class AliFlowVector;
class TVector;
+
//================================================================================================================
+
ClassImp(AliFlowAnalysisWithQCumulants)
-AliFlowAnalysisWithQCumulants::AliFlowAnalysisWithQCumulants():
- fTrack(NULL),
+AliFlowAnalysisWithQCumulants::AliFlowAnalysisWithQCumulants():
+ // 0.) base:
fHistList(NULL),
- fDiffFlowList(NULL),
- fWeightsList(NULL),
- fResultsList(NULL),
- fAvMultIntFlowQC(NULL),
- fQvectorComponents(NULL),
- fDiffFlowResults2ndOrderQC(NULL),
- fDiffFlowResults4thOrderQC(NULL),
- fCovariances(NULL),
- fQvectorForEachEventX(NULL),//to be removed
- fQvectorForEachEventY(NULL),//to be removed
- fQCorrelations(NULL),
- fQCorrelationsW(NULL),
- fQCorrectionsCos(NULL),
- fQCorrectionsSin(NULL),
- fQProduct(NULL),
- fDirectCorrelations(NULL),
- fDirectCorrelationsW(NULL),
- fDirectCorrelationsDiffFlow(NULL),
- fDirectCorrelationsDiffFlowW(NULL),
- fDirectCorrectionsCos(NULL),
- fDirectCorrectionsSin(NULL),
- fDirectCorrectionsDiffFlowCos(NULL),
- fDirectCorrectionsDiffFlowSin(NULL),
- f2PerPtBin1n1nPOI(NULL),
- f4PerPtBin1n1n1n1nPOI(NULL),
- f2PerEtaBin1n1nPOI(NULL),
- f4PerEtaBin1n1n1n1nPOI(NULL),
- f2WPerPtBin1n1nPOI(NULL),
- f4WPerPtBin1n1n1n1nPOI(NULL),
- f2WPerEtaBin1n1nPOI(NULL),
- f4WPerEtaBin1n1n1n1nPOI(NULL),
- f2PerPtBin1n1nRP(NULL),
- f4PerPtBin1n1n1n1nRP(NULL),
- f2PerEtaBin1n1nRP(NULL),
- f4PerEtaBin1n1n1n1nRP(NULL),
- f2WPerPtBin1n1nRP(NULL),
- f4WPerPtBin1n1n1n1nRP(NULL),
- f2WPerEtaBin1n1nRP(NULL),
- f4WPerEtaBin1n1n1n1nRP(NULL),
- fCommonHists2nd(NULL),
+ // 1.) common:
+ fCommonHists(NULL),
+ fCommonHists2nd(NULL),
fCommonHists4th(NULL),
fCommonHists6th(NULL),
fCommonHists8th(NULL),
fCommonHistsResults4th(NULL),
fCommonHistsResults6th(NULL),
fCommonHistsResults8th(NULL),
- f2pDistribution(NULL),
- f4pDistribution(NULL),
- f6pDistribution(NULL),
- f8pDistribution(NULL),
+ fnBinsPhi(0),
+ fPhiMin(0),
+ fPhiMax(0),
+ fPhiBinWidth(0),
fnBinsPt(0),
fPtMin(0),
fPtMax(0),
+ fPtBinWidth(0),
fnBinsEta(0),
fEtaMin(0),
fEtaMax(0),
- fEventCounter(0),
+ fEtaBinWidth(0),
+ fHarmonic(2),
+ // 2.) weights:
+ fWeightsList(NULL),
fUsePhiWeights(kFALSE),
fUsePtWeights(kFALSE),
fUseEtaWeights(kFALSE),
- fUseWeights(kFALSE),
- fUseWeightsBits(NULL),
-
- // ....................................................
- // POI:
- fCorrectionsCosP1nPsiPtEtaPOI(NULL),
- fCorrectionsSinP1nPsiPtEtaPOI(NULL),
-
- // RP:
- fCorrectionsCosP1nPsiPtEtaRP(NULL),
- fCorrectionsSinP1nPsiPtEtaRP(NULL),
- // ....................................................
-
-
- // ...................................................................................................................
- // Q_{n,k} and S^M_{n,k}:
+ fUseParticleWeights(NULL),
+ fPhiWeights(NULL),
+ fPtWeights(NULL),
+ fEtaWeights(NULL),
+ // 3.) integrated flow:
+ fIntFlowList(NULL),
+ fIntFlowProfiles(NULL),
+ fIntFlowResults(NULL),
fReQ(NULL),
fImQ(NULL),
fSMpk(NULL),
-
- // q_n and m:
- fReqnPtEta(NULL),
- fImqnPtEta(NULL),
- fmPtEta(NULL),
-
- // non-weighted q''_{n} and q''_{2n}:
- fReqPrimePrime1nPtEta(NULL),
- fImqPrimePrime1nPtEta(NULL),
- fReqPrimePrime2nPtEta(NULL),
- fImqPrimePrime2nPtEta(NULL),
-
- // weighted q''_{n,2k} and q''_{2n,k}:
- fReqPrimePrime1n2kPtEta(NULL),
- fImqPrimePrime1n2kPtEta(NULL),
- fReqPrimePrime2n1kPtEta(NULL),
- fImqPrimePrime2n1kPtEta(NULL),
-
- // m''
- fmPrimePrimePtEta(NULL),
-
- // S^{m''}_{n,k}
- fSmPrimePrime1p1kPtEta(NULL),
- fSmPrimePrime1p2kPtEta(NULL),
- fSmPrimePrime1p3kPtEta(NULL),
-
- // non-weighted q_RP{n} and q_RP{2n}:
- fReqRP1nPtEta(NULL),
- fImqRP1nPtEta(NULL),
- fReqRP2nPtEta(NULL),
- fImqRP2nPtEta(NULL),
-
- // weighted q_RP{n,2k} and q_RP{2n,k} (for each (pt,eta) bin for RPs)
- fReqRP1n2kPtEta(NULL),
- fImqRP1n2kPtEta(NULL),
- fReqRP2n1kPtEta(NULL),
- fImqRP2n1kPtEta(NULL),
+ fAvMultiplicity(NULL),
+ // 4.) differential flow:
+ fDiffFlowList(NULL),
+ fDiffFlowProfiles(NULL),
+ fDiffFlowResults(NULL),
+ // 5.) distributions:
+ fDistributionsList(NULL),
+ // x.) debugging and cross-checking:
+ fNestedLoopsList(NULL),
+ fEvaluateNestedLoopsForIntFlow(kFALSE),
+ fEvaluateNestedLoopsForDiffFlow(kFALSE),
+ fEvaluateNestedLoops(NULL),
+ fDirectCorrelations(NULL),
+ fDirectCorrectionsCos(NULL),
+ fDirectCorrectionsSin(NULL),
+ fDirectCorrelationsDiffFlow(NULL),
+ fDirectCorrectionsDiffFlowCos(NULL),
+ fDirectCorrectionsDiffFlowSin(NULL),
+ fDirectCorrelationsW(NULL),
+ fDirectCorrectionsCosW(NULL),
+ fDirectCorrectionsSinW(NULL),
+ fDirectCorrelationsDiffFlowW(NULL),
+ fDirectCorrectionsDiffFlowCosW(NULL),
+ fDirectCorrectionsDiffFlowSinW(NULL)
+ {
+ // constructor
- // m_RP:
- fmRPPtEta(NULL), // # of particles which are RPs for each (pt,eta) bin
+ // base list to hold all output objects:
+ fHistList = new TList();
+ fHistList->SetName("cobjQC");
+ fHistList->SetOwner(kTRUE);
- // S^{m_RP}_{p,k} (for each (pt,eta) bin for RPs):
- fSmRP1p1kPtEta(NULL),
- fSmRP1p2kPtEta(NULL),
- fSmRP1p3kPtEta(NULL),
-
- // ----- RESULTS ----
-
- fFinalCorrectionsForNUA(NULL), // NUA = non-uniform acceptance
-
- // non-weighted integrated flow:
- fIntFlowResultsQC(NULL),
- fIntFlowResultsPOIQC(NULL),
- fIntFlowResultsRPQC(NULL),
-
- // weighted integrated flow:
- fIntFlowResultsQCW(NULL),
- fIntFlowResultsPOIQCW(NULL),
- fIntFlowResultsRPQCW(NULL),
-
- // non-weighted correlations for each (pt,eta) bin for POIs:
- f2pPtEtaPOI(NULL),
- f4pPtEtaPOI(NULL),
- f6pPtEtaPOI(NULL),
- f8pPtEtaPOI(NULL),
-
- // corrections for non-uniform acceptance to non-weighted correlations for each (pt,eta) bin for POIs:
- f2pFinalCorrectionsForNUAPtEtaPOI(NULL),
- f4pFinalCorrectionsForNUAPtEtaPOI(NULL),
- f6pFinalCorrectionsForNUAPtEtaPOI(NULL),
- f8pFinalCorrectionsForNUAPtEtaPOI(NULL),
-
- // corrections for non-uniform acceptance to non-weighted correlations for each (pt) bin for POIs:
- f2pFinalCorrectionsForNUAPtPOI(NULL),
- f4pFinalCorrectionsForNUAPtPOI(NULL),
- f6pFinalCorrectionsForNUAPtPOI(NULL),
- f8pFinalCorrectionsForNUAPtPOI(NULL),
-
- // corrections for non-uniform acceptance to non-weighted correlations for each (eta) bin for POIs:
- f2pFinalCorrectionsForNUAEtaPOI(NULL),
- f4pFinalCorrectionsForNUAEtaPOI(NULL),
- f6pFinalCorrectionsForNUAEtaPOI(NULL),
- f8pFinalCorrectionsForNUAEtaPOI(NULL),
-
- // non-weighted final results for differential flow for POIs:
- // 3D (pt,eta)
- fvn2ndPtEtaPOI(NULL),
- fvn4thPtEtaPOI(NULL),
- fvn6thPtEtaPOI(NULL),
- fvn8thPtEtaPOI(NULL),
- // 2D (pt)
- fvn2ndPtPOI(NULL),
- fvn4thPtPOI(NULL),
- fvn6thPtPOI(NULL),
- fvn8thPtPOI(NULL),
- // 2D (eta)
- fvn2ndEtaPOI(NULL),
- fvn4thEtaPOI(NULL),
- fvn6thEtaPOI(NULL),
- fvn8thEtaPOI(NULL),
-
- // weighted correlations for each (pt,eta) bin for POIs:
- f2pPtEtaPOIW(NULL),
- f4pPtEtaPOIW(NULL),
- f6pPtEtaPOIW(NULL),
- f8pPtEtaPOIW(NULL),
-
- // weighted final results for differential flow for POIs:
- // 3D (pt,eta)
- fvn2ndPtEtaPOIW(NULL),
- fvn4thPtEtaPOIW(NULL),
- fvn6thPtEtaPOIW(NULL),
- fvn8thPtEtaPOIW(NULL),
- // 2D (pt)
- fvn2ndPtPOIW(NULL),
- fvn4thPtPOIW(NULL),
- fvn6thPtPOIW(NULL),
- fvn8thPtPOIW(NULL),
- // 2D (eta)
- fvn2ndEtaPOIW(NULL),
- fvn4thEtaPOIW(NULL),
- fvn6thEtaPOIW(NULL),
- fvn8thEtaPOIW(NULL),
-
- // non-weighted correlations for each (pt,eta) bin for RPs:
- f2pPtEtaRP(NULL),
- f4pPtEtaRP(NULL),
- f6pPtEtaRP(NULL),
- f8pPtEtaRP(NULL),
-
- // corrections for non-uniform acceptance to non-weighted correlations for each (pt,eta) bin for RPs:
- f2pFinalCorrectionsForNUAPtEtaRP(NULL),
- f4pFinalCorrectionsForNUAPtEtaRP(NULL),
- f6pFinalCorrectionsForNUAPtEtaRP(NULL),
- f8pFinalCorrectionsForNUAPtEtaRP(NULL),
-
- // corrections for non-uniform acceptance to non-weighted correlations for each (pt) bin for RPs:
- f2pFinalCorrectionsForNUAPtRP(NULL),
- f4pFinalCorrectionsForNUAPtRP(NULL),
- f6pFinalCorrectionsForNUAPtRP(NULL),
- f8pFinalCorrectionsForNUAPtRP(NULL),
-
- // corrections for non-uniform acceptance to non-weighted correlations for each (eta) bin for RPs:
- f2pFinalCorrectionsForNUAEtaRP(NULL),
- f4pFinalCorrectionsForNUAEtaRP(NULL),
- f6pFinalCorrectionsForNUAEtaRP(NULL),
- f8pFinalCorrectionsForNUAEtaRP(NULL),
-
- // non-weighted final results for differential flow for RPs:
- // 3D (pt,eta)
- fvn2ndPtEtaRP(NULL),
- fvn4thPtEtaRP(NULL),
- fvn6thPtEtaRP(NULL),
- fvn8thPtEtaRP(NULL),
- // 2D (pt)
- fvn2ndPtRP(NULL),
- fvn4thPtRP(NULL),
- fvn6thPtRP(NULL),
- fvn8thPtRP(NULL),
- // 2D (eta)
- fvn2ndEtaRP(NULL),
- fvn4thEtaRP(NULL),
- fvn6thEtaRP(NULL),
- fvn8thEtaRP(NULL),
-
- // weighted correlations for each (pt,eta) bin for RPs:
- f2pPtEtaRPW(NULL),
- f4pPtEtaRPW(NULL),
- f6pPtEtaRPW(NULL),
- f8pPtEtaRPW(NULL),
-
- // weighted final results for differential flow for RPs:
- // 3D (pt,eta)
- fvn2ndPtEtaRPW(NULL),
- fvn4thPtEtaRPW(NULL),
- fvn6thPtEtaRPW(NULL),
- fvn8thPtEtaRPW(NULL),
- // 2D (pt)
- fvn2ndPtRPW(NULL),
- fvn4thPtRPW(NULL),
- fvn6thPtRPW(NULL),
- fvn8thPtRPW(NULL),
- // 2D (eta)
- fvn2ndEtaRPW(NULL),
- fvn4thEtaRPW(NULL),
- fvn6thEtaRPW(NULL),
- fvn8thEtaRPW(NULL)
- // ...................................................................................................................
-
-{
- // constructor
- fHistList = new TList();
- fDiffFlowList = new TList();
- fDiffFlowList->SetName("DifferentialFlow");
- fDiffFlowList->SetOwner(kTRUE);
- fWeightsList = new TList();
- fWeightsList->SetName("Weights");
- fWeightsList->SetOwner(kTRUE);
- fResultsList = new TList();
- fResultsList->SetName("Results");
- fResultsList->SetOwner(kTRUE);
+ // list to hold histograms with phi, pt and eta weights:
+ fWeightsList = new TList();
+ fWeightsList->SetName("Weights");
+ fWeightsList->SetOwner(kTRUE);
+
+ // initialize all arrays:
+ this->InitializeArraysForIntFlow();
+ this->InitializeArraysForDiffFlow();
+ this->InitializeArraysForDistributions();
- fnBinsPt = AliFlowCommonConstants::GetNbinsPt();
- fPtMin = AliFlowCommonConstants::GetPtMin();
- fPtMax = AliFlowCommonConstants::GetPtMax();
+ } // end of constructor
- fnBinsEta = AliFlowCommonConstants::GetNbinsEta();
- fEtaMin = AliFlowCommonConstants::GetEtaMin();
- fEtaMax = AliFlowCommonConstants::GetEtaMax();
-}
+
+//================================================================================================================
+
AliFlowAnalysisWithQCumulants::~AliFlowAnalysisWithQCumulants()
{
- //destructor
- delete fHistList;
- delete fDiffFlowList;
- delete fWeightsList;
- delete fResultsList;
-}
+ // destructor
+
+ delete fHistList;
+
+} // end of AliFlowAnalysisWithQCumulants::~AliFlowAnalysisWithQCumulants()
+
//================================================================================================================
+
void AliFlowAnalysisWithQCumulants::Init()
{
- //various output histograms
- //avarage multiplicity
- fAvMultIntFlowQC = new TProfile("fAvMultIntFlowQC","Average Multiplicity",1,0,1,"s");
- fAvMultIntFlowQC->SetXTitle("");
- fAvMultIntFlowQC->SetYTitle("");
- fAvMultIntFlowQC->SetLabelSize(0.06);
- fAvMultIntFlowQC->SetMarkerStyle(25);
- fAvMultIntFlowQC->SetLabelOffset(0.01);
- (fAvMultIntFlowQC->GetXaxis())->SetBinLabel(1,"Average Multiplicity");
- fHistList->Add(fAvMultIntFlowQC);
-
- //Q-vector stuff
- fQvectorComponents = new TProfile("fQvectorComponents","Avarage of Q-vector components",44,0.,44.,"s");
- fQvectorComponents->SetXTitle("");
- fQvectorComponents->SetYTitle("");
- //fHistList->Add(fQvectorComponents);
-
- //final results for differential flow from 2nd order Q-cumulant
- fDiffFlowResults2ndOrderQC = new TH1D("fDiffFlowResults2ndOrderQC","Differential Flow from 2nd Order Q-cumulant",fnBinsPt,fPtMin,fPtMax);
- fDiffFlowResults2ndOrderQC->SetXTitle("p_{t} [GeV]");
- //fDiffFlowResults2ndOrderQC->SetYTitle("Differential Flow");
- fHistList->Add(fDiffFlowResults2ndOrderQC);
-
- //final results for differential flow from 4th order Q-cumulant
- fDiffFlowResults4thOrderQC = new TH1D("fDiffFlowResults4thOrderQC","Differential Flow from 4th Order Q-cumulant",fnBinsPt,fPtMin,fPtMax);
- fDiffFlowResults4thOrderQC->SetXTitle("p_{t} [GeV]");
- //fDiffFlowResults4thOrderQC->SetYTitle("Differential Flow");
- fHistList->Add(fDiffFlowResults4thOrderQC);
-
- //final results for covariances (1st bin: <2*4>-<2>*<4>, 2nd bin: <2*6>-<2>*<6>, ...)
- fCovariances = new TH1D("fCovariances","Covariances",6,0,6);
- //fCovariances->SetXTitle("");
- //fCovariances->SetYTitle("<covariance>");
- fCovariances->SetLabelSize(0.04);
- fCovariances->SetTickLength(1);
- fCovariances->SetMarkerStyle(25);
- (fCovariances->GetXaxis())->SetBinLabel(1,"Cov(2,4)");
- (fCovariances->GetXaxis())->SetBinLabel(2,"Cov(2,6)");
- (fCovariances->GetXaxis())->SetBinLabel(3,"Cov(2,8)");
- (fCovariances->GetXaxis())->SetBinLabel(4,"Cov(4,6)");
- (fCovariances->GetXaxis())->SetBinLabel(5,"Cov(4,8)");
- (fCovariances->GetXaxis())->SetBinLabel(6,"Cov(6,8)");
- fHistList->Add(fCovariances);
-
- //xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
- // !!!! to be removed !!!!
- //profile containing the x-components of Q-vectors from all events
- fQvectorForEachEventX = new TProfile("fQvectorForEachEventX","x-components of Q-vectors",44000,1,44000,"s");
- fHistList->Add(fQvectorForEachEventX);
-
- //profile containing the y-components of Q-vectors from all events
- fQvectorForEachEventY = new TProfile("fQvectorForEachEventY","y-components of Q-vectors",44000,1,44000,"s");
- fHistList->Add(fQvectorForEachEventY);
- //xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
-
- // multi-particle correlations calculated from Q-vectors
- fQCorrelations = new TProfile("fQCorrelations","multi-particle correlations from Q-vectors",32,0,32,"s");
- fQCorrelations->SetTickLength(-0.01,"Y");
- fQCorrelations->SetMarkerStyle(25);
- fQCorrelations->SetLabelSize(0.03);
- fQCorrelations->SetLabelOffset(0.01,"Y");
- // 2-p:
- (fQCorrelations->GetXaxis())->SetBinLabel(1,"<<2>>_{n|n}");
- (fQCorrelations->GetXaxis())->SetBinLabel(2,"<<2>>_{2n|2n}");
- (fQCorrelations->GetXaxis())->SetBinLabel(3,"<<2>>_{3n|3n}");
- (fQCorrelations->GetXaxis())->SetBinLabel(4,"<<2>>_{4n|4n}");
- // 3-p:
- (fQCorrelations->GetXaxis())->SetBinLabel(6,"<<3>>_{2n|n,n}");
- (fQCorrelations->GetXaxis())->SetBinLabel(7,"<<3>>_{3n|2n,n}");
- (fQCorrelations->GetXaxis())->SetBinLabel(8,"<<3>>_{4n|2n,2n}");
- (fQCorrelations->GetXaxis())->SetBinLabel(9,"<<3>>_{4n|3n,n}");
- // 4-p:
- (fQCorrelations->GetXaxis())->SetBinLabel(11,"<<4>>_{n,n|n,n}");
- (fQCorrelations->GetXaxis())->SetBinLabel(12,"<<4>>_{2n,n|2n,n}");
- (fQCorrelations->GetXaxis())->SetBinLabel(13,"<<4>>_{2n,2n|2n,2n}");
- (fQCorrelations->GetXaxis())->SetBinLabel(14,"<<4>>_{3n|n,n,n}");
- (fQCorrelations->GetXaxis())->SetBinLabel(15,"<<4>>_{3n,n|3n,n}");
- (fQCorrelations->GetXaxis())->SetBinLabel(16,"<<4>>_{3n,n|2n,2n}");
- (fQCorrelations->GetXaxis())->SetBinLabel(17,"<<4>>_{4n|2n,n,n}");
- // 5-p:
- (fQCorrelations->GetXaxis())->SetBinLabel(19,"<<5>>_{2n|n,n,n,n}");
- (fQCorrelations->GetXaxis())->SetBinLabel(20,"<<5>>_{2n,2n|2n,n,n}");
- (fQCorrelations->GetXaxis())->SetBinLabel(21,"<<5>>_{3n,n|2n,n,n}");
- (fQCorrelations->GetXaxis())->SetBinLabel(22,"<<5>>_{4n|n,n,n,n}");
- // 6-p:
- (fQCorrelations->GetXaxis())->SetBinLabel(24,"<<6>>_{n,n,n|n,n,n}");
- (fQCorrelations->GetXaxis())->SetBinLabel(25,"<<6>>_{2n,n,n|2n,n,n}");
- (fQCorrelations->GetXaxis())->SetBinLabel(26,"<<6>>_{2n,2n|n,n,n,n}");
- (fQCorrelations->GetXaxis())->SetBinLabel(27,"<<6>>_{3n,n|n,n,n,n}");
- // 7-p:
- (fQCorrelations->GetXaxis())->SetBinLabel(29,"<<7>>_{2n,n,n|n,n,n,n}");
- // 8-p:
- (fQCorrelations->GetXaxis())->SetBinLabel(31,"<<8>>_{n,n,n,n|n,n,n,n}");
- // add fQCorrelations to the main list:
- fHistList->Add(fQCorrelations);
-
- //.........................................................................
- //weighted multi-particle correlations calculated from Q-vectors
- fQCorrelationsW = new TProfile("fQCorrelationsW","weighted multi-particle correlations from Q-vectors",200,0,200,"s");
- fQCorrelationsW->SetTickLength(-0.01,"Y");
- fQCorrelationsW->SetMarkerStyle(25);
- fQCorrelationsW->SetLabelSize(0.03);
- fQCorrelationsW->SetLabelOffset(0.01,"Y");
- // 2-p:
- (fQCorrelationsW->GetXaxis())->SetBinLabel(1,"<w_{1}w_{2}cos(n(#phi_{1}-#phi_{2}))>");
- (fQCorrelationsW->GetXaxis())->SetBinLabel(2,"<w_{1}^{2}w_{2}^{2}cos(2n(#phi_{1}-#phi_{2}))>");
- (fQCorrelationsW->GetXaxis())->SetBinLabel(3,"<w_{1}^{3}w_{2}^{3}cos(3n(#phi_{1}-#phi_{2}))>");
- (fQCorrelationsW->GetXaxis())->SetBinLabel(4,"<w_{1}^{4}w_{2}^{4}cos(4n(#phi_{1}-#phi_{2}))>");
- (fQCorrelationsW->GetXaxis())->SetBinLabel(5,"<w_{1}^{3}w_{2}cos(n(#phi_{1}-#phi_{2}))>");
- (fQCorrelationsW->GetXaxis())->SetBinLabel(6,"<w_{1}^{2}w_{2}w_{3}cos(n(#phi_{1}-#phi_{2}))>");
- // 3-p:
- (fQCorrelationsW->GetXaxis())->SetBinLabel(21,"<w_{1}w_{2}w_{3}^{2}cos(n(2#phi_{1}-#phi_{2}-#phi_{3}))>");
- // 4-p:
- (fQCorrelationsW->GetXaxis())->SetBinLabel(41,"<w_{1}w_{2}w_{3}w_{4}cos(n(#phi_{1}+#phi_{2}-#phi_{3}-#phi_{4}))>");
- // add fQCorrelationsW to the main list:
- fHistList->Add(fQCorrelationsW);
- //.........................................................................
-
- //.........................................................................
- // corrections for non-uniform acceptance (cos terms) calculated from Q-vectors
- fQCorrectionsCos = new TProfile("fQCorrectionsCos"," corrections for non-uniform acceptance (cos terms)",100,0,100,"s");
- fQCorrectionsCos->SetTickLength(-0.01,"Y");
- fQCorrectionsCos->SetMarkerStyle(25);
- fQCorrectionsCos->SetLabelSize(0.03);
- fQCorrectionsCos->SetLabelOffset(0.01,"Y");
- // 1-p:
- (fQCorrectionsCos->GetXaxis())->SetBinLabel(1,"cos(n(#phi_{1}))>");
- // 2-p:
- // 3-p:
-
- // add fQCorrectionsCos to the main list:
- fHistList->Add(fQCorrectionsCos);
- //.........................................................................
-
- // corrections for non-uniform acceptance (cos terms) calculated with nested loops
- fDirectCorrectionsCos = new TProfile("fDirectCorrectionsCos"," corrections for non-uniform acceptance (cos terms)",100,0,100,"s");
- fDirectCorrectionsCos->SetTickLength(-0.01,"Y");
- fDirectCorrectionsCos->SetMarkerStyle(25);
- fDirectCorrectionsCos->SetLabelSize(0.03);
- fDirectCorrectionsCos->SetLabelOffset(0.01,"Y");
- // binned in the samw way as fQCorrectionsCos (see above)
- // add fDirectCorrectionsCos to the main list:
- fHistList->Add(fDirectCorrectionsCos);
-
- //.........................................................................
- // corrections for non-uniform acceptance (sin terms) calculated from Q-vectors
- fQCorrectionsSin = new TProfile("fQCorrectionsSin"," corrections for non-uniform acceptance (sin terms)",100,0,100,"s");
- fQCorrectionsSin->SetTickLength(-0.01,"Y");
- fQCorrectionsSin->SetMarkerStyle(25);
- fQCorrectionsSin->SetLabelSize(0.03);
- fQCorrectionsSin->SetLabelOffset(0.01,"Y");
- // 1-p:
- (fQCorrectionsSin->GetXaxis())->SetBinLabel(1,"sin(n(#phi_{1}))>");
- // 2-p:
- // 3-p:
-
- // add fQCorrectionsSin to the main list:
- fHistList->Add(fQCorrectionsSin);
- //.........................................................................
-
- // corrections for non-uniform acceptance (sin terms) calculated with nested loops
- fDirectCorrectionsSin = new TProfile("fDirectCorrectionsSin"," corrections for non-uniform acceptance (sin terms)",100,0,100,"s");
- fDirectCorrectionsSin->SetTickLength(-0.01,"Y");
- fDirectCorrectionsSin->SetMarkerStyle(25);
- fDirectCorrectionsSin->SetLabelSize(0.03);
- fDirectCorrectionsSin->SetLabelOffset(0.01,"Y");
- // binned in the samw way as fQCorrectionsSin (see above)
- // add fDirectCorrectionsSin to the main list:
- fHistList->Add(fDirectCorrectionsSin);
-
- // corrections for non-uniform acceptance (cos terms) calculated with nested loops (needed for diff. flow)
- fDirectCorrectionsDiffFlowCos = new TProfile("fDirectCorrectionsDiffFlowCos","corrections for non-uniform acceptance (cos terms) with nested loops",200,0,200,"s");
- fDirectCorrectionsDiffFlowCos->SetXTitle("");
- fDirectCorrectionsDiffFlowCos->SetYTitle("corrections");
- fHistList->Add(fDirectCorrectionsDiffFlowCos);
-
- // corrections for non-uniform acceptance (sin terms) calculated with nested loops (needed for diff. flow)
- fDirectCorrectionsDiffFlowSin = new TProfile("fDirectCorrectionsDiffFlowSin","corrections for non-uniform acceptance (sin terms) with nested loops",200,0,200,"s");
- fDirectCorrectionsDiffFlowSin->SetXTitle("");
- fDirectCorrectionsDiffFlowSin->SetYTitle("corrections");
- fHistList->Add(fDirectCorrectionsDiffFlowSin);
-
- //average products
- fQProduct = new TProfile("fQProduct","average of products",6,0,6,"s");
- fQProduct->SetTickLength(-0.01,"Y");
- fQProduct->SetMarkerStyle(25);
- fQProduct->SetLabelSize(0.03);
- fQProduct->SetLabelOffset(0.01,"Y");
- (fQProduct->GetXaxis())->SetBinLabel(1,"<<2*4>>");
- (fQProduct->GetXaxis())->SetBinLabel(2,"<<2*6>>");
- (fQProduct->GetXaxis())->SetBinLabel(3,"<<2*8>>");
- (fQProduct->GetXaxis())->SetBinLabel(4,"<<4*6>>");
- (fQProduct->GetXaxis())->SetBinLabel(5,"<<4*8>>");
- (fQProduct->GetXaxis())->SetBinLabel(6,"<<6*8>>");
- fQProduct->SetXTitle("");
- fQProduct->SetYTitle("");
- fHistList->Add(fQProduct);
-
- // multi-particle correlations calculated with nested loops (needed for int. flow)
- fDirectCorrelations = new TProfile("fDirectCorrelations","multi-particle correlations with nested loops",100,0,100,"s");
- fDirectCorrelations->SetXTitle("");
- fDirectCorrelations->SetYTitle("correlations");
- fHistList->Add(fDirectCorrelations);
-
- // multi-particle correlations calculated with nested loops (needed for weighted int. flow)
- fDirectCorrelationsW = new TProfile("fDirectCorrelationsW","multi-particle correlations with nested loops",200,0,200,"s");
- fDirectCorrelationsW->SetXTitle("");
- fDirectCorrelationsW->SetYTitle("correlations");
- fHistList->Add(fDirectCorrelationsW);
-
- // multi-particle correlations calculated with nested loops (needed for diff. flow)
- fDirectCorrelationsDiffFlow = new TProfile("fDirectCorrelationsDiffFlow","multi-particle correlations with nested loops",200,0,200,"s");
- fDirectCorrelationsDiffFlow->SetXTitle("");
- fDirectCorrelationsDiffFlow->SetYTitle("correlations");
- fHistList->Add(fDirectCorrelationsDiffFlow);
-
- // multi-particle correlations calculated with nested loops (needed for weighted diff. flow)
- fDirectCorrelationsDiffFlowW = new TProfile("fDirectCorrelationsDiffFlowW","multi-particle correlations with nested loops",200,0,200,"s");
- fDirectCorrelationsDiffFlowW->SetXTitle("");
- fDirectCorrelationsDiffFlowW->SetYTitle("correlations");
- fHistList->Add(fDirectCorrelationsDiffFlowW);
-
- //f2PerPtBin1n1nRP
- f2PerPtBin1n1nRP = new TProfile("f2PerPtBin1n1nRP","<2'>_{n|n}",fnBinsPt,fPtMin,fPtMax,"s");
- f2PerPtBin1n1nRP->SetXTitle("p_{t} [GeV]");
- fDiffFlowList->Add(f2PerPtBin1n1nRP);
-
- //f4PerPtBin1n1n1n1nRP
- f4PerPtBin1n1n1n1nRP = new TProfile("f4PerPtBin1n1n1n1nRP","<4'>_{n,n|n,n}",fnBinsPt,fPtMin,fPtMax,"s");
- f4PerPtBin1n1n1n1nRP->SetXTitle("p_{t} [GeV]");
- fDiffFlowList->Add(f4PerPtBin1n1n1n1nRP);
-
- //f2PerEtaBin1n1nRP
- f2PerEtaBin1n1nRP = new TProfile("f2PerEtaBin1n1nRP","<2'>_{n|n}",fnBinsEta,fEtaMin,fEtaMax,"s");
- f2PerEtaBin1n1nRP->SetXTitle("#eta");
- fDiffFlowList->Add(f2PerEtaBin1n1nRP);
-
- //f4PerEtaBin1n1n1n1nRP
- f4PerEtaBin1n1n1n1nRP = new TProfile("f4PerEtaBin1n1n1n1nRP","<4'>_{n,n|n,n}",fnBinsEta,fEtaMin,fEtaMax,"s");
- f4PerEtaBin1n1n1n1nRP->SetXTitle("#eta");
- fDiffFlowList->Add(f4PerEtaBin1n1n1n1nRP);
-
- //f2PerPtBin1n1nPOI
- f2PerPtBin1n1nPOI = new TProfile("f2PerPtBin1n1nPOI","<2'>_{n|n}",fnBinsPt,fPtMin,fPtMax,"s");
- f2PerPtBin1n1nPOI->SetXTitle("#eta");
- fDiffFlowList->Add(f2PerPtBin1n1nPOI);
-
- //f4PerPtBin1n1n1n1nPOI
- f4PerPtBin1n1n1n1nPOI = new TProfile("f4PerPtBin1n1n1n1nPOI","<4'>_{n,n|n,n}",fnBinsPt,fPtMin,fPtMax,"s");
- f4PerPtBin1n1n1n1nPOI->SetXTitle("p_{t} [GeV]");
- fDiffFlowList->Add(f4PerPtBin1n1n1n1nPOI);
-
- //f2PerEtaBin1n1nPOI
- f2PerEtaBin1n1nPOI = new TProfile("f2PerEtaBin1n1nPOI","<2'>_{n|n}",fnBinsEta,fEtaMin,fEtaMax,"s");
- f2PerEtaBin1n1nPOI->SetXTitle("#eta");
- fDiffFlowList->Add(f2PerEtaBin1n1nPOI);
-
- //f4PerEtaBin1n1n1n1nPOI
- f4PerEtaBin1n1n1n1nPOI = new TProfile("f4PerEtaBin1n1n1n1nPOI","<4'>_{n,n|n,n}",fnBinsEta,fEtaMin,fEtaMax,"s");
- f4PerEtaBin1n1n1n1nPOI->SetXTitle("#eta");
- fDiffFlowList->Add(f4PerEtaBin1n1n1n1nPOI);
-
- //f2WPerPtBin1n1nPOI
- f2WPerPtBin1n1nPOI = new TProfile("f2WPerPtBin1n1nPOI","<2'>_{n|n}",fnBinsPt,fPtMin,fPtMax,"s");
- f2WPerPtBin1n1nPOI->SetXTitle("#pt");
- fDiffFlowList->Add(f2WPerPtBin1n1nPOI);
-
- //f4WPerPtBin1n1n1n1nPOI
- f4WPerPtBin1n1n1n1nPOI = new TProfile("f4WPerPtBin1n1n1n1nPOI","<4'>_{n,n|n,n}",fnBinsPt,fPtMin,fPtMax,"s");
- f4WPerPtBin1n1n1n1nPOI->SetXTitle("#Pt");
- fDiffFlowList->Add(f4WPerPtBin1n1n1n1nPOI);
-
- //f2WPerEtaBin1n1nPOI
- f2WPerEtaBin1n1nPOI = new TProfile("f2WPerEtaBin1n1nPOI","<2'>_{n|n}",fnBinsEta,fEtaMin,fEtaMax,"s");
- f2WPerEtaBin1n1nPOI->SetXTitle("#eta");
- fDiffFlowList->Add(f2WPerEtaBin1n1nPOI);
-
- //f4WPerEtaBin1n1n1n1nPOI
- f4WPerEtaBin1n1n1n1nPOI = new TProfile("f4WPerEtaBin1n1n1n1nPOI","<4'>_{n,n|n,n}",fnBinsEta,fEtaMin,fEtaMax,"s");
- f4WPerEtaBin1n1n1n1nPOI->SetXTitle("#eta");
- fDiffFlowList->Add(f4WPerEtaBin1n1n1n1nPOI);
-
- //f2WPerPtBin1n1nRP
- f2WPerPtBin1n1nRP = new TProfile("f2WPerPtBin1n1nRP","<2'>_{n|n}",fnBinsPt,fPtMin,fPtMax,"s");
- f2WPerPtBin1n1nRP->SetXTitle("#pt");
- fDiffFlowList->Add(f2WPerPtBin1n1nRP);
-
- //f4WPerPtBin1n1n1n1nRP
- f4WPerPtBin1n1n1n1nRP = new TProfile("f4WPerPtBin1n1n1n1nRP","<4'>_{n,n|n,n}",fnBinsPt,fPtMin,fPtMax,"s");
- f4WPerPtBin1n1n1n1nRP->SetXTitle("#Pt");
- fDiffFlowList->Add(f4WPerPtBin1n1n1n1nRP);
-
- //f2WPerEtaBin1n1nRP
- f2WPerEtaBin1n1nRP = new TProfile("f2WPerEtaBin1n1nRP","<2'>_{n|n}",fnBinsEta,fEtaMin,fEtaMax,"s");
- f2WPerEtaBin1n1nRP->SetXTitle("#eta");
- fDiffFlowList->Add(f2WPerEtaBin1n1nRP);
-
- //f4WPerEtaBin1n1n1n1nRP
- f4WPerEtaBin1n1n1n1nRP = new TProfile("f4WPerEtaBin1n1n1n1nRP","<4'>_{n,n|n,n}",fnBinsEta,fEtaMin,fEtaMax,"s");
- f4WPerEtaBin1n1n1n1nRP->SetXTitle("#eta");
- fDiffFlowList->Add(f4WPerEtaBin1n1n1n1nRP);
-
- //common control histogram (2nd order)
- fCommonHists2nd = new AliFlowCommonHist("AliFlowCommonHist2ndOrderQC");
- fHistList->Add(fCommonHists2nd);
-
- //common control histogram (4th order)
- fCommonHists4th = new AliFlowCommonHist("AliFlowCommonHist4thOrderQC");
- fHistList->Add(fCommonHists4th);
-
- //common control histogram (6th order)
- fCommonHists6th = new AliFlowCommonHist("AliFlowCommonHist6thOrderQC");
- fHistList->Add(fCommonHists6th);
-
- //common control histogram (8th order)
- fCommonHists8th = new AliFlowCommonHist("AliFlowCommonHist8thOrderQC");
- fHistList->Add(fCommonHists8th);
-
- //common histograms for final results (2nd order)
- fCommonHistsResults2nd = new AliFlowCommonHistResults("AliFlowCommonHistResults2ndOrderQC");
- fHistList->Add(fCommonHistsResults2nd);
-
- //common histograms for final results (4th order)
- fCommonHistsResults4th = new AliFlowCommonHistResults("AliFlowCommonHistResults4thOrderQC");
- fHistList->Add(fCommonHistsResults4th);
-
- //common histograms for final results (6th order)
- fCommonHistsResults6th = new AliFlowCommonHistResults("AliFlowCommonHistResults6thOrderQC");
- fHistList->Add(fCommonHistsResults6th);
-
- //common histograms for final results (8th order)
- fCommonHistsResults8th = new AliFlowCommonHistResults("AliFlowCommonHistResults8thOrderQC");
- fHistList->Add(fCommonHistsResults8th);
-
- //weighted <2>_{n|n} distribution
- f2pDistribution = new TH1D("f2pDistribution","<2>_{n|n} distribution",100000,-0.02,0.1);
- f2pDistribution->SetXTitle("<2>_{n|n}");
- f2pDistribution->SetYTitle("Counts");
- fHistList->Add(f2pDistribution);
-
- //weighted <4>_{n,n|n,n} distribution
- f4pDistribution = new TH1D("f4pDistribution","<4>_{n,n|n,n} distribution",100000,-0.00025,0.002);
- f4pDistribution->SetXTitle("<4>_{n,n|n,n}");
- f4pDistribution->SetYTitle("Counts");
- fHistList->Add(f4pDistribution);
-
- //weighted <6>_{n,n,n|n,n,n} distribution
- f6pDistribution = new TH1D("f6pDistribution","<6>_{n,n,n|n,n,n} distribution",100000,-0.000005,0.000025);
- f6pDistribution->SetXTitle("<6>_{n,n,n|n,n,n}");
- f6pDistribution->SetYTitle("Counts");
- fHistList->Add(f6pDistribution);
-
- //weighted <8>_{n,n,n,n|n,n,n,n} distribution
- f8pDistribution = new TH1D("f8pDistribution","<8>_{n,n,n,n|n,n,n,n} distribution",100000,-0.000000001,0.00000001);
- f8pDistribution->SetXTitle("<8>_{n,n,n,n|n,n,n,n}");
- f8pDistribution->SetYTitle("Counts");
- fHistList->Add(f8pDistribution);
+ // initialize all constants and book everything
- // .......................................................................................................................................
- // POI:
- // <<cos n(psi1>> for POIs:
- fCorrectionsCosP1nPsiPtEtaPOI = new TProfile2D("fCorrectionsCosP1nPsiPtEtaPOI","<<cos n(#psi_{1})>> (p_{t},#eta) for POIs",
- fnBinsPt,fPtMin,fPtMax,fnBinsEta,fEtaMin,fEtaMax,"s");
- fCorrectionsCosP1nPsiPtEtaPOI->SetXTitle("p_{t}");
- fCorrectionsCosP1nPsiPtEtaPOI->SetYTitle("#eta");
- fDiffFlowList->Add(fCorrectionsCosP1nPsiPtEtaPOI);
-
- // <<sin n(psi1>> for POIs:
- fCorrectionsSinP1nPsiPtEtaPOI = new TProfile2D("fCorrectionsSinP1nPsiPtEtaPOI","<<Sin n(#psi_{1})>> (p_{t},#eta) for POIs",
- fnBinsPt,fPtMin,fPtMax,fnBinsEta,fEtaMin,fEtaMax,"s");
- fCorrectionsSinP1nPsiPtEtaPOI->SetXTitle("p_{t}");
- fCorrectionsSinP1nPsiPtEtaPOI->SetYTitle("#eta");
- fDiffFlowList->Add(fCorrectionsSinP1nPsiPtEtaPOI);
-
-
-
-
- // RP:
- // <<cos n(psi1>> for RPs:
- fCorrectionsCosP1nPsiPtEtaRP = new TProfile2D("fCorrectionsCosP1nPsiPtEtaRP","<<cos n(#psi_{1})>> (p_{t},#eta) for RPs",
- fnBinsPt,fPtMin,fPtMax,fnBinsEta,fEtaMin,fEtaMax,"s");
- fCorrectionsCosP1nPsiPtEtaRP->SetXTitle("p_{t}");
- fCorrectionsCosP1nPsiPtEtaRP->SetYTitle("#eta");
- fDiffFlowList->Add(fCorrectionsCosP1nPsiPtEtaRP);
-
- // <<sin n(psi1>> for RPs:
- fCorrectionsSinP1nPsiPtEtaRP = new TProfile2D("fCorrectionsSinP1nPsiPtEtaRP","<<Sin n(#psi_{1})>> (p_{t},#eta) for RPs",
- fnBinsPt,fPtMin,fPtMax,fnBinsEta,fEtaMin,fEtaMax,"s");
- fCorrectionsSinP1nPsiPtEtaRP->SetXTitle("p_{t}");
- fCorrectionsSinP1nPsiPtEtaRP->SetYTitle("#eta");
- fDiffFlowList->Add(fCorrectionsSinP1nPsiPtEtaRP);
- // .......................................................................................................................................
-
- // .......................................................................................................................................
- // Q_{n,k} and S^M_{n,k}:
- fReQ = new TMatrixD(4,9);
- fImQ = new TMatrixD(4,9);
- fSMpk = new TMatrixD(8,9);
+ // access constants:
+ this->AccessConstants();
- // q'_{n}:
- fReqnPtEta = new TH2D("fReqnPtEta","Re[q_{n}(p_{t},#eta)]",fnBinsPt,fPtMin,fPtMax,fnBinsEta,fEtaMin,fEtaMax);
- fImqnPtEta = new TH2D("fImqnPtEta","Im[q_{n}(p_{t},#eta)]",fnBinsPt,fPtMin,fPtMax,fnBinsEta,fEtaMin,fEtaMax);
- fmPtEta = new TH2D("fmPtEta","m(p_{t},#eta)",fnBinsPt,fPtMin,fPtMax,fnBinsEta,fEtaMin,fEtaMax);
-
- // non-weighted q''_{n} and q''_{2n}:
- fReqPrimePrime1nPtEta = new TH2D("fReqPrimePrime1nPtEta","Re[q''_{n}(p_{t},#eta)]",fnBinsPt,fPtMin,fPtMax,fnBinsEta,fEtaMin,fEtaMax);
- fImqPrimePrime1nPtEta = new TH2D("fImqPrimePrime1nPtEta","Im[q''_{n}(p_{t},#eta)]",fnBinsPt,fPtMin,fPtMax,fnBinsEta,fEtaMin,fEtaMax);
- fReqPrimePrime2nPtEta = new TH2D("fReqPrimePrime2nPtEta","Re[q''_{2n}(p_{t},#eta)]",fnBinsPt,fPtMin,fPtMax,fnBinsEta,fEtaMin,fEtaMax);
- fImqPrimePrime2nPtEta = new TH2D("fImqPrimePrime2nPtEta","Im[q''_{2n}(p_{t},#eta)]",fnBinsPt,fPtMin,fPtMax,fnBinsEta,fEtaMin,fEtaMax);
-
- // weighted q''_{n,2k} and q''_{2n,k}:
- fReqPrimePrime1n2kPtEta = new TH2D("fReqPrimePrime1n2kPtEta","Re[q''_{n,2}(p_{t},#eta)]",fnBinsPt,fPtMin,fPtMax,fnBinsEta,fEtaMin,fEtaMax);
- fImqPrimePrime1n2kPtEta = new TH2D("fImqPrimePrime1n2kPtEta","Im[q''_{n,2}(p_{t},#eta)]",fnBinsPt,fPtMin,fPtMax,fnBinsEta,fEtaMin,fEtaMax);
- fReqPrimePrime2n1kPtEta = new TH2D("fReqPrimePrime2n1kPtEta","Re[q''_{2n,1(p_{t},#eta)}]",fnBinsPt,fPtMin,fPtMax,fnBinsEta,fEtaMin,fEtaMax);
- fImqPrimePrime2n1kPtEta = new TH2D("fImqPrimePrime2n1kPtEta","Im[q''_{2n,1}(p_{t},#eta)]",fnBinsPt,fPtMin,fPtMax,fnBinsEta,fEtaMin,fEtaMax);
-
- // m'':
- fmPrimePrimePtEta = new TH2D("fmPrimePrimePtEta","m''(p_{t},#eta)",fnBinsPt,fPtMin,fPtMax,fnBinsEta,fEtaMin,fEtaMax);
-
- // S^{m''}_{p,k}:
- fSmPrimePrime1p1kPtEta = new TH2D("fSmPrimePrime1p1kPtEta","S^{m''}_{1,1}(p_{t},#eta)",fnBinsPt,fPtMin,fPtMax,fnBinsEta,fEtaMin,fEtaMax);
- fSmPrimePrime1p2kPtEta = new TH2D("fSmPrimePrime1p2kPtEta","S^{m''}_{1,2}(p_{t},#eta)",fnBinsPt,fPtMin,fPtMax,fnBinsEta,fEtaMin,fEtaMax);
- fSmPrimePrime1p3kPtEta = new TH2D("fSmPrimePrime1p3kPtEta","S^{m''}_{1,3}(p_{t},#eta)",fnBinsPt,fPtMin,fPtMax,fnBinsEta,fEtaMin,fEtaMax);
-
- // non-weighted q_RP{n} and q_RP{2n}:
- fReqRP1nPtEta = new TH2D("fReqRP1nPtEta","Re[q_{n}(p_{t},#eta)] for RPs",fnBinsPt,fPtMin,fPtMax,fnBinsEta,fEtaMin,fEtaMax);
- fImqRP1nPtEta = new TH2D("fImqRP1nPtEta","Im[q_{n}(p_{t},#eta)] for RPs",fnBinsPt,fPtMin,fPtMax,fnBinsEta,fEtaMin,fEtaMax);
- fReqRP2nPtEta = new TH2D("fReqRP2nPtEta","Re[q_{2n}(p_{t},#eta)] for RPs",fnBinsPt,fPtMin,fPtMax,fnBinsEta,fEtaMin,fEtaMax);
- fImqRP2nPtEta = new TH2D("fImqRP2nPtEta","Im[q_{2n}(p_{t},#eta)] for RPs",fnBinsPt,fPtMin,fPtMax,fnBinsEta,fEtaMin,fEtaMax);
-
- // weighted q_RP{n,2k} and q_RP{2n,k}:
- fReqRP1n2kPtEta = new TH2D("fReqRP1n2kPtEta","Re[q_{n,2}(p_{t},#eta)] for RPs",fnBinsPt,fPtMin,fPtMax,fnBinsEta,fEtaMin,fEtaMax);
- fImqRP1n2kPtEta = new TH2D("fImqRP1n2kPtEta","Im[q_{n,2}(p_{t},#eta)] for RPs",fnBinsPt,fPtMin,fPtMax,fnBinsEta,fEtaMin,fEtaMax);
- fReqRP2n1kPtEta = new TH2D("fReqRP2n1kPtEta","Re[q_{2n,1(p_{t},#eta)}] for RPs",fnBinsPt,fPtMin,fPtMax,fnBinsEta,fEtaMin,fEtaMax);
- fImqRP2n1kPtEta = new TH2D("fImqRP2n1kPtEta","Im[q_{2n,1}(p_{t},#eta)] for RPs",fnBinsPt,fPtMin,fPtMax,fnBinsEta,fEtaMin,fEtaMax);
-
- // mRP:
- fmRPPtEta = new TH2D("fmRPPtEta","m(p_{t},#eta) for RPs",fnBinsPt,fPtMin,fPtMax,fnBinsEta,fEtaMin,fEtaMax);
-
- // S^{mRP}_{p,k}:
- fSmRP1p1kPtEta = new TH2D("fSmRP1p1kPtEta","S^{m}_{1,1}(p_{t},#eta) for RPs",fnBinsPt,fPtMin,fPtMax,fnBinsEta,fEtaMin,fEtaMax);
- fSmRP1p2kPtEta = new TH2D("fSmRP1p2kPtEta","S^{m}_{1,2}(p_{t},#eta) for RPs",fnBinsPt,fPtMin,fPtMax,fnBinsEta,fEtaMin,fEtaMax);
- fSmRP1p3kPtEta = new TH2D("fSmRP1p3kPtEta","S^{m}_{1,3}(p_{t},#eta) for RPs",fnBinsPt,fPtMin,fPtMax,fnBinsEta,fEtaMin,fEtaMax);
-
- // ----- RESULTS ----
-
- // final corrections for non-uniform acceptance for QC{2}, QC{4}, QC{6} and QC{8}:
- fFinalCorrectionsForNUA = new TH1D("fFinalCorrectionsForNUA","Corrections for non-uniform acceptance to Q-cumulants",4,0,4);
- fFinalCorrectionsForNUA->SetLabelSize(0.06);
- fFinalCorrectionsForNUA->SetMarkerStyle(25);
- (fFinalCorrectionsForNUA->GetXaxis())->SetBinLabel(1,"QC{2}");
- (fFinalCorrectionsForNUA->GetXaxis())->SetBinLabel(2,"QC{4}");
- (fFinalCorrectionsForNUA->GetXaxis())->SetBinLabel(3,"QC{6}");
- (fFinalCorrectionsForNUA->GetXaxis())->SetBinLabel(4,"QC{8}");
- fResultsList->Add(fFinalCorrectionsForNUA);
-
- // final results for non-weighted no-name integrated flow:
- fIntFlowResultsQC = new TH1D("fIntFlowResultsQC","Integrated Flow from Q-cumulants",4,0,4);
- fIntFlowResultsQC->SetLabelSize(0.06);
- fIntFlowResultsQC->SetMarkerStyle(25);
- (fIntFlowResultsQC->GetXaxis())->SetBinLabel(1,"v_{n}{2}");
- (fIntFlowResultsQC->GetXaxis())->SetBinLabel(2,"v_{n}{4}");
- (fIntFlowResultsQC->GetXaxis())->SetBinLabel(3,"v_{n}{6}");
- (fIntFlowResultsQC->GetXaxis())->SetBinLabel(4,"v_{n}{8}");
- fResultsList->Add(fIntFlowResultsQC);
-
- // final results for non-weighted POIs integrated flow:
- fIntFlowResultsPOIQC = new TH1D("fIntFlowResultsPOIQC","Integrated Flow (POI) from Q-cumulants",4,0,4);
- fIntFlowResultsPOIQC->SetLabelSize(0.06);
- fIntFlowResultsPOIQC->SetMarkerStyle(25);
- (fIntFlowResultsPOIQC->GetXaxis())->SetBinLabel(1,"v_{n}{2}");
- (fIntFlowResultsPOIQC->GetXaxis())->SetBinLabel(2,"v_{n}{4}");
- (fIntFlowResultsPOIQC->GetXaxis())->SetBinLabel(3,"v_{n}{6}");
- (fIntFlowResultsPOIQC->GetXaxis())->SetBinLabel(4,"v_{n}{8}");
- fResultsList->Add(fIntFlowResultsPOIQC);
-
- // final results for non-weighted RPs integrated flow:
- fIntFlowResultsRPQC = new TH1D("fIntFlowResultsRPQC","Integrated Flow (RP) from Q-cumulants",4,0,4);
- fIntFlowResultsRPQC->SetLabelSize(0.06);
- fIntFlowResultsRPQC->SetMarkerStyle(25);
- (fIntFlowResultsRPQC->GetXaxis())->SetBinLabel(1,"v_{n}{2}");
- (fIntFlowResultsRPQC->GetXaxis())->SetBinLabel(2,"v_{n}{4}");
- (fIntFlowResultsRPQC->GetXaxis())->SetBinLabel(3,"v_{n}{6}");
- (fIntFlowResultsRPQC->GetXaxis())->SetBinLabel(4,"v_{n}{8}");
- fResultsList->Add(fIntFlowResultsRPQC);
-
- // final results for weighted no-name integrated flow:
- fIntFlowResultsQCW = new TH1D("fIntFlowResultsQCW","Integrated Flow from Q-cumulants with Weights",4,0,4);
- fIntFlowResultsQCW->SetLabelSize(0.06);
- fIntFlowResultsQCW->SetMarkerStyle(25);
- (fIntFlowResultsQCW->GetXaxis())->SetBinLabel(1,"v_{n}{2}");
- (fIntFlowResultsQCW->GetXaxis())->SetBinLabel(2,"v_{n}{4}");
- (fIntFlowResultsQCW->GetXaxis())->SetBinLabel(3,"v_{n}{6}");
- (fIntFlowResultsQCW->GetXaxis())->SetBinLabel(4,"v_{n}{8}");
- fResultsList->Add(fIntFlowResultsQCW);
-
- // final results for weighted POIs integrated flow:
- fIntFlowResultsPOIQCW = new TH1D("fIntFlowResultsPOIQCW","Integrated Flow (POI) from Q-cumulants with Weights",4,0,4);
- fIntFlowResultsPOIQCW->SetLabelSize(0.06);
- fIntFlowResultsPOIQCW->SetMarkerStyle(25);
- (fIntFlowResultsPOIQCW->GetXaxis())->SetBinLabel(1,"v_{n}{2}");
- (fIntFlowResultsPOIQCW->GetXaxis())->SetBinLabel(2,"v_{n}{4}");
- (fIntFlowResultsPOIQCW->GetXaxis())->SetBinLabel(3,"v_{n}{6}");
- (fIntFlowResultsPOIQCW->GetXaxis())->SetBinLabel(4,"v_{n}{8}");
- fResultsList->Add(fIntFlowResultsPOIQCW);
-
- // final results for weighted RPs integrated flow:
- fIntFlowResultsRPQCW = new TH1D("fIntFlowResultsRPQCW","Integrated Flow (RP) from Q-cumulants with Weights",4,0,4);
- fIntFlowResultsRPQCW->SetLabelSize(0.06);
- fIntFlowResultsRPQCW->SetMarkerStyle(25);
- (fIntFlowResultsRPQCW->GetXaxis())->SetBinLabel(1,"v_{n}{2}");
- (fIntFlowResultsRPQCW->GetXaxis())->SetBinLabel(2,"v_{n}{4}");
- (fIntFlowResultsRPQCW->GetXaxis())->SetBinLabel(3,"v_{n}{6}");
- (fIntFlowResultsRPQCW->GetXaxis())->SetBinLabel(4,"v_{n}{8}");
- fResultsList->Add(fIntFlowResultsRPQCW);
-
- // <<cos n(psi1-phi2)>> for POIs:
- f2pPtEtaPOI = new TProfile2D("f2pPtEtaPOI","<<cos n(#psi_{1}-#phi_{2})>> (p_{t},#eta) for POIs",
- fnBinsPt,fPtMin,fPtMax,fnBinsEta,fEtaMin,fEtaMax,"s");
- f2pPtEtaPOI->SetXTitle("p_{t}");
- f2pPtEtaPOI->SetYTitle("#eta");
- fDiffFlowList->Add(f2pPtEtaPOI);
-
- // <<cos n(psi1+phi2-phi3-phi4)>> for POIs:
- f4pPtEtaPOI = new TProfile2D("f4pPtEtaPOI","<<cos n(#psi_{1}+#phi_{2}-#phi_{3}-#phi_{4})>> (p_{t},#eta) for POIs",
- fnBinsPt,fPtMin,fPtMax,fnBinsEta,fEtaMin,fEtaMax,"s");
- f4pPtEtaPOI->SetXTitle("p_{t}");
- f4pPtEtaPOI->SetYTitle("#eta");
- fDiffFlowList->Add(f4pPtEtaPOI);
-
- // <<cos n(psi1+phi2+phi3-phi4-phi5-phi6)>> for POIs:
- f6pPtEtaPOI = new TProfile2D("f6pPtEtaPOI","<<cos n(#psi_{1}+#phi_{2}+#phi_{3}-#phi_{4}-#phi_{5}-#phi_{6})>> (p_{t},#eta) for POIs",
- fnBinsPt,fPtMin,fPtMax,fnBinsEta,fEtaMin,fEtaMax,"s");
- f6pPtEtaPOI->SetXTitle("p_{t}");
- f6pPtEtaPOI->SetYTitle("#eta");
- fDiffFlowList->Add(f6pPtEtaPOI);
-
- // <<cos n(psi1+phi2+phi3+phi4-phi5-phi6-phi7-phi8)>> for POIs:
- f8pPtEtaPOI = new TProfile2D("f8pPtEtaPOI","<<cos n(#psi_{1}+#phi_{2}+#phi_{3}+#phi_{4}-#phi_{5}-#phi_{6}-#phi_{7}-#phi_{8})>> (p_{t},#eta) for POIs",
- fnBinsPt,fPtMin,fPtMax,fnBinsEta,fEtaMin,fEtaMax,"s");
- f8pPtEtaPOI->SetXTitle("p_{t}");
- f8pPtEtaPOI->SetYTitle("#eta");
- fDiffFlowList->Add(f8pPtEtaPOI);
-
- // correction for non-uniform acceptance to <<cos n(psi1-phi2)>> for POIs:
- f2pFinalCorrectionsForNUAPtEtaPOI = new TH2D("f2pFinalCorrectionsForNUAPtEtaPOI",
- "correction for NUA to <<cos n(#psi_{1}-#phi_{2})>> (p_{t},#eta) for POIs",
- fnBinsPt,fPtMin,fPtMax,fnBinsEta,fEtaMin,fEtaMax);
- f2pFinalCorrectionsForNUAPtEtaPOI->SetXTitle("p_{t}");
- f2pFinalCorrectionsForNUAPtEtaPOI->SetYTitle("#eta");
- fResultsList->Add(f2pFinalCorrectionsForNUAPtEtaPOI);
-
- // correction for non-uniform acceptance to <<cos n(psi1+phi2-phi3-phi4)>> for POIs:
- f4pFinalCorrectionsForNUAPtEtaPOI = new TH2D("f4pFinalCorrectionsForNUAPtEtaPOI",
- "correction for NUA to <<cos n(psi1+phi2-phi3-phi4)>> (p_{t},#eta) for POIs",
- fnBinsPt,fPtMin,fPtMax,fnBinsEta,fEtaMin,fEtaMax);
- f4pFinalCorrectionsForNUAPtEtaPOI->SetXTitle("p_{t}");
- f4pFinalCorrectionsForNUAPtEtaPOI->SetYTitle("#eta");
- fResultsList->Add(f4pFinalCorrectionsForNUAPtEtaPOI);
-
- // correction for non-uniform acceptance to <<cos n(psi1+phi2+phi3-phi4-phi5-phi6)>> for POIs:
- f6pFinalCorrectionsForNUAPtEtaPOI = new TH2D("f6pFinalCorrectionsForNUAPtEtaPOI",
- "correction for NUA to <<cos n(psi1+phi2+phi3-phi4-phi5-phi6)>> (p_{t},#eta) for POIs",
- fnBinsPt,fPtMin,fPtMax,fnBinsEta,fEtaMin,fEtaMax);
- f6pFinalCorrectionsForNUAPtEtaPOI->SetXTitle("p_{t}");
- f6pFinalCorrectionsForNUAPtEtaPOI->SetYTitle("#eta");
- fResultsList->Add(f6pFinalCorrectionsForNUAPtEtaPOI);
-
- // correction for non-uniform acceptance to <<cos n(psi1+phi2+phi3+phi4-phi5-phi6-phi7-phi8)>> for POIs:
- f8pFinalCorrectionsForNUAPtEtaPOI = new TH2D("f8pFinalCorrectionsForNUAPtEtaPOI",
- "correction for NUA to <<cos n(psi1+phi2+phi3+phi4-phi5-phi6-phi7-phi8)>> (p_{t},#eta) for POIs",
- fnBinsPt,fPtMin,fPtMax,fnBinsEta,fEtaMin,fEtaMax);
- f8pFinalCorrectionsForNUAPtEtaPOI->SetXTitle("p_{t}");
- f8pFinalCorrectionsForNUAPtEtaPOI->SetYTitle("#eta");
- fResultsList->Add(f8pFinalCorrectionsForNUAPtEtaPOI);
-
- // correction for non-uniform acceptance to <<cos n(psi1-phi2)>> for POIs:
- f2pFinalCorrectionsForNUAPtPOI = new TH1D("f2pFinalCorrectionsForNUAPtPOI",
- "correction for NUA to <<cos n(#psi_{1}-#phi_{2})>> (p_{t}) for POIs",
- fnBinsPt,fPtMin,fPtMax);
- f2pFinalCorrectionsForNUAPtPOI->SetXTitle("p_{t}");
- fResultsList->Add(f2pFinalCorrectionsForNUAPtPOI);
-
- // correction for non-uniform acceptance to <<cos n(psi1+phi2-phi3-phi4)>> for POIs:
- f4pFinalCorrectionsForNUAPtPOI = new TH1D("f4pFinalCorrectionsForNUAPtPOI",
- "correction for NUA to <<cos n(psi1+phi2-phi3-phi4)>> (p_{t}) for POIs",
- fnBinsPt,fPtMin,fPtMax);
- f4pFinalCorrectionsForNUAPtPOI->SetXTitle("p_{t}");
- fResultsList->Add(f4pFinalCorrectionsForNUAPtPOI);
-
- // correction for non-uniform acceptance to <<cos n(psi1+phi2+phi3-phi4-phi5-phi6)>> for POIs:
- f6pFinalCorrectionsForNUAPtPOI = new TH1D("f6pFinalCorrectionsForNUAPtPOI",
- "correction for NUA to <<cos n(psi1+phi2+phi3-phi4-phi5-phi6)>> (p_{t}) for POIs",
- fnBinsPt,fPtMin,fPtMax);
- f6pFinalCorrectionsForNUAPtPOI->SetXTitle("p_{t}");
- fResultsList->Add(f6pFinalCorrectionsForNUAPtPOI);
-
- // correction for non-uniform acceptance to <<cos n(psi1+phi2+phi3+phi4-phi5-phi6-phi7-phi8)>> for POIs:
- f8pFinalCorrectionsForNUAPtPOI = new TH1D("f8pFinalCorrectionsForNUAPtPOI",
- "correction for NUA to <<cos n(psi1+phi2+phi3+phi4-phi5-phi6-phi7-phi8)>> (p_{t}) for POIs",
- fnBinsPt,fPtMin,fPtMax);
- f8pFinalCorrectionsForNUAPtPOI->SetXTitle("p_{t}");
- fResultsList->Add(f8pFinalCorrectionsForNUAPtPOI);
-
- // correction for non-uniform acceEtaance to <<cos n(psi1-phi2)>> for POIs:
- f2pFinalCorrectionsForNUAEtaPOI = new TH1D("f2pFinalCorrectionsForNUAEtaPOI",
- "correction for NUA to <<cos n(#psi_{1}-#phi_{2})>> (#eta) for POIs",
- fnBinsEta,fEtaMin,fEtaMax);
- f2pFinalCorrectionsForNUAEtaPOI->SetXTitle("#eta");
- fResultsList->Add(f2pFinalCorrectionsForNUAEtaPOI);
-
- // correction for non-uniform acceEtaance to <<cos n(psi1+phi2-phi3-phi4)>> for POIs:
- f4pFinalCorrectionsForNUAEtaPOI = new TH1D("f4pFinalCorrectionsForNUAEtaPOI",
- "correction for NUA to <<cos n(psi1+phi2-phi3-phi4)>> (#eta) for POIs",
- fnBinsEta,fEtaMin,fEtaMax);
- f4pFinalCorrectionsForNUAEtaPOI->SetXTitle("#eta");
- fResultsList->Add(f4pFinalCorrectionsForNUAEtaPOI);
-
- // correction for non-uniform acceEtaance to <<cos n(psi1+phi2+phi3-phi4-phi5-phi6)>> for POIs:
- f6pFinalCorrectionsForNUAEtaPOI = new TH1D("f6pFinalCorrectionsForNUAEtaPOI",
- "correction for NUA to <<cos n(psi1+phi2+phi3-phi4-phi5-phi6)>> (#eta) for POIs",
- fnBinsEta,fEtaMin,fEtaMax);
- f6pFinalCorrectionsForNUAEtaPOI->SetXTitle("#eta");
- fResultsList->Add(f6pFinalCorrectionsForNUAEtaPOI);
-
- // correction for non-uniform acceEtaance to <<cos n(psi1+phi2+phi3+phi4-phi5-phi6-phi7-phi8)>> for POIs:
- f8pFinalCorrectionsForNUAEtaPOI = new TH1D("f8pFinalCorrectionsForNUAEtaPOI",
- "correction for NUA to <<cos n(psi1+phi2+phi3+phi4-phi5-phi6-phi7-phi8)>> (#eta) for POIs",
- fnBinsEta,fEtaMin,fEtaMax);
- f8pFinalCorrectionsForNUAEtaPOI->SetXTitle("#eta");
- fResultsList->Add(f8pFinalCorrectionsForNUAEtaPOI);
-
-
- // non-weighted v'_{n}{2,QC} (pt,eta) for POIs
- fvn2ndPtEtaPOI = new TH2D("fvn2ndPtEtaPOI","v'_{n}{2,QC} (p_{t},#eta) for POIs",fnBinsPt,fPtMin,fPtMax,fnBinsEta,fEtaMin,fEtaMax);
- fvn2ndPtEtaPOI->SetXTitle("p_{t}");
- fvn2ndPtEtaPOI->SetYTitle("#eta");
- fResultsList->Add(fvn2ndPtEtaPOI);
-
- // non-weighted v'_{n}{4,QC} (pt,eta) for POIs
- fvn4thPtEtaPOI = new TH2D("fvn4thPtEtaPOI","v'_{n}{4,QC} (p_{t},#eta) for POIs",fnBinsPt,fPtMin,fPtMax,fnBinsEta,fEtaMin,fEtaMax);
- fvn4thPtEtaPOI->SetXTitle("p_{t}");
- fvn4thPtEtaPOI->SetYTitle("#eta");
- fResultsList->Add(fvn4thPtEtaPOI);
-
- // non-weighted v'_{n}{6,QC} (pt,eta) for POIs
- fvn6thPtEtaPOI = new TH2D("fvn6thPtEtaPOI","v'_{n}{6,QC} (p_{t},#eta) for POIs",fnBinsPt,fPtMin,fPtMax,fnBinsEta,fEtaMin,fEtaMax);
- fvn6thPtEtaPOI->SetXTitle("p_{t}");
- fvn6thPtEtaPOI->SetYTitle("#eta");
- fResultsList->Add(fvn6thPtEtaPOI);
-
- // non-weighted v'_{n}{8,QC} (pt,eta) for POIs
- fvn8thPtEtaPOI = new TH2D("fvn8thPtEtaPOI","v'_{n}{8,QC} (p_{t},#eta) for POIs",fnBinsPt,fPtMin,fPtMax,fnBinsEta,fEtaMin,fEtaMax);
- fvn8thPtEtaPOI->SetXTitle("p_{t}");
- fvn8thPtEtaPOI->SetYTitle("#eta");
- fResultsList->Add(fvn8thPtEtaPOI);
-
- // non-weighted v'_{n}{2,QC} (pt) for POIs
- fvn2ndPtPOI = new TH1D("fvn2ndPtPOI","v'_{n}{2,QC} (p_{t}) for POIs",fnBinsPt,fPtMin,fPtMax);
- fvn2ndPtPOI->SetXTitle("p_{t}");
- fResultsList->Add(fvn2ndPtPOI);
-
- // non-weighted v'_{n}{4,QC} (pt) for POIs
- fvn4thPtPOI = new TH1D("fvn4thPtPOI","v'_{n}{4,QC} (p_{t}) for POIs",fnBinsPt,fPtMin,fPtMax);
- fvn4thPtPOI->SetXTitle("p_{t}");
- fvn4thPtPOI->SetYTitle("#eta");
- fResultsList->Add(fvn4thPtPOI);
-
- // non-weighted v'_{n}{6,QC} (pt) for POIs
- fvn6thPtPOI = new TH1D("fvn6thPtPOI","v'_{n}{6,QC} (p_{t}) for POIs",fnBinsPt,fPtMin,fPtMax);
- fvn6thPtPOI->SetXTitle("p_{t}");
- fResultsList->Add(fvn6thPtPOI);
-
- // non-weighted v'_{n}{8,QC} (pt) for POIs
- fvn8thPtPOI = new TH1D("fvn8thPtPOI","v'_{n}{8,QC} (p_{t}) for POIs",fnBinsPt,fPtMin,fPtMax);
- fvn8thPtPOI->SetXTitle("p_{t}");
- fResultsList->Add(fvn8thPtPOI);
-
- // non-weighted v'_{n}{2,QC} (eta) for POIs
- fvn2ndEtaPOI = new TH1D("fvn2ndEtaPOI","v'_{n}{2,QC} (#eta) for POIs",fnBinsEta,fEtaMin,fEtaMax);
- fvn2ndEtaPOI->SetXTitle("#eta");
- fResultsList->Add(fvn2ndEtaPOI);
-
- // non-weighted v'_{n}{4,QC} (eta) for POIs
- fvn4thEtaPOI = new TH1D("fvn4thEtaPOI","v'_{n}{4,QC} (#eta) for POIs",fnBinsEta,fEtaMin,fEtaMax);
- fvn4thEtaPOI->SetXTitle("#eta");
- fResultsList->Add(fvn4thEtaPOI);
-
- // non-weighted v'_{n}{6,QC} (eta) for POIs
- fvn6thEtaPOI = new TH1D("fvn6thEtaPOI","v'_{n}{6,QC} (#eta) for POIs",fnBinsEta,fEtaMin,fEtaMax);
- fvn6thEtaPOI->SetXTitle("#eta");
- fResultsList->Add(fvn6thEtaPOI);
-
- // non-weighted v'_{n}{8,QC} (eta) for POIs
- fvn8thEtaPOI = new TH1D("fvn8thEtaPOI","v'_{n}{8,QC} (#eta) for POIs",fnBinsEta,fEtaMin,fEtaMax);
- fvn8thEtaPOI->SetXTitle("p_{t}");
- fResultsList->Add(fvn8thEtaPOI);
-
- // <w2 cos n(psi1-phi2)> for POIs:
- f2pPtEtaPOIW = new TProfile2D("f2pPtEtaPOIW","<w_{2} cos n(#psi_{1}-#phi_{2})> (p_{t},#eta) for POIs",
- fnBinsPt,fPtMin,fPtMax,fnBinsEta,fEtaMin,fEtaMax,"s");
- f2pPtEtaPOIW->SetXTitle("p_{t}");
- fDiffFlowList->Add(f2pPtEtaPOIW);
-
- // <w2 w3 w4 cos n(psi1+phi2-phi3-phi4)> for POIs:
- f4pPtEtaPOIW = new TProfile2D("f4pPtEtaPOIW","<w_{2}w_{3}w_{4} cos n(#psi_{1}+#phi_{2}-#phi_{3}-#phi_{4})> (p_{t},#eta) for POIs",
- fnBinsPt,fPtMin,fPtMax,fnBinsEta,fEtaMin,fEtaMax,"s");
- f4pPtEtaPOIW->SetXTitle("p_{t}");
- fDiffFlowList->Add(f4pPtEtaPOIW);
-
- // <w2 w3 w4 w5 w6 cos n(psi1+phi2+phi3-phi4-phi5-phi6)> for POIs:
- f6pPtEtaPOIW = new TProfile2D("f6pPtEtaPOIW","<w_{2}w_{3}w_{4}w_{5}w_{6} cos n(#psi_{1}+#phi_{2}+#phi_{3}-#phi_{4}-#phi_{5}-#phi_{6})> (p_{t},#eta) for POIs",fnBinsPt,fPtMin,fPtMax,fnBinsEta,fEtaMin,fEtaMax,"s");
- f6pPtEtaPOIW->SetXTitle("p_{t}");
- fDiffFlowList->Add(f6pPtEtaPOIW);
-
- // <w2 w3 w4 w5 w6 w7 w8 cos n(psi1+phi2+phi3+phi4-phi5-phi6-phi7-phi8)> for POIs:
- f8pPtEtaPOIW = new TProfile2D("f8pPtEtaPOIW","<w_{2}w_{3}w_{4}w_{5}w_{6}w_{7}w_{8} cos n(#psi_{1}+#phi_{2}+#phi_{3}+#phi_{4}-#phi_{5}-#phi_{6}-#phi_{7}-#phi_{8})> (p_{t},#eta) for POIs",fnBinsPt,fPtMin,fPtMax,fnBinsEta,fEtaMin,fEtaMax,"s");
- f8pPtEtaPOIW->SetXTitle("p_{t}");
- f8pPtEtaPOIW->SetYTitle("#eta");
- fDiffFlowList->Add(f8pPtEtaPOIW);
-
- // weighted v'_{n}{2,QC} (pt,eta) for POIs
- fvn2ndPtEtaPOIW = new TH2D("fvn2ndPtEtaPOIW","weighted v'_{n}{2,QC} (p_{t},#eta) for POIs",fnBinsPt,fPtMin,fPtMax,fnBinsEta,fEtaMin,fEtaMax);
- fvn2ndPtEtaPOIW->SetXTitle("p_{t}");
- fvn2ndPtEtaPOIW->SetYTitle("#eta");
- fResultsList->Add(fvn2ndPtEtaPOIW);
-
- // weighted v'_{n}{4,QC} (pt,eta) for POIs
- fvn4thPtEtaPOIW = new TH2D("fvn4thPtEtaPOIW","weighted v'_{n}{4,QC} (p_{t},#eta) for POIs",fnBinsPt,fPtMin,fPtMax,fnBinsEta,fEtaMin,fEtaMax);
- fvn4thPtEtaPOIW->SetXTitle("p_{t}");
- fvn4thPtEtaPOIW->SetYTitle("#eta");
- fResultsList->Add(fvn4thPtEtaPOIW);
-
- // weighted v'_{n}{6,QC} (pt,eta) for POIs
- fvn6thPtEtaPOIW = new TH2D("fvn6thPtEtaPOIW","weighted v'_{n}{6,QC} (p_{t},#eta) for POIs",fnBinsPt,fPtMin,fPtMax,fnBinsEta,fEtaMin,fEtaMax);
- fvn6thPtEtaPOIW->SetXTitle("p_{t}");
- fvn6thPtEtaPOIW->SetYTitle("#eta");
- fResultsList->Add(fvn6thPtEtaPOIW);
-
- // weighted v'_{n}{8,QC} (pt,eta) for POIs
- fvn8thPtEtaPOIW = new TH2D("fvn8thPtEtaPOIW","weighted v'_{n}{8,QC} (p_{t},#eta) for POIs",fnBinsPt,fPtMin,fPtMax,fnBinsEta,fEtaMin,fEtaMax);
- fvn8thPtEtaPOIW->SetXTitle("p_{t}");
- fvn8thPtEtaPOIW->SetYTitle("#eta");
- fResultsList->Add(fvn8thPtEtaPOIW);
-
- // weighted v'_{n}{2,QC} (pt) for POIs
- fvn2ndPtPOIW = new TH1D("fvn2ndPtPOIW","weighted v'_{n}{2,QC} (p_{t}) for POIs",fnBinsPt,fPtMin,fPtMax);
- fvn2ndPtPOIW->SetXTitle("p_{t}");
- fResultsList->Add(fvn2ndPtPOIW);
-
- // weighted v'_{n}{4,QC} (pt) for POIs
- fvn4thPtPOIW = new TH1D("fvn4thPtPOIW","weighted v'_{n}{4,QC} (p_{t}) for POIs",fnBinsPt,fPtMin,fPtMax);
- fvn4thPtPOIW->SetXTitle("p_{t}");
- fResultsList->Add(fvn4thPtPOIW);
-
- // weighted v'_{n}{6,QC} (pt) for POIs
- fvn6thPtPOIW = new TH1D("fvn6thPtPOIW","weighted v'_{n}{6,QC} (p_{t}) for POIs",fnBinsPt,fPtMin,fPtMax);
- fvn6thPtPOIW->SetXTitle("p_{t}");
- fResultsList->Add(fvn6thPtPOIW);
-
- // weighted v'_{n}{8,QC} (pt) for POIs
- fvn8thPtPOIW = new TH1D("fvn8thPtPOIW","weighted v'_{n}{8,QC} (p_{t}) for POIs",fnBinsPt,fPtMin,fPtMax);
- fvn8thPtPOIW->SetXTitle("p_{t}");
- fResultsList->Add(fvn8thPtPOIW);
-
- // weighted v'_{n}{2,QC} (eta) for POIs
- fvn2ndEtaPOIW = new TH1D("fvn2ndEtaPOIW","weighted v'_{n}{2,QC} (#eta) for POIs",fnBinsEta,fEtaMin,fEtaMax);
- fvn2ndEtaPOIW->SetXTitle("#eta");
- fResultsList->Add(fvn2ndEtaPOIW);
-
- // weighted v'_{n}{4,QC} (eta) for POIs
- fvn4thEtaPOIW = new TH1D("fvn4thEtaPOIW","weighted v'_{n}{4,QC} (#eta) for POIs",fnBinsEta,fEtaMin,fEtaMax);
- fvn4thEtaPOIW->SetXTitle("#eta");
- fResultsList->Add(fvn4thEtaPOIW);
-
- // weighted v'_{n}{6,QC} (eta) for POIs
- fvn6thEtaPOIW = new TH1D("fvn6thEtaPOIW","weighted v'_{n}{6,QC} (#eta) for POIs",fnBinsEta,fEtaMin,fEtaMax);
- fvn6thEtaPOIW->SetXTitle("#eta");
- fResultsList->Add(fvn6thEtaPOIW);
-
- // weighted v'_{n}{8,QC} (eta) for POIs
- fvn8thEtaPOIW = new TH1D("fvn8thEtaPOIW","weighted v'_{n}{8,QC} (#eta) for POIs",fnBinsEta,fEtaMin,fEtaMax);
- fvn8thEtaPOIW->SetXTitle("#eta");
- fResultsList->Add(fvn8thEtaPOIW);
-
- // <<cos n(psi1-phi2)>> for RPs:
- f2pPtEtaRP = new TProfile2D("f2pPtEtaRP","<<cos n(#psi_{1}-#phi_{2})>> (p_{t},#eta) for RPs",
- fnBinsPt,fPtMin,fPtMax,fnBinsEta,fEtaMin,fEtaMax,"s");
- f2pPtEtaRP->SetXTitle("p_{t}");
- f2pPtEtaRP->SetYTitle("#eta");
- fDiffFlowList->Add(f2pPtEtaRP);
-
- // <<cos n(psi1+phi2-phi3-phi4)>> for RPs:
- f4pPtEtaRP = new TProfile2D("f4pPtEtaRP","<<cos n(#psi_{1}+#phi_{2}-#phi_{3}-#phi_{4})>> (p_{t},#eta) for RPs",
- fnBinsPt,fPtMin,fPtMax,fnBinsEta,fEtaMin,fEtaMax,"s");
- f4pPtEtaRP->SetXTitle("p_{t}");
- f4pPtEtaRP->SetYTitle("#eta");
- fDiffFlowList->Add(f4pPtEtaRP);
-
- // <<cos n(psi1+phi2+phi3-phi4-phi5-phi6)>> for RPs:
- f6pPtEtaRP = new TProfile2D("f6pPtEtaRP","<<cos n(#psi_{1}+#phi_{2}+#phi_{3}-#phi_{4}-#phi_{5}-#phi_{6})>> (p_{t},#eta) for RPs",
- fnBinsPt,fPtMin,fPtMax,fnBinsEta,fEtaMin,fEtaMax,"s");
- f6pPtEtaRP->SetXTitle("p_{t}");
- f6pPtEtaRP->SetYTitle("#eta");
- fDiffFlowList->Add(f6pPtEtaRP);
-
- // <<cos n(psi1+phi2+phi3+phi4-phi5-phi6-phi7-phi8)>> for RPs:
- f8pPtEtaRP = new TProfile2D("f8pPtEtaRP","<<cos n(#psi_{1}+#phi_{2}+#phi_{3}+#phi_{4}-#phi_{5}-#phi_{6}-#phi_{7}-#phi_{8})>> (p_{t},#eta) for RPs",
- fnBinsPt,fPtMin,fPtMax,fnBinsEta,fEtaMin,fEtaMax,"s");
- f8pPtEtaRP->SetXTitle("p_{t}");
- f8pPtEtaRP->SetYTitle("#eta");
- fDiffFlowList->Add(f8pPtEtaRP);
-
- // correction for non-uniform acceptance to <<cos n(psi1-phi2)>> for RPs:
- f2pFinalCorrectionsForNUAPtEtaRP = new TH2D("f2pFinalCorrectionsForNUAPtEtaRP",
- "correction for NUA to <<cos n(#psi_{1}-#phi_{2})>> (p_{t},#eta) for RPs",
- fnBinsPt,fPtMin,fPtMax,fnBinsEta,fEtaMin,fEtaMax);
- f2pFinalCorrectionsForNUAPtEtaRP->SetXTitle("p_{t}");
- f2pFinalCorrectionsForNUAPtEtaRP->SetYTitle("#eta");
- fResultsList->Add(f2pFinalCorrectionsForNUAPtEtaRP);
-
- // correction for non-uniform acceptance to <<cos n(psi1+phi2-phi3-phi4)>> for RPs:
- f4pFinalCorrectionsForNUAPtEtaRP = new TH2D("f4pFinalCorrectionsForNUAPtEtaRP",
- "correction for NUA to <<cos n(psi1+phi2-phi3-phi4)>> (p_{t},#eta) for RPs",
- fnBinsPt,fPtMin,fPtMax,fnBinsEta,fEtaMin,fEtaMax);
- f4pFinalCorrectionsForNUAPtEtaRP->SetXTitle("p_{t}");
- f4pFinalCorrectionsForNUAPtEtaRP->SetYTitle("#eta");
- fResultsList->Add(f4pFinalCorrectionsForNUAPtEtaRP);
-
- // correction for non-uniform acceptance to <<cos n(psi1+phi2+phi3-phi4-phi5-phi6)>> for RPs:
- f6pFinalCorrectionsForNUAPtEtaRP = new TH2D("f6pFinalCorrectionsForNUAPtEtaRP",
- "correction for NUA to <<cos n(psi1+phi2+phi3-phi4-phi5-phi6)>> (p_{t},#eta) for RPs",
- fnBinsPt,fPtMin,fPtMax,fnBinsEta,fEtaMin,fEtaMax);
- f6pFinalCorrectionsForNUAPtEtaRP->SetXTitle("p_{t}");
- f6pFinalCorrectionsForNUAPtEtaRP->SetYTitle("#eta");
- fResultsList->Add(f6pFinalCorrectionsForNUAPtEtaRP);
-
- // correction for non-uniform acceptance to <<cos n(psi1+phi2+phi3+phi4-phi5-phi6-phi7-phi8)>> for RPs:
- f8pFinalCorrectionsForNUAPtEtaRP = new TH2D("f8pFinalCorrectionsForNUAPtEtaRP",
- "correction for NUA to <<cos n(psi1+phi2+phi3+phi4-phi5-phi6-phi7-phi8)>> (p_{t},#eta) for RPs",
- fnBinsPt,fPtMin,fPtMax,fnBinsEta,fEtaMin,fEtaMax);
- f8pFinalCorrectionsForNUAPtEtaRP->SetXTitle("p_{t}");
- f8pFinalCorrectionsForNUAPtEtaRP->SetYTitle("#eta");
- fResultsList->Add(f8pFinalCorrectionsForNUAPtEtaRP);
-
- // correction for non-uniform acceptance to <<cos n(psi1-phi2)>> for RPs:
- f2pFinalCorrectionsForNUAPtRP = new TH1D("f2pFinalCorrectionsForNUAPtRP",
- "correction for NUA to <<cos n(#psi_{1}-#phi_{2})>> (p_{t}) for RPs",
- fnBinsPt,fPtMin,fPtMax);
- f2pFinalCorrectionsForNUAPtRP->SetXTitle("p_{t}");
- fResultsList->Add(f2pFinalCorrectionsForNUAPtRP);
-
- // correction for non-uniform acceptance to <<cos n(psi1+phi2-phi3-phi4)>> for RPs:
- f4pFinalCorrectionsForNUAPtRP = new TH1D("f4pFinalCorrectionsForNUAPtRP",
- "correction for NUA to <<cos n(psi1+phi2-phi3-phi4)>> (p_{t}) for RPs",
- fnBinsPt,fPtMin,fPtMax);
- f4pFinalCorrectionsForNUAPtRP->SetXTitle("p_{t}");
- fResultsList->Add(f4pFinalCorrectionsForNUAPtRP);
-
- // correction for non-uniform acceptance to <<cos n(psi1+phi2+phi3-phi4-phi5-phi6)>> for RPs:
- f6pFinalCorrectionsForNUAPtRP = new TH1D("f6pFinalCorrectionsForNUAPtRP",
- "correction for NUA to <<cos n(psi1+phi2+phi3-phi4-phi5-phi6)>> (p_{t}) for RPs",
- fnBinsPt,fPtMin,fPtMax);
- f6pFinalCorrectionsForNUAPtRP->SetXTitle("p_{t}");
- fResultsList->Add(f6pFinalCorrectionsForNUAPtRP);
-
- // correction for non-uniform acceptance to <<cos n(psi1+phi2+phi3+phi4-phi5-phi6-phi7-phi8)>> for RPs:
- f8pFinalCorrectionsForNUAPtRP = new TH1D("f8pFinalCorrectionsForNUAPtRP",
- "correction for NUA to <<cos n(psi1+phi2+phi3+phi4-phi5-phi6-phi7-phi8)>> (p_{t}) for RPs",
- fnBinsPt,fPtMin,fPtMax);
- f8pFinalCorrectionsForNUAPtRP->SetXTitle("p_{t}");
- fResultsList->Add(f8pFinalCorrectionsForNUAPtRP);
-
- // correction for non-uniform acceEtaance to <<cos n(psi1-phi2)>> for RPs:
- f2pFinalCorrectionsForNUAEtaRP = new TH1D("f2pFinalCorrectionsForNUAEtaRP",
- "correction for NUA to <<cos n(#psi_{1}-#phi_{2})>> (#eta) for RPs",
- fnBinsEta,fEtaMin,fEtaMax);
- f2pFinalCorrectionsForNUAEtaRP->SetXTitle("#eta");
- fResultsList->Add(f2pFinalCorrectionsForNUAEtaRP);
-
- // correction for non-uniform acceEtaance to <<cos n(psi1+phi2-phi3-phi4)>> for RPs:
- f4pFinalCorrectionsForNUAEtaRP = new TH1D("f4pFinalCorrectionsForNUAEtaRP",
- "correction for NUA to <<cos n(psi1+phi2-phi3-phi4)>> (#eta) for RPs",
- fnBinsEta,fEtaMin,fEtaMax);
- f4pFinalCorrectionsForNUAEtaRP->SetXTitle("#eta");
- fResultsList->Add(f4pFinalCorrectionsForNUAEtaRP);
-
- // correction for non-uniform acceEtaance to <<cos n(psi1+phi2+phi3-phi4-phi5-phi6)>> for RPs:
- f6pFinalCorrectionsForNUAEtaRP = new TH1D("f6pFinalCorrectionsForNUAEtaRP",
- "correction for NUA to <<cos n(psi1+phi2+phi3-phi4-phi5-phi6)>> (#eta) for RPs",
- fnBinsEta,fEtaMin,fEtaMax);
- f6pFinalCorrectionsForNUAEtaRP->SetXTitle("#eta");
- fResultsList->Add(f6pFinalCorrectionsForNUAEtaRP);
-
- // correction for non-uniform acceEtaance to <<cos n(psi1+phi2+phi3+phi4-phi5-phi6-phi7-phi8)>> for RPs:
- f8pFinalCorrectionsForNUAEtaRP = new TH1D("f8pFinalCorrectionsForNUAEtaRP",
- "correction for NUA to <<cos n(psi1+phi2+phi3+phi4-phi5-phi6-phi7-phi8)>> (#eta) for RPs",
- fnBinsEta,fEtaMin,fEtaMax);
- f8pFinalCorrectionsForNUAEtaRP->SetXTitle("#eta");
- fResultsList->Add(f8pFinalCorrectionsForNUAEtaRP);
-
- // non-weighted v'_{n}{2,QC} (pt,eta) for RPs
- fvn2ndPtEtaRP = new TH2D("fvn2ndPtEtaRP","v'_{n}{2,QC} (p_{t},#eta) for RPs",fnBinsPt,fPtMin,fPtMax,fnBinsEta,fEtaMin,fEtaMax);
- fvn2ndPtEtaRP->SetXTitle("p_{t}");
- fvn2ndPtEtaRP->SetYTitle("#eta");
- fResultsList->Add(fvn2ndPtEtaRP);
-
- // non-weighted v'_{n}{4,QC} (pt,eta) for RPs
- fvn4thPtEtaRP = new TH2D("fvn4thPtEtaRP","v'_{n}{4,QC} (p_{t},#eta) for RPs",fnBinsPt,fPtMin,fPtMax,fnBinsEta,fEtaMin,fEtaMax);
- fvn4thPtEtaRP->SetXTitle("p_{t}");
- fvn4thPtEtaRP->SetYTitle("#eta");
- fResultsList->Add(fvn4thPtEtaRP);
-
- // non-weighted v'_{n}{6,QC} (pt,eta) for RPs
- fvn6thPtEtaRP = new TH2D("fvn6thPtEtaRP","v'_{n}{6,QC} (p_{t},#eta) for RPs",fnBinsPt,fPtMin,fPtMax,fnBinsEta,fEtaMin,fEtaMax);
- fvn6thPtEtaRP->SetXTitle("p_{t}");
- fvn6thPtEtaRP->SetYTitle("#eta");
- fResultsList->Add(fvn6thPtEtaRP);
-
- // non-weighted v'_{n}{8,QC} (pt,eta) for RPs
- fvn8thPtEtaRP = new TH2D("fvn8thPtEtaRP","v'_{n}{8,QC} (p_{t},#eta) for RPs",fnBinsPt,fPtMin,fPtMax,fnBinsEta,fEtaMin,fEtaMax);
- fvn8thPtEtaRP->SetXTitle("p_{t}");
- fvn8thPtEtaRP->SetYTitle("#eta");
- fResultsList->Add(fvn8thPtEtaRP);
-
- // non-weighted v'_{n}{2,QC} (pt) for RPs
- fvn2ndPtRP = new TH1D("fvn2ndPtRP","v'_{n}{2,QC} (p_{t}) for RPs",fnBinsPt,fPtMin,fPtMax);
- fvn2ndPtRP->SetXTitle("p_{t}");
- fResultsList->Add(fvn2ndPtRP);
-
- // non-weighted v'_{n}{4,QC} (pt) for RPs
- fvn4thPtRP = new TH1D("fvn4thPtRP","v'_{n}{4,QC} (p_{t}) for RPs",fnBinsPt,fPtMin,fPtMax);
- fvn4thPtRP->SetXTitle("p_{t}");
- fResultsList->Add(fvn4thPtRP);
-
- // non-weighted v'_{n}{6,QC} (pt) for RPs
- fvn6thPtRP = new TH1D("fvn6thPtRP","v'_{n}{6,QC} (p_{t}) for RPs",fnBinsPt,fPtMin,fPtMax);
- fvn6thPtRP->SetXTitle("p_{t}");
- fResultsList->Add(fvn6thPtRP);
-
- // non-weighted v'_{n}{8,QC} (pt) for RPs
- fvn8thPtRP = new TH1D("fvn8thPtRP","v'_{n}{8,QC} (p_{t}) for RPs",fnBinsPt,fPtMin,fPtMax);
- fvn8thPtRP->SetXTitle("p_{t}");
- fResultsList->Add(fvn8thPtRP);
-
- // non-weighted v'_{n}{2,QC} (eta) for RPs
- fvn2ndEtaRP = new TH1D("fvn2ndEtaRP","v'_{n}{2,QC} (#eta) for RPs",fnBinsEta,fEtaMin,fEtaMax);
- fvn2ndEtaRP->SetXTitle("#eta");
- fResultsList->Add(fvn2ndEtaRP);
-
- // non-weighted v'_{n}{4,QC} (eta) for RPs
- fvn4thEtaRP = new TH1D("fvn4thEtaRP","v'_{n}{4,QC} (#eta) for RPs",fnBinsEta,fEtaMin,fEtaMax);
- fvn4thEtaRP->SetXTitle("#eta");
- fResultsList->Add(fvn4thEtaRP);
-
- // non-weighted v'_{n}{6,QC} (eta) for RPs
- fvn6thEtaRP = new TH1D("fvn6thEtaRP","v'_{n}{6,QC} (#eta) for RPs",fnBinsEta,fEtaMin,fEtaMax);
- fvn6thEtaRP->SetXTitle("#eta");
- fResultsList->Add(fvn6thEtaRP);
-
- // non-weighted v'_{n}{8,QC} (eta) for RPs
- fvn8thEtaRP = new TH1D("fvn8thEtaRP","v'_{n}{8,QC} (#eta) for RPs",fnBinsEta,fEtaMin,fEtaMax);
- fvn8thEtaRP->SetXTitle("#eta");
- fResultsList->Add(fvn8thEtaRP);
-
- // <w2 cos n(psi1-phi2)> for RPs:
- f2pPtEtaRPW = new TProfile2D("f2pPtEtaRPW","<w_{2} cos n(#psi_{1}-#phi_{2})> (p_{t},#eta) for RPs",
- fnBinsPt,fPtMin,fPtMax,fnBinsEta,fEtaMin,fEtaMax,"s");
- f2pPtEtaRPW->SetXTitle("p_{t}");
- f2pPtEtaRPW->SetYTitle("#eta");
- fDiffFlowList->Add(f2pPtEtaRPW);
-
- // <w2 w3 w4 cos n(psi1+phi2-phi3-phi4)> for RPs:
- f4pPtEtaRPW = new TProfile2D("f4pPtEtaRPW","<w_{2}w_{3}w_{4} cos n(#psi_{1}+#phi_{2}-#phi_{3}-#phi_{4})> (p_{t},#eta) for RPs",
- fnBinsPt,fPtMin,fPtMax,fnBinsEta,fEtaMin,fEtaMax,"s");
- f4pPtEtaRPW->SetXTitle("p_{t}");
- f4pPtEtaRPW->SetYTitle("#eta");
- fDiffFlowList->Add(f4pPtEtaRPW);
-
- // <w2 w3 w4 w5 w6 cos n(psi1+phi2+phi3-phi4-phi5-phi6)> for RPs:
- f6pPtEtaRPW = new TProfile2D("f6pPtEtaRPW","<w_{2}w_{3}w_{4}w_{5}w_{6} cos n(#psi_{1}+#phi_{2}+#phi_{3}-#phi_{4}-#phi_{5}-#phi_{6})> (p_{t},#eta) for RPs",fnBinsPt,fPtMin,fPtMax,fnBinsEta,fEtaMin,fEtaMax,"s");
- f6pPtEtaRPW->SetXTitle("p_{t}");
- f6pPtEtaRPW->SetYTitle("#eta");
- fDiffFlowList->Add(f6pPtEtaRPW);
-
- // <w2 w3 w4 w5 w6 w7 w8 cos n(psi1+phi2+phi3+phi4-phi5-phi6-phi7-phi8)> for RPs:
- f8pPtEtaRPW = new TProfile2D("f8pPtEtaRPW","<w_{2}w_{3}w_{4}w_{5}w_{6}w_{7}w_{8} cos n(#psi_{1}+#phi_{2}+#phi_{3}+#phi_{4}-#phi_{5}-#phi_{6}-#phi_{7}-#phi_{8})> (p_{t},#eta) for RPs",fnBinsPt,fPtMin,fPtMax,fnBinsEta,fEtaMin,fEtaMax,"s");
- f8pPtEtaRPW->SetXTitle("p_{t}");
- f8pPtEtaRPW->SetYTitle("#eta");
- fDiffFlowList->Add(f8pPtEtaRPW);
-
- // weighted v'_{n}{2,QC} (pt,eta) for RPs
- fvn2ndPtEtaRPW = new TH2D("fvn2ndPtEtaRPW","weighted v'_{n}{2,QC} (p_{t},#eta) for RPs",fnBinsPt,fPtMin,fPtMax,fnBinsEta,fEtaMin,fEtaMax);
- fvn2ndPtEtaRPW->SetXTitle("p_{t}");
- fvn2ndPtEtaRPW->SetYTitle("#eta");
- fResultsList->Add(fvn2ndPtEtaRPW);
-
- // weighted v'_{n}{4,QC} (pt,eta) for RPs
- fvn4thPtEtaRPW = new TH2D("fvn4thPtEtaRPW","weighted v'_{n}{4,QC} (p_{t},#eta) for RPs",fnBinsPt,fPtMin,fPtMax,fnBinsEta,fEtaMin,fEtaMax);
- fvn4thPtEtaRPW->SetXTitle("p_{t}");
- fvn4thPtEtaRPW->SetYTitle("#eta");
- fResultsList->Add(fvn4thPtEtaRPW);
-
- // weighted v'_{n}{6,QC} (pt,eta) for RPs
- fvn6thPtEtaRPW = new TH2D("fvn6thPtEtaRPW","weighted v'_{n}{6,QC} (p_{t},#eta) for RPs",fnBinsPt,fPtMin,fPtMax,fnBinsEta,fEtaMin,fEtaMax);
- fvn6thPtEtaRPW->SetXTitle("p_{t}");
- fvn6thPtEtaRPW->SetYTitle("#eta");
- fResultsList->Add(fvn6thPtEtaRPW);
-
- // weighted v'_{n}{8,QC} (pt,eta) for RPs
- fvn8thPtEtaRPW = new TH2D("fvn8thPtEtaRPW","weighted v'_{n}{8,QC} (p_{t},#eta) for RPs",fnBinsPt,fPtMin,fPtMax,fnBinsEta,fEtaMin,fEtaMax);
- fvn8thPtEtaRPW->SetXTitle("p_{t}");
- fvn8thPtEtaRPW->SetYTitle("#eta");
- fResultsList->Add(fvn8thPtEtaRPW);
-
- // weighted v'_{n}{2,QC} (pt) for RPs
- fvn2ndPtRPW = new TH1D("fvn2ndPtRPW","weighted v'_{n}{2,QC} (p_{t}) for RPs",fnBinsPt,fPtMin,fPtMax);
- fvn2ndPtRPW->SetXTitle("p_{t}");
- fResultsList->Add(fvn2ndPtRPW);
-
- // weighted v'_{n}{4,QC} (pt) for RPs
- fvn4thPtRPW = new TH1D("fvn4thPtRPW","weighted v'_{n}{4,QC} (p_{t}) for RPs",fnBinsPt,fPtMin,fPtMax);
- fvn4thPtRPW->SetXTitle("p_{t}");
- fResultsList->Add(fvn4thPtRPW);
-
- // weighted v'_{n}{6,QC} (pt) for RPs
- fvn6thPtRPW = new TH1D("fvn6thPtRPW","weighted v'_{n}{6,QC} (p_{t}) for RPs",fnBinsPt,fPtMin,fPtMax);
- fvn6thPtRPW->SetXTitle("p_{t}");
- fResultsList->Add(fvn6thPtRPW);
-
- // weighted v'_{n}{8,QC} (pt) for RPs
- fvn8thPtRPW = new TH1D("fvn8thPtRPW","weighted v'_{n}{8,QC} (p_{t}) for RPs",fnBinsPt,fPtMin,fPtMax);
- fvn8thPtRPW->SetXTitle("p_{t}");
- fResultsList->Add(fvn8thPtRPW);
-
- // weighted v'_{n}{2,QC} (eta) for RPs
- fvn2ndEtaRPW = new TH1D("fvn2ndEtaRPW","weighted v'_{n}{2,QC} (#eta) for RPs",fnBinsEta,fEtaMin,fEtaMax);
- fvn2ndEtaRPW->SetXTitle("#eta");
- fResultsList->Add(fvn2ndEtaRPW);
-
- // weighted v'_{n}{4,QC} (eta) for RPs
- fvn4thEtaRPW = new TH1D("fvn4thEtaRPW","weighted v'_{n}{4,QC} (#eta) for RPs",fnBinsEta,fEtaMin,fEtaMax);
- fvn4thEtaRPW->SetXTitle("#eta");
- fResultsList->Add(fvn4thEtaRPW);
-
- // weighted v'_{n}{6,QC} (eta) for RPs
- fvn6thEtaRPW = new TH1D("fvn6thEtaRPW","weighted v'_{n}{6,QC} (#eta) for RPs",fnBinsEta,fEtaMin,fEtaMax);
- fvn6thEtaRPW->SetXTitle("#eta");
- fResultsList->Add(fvn6thEtaRPW);
-
- // weighted v'_{n}{8,QC} (eta) for RPs
- fvn8thEtaRP = new TH1D("fvn8thEtaEtaRP","weighted v'_{n}{8,QC} (#eta) for RPs",fnBinsEta,fEtaMin,fEtaMax);
- fvn8thEtaRP->SetXTitle("#eta");
- fResultsList->Add(fvn8thEtaRP);
- // .....................................................................................................................................
-
-
-
-
- // add fUseWeightsBits to the main list (to be improved)
- fUseWeightsBits = new TBits(1);
- fHistList->Add(fUseWeightsBits);
-
- // add list fWeightsList with weights to the main list
- fHistList->Add(fWeightsList);
-
- // add list fDiffFlowList with histograms and profiles needed for differential flow to the main list
- fHistList->Add(fDiffFlowList);
+ // booking:
+ this->BookAndNestAllLists();
+ this->BookCommonHistograms();
+ this->BookAndFillWeightsHistograms();
+ this->BookEverythingForIntegratedFlow();
+ this->BookEverythingForDifferentialFlow();
+ this->BookEverythingForDistributions();
+ this->BookEverythingForNestedLoops();
- // add list fResultsList with final results to the main list
- fHistList->Add(fResultsList);
-
+ // set harmonic in common control histograms (to be improved (should I do this somewhere else?)):
+ (fCommonHists->GetHarmonic())->Fill(0.5,fHarmonic);
+ (fCommonHists2nd->GetHarmonic())->Fill(0.5,fHarmonic);
+ (fCommonHists4th->GetHarmonic())->Fill(0.5,fHarmonic);
+ (fCommonHists6th->GetHarmonic())->Fill(0.5,fHarmonic);
+ (fCommonHists8th->GetHarmonic())->Fill(0.5,fHarmonic);
-}//end of Init()
+} // end of void AliFlowAnalysisWithQCumulants::Init()
//================================================================================================================
{
// running over data only in this method
+ // a) fill the common control histograms and call method to fill fAvMultiplicity;
+ // b) loop over data to calculate e-b-e quantities;
+ // c) call the methods;
+ // d) debugging and cross-checking (evaluate nested loops);
+ // e) reset e-b-e quantities.
-
-
- // *********************************************
- // **** ACCESS THE OUTPUT FILE WITH WEIGHTS ****
- // *********************************************
-
- fUseWeights = fUsePhiWeights||fUsePtWeights||fUseEtaWeights;
- fUseWeightsBits->SetBitNumber(1,fUseWeights); // to be improved (how to pass boolean to Finish()?)
-
- TH1F *phiWeights = NULL; // histogram with phi weights
- TH1D *ptWeights = NULL; // histogram with pt weights
- TH1D *etaWeights = NULL; // histogram with eta weights
-
- if(fUseWeights)
- {
- if(!fWeightsList)
- {
- cout<<" WARNING: fWeightsList is NULL pointer in AFAWQC::Make(). "<<endl;
- exit(0);
- }
- if(fUsePhiWeights)
- {
- phiWeights = dynamic_cast<TH1F *>(fWeightsList->FindObject("phi_weights"));
- if(!phiWeights)
- {
- cout<<" WARNING: couldn't access the histogram with phi weights in AFAWQC::Make(). "<<endl;
- exit(0);
- }
- }
- if(fUsePtWeights)
- {
- ptWeights = dynamic_cast<TH1D *>(fWeightsList->FindObject("pt_weights"));
- if(!ptWeights)
- {
- cout<<" WARNING: couldn't access the histogram with pt weights in AFAWQC::Make(). "<<endl;
- exit(0);
- }
- }
- if(fUseEtaWeights)
- {
- etaWeights = dynamic_cast<TH1D *>(fWeightsList->FindObject("eta_weights"));
- if(!etaWeights)
- {
- cout<<" WARNING: couldn't access the histogram with eta weights in AFAWQC::Make(). "<<endl;
- exit(0);
- }
- }
- }
-
- Int_t nBinsPhi = 0;
- Double_t dBinWidthPt = 0.;
- Double_t dBinWidthEta = 0.;
-
- if(fnBinsPt)
- {
- dBinWidthPt=(fPtMax-fPtMin)/fnBinsPt;
- }
-
- if(fnBinsEta)
- {
- dBinWidthEta=(fEtaMax-fEtaMin)/fnBinsEta;
- }
-
- if(fWeightsList)
- {
- if(fUsePhiWeights)
- {
- if(phiWeights) nBinsPhi = phiWeights->GetNbinsX();
- }
- if(fUsePtWeights)
- {
- if(ptWeights)
- {
- Double_t dBinWidthPtW = ptWeights->GetBinWidth(1); // assuming that all bins have the same width
- if(dBinWidthPtW != dBinWidthPt)
- {
- cout<<" WARNING: dBinWidthPtW != dBinWidthPt in AFAWQC::Make()."<<endl;
- exit(0);
- }
- Double_t dPtMinW = (ptWeights->GetXaxis())->GetXmin();
- if(dPtMinW != fPtMin)
- {
- cout<<" WARNING: dPtMinW != fPtMin in AFAWQC::Make()."<<endl;
- exit(0);
- }
- }
- }
- if(fUseEtaWeights)
- {
- if(etaWeights)
- {
- Double_t dBinWidthEtaW = etaWeights->GetBinWidth(1); // assuming that all bins have the same width
- if(dBinWidthEtaW != dBinWidthEta)
- {
- cout<<" WARNING: dBinWidthEtaW != dBinWidthEta in AFAWQC::Make()."<<endl;
- exit(0);
- }
- Double_t dEtaMinW = (etaWeights->GetXaxis())->GetXmin();
- if(dEtaMinW != fEtaMin)
- {
- cout<<" WARNING: dEtaMinW != fEtaMin in AFAWQC::Make()."<<endl;
- exit(0);
- }
- }
- }
- } // end of if(weightsList)
-
- Double_t dPhi = 0.; // azumithal angle in the laboratory frame
+ Double_t dPhi = 0.; // azimuthal angle in the laboratory frame
Double_t dPt = 0.; // transverse momentum
Double_t dEta = 0.; // pseudorapidity
Double_t wPhi = 1.; // phi weight
Double_t wPt = 1.; // pt weight
Double_t wEta = 1.; // eta weight
-
-
-
-
- // ********************************************
- // **** FILL THE COMMON CONTROL HISTOGRAMS ****
- // ********************************************
+
+ // ********************************************
+ // **** FILL THE COMMON CONTROL HISTOGRAMS ****
+ // ********************************************
- Int_t nRP = anEvent->GetEventNSelTracksRP();
+ Int_t nRP = anEvent->GetEventNSelTracksRP(); // number of RPs (i.e. number of particles used to determine the reaction plane)
+
+ fCommonHists->FillControlHistograms(anEvent);
+
if(nRP>1)
{
fCommonHists2nd->FillControlHistograms(anEvent);
} // end of if(nRP>5)
} // end of if(nRP>3)
} // end of if(nRP>1)
+
+ this->FillAverageMultiplicities(nRP);
+
+ // *******************************************************
+ // **** LOOP OVER DATA AND CALCULATE E-B-E QUANTITIES ****
+ // *******************************************************
+ Int_t nPrim = anEvent->NumberOfTracks(); // nPrim = total number of primary tracks, i.e. nPrim = nRP + nPOI + rest, where:
+ // nRP = # of particles used to determine the reaction plane;
+ // nPOI = # of particles of interest for a detailed flow analysis;
+ // rest = # of particles which are not niether RPs nor POIs.
-
-
- // ***************************
- // **** LOOPING OVER DATA ****
- // ***************************
-
- Int_t nPrim = anEvent->NumberOfTracks();
-
- // nPrim = total number of primary tracks, i.e. nPrim = nRP + nPOI + rest, where:
- // nRP = # of particles used to determine the reaction plane;
- // nPOI = # of particles of interest for a detailed flow analysis;
- // rest = # of particles which are niether RPs not POIs.
+ AliFlowTrackSimple *aftsTrack = NULL;
for(Int_t i=0;i<nPrim;i++)
{
- fTrack=anEvent->GetTrack(i);
- if(fTrack)
+ aftsTrack=anEvent->GetTrack(i);
+ if(aftsTrack)
{
- if(!(fTrack->InRPSelection() || fTrack->InPOISelection())) continue;
+ if(!(aftsTrack->InRPSelection() || aftsTrack->InPOISelection())) continue; // consider only tracks which are RPs or POIs
+
+ Int_t n = fHarmonic; // shortcut for the harmonic
- // checking the RP condition:
- if(fTrack->InRPSelection())
+ if(aftsTrack->InRPSelection()) // RP condition:
{
- dPhi = fTrack->Phi();
- dPt = fTrack->Pt();
- dEta = fTrack->Eta();
+ dPhi = aftsTrack->Phi();
+ dPt = aftsTrack->Pt();
+ dEta = aftsTrack->Eta();
- // determine phi weight for this particle:
- if(phiWeights && nBinsPhi)
+ if(fUsePhiWeights && fPhiWeights && fnBinsPhi) // determine phi weight for this particle:
{
- wPhi = phiWeights->GetBinContent(1+(Int_t)(TMath::Floor(dPhi*nBinsPhi/TMath::TwoPi())));
+ wPhi = fPhiWeights->GetBinContent(1+(Int_t)(TMath::Floor(dPhi*fnBinsPhi/TMath::TwoPi())));
}
- // determine pt weight for this particle:
- if(ptWeights && dBinWidthPt)
+ if(fUsePtWeights && fPtWeights && fnBinsPt) // determine pt weight for this particle:
{
- wPt = ptWeights->GetBinContent(1+(Int_t)(TMath::Floor((dPt-fPtMin)/dBinWidthPt)));
+ wPt = fPtWeights->GetBinContent(1+(Int_t)(TMath::Floor((dPt-fPtMin)/fPtBinWidth)));
}
- // determine eta weight for this particle:
- if(etaWeights && dBinWidthEta)
+ if(fUseEtaWeights && fEtaWeights && fEtaBinWidth) // determine eta weight for this particle:
{
- wEta = etaWeights->GetBinContent(1+(Int_t)(TMath::Floor((dEta-fEtaMin)/dBinWidthEta)));
+ wEta = fEtaWeights->GetBinContent(1+(Int_t)(TMath::Floor((dEta-fEtaMin)/fEtaBinWidth)));
}
-
- // fill Re[Q_{n,k}] and Im[Q_{n,k}]:
- for(Int_t n=0;n<4;n++)
+
+ // integrated flow:
+ // calculate Re[Q_{m*n,k}] and Im[Q_{m*n,k}], m = 1,2,3,4, for this event:
+ for(Int_t m=0;m<4;m++)
{
for(Int_t k=0;k<9;k++)
{
- (*fReQ)(n,k)+=pow(wPhi*wPt*wEta,k)*TMath::Cos(2*(n+1)*dPhi);
- (*fImQ)(n,k)+=pow(wPhi*wPt*wEta,k)*TMath::Sin(2*(n+1)*dPhi);
+ (*fReQ)(m,k)+=pow(wPhi*wPt*wEta,k)*TMath::Cos((m+1)*n*dPhi);
+ (*fImQ)(m,k)+=pow(wPhi*wPt*wEta,k)*TMath::Sin((m+1)*n*dPhi);
}
}
-
- // fill S^{M}_{p,k}:
+ // calculate S^{M}_{p,k} for this event
+ // Remark: final calculation of S^{M}_{p,k} follows after the loop over data bellow:
for(Int_t p=0;p<8;p++)
{
for(Int_t k=0;k<9;k++)
(*fSMpk)(p,k)+=pow(wPhi*wPt*wEta,k);
}
}
-
- Int_t n = 2; // to be improved (add setter for harmonic)
-
- // fill non-weighted q_RPs
- fReqRP1nPtEta->Fill(dPt,dEta,TMath::Cos(1.*n*dPhi));
- fImqRP1nPtEta->Fill(dPt,dEta,TMath::Sin(1.*n*dPhi));
- fReqRP2nPtEta->Fill(dPt,dEta,TMath::Cos(2.*n*dPhi));
- fImqRP2nPtEta->Fill(dPt,dEta,TMath::Sin(2.*n*dPhi));
-
- // mRP:
- fmRPPtEta->Fill(dPt,dEta,1);
-
- // fill weighted q_RPs
- if(fUseWeights)
+
+ // differential flow:
+ // (r_{m*m,k}(pt,eta)):
+ for(Int_t m=0;m<4;m++)
{
- n = 2; // to be improved (add setter for harmonic)
-
- // qRP_{n,k} (weighted qRP):
- fReqRP1n2kPtEta->Fill(dPt,dEta,pow(wPhi*wPt*wEta,2.)*TMath::Cos(1.*n*dPhi));
- fImqRP1n2kPtEta->Fill(dPt,dEta,pow(wPhi*wPt*wEta,2.)*TMath::Sin(1.*n*dPhi));
- fReqRP2n1kPtEta->Fill(dPt,dEta,pow(wPhi*wPt*wEta,1.)*TMath::Cos(2.*n*dPhi));
- fImqRP2n1kPtEta->Fill(dPt,dEta,pow(wPhi*wPt*wEta,1.)*TMath::Sin(2.*n*dPhi));
-
- // S^{mRP}_{p,k}:
- fSmRP1p1kPtEta->Fill(dPt,dEta,pow(wPhi*wPt*wEta,1.));
- fSmRP1p2kPtEta->Fill(dPt,dEta,pow(wPhi*wPt*wEta,2.));
- fSmRP1p3kPtEta->Fill(dPt,dEta,pow(wPhi*wPt*wEta,3.));
+ for(Int_t k=0;k<9;k++)
+ {
+ fReEBE[0][m][k]->Fill(dPt,dEta,pow(wPhi*wPt*wEta,k)*TMath::Cos((m+1.)*n*dPhi),1.);
+ fImEBE[0][m][k]->Fill(dPt,dEta,pow(wPhi*wPt*wEta,k)*TMath::Sin((m+1.)*n*dPhi),1.);
+ }
+ }
+ // s_{k}(pt,eta) for RPs // to be improved (clarified)
+ // Remark: final calculation of s_{p,k}(pt,eta) follows after the loop over data bellow:
+ for(Int_t k=0;k<9;k++)
+ {
+ fs[0][k]->Fill(dPt,dEta,pow(wPhi*wPt*wEta,k),1.);
}
-
- // checking if RP particle is also POI particle:
- if(fTrack->InPOISelection())
- {
- n = 2; // to be improved (add setter for harmonic)
-
- // q''_{n} (non-weighted q''):
- fReqPrimePrime1nPtEta->Fill(dPt,dEta,TMath::Cos(1.*n*dPhi));
- fImqPrimePrime1nPtEta->Fill(dPt,dEta,TMath::Sin(1.*n*dPhi));
- fReqPrimePrime2nPtEta->Fill(dPt,dEta,TMath::Cos(2.*n*dPhi));
- fImqPrimePrime2nPtEta->Fill(dPt,dEta,TMath::Sin(2.*n*dPhi));
- // m'':
- fmPrimePrimePtEta->Fill(dPt,dEta,1);
-
- if(fUseWeights)
+ if(aftsTrack->InPOISelection())
+ {
+ // (q_{m*m,k}(pt,eta)):
+ for(Int_t m=0;m<4;m++)
{
- // q''_{n,k} (weighted q''):
- fReqPrimePrime1n2kPtEta->Fill(dPt,dEta,pow(wPhi*wPt*wEta,2.)*TMath::Cos(1.*n*dPhi));
- fImqPrimePrime1n2kPtEta->Fill(dPt,dEta,pow(wPhi*wPt*wEta,2.)*TMath::Sin(1.*n*dPhi));
- fReqPrimePrime2n1kPtEta->Fill(dPt,dEta,pow(wPhi*wPt*wEta,1.)*TMath::Cos(2.*n*dPhi));
- fImqPrimePrime2n1kPtEta->Fill(dPt,dEta,pow(wPhi*wPt*wEta,1.)*TMath::Sin(2.*n*dPhi));
-
- // S^{m''}_{p,k}:
- fSmPrimePrime1p1kPtEta->Fill(dPt,dEta,pow(wPhi*wPt*wEta,1.));
- fSmPrimePrime1p2kPtEta->Fill(dPt,dEta,pow(wPhi*wPt*wEta,2.));
- fSmPrimePrime1p3kPtEta->Fill(dPt,dEta,pow(wPhi*wPt*wEta,3.));
- }
- } // end of if(fTrack->InPOISelection())
+ for(Int_t k=0;k<9;k++)
+ {
+ fReEBE[2][m][k]->Fill(dPt,dEta,pow(wPhi*wPt*wEta,k)*TMath::Cos((m+1.)*n*dPhi),1.);
+ fImEBE[2][m][k]->Fill(dPt,dEta,pow(wPhi*wPt*wEta,k)*TMath::Sin((m+1.)*n*dPhi),1.);
+ }
+ }
+ // s_{k}(pt,eta) for RP&&POIs // to be improved (clarified)
+ // Remark: final calculation of s_{p,k}(pt,eta) follows after the loop over data bellow:
+ for(Int_t k=0;k<9;k++)
+ {
+ fs[2][k]->Fill(dPt,dEta,pow(wPhi*wPt*wEta,k),1.);
+ }
+
+ } // end of if(aftsTrack->InPOISelection())
} // end of if(pTrack->InRPSelection())
-
- // checking the POI condition:
- if(fTrack->InPOISelection())
+
+ if(aftsTrack->InPOISelection())
{
- Int_t n = 2; // to be improved (add setter for harmonic)
-
- dPhi = fTrack->Phi();
- dPt = fTrack->Pt();
- dEta = fTrack->Eta();
-
- // q_n:
- fReqnPtEta->Fill(dPt,dEta,TMath::Cos(1.*n*dPhi));
- fImqnPtEta->Fill(dPt,dEta,TMath::Sin(1.*n*dPhi));
+ dPhi = aftsTrack->Phi();
+ dPt = aftsTrack->Pt();
+ dEta = aftsTrack->Eta();
+
+ // p_n(m*n,0):
+ for(Int_t m=0;m<4;m++)
+ {
+ fReEBE[1][m][0]->Fill(dPt,dEta,TMath::Cos((m+1.)*n*dPhi),1.);
+ fImEBE[1][m][0]->Fill(dPt,dEta,TMath::Sin((m+1.)*n*dPhi),1.);
+ }
- // m:
- fmPtEta->Fill(dPt,dEta,1);
-
- } // end of if(pTrack->InPOISelection() )
- } // end of if(fTrack)
- else{
- cout<<endl;
- cout<<" WARNING: no particle! (i.e. fTrack is a NULL pointer in AFAWQC::Make().)"<<endl;
- cout<<endl;
- }
+ } // end of if(pTrack->InPOISelection() )
+
+ } else // to if(aftsTrack)
+ {
+ cout<<endl;
+ cout<<" WARNING: no particle! (i.e. aftsTrack is a NULL pointer in AFAWQC::Make().)"<<endl;
+ cout<<endl;
+ }
} // end of for(Int_t i=0;i<nPrim;i++)
-
- // calculate the final expressions for S^{M}_{p,k} = (sum_{i=1}^{M} w_{i}^{k})^{p}:
+
+ // calculate the final expressions for S^{M}_{p,k}:
for(Int_t p=0;p<8;p++)
{
for(Int_t k=0;k<9;k++)
}
}
-
-
-
- // *****************************
- // **** CALLING THE METHODS ****
- // *****************************
+ // *****************************
+ // **** CALL THE METHODS *******
+ // *****************************
- // nested loops (needed for cross-checking the results):
- Bool_t evaluateNestedLoopsForIntegratedFlow = kFALSE; // to be improved / removed
- Bool_t evaluateNestedLoopsForDifferentialFlow = kFALSE; // to be improved / removed
- // Remark: setBefore in AliFlowCommonConstants:
- // Double_t AliFlowCommonConstants::fgEtaMin = -1.;
- // Double_t AliFlowCommonConstants::fgEtaMax = 1.;
-
- if(evaluateNestedLoopsForIntegratedFlow && nPrim>0 && nPrim<14) // to be improved / removed (eventually I would not need this if())
+ if(!fEvaluateNestedLoopsForIntFlow)
{
- // calculate all correlations needed for 'no-name' integrated flow WITHOUT weights
- // (the results are stored in 1D profile fQCorrelations)
- if(!(fUseWeights))
+ // without weights:
+ if(nRP>1) this->CalculateCorrelationsForIntegratedFlow();
+ if(nRP>0) this->CalculateCorrectionsForNonUniformAcceptanceForIntFlowCosTerms();
+ if(nRP>0) this->CalculateCorrectionsForNonUniformAcceptanceForIntFlowSinTerms();
+ if(nRP>3) this->CalculateQProductsForIntFlow();
+ // with weights:
+ if(fUsePhiWeights||fUsePtWeights||fUseEtaWeights)
{
- this->CalculateCorrelationsForIntegratedFlow();
- this->CalculateCorrectionsForNonUniformAcceptanceForNoNameIntegratedFlowCosTerms();
- this->CalculateCorrectionsForNonUniformAcceptanceForNoNameIntegratedFlowSinTerms();
- }
- // calculate all correlations needed for 'no-name' integrated flow WITH weights
- // (the results are stored in 1D profile fQCorrelationsW)
- if(fUseWeights) this->CalculateWeightedCorrelationsForIntegratedFlow();
- }
- else if (!evaluateNestedLoopsForIntegratedFlow)
- {
- this->CalculateCorrelationsForIntegratedFlow();
- this->CalculateCorrectionsForNonUniformAcceptanceForNoNameIntegratedFlowCosTerms();
- this->CalculateCorrectionsForNonUniformAcceptanceForNoNameIntegratedFlowSinTerms();
- if(fUseWeights) this->CalculateWeightedCorrelationsForIntegratedFlow();
+ if(nRP>1) this->CalculateWeightedCorrelationsForIntegratedFlow();
+ if(nRP>3) this->CalculateWeightedQProductsForIntFlow();
+ }
}
- if(evaluateNestedLoopsForDifferentialFlow && nPrim>0 && nPrim<14 ) // to be improved / removed (eventually I would not need this if())
+ if(!fEvaluateNestedLoopsForDiffFlow)
{
- // calculate all correlations needed for differential flow WITHOUT weights
- // and store the results in 2D profiles (pt,eta):
- // a) POIs: f2pPtEtaPOI, f4pPtEtaPOI, f6pPtEtaPOI and f8pPtEtaPOI;
- // b) RPs: f2pPtEtaRP, f4pPtEtaRP, f6pPtEtaRP and f8pPtEtaRP.
- if(!(fUseWeights))
+ // without weights:
+ if(nRP>1) this->CalculateCorrelationsForDifferentialFlow("RP");
+ if(nRP>1) this->CalculateCorrelationsForDifferentialFlow("POI");
+
+ // with weights:
+ if(fUsePhiWeights||fUsePtWeights||fUseEtaWeights)
{
- this->CalculateCorrelationsForDifferentialFlow("POI");
- this->CalculateCorrelationsForDifferentialFlow("RP");
- this->CalculateCorrectionsForNonUniformAcceptanceForDifferentialFlowCosTerms("POI");
- this->CalculateCorrectionsForNonUniformAcceptanceForDifferentialFlowSinTerms("POI");
- this->CalculateCorrectionsForNonUniformAcceptanceForDifferentialFlowCosTerms("RP");
- this->CalculateCorrectionsForNonUniformAcceptanceForDifferentialFlowSinTerms("RP");
- }
- // calculate all correlations needed for differential flow WITH weights
- // and store the results in 2D profiles (pt,eta):
- // a) POIs: f2pPtEtaPOIW, f4pPtEtaPOIW, f6pPtEtaPOIW and f8pPtEtaPOIW;
- // b) RPs: f2pPtEtaRPW, f4pPtEtaRPW, f6pPtEtaRPW and f8pPtEtaRPW.
- if(fUseWeights)
- {
- this->CalculateWeightedCorrelationsForDifferentialFlow("POI");
- this->CalculateWeightedCorrelationsForDifferentialFlow("RP");
+ if(nRP>1) this->CalculateWeightedCorrelationsForDifferentialFlow("RP");
+ if(nRP>1) this->CalculateWeightedCorrelationsForDifferentialFlow("POI");
}
}
- else if (!evaluateNestedLoopsForDifferentialFlow)
- {
- this->CalculateCorrelationsForDifferentialFlow("POI");
- this->CalculateCorrelationsForDifferentialFlow("RP");
- this->CalculateCorrectionsForNonUniformAcceptanceForDifferentialFlowCosTerms("POI");
- this->CalculateCorrectionsForNonUniformAcceptanceForDifferentialFlowSinTerms("POI");
- this->CalculateCorrectionsForNonUniformAcceptanceForDifferentialFlowCosTerms("RP");
- this->CalculateCorrectionsForNonUniformAcceptanceForDifferentialFlowSinTerms("RP");
-
- if(fUseWeights)
+
+ // **************************************************************
+ // **** DEBUGGING AND CROSS-CHECKING (EVALUATE NESTED LOOPS) ****
+ // **************************************************************
+
+ if(fEvaluateNestedLoopsForIntFlow)
+ {
+ if(nPrim>0 && nPrim<15) // only for these multiplicities it is feasible to evaluate 8 nested loops in short time
{
- this->CalculateWeightedCorrelationsForDifferentialFlow("POI");
- this->CalculateWeightedCorrelationsForDifferentialFlow("RP");
+ // without weights:
+ if(!(fUsePhiWeights||fUsePtWeights||fUseEtaWeights))
+ {
+ this->CalculateCorrelationsForIntegratedFlow();
+ this->CalculateCorrectionsForNonUniformAcceptanceForIntFlowCosTerms();
+ this->CalculateCorrectionsForNonUniformAcceptanceForIntFlowSinTerms();
+ }
+ // with weights:
+ if(fUsePhiWeights||fUsePtWeights||fUseEtaWeights)
+ {
+ this->CalculateWeightedCorrelationsForIntegratedFlow();
+ }
+
+ this->EvaluateNestedLoopsForIntegratedFlow(anEvent);
}
-
}
- if(evaluateNestedLoopsForIntegratedFlow && nPrim>0 && nPrim<14) // to be improved / removed (eventually I would not need this if())
- {
- this->EvaluateNestedLoopsForIntegratedFlow(anEvent);
- }
-
- if(evaluateNestedLoopsForDifferentialFlow && nPrim>0 && nPrim<14) // to be improved / removed (eventually I would not need this if())
+ if(fEvaluateNestedLoopsForDiffFlow)
{
- this->EvaluateNestedLoopsForDifferentialFlow(anEvent);
- }
-
-
+ if(nPrim>0 && nPrim<15) // only for these multiplicities it is feasible to evaluate 8 nested loops in short time
+ {
+ // without weights:
+ if(!(fUsePhiWeights||fUsePtWeights||fUseEtaWeights))
+ {
+ this->CalculateCorrelationsForDifferentialFlow("RP");
+ this->CalculateCorrelationsForDifferentialFlow("POI");
+ }
+ // with weights:
+ if(fUsePhiWeights||fUsePtWeights||fUseEtaWeights)
+ {
+ this->CalculateWeightedCorrelationsForDifferentialFlow("RP");
+ this->CalculateWeightedCorrelationsForDifferentialFlow("POI");
+ }
+
+ this->EvaluateNestedLoopsForDifferentialFlow(anEvent);
+ }
+ }
+ // ********************************
+ // **** RESET E-B-E QUANTITIES ****
+ // ********************************
- // ********************************
- // **** RESET E-B-E QUANTITIES ****
- // ********************************
-
+ // integrated flow:
fReQ->Zero();
fImQ->Zero();
fSMpk->Zero();
- fReqnPtEta->Reset();
- fImqnPtEta->Reset();
- fmPtEta->Reset();
- fReqPrimePrime1nPtEta->Reset();
- fImqPrimePrime1nPtEta->Reset();
- fReqPrimePrime2nPtEta->Reset();
- fImqPrimePrime2nPtEta->Reset();
- fmPrimePrimePtEta->Reset();
- fReqPrimePrime1n2kPtEta->Reset();
- fImqPrimePrime1n2kPtEta->Reset();
- fReqPrimePrime2n1kPtEta->Reset();
- fImqPrimePrime2n1kPtEta->Reset();
- fSmPrimePrime1p1kPtEta->Reset();
- fSmPrimePrime1p2kPtEta->Reset();
- fSmPrimePrime1p3kPtEta->Reset();
- // qRPs (to be improved - notation)
- fReqRP1nPtEta->Reset();
- fImqRP1nPtEta->Reset();
- fReqRP2nPtEta->Reset();
- fImqRP2nPtEta->Reset();
- fmRPPtEta->Reset();
- fReqRP1n2kPtEta->Reset();
- fImqRP1n2kPtEta->Reset();
- fReqRP2n1kPtEta->Reset();
- fImqRP2n1kPtEta->Reset();
- fSmRP1p1kPtEta->Reset();
- fSmRP1p2kPtEta->Reset();
- fSmRP1p3kPtEta->Reset();
+ for(Int_t pW=0;pW<1+(Int_t)(fUsePhiWeights||fUsePtWeights||fUseEtaWeights);pW++)
+ {
+ fQCorrelationsEBE[pW]->Reset();
+ for(Int_t sc=0;sc<2;sc++)
+ {
+ fQCorrectionsEBE[pW][sc]->Reset();
+ }
+ }
+
+ // differential flow:
+ for(Int_t t=0;t<3;t++) // type (RP, POI, POI&&RP)
+ {
+ for(Int_t m=0;m<4;m++) // multiple of harmonic
+ {
+ for(Int_t k=0;k<9;k++) // power of weight
+ {
+ if(fReEBE[t][m][k]) fReEBE[t][m][k]->Reset();
+ if(fImEBE[t][m][k]) fImEBE[t][m][k]->Reset();
+ }
+ }
+ }
+
+ for(Int_t t=0;t<3;t++) // type (0 = RP, 1 = POI, 2 = RP&&POI )
+ {
+ for(Int_t k=0;k<9;k++)
+ {
+ if(fs[t][k]) fs[t][k]->Reset();
+ }
+ }
} // end of AliFlowAnalysisWithQCumulants::Make(AliFlowEventSimple* anEvent)
//================================================================================================================================
-void AliFlowAnalysisWithQCumulants::CalculateCorrelationsForIntegratedFlow()
+void AliFlowAnalysisWithQCumulants::Finish()
+{
+ // calculate the final results
+
+ // a) acces the constants;
+ // b) access the flags;
+ // c) calculate the final results for integrated flow (without and with weights);
+ // d) store in AliFlowCommonHistResults and print the final results for integrated flow;
+ // e) calculate the final results for differential flow (without and with weights);
+ // f) print the final results for integrated flow obtained from differential flow (to be improved (terminology));
+ // g) COMPARE RESULTS FROM NESTED LOOPS vs RESULTS FROM Q-VECTORS FOR INTEGRATED FLOW
+
+ // ******************************
+ // **** ACCESS THE CONSTANTS ****
+ // ******************************
+
+ this->AccessConstants();
+
+ // **************************
+ // **** ACCESS THE FLAGS ****
+ // **************************
+
+ fUsePhiWeights = (Int_t)fUseParticleWeights->GetBinContent(1);
+ fUsePtWeights = (Int_t)fUseParticleWeights->GetBinContent(2);
+ fUseEtaWeights = (Int_t)fUseParticleWeights->GetBinContent(3);
+ fEvaluateNestedLoopsForIntFlow = (Int_t)fEvaluateNestedLoops->GetBinContent(1);
+ fEvaluateNestedLoopsForDiffFlow = (Int_t)fEvaluateNestedLoops->GetBinContent(2);
+
+ // *********************************************************
+ // **** CALCULATE THE FINAL RESULTS FOR INTEGRATED FLOW ****
+ // *********************************************************
+
+ // without weights:
+ this->FinalizeCorrelationsForIntFlow(kFALSE,"exact");
+ this->CalculateFinalCorrectionsForNonUniformAcceptanceForCumulantsForIntFlow(kFALSE,"exact");
+ this->CalculateCovariancesForIntFlow(kFALSE,"exact");
+ this->CalculateCumulantsForIntFlow(kFALSE,"exact");
+ this->ApplyCorrectionForNonUniformAcceptanceToCumulantsForIntFlow(kFALSE,"exact");
+ this->CalculateIntFlow(kFALSE,"exact",kFALSE); // pW = 0, eW = 0, not corrected for non-uniform acceptance
+ this->CalculateIntFlow(kFALSE,"exact",kTRUE); // pW = 0, eW = 0, corrected for non-uniform acceptance
+
+ // with weights:
+ if(fUsePhiWeights||fUsePtWeights||fUseEtaWeights)
+ {
+ this->FinalizeCorrelationsForIntFlow(kTRUE,"exact");
+ // this->CalculateFinalCorrectionsForNonUniformAcceptanceForCumulantsForIntFlow(kTRUE,"exact");
+ this->CalculateCovariancesForIntFlow(kTRUE,"exact");
+ this->CalculateCumulantsForIntFlow(kTRUE,"exact");
+ // this->ApplyCorrectionForNonUniformAcceptanceToCumulantsForIntFlow(kTRUE,"exact");
+ this->CalculateIntFlow(kTRUE,"exact",kFALSE); // weighted and not corrected for non-uniform acceptance
+ // this->CalculateIntFlow(kTRUE,"exact",kTRUE); // weighted and corrected for non-uniform acceptance
+ }
+
+ // ***************************************************************
+ // **** STORE AND PRINT THE FINAL RESULTS FOR INTEGRATED FLOW ****
+ // ***************************************************************
+
+ if(fUsePhiWeights||fUsePtWeights||fUseEtaWeights)
+ {
+ this->FillCommonHistResultsIntFlow(kTRUE,"exact",kFALSE); // weighted and not corrected for non-uniform acceptance
+ // this->FillCommonHistResultsIntFlow(kTRUE,kTRUE); // weighted and corrected for non-uniform acceptance (to be improved (enabled))
+ // this->PrintQuantifyingCorrectionsForNonUniformAcceptance(kTRUE,"exact"); // (to be improved (enabled))
+ } else
+ {
+ this->FillCommonHistResultsIntFlow(kFALSE,"exact",kTRUE); // non-weighted and corrected for non-uniform acceptance
+ this->PrintQuantifyingCorrectionsForNonUniformAcceptance(kFALSE,"exact");
+ }
+
+ this->PrintFinalResultsForIntegratedFlow("NONAME"); // to be improved (name)
+
+ // ***********************************************************
+ // **** CALCULATE THE FINAL RESULTS FOR DIFFERENTIAL FLOW ****
+ // ***********************************************************
+
+ // without weights:
+ this->FinalizeCorrelationsForDiffFlow("RP",kFALSE,"exact");
+ this->FinalizeCorrelationsForDiffFlow("POI",kFALSE,"exact");
+ this->CalculateCumulantsForDiffFlow("RP",kFALSE,"exact");
+ this->CalculateCumulantsForDiffFlow("POI",kFALSE,"exact");
+ this->CalculateDiffFlow("RP",kFALSE,"exact");
+ this->CalculateDiffFlow("POI",kFALSE,"exact");
+ this->CalculateFinalResultsForRPandPOIIntegratedFlow("RP",kFALSE,"exact");
+ this->CalculateFinalResultsForRPandPOIIntegratedFlow("POI",kFALSE,"exact");
+
+ // with weights:
+ if(fUsePhiWeights||fUsePtWeights||fUseEtaWeights)
+ {
+ this->FinalizeCorrelationsForDiffFlow("RP",kTRUE,"exact");
+ this->FinalizeCorrelationsForDiffFlow("POI",kTRUE,"exact");
+ this->CalculateCumulantsForDiffFlow("RP",kTRUE,"exact");
+ this->CalculateCumulantsForDiffFlow("POI",kTRUE,"exact");
+ this->CalculateDiffFlow("RP",kTRUE,"exact");
+ this->CalculateDiffFlow("POI",kTRUE,"exact");
+ this->CalculateFinalResultsForRPandPOIIntegratedFlow("RP",kTRUE,"exact");
+ this->CalculateFinalResultsForRPandPOIIntegratedFlow("POI",kTRUE,"exact");
+ }
+
+
+ //this->CalculateFinalCorrectionsForNonUniformAcceptanceForDifferentialFlow(kFALSE,"POI"); // to be improved (to calculate also when weights are used)
+ //this->CalculateFinalCorrectionsForNonUniformAcceptanceForDifferentialFlow(kFALSE,"RP"); // to be improved (to calculate also when weights are used)
+
+
+ // *****************************************************************
+ // **** STORE AND PRINT THE FINAL RESULTS FOR DIFFERENTIAL FLOW ****
+ // *****************************************************************
+ if(fUsePhiWeights||fUsePtWeights||fUseEtaWeights)
+ {
+ this->FillCommonHistResultsDiffFlow("RP",kTRUE,"exact",kFALSE);
+ this->FillCommonHistResultsDiffFlow("POI",kTRUE,"exact",kFALSE);
+ } else
+ {
+ this->FillCommonHistResultsDiffFlow("RP",kFALSE,"exact",kFALSE);
+ this->FillCommonHistResultsDiffFlow("POI",kFALSE,"exact",kFALSE);
+ }
+
+ this->PrintFinalResultsForIntegratedFlow("RP");
+ this->PrintFinalResultsForIntegratedFlow("POI");
+
+ // *****************************************************************************************
+ // **** COMPARE RESULTS FROM NESTED LOOPS vs RESULTS FROM Q-VECTORS FOR INTEGRATED FLOW ****
+ // *****************************************************************************************
+
+ if(fEvaluateNestedLoopsForIntFlow)
+ {
+ this->CompareResultsFromNestedLoopsAndFromQVectorsForIntFlow(fUsePhiWeights||fUsePtWeights||fUseEtaWeights);
+ }
+
+ if(fEvaluateNestedLoopsForDiffFlow)
+ {
+ this->CompareResultsFromNestedLoopsAndFromQVectorsForDiffFlow(fUsePhiWeights||fUsePtWeights||fUseEtaWeights);
+ }
+
+} // end of AliFlowAnalysisWithQCumulants::Finish()
+
+
+//================================================================================================================================
+
+
+void AliFlowAnalysisWithQCumulants::CalculateCorrectionsForNonUniformAcceptanceForIntFlowCosTerms()
{
- // calculate all correlations needed for 'no-name' integrated flow // to be improved (name)
+ // calculate corrections for non-uniform acceptance of the detector for no-name integrated flow (cos terms)
// multiplicity:
Double_t dMult = (*fSMpk)(0,0);
// real and imaginary parts of non-weighted Q-vectors evaluated in harmonics n, 2n, 3n and 4n:
Double_t dReQ1n = (*fReQ)(0,0);
Double_t dReQ2n = (*fReQ)(1,0);
- Double_t dReQ3n = (*fReQ)(2,0);
- Double_t dReQ4n = (*fReQ)(3,0);
+ //Double_t dReQ3n = (*fReQ)(2,0);
+ //Double_t dReQ4n = (*fReQ)(3,0);
Double_t dImQ1n = (*fImQ)(0,0);
Double_t dImQ2n = (*fImQ)(1,0);
- Double_t dImQ3n = (*fImQ)(2,0);
- Double_t dImQ4n = (*fImQ)(3,0);
+ //Double_t dImQ3n = (*fImQ)(2,0);
+ //Double_t dImQ4n = (*fImQ)(3,0);
+
+ // *************************************************************
+ // **** corrections for non-uniform acceptance (cos terms): ****
+ // *************************************************************
+ //
+ // Remark 1: corrections for non-uniform acceptance (cos terms) calculated with non-weighted Q-vectors
+ // are stored in 1D profile fQCorrectionsCos.
+ // Remark 2: binning of fQCorrectionsCos is organized as follows:
+ // --------------------------------------------------------------------------------------------------------------------
+ // 1st bin: <<cos(n*(phi1))>> = cosP1n
+ // 2nd bin: <<cos(n*(phi1+phi2))>> = cosP1nP1n
+ // 3rd bin: <<cos(n*(phi1-phi2-phi3))>> = cosP1nM1nM1n
+ // ...
+ // --------------------------------------------------------------------------------------------------------------------
- // real and imaginary parts of some expressions involving various combinations of Q-vectors evaluated in harmonics n, 2n, 3n and 4n:
- // (these expression appear in the Eqs. for the multi-particle correlations bellow)
-
- // Re[Q_{2n} Q_{n}^* Q_{n}^*]
- Double_t reQ2nQ1nstarQ1nstar = pow(dReQ1n,2.)*dReQ2n + 2.*dReQ1n*dImQ1n*dImQ2n - pow(dImQ1n,2.)*dReQ2n;
-
- // Im[Q_{2n} Q_{n}^* Q_{n}^*]
- //Double_t imQ2nQ1nstarQ1nstar = pow(dReQ1n,2.)*dImQ2n-2.*dReQ1n*dImQ1n*dReQ2n-pow(dImQ1n,2.)*dImQ2n;
+ // 1-particle:
+ Double_t cosP1n = 0.; // <<cos(n*(phi1))>>
+
+ if(dMult>0)
+ {
+ cosP1n = dReQ1n/dMult;
+
+ // average non-weighted 1-particle correction (cos terms) for non-uniform acceptance for single event:
+ fQCorrectionsEBE[0][1]->SetBinContent(1,cosP1n);
+
+ // final average non-weighted 1-particle correction (cos terms) for non-uniform acceptance for all events:
+ fQCorrections[0][0][1]->Fill(0.5,cosP1n,dMult);
+ }
- // Re[Q_{n} Q_{n} Q_{2n}^*] = Re[Q_{2n} Q_{n}^* Q_{n}^*]
- Double_t reQ1nQ1nQ2nstar = reQ2nQ1nstarQ1nstar;
+ // 2-particle:
+ Double_t cosP1nP1n = 0.; // <<cos(n*(phi1+phi2))>>
- // Re[Q_{3n} Q_{n} Q_{2n}^* Q_{2n}^*]
- Double_t reQ3nQ1nQ2nstarQ2nstar = (pow(dReQ2n,2.)-pow(dImQ2n,2.))*(dReQ3n*dReQ1n-dImQ3n*dImQ1n)
- + 2.*dReQ2n*dImQ2n*(dReQ3n*dImQ1n+dImQ3n*dReQ1n);
-
- // Im[Q_{3n} Q_{n} Q_{2n}^* Q_{2n}^*]
- //Double_t imQ3nQ1nQ2nstarQ2nstar = calculate and implement this (deleteMe)
+ if(dMult>1)
+ {
+ cosP1nP1n = (pow(dReQ1n,2)-pow(dImQ1n,2)-dReQ2n)/(dMult*(dMult-1));
- // Re[Q_{2n} Q_{2n} Q_{3n}^* Q_{1n}^*] = Re[Q_{3n} Q_{n} Q_{2n}^* Q_{2n}^*]
- Double_t reQ2nQ2nQ3nstarQ1nstar = reQ3nQ1nQ2nstarQ2nstar;
+ // average non-weighted 2-particle correction (cos terms) for non-uniform acceptance for single event:
+ fQCorrectionsEBE[0][1]->SetBinContent(2,cosP1nP1n);
- // Re[Q_{4n} Q_{2n}^* Q_{2n}^*]
- Double_t reQ4nQ2nstarQ2nstar = pow(dReQ2n,2.)*dReQ4n+2.*dReQ2n*dImQ2n*dImQ4n-pow(dImQ2n,2.)*dReQ4n;
-
- // Im[Q_{4n} Q_{2n}^* Q_{2n}^*]
- //Double_t imQ4nQ2nstarQ2nstar = calculate and implement this (deleteMe)
-
- // Re[Q_{2n} Q_{2n} Q_{4n}^*] = Re[Q_{4n} Q_{2n}^* Q_{2n}^*]
- Double_t reQ2nQ2nQ4nstar = reQ4nQ2nstarQ2nstar;
+ // final average non-weighted 2-particle correction (cos terms) for non-uniform acceptance for all events:
+ fQCorrections[0][0][1]->Fill(1.5,cosP1nP1n,dMult*(dMult-1));
+ }
- // Re[Q_{4n} Q_{3n}^* Q_{n}^*]
- Double_t reQ4nQ3nstarQ1nstar = dReQ4n*(dReQ3n*dReQ1n-dImQ3n*dImQ1n)+dImQ4n*(dReQ3n*dImQ1n+dImQ3n*dReQ1n);
+ // 3-particle:
+ Double_t cosP1nM1nM1n = 0.; // <<cos(n*(phi1-phi2-phi3))>>
- // Re[Q_{3n} Q_{n} Q_{4n}^*] = Re[Q_{4n} Q_{3n}^* Q_{n}^*]
- Double_t reQ3nQ1nQ4nstar = reQ4nQ3nstarQ1nstar;
+ if(dMult>2)
+ {
+ cosP1nM1nM1n = (dReQ1n*(pow(dReQ1n,2)+pow(dImQ1n,2))-dReQ1n*dReQ2n-dImQ1n*dImQ2n-2.*(dMult-1)*dReQ1n)
+ / (dMult*(dMult-1)*(dMult-2));
+
+ // average non-weighted 3-particle correction (cos terms) for non-uniform acceptance for single event:
+ fQCorrectionsEBE[0][1]->SetBinContent(3,cosP1nM1nM1n);
+
+ // final average non-weighted 3-particle correction (cos terms) for non-uniform acceptance for all events:
+ fQCorrections[0][0][1]->Fill(2.5,cosP1nM1nM1n,dMult*(dMult-1)*(dMult-2));
+ }
- // Im[Q_{4n} Q_{3n}^* Q_{n}^*]
- //Double_t imQ4nQ3nstarQ1nstar = calculate and implement this (deleteMe)
+} // end of AliFlowAnalysisWithQCumulants::CalculateCorrectionsForNonUniformAcceptanceForIntFlowCosTerms()
- // Re[Q_{3n} Q_{2n}^* Q_{n}^*]
- Double_t reQ3nQ2nstarQ1nstar = dReQ3n*dReQ2n*dReQ1n-dReQ3n*dImQ2n*dImQ1n+dImQ3n*dReQ2n*dImQ1n
- + dImQ3n*dImQ2n*dReQ1n;
-
- // Re[Q_{2n} Q_{n} Q_{3n}^*] = Re[Q_{3n} Q_{2n}^* Q_{n}^*]
- Double_t reQ2nQ1nQ3nstar = reQ3nQ2nstarQ1nstar;
-
- // Im[Q_{3n} Q_{2n}^* Q_{n}^*]
- //Double_t imQ3nQ2nstarQ1nstar; //calculate and implement this (deleteMe)
-
- // Re[Q_{3n} Q_{n}^* Q_{n}^* Q_{n}^*]
- Double_t reQ3nQ1nstarQ1nstarQ1nstar = dReQ3n*pow(dReQ1n,3)-3.*dReQ1n*dReQ3n*pow(dImQ1n,2)
- + 3.*dImQ1n*dImQ3n*pow(dReQ1n,2)-dImQ3n*pow(dImQ1n,3);
- // Im[Q_{3n} Q_{n}^* Q_{n}^* Q_{n}^*]
- //Double_t imQ3nQ1nstarQ1nstarQ1nstar; //calculate and implement this (deleteMe)
-
- // |Q_{2n}|^2 |Q_{n}|^2
- Double_t dQ2nQ1nQ2nstarQ1nstar = (pow(dReQ2n,2.)+pow(dImQ2n,2.))*(pow(dReQ1n,2.)+pow(dImQ1n,2.));
-
- // Re[Q_{4n} Q_{2n}^* Q_{n}^* Q_{n}^*]
- Double_t reQ4nQ2nstarQ1nstarQ1nstar = (dReQ4n*dReQ2n+dImQ4n*dImQ2n)*(pow(dReQ1n,2)-pow(dImQ1n,2))
- + 2.*dReQ1n*dImQ1n*(dImQ4n*dReQ2n-dReQ4n*dImQ2n);
-
- // Im[Q_{4n} Q_{2n}^* Q_{n}^* Q_{n}^*]
- //Double_t imQ4nQ2nstarQ1nstarQ1nstar; //calculate and implement this (deleteMe)
-
- // Re[Q_{2n} Q_{n} Q_{n}^* Q_{n}^* Q_{n}^*]
- Double_t reQ2nQ1nQ1nstarQ1nstarQ1nstar = (dReQ2n*dReQ1n-dImQ2n*dImQ1n)*(pow(dReQ1n,3)-3.*dReQ1n*pow(dImQ1n,2))
- + (dReQ2n*dImQ1n+dReQ1n*dImQ2n)*(3.*dImQ1n*pow(dReQ1n,2)-pow(dImQ1n,3));
+//================================================================================================================================
- // Im[Q_{2n} Q_{n} Q_{n}^* Q_{n}^* Q_{n}^*]
- //Double_t imQ2nQ1nQ1nstarQ1nstarQ1nstar; //calculate and implement this (deleteMe)
-
- // Re[Q_{2n} Q_{2n} Q_{2n}^* Q_{n}^* Q_{n}^*]
- Double_t reQ2nQ2nQ2nstarQ1nstarQ1nstar = (pow(dReQ2n,2.)+pow(dImQ2n,2.))
- * (dReQ2n*(pow(dReQ1n,2.)-pow(dImQ1n,2.)) + 2.*dImQ2n*dReQ1n*dImQ1n);
- // Im[Q_{2n} Q_{2n} Q_{2n}^* Q_{n}^* Q_{n}^*]
- //Double_t imQ2nQ2nQ2nstarQ1nstarQ1nstar = (pow(dReQ2n,2.)+pow(dImQ2n,2.))
- // * (dImQ2n*(pow(dReQ1n,2.)-pow(dImQ1n,2.)) - 2.*dReQ2n*dReQ1n*dImQ1n);
-
- // Re[Q_{4n} Q_{n}^* Q_{n}^* Q_{n}^* Q_{n}^*]
- Double_t reQ4nQ1nstarQ1nstarQ1nstarQ1nstar = pow(dReQ1n,4.)*dReQ4n-6.*pow(dReQ1n,2.)*dReQ4n*pow(dImQ1n,2.)
- + pow(dImQ1n,4.)*dReQ4n+4.*pow(dReQ1n,3.)*dImQ1n*dImQ4n
- - 4.*pow(dImQ1n,3.)*dReQ1n*dImQ4n;
-
- // Im[Q_{4n} Q_{n}^* Q_{n}^* Q_{n}^* Q_{n}^*]
- //Double_t imQ4nQ1nstarQ1nstarQ1nstarQ1nstar = pow(dReQ1n,4.)*dImQ4n-6.*pow(dReQ1n,2.)*dImQ4n*pow(dImQ1n,2.)
- // + pow(dImQ1n,4.)*dImQ4n+4.*pow(dImQ1n,3.)*dReQ1n*dReQ4n
- // - 4.*pow(dReQ1n,3.)*dImQ1n*dReQ4n;
+void AliFlowAnalysisWithQCumulants::CalculateCorrectionsForNonUniformAcceptanceForIntFlowSinTerms()
+{
+ // calculate corrections for non-uniform acceptance of the detector for no-name integrated flow (sin terms)
- // Re[Q_{3n} Q_{n} Q_{2n}^* Q_{n}^* Q_{n}^*]
- Double_t reQ3nQ1nQ2nstarQ1nstarQ1nstar = (pow(dReQ1n,2.)+pow(dImQ1n,2.))
- * (dReQ1n*dReQ2n*dReQ3n-dReQ3n*dImQ1n*dImQ2n+dReQ2n*dImQ1n*dImQ3n+dReQ1n*dImQ2n*dImQ3n);
+ // multiplicity:
+ Double_t dMult = (*fSMpk)(0,0);
- // Im[Q_{3n} Q_{n} Q_{2n}^* Q_{n}^* Q_{n}^*]
- //Double_t imQ3nQ1nQ2nstarQ1nstarQ1nstar = (pow(dReQ1n,2.)+pow(dImQ1n,2.))
- // * (-dReQ2n*dReQ3n*dImQ1n-dReQ1n*dReQ3n*dImQ2n+dReQ1n*dReQ2n*dImQ3n-dImQ1n*dImQ2n*dImQ3n);
+ // real and imaginary parts of non-weighted Q-vectors evaluated in harmonics n, 2n, 3n and 4n:
+ Double_t dReQ1n = (*fReQ)(0,0);
+ Double_t dReQ2n = (*fReQ)(1,0);
+ //Double_t dReQ3n = (*fReQ)(2,0);
+ //Double_t dReQ4n = (*fReQ)(3,0);
+ Double_t dImQ1n = (*fImQ)(0,0);
+ Double_t dImQ2n = (*fImQ)(1,0);
+ //Double_t dImQ3n = (*fImQ)(2,0);
+ //Double_t dImQ4n = (*fImQ)(3,0);
+
+ // *************************************************************
+ // **** corrections for non-uniform acceptance (sin terms): ****
+ // *************************************************************
+ //
+ // Remark 1: corrections for non-uniform acceptance (sin terms) calculated with non-weighted Q-vectors
+ // are stored in 1D profile fQCorrectionsSin.
+ // Remark 2: binning of fQCorrectionsSin is organized as follows:
+ // --------------------------------------------------------------------------------------------------------------------
+ // 1st bin: <<sin(n*(phi1))>> = sinP1n
+ // 2nd bin: <<sin(n*(phi1+phi2))>> = sinP1nP1n
+ // 3rd bin: <<sin(n*(phi1-phi2-phi3))>> = sinP1nM1nM1n
+ // ...
+ // --------------------------------------------------------------------------------------------------------------------
+ // 1-particle:
+ Double_t sinP1n = 0.; // <sin(n*(phi1))>
- // Re[Q_{2n} Q_{2n} Q_{n}^* Q_{n}^* Q_{n}^* Q_{n}^*]
- Double_t reQ2nQ2nQ1nstarQ1nstarQ1nstarQ1nstar = (pow(dReQ1n,2.)*dReQ2n-2.*dReQ1n*dReQ2n*dImQ1n-dReQ2n*pow(dImQ1n,2.)
- + dImQ2n*pow(dReQ1n,2.)+2.*dReQ1n*dImQ1n*dImQ2n-pow(dImQ1n,2.)*dImQ2n)
- * (pow(dReQ1n,2.)*dReQ2n+2.*dReQ1n*dReQ2n*dImQ1n-dReQ2n*pow(dImQ1n,2.)
- - dImQ2n*pow(dReQ1n,2.)+2.*dReQ1n*dImQ1n*dImQ2n+pow(dImQ1n,2.)*dImQ2n);
+ if(dMult>0)
+ {
+ sinP1n = dImQ1n/dMult;
+
+ // average non-weighted 1-particle correction (sin terms) for non-uniform acceptance for single event:
+ fQCorrectionsEBE[0][0]->SetBinContent(1,sinP1n);
+
+ // final average non-weighted 1-particle correction (sin terms) for non-uniform acceptance for all events:
+ fQCorrections[0][0][0]->Fill(0.5,sinP1n,dMult);
+ }
- // Im[Q_{2n} Q_{2n} Q_{n}^* Q_{n}^* Q_{n}^* Q_{n}^*]
- //Double_t imQ2nQ2nQ1nstarQ1nstarQ1nstarQ1nstar = 2.*(pow(dReQ1n,2.)*dReQ2n-dReQ2n*pow(dImQ1n,2.)
- // + 2.*dReQ1n*dImQ1n*dImQ2n)*(pow(dReQ1n,2.)*dImQ2n
- // - 2.*dReQ1n*dImQ1n*dReQ2n-pow(dImQ1n,2.)*dImQ2n);
+ // 2-particle:
+ Double_t sinP1nP1n = 0.; // <<sin(n*(phi1+phi2))>>
- // Re[Q_{3n} Q_{n} Q_{n}^* Q_{n}^* Q_{n}^* Q_{n}^*]
- Double_t reQ3nQ1nQ1nstarQ1nstarQ1nstarQ1nstar = (pow(dReQ1n,2.)+pow(dImQ1n,2.))
- * (pow(dReQ1n,3.)*dReQ3n-3.*dReQ1n*dReQ3n*pow(dImQ1n,2.)
- + 3.*pow(dReQ1n,2.)*dImQ1n*dImQ3n-pow(dImQ1n,3.)*dImQ3n);
+ if(dMult>1)
+ {
+ sinP1nP1n = (2.*dReQ1n*dImQ1n-dImQ2n)/(dMult*(dMult-1));
+
+ // average non-weighted 2-particle correction (sin terms) for non-uniform acceptance for single event:
+ fQCorrectionsEBE[0][0]->SetBinContent(2,sinP1nP1n);
- // Im[Q_{3n} Q_{n} Q_{n}^* Q_{n}^* Q_{n}^* Q_{n}^*]
- //Double_t imQ3nQ1nQ1nstarQ1nstarQ1nstarQ1nstar = (pow(dReQ1n,2.)+pow(dImQ1n,2.))
- // * (pow(dImQ1n,3.)*dReQ3n-3.*dImQ1n*dReQ3n*pow(dReQ1n,2.)
- // - 3.*pow(dImQ1n,2.)*dReQ1n*dImQ3n+pow(dReQ1n,3.)*dImQ3n);
-
- // |Q_{2n}|^2 |Q_{n}|^4
- Double_t dQ2nQ1nQ1nQ2nstarQ1nstarQ1nstar = (pow(dReQ2n,2.)+pow(dImQ2n,2.))*pow((pow(dReQ1n,2.)+pow(dImQ1n,2.)),2.);
+ // final average non-weighted 1-particle correction (sin terms) for non-uniform acceptance for all events:
+ fQCorrections[0][0][0]->Fill(1.5,sinP1nP1n,dMult*(dMult-1));
+ }
- // Re[Q_{2n} Q_{n} Q_{n} Q_{n}^* Q_{n}^* Q_{n}^* Q_{n}^*]
- Double_t reQ2nQ1nQ1nQ1nstarQ1nstarQ1nstarQ1nstar = pow((pow(dReQ1n,2.)+pow(dImQ1n,2.)),2.)
- * (pow(dReQ1n,2.)*dReQ2n-dReQ2n*pow(dImQ1n,2.)
- + 2.*dReQ1n*dImQ1n*dImQ2n);
-
- // Im[Q_{2n} Q_{n} Q_{n} Q_{n}^* Q_{n}^* Q_{n}^* Q_{n}^*]
- //Double_t imQ2nQ1nQ1nQ1nstarQ1nstarQ1nstarQ1nstar = pow((pow(dReQ1n,2.)+pow(dImQ1n,2.)),2.)
- // * (pow(dReQ1n,2.)*dImQ2n-dImQ2n*pow(dImQ1n,2.)
- // - 2.*dReQ1n*dReQ2n*dImQ1n);
+ // 3-particle:
+ Double_t sinP1nM1nM1n = 0.; // <<sin(n*(phi1-phi2-phi3))>>
+ if(dMult>2)
+ {
+ sinP1nM1nM1n = (-dImQ1n*(pow(dReQ1n,2)+pow(dImQ1n,2))+dReQ1n*dImQ2n-dImQ1n*dReQ2n+2.*(dMult-1)*dImQ1n)
+ / (dMult*(dMult-1)*(dMult-2));
+
+ // average non-weighted 3-particle correction (sin terms) for non-uniform acceptance for single event:
+ fQCorrectionsEBE[0][0]->SetBinContent(3,sinP1nM1nM1n);
+ // final average non-weighted 3-particle correction (sin terms) for non-uniform acceptance for all events:
+ fQCorrections[0][0][0]->Fill(2.5,sinP1nM1nM1n,dMult*(dMult-1)*(dMult-2));
+ }
-
- // **************************************
- // **** multi-particle correlations: ****
- // **************************************
- //
- // Remark 1: multi-particle correlations calculated with non-weighted Q-vectors are stored in 1D profile fQCorrelations.
- // Remark 2: binning of fQCorrelations is organized as follows:
- // --------------------------------------------------------------------------------------------------------------------
- // 1st bin: <2>_{1n|1n} = two1n1n = cos(n*(phi1-phi2))>
- // 2nd bin: <2>_{2n|2n} = two2n2n = cos(2n*(phi1-phi2))>
- // 3rd bin: <2>_{3n|3n} = two3n3n = cos(3n*(phi1-phi2))>
- // 4th bin: <2>_{4n|4n} = two4n4n = cos(4n*(phi1-phi2))>
- // 5th bin: ---- EMPTY ----
- // 6th bin: <3>_{2n|1n,1n} = three2n1n1n = <cos(n*(2.*phi1-phi2-phi3))>
- // 7th bin: <3>_{3n|2n,1n} = three3n2n1n = <cos(n*(3.*phi1-2.*phi2-phi3))>
- // 8th bin: <3>_{4n|2n,2n} = three4n2n2n = <cos(n*(4.*phi1-2.*phi2-2.*phi3))>
- // 9th bin: <3>_{4n|3n,1n} = three4n3n1n = <cos(n*(4.*phi1-3.*phi2-phi3))>
- // 10th bin: ---- EMPTY ----
- // 11th bin: <4>_{1n,1n|1n,1n} = four1n1n1n1n = <cos(n*(phi1+phi2-phi3-phi4))>
- // 12th bin: <4>_{2n,1n|2n,1n} = four2n1n2n1n = <cos(2.*n*(phi1+phi2-phi3-phi4))>
- // 13th bin: <4>_{2n,2n|2n,2n} = four2n2n2n2n = <cos(n*(2.*phi1+phi2-2.*phi3-phi4))>
- // 14th bin: <4>_{3n|1n,1n,1n} = four3n1n1n1n = <cos(n*(3.*phi1-phi2-phi3-phi4))>
- // 15th bin: <4>_{3n,1n|3n,1n} = four3n1n3n1n = <cos(n*(4.*phi1-2.*phi2-phi3-phi4))>
- // 16th bin: <4>_{3n,1n|2n,2n} = four3n1n2n2n = <cos(n*(3.*phi1+phi2-2.*phi3-2.*phi4))>
- // 17th bin: <4>_{4n|2n,1n,1n} = four4n2n1n1n = <cos(n*(3.*phi1+phi2-3.*phi3-phi4))>
- // 18th bin: ---- EMPTY ----
- // 19th bin: <5>_{2n|1n,1n,1n,1n} = five2n1n1n1n1n = <cos(n*(2.*phi1+phi2-phi3-phi4-phi5))>
- // 20th bin: <5>_{2n,2n|2n,1n,1n} = five2n2n2n1n1n = <cos(n*(2.*phi1+2.*phi2-2.*phi3-phi4-phi5))>
- // 21st bin: <5>_{3n,1n|2n,1n,1n} = five3n1n2n1n1n = <cos(n*(3.*phi1+phi2-2.*phi3-phi4-phi5))>
- // 22nd bin: <5>_{4n|1n,1n,1n,1n} = five4n1n1n1n1n = <cos(n*(4.*phi1-phi2-phi3-phi4-phi5))>
- // 23rd bin: ---- EMPTY ----
- // 24th bin: <6>_{1n,1n,1n|1n,1n,1n} = six1n1n1n1n1n1n = <cos(n*(phi1+phi2+phi3-phi4-phi5-phi6))>
- // 25th bin: <6>_{2n,1n,1n|2n,1n,1n} = six2n1n1n2n1n1n = <cos(n*(2.*phi1+2.*phi2-phi3-phi4-phi5-phi6))>
- // 26th bin: <6>_{2n,2n|1n,1n,1n,1n} = six2n2n1n1n1n1n = <cos(n*(3.*phi1+phi2-phi3-phi4-phi5-phi6))>
- // 27th bin: <6>_{3n,1n|1n,1n,1n,1n} = six3n1n1n1n1n1n = <cos(n*(2.*phi1+phi2+phi3-2.*phi4-phi5-phi6))>
- // 28th bin: ---- EMPTY ----
- // 29th bin: <7>_{2n,1n,1n|1n,1n,1n,1n} = seven2n1n1n1n1n1n1n = <cos(n*(2.*phi1+phi2+phi3-phi4-phi5-phi6-phi7))>
- // 30th bin: ---- EMPTY ----
- // 31st bin: <8>_{1n,1n,1n,1n|1n,1n,1n,1n} = eight1n1n1n1n1n1n1n1n = <cos(n*(phi1+phi2+phi3+phi4-phi5-phi6-phi7-phi8))>
- // --------------------------------------------------------------------------------------------------------------------
+} // end of AliFlowAnalysisWithQCumulants::CalculateCorrectionsForNonUniformAcceptanceForIntFlowSinTerms()
+
+
+//================================================================================================================================
+
+
+void AliFlowAnalysisWithQCumulants::CalculateCorrectionsForNonUniformAcceptanceForDifferentialFlowCosTerms(TString type)
+{
+ // calculate corrections for non-uniform acceptance of the detector for differential flow (cos terms)
+
+ // multiplicity:
+ //Double_t dMult = (*fSMpk)(0,0);
+
+ // real and imaginary parts of non-weighted Q-vectors evaluated in harmonics n, 2n, 3n and 4n:
+ //Double_t dReQ1n = (*fReQ)(0,0);
+ //Double_t dReQ2n = (*fReQ)(1,0);
+ //Double_t dReQ3n = (*fReQ)(2,0);
+ //Double_t dReQ4n = (*fReQ)(3,0);
+ //Double_t dImQ1n = (*fImQ)(0,0);
+ //Double_t dImQ2n = (*fImQ)(1,0);
+ //Double_t dImQ3n = (*fImQ)(2,0);
+ //Double_t dImQ4n = (*fImQ)(3,0);
+
+ // looping over all (pt,eta) bins and calculating correlations needed for differential flow:
+ for(Int_t p=1;p<=fnBinsPt;p++)
+ {
+ for(Int_t e=1;e<=fnBinsEta;e++)
+ {
+ // real and imaginary parts of q_n (non-weighted Q-vector evaluated only for POIs in harmonic n for each (pt,eta) bin):
+ //Double_t dReqnPtEta = 0.;
+ //Double_t dImqnPtEta = 0.;
+
+ // number of POIs in each (pt,eta) bin:
+ Double_t dmPtEta = 0.;
+
+ // real and imaginary parts of q''_{n}, q''_{2n}, ...
+ // (non-weighted Q-vectors evaluated only for particles which are both RPs and POIs in harmonic n, 2n, ... for each (pt,eta) bin):
+ //Double_t dReqPrimePrime1nPtEta = 0.;
+ //Double_t dImqPrimePrime1nPtEta = 0.;
+ //Double_t dReqPrimePrime2nPtEta = 0.;
+ //Double_t dImqPrimePrime2nPtEta = 0.;
+
+ // number of particles which are both RPs and POIs in each (pt,eta) bin:
+ //Double_t dmPrimePrimePtEta = 0.;
+
+ if(type == "POI")
+ {
+ // q''_{n}, q''_{2n}:
+ //...............................................................................................
+ //dReqPrimePrime1nPtEta = fReqPrimePrime1nPtEta->GetBinContent(fReqPrimePrime1nPtEta->GetBin(p,e));
+ //dImqPrimePrime1nPtEta = fImqPrimePrime1nPtEta->GetBinContent(fImqPrimePrime1nPtEta->GetBin(p,e));
+ //dReqPrimePrime2nPtEta = fReqPrimePrime2nPtEta->GetBinContent(fReqPrimePrime2nPtEta->GetBin(p,e));
+ //dImqPrimePrime2nPtEta = fImqPrimePrime2nPtEta->GetBinContent(fImqPrimePrime2nPtEta->GetBin(p,e));
+ //...............................................................................................
+
+ // m'':
+ //dmPrimePrimePtEta = fmPrimePrimePtEta->GetBinContent(fmPrimePrimePtEta->GetBin(p,e));
+
+ // q'_{n}:
+ //dReqnPtEta = fReqnPtEta->GetBinContent(fReqnPtEta->GetBin(p,e));
+ //dImqnPtEta = fImqnPtEta->GetBinContent(fImqnPtEta->GetBin(p,e));
+ //dmPtEta = fmPtEta->GetBinContent(fmPtEta->GetBin(p,e));
+ }
+ else if(type == "RP")
+ {
+ // q_RP{n}, q_RP{2n}:
+ //...............................................................................................
+ //dReqPrimePrime1nPtEta = fReqRP1nPtEta->GetBinContent(fReqRP1nPtEta->GetBin(p,e));
+ //dImqPrimePrime1nPtEta = fImqRP1nPtEta->GetBinContent(fImqRP1nPtEta->GetBin(p,e));
+ //dReqPrimePrime2nPtEta = fReqRP2nPtEta->GetBinContent(fReqRP2nPtEta->GetBin(p,e));
+ //dImqPrimePrime2nPtEta = fImqRP2nPtEta->GetBinContent(fImqRP2nPtEta->GetBin(p,e));
+ //...............................................................................................
+
+ // m'':
+ //dmPrimePrimePtEta = fmRPPtEta->GetBinContent(fmRPPtEta->GetBin(p,e));
+
+ //dReqnPtEta = fReqRP1nPtEta->GetBinContent(fReqRP1nPtEta->GetBin(p,e)); // not a bug ;-)
+ //dImqnPtEta = fImqRP1nPtEta->GetBinContent(fImqRP1nPtEta->GetBin(p,e)); // not a bug ;-)
+ //dmPtEta = fmRPPtEta->GetBinContent(fmRPPtEta->GetBin(p,e)); // not a bug ;-)
+ }
+
+ // 1'-p correction:
+ //Double_t oneCosP1nPsiPtEta = 0.;
+
+ if(dmPtEta)
+ {
+ //oneCosP1nPsiPtEta = dReqnPtEta/dmPtEta;
+
+ // fill the 2D profile to get the average 1'-p correction for each (pt, eta) bin:
+ if(type == "POI")
+ {
+ //fCorrectionsCosP1nPsiPtEtaPOI->Fill(fPtMin+(p-1)*fPtBinWidth,fEtaMin+(e-1)*fEtaBinWidth,
+ // oneCosP1nPsiPtEta,dmPtEta);
+ }
+ else if(type == "RP")
+ {
+ //fCorrectionsCosP1nPsiPtEtaRP->Fill(fPtMin+(p-1)*fPtBinWidth,fEtaMin+(e-1)*fEtaBinWidth,
+ // oneCosP1nPsiPtEta,dmPtEta);
+ }
+ } // end of if(dmPtEta*dMult-dmPrimePrimePtEta)
+
+ /*
+
+ // 4'-particle correlation:
+ Double_t four1n1n1n1nPtEta = 0.;
+ if((dmPtEta-dmPrimePrimePtEta)*dMult*(dMult-1.)*(dMult-2.)
+ + dmPrimePrimePtEta*(dMult-1.)*(dMult-2.)*(dMult-3.)) // to be improved (introduce a new variable for this expression)
+ {
+ four1n1n1n1nPtEta = ((pow(dReQ1n,2.)+pow(dImQ1n,2.))*(dReqnPtEta*dReQ1n+dImqnPtEta*dImQ1n)
+ - dReqPrimePrime2nPtEta*(pow(dReQ1n,2.)-pow(dImQ1n,2.))
+ - 2.*dImqPrimePrime2nPtEta*dReQ1n*dImQ1n
+ - dReqnPtEta*(dReQ1n*dReQ2n+dImQ1n*dImQ2n)
+ + dImqnPtEta*(dImQ1n*dReQ2n-dReQ1n*dImQ2n)
+ - 2.*dMult*(dReqnPtEta*dReQ1n+dImqnPtEta*dImQ1n)
+ - 2.*(pow(dReQ1n,2.)+pow(dImQ1n,2.))*dmPrimePrimePtEta
+ + 6.*(dReqPrimePrime1nPtEta*dReQ1n+dImqPrimePrime1nPtEta*dImQ1n)
+ + 1.*(dReqPrimePrime2nPtEta*dReQ2n+dImqPrimePrime2nPtEta*dImQ2n)
+ + 2.*(dReqnPtEta*dReQ1n+dImqnPtEta*dImQ1n)
+ + 2.*dmPrimePrimePtEta*dMult
+ - 6.*dmPrimePrimePtEta)
+ / ((dmPtEta-dmPrimePrimePtEta)*dMult*(dMult-1.)*(dMult-2.)
+ + dmPrimePrimePtEta*(dMult-1.)*(dMult-2.)*(dMult-3.));
- // 2-particle:
- Double_t two1n1n = 0.; // <cos(n*(phi1-phi2))>
- Double_t two2n2n = 0.; // <cos(2n*(phi1-phi2))>
- Double_t two3n3n = 0.; // <cos(3n*(phi1-phi2))>
- Double_t two4n4n = 0.; // <cos(4n*(phi1-phi2))>
+ // fill the 2D profile to get the average correlation for each (pt, eta) bin:
+ if(type == "POI")
+ {
+ f4pPtEtaPOI->Fill(fPtMin+(p-1)*fPtBinWidth,fEtaMin+(e-1)*fEtaBinWidth,four1n1n1n1nPtEta,
+ (dmPtEta-dmPrimePrimePtEta)*dMult*(dMult-1.)*(dMult-2.)
+ + dmPrimePrimePtEta*(dMult-1.)*(dMult-2.)*(dMult-3.));
+ }
+ else if(type == "RP")
+ {
+ f4pPtEtaRP->Fill(fPtMin+(p-1)*fPtBinWidth,fEtaMin+(e-1)*fEtaBinWidth,four1n1n1n1nPtEta,
+ (dmPtEta-dmPrimePrimePtEta)*dMult*(dMult-1.)*(dMult-2.)
+ + dmPrimePrimePtEta*(dMult-1.)*(dMult-2.)*(dMult-3.));
+ }
+ } // end of if((dmPtEta-dmPrimePrimePtEta)*dMult*(dMult-1.)*(dMult-2.)
+ // +dmPrimePrimePtEta*(dMult-1.)*(dMult-2.)*(dMult-3.))
+
+ */
+
+ } // end of for(Int_t e=1;e<=fnBinsEta;e++)
+ } // end of for(Int_t p=1;p<=fnBinsPt;p++)
+
+} // end of AliFlowAnalysisWithQCumulants::CalculateCorrectionsForNonUniformAcceptanceForDifferentialFlowCosTerms(TString type)
+
+
+//================================================================================================================================
+
+
+void AliFlowAnalysisWithQCumulants::CalculateCorrectionsForNonUniformAcceptanceForDifferentialFlowSinTerms(TString type)
+{
+ // calculate corrections for non-uniform acceptance of the detector for differential flow (sin terms)
+
+ // multiplicity:
+ //Double_t dMult = (*fSMpk)(0,0);
+
+ // real and imaginary parts of non-weighted Q-vectors evaluated in harmonics n, 2n, 3n and 4n:
+ //Double_t dReQ1n = (*fReQ)(0,0);
+ //Double_t dReQ2n = (*fReQ)(1,0);
+ //Double_t dReQ3n = (*fReQ)(2,0);
+ //Double_t dReQ4n = (*fReQ)(3,0);
+ //Double_t dImQ1n = (*fImQ)(0,0);
+ //Double_t dImQ2n = (*fImQ)(1,0);
+ //Double_t dImQ3n = (*fImQ)(2,0);
+ //Double_t dImQ4n = (*fImQ)(3,0);
+
+ // looping over all (pt,eta) bins and calculating correlations needed for differential flow:
+ for(Int_t p=1;p<=fnBinsPt;p++)
+ {
+ for(Int_t e=1;e<=fnBinsEta;e++)
+ {
+ // real and imaginary parts of q_n (non-weighted Q-vector evaluated only for POIs in harmonic n for each (pt,eta) bin):
+ //Double_t dReqnPtEta = 0.;
+ //Double_t dImqnPtEta = 0.;
+
+ // number of POIs in each (pt,eta) bin:
+ Double_t dmPtEta = 0.;
+
+ // real and imaginary parts of q''_{n}, q''_{2n}, ...
+ // (non-weighted Q-vectors evaluated only for particles which are both RPs and POIs in harmonic n, 2n, ... for each (pt,eta) bin):
+ //Double_t dReqPrimePrime1nPtEta = 0.;
+ //Double_t dImqPrimePrime1nPtEta = 0.;
+ //Double_t dReqPrimePrime2nPtEta = 0.;
+ //Double_t dImqPrimePrime2nPtEta = 0.;
+
+ // number of particles which are both RPs and POIs in each (pt,eta) bin:
+ //Double_t dmPrimePrimePtEta = 0.;
+
+ if(type == "POI")
+ {
+ // q''_{n}, q''_{2n}:
+ //...............................................................................................
+ //dReqPrimePrime1nPtEta = fReqPrimePrime1nPtEta->GetBinContent(fReqPrimePrime1nPtEta->GetBin(p,e));
+ //dImqPrimePrime1nPtEta = fImqPrimePrime1nPtEta->GetBinContent(fImqPrimePrime1nPtEta->GetBin(p,e));
+ //dReqPrimePrime2nPtEta = fReqPrimePrime2nPtEta->GetBinContent(fReqPrimePrime2nPtEta->GetBin(p,e));
+ //dImqPrimePrime2nPtEta = fImqPrimePrime2nPtEta->GetBinContent(fImqPrimePrime2nPtEta->GetBin(p,e));
+ //...............................................................................................
+
+ // m'':
+ //dmPrimePrimePtEta = fmPrimePrimePtEta->GetBinContent(fmPrimePrimePtEta->GetBin(p,e));
+
+ // q'_{n}:
+ //dReqnPtEta = fReqnPtEta->GetBinContent(fReqnPtEta->GetBin(p,e));
+ //dImqnPtEta = fImqnPtEta->GetBinContent(fImqnPtEta->GetBin(p,e));
+ //dmPtEta = fmPtEta->GetBinContent(fmPtEta->GetBin(p,e));
+ }
+ else if(type == "RP")
+ {
+ // q_RP{n}, q_RP{2n}:
+ //...............................................................................................
+ //dReqPrimePrime1nPtEta = fReqRP1nPtEta->GetBinContent(fReqRP1nPtEta->GetBin(p,e));
+ //dImqPrimePrime1nPtEta = fImqRP1nPtEta->GetBinContent(fImqRP1nPtEta->GetBin(p,e));
+ //dReqPrimePrime2nPtEta = fReqRP2nPtEta->GetBinContent(fReqRP2nPtEta->GetBin(p,e));
+ //dImqPrimePrime2nPtEta = fImqRP2nPtEta->GetBinContent(fImqRP2nPtEta->GetBin(p,e));
+ //...............................................................................................
+
+ // m'':
+ //dmPrimePrimePtEta = fmRPPtEta->GetBinContent(fmRPPtEta->GetBin(p,e));
+
+ //dReqnPtEta = fReqRP1nPtEta->GetBinContent(fReqRP1nPtEta->GetBin(p,e)); // not a bug ;-)
+ //dImqnPtEta = fImqRP1nPtEta->GetBinContent(fImqRP1nPtEta->GetBin(p,e)); // not a bug ;-)
+ //dmPtEta = fmRPPtEta->GetBinContent(fmRPPtEta->GetBin(p,e)); // not a bug ;-)
+ }
+
+ // 1'-p correction:
+ //Double_t oneSinP1nPsiPtEta = 0.;
+
+ if(dmPtEta)
+ {
+ //oneSinP1nPsiPtEta = dImqnPtEta/dmPtEta;
+
+ // fill the 2D profile to get the average 1'-p correction for each (pt, eta) bin:
+ if(type == "POI")
+ {
+ //fCorrectionsSinP1nPsiPtEtaPOI->Fill(fPtMin+(p-1)*fPtBinWidth,fEtaMin+(e-1)*fEtaBinWidth,
+ // oneSinP1nPsiPtEta,dmPtEta);
+ }
+ else if(type == "RP")
+ {
+ //fCorrectionsSinP1nPsiPtEtaRP->Fill(fPtMin+(p-1)*fPtBinWidth,fEtaMin+(e-1)*fEtaBinWidth,
+ // oneSinP1nPsiPtEta,dmPtEta);
+ }
+ } // end of if(dmPtEta*dMult-dmPrimePrimePtEta)
+
+ /*
+
+ // 4'-particle correlation:
+ Double_t four1n1n1n1nPtEta = 0.;
+ if((dmPtEta-dmPrimePrimePtEta)*dMult*(dMult-1.)*(dMult-2.)
+ + dmPrimePrimePtEta*(dMult-1.)*(dMult-2.)*(dMult-3.)) // to be improved (introduce a new variable for this expression)
+ {
+ four1n1n1n1nPtEta = ((pow(dReQ1n,2.)+pow(dImQ1n,2.))*(dReqnPtEta*dReQ1n+dImqnPtEta*dImQ1n)
+ - dReqPrimePrime2nPtEta*(pow(dReQ1n,2.)-pow(dImQ1n,2.))
+ - 2.*dImqPrimePrime2nPtEta*dReQ1n*dImQ1n
+ - dReqnPtEta*(dReQ1n*dReQ2n+dImQ1n*dImQ2n)
+ + dImqnPtEta*(dImQ1n*dReQ2n-dReQ1n*dImQ2n)
+ - 2.*dMult*(dReqnPtEta*dReQ1n+dImqnPtEta*dImQ1n)
+ - 2.*(pow(dReQ1n,2.)+pow(dImQ1n,2.))*dmPrimePrimePtEta
+ + 6.*(dReqPrimePrime1nPtEta*dReQ1n+dImqPrimePrime1nPtEta*dImQ1n)
+ + 1.*(dReqPrimePrime2nPtEta*dReQ2n+dImqPrimePrime2nPtEta*dImQ2n)
+ + 2.*(dReqnPtEta*dReQ1n+dImqnPtEta*dImQ1n)
+ + 2.*dmPrimePrimePtEta*dMult
+ - 6.*dmPrimePrimePtEta)
+ / ((dmPtEta-dmPrimePrimePtEta)*dMult*(dMult-1.)*(dMult-2.)
+ + dmPrimePrimePtEta*(dMult-1.)*(dMult-2.)*(dMult-3.));
+
+ // fill the 2D profile to get the average correlation for each (pt, eta) bin:
+ if(type == "POI")
+ {
+ f4pPtEtaPOI->Fill(fPtMin+(p-1)*fPtBinWidth,fEtaMin+(e-1)*fEtaBinWidth,four1n1n1n1nPtEta,
+ (dmPtEta-dmPrimePrimePtEta)*dMult*(dMult-1.)*(dMult-2.)
+ + dmPrimePrimePtEta*(dMult-1.)*(dMult-2.)*(dMult-3.));
+ }
+ else if(type == "RP")
+ {
+ f4pPtEtaRP->Fill(fPtMin+(p-1)*fPtBinWidth,fEtaMin+(e-1)*fEtaBinWidth,four1n1n1n1nPtEta,
+ (dmPtEta-dmPrimePrimePtEta)*dMult*(dMult-1.)*(dMult-2.)
+ + dmPrimePrimePtEta*(dMult-1.)*(dMult-2.)*(dMult-3.));
+ }
+ } // end of if((dmPtEta-dmPrimePrimePtEta)*dMult*(dMult-1.)*(dMult-2.)
+ // +dmPrimePrimePtEta*(dMult-1.)*(dMult-2.)*(dMult-3.))
+
+ */
+
+ } // end of for(Int_t e=1;e<=fnBinsEta;e++)
+ } // end of for(Int_t p=1;p<=fnBinsPt;p++)
+
+} // end of AliFlowAnalysisWithQCumulants::CalculateCorrectionsForNonUniformAcceptanceForDifferentialFlowSinTerms(TString type)
+
+
+//================================================================================================================================
+
+
+void AliFlowAnalysisWithQCumulants::EvaluateNestedLoopsForDifferentialFlow(AliFlowEventSimple* anEvent)
+{
+ // evaluate the nested loops relevant for differential flow (needed for cross-checking the results)
- if(dMult>1)
- {
- two1n1n = (pow(dReQ1n,2.)+pow(dImQ1n,2.)-dMult)/(dMult*(dMult-1.));
- two2n2n = (pow(dReQ2n,2.)+pow(dImQ2n,2.)-dMult)/(dMult*(dMult-1.));
- two3n3n = (pow(dReQ3n,2.)+pow(dImQ3n,2.)-dMult)/(dMult*(dMult-1.));
- two4n4n = (pow(dReQ4n,2.)+pow(dImQ4n,2.)-dMult)/(dMult*(dMult-1.));
-
- fQCorrelations->Fill(0.,two1n1n,dMult*(dMult-1.));
- fQCorrelations->Fill(1.,two2n2n,dMult*(dMult-1.));
- fQCorrelations->Fill(2.,two3n3n,dMult*(dMult-1.));
- fQCorrelations->Fill(3.,two4n4n,dMult*(dMult-1.));
-
- // distribution of <cos(n*(phi1-phi2))>:
- f2pDistribution->Fill(two1n1n,dMult*(dMult-1.));
- } // end of if(dMult>1)
+ Int_t nPrim = anEvent->NumberOfTracks();
+ AliFlowTrackSimple *aftsTrack = NULL;
- // 3-particle:
- Double_t three2n1n1n = 0.; // <cos(n*(2.*phi1-phi2-phi3))>
- Double_t three3n2n1n = 0.; // <cos(n*(3.*phi1-2.*phi2-phi3))>
- Double_t three4n2n2n = 0.; // <cos(n*(4.*phi1-2.*phi2-2.*phi3))>
- Double_t three4n3n1n = 0.; // <cos(n*(4.*phi1-3.*phi2-phi3))>
+ Double_t psi1=0., phi2=0., phi3=0., phi4=0.;// phi5=0., phi6=0., phi7=0., phi8=0.;
+ Double_t wPhi1=1., wPhi2=1., wPhi3=1., wPhi4=1.;// wPhi5=1., wPhi6=1., wPhi7=1., wPhi8=1.;
- if(dMult>2)
- {
- three2n1n1n = (reQ2nQ1nstarQ1nstar-2.*(pow(dReQ1n,2.)+pow(dImQ1n,2.))
- - (pow(dReQ2n,2.)+pow(dImQ2n,2.))+2.*dMult)
- / (dMult*(dMult-1.)*(dMult-2.));
- three3n2n1n = (reQ3nQ2nstarQ1nstar-(pow(dReQ3n,2.)+pow(dImQ3n,2.))
- - (pow(dReQ2n,2.)+pow(dImQ2n,2.))
- - (pow(dReQ1n,2.)+pow(dImQ1n,2.))+2.*dMult)
- / (dMult*(dMult-1.)*(dMult-2.));
- three4n2n2n = (reQ4nQ2nstarQ2nstar-2.*(pow(dReQ2n,2.)+pow(dImQ2n,2.))
- - (pow(dReQ4n,2.)+pow(dImQ4n,2.))+2.*dMult)
- / (dMult*(dMult-1.)*(dMult-2.));
- three4n3n1n = (reQ4nQ3nstarQ1nstar-(pow(dReQ4n,2.)+pow(dImQ4n,2.))
- - (pow(dReQ3n,2.)+pow(dImQ3n,2.))
- - (pow(dReQ1n,2.)+pow(dImQ1n,2.))+2.*dMult)
- / (dMult*(dMult-1.)*(dMult-2.));
-
- fQCorrelations->Fill(5.,three2n1n1n,dMult*(dMult-1.)*(dMult-2.));
- fQCorrelations->Fill(6.,three3n2n1n,dMult*(dMult-1.)*(dMult-2.));
- fQCorrelations->Fill(7.,three4n2n2n,dMult*(dMult-1.)*(dMult-2.));
- fQCorrelations->Fill(8.,three4n3n1n,dMult*(dMult-1.)*(dMult-2.));
- } // end of if(dMult>2)
+ Int_t n = fHarmonic; // to be improved
- // 4-particle:
- Double_t four1n1n1n1n = 0.; // <cos(n*(phi1+phi2-phi3-phi4))>
- Double_t four2n2n2n2n = 0.; // <cos(2.*n*(phi1+phi2-phi3-phi4))>
- Double_t four2n1n2n1n = 0.; // <cos(n*(2.*phi1+phi2-2.*phi3-phi4))>
- Double_t four3n1n1n1n = 0.; // <cos(n*(3.*phi1-phi2-phi3-phi4))>
- Double_t four4n2n1n1n = 0.; // <cos(n*(4.*phi1-2.*phi2-phi3-phi4))>
- Double_t four3n1n2n2n = 0.; // <cos(n*(3.*phi1+phi2-2.*phi3-2.*phi4))>
- Double_t four3n1n3n1n = 0.; // <cos(n*(3.*phi1+phi2-3.*phi3-phi4))>
+ // ********************************************
+ // **** NESTED LOOPS FOR DIFFERENTIAL FLOW ****
+ // ********************************************
- if(dMult>3)
+ // Remark 1: (pt,eta) bin in which the cross-checking will be performed is given by 1.1 < pt < 1.2 GeV and -0.55 < eta < -0.525
+
+ // Remark 2: multi-particle correlations needed for diff. flow calculated with nested loops without weights are stored in 1D profile
+ // fDirectCorrelationsDiffFlow
+
+ // Remark 3: multi-particle correlations needed for diff. flow calculated with nested loops with weights are stored in 1D profile
+ // fDirectCorrelationsDiffFlowW;
+
+ // Remark 4: binning of fDirectCorrelationsDiffFlow is organized as follows:
+ //......................................................................................
+ // ---- bins 1-20: 2-particle correlations ----
+ // 1st bin: <2'>_{1n|1n} = twoPrime1n1n = <cos(n*(psi1-phi2))>
+ // ---- bins 21-40: 3-particle correlations ----
+ // ---- bins 41-60: 4-particle correlations ----
+ // 41st bin: <4'>_{1n,1n|1n,1n} = fourPrime1n1n1n1n = <cos(n*(psi1+phi2-phi3-phi4))>
+ //......................................................................................
+
+ // Remark 5: binning of fDirectCorrelationsDiffFlow is organized as follows:
+ //......................................................................................
+ // ---- bins 1-20: 2-particle correlations ----
+ // 1st bin: twoPrime1n1nW0W1 = <w2 cos(n*(psi1-phi2))>
+ // ---- bins 21-40: 3-particle correlations ----
+ // ---- bins 41-60: 4-particle correlations ----
+ // 41st bin: fourPrime1n1n1n1nW0W1W1W1 = <w2 w3 w4 cos(n*(psi1+phi2-phi3-phi4))>
+ //......................................................................................
+
+ // 2'-particle:
+ for(Int_t i1=0;i1<nPrim;i1++)
{
- four1n1n1n1n = (2.*dMult*(dMult-3.)+pow((pow(dReQ1n,2.)+pow(dImQ1n,2.)),2.)-4.*(dMult-2.)*(pow(dReQ1n,2.)
- + pow(dImQ1n,2.))-2.*reQ2nQ1nstarQ1nstar+(pow(dReQ2n,2.)+pow(dImQ2n,2.)))
- / (dMult*(dMult-1)*(dMult-2.)*(dMult-3.));
- four2n2n2n2n = (2.*dMult*(dMult-3.)+pow((pow(dReQ2n,2.)+pow(dImQ2n,2.)),2.)-4.*(dMult-2.)*(pow(dReQ2n,2.)
- + pow(dImQ2n,2.))-2.*reQ4nQ2nstarQ2nstar+(pow(dReQ4n,2.)+pow(dImQ4n,2.)))
- / (dMult*(dMult-1)*(dMult-2.)*(dMult-3.));
- four2n1n2n1n = (dQ2nQ1nQ2nstarQ1nstar-2.*reQ3nQ2nstarQ1nstar-2.*reQ2nQ1nstarQ1nstar)
- / (dMult*(dMult-1.)*(dMult-2.)*(dMult-3.))
- - ((dMult-5.)*(pow(dReQ1n,2.)+pow(dImQ1n,2.))
- + (dMult-4.)*(pow(dReQ2n,2.)+pow(dImQ2n,2.))-(pow(dReQ3n,2.)+pow(dImQ3n,2.)))
- / (dMult*(dMult-1.)*(dMult-2.)*(dMult-3.))
- + (dMult-6.)/((dMult-1.)*(dMult-2.)*(dMult-3.));
- four3n1n1n1n = (reQ3nQ1nstarQ1nstarQ1nstar-3.*reQ3nQ2nstarQ1nstar-3.*reQ2nQ1nstarQ1nstar)
- / (dMult*(dMult-1.)*(dMult-2.)*(dMult-3.))
- + (2.*(pow(dReQ3n,2.)+pow(dImQ3n,2.))+3.*(pow(dReQ2n,2.)+pow(dImQ2n,2.))
- + 6.*(pow(dReQ1n,2.)+pow(dImQ1n,2.))-6.*dMult)
- / (dMult*(dMult-1.)*(dMult-2.)*(dMult-3.));
- four4n2n1n1n = (reQ4nQ2nstarQ1nstarQ1nstar-2.*reQ4nQ3nstarQ1nstar-reQ4nQ2nstarQ2nstar-2.*reQ3nQ2nstarQ1nstar)
- / (dMult*(dMult-1.)*(dMult-2.)*(dMult-3.))
- - (reQ2nQ1nstarQ1nstar-2.*(pow(dReQ4n,2.)+pow(dImQ4n,2.))-2.*(pow(dReQ3n,2.)+pow(dImQ3n,2.))
- - 3.*(pow(dReQ2n,2.)+pow(dImQ2n,2.))-4.*(pow(dReQ1n,2.)+pow(dImQ1n,2.)))
- / (dMult*(dMult-1.)*(dMult-2.)*(dMult-3.))
- - 6./((dMult-1.)*(dMult-2.)*(dMult-3.));
- four3n1n2n2n = (reQ3nQ1nQ2nstarQ2nstar-reQ4nQ2nstarQ2nstar-reQ3nQ1nQ4nstar-2.*reQ3nQ2nstarQ1nstar)
- / (dMult*(dMult-1.)*(dMult-2.)*(dMult-3.))
- - (2.*reQ1nQ1nQ2nstar-(pow(dReQ4n,2.)+pow(dImQ4n,2.))-2.*(pow(dReQ3n,2.)+pow(dImQ3n,2.))
- - 4.*(pow(dReQ2n,2.)+pow(dImQ2n,2.))-4.*(pow(dReQ1n,2.)+pow(dImQ1n,2.)))
- / (dMult*(dMult-1.)*(dMult-2.)*(dMult-3.))
- - 6./((dMult-1.)*(dMult-2.)*(dMult-3.));
- four3n1n3n1n = ((pow(dReQ3n,2.)+pow(dImQ3n,2.))*(pow(dReQ1n,2.)+pow(dImQ1n,2.))
- - 2.*reQ4nQ3nstarQ1nstar-2.*reQ3nQ2nstarQ1nstar)
- / (dMult*(dMult-1.)*(dMult-2.)*(dMult-3.))
- + ((pow(dReQ4n,2.)+pow(dImQ4n,2.))-(dMult-4.)*(pow(dReQ3n,2.)+pow(dImQ3n,2.))
- + (pow(dReQ2n,2.)+pow(dImQ2n,2.))-(dMult-4.)*(pow(dReQ1n,2.)+pow(dImQ1n,2.)))
- / (dMult*(dMult-1.)*(dMult-2.)*(dMult-3.))
- + (dMult-6.)/((dMult-1.)*(dMult-2.)*(dMult-3.));
-
- fQCorrelations->Fill(10.,four1n1n1n1n,dMult*(dMult-1.)*(dMult-2.)*(dMult-3.));
- fQCorrelations->Fill(11.,four2n1n2n1n,dMult*(dMult-1.)*(dMult-2.)*(dMult-3.));
- fQCorrelations->Fill(12.,four2n2n2n2n,dMult*(dMult-1.)*(dMult-2.)*(dMult-3.));
- fQCorrelations->Fill(13.,four3n1n1n1n,dMult*(dMult-1.)*(dMult-2.)*(dMult-3.));
- fQCorrelations->Fill(14.,four3n1n3n1n,dMult*(dMult-1.)*(dMult-2.)*(dMult-3.));
- fQCorrelations->Fill(15.,four3n1n2n2n,dMult*(dMult-1.)*(dMult-2.)*(dMult-3.));
- fQCorrelations->Fill(16.,four4n2n1n1n,dMult*(dMult-1.)*(dMult-2.)*(dMult-3.));
+ aftsTrack=anEvent->GetTrack(i1);
+ // POI condition (first particle in the correlator must be POI):
+ if(!((aftsTrack->Pt()>=1.1 && aftsTrack->Pt()<1.2) && (aftsTrack->Eta()>=-0.55 && aftsTrack->Eta()<-0.525) && (aftsTrack->InPOISelection())))continue;
+ psi1=aftsTrack->Phi();
+ if(fUsePhiWeights && fPhiWeights) wPhi1 = fPhiWeights->GetBinContent(1+(Int_t)(TMath::Floor(psi1*fnBinsPhi/TMath::TwoPi())));
- // distribution of <cos(n*(phi1+phi2-phi3-phi4))>
- f4pDistribution->Fill(four1n1n1n1n,dMult*(dMult-1.)*(dMult-2.)*(dMult-3.));
+ fDirectCorrectionsDiffFlowCos->Fill(0.,cos(1.*n*(psi1)),1.); // <<cos(n*(psi1))>>
+ fDirectCorrectionsDiffFlowSin->Fill(0.,sin(1.*n*(psi1)),1.); // <<sin(n*(psi1))>>
- // fQProduct->Fill(0.,two1n1n*four1n1n1n1n,dMult*(dMult-1.)*dMult*(dMult-1.)*(dMult-2.)*(dMult-3.));
- } // end of if(dMult>3)
-
- // 5-particle:
- Double_t five2n1n1n1n1n = 0.; // <cos(n*(2.*phi1+phi2-phi3-phi4-phi5))>
- Double_t five2n2n2n1n1n = 0.; // <cos(n*(2.*phi1+2.*phi2-2.*phi3-phi4-phi5))>
- Double_t five3n1n2n1n1n = 0.; // <cos(n*(3.*phi1+phi2-2.*phi3-phi4-phi5))>
- Double_t five4n1n1n1n1n = 0.; // <cos(n*(4.*phi1-phi2-phi3-phi4-phi5))>
+ for(Int_t i2=0;i2<nPrim;i2++)
+ {
+ if(i2==i1)continue;
+ aftsTrack=anEvent->GetTrack(i2);
+ // RP condition (!(first) particle in the correlator must be RP):
+ if(!(aftsTrack->InRPSelection()))continue;
+ phi2=aftsTrack->Phi();
+ if(fUsePhiWeights && fPhiWeights) wPhi2 = fPhiWeights->GetBinContent(1+(Int_t)(TMath::Floor(phi2*fnBinsPhi/TMath::TwoPi())));
+
+ // non-weighted:
+ //.....................................................................................
+ fDirectCorrelationsDiffFlow->Fill(0.,cos(1.*n*(psi1-phi2)),1.); // <cos(n*(psi1-phi2))>
+ //.....................................................................................
+ // weighted:
+ //.....................................................................................
+ if(fUsePhiWeights) fDirectCorrelationsDiffFlowW->Fill(0.,cos(1.*n*(psi1-phi2)),wPhi2); // <w2 cos(n*(psi1-phi2))>
+ //.....................................................................................
+
+ //fDirectCorrelations->Fill(103.,cos(1.*n*(phi1-phi2)),pow(wPhi1,2)*wPhi2);//<2'>_{n,n}
+ //fDirectCorrelations->Fill(104.,cos(2.*n*(phi1-phi2)),wPhi1*pow(wPhi2,2));//<2'>_{n,n}
+ //fDirectCorrelations->Fill(105.,cos(1.*n*(phi1-phi2)),pow(wPhi2,3));//<2'>_{n,n}
+ //fDirectCorrelations->Fill(41.,cos(2.*n*(phi1-phi2)),1);//<2'>_{2n,2n}
+ //fDirectCorrelations->Fill(42.,cos(3.*n*(phi1-phi2)),1);//<2'>_{3n,3n}
+ //fDirectCorrelations->Fill(43.,cos(4.*n*(phi1-phi2)),1);//<2'>_{4n,4n}
+
+ }//end of for(Int_t i2=0;i2<nPrim;i2++)
+ }//end of for(Int_t i1=0;i1<nPrim;i1++)
- if(dMult>4)
+
+
+ /*
+
+ //<3'>_{2n|n,n}
+ for(Int_t i1=0;i1<nPrim;i1++)
{
- five2n1n1n1n1n = (reQ2nQ1nQ1nstarQ1nstarQ1nstar-reQ3nQ1nstarQ1nstarQ1nstar+6.*reQ3nQ2nstarQ1nstar)
- / (dMult*(dMult-1.)*(dMult-2.)*(dMult-3.)*(dMult-4.))
- - (reQ2nQ1nQ3nstar+3.*(dMult-6.)*reQ2nQ1nstarQ1nstar+3.*reQ1nQ1nQ2nstar)
- / (dMult*(dMult-1.)*(dMult-2.)*(dMult-3.)*(dMult-4.))
- - (2.*(pow(dReQ3n,2.)+pow(dImQ3n,2.))
- + 3.*(pow(dReQ1n,2.)+pow(dImQ1n,2.))*(pow(dReQ2n,2.)+pow(dImQ2n,2.))
- - 3.*(dMult-4.)*(pow(dReQ2n,2.)+pow(dImQ2n,2.)))
- / (dMult*(dMult-1.)*(dMult-2.)*(dMult-3.)*(dMult-4.))
- - 3.*(pow((pow(dReQ1n,2.)+pow(dImQ1n,2.)),2.)
- - 2.*(2*dMult-5.)*(pow(dReQ1n,2.)+pow(dImQ1n,2.))+2.*dMult*(dMult-4.))
- / (dMult*(dMult-1.)*(dMult-2.)*(dMult-3.)*(dMult-4.));
-
- five2n2n2n1n1n = (reQ2nQ2nQ2nstarQ1nstarQ1nstar-reQ4nQ2nstarQ1nstarQ1nstar-2.*reQ2nQ2nQ3nstarQ1nstar)
- / (dMult*(dMult-1.)*(dMult-2.)*(dMult-3.)*(dMult-4.))
- + 2.*(reQ4nQ2nstarQ2nstar+4.*reQ3nQ2nstarQ1nstar+reQ3nQ1nQ4nstar)
- / (dMult*(dMult-1.)*(dMult-2.)*(dMult-3.)*(dMult-4.))
- + (reQ2nQ2nQ4nstar-2.*(dMult-5.)*reQ2nQ1nstarQ1nstar+2.*reQ1nQ1nQ2nstar)
- / (dMult*(dMult-1.)*(dMult-2.)*(dMult-3.)*(dMult-4.))
- - (2.*(pow(dReQ4n,2.)+pow(dImQ4n,2.))+4.*(pow(dReQ3n,2.)+pow(dImQ3n,2.))
- + 1.*pow((pow(dReQ2n,2.)+pow(dImQ2n,2.)),2.)
- - 2.*(3.*dMult-10.)*(pow(dReQ2n,2.)+pow(dImQ2n,2.)))
- / (dMult*(dMult-1.)*(dMult-2.)*(dMult-3.)*(dMult-4.))
- - (4.*(pow(dReQ1n,2.)+pow(dImQ1n,2.))*(pow(dReQ2n,2.)+pow(dImQ2n,2.))
- - 4.*(dMult-5.)*(pow(dReQ1n,2.)+pow(dImQ1n,2.))+4.*dMult*(dMult-6.))
- / (dMult*(dMult-1.)*(dMult-2.)*(dMult-3.)*(dMult-4.));
+ aftsTrack=anEvent->GetTrack(i1);
+ if(!((aftsTrack->Pt()>=0.5&&aftsTrack->Pt()<0.6)&&(aftsTrack->InPOISelection())))continue;//POI condition
+ psi1=aftsTrack->Phi();
+ if(fUsePhiWeights && fPhiWeights) wPhi1 = fPhiWeights->GetBinContent(1+(Int_t)(TMath::Floor(psi1*fnBinsPhi/TMath::TwoPi())));
+ for(Int_t i2=0;i2<nPrim;i2++)
+ {
+ if(i2==i1)continue;
+ aftsTrack=anEvent->GetTrack(i2);
+ if(!(aftsTrack->InRPSelection()))continue;//RP condition
+ phi2=aftsTrack->Phi();
+ if(fUsePhiWeights && fPhiWeights) wPhi2 = fPhiWeights->GetBinContent(1+(Int_t)(TMath::Floor(phi2*fnBinsPhi/TMath::TwoPi())));
+ for(Int_t i3=0;i3<nPrim;i3++)
+ {
+ if(i3==i1||i3==i2)continue;
+ aftsTrack=anEvent->GetTrack(i3);
+ if(!(aftsTrack->InRPSelection()))continue;//RP condition
+ phi3=aftsTrack->Phi();
+ if(fUsePhiWeights && fPhiWeights) wPhi3 = fPhiWeights->GetBinContent(1+(Int_t)(TMath::Floor(phi3*fnBinsPhi/TMath::TwoPi())));
+ //fill the fDirectCorrelations:
+
+ // 2-p
+ //fDirectCorrelations->Fill(101.,cos(n*(phi2-phi3)),wPhi1*wPhi2*wPhi3); // <w1 w2 w3 cos(n(phi2-phi3))>
+ //fDirectCorrelations->Fill(102.,cos(n*(phi1-phi3)),pow(wPhi2,2.)*wPhi3); // <w2^2 w3 cos(n(psi1-phi2))>
+
+ // 3-p
+ //fDirectCorrelations->Fill(110.,cos(n*(2.*phi1-phi2-phi3)),wPhi1*wPhi2*wPhi3); // <w1 w2 w3 cos(n(2psi1-phi2-phi3))>
+ //fDirectCorrelations->Fill(111.,cos(n*(phi1+phi2-2.*phi3)),wPhi2*pow(wPhi3,2.)); // <w2 w3^2 cos(n(psi1+phi2-2.*phi3))>
+
+
+ //fDirectCorrelations->Fill(46.,cos(n*(phi1+phi2-2.*phi3)),1);//<3'>_{n,n|2n}
+ }//end of for(Int_t i3=0;i3<nPrim;i3++)
+ }//end of for(Int_t i2=0;i2<nPrim;i2++)
+ }//end of for(Int_t i1=0;i1<nPrim;i1++)
+ */
+
+ // 4'-particle:
+ for(Int_t i1=0;i1<nPrim;i1++)
+ {
+ aftsTrack=anEvent->GetTrack(i1);
+ // POI condition (first particle in the correlator must be POI):
+ if(!((aftsTrack->Pt()>=1.1 && aftsTrack->Pt()<1.2) && (aftsTrack->Eta()>=-0.55 && aftsTrack->Eta()<-0.525) && (aftsTrack->InPOISelection())))continue;
+ psi1=aftsTrack->Phi();
+ if(fUsePhiWeights && fPhiWeights) wPhi1 = fPhiWeights->GetBinContent(1+(Int_t)(TMath::Floor(psi1*fnBinsPhi/TMath::TwoPi())));
+ for(Int_t i2=0;i2<nPrim;i2++)
+ {
+ if(i2==i1)continue;
+ aftsTrack=anEvent->GetTrack(i2);
+ // RP condition (!(first) particle in the correlator must be RP):
+ if(!(aftsTrack->InRPSelection()))continue;
+ phi2=aftsTrack->Phi();
+ if(fUsePhiWeights && fPhiWeights) wPhi2 = fPhiWeights->GetBinContent(1+(Int_t)(TMath::Floor(phi2*fnBinsPhi/TMath::TwoPi())));
+ for(Int_t i3=0;i3<nPrim;i3++)
+ {
+ if(i3==i1||i3==i2)continue;
+ aftsTrack=anEvent->GetTrack(i3);
+ // RP condition (!(first) particle in the correlator must be RP):
+ if(!(aftsTrack->InRPSelection()))continue;
+ phi3=aftsTrack->Phi();
+ if(fUsePhiWeights && fPhiWeights) wPhi3 = fPhiWeights->GetBinContent(1+(Int_t)(TMath::Floor(phi3*fnBinsPhi/TMath::TwoPi())));
+ for(Int_t i4=0;i4<nPrim;i4++)
+ {
+ if(i4==i1||i4==i2||i4==i3)continue;
+ aftsTrack=anEvent->GetTrack(i4);
+ // RP condition (!(first) particle in the correlator must be RP):
+ if(!(aftsTrack->InRPSelection()))continue;
+ phi4=aftsTrack->Phi();
+ if(fUsePhiWeights && fPhiWeights) wPhi4 = fPhiWeights->GetBinContent(1+(Int_t)(TMath::Floor(phi4*fnBinsPhi/TMath::TwoPi())));
+
+ // non-weighted:
+ //.........................................................................................................................
+ fDirectCorrelationsDiffFlow->Fill(40.,cos(n*(psi1+phi2-phi3-phi4)),1.); // <cos(n(psi1+phi1-phi2-phi3))>
+ //.........................................................................................................................
+ // weighted:
+ //...............................................................................................................................
+ if(fUsePhiWeights) fDirectCorrelationsDiffFlowW->Fill(40.,cos(n*(psi1+phi2-phi3-phi4)),wPhi2*wPhi3*wPhi4); // <w2 w3 w4 cos(n(psi1+phi2-phi3-phi4))>
+ //...............................................................................................................................
+
+ }//end of for(Int_t i4=0;i4<nPrim;i4++)
+ }//end of for(Int_t i3=0;i3<nPrim;i3++)
+ }//end of for(Int_t i2=0;i2<nPrim;i2++)
+ }//end of for(Int_t i1=0;i1<nPrim;i1++)
+
+ /*
+ //<5'>_{2n,n|n,n,n}
+ for(Int_t i1=0;i1<nPrim;i1++)
+ {
+ aftsTrack=anEvent->GetTrack(i1);
+ if(!((aftsTrack->Pt()>=0.5&&aftsTrack->Pt()<0.6)&&(aftsTrack->InPOISelection())))continue;//POI condition
+ phi1=aftsTrack->Phi();
+ for(Int_t i2=0;i2<nPrim;i2++)
+ {
+ if(i2==i1)continue;
+ aftsTrack=anEvent->GetTrack(i2);
+ if(!(aftsTrack->InRPSelection()))continue;//RP condition
+ phi2=aftsTrack->Phi();
+ for(Int_t i3=0;i3<nPrim;i3++)
+ {
+ if(i3==i1||i3==i2)continue;
+ aftsTrack=anEvent->GetTrack(i3);
+ if(!(aftsTrack->InRPSelection()))continue;//RP condition
+ phi3=aftsTrack->Phi();
+ for(Int_t i4=0;i4<nPrim;i4++)
+ {
+ if(i4==i1||i4==i2||i4==i3)continue;
+ aftsTrack=anEvent->GetTrack(i4);
+ if(!(aftsTrack->InRPSelection()))continue;//RP condition
+ phi4=aftsTrack->Phi();//
+ for(Int_t i5=0;i5<nPrim;i5++)
+ {
+ if(i5==i1||i5==i2||i5==i3||i5==i4)continue;
+ aftsTrack=anEvent->GetTrack(i5);
+ if(!(aftsTrack->InRPSelection()))continue;//RP condition
+ phi5=aftsTrack->Phi();
+ //fill the fDirectCorrelations:if(bNestedLoops)
+ //fDirectCorrelations->Fill(55.,cos(2.*n*phi1+n*phi2-n*phi3-n*phi4-n*phi5),1);//<5'>_{2n,n|n,n,n}
+ }//end of for(Int_t i5=0;i5<nPrim;i5++)
+ }//end of for(Int_t i4=0;i4<nPrim;i4++)
+ }//end of for(Int_t i3=0;i3<nPrim;i3++)
+ }//end of for(Int_t i2=0;i2<nPrim;i2++)
+ }//end of for(Int_t i1=0;i1<nPrim;i1++)
+
- five4n1n1n1n1n = (reQ4nQ1nstarQ1nstarQ1nstarQ1nstar-6.*reQ4nQ2nstarQ1nstarQ1nstar-4.*reQ3nQ1nstarQ1nstarQ1nstar)
- / (dMult*(dMult-1.)*(dMult-2.)*(dMult-3.)*(dMult-4.))
- + (8.*reQ4nQ3nstarQ1nstar+3.*reQ4nQ2nstarQ2nstar+12.*reQ3nQ2nstarQ1nstar+12.*reQ2nQ1nstarQ1nstar)
- / (dMult*(dMult-1.)*(dMult-2.)*(dMult-3.)*(dMult-4.))
- - (6.*(pow(dReQ4n,2.)+pow(dImQ4n,2.))+8.*(pow(dReQ3n,2.)+pow(dImQ3n,2.))
- + 12.*(pow(dReQ2n,2.)+pow(dImQ2n,2.))+24.*(pow(dReQ1n,2.)+pow(dImQ1n,2.))-24.*dMult)
- / (dMult*(dMult-1.)*(dMult-2.)*(dMult-3.)*(dMult-4.));
- five3n1n2n1n1n = (reQ3nQ1nQ2nstarQ1nstarQ1nstar-reQ4nQ2nstarQ1nstarQ1nstar-reQ3nQ1nstarQ1nstarQ1nstar)
- / (dMult*(dMult-1.)*(dMult-2.)*(dMult-3.)*(dMult-4.))
- - (reQ3nQ1nQ2nstarQ2nstar-3.*reQ4nQ3nstarQ1nstar-reQ4nQ2nstarQ2nstar)
- / (dMult*(dMult-1.)*(dMult-2.)*(dMult-3.)*(dMult-4.))
- - ((2.*dMult-13.)*reQ3nQ2nstarQ1nstar-reQ3nQ1nQ4nstar-9.*reQ2nQ1nstarQ1nstar)
- / (dMult*(dMult-1.)*(dMult-2.)*(dMult-3.)*(dMult-4.))
- - (2.*reQ1nQ1nQ2nstar+2.*(pow(dReQ4n,2.)+pow(dImQ4n,2.))
- - 2.*(dMult-5.)*(pow(dReQ3n,2.)+pow(dImQ3n,2.))+2.*(pow(dReQ3n,2.)
- + pow(dImQ3n,2.))*(pow(dReQ1n,2.)+pow(dImQ1n,2.)))
- / (dMult*(dMult-1.)*(dMult-2.)*(dMult-3.)*(dMult-4.))
- + (2.*(dMult-6.)*(pow(dReQ2n,2.)+pow(dImQ2n,2.))
- - 2.*(pow(dReQ2n,2.)+pow(dImQ2n,2.))*(pow(dReQ1n,2.)+pow(dImQ1n,2.))
- - pow((pow(dReQ1n,2.)+pow(dImQ1n,2.)),2.)
- + 2.*(3.*dMult-11.)*(pow(dReQ1n,2.)+pow(dImQ1n,2.)))
- / (dMult*(dMult-1.)*(dMult-2.)*(dMult-3.)*(dMult-4.))
- - 4.*(dMult-6.)/((dMult-1.)*(dMult-2.)*(dMult-3.)*(dMult-4.));
-
- fQCorrelations->Fill(18.,five2n1n1n1n1n,dMult*(dMult-1.)*(dMult-2.)*(dMult-3.)*(dMult-4.));
- fQCorrelations->Fill(19.,five2n2n2n1n1n,dMult*(dMult-1.)*(dMult-2.)*(dMult-3.)*(dMult-4.));
- fQCorrelations->Fill(20.,five3n1n2n1n1n,dMult*(dMult-1.)*(dMult-2.)*(dMult-3.)*(dMult-4.));
- fQCorrelations->Fill(21.,five4n1n1n1n1n,dMult*(dMult-1.)*(dMult-2.)*(dMult-3.)*(dMult-4.));
- } // end of if(dMult>4)
-
- // 6-particle:
- Double_t six1n1n1n1n1n1n = 0.; // <cos(n*(phi1+phi2+phi3-phi4-phi5-phi6))>
- Double_t six2n2n1n1n1n1n = 0.; // <cos(n*(2.*phi1+2.*phi2-phi3-phi4-phi5-phi6))>
- Double_t six3n1n1n1n1n1n = 0.; // <cos(n*(3.*phi1+phi2-phi3-phi4-phi5-phi6))>
- Double_t six2n1n1n2n1n1n = 0.; // <cos(n*(2.*phi1+phi2+phi3-2.*phi4-phi5-phi6))>
+ */
+ /*
- if(dMult>5)
+
+
+ //<6'>_{n,n,n|n,n,n}
+ for(Int_t i1=0;i1<nPrim;i1++)
{
- six1n1n1n1n1n1n = (pow(pow(dReQ1n,2.)+pow(dImQ1n,2.),3.)+9.*dQ2nQ1nQ2nstarQ1nstar-6.*reQ2nQ1nQ1nstarQ1nstarQ1nstar)
- / (dMult*(dMult-1.)*(dMult-2.)*(dMult-3.)*(dMult-4.)*(dMult-5.))
- + 4.*(reQ3nQ1nstarQ1nstarQ1nstar-3.*reQ3nQ2nstarQ1nstar)
- / (dMult*(dMult-1.)*(dMult-2.)*(dMult-3.)*(dMult-4.)*(dMult-5.))
- + 2.*(9.*(dMult-4.)*reQ2nQ1nstarQ1nstar+2.*(pow(dReQ3n,2.)+pow(dImQ3n,2.)))
- / (dMult*(dMult-1.)*(dMult-2.)*(dMult-3.)*(dMult-4.)*(dMult-5.))
- - 9.*(pow((pow(dReQ1n,2.)+pow(dImQ1n,2.)),2.)+(pow(dReQ2n,2.)+pow(dImQ2n,2.)))
- / (dMult*(dMult-1.)*(dMult-2.)*(dMult-3.)*(dMult-5.))
- + (18.*(pow(dReQ1n,2.)+pow(dImQ1n,2.)))
- / (dMult*(dMult-1)*(dMult-3)*(dMult-4))
- - 6./((dMult-1.)*(dMult-2.)*(dMult-3.));
-
- six2n1n1n2n1n1n = (dQ2nQ1nQ1nQ2nstarQ1nstarQ1nstar-dMult*(dMult-1.)*(dMult-2.)*(dMult-3.)*(dMult-4.)
- * (2.*five2n2n2n1n1n+4.*five2n1n1n1n1n+4.*five3n1n2n1n1n+4.*four2n1n2n1n+1.*four1n1n1n1n)
- - dMult*(dMult-1.)*(dMult-2.)*(dMult-3.)*(4.*four1n1n1n1n+4.*two1n1n
- + 2.*three2n1n1n+2.*three2n1n1n+4.*four3n1n1n1n+8.*three2n1n1n+2.*four4n2n1n1n
- + 4.*four2n1n2n1n+2.*two2n2n+8.*four2n1n2n1n+4.*four3n1n3n1n+8.*three3n2n1n
- + 4.*four3n1n2n2n+4.*four1n1n1n1n+4.*four2n1n2n1n+1.*four2n2n2n2n)
- - dMult*(dMult-1.)*(dMult-2.)*(2.*three2n1n1n+8.*two1n1n+4.*two1n1n+2.
- + 4.*two1n1n+4.*three2n1n1n+2.*two2n2n+4.*three2n1n1n+8.*three3n2n1n
- + 8.*two2n2n+4.*three4n3n1n+4.*two3n3n+4.*three3n2n1n+4.*two1n1n
- + 8.*three2n1n1n+4.*two1n1n+4.*three3n2n1n+4.*three2n1n1n+2.*two2n2n
- + 4.*three3n2n1n+2.*three4n2n2n)-dMult*(dMult-1.)
- * (4.*two1n1n+4.+4.*two1n1n+2.*two2n2n+1.+4.*two1n1n+4.*two2n2n+4.*two3n3n
- + 1.+2.*two2n2n+1.*two4n4n)-dMult)
- / (dMult*(dMult-1.)*(dMult-2.)*(dMult-3.)*(dMult-4.)*(dMult-5.)); // to be improved (direct formula needed)
+ aftsTrack=anEvent->GetTrack(i1);
+ if(!((aftsTrack->Pt()>=0.5&&aftsTrack->Pt()<0.6)&&(aftsTrack->InPOISelection())))continue;//POI condition
+ phi1=aftsTrack->Phi();
+ for(Int_t i2=0;i2<nPrim;i2++)
+ {
+ if(i2==i1)continue;
+ aftsTrack=anEvent->GetTrack(i2);
+ if(!(aftsTrack->InRPSelection()))continue;//RP condition
+ phi2=aftsTrack->Phi();
+ for(Int_t i3=0;i3<nPrim;i3++)
+ {
+ if(i3==i1||i3==i2)continue;
+ aftsTrack=anEvent->GetTrack(i3);
+ if(!(aftsTrack->InRPSelection()))continue;//RP condition
+ phi3=aftsTrack->Phi();
+ for(Int_t i4=0;i4<nPrim;i4++)
+ {
+ if(i4==i1||i4==i2||i4==i3)continue;
+ aftsTrack=anEvent->GetTrack(i4);
+ if(!(aftsTrack->InRPSelection()))continue;//RP condition
+ phi4=aftsTrack->Phi();
+ for(Int_t i5=0;i5<nPrim;i5++)
+ {
+ if(i5==i1||i5==i2||i5==i3||i5==i4)continue;
+ aftsTrack=anEvent->GetTrack(i5);
+ if(!(aftsTrack->InRPSelection()))continue;//RP condition
+ phi5=aftsTrack->Phi();
+ for(Int_t i6=0;i6<nPrim;i6++)
+ {
+ if(i6==i1||i6==i2||i6==i3||i6==i4||i6==i5)continue;
+ aftsTrack=anEvent->GetTrack(i6);
+ if(!(aftsTrack->InRPSelection()))continue;//RP condition
+ phi6=aftsTrack->Phi();
+ //fill the fDirectCorrelations:
+ //fDirectCorrelations->Fill(60.,cos(n*(phi1+phi2+phi3-phi4-phi5-phi6)),1);//<6'>_{n,n,n|n,n,n}
+ }//end of for(Int_t i6=0;i6<nPrim;i6++)
+ }//end of for(Int_t i5=0;i5<nPrim;i5++)
+ }//end of for(Int_t i4=0;i4<nPrim;i4++)
+ }//end of for(Int_t i3=0;i3<nPrim;i3++)
+ }//end of for(Int_t i2=0;i2<nPrim;i2++)
+ }//end of for(Int_t i1=0;i1<nPrim;i1++)
+
- six2n2n1n1n1n1n = (reQ2nQ2nQ1nstarQ1nstarQ1nstarQ1nstar-dMult*(dMult-1.)*(dMult-2.)*(dMult-3.)*(dMult-4.)
- * (five4n1n1n1n1n+8.*five2n1n1n1n1n+6.*five2n2n2n1n1n)-dMult*(dMult-1.)*(dMult-2.)*(dMult-3.)
- * (4.*four3n1n1n1n+6.*four4n2n1n1n+12.*three2n1n1n+12.*four1n1n1n1n+24.*four2n1n2n1n
- + 4.*four3n1n2n2n+3.*four2n2n2n2n)-dMult*(dMult-1.)*(dMult-2.)*(6.*three2n1n1n+12.*three3n2n1n
- + 4.*three4n3n1n+3.*three4n2n2n+8.*three2n1n1n+24.*two1n1n+12.*two2n2n+12.*three2n1n1n+8.*three3n2n1n
- + 1.*three4n2n2n)-dMult*(dMult-1.)*(4.*two1n1n+6.*two2n2n+4.*two3n3n+1.*two4n4n+2.*two2n2n+8.*two1n1n+6.)-dMult)
- / (dMult*(dMult-1.)*(dMult-2.)*(dMult-3.)*(dMult-4.)*(dMult-5.)); // to be improved (direct formula needed)
-
- six3n1n1n1n1n1n = (reQ3nQ1nQ1nstarQ1nstarQ1nstarQ1nstar-dMult*(dMult-1.)*(dMult-2.)*(dMult-3.)*(dMult-4.)
- * (five4n1n1n1n1n+4.*five2n1n1n1n1n+6.*five3n1n2n1n1n+4.*four3n1n1n1n)
- - dMult*(dMult-1.)*(dMult-2.)*(dMult-3.)*(4.*four3n1n1n1n+6.*four4n2n1n1n+6.*four1n1n1n1n
- + 12.*three2n1n1n+12.*four2n1n2n1n+6.*four3n1n1n1n+12.*three3n2n1n+4.*four3n1n3n1n+3.*four3n1n2n2n)
- - dMult*(dMult-1.)*(dMult-2.)*(6.*three2n1n1n+12.*three3n2n1n+4.*three4n3n1n+3.*three4n2n2n+4.*two1n1n
- + 12.*two1n1n+6.*three2n1n1n+12.*three2n1n1n+4.*three3n2n1n+12.*two2n2n+4.*three3n2n1n+4.*two3n3n+1.*three4n3n1n
- + 6.*three3n2n1n)-dMult*(dMult-1.)*(4.*two1n1n+6.*two2n2n+4.*two3n3n+1.*two4n4n+1.*two1n1n+4.+6.*two1n1n+4.*two2n2n
- + 1.*two3n3n)-dMult)/(dMult*(dMult-1.)*(dMult-2.)*(dMult-3.)*(dMult-4.)*(dMult-5.)); // to be improved (direct formula needed)
+ */
+ /*
- fQCorrelations->Fill(23.,six1n1n1n1n1n1n,dMult*(dMult-1.)*(dMult-2.)*(dMult-3.)*(dMult-4.)*(dMult-5.));
- fQCorrelations->Fill(24.,six2n1n1n2n1n1n,dMult*(dMult-1.)*(dMult-2.)*(dMult-3.)*(dMult-4.)*(dMult-5.));
- fQCorrelations->Fill(25.,six2n2n1n1n1n1n,dMult*(dMult-1.)*(dMult-2.)*(dMult-3.)*(dMult-4.)*(dMult-5.));
- fQCorrelations->Fill(26.,six3n1n1n1n1n1n,dMult*(dMult-1.)*(dMult-2.)*(dMult-3.)*(dMult-4.)*(dMult-5.));
+
+ //<7'>_{2n,n,n|n,n,n,n}
+ for(Int_t i1=0;i1<nPrim;i1++)
+ {
+ aftsTrack=anEvent->GetTrack(i1);
+ if(!((aftsTrack->Pt()>=0.5&&aftsTrack->Pt()<0.6)&&(aftsTrack->InPOISelection())))continue;//POI condition
+ phi1=aftsTrack->Phi();
+ for(Int_t i2=0;i2<nPrim;i2++)
+ {
+ if(i2==i1)continue;
+ aftsTrack=anEvent->GetTrack(i2);
+ if(!(aftsTrack->InRPSelection()))continue;//RP condition
+ phi2=aftsTrack->Phi();
+ for(Int_t i3=0;i3<nPrim;i3++)
+ {
+ if(i3==i1||i3==i2)continue;
+ aftsTrack=anEvent->GetTrack(i3);
+ if(!(aftsTrack->InRPSelection()))continue;//RP condition
+ phi3=aftsTrack->Phi();
+ for(Int_t i4=0;i4<nPrim;i4++)
+ {
+ if(i4==i1||i4==i2||i4==i3)continue;
+ aftsTrack=anEvent->GetTrack(i4);
+ if(!(aftsTrack->InRPSelection()))continue;//RP condition
+ phi4=aftsTrack->Phi();
+ for(Int_t i5=0;i5<nPrim;i5++)
+ {
+ if(i5==i1||i5==i2||i5==i3||i5==i4)continue;
+ aftsTrack=anEvent->GetTrack(i5);
+ if(!(aftsTrack->InRPSelection()))continue;//RP condition
+ phi5=aftsTrack->Phi();
+ for(Int_t i6=0;i6<nPrim;i6++)
+ {
+ if(i6==i1||i6==i2||i6==i3||i6==i4||i6==i5)continue;
+ aftsTrack=anEvent->GetTrack(i6);
+ if(!(aftsTrack->InRPSelection()))continue;//RP condition
+ phi6=aftsTrack->Phi();
+ for(Int_t i7=0;i7<nPrim;i7++)
+ {
+ if(i7==i1||i7==i2||i7==i3||i7==i4||i7==i5||i7==i6)continue;
+ aftsTrack=anEvent->GetTrack(i7);
+ if(!(aftsTrack->InRPSelection()))continue;//RP condition
+ phi7=aftsTrack->Phi();
+ //fill the fDirectCorrelations:
+ //fDirectCorrelations->Fill(65.,cos(2.*n*phi1+n*phi2+n*phi3-n*phi4-n*phi5-n*phi6-n*phi7),1);//<7'>_{2n,n,n|n,n,n,n}
+ }//end of for(Int_t i7=0;i7<nPrim;i7++)
+ }//end of for(Int_t i6=0;i6<nPrim;i6++)
+ }//end of for(Int_t i5=0;i5<nPrim;i5++)
+ }//end of for(Int_t i4=0;i4<nPrim;i4++)
+ }//end of for(Int_t i3=0;i3<nPrim;i3++)
+ }//end of for(Int_t i2=0;i2<nPrim;i2++)
+ }//end of for(Int_t i1=0;i1<nPrim;i1++)
- // distribution of <cos(n*(phi1+phi2+phi3-phi4-phi5-phi6))>
- f6pDistribution->Fill(six1n1n1n1n1n1n,dMult*(dMult-1.)*(dMult-2.)*(dMult-3.)*(dMult-4.)*(dMult-5.));
+
- //fQProduct->Fill(1.,two1n1n*six1n1n1n1n1n1n,dMult*(dMult-1.)*dMult*(dMult-1.)*(dMult-2.)*(dMult-3.)*(dMult-4.)*(dMult-5.));
- //fQProduct->Fill(3.,four1n1n1n1n*six1n1n1n1n1n1n,dMult*(dMult-1.)*(dMult-2.)*(dMult-3.)*dMult*(dMult-1.)*(dMult-2.)*(dMult-3.)*(dMult-4.)*(dMult-5.));
- } // end of if(dMult>5)
+ */
+ /*
+
+
+
+ //<8'>_{n,n,n,n|n,n,n,n}
+ for(Int_t i1=0;i1<nPrim;i1++)
+ {
+ aftsTrack=anEvent->GetTrack(i1);
+ if(!((aftsTrack->Pt()>=0.5&&aftsTrack->Pt()<0.6)&&(aftsTrack->InPOISelection())))continue;//POI condition
+ phi1=aftsTrack->Phi();
+ for(Int_t i2=0;i2<nPrim;i2++)
+ {
+ if(i2==i1)continue;
+ aftsTrack=anEvent->GetTrack(i2);
+ if(!(aftsTrack->InRPSelection()))continue;//RP condition
+ phi2=aftsTrack->Phi();
+ for(Int_t i3=0;i3<nPrim;i3++)
+ {
+ if(i3==i1||i3==i2)continue;
+ aftsTrack=anEvent->GetTrack(i3);
+ if(!(aftsTrack->InRPSelection()))continue;//RP condition
+ phi3=aftsTrack->Phi();
+ for(Int_t i4=0;i4<nPrim;i4++)
+ {
+ if(i4==i1||i4==i2||i4==i3)continue;
+ aftsTrack=anEvent->GetTrack(i4);
+ if(!(aftsTrack->InRPSelection()))continue;//RP condition
+ phi4=aftsTrack->Phi();
+ for(Int_t i5=0;i5<nPrim;i5++)
+ {
+ if(i5==i1||i5==i2||i5==i3||i5==i4)continue;
+ aftsTrack=anEvent->GetTrack(i5);
+ if(!(aftsTrack->InRPSelection()))continue;//RP condition
+ phi5=aftsTrack->Phi();
+ for(Int_t i6=0;i6<nPrim;i6++)
+ {
+ if(i6==i1||i6==i2||i6==i3||i6==i4||i6==i5)continue;
+ aftsTrack=anEvent->GetTrack(i6);
+ if(!(aftsTrack->InRPSelection()))continue;//RP condition
+ phi6=aftsTrack->Phi();
+ for(Int_t i7=0;i7<nPrim;i7++)
+ {
+ if(i7==i1||i7==i2||i7==i3||i7==i4||i7==i5||i7==i6)continue;
+ aftsTrack=anEvent->GetTrack(i7);
+ if(!(aftsTrack->InRPSelection()))continue;//RP condition
+ phi7=aftsTrack->Phi();
+ for(Int_t i8=0;i8<nPrim;i8++)
+ {
+ if(i8==i1||i8==i2||i8==i3||i8==i4||i8==i5||i8==i6||i8==i7)continue;
+ aftsTrack=anEvent->GetTrack(i8);
+ if(!(aftsTrack->InRPSelection()))continue;//RP condition
+ phi8=aftsTrack->Phi();
+ //fill the fDirectCorrelations:
+ //fDirectCorrelations->Fill(70.,cos(n*(phi1+phi2+phi3+phi4-phi5-phi6-phi7-phi8)),1);//<8'>_{n,n,n,n|n,n,n,n}
+ }//end of for(Int_t i8=0;i8<nPrim;i8++)
+ }//end of for(Int_t i7=0;i7<nPrim;i7++)
+ }//end of for(Int_t i6=0;i6<nPrim;i6++)
+ }//end of for(Int_t i5=0;i5<nPrim;i5++)
+ }//end of for(Int_t i4=0;i4<nPrim;i4++)
+ }//end of for(Int_t i3=0;i3<nPrim;i3++)
+ }//end of for(Int_t i2=0;i2<nPrim;i2++)
+ }//end of for(Int_t i1=0;i1<nPrim;i1++)
- // 7-particle:
- Double_t seven2n1n1n1n1n1n1n = 0.; // <cos(n*(2.*phi1+phi2+phi3-phi4-phi5-phi6-phi7))>
- if(dMult>6)
- {
- seven2n1n1n1n1n1n1n = (reQ2nQ1nQ1nQ1nstarQ1nstarQ1nstarQ1nstar-dMult*(dMult-1.)*(dMult-2.)*(dMult-3.)*(dMult-4.)*(dMult-5.)
- * (2.*six3n1n1n1n1n1n+4.*six1n1n1n1n1n1n+1.*six2n2n1n1n1n1n+6.*six2n1n1n2n1n1n+8.*five2n1n1n1n1n)
- - dMult*(dMult-1.)*(dMult-2.)*(dMult-3.)*(dMult-4.)*(1.*five4n1n1n1n1n +8.*five2n1n1n1n1n+8.*four3n1n1n1n
- + 12.*five3n1n2n1n1n+4.*five2n1n1n1n1n+3.*five2n2n2n1n1n+6.*five2n2n2n1n1n+6.*four1n1n1n1n+24.*four1n1n1n1n
- + 12.*five2n1n1n1n1n+12.*five2n1n1n1n1n+12.*three2n1n1n+24.*four2n1n2n1n+4.*five3n1n2n1n1n+4.*five2n1n1n1n1n)
- - dMult*(dMult-1.)*(dMult-2.)*(dMult-3.)*(4.*four3n1n1n1n+6.*four4n2n1n1n+12.*four1n1n1n1n+24.*three2n1n1n
- + 24.*four2n1n2n1n+12.*four3n1n1n1n+24.*three3n2n1n+8.*four3n1n3n1n+6.*four3n1n2n2n+6.*three2n1n1n+12.*four1n1n1n1n
- + 12.*four2n1n2n1n+6.*three2n1n1n+12.*four2n1n2n1n+4.*four3n1n2n2n+3.*four2n2n2n2n+4.*four1n1n1n1n+6.*three2n1n1n
- + 24.*two1n1n+24.*four1n1n1n1n+4.*four3n1n1n1n+24.*two1n1n+24.*three2n1n1n+12.*two2n2n+24.*three2n1n1n+12.*four2n1n2n1n
- + 8.*three3n2n1n+8.*four2n1n2n1n+1.*four4n2n1n1n)-dMult*(dMult-1.)*(dMult-2.)*(6.*three2n1n1n+1.*three2n1n1n+8.*two1n1n
- + 12.*three3n2n1n+24.*two1n1n+12.*three2n1n1n+4.*three2n1n1n+8.*two1n1n+4.*three4n3n1n+24.*three2n1n1n+8.*three3n2n1n
- + 12.*two1n1n+12.*two1n1n+3.*three4n2n2n+24.*two2n2n+6.*two2n2n+12.+12.*three3n2n1n+8.*two3n3n+12.*three2n1n1n+24.*two1n1n
- + 4.*three3n2n1n+8.*three3n2n1n+2.*three4n3n1n+12.*two1n1n+8.*three2n1n1n+4.*three2n1n1n+2.*three3n2n1n+6.*two2n2n+8.*two2n2n
- + 1.*three4n2n2n+4.*three3n2n1n+6.*three2n1n1n)-dMult*(dMult-1.)*(4.*two1n1n+2.*two1n1n+6.*two2n2n+8.+1.*two2n2n+4.*two3n3n
- + 12.*two1n1n+4.*two1n1n+1.*two4n4n+8.*two2n2n+6.+2.*two3n3n+4.*two1n1n+1.*two2n2n)-dMult)
- / (dMult*(dMult-1.)*(dMult-2.)*(dMult-3.)*(dMult-4.)*(dMult-5.)*(dMult-6.)); // to be improved (direct formula needed)
+
+ */
+
+
+
+
+} // end of AliFlowAnalysisWithQCumulants::EvaluateNestedLoopsForDifferentialFlow(AliFlowEventSimple* anEvent)
+
+
+//================================================================================================================================
+
+
+void AliFlowAnalysisWithQCumulants::GetOutputHistograms(TList *outputListHistos)
+{
+ // get pointers to all output histograms (called before Finish())
+ if(outputListHistos)
+ {
+ // 1.) common control histograms and common histograms for final results:
+ AliFlowCommonHist *commonHist = dynamic_cast<AliFlowCommonHist*>(outputListHistos->FindObject("AliFlowCommonHistQC"));
+ if(commonHist) this->SetCommonHists(commonHist);
+ AliFlowCommonHist *commonHist2nd = dynamic_cast<AliFlowCommonHist*>(outputListHistos->FindObject("AliFlowCommonHist2ndOrderQC"));
+ if(commonHist2nd) this->SetCommonHists2nd(commonHist2nd);
+ AliFlowCommonHist *commonHist4th = dynamic_cast<AliFlowCommonHist*>(outputListHistos->FindObject("AliFlowCommonHist4thOrderQC"));
+ if(commonHist4th) this->SetCommonHists4th(commonHist4th);
+ AliFlowCommonHist *commonHist6th = dynamic_cast<AliFlowCommonHist*>(outputListHistos->FindObject("AliFlowCommonHist6thOrderQC"));
+ if(commonHist6th) this->SetCommonHists6th(commonHist6th);
+ AliFlowCommonHist *commonHist8th = dynamic_cast<AliFlowCommonHist*>(outputListHistos->FindObject("AliFlowCommonHist8thOrderQC"));
+ if(commonHist8th) this->SetCommonHists8th(commonHist8th);
+ AliFlowCommonHistResults *commonHistRes2nd = dynamic_cast<AliFlowCommonHistResults*>
+ (outputListHistos->FindObject("AliFlowCommonHistResults2ndOrderQC"));
+ if(commonHistRes2nd) this->SetCommonHistsResults2nd(commonHistRes2nd);
+ AliFlowCommonHistResults *commonHistRes4th = dynamic_cast<AliFlowCommonHistResults*>
+ (outputListHistos->FindObject("AliFlowCommonHistResults4thOrderQC"));
+ if(commonHistRes4th) this->SetCommonHistsResults4th(commonHistRes4th);
+ AliFlowCommonHistResults *commonHistRes6th = dynamic_cast<AliFlowCommonHistResults*>
+ (outputListHistos->FindObject("AliFlowCommonHistResults6thOrderQC"));
+ if(commonHistRes6th) this->SetCommonHistsResults6th(commonHistRes6th);
+ AliFlowCommonHistResults *commonHistRes8th = dynamic_cast<AliFlowCommonHistResults*>
+ (outputListHistos->FindObject("AliFlowCommonHistResults8thOrderQC"));
+ if(commonHistRes8th) this->SetCommonHistsResults8th(commonHistRes8th);
+
+ // 2.) weights:
+ TList *weightsList = dynamic_cast<TList*>(outputListHistos->FindObject("Weights"));
+ if(weightsList) this->SetWeightsList(weightsList);
+ Bool_t bUsePhiWeights = kFALSE;
+ Bool_t bUsePtWeights = kFALSE;
+ Bool_t bUseEtaWeights = kFALSE;
+ TProfile *useParticleWeights = dynamic_cast<TProfile*>(weightsList->FindObject("fUseParticleWeights"));
+ if(useParticleWeights)
+ {
+ this->SetUseParticleWeights(useParticleWeights);
+ bUsePhiWeights = (Int_t)useParticleWeights->GetBinContent(1);
+ bUsePtWeights = (Int_t)useParticleWeights->GetBinContent(2);
+ bUseEtaWeights = (Int_t)useParticleWeights->GetBinContent(3);
+ }
+
+ // 3.) integrated flow:
+ TList *intFlowList = NULL;
+ TList *intFlowProfiles = NULL;
+ TList *intFlowResults = NULL;
+
+ intFlowList = dynamic_cast<TList*>(outputListHistos->FindObject("Integrated Flow"));
+ if(intFlowList)
+ {
+ intFlowProfiles = dynamic_cast<TList*>(intFlowList->FindObject("Profiles"));
+ intFlowResults = dynamic_cast<TList*>(intFlowList->FindObject("Results"));
+ } else
+ {
+ cout<<"WARNING: intFlowList is NULL in AFAWQC::GOH() !!!!"<<endl;
+ }
+
+ // profiles:
+ if(intFlowProfiles)
+ {
+ // average multiplicities:
+ TProfile *avMultiplicity = dynamic_cast<TProfile*>(intFlowProfiles->FindObject("fAvMultiplicity"));
+ if(avMultiplicity)
+ {
+ this->SetAvMultiplicity(avMultiplicity);
+ } else
+ {
+ cout<<"WARNING: avMultiplicity is NULL in AFAWQC::GOH() !!!!"<<endl;
+ }
+
+ // flags: (to be improved (united with other flags in this method))
+ TString pWeightsFlag[2] = {"pWeights not used","pWeights used"};
+ TString eWeightsFlag[2] = {"exact eWeights","non-exact eWeights"};
+ //TString nuaFlag[2] = {"not corrected","corrected"};
+ TString sinCosFlag[2] = {"sin","cos"};
+
+ for(Int_t pW=0;pW<1+(Int_t)(bUsePhiWeights||bUsePtWeights||bUseEtaWeights);pW++)
+ {
+ for(Int_t eW=0;eW<1;eW++)
+ {
+ // correlations (profiles):
+ TProfile *qCorrelations = dynamic_cast<TProfile*>(intFlowProfiles->FindObject(Form("fQCorrelations: %s, %s",pWeightsFlag[pW].Data(),eWeightsFlag[eW].Data())));
+ if(qCorrelations)
+ {
+ this->SetQCorrelations(qCorrelations,pW,eW);
+ } else
+ {
+ cout<<"WARNING: qCorrelations is NULL in AFAWQC::GOH() !!!!"<<endl;
+ cout<<"pW = "<<pW<<endl;
+ cout<<"eW = "<<eW<<endl;
+ }
+ // products (profiles):
+ TProfile *qProducts = dynamic_cast<TProfile*>(intFlowProfiles->FindObject(Form("fQProducts: %s, %s",pWeightsFlag[pW].Data(),eWeightsFlag[eW].Data())));
+ if(qProducts)
+ {
+ this->SetQProducts(qProducts,pW,eW);
+ } else
+ {
+ cout<<"WARNING: qProducts is NULL in AFAWQC::GOH() !!!!"<<endl;
+ cout<<"pW = "<<pW<<endl;
+ cout<<"eW = "<<eW<<endl;
+ }
+ // corrections (profiles):
+ for(Int_t sc=0;sc<2;sc++)
+ {
+ TProfile *qCorrections = dynamic_cast<TProfile*>(intFlowProfiles->FindObject((Form("fQCorrections: %s, %s, %s terms",pWeightsFlag[pW].Data(),eWeightsFlag[eW].Data(),sinCosFlag[sc].Data()))));
+ if(qCorrections)
+ {
+ this->SetQCorrections(qCorrections,pW,eW,sc);
+ } else
+ {
+ cout<<"WARNING: qCorrections is NULL in AFAWQC::GOH() !!!!"<<endl;
+ cout<<"pW = "<<pW<<endl;
+ cout<<"eW = "<<eW<<endl;
+ cout<<"sc = "<<sc<<endl;
+ }
+ } // end of for(Int_t sc=0;sc<2;sc++)
+ } // end of for(Int_t eW=0;eW<1;eW++)
+ } // end of for(Int_t pW=0;pW<1+(Int_t)(bUsePhiWeights||bUsePtWeights||bUseEtaWeights);pW++)
+ } else // to if(intFlowProfiles)
+ {
+ cout<<"WARNING: intFlowProfiles is NULL in AFAWQC::GOH() !!!!"<<endl;
+ }
+
+ // results:
+ if(intFlowResults)
+ {
+ for(Int_t pW=0;pW<1+(Int_t)(bUsePhiWeights||bUsePtWeights||bUseEtaWeights);pW++)
+ {
+ for(Int_t eW=0;eW<2;eW++)
+ {
+ // flags: (to be improved (united with other flags in this method))
+ TString pWeightsFlag[2] = {"pWeights not used","pWeights used"};
+ TString eWeightsFlag[2] = {"exact eWeights","non-exact eWeights"};
+ TString nuaFlag[2] = {"not corrected","corrected"};
+ //TString sinCosFlag[2] = {"sin","cos"};
+ // correlations (results):
+ TH1D *correlations = dynamic_cast<TH1D*>(intFlowResults->FindObject(Form("fCorrelations: %s, %s",pWeightsFlag[pW].Data(),eWeightsFlag[eW].Data())));
+ if(correlations)
+ {
+ this->SetCorrelations(correlations,pW,eW);
+ } else
+ {
+ cout<<"WARNING: correlations is NULL in AFAWQC::GOH() !!!!"<<endl;
+ cout<<"pW = "<<pW<<endl;
+ cout<<"eW = "<<eW<<endl;
+ }
+ // corrections (results):
+ TH1D *corrections = dynamic_cast<TH1D*>(intFlowResults->FindObject(Form("fCorrections: %s, %s",pWeightsFlag[pW].Data(),eWeightsFlag[eW].Data())));
+ if(corrections)
+ {
+ this->SetCorrections(corrections,pW,eW);
+ } else
+ {
+ cout<<"WARNING: corrections is NULL in AFAWQC::GOH() !!!!"<<endl;
+ cout<<"pW = "<<pW<<endl;
+ cout<<"eW = "<<eW<<endl;
+ }
+ // covariances (results):
+ TH1D *covariances = dynamic_cast<TH1D*>(intFlowResults->FindObject(Form("fCovariances: %s, %s",pWeightsFlag[pW].Data(),eWeightsFlag[eW].Data())));
+ if(covariances)
+ {
+ this->SetCovariances(covariances,pW,eW);
+ } else
+ {
+ cout<<"WARNING: covariances is NULL in AFAWQC::GOH() !!!!"<<endl;
+ cout<<"pW = "<<pW<<endl;
+ cout<<"eW = "<<eW<<endl;
+ }
- fQCorrelations->Fill(28.,seven2n1n1n1n1n1n1n,dMult*(dMult-1.)*(dMult-2.)*(dMult-3.)*(dMult-4.)*(dMult-5.)*(dMult-6.));
- } // end of if(dMult>6)
+ for(Int_t nua=0;nua<2;nua++)
+ {
+ // integrated Q-cumulants:
+ TH1D *cumulants = dynamic_cast<TH1D*>(intFlowResults->FindObject(Form("fCumulants: %s, %s, %s",pWeightsFlag[pW].Data(),eWeightsFlag[eW].Data(),nuaFlag[nua].Data())));
+ if(cumulants)
+ {
+ this->SetCumulants(cumulants,pW,eW,nua);
+ } else
+ {
+ cout<<"WARNING: cumulants is NULL in AFAWQC::GOH() !!!!"<<endl;
+ cout<<"pW = "<<pW<<endl;
+ cout<<"eW = "<<eW<<endl;
+ cout<<"nua = "<<nua<<endl;
+ }
+ // integrated flow estimates from Q-cumulants:
+ TH1D *intFlow = dynamic_cast<TH1D*>(intFlowResults->FindObject(Form("fIntFlow: %s, %s, %s",pWeightsFlag[pW].Data(),eWeightsFlag[eW].Data(),nuaFlag[nua].Data())));
+ if(intFlow)
+ {
+ this->SetIntFlow(intFlow,pW,eW,nua);
+ } else
+ {
+ cout<<"WARNING: intFlow is NULL in AFAWQC::GOH() !!!!"<<endl;
+ cout<<"pW = "<<pW<<endl;
+ cout<<"eW = "<<eW<<endl;
+ cout<<"nua = "<<nua<<endl;
+ }
+ } // end of for(Int_t nua=0;nua<2;nua++)
+ } // end of for(Int_t eW=0;eW<1;eW++)
+ } // end of for(Int_t pW=0;pW<1+(Int_t)(bUsePhiWeights||bUsePtWeights||bUseEtaWeights);pW++)
+ } else // to if(intFlowResults)
+ {
+ cout<<"WARNING: intFlowResults is NULL in AFAWQC::GOH() !!!!"<<endl;
+ }
+
+ // differential flow:
+ TString typeFlag[2] = {"RP","POI"};
+ TString pWeightsFlag[2] = {"not used","used"};
+ TString eWeightsFlag[2] = {"exact","non-exact"};
+ TString sinCosFlag[2] = {"sin","cos"};
+ TString nuaFlag[2] = {"not corrected","corrected"}; // nua = non-uniform acceptance
+ TString ptEtaFlag[2] = {"p_{t}","#eta"};
+ // base list fDiffFlowList "Differential Flow":
+ TList *diffFlowList = NULL;
+ diffFlowList = dynamic_cast<TList*>(outputListHistos->FindObject("Differential Flow"));
+ // list holding nested lists containing profiles:
+ TList *diffFlowListProfiles = NULL;
+ // list holding nested lists containing 2D and 1D histograms with final results:
+ TList *diffFlowListResults = NULL;
+ if(diffFlowList)
+ {
+ diffFlowListProfiles = dynamic_cast<TList*>(diffFlowList->FindObject("Profiles"));
+ diffFlowListResults = dynamic_cast<TList*>(diffFlowList->FindObject("Results"));
+ } else
+ {
+ cout<<"WARNING: diffFlowList is NULL in AFAWQC::GOH() !!!!"<<endl;
+ }
+
+ // nested list in the list of profiles fDiffFlowListProfiles "Profiles":
+ TList *dfpType[2] = {NULL};
+ TList *dfpParticleWeights[2][2] = {NULL};
+ TList *dfpEventWeights[2][2][2] = {NULL};
+ TList *diffFlowCorrelations[2][2][2] = {NULL};
+ TList *diffFlowProductsOfCorrelations[2][2][2] = {NULL};
+ TList *diffFlowCorrectionTerms[2][2][2][2] = {NULL};
+
+ if(diffFlowListProfiles)
+ {
+ for(Int_t t=0;t<2;t++)
+ {
+ dfpType[t] = dynamic_cast<TList*>(diffFlowListProfiles->FindObject(typeFlag[t].Data()));
+ if(dfpType[t])
+ {
+ for(Int_t pW=0;pW<(1+(Int_t)(bUsePhiWeights||bUsePtWeights||bUseEtaWeights));pW++)
+ {
+ dfpParticleWeights[t][pW] = dynamic_cast<TList*>(dfpType[t]->FindObject(Form("%s, pWeights %s",typeFlag[t].Data(),pWeightsFlag[pW].Data())));
+ if(dfpParticleWeights[t][pW])
+ {
+ for(Int_t eW=0;eW<2;eW++)
+ {
+ dfpEventWeights[t][pW][eW] = dynamic_cast<TList*>(dfpParticleWeights[t][pW]->FindObject(Form("%s, pWeights %s, eWeights %s",typeFlag[t].Data(),pWeightsFlag[pW].Data(),eWeightsFlag[eW].Data())));
+ if(dfpEventWeights[t][pW][eW])
+ {
+ // correlations:
+ diffFlowCorrelations[t][pW][eW] = dynamic_cast<TList*>(dfpEventWeights[t][pW][eW]->FindObject(Form("Correlations (%s, pWeights %s, eWeights %s)",typeFlag[t].Data(),pWeightsFlag[pW].Data(),eWeightsFlag[eW].Data())));
+ // products of correlations:
+ diffFlowProductsOfCorrelations[t][pW][eW] = dynamic_cast<TList*>(dfpEventWeights[t][pW][eW]->FindObject(Form("Products of correlations (%s, pWeights %s, eWeights %s)",typeFlag[t].Data(),pWeightsFlag[pW].Data(),eWeightsFlag[eW].Data())));
+ // correction terms:
+ for(Int_t sc=0;sc<2;sc++)
+ {
+ diffFlowCorrectionTerms[t][pW][eW][sc] = dynamic_cast<TList*>(dfpEventWeights[t][pW][eW]->FindObject(Form("Corrections for NUA (%s, pWeights %s, eWeights %s, %s terms)",typeFlag[t].Data(),pWeightsFlag[pW].Data(),eWeightsFlag[eW].Data(),sinCosFlag[sc].Data())));
+ //this->SetDiffFlowCorrectionTerms(diffFlowCorrectionTerms[t][pW][sc],t,pW,sc);
+ }
+ } else // to if(dfpEventWeights[t][pW][eW])
+ {
+ cout<<"WARNING: dfpEventWeights[t][pW][eW] is NULL in AFAWQC::GOH() !!!!"<<endl;
+ cout<<"t = "<<t<<endl;
+ cout<<"pW = "<<pW<<endl;
+ cout<<"eW = "<<eW<<endl;
+ }
+ } // end of for(Int_t eW=0;eW<2;eW++)
+ } else // to if(dfpParticleWeights[t][pW])
+ {
+ cout<<"WARNING: dfpParticleWeights[t][pW] is NULL in AFAWQC::GOH() !!!!"<<endl;
+ cout<<"t = "<<t<<endl;
+ cout<<"pW = "<<pW<<endl;
+ }
+ } // end of for(Int_t pW=0;pW<(1+(Int_t)(bUsePhiWeights||bUsePtWeights||bUseEtaWeights));pW++)
+ } else // if(dfpType[t])
+ {
+ cout<<"WARNING: dfpType[t] is NULL in AFAWQC::GOH() !!!!"<<endl;
+ cout<<"t = "<<t<<endl;
+ }
+ } // end of for(Int_t t=0;t<2;t++)
+ } else // to if(diffFlowListProfiles)
+ {
+ cout<<"WARNING: diffFlowListProfiles is NULL in AFAWQC::GOH() !!!!"<<endl;
+ }
+
+ TProfile2D *correlationsPro[2][2][2][4] = {NULL};
+ TProfile2D *productsOfCorrelationsPro[2][2][2][5] = {NULL};
+ TProfile2D *correctionTermsPro[2][2][2][2][2] = {NULL};
+
+ TString correlationName[4] = {"<2'>","<4'>","<6'>","<8'>"};
+ TString cumulantName[4] = {"QC{2'}","QC{4'}","QC{6'}","QC{8'}"};
+ TString productOfCorrelationsName[5] = {"<2><2'>","<2><4'>","<4><2'>","<4><4'>","<2'><4'>"};
+ TString correctionsSinTermsName[2] = {"sin(1)","sin(2)"};
+ TString correctionsCosTermsName[2] = {"cos(1)","cos(2)"};
+ TString correctionName[4] = {"corr. to QC{2'}","corr. to QC{4'}","corr. to QC{6'}","corr. to QC{8'}"};
+ TString covarianceName[4] = {"Cov(2,2')","Cov(2,4')","Cov(2',4')","Cov(4,2')"}; // to be improved (reorganized)
+ TString flowName[4] = {"v'{2}","v'{4}","v'{6}","v'{8}"};
+
+ for(Int_t t=0;t<2;t++)
+ {
+ for(Int_t pW=0;pW<(1+(Int_t)(bUsePhiWeights||bUsePtWeights||bUseEtaWeights));pW++)
+ {
+ for(Int_t eW=0;eW<2;eW++)
+ {
+ // correlations:
+ if(diffFlowCorrelations[t][pW][eW])
+ {
+ for(Int_t correlationIndex=0;correlationIndex<4;correlationIndex++)
+ {
+ correlationsPro[t][pW][eW][correlationIndex] = dynamic_cast<TProfile2D*>(diffFlowCorrelations[t][pW][eW]->FindObject(correlationName[correlationIndex].Data()));
+ if(correlationsPro[t][pW][eW][correlationIndex])
+ {
+ this->SetCorrelationsPro(correlationsPro[t][pW][eW][correlationIndex],t,pW,eW,correlationIndex);
+ } else // to if(correlationsPro[t][pW][ew][correlationIndex])
+ {
+ cout<<"WARNING: correlationsPro[t][pW][eW][correlationIndex] is NULL in AFAWQC::GOH() !!!!"<<endl;
+ cout<<"t = "<<t<<endl;
+ cout<<"pW = "<<pW<<endl;
+ cout<<"eW = "<<eW<<endl;
+ cout<<"ci = "<<correlationIndex<<endl;
+ }
+ }
+ } else // to if(diffFlowCorrelations[t][pW][eW])
+ {
+ cout<<"WARNING: diffFlowCorrelations[t][pW][eW] is NULL in AFAWQC::GOH() !!!!"<<endl;
+ cout<<"t = "<<t<<endl;
+ cout<<"pW = "<<pW<<endl;
+ cout<<"eW = "<<eW<<endl;
+ }
+ // products of correlations:
+ if(diffFlowProductsOfCorrelations[t][pW][eW])
+ {
+ for(Int_t productOfCorrelationsIndex=0;productOfCorrelationsIndex<5;productOfCorrelationsIndex++)
+ {
+ productsOfCorrelationsPro[t][pW][eW][productOfCorrelationsIndex] = dynamic_cast<TProfile2D*>(diffFlowProductsOfCorrelations[t][pW][eW]->FindObject(productOfCorrelationsName[productOfCorrelationsIndex].Data()));
+ if(productsOfCorrelationsPro[t][pW][eW][productOfCorrelationsIndex])
+ {
+ this->SetProductsOfCorrelationsPro(productsOfCorrelationsPro[t][pW][eW][productOfCorrelationsIndex],t,pW,eW,productOfCorrelationsIndex);
+ } else // to if(productsOfCorrelationsPro[t][pW][eW][productOfCorrelationsIndex])
+ {
+ cout<<"WARNING: productsOfCorrelationsPro[t][pW][eW][productOfCorrelationsIndex] is NULL in AFAWQC::GOH() !!!!"<<endl;
+ cout<<"t = "<<t<<endl;
+ cout<<"pW = "<<pW<<endl;
+ cout<<"eW = "<<eW<<endl;
+ cout<<"ci = "<<productOfCorrelationsIndex<<endl;
+ }
+ }
+ } else // to if(diffFlowProductsOfCorrelations[t][pW][eW])
+ {
+ cout<<"WARNING: diffFlowProductsOfCorrelations[t][pW][eW] is NULL in AFAWQC::GOH() !!!!"<<endl;
+ cout<<"t = "<<t<<endl;
+ cout<<"pW = "<<pW<<endl;
+ cout<<"eW = "<<eW<<endl;
+ }
+ // correction terms:
+ for(Int_t sc=0;sc<2;sc++)
+ {
+ if(diffFlowCorrectionTerms[t][pW][eW][sc])
+ {
+ for(Int_t correctionIndex=0;correctionIndex<2;correctionIndex++)
+ {
+ if(sc==0)
+ {
+ correctionTermsPro[t][pW][eW][sc][correctionIndex] = dynamic_cast<TProfile2D*>(diffFlowCorrectionTerms[t][pW][eW][sc]->FindObject(correctionsSinTermsName[correctionIndex].Data()));
+ if(correctionTermsPro[t][pW][eW][sc][correctionIndex])
+ {
+ this->SetCorrectionTermsPro(correctionTermsPro[t][pW][eW][sc][correctionIndex],t,pW,eW,sc,correctionIndex);
+ } else
+ {
+ cout<<"WARNING: correctionTermsPro[t][pW][eW][sc][correctionIndex] is NULL in AFAWQC::GOH() !!!!"<<endl;
+ cout<<"t = "<<t<<endl;
+ cout<<"pW = "<<pW<<endl;
+ cout<<"eW = "<<eW<<endl;
+ cout<<"sc = "<<sc<<endl;
+ cout<<"ci = "<<correctionIndex<<endl;
+ }
+ }
+ if(sc==1)
+ {
+ correctionTermsPro[t][pW][eW][sc][correctionIndex] = dynamic_cast<TProfile2D*>(diffFlowCorrectionTerms[t][pW][eW][sc]->FindObject(correctionsCosTermsName[correctionIndex].Data()));
+ if(correctionTermsPro[t][pW][eW][sc][correctionIndex])
+ {
+ this->SetCorrectionTermsPro(correctionTermsPro[t][pW][eW][sc][correctionIndex],t,pW,eW,sc,correctionIndex);
+ } else
+ {
+ cout<<"WARNING: correctionTermsPro[t][pW][eW][sc][correctionIndex] is NULL in AFAWQC::GOH() !!!!"<<endl;
+ cout<<"t = "<<t<<endl;
+ cout<<"pW = "<<pW<<endl;
+ cout<<"eW = "<<eW<<endl;
+ cout<<"sc = "<<sc<<endl;
+ cout<<"ci = "<<correctionIndex<<endl;
+ }
+ }
+ } // end of for(Int_t correctionIndex=0;correctionIndex<2;correctionIndex++)
+ } else // to if(diffFlowCorrectionTerms[t][pW][eW][sc])
+ {
+ cout<<"WARNING: diffFlowCorrectionTerms[t][pW][eW][sc] is NULL in AFAWQC::GOH() !!!!"<<endl;
+ cout<<"t = "<<t<<endl;
+ cout<<"pW = "<<pW<<endl;
+ cout<<"eW = "<<eW<<endl;
+ cout<<"sc = "<<sc<<endl;
+ }
+ } // end of for(Int_t sc=0;sc<2;sc++)
+ } // end of for(Int_t eW=0;eW<2;eW++)
+ } // end of for(Int_t pW=0;pW<(1+(Int_t)(bUsePhiWeights||bUsePtWeights||bUseEtaWeights));pW++)
+ } // end of for(Int_t t=0;t<2;t++)
+
+ // nested list in the list of results fDiffFlowListResults "Results":
+ TList *dfrType[2] = {NULL};
+ TList *dfrParticleWeights[2][2] = {NULL};
+ TList *dfrEventWeights[2][2][2] = {NULL};
+ TList *dfrCorrections[2][2][2][2] = {NULL};
+ TList *diffFlowFinalCorrelations[2][2][2] = {NULL};
+ TList *diffFlowFinalCorrections[2][2][2] = {NULL};
+ TList *diffFlowFinalCovariances[2][2][2] = {NULL};
+ TList *diffFlowFinalCumulants[2][2][2][2] = {NULL};
+ TList *diffFlowFinalFlow[2][2][2][2] = {NULL};
+
+ if(diffFlowListResults)
+ {
+ for(Int_t t=0;t<2;t++)
+ {
+ dfrType[t] = dynamic_cast<TList*>(diffFlowListResults->FindObject(typeFlag[t].Data()));
+ if(dfrType[t])
+ {
+ for(Int_t pW=0;pW<(1+(Int_t)(bUsePhiWeights||bUsePtWeights||bUseEtaWeights));pW++)
+ {
+ dfrParticleWeights[t][pW] = dynamic_cast<TList*>(dfrType[t]->FindObject(Form("%s, pWeights %s",typeFlag[t].Data(),pWeightsFlag[pW].Data())));
+ if(dfrParticleWeights[t][pW])
+ {
+ for(Int_t eW=0;eW<2;eW++)
+ {
+ dfrEventWeights[t][pW][eW] = dynamic_cast<TList*>(dfrParticleWeights[t][pW]->FindObject(Form("%s, pWeights %s, eWeights %s",typeFlag[t].Data(),pWeightsFlag[pW].Data(),eWeightsFlag[eW].Data())));
+ if(dfrEventWeights[t][pW][eW])
+ {
+ diffFlowFinalCorrelations[t][pW][eW] = dynamic_cast<TList*>(dfrEventWeights[t][pW][eW]->FindObject(Form("Correlations (%s, pWeights %s, eWeights %s)",typeFlag[t].Data(),pWeightsFlag[pW].Data(),eWeightsFlag[eW].Data())));
+ diffFlowFinalCorrections[t][pW][eW] = dynamic_cast<TList*>(dfrEventWeights[t][pW][eW]->FindObject(Form("Corrections (%s, pWeights %s, eWeights %s)",typeFlag[t].Data(),pWeightsFlag[pW].Data(),eWeightsFlag[eW].Data())));
+ diffFlowFinalCovariances[t][pW][eW] = dynamic_cast<TList*>(dfrEventWeights[t][pW][eW]->FindObject(Form("Covariances (%s, pWeights %s, eWeights %s)",typeFlag[t].Data(),pWeightsFlag[pW].Data(),eWeightsFlag[eW].Data())));
+ for(Int_t nua=0;nua<2;nua++)
+ {
+ dfrCorrections[t][pW][eW][nua] = dynamic_cast<TList*>(dfrEventWeights[t][pW][eW]->FindObject(Form("%s, pWeights %s, eWeights %s, %s for NUA",typeFlag[t].Data(),pWeightsFlag[pW].Data(),eWeightsFlag[eW].Data(),nuaFlag[nua].Data())));
+ if(dfrCorrections[t][pW][eW][nua])
+ {
+ diffFlowFinalCumulants[t][pW][eW][nua] = dynamic_cast<TList*>(dfrCorrections[t][pW][eW][nua]->FindObject(Form("Cumulants (%s, pWeights %s, eWeights %s, %s for NUA)",typeFlag[t].Data(),pWeightsFlag[pW].Data(),eWeightsFlag[eW].Data(),nuaFlag[nua].Data())));
+ diffFlowFinalFlow[t][pW][eW][nua] = dynamic_cast<TList*>(dfrCorrections[t][pW][eW][nua]->FindObject(Form("Differential Flow (%s, pWeights %s, eWeights %s, %s for NUA)",typeFlag[t].Data(),pWeightsFlag[pW].Data(),eWeightsFlag[eW].Data(),nuaFlag[nua].Data())));
+ } else // to if(dfrCorrections[t][pW][eW][nua])
+ {
+ cout<<"WARNING: dfrCorrections[t][pW][eW][nua] is NULL in AFAWQC::GOH() !!!!"<<endl;
+ cout<<"t = "<<t<<endl;
+ cout<<"pW = "<<pW<<endl;
+ cout<<"eW = "<<eW<<endl;
+ cout<<"nua = "<<nua<<endl;
+ }
+ } // end of for(Int_t nua=0;nua<2;nua++)
+ } else // to if(dfrEventWeights[t][pW][eW])
+ {
+ cout<<"WARNING: dfrEventWeights[t][pW][eW] is NULL in AFAWQC::GOH() !!!!"<<endl;
+ cout<<"t = "<<t<<endl;
+ cout<<"pW = "<<pW<<endl;
+ cout<<"eW = "<<eW<<endl;
+ }
+ } // end of for(Int_t eW=0;eW<2;eW++)
+ } else // to if(dfrParticleWeights[t][pW])
+ {
+ cout<<"WARNING: dfrParticleWeights[t][pW] is NULL in AFAWQC::GOH() !!!!"<<endl;
+ cout<<"t = "<<t<<endl;
+ cout<<"pW = "<<pW<<endl;
+ }
+ } // end of for(Int_t pW=0;pW<(1+(Int_t)(bUsePhiWeights||bUsePtWeights||bUseEtaWeights));pW++)
+ } else // to if(dfrType[t])
+ {
+ cout<<"WARNING: dfrType[t] is NULL in AFAWQC::GOH() !!!!"<<endl;
+ cout<<"t = "<<t<<endl;
+ }
+ } // end of for(Int_t t=0;t<2;t++)
+ } else // to if(diffFlowListResults)
+ {
+ cout<<"WARNING: diffFlowListResults is NULL in AFAWQC::GOH() !!!!"<<endl;
+ }
- // 8-particle:
- Double_t eight1n1n1n1n1n1n1n1n = 0.; // <cos(n*(phi1+phi2+phi3+phi4-phi5-phi6-phi7-phi8))>
- if(dMult>7)
+ TH2D *finalCorrelations2D[2][2][2][4] = {NULL};
+ TH1D *finalCorrelations1D[2][2][2][2][4] = {NULL};
+ TH2D *finalCumulants2D[2][2][2][2][4] = {NULL};
+ TH1D *finalCumulantsPt[2][2][2][2][4] = {NULL};
+ TH1D *finalCumulantsEta[2][2][2][2][4] = {NULL};
+ TH2D *finalCorrections2D[2][2][2][4] = {NULL};
+ TH1D *finalCorrections1D[2][2][2][2][4] = {NULL};
+ TH2D *finalCovariances2D[2][2][2][4] = {NULL};
+ TH1D *finalCovariances1D[2][2][2][2][4] = {NULL};
+ TH2D *finalFlow2D[2][2][2][2][4] = {NULL};
+ TH1D *finalFlowPt[2][2][2][2][4] = {NULL};
+ TH1D *finalFlowEta[2][2][2][2][4] = {NULL};
+ TH2D *nonEmptyBins2D[2] = {NULL};
+ TH1D *nonEmptyBins1D[2][2] = {NULL};
+
+ for(Int_t t=0;t<2;t++)
{
- eight1n1n1n1n1n1n1n1n = (pow(pow(dReQ1n,2.)+pow(dImQ1n,2.),4.)-dMult*(dMult-1.)*(dMult-2.)*(dMult-3.)*(dMult-4.)*(dMult-5.)*(dMult-6.)
- * (12.*seven2n1n1n1n1n1n1n+16.*six1n1n1n1n1n1n)-dMult*(dMult-1.)*(dMult-2.)*(dMult-3.)*(dMult-4.)*(dMult-5.)
- * (8.*six3n1n1n1n1n1n+48.*six1n1n1n1n1n1n+6.*six2n2n1n1n1n1n+96.*five2n1n1n1n1n+72.*four1n1n1n1n+36.*six2n1n1n2n1n1n)
- - dMult*(dMult-1.)*(dMult-2.)*(dMult-3.)*(dMult-4.)*(2.*five4n1n1n1n1n+32.*five2n1n1n1n1n+36.*four1n1n1n1n
- + 32.*four3n1n1n1n+48.*five2n1n1n1n1n+48.*five3n1n2n1n1n+144.*five2n1n1n1n1n+288.*four1n1n1n1n+36.*five2n2n2n1n1n
- + 144.*three2n1n1n+96.*two1n1n+144.*four2n1n2n1n)-dMult*(dMult-1.)*(dMult-2.)*(dMult-3.)
- * (8.*four3n1n1n1n+48.*four1n1n1n1n+12.*four4n2n1n1n+96.*four2n1n2n1n+96.*three2n1n1n+72.*three2n1n1n+144.*two1n1n
- + 16.*four3n1n3n1n+48.*four3n1n1n1n+144.*four1n1n1n1n+72.*four1n1n1n1n+96.*three3n2n1n+24.*four3n1n2n2n+144.*four2n1n2n1n
- + 288.*two1n1n+288.*three2n1n1n+9.*four2n2n2n2n+72.*two2n2n+24.)-dMult*(dMult-1.)*(dMult-2.)*(12.*three2n1n1n+16.*two1n1n
- + 24.*three3n2n1n+48.*three2n1n1n+96.*two1n1n+8.*three4n3n1n+32.*three3n2n1n+96.*three2n1n1n+144.*two1n1n+6.*three4n2n2n
- + 96.*two2n2n+36.*two2n2n+72.+48.*three3n2n1n+16.*two3n3n+72.*three2n1n1n+144.*two1n1n)-dMult*(dMult-1.)*(8.*two1n1n
- + 12.*two2n2n+16.+8.*two3n3n+48.*two1n1n+1.*two4n4n+16.*two2n2n+18.)-dMult)
- / (dMult*(dMult-1.)*(dMult-2.)*(dMult-3.)*(dMult-4.)*(dMult-5.)*(dMult-6.)*(dMult-7.)); // to be improved (direct formula needed)
+ // 2D:
+ nonEmptyBins2D[t] = dynamic_cast<TH2D*>(dfrType[t]->FindObject(Form("%s, (p_{t},#eta)",typeFlag[t].Data())));
+ if(nonEmptyBins2D[t])
+ {
+ this->SetNonEmptyBins2D(nonEmptyBins2D[t],t);
+ } else
+ {
+ cout<<"WARNING: nonEmptyBins2D[t] is NULL in AFAWQC::GOH() !!!!"<<endl;
+ cout<<"t = "<<t<<endl;
+ }
+ // 1D:
+ for(Int_t pe=0;pe<2;pe++)
+ {
+ nonEmptyBins1D[t][pe] = dynamic_cast<TH1D*>(dfrType[t]->FindObject(Form("%s, %s",typeFlag[t].Data(),ptEtaFlag[pe].Data())));
+ if(nonEmptyBins1D[t][pe])
+ {
+ this->SetNonEmptyBins1D(nonEmptyBins1D[t][pe],t,pe);
+ } else
+ {
+ cout<<"WARNING: nonEmptyBins1D[t][pe] is NULL in AFAWQC::GOH() !!!!"<<endl;
+ cout<<"t = "<<t<<endl;
+ cout<<"pe = "<<pe<<endl;
+ }
+ }
- fQCorrelations->Fill(30.,eight1n1n1n1n1n1n1n1n,dMult*(dMult-1.)*(dMult-2.)*(dMult-3.)*(dMult-4.)*(dMult-5.)*(dMult-6.)*(dMult-7.));
-
- // distribution of <cos(n*(phi1+phi2+phi3+phi4-phi5-phi6-phi7-phi8))>
- f8pDistribution->Fill(eight1n1n1n1n1n1n1n1n,dMult*(dMult-1.)*(dMult-2.)*(dMult-3.)*(dMult-4.)*(dMult-5.)*(dMult-6.)*(dMult-7.));
+ for(Int_t pW=0;pW<(1+(Int_t)(bUsePhiWeights||bUsePtWeights||bUseEtaWeights));pW++)
+ {
+ for(Int_t eW=0;eW<2;eW++)
+ {
+ // correlations:
+ if(diffFlowFinalCorrelations[t][pW][eW])
+ {
+ for(Int_t correlationIndex=0;correlationIndex<4;correlationIndex++)
+ {
+ // 2D:
+ finalCorrelations2D[t][pW][eW][correlationIndex] = dynamic_cast<TH2D*>(diffFlowFinalCorrelations[t][pW][eW]->FindObject(Form("%s, (p_{t},#eta)",correlationName[correlationIndex].Data())));
+ if(finalCorrelations2D[t][pW][eW][correlationIndex])
+ {
+ this->SetFinalCorrelations2D(finalCorrelations2D[t][pW][eW][correlationIndex],t,pW,eW,correlationIndex);
+ } else
+ {
+ cout<<"WARNING: finalCorrelations2D[t][pW][eW][correlationIndex] is NULL in AFAWQC::GOH() !!!!"<<endl;
+ cout<<"t = "<<t<<endl;
+ cout<<"pW = "<<pW<<endl;
+ cout<<"eW = "<<eW<<endl;
+ cout<<"ci = "<<correlationIndex<<endl;
+ }
+ // 1D
+ for(Int_t pe=0;pe<2;pe++)
+ {
+ if(pe==0)
+ {
+ finalCorrelations1D[t][pW][eW][pe][correlationIndex] = dynamic_cast<TH1D*>(diffFlowFinalCorrelations[t][pW][eW]->FindObject(Form("%s, (p_{t})",correlationName[correlationIndex].Data())));
+ }
+ if(pe==1)
+ {
+ finalCorrelations1D[t][pW][eW][pe][correlationIndex] = dynamic_cast<TH1D*>(diffFlowFinalCorrelations[t][pW][eW]->FindObject(Form("%s, (#eta)",correlationName[correlationIndex].Data())));
+ }
+ if(finalCorrelations1D[t][pW][eW][pe][correlationIndex])
+ {
+ this->SetFinalCorrelations1D(finalCorrelations1D[t][pW][eW][pe][correlationIndex],t,pW,eW,pe,correlationIndex);
+ } else
+ {
+ cout<<"WARNING: finalCorrelations1D[t][pW][eW][pe][correlationIndex] is NULL in AFAWQC::GOH() !!!!"<<endl;
+ cout<<"t = "<<t<<endl;
+ cout<<"pW = "<<pW<<endl;
+ cout<<"eW = "<<eW<<endl;
+ cout<<"pe = "<<pe<<endl;
+ cout<<"ci = "<<correlationIndex<<endl;
+ }
+ } // end of for(Int_t pe=0;pe<2;pe++)
+ } // end of for(Int_t correlationIndex=0;correlationIndex<4;correlationIndex++)
+ } else // to if(diffFlowFinalCorrelations[t][pW][eW])
+ {
+ cout<<"WARNING: diffFlowFinalCorrelations[t][pW] is NULL in AFAWQC::GOH() !!!!"<<endl;
+ cout<<"t = "<<t<<endl;
+ cout<<"pW = "<<pW<<endl;
+ cout<<"eW = "<<eW<<endl;
+ }
+ // corrections:
+ if(diffFlowFinalCorrections[t][pW][eW])
+ {
+ for(Int_t correctionIndex=0;correctionIndex<4;correctionIndex++)
+ {
+ // 2D:
+ finalCorrections2D[t][pW][eW][correctionIndex] = dynamic_cast<TH2D*>(diffFlowFinalCorrections[t][pW][eW]->FindObject(Form("%s, (p_{t},#eta)",correctionName[correctionIndex].Data())));
+ if(finalCorrections2D[t][pW][eW][correctionIndex])
+ {
+ this->SetFinalCorrections2D(finalCorrections2D[t][pW][eW][correctionIndex],t,pW,eW,correctionIndex);
+ } else
+ {
+ cout<<"WARNING: finalCorrections2D[t][pW][eW][correctionIndex] is NULL in AFAWQC::GOH() !!!!"<<endl;
+ cout<<"t = "<<t<<endl;
+ cout<<"pW = "<<pW<<endl;
+ cout<<"eW = "<<eW<<endl;
+ cout<<"ci = "<<correctionIndex<<endl;
+ }
+ // 1D
+ for(Int_t pe=0;pe<2;pe++)
+ {
+ if(pe==0)
+ {
+ finalCorrections1D[t][pW][eW][pe][correctionIndex] = dynamic_cast<TH1D*>(diffFlowFinalCorrections[t][pW][eW]->FindObject(Form("%s, (p_{t})",correctionName[correctionIndex].Data())));
+ }
+ if(pe==1)
+ {
+ finalCorrections1D[t][pW][eW][pe][correctionIndex] = dynamic_cast<TH1D*>(diffFlowFinalCorrections[t][pW][eW]->FindObject(Form("%s, (#eta)",correctionName[correctionIndex].Data())));
+ }
+ if(finalCorrections1D[t][pW][eW][pe][correctionIndex])
+ {
+ this->SetFinalCorrections1D(finalCorrections1D[t][pW][eW][pe][correctionIndex],t,pW,eW,pe,correctionIndex);
+ } else
+ {
+ cout<<"WARNING: finalCorrections1D[t][pW][eW][pe][correctionIndex] is NULL in AFAWQC::GOH() !!!!"<<endl;
+ cout<<"t = "<<t<<endl;
+ cout<<"pW = "<<pW<<endl;
+ cout<<"eW = "<<eW<<endl;
+ cout<<"pe = "<<pe<<endl;
+ cout<<"ci = "<<correctionIndex<<endl;
+ }
+ } // end of for(Int_t pe=0;pe<2;pe++)
+ } // end of for(Int_t correctionIndex=0;correctionIndex<4;correctionIndex++)
+ } else // to if(diffFlowFinalCorrections[t][pW][eW])
+ {
+ cout<<"WARNING: diffFlowFinalCorrections[t][pW][eW] is NULL in AFAWQC::GOH() !!!!"<<endl;
+ cout<<"t = "<<t<<endl;
+ cout<<"pW = "<<pW<<endl;
+ cout<<"eW = "<<eW<<endl;
+ }
+ // covariances:
+ if(diffFlowFinalCovariances[t][pW][eW])
+ {
+ for(Int_t covarianceIndex=0;covarianceIndex<4;covarianceIndex++)
+ {
+ // 2D:
+ finalCovariances2D[t][pW][eW][covarianceIndex] = dynamic_cast<TH2D*>(diffFlowFinalCovariances[t][pW][eW]->FindObject(Form("%s, (p_{t},#eta)",covarianceName[covarianceIndex].Data())));
+ if(finalCovariances2D[t][pW][eW][covarianceIndex])
+ {
+ this->SetFinalCovariances2D(finalCovariances2D[t][pW][eW][covarianceIndex],t,pW,eW,covarianceIndex);
+ } else
+ {
+ cout<<"WARNING: finalCovariances2D[t][pW][eW][nua][covarianceIndex] is NULL in AFAWQC::GOH() !!!!"<<endl;
+ cout<<"t = "<<t<<endl;
+ cout<<"pW = "<<pW<<endl;
+ cout<<"eW = "<<eW<<endl;
+ cout<<"ci = "<<covarianceIndex<<endl;
+ }
+ // 1D:
+ for(Int_t pe=0;pe<2;pe++)
+ {
+ if(pe==0)
+ {
+ finalCovariances1D[t][pW][eW][pe][covarianceIndex] = dynamic_cast<TH1D*>(diffFlowFinalCovariances[t][pW][eW]->FindObject(Form("%s, (p_{t})",covarianceName[covarianceIndex].Data())));
+ }
+ if(pe==1)
+ {
+ finalCovariances1D[t][pW][eW][pe][covarianceIndex] = dynamic_cast<TH1D*>(diffFlowFinalCovariances[t][pW][eW]->FindObject(Form("%s, (#eta)",covarianceName[covarianceIndex].Data())));
+ }
+ if(finalCovariances1D[t][pW][eW][pe][covarianceIndex])
+ {
+ this->SetFinalCovariances1D(finalCovariances1D[t][pW][eW][pe][covarianceIndex],t,pW,eW,pe,covarianceIndex);
+ } else
+ {
+ cout<<"WARNING: finalCovariances1D[t][pW][eW][pe][covarianceIndex] is NULL in AFAWQC::GOH() !!!!"<<endl;
+ cout<<"t = "<<t<<endl;
+ cout<<"pW = "<<pW<<endl;
+ cout<<"eW = "<<eW<<endl;
+ cout<<"pe = "<<pe<<endl;
+ cout<<"ci = "<<covarianceIndex<<endl;
+ }
+ } // end of for(Int_t pe=0;pe<2;pe++)
+ } // end of for(Int_t covarianceIndex=0;covarianceIndex<4;covarianceIndex++)
+ } else // to if(diffFlowFinalCovariances[t][pW][eW])
+ {
+ cout<<"WARNING: diffFlowFinalCovariances[t][pW][eW] is NULL in AFAWQC::GOH() !!!!"<<endl;
+ cout<<"t = "<<t<<endl;
+ cout<<"pW = "<<pW<<endl;
+ cout<<"eW = "<<eW<<endl;
+ }
+
+ for(Int_t nua=0;nua<2;nua++)
+ {
+ // cumulants:
+ if(diffFlowFinalCumulants[t][pW][eW][nua])
+ {
+ for(Int_t cumulantIndex=0;cumulantIndex<4;cumulantIndex++)
+ {
+ // 2D:
+ finalCumulants2D[t][pW][eW][nua][cumulantIndex] = dynamic_cast<TH2D*>(diffFlowFinalCumulants[t][pW][eW][nua]->FindObject(Form("%s, (p_{t},#eta)",cumulantName[cumulantIndex].Data())));
+ if(finalCumulants2D[t][pW][eW][nua][cumulantIndex])
+ {
+ this->SetFinalCumulants2D(finalCumulants2D[t][pW][eW][nua][cumulantIndex],t,pW,eW,nua,cumulantIndex);
+ } else
+ {
+ cout<<"WARNING: finalCumulants2D[t][pW][eW][nua][cumulantIndex] is NULL in AFAWQC::GOH() !!!!"<<endl;
+ cout<<"t = "<<t<<endl;
+ cout<<"pW = "<<pW<<endl;
+ cout<<"eW = "<<eW<<endl;
+ cout<<"nua = "<<nua<<endl;
+ cout<<"ci = "<<cumulantIndex<<endl;
+ }
+ // pt:
+ finalCumulantsPt[t][pW][eW][nua][cumulantIndex] = dynamic_cast<TH1D*>(diffFlowFinalCumulants[t][pW][eW][nua]->FindObject(Form("%s, (p_{t})",cumulantName[cumulantIndex].Data())));
+ if(finalCumulantsPt[t][pW][eW][nua][cumulantIndex])
+ {
+ this->SetFinalCumulantsPt(finalCumulantsPt[t][pW][eW][nua][cumulantIndex],t,pW,eW,nua,cumulantIndex);
+ } else
+ {
+ cout<<"WARNING: finalCumulantsPt[t][pW][eW][nua][cumulantIndex] is NULL in AFAWQC::GOH() !!!!"<<endl;
+ cout<<"t = "<<t<<endl;
+ cout<<"pW = "<<pW<<endl;
+ cout<<"eW = "<<eW<<endl;
+ cout<<"nua = "<<nua<<endl;
+ cout<<"ci = "<<cumulantIndex<<endl;
+ }
+ // eta:
+ finalCumulantsEta[t][pW][eW][nua][cumulantIndex] = dynamic_cast<TH1D*>(diffFlowFinalCumulants[t][pW][eW][nua]->FindObject(Form("%s, (#eta)",cumulantName[cumulantIndex].Data())));
+ if(finalCumulantsEta[t][pW][eW][nua][cumulantIndex])
+ {
+ this->SetFinalCumulantsEta(finalCumulantsEta[t][pW][eW][nua][cumulantIndex],t,pW,eW,nua,cumulantIndex);
+ } else
+ {
+ cout<<"WARNING: finalCumulantsEta[t][pW][eW][nua][cumulantIndex] is NULL in AFAWQC::GOH() !!!!"<<endl;
+ cout<<"t = "<<t<<endl;
+ cout<<"pW = "<<pW<<endl;
+ cout<<"eW = "<<eW<<endl;
+ cout<<"nua = "<<nua<<endl;
+ cout<<"ci = "<<cumulantIndex<<endl;
+ }
+ } // end of for(Int_t cumulantIndex=0;cumulantIndex<4;cumulantIndex++)
+ } else // to if(diffFlowFinalCumulants[t][pW][eW][nua])
+ {
+ cout<<"WARNING: diffFlowFinalCumulants[t][pW][eW][nua] is NULL in AFAWQC::GOH() !!!!"<<endl;
+ cout<<"t = "<<t<<endl;
+ cout<<"pW = "<<pW<<endl;
+ cout<<"eW = "<<eW<<endl;
+ cout<<"nua = "<<nua<<endl;
+ }
+ // flow:
+ if(diffFlowFinalFlow[t][pW][eW][nua])
+ {
+ for(Int_t flowIndex=0;flowIndex<4;flowIndex++)
+ {
+ // 2D:
+ finalFlow2D[t][pW][eW][nua][flowIndex] = dynamic_cast<TH2D*>(diffFlowFinalFlow[t][pW][eW][nua]->FindObject(Form("%s, (p_{t},#eta)",flowName[flowIndex].Data())));
+ if(finalFlow2D[t][pW][eW][nua][flowIndex])
+ {
+ this->SetFinalFlow2D(finalFlow2D[t][pW][eW][nua][flowIndex],t,pW,eW,nua,flowIndex);
+ } else
+ {
+ cout<<"WARNING: finalFlow2D[t][pW][eW][nua][flowIndex] is NULL in AFAWQC::GOH() !!!!"<<endl;
+ cout<<"t = "<<t<<endl;
+ cout<<"pW = "<<pW<<endl;
+ cout<<"eW = "<<eW<<endl;
+ cout<<"nua = "<<nua<<endl;
+ cout<<"ci = "<<flowIndex<<endl;
+ }
+ // pt:
+ finalFlowPt[t][pW][eW][nua][flowIndex] = dynamic_cast<TH1D*>(diffFlowFinalFlow[t][pW][eW][nua]->FindObject(Form("%s, (p_{t})",flowName[flowIndex].Data())));
+ if(finalFlowPt[t][pW][eW][nua][flowIndex])
+ {
+ this->SetFinalFlowPt(finalFlowPt[t][pW][eW][nua][flowIndex],t,pW,eW,nua,flowIndex);
+ } else
+ {
+ cout<<"WARNING: finalFlow1D[t][pW][nua][flowIndex] is NULL in AFAWQC::GOH() !!!!"<<endl;
+ cout<<"t = "<<t<<endl;
+ cout<<"pW = "<<pW<<endl;
+ cout<<"eW = "<<eW<<endl;
+ cout<<"nua = "<<nua<<endl;
+ cout<<"ci = "<<flowIndex<<endl;
+ }
+ // eta:
+ finalFlowEta[t][pW][eW][nua][flowIndex] = dynamic_cast<TH1D*>(diffFlowFinalFlow[t][pW][eW][nua]->FindObject(Form("%s, (#eta)",flowName[flowIndex].Data())));
+ if(finalFlowEta[t][pW][eW][nua][flowIndex])
+ {
+ this->SetFinalFlowEta(finalFlowEta[t][pW][eW][nua][flowIndex],t,pW,eW,nua,flowIndex);
+ } else
+ {
+ cout<<"WARNING: finalFlow1D[t][pW][nua][flowIndex] is NULL in AFAWQC::GOH() !!!!"<<endl;
+ cout<<"t = "<<t<<endl;
+ cout<<"pW = "<<pW<<endl;
+ cout<<"eW = "<<eW<<endl;
+ cout<<"nua = "<<nua<<endl;
+ cout<<"ci = "<<flowIndex<<endl;
+ }
+ } // end of for(Int_t flowIndex=0;flowIndex<4;flowIndex++)
+ } else // to if(diffFlowFinalFlow[t][pW][eW][nua])
+ {
+ cout<<"WARNING: diffFlowFinalFlow[t][pW][eW][nua] is NULL in AFAWQC::GOH() !!!!"<<endl;
+ cout<<"t = "<<t<<endl;
+ cout<<"pW = "<<pW<<endl;
+ cout<<"eW = "<<eW<<endl;
+ cout<<"nua = "<<nua<<endl;
+ }
+ } // end of for(Int_t nua=0;nua<2;nua++)
+ } // end of for(Int_t eW=0;eW<2;eW++)
+ } // end of for(Int_t pW=0;pW<(1+(Int_t)(bUsePhiWeights||bUsePtWeights||bUseEtaWeights));pW++)
+ } // end of for(Int_t t=0;t<2;t++)
+
+ // x.) nested loops:
+ TList *nestedLoopsList = dynamic_cast<TList*>(outputListHistos->FindObject("Nested Loops"));
+ if(nestedLoopsList) this->SetNestedLoopsList(nestedLoopsList);
+ TProfile *evaluateNestedLoops = dynamic_cast<TProfile*>(nestedLoopsList->FindObject("fEvaluateNestedLoops"));
+ Bool_t bEvaluateNestedLoopsForIntFlow = kFALSE;
+ Bool_t bEvaluateNestedLoopsForDiffFlow = kFALSE;
+ if(evaluateNestedLoops)
+ {
+ this->SetEvaluateNestedLoops(evaluateNestedLoops);
+ bEvaluateNestedLoopsForIntFlow = (Int_t)evaluateNestedLoops->GetBinContent(1);
+ bEvaluateNestedLoopsForDiffFlow = (Int_t)evaluateNestedLoops->GetBinContent(2);
+ }
- } // end of if(dMult>7)
-
-} // end of AliFlowAnalysisWithQCumulants::CalculateCorrelationsForIntegratedFlow()
+ if(bEvaluateNestedLoopsForIntFlow)
+ {
+ TProfile *directCorrelations = dynamic_cast<TProfile*>(nestedLoopsList->FindObject("fDirectCorrelation"));
+ if(directCorrelations) this->SetDirectCorrelations(directCorrelations);
+ TProfile *directCorrectionsCos = dynamic_cast<TProfile*>(nestedLoopsList->FindObject("fDirectCorrectionsCos"));
+ if(directCorrectionsCos) this->SetDirectCorrectionsCos(directCorrectionsCos);
+ TProfile *directCorrectionsSin = dynamic_cast<TProfile*>(nestedLoopsList->FindObject("fDirectCorrectionsSin"));
+ if(directCorrectionsSin) this->SetDirectCorrectionsSin(directCorrectionsSin);
+ if(bUsePhiWeights||bUsePtWeights||bUseEtaWeights)
+ {
+ TProfile *directCorrelationsW = dynamic_cast<TProfile*>(nestedLoopsList->FindObject("fDirectCorrelationW"));
+ if(directCorrelationsW) this->SetDirectCorrelationsW(directCorrelationsW);
+ TProfile *directCorrectionsCosW = dynamic_cast<TProfile*>(nestedLoopsList->FindObject("fDirectCorrectionsCosW"));
+ if(directCorrectionsCosW) this->SetDirectCorrectionsCosW(directCorrectionsCosW);
+ TProfile *directCorrectionsSinW = dynamic_cast<TProfile*>(nestedLoopsList->FindObject("fDirectCorrectionsSinW"));
+ if(directCorrectionsSinW) this->SetDirectCorrectionsSinW(directCorrectionsSinW);
+ }
+ }
+
+ if(bEvaluateNestedLoopsForDiffFlow)
+ {
+ TProfile *directCorrelationsDiffFlow = dynamic_cast<TProfile*>(nestedLoopsList->FindObject("fDirectCorrelationsDiffFlow"));
+ if(directCorrelationsDiffFlow) this->SetDirectCorrelationsDiffFlow(directCorrelationsDiffFlow);
+ TProfile *directCorrectionsDiffFlowCos = dynamic_cast<TProfile*>(nestedLoopsList->FindObject("fDirectCorrectionsDiffFlowCos"));
+ if(directCorrectionsDiffFlowCos) this->SetDirectCorrectionsDiffFlowCos(directCorrectionsDiffFlowCos);
+ TProfile *directCorrectionsDiffFlowSin = dynamic_cast<TProfile*>(nestedLoopsList->FindObject("fDirectCorrectionsDiffFlowSin"));
+ if(directCorrectionsDiffFlowSin) this->SetDirectCorrectionsDiffFlowSin(directCorrectionsDiffFlowSin);
+ if(bUsePhiWeights||bUsePtWeights||bUseEtaWeights)
+ {
+ TProfile *directCorrelationsDiffFlowW = dynamic_cast<TProfile*>(nestedLoopsList->FindObject("fDirectCorrelationsDiffFlowW"));
+ if(directCorrelationsDiffFlowW) this->SetDirectCorrelationsDiffFlowW(directCorrelationsDiffFlowW);
+ TProfile *directCorrectionsDiffFlowCosW = dynamic_cast<TProfile*>(nestedLoopsList->FindObject("fDirectCorrectionsDiffFlowCosW"));
+ if(directCorrectionsDiffFlowCosW) this->SetDirectCorrectionsDiffFlowCosW(directCorrectionsDiffFlowCosW);
+ TProfile *directCorrectionsDiffFlowSinW = dynamic_cast<TProfile*>(nestedLoopsList->FindObject("fDirectCorrectionsDiffFlowSinW"));
+ if(directCorrectionsDiffFlowSinW) this->SetDirectCorrectionsDiffFlowSinW(directCorrectionsDiffFlowSinW);
+ }
+ }
+
+ }
+}
//================================================================================================================================
-void AliFlowAnalysisWithQCumulants::CalculateWeightedCorrelationsForIntegratedFlow()
+TProfile* AliFlowAnalysisWithQCumulants::MakePtProjection(TProfile2D *profilePtEta) const
{
- // calculate all weighted correlations needed for 'no-name' integrated flow and store them in 1D profile fQCorrelationsW
-
- // Remark 1: binning of fQCorrelationsW is organized as follows:
- //..............................................................................................
- // ---- bins 1-20: 2-particle correlations ----
- // 1st bin: two1n1nW1W1 = <w1 w2 cos(n*(phi1-phi2))>
- // 2nd bin: two2n2nW2W2 = <w1^2 w2^2 cos(2n*(phi1-phi2))>
- // 3rd bin: two3n3nW3W3 = <w1^3 w2^3 cos(3n*(phi1-phi2))>
- // 4th bin: two4n4nW4W4 = <w1^4 w2^4 cos(4n*(phi1-phi2))>
- // 5th bin: two1n1nW3W1 = <w1^3 w2 cos(n*(phi1-phi2))>
- // 6th bin: two1n1nW1W1W2 = <w1 w2 w3^2 cos(n*(phi1-phi2))>
- // ---- bins 21-40: 3-particle correlations ----
- // 21st bin: three2n1n1nW2W1W1 = <w1^2 w2 w3 cos(n*(2phi1-phi2-phi3))>
- // ---- bins 41-60: 4-particle correlations ----
- // 41st bin: four1n1n1n1nW1W1W1W1 = <w1 w2 w3 w4 cos(n*(phi1+phi2-phi3-phi4))>
- // ---- bins 61-80: 5-particle correlations ----
- // ---- bins 81-100: 6-particle correlations ----
- // ---- bins 101-120: 7-particle correlations ----
- // ---- bins 121-140: 8-particle correlations ----
- //..............................................................................................
+ // project 2D profile onto pt axis to get 1D profile
- // multiplicity (number of particles used to determine the reaction plane)
- Double_t dMult = (*fSMpk)(0,0);
+ Int_t nBinsPt = profilePtEta->GetNbinsX();
+ Double_t dPtMin = (profilePtEta->GetXaxis())->GetXmin();
+ Double_t dPtMax = (profilePtEta->GetXaxis())->GetXmax();
- // real and imaginary parts of weighted Q-vectors evaluated in harmonics n, 2n, 3n and 4n:
- Double_t dReQ1n1k = (*fReQ)(0,1);
- Double_t dReQ2n2k = (*fReQ)(1,2);
- Double_t dReQ3n3k = (*fReQ)(2,3);
- Double_t dReQ4n4k = (*fReQ)(3,4);
- Double_t dReQ1n3k = (*fReQ)(0,3);
- Double_t dImQ1n1k = (*fImQ)(0,1);
- Double_t dImQ2n2k = (*fImQ)(1,2);
- Double_t dImQ3n3k = (*fImQ)(2,3);
- Double_t dImQ4n4k = (*fImQ)(3,4);
- Double_t dImQ1n3k = (*fImQ)(0,3);
-
- // dMs are variables introduced in order to simplify some Eqs. bellow:
- //..............................................................................................
- Double_t dM11 = (*fSMpk)(1,1)-(*fSMpk)(0,2); // dM11 = sum_{i,j=1,i!=j}^M w_i w_j
- Double_t dM22 = (*fSMpk)(1,2)-(*fSMpk)(0,4); // dM22 = sum_{i,j=1,i!=j}^M w_i^2 w_j^2
- Double_t dM33 = (*fSMpk)(1,3)-(*fSMpk)(0,6); // dM33 = sum_{i,j=1,i!=j}^M w_i^3 w_j^3
- Double_t dM44 = (*fSMpk)(1,4)-(*fSMpk)(0,8); // dM44 = sum_{i,j=1,i!=j}^M w_i^4 w_j^4
- Double_t dM31 = (*fSMpk)(0,3)*(*fSMpk)(0,1)-(*fSMpk)(0,4); // dM31 = sum_{i,j=1,i!=j}^M w_i^3 w_j
- Double_t dM211 = (*fSMpk)(0,2)*(*fSMpk)(1,1)-2.*(*fSMpk)(0,3)*(*fSMpk)(0,1)
- - (*fSMpk)(1,2)+2.*(*fSMpk)(0,4); // dM211 = sum_{i,j,k=1,i!=j!=k}^M w_i^2 w_j w_k
- Double_t dM1111 = (*fSMpk)(3,1)-6.*(*fSMpk)(0,2)*(*fSMpk)(1,1)
- + 8.*(*fSMpk)(0,3)*(*fSMpk)(0,1)
- + 3.*(*fSMpk)(1,2)-6.*(*fSMpk)(0,4); // dM1111 = sum_{i,j,k,l=1,i!=j!=k!=l}^M w_i w_j w_k w_l
- //..............................................................................................
-
-
+ Int_t nBinsEta = profilePtEta->GetNbinsY();
-
- // ***********************************************
- // **** weighted multi-particle correlations: ****
- // ***********************************************
- //..............................................................................................
- // weighted 2-particle correlations:
- Double_t two1n1nW1W1 = 0.; // <w1 w2 cos(n*(phi1-phi2))>
- Double_t two2n2nW2W2 = 0.; // <w1^2 w2^2 cos(2n*(phi1-phi2))>
- Double_t two3n3nW3W3 = 0.; // <w1^3 w2^3 cos(3n*(phi1-phi2))>
- Double_t two4n4nW4W4 = 0.; // <w1^4 w2^4 cos(4n*(phi1-phi2))>
- Double_t two1n1nW3W1 = 0.; // <w1^3 w2 cos(n*(phi1-phi2))>
- Double_t two1n1nW1W1W2 = 0.; // <w1 w2 w3^2 cos(n*(phi1-phi2))>
+ TProfile *profilePt = new TProfile("","",nBinsPt,dPtMin,dPtMax);
- if(dMult>1)
- {
- if(dM11)
+ for(Int_t p=1;p<=nBinsPt;p++)
+ {
+ Double_t contentPt = 0.;
+ Double_t entryPt = 0.;
+ Double_t spreadPt = 0.;
+ Double_t sum1 = 0.;
+ Double_t sum2 = 0.;
+ Double_t sum3 = 0.;
+ for(Int_t e=1;e<=nBinsEta;e++)
{
- two1n1nW1W1 = (pow(dReQ1n1k,2)+pow(dImQ1n1k,2)-(*fSMpk)(0,2))/dM11;
- fQCorrelationsW->Fill(0.,two1n1nW1W1,dM11);
+ contentPt += (profilePtEta->GetBinContent(profilePtEta->GetBin(p,e)))
+ * (profilePtEta->GetBinEntries(profilePtEta->GetBin(p,e)));
+ entryPt += (profilePtEta->GetBinEntries(profilePtEta->GetBin(p,e)));
+
+ sum1 += (profilePtEta->GetBinEntries(profilePtEta->GetBin(p,e)))
+ * (pow(profilePtEta->GetBinError(profilePtEta->GetBin(p,e)),2.)
+ + pow(profilePtEta->GetBinContent(profilePtEta->GetBin(p,e)),2.));
+ sum2 += (profilePtEta->GetBinEntries(profilePtEta->GetBin(p,e)));
+ sum3 += (profilePtEta->GetBinEntries(profilePtEta->GetBin(p,e)))
+ * (profilePtEta->GetBinContent(profilePtEta->GetBin(p,e)));
}
- if(dM22)
+ if(sum2>0. && sum1/sum2-pow(sum3/sum2,2.) > 0.)
{
- two2n2nW2W2 = (pow(dReQ2n2k,2)+pow(dImQ2n2k,2)-(*fSMpk)(0,4))/dM22;
- fQCorrelationsW->Fill(1.,two2n2nW2W2,dM22);
+ spreadPt = pow(sum1/sum2-pow(sum3/sum2,2.),0.5);
}
- if(dM33)
+ profilePt->SetBinContent(p,contentPt);
+ profilePt->SetBinEntries(p,entryPt);
+ {
+ profilePt->SetBinError(p,spreadPt);
+ }
+
+ }
+
+ return profilePt;
+
+} // end of TProfile* AliFlowAnalysisWithQCumulants::MakePtProjection(TProfile2D *profilePtEta)
+
+
+//================================================================================================================================
+
+
+TProfile* AliFlowAnalysisWithQCumulants::MakeEtaProjection(TProfile2D *profilePtEta) const
+{
+ // project 2D profile onto eta axis to get 1D profile
+
+ Int_t nBinsEta = profilePtEta->GetNbinsY();
+ Double_t dEtaMin = (profilePtEta->GetYaxis())->GetXmin();
+ Double_t dEtaMax = (profilePtEta->GetYaxis())->GetXmax();
+
+ Int_t nBinsPt = profilePtEta->GetNbinsX();
+
+ TProfile *profileEta = new TProfile("","",nBinsEta,dEtaMin,dEtaMax);
+
+ for(Int_t e=1;e<=nBinsEta;e++)
+ {
+ Double_t contentEta = 0.;
+ Double_t entryEta = 0.;
+ for(Int_t p=1;p<=nBinsPt;p++)
{
- two3n3nW3W3 = (pow(dReQ3n3k,2)+pow(dImQ3n3k,2)-(*fSMpk)(0,6))/dM33;
- fQCorrelationsW->Fill(2.,two3n3nW3W3,dM33);
+ contentEta += (profilePtEta->GetBinContent(profilePtEta->GetBin(p,e)))
+ * (profilePtEta->GetBinEntries(profilePtEta->GetBin(p,e)));
+ entryEta += (profilePtEta->GetBinEntries(profilePtEta->GetBin(p,e)));
}
- if(dM44)
- {
- two4n4nW4W4 = (pow(dReQ4n4k,2)+pow(dImQ4n4k,2)-(*fSMpk)(0,8))/dM44;
- fQCorrelationsW->Fill(3.,two4n4nW4W4,dM44);
- }
- if(dM31)
- {
- two1n1nW3W1 = (dReQ1n3k*dReQ1n1k+dImQ1n3k*dImQ1n1k-(*fSMpk)(0,4))/dM31;
- fQCorrelationsW->Fill(4.,two1n1nW3W1,dM31);
- }
- if(dM211)
- {
- two1n1nW1W1W2 = ((*fSMpk)(0,2)*(pow(dReQ1n1k,2)+pow(dImQ1n1k,2)-(*fSMpk)(0,2))
- - 2.*(dReQ1n3k*dReQ1n1k+dImQ1n3k*dImQ1n1k
- - (*fSMpk)(0,4)))/dM211;
- fQCorrelationsW->Fill(5.,two1n1nW1W1W2,dM211);
- }
- } // end of if(dMult>1)
- //..............................................................................................
+ profileEta->SetBinContent(e,contentEta);
+ profileEta->SetBinEntries(e,entryEta);
+ }
- //..............................................................................................
- // weighted 3-particle correlations:
- Double_t three2n1n1nW2W1W1 = 0.; // <w1^2 w2 w3 cos(n*(2phi1-phi2-phi3))>
+ return profileEta;
- if(dMult>2)
- {
- if(dM211)
- {
- three2n1n1nW2W1W1 = (pow(dReQ1n1k,2.)*dReQ2n2k+2.*dReQ1n1k*dImQ1n1k*dImQ2n2k-pow(dImQ1n1k,2.)*dReQ2n2k
- - 2.*(dReQ1n3k*dReQ1n1k+dImQ1n3k*dImQ1n1k)
- - pow(dReQ2n2k,2)-pow(dImQ2n2k,2)
- + 2.*(*fSMpk)(0,4))/dM211;
- fQCorrelationsW->Fill(20.,three2n1n1nW2W1W1,dM211);
- }
- } // end of if(dMult>2)
- //..............................................................................................
+} // end of TProfile* AliFlowAnalysisWithQCumulants::MakeEtaProjection(TProfile2D *profilePtEta)
+
+
+//================================================================================================================================
+
+
+void AliFlowAnalysisWithQCumulants::CalculateFinalCorrectionsForNonUniformAcceptanceForCumulantsForIntFlow(Bool_t useParticleWeights, TString eventWeights)
+{
+ // calculate final corrections for non-uniform acceptance for QC{2}, QC{4}, QC{6} and QC{8}
- //..............................................................................................
- // weighted 4-particle correlations:
- Double_t four1n1n1n1nW1W1W1W1 = 0.; // <w1 w2 w3 w4 cos(n*(phi1+phi2-phi3-phi4))>
- if(dMult>3)
- {
- if(dM1111)
- {
- four1n1n1n1nW1W1W1W1 = (pow(pow(dReQ1n1k,2.)+pow(dImQ1n1k,2.),2)
- - 2.*(pow(dReQ1n1k,2.)*dReQ2n2k+2.*dReQ1n1k*dImQ1n1k*dImQ2n2k-pow(dImQ1n1k,2.)*dReQ2n2k)
- + 8.*(dReQ1n3k*dReQ1n1k+dImQ1n3k*dImQ1n1k)
- + (pow(dReQ2n2k,2)+pow(dImQ2n2k,2))
- - 4.*(*fSMpk)(0,2)*(pow(dReQ1n1k,2)+pow(dImQ1n1k,2))
- - 6.*(*fSMpk)(0,4)+2.*(*fSMpk)(1,2))/dM1111;
- fQCorrelationsW->Fill(40.,four1n1n1n1nW1W1W1W1,dM1111);
- }
- } // end of if(dMult>3)
- //..............................................................................................
+ // corrections for non-uniform acceptance (NUA) are stored in histogram fCorrectionsForNUA,
+ // binning of fCorrectionsForNUA is organized as follows:
+ //
+ // 1st bin: correction to QC{2}
+ // 2nd bin: correction to QC{4}
+ // 3rd bin: correction to QC{6}
+ // 4th bin: correction to QC{8}
-} // end of AliFlowAnalysisWithQCumulants::CalculateWeightedCorrelationsForIntegratedFlow()
+ // shortcuts flags:
+ Int_t pW = (Int_t)(useParticleWeights);
+
+ Int_t eW = -1;
+
+ if(eventWeights == "exact")
+ {
+ eW = 0;
+ }
+
+ for(Int_t sc=0;sc<2;sc++) // sin or cos terms flag
+ {
+ if(!(fQCorrelations[pW][eW] && fQCorrections[pW][eW][sc] && fCorrections[pW][eW]))
+ {
+ cout<<"WARNING: fQCorrelations[pW][eW] && fQCorrections[pW][eW][sc] && fCorrections[pW][eW] is NULL in AFAWQC::CFCFNUAFIF() !!!!"<<endl;
+ cout<<"pW = "<<pW<<endl;
+ cout<<"eW = "<<eW<<endl;
+ cout<<"sc = "<<sc<<endl;
+ exit(0);
+ }
+ }
+
+ // measured 2-, 4-, 6- and 8-particle azimuthal correlations (biased with non-uniform acceptance!):
+ Double_t two = fQCorrelations[pW][eW]->GetBinContent(1); // <<2>>
+ //Double_t four = fQCorrelations[pW][eW]->GetBinContent(11); // <<4>>
+ //Double_t six = fQCorrelations[pW][eW]->GetBinContent(24); // <<6>>
+ //Double_t eight = fQCorrelations[pW][eW]->GetBinContent(31); // <<8>>
+
+ // correction terms to QC{2}:
+ // <<cos(n*phi1)>>^2
+ Double_t two1stTerm = pow(fQCorrections[pW][eW][1]->GetBinContent(1),2);
+ // <<sin(n*phi1)>>^2
+ Double_t two2ndTerm = pow(fQCorrections[pW][eW][0]->GetBinContent(1),2);
+ // final corrections for non-uniform acceptance to QC{2}:
+ Double_t correctionQC2 = -1.*two1stTerm-1.*two2ndTerm;
+ fCorrections[pW][eW]->SetBinContent(1,correctionQC2);
+
+ // correction terms to QC{4}:
+ // <<cos(n*phi1)>> <<cos(n*(phi1-phi2-phi3))>>
+ Double_t four1stTerm = fQCorrections[pW][eW][1]->GetBinContent(1)*fQCorrections[pW][eW][1]->GetBinContent(3);
+ // <<sin(n*phi1)>> <<sin(n*(phi1-phi2-phi3))>>
+ Double_t four2ndTerm = fQCorrections[pW][eW][0]->GetBinContent(1)*fQCorrections[pW][eW][0]->GetBinContent(3);
+ // <<cos(n*(phi1+phi2))>>^2
+ Double_t four3rdTerm = pow(fQCorrections[pW][eW][1]->GetBinContent(2),2);
+ // <<sin(n*(phi1+phi2))>>^2
+ Double_t four4thTerm = pow(fQCorrections[pW][eW][0]->GetBinContent(2),2);
+ // <<cos(n*(phi1+phi2))>> (<<cos(n*phi1)>>^2 - <<sin(n*phi1)>>^2)
+ Double_t four5thTerm = fQCorrections[pW][eW][1]->GetBinContent(2)
+ * (pow(fQCorrections[pW][eW][1]->GetBinContent(1),2)-pow(fQCorrections[pW][eW][0]->GetBinContent(1),2));
+ // <<sin(n*(phi1+phi2))>> <<cos(n*phi1)>> <<sin(n*phi1)>>
+ Double_t four6thTerm = fQCorrections[pW][eW][0]->GetBinContent(2)
+ * fQCorrections[pW][eW][1]->GetBinContent(1)
+ * fQCorrections[pW][eW][0]->GetBinContent(1);
+ // <<cos(n*(phi1-phi2))>> (<<cos(n*phi1)>>^2 + <<sin(n*phi1)>>^2)
+ Double_t four7thTerm = two*(pow(fQCorrections[pW][eW][1]->GetBinContent(1),2)+pow(fQCorrections[pW][eW][0]->GetBinContent(1),2));
+ // (<<cos(n*phi1)>>^2 + <<sin(n*phi1)>>^2)^2
+ Double_t four8thTerm = pow(pow(fQCorrections[pW][eW][1]->GetBinContent(1),2)+pow(fQCorrections[pW][eW][0]->GetBinContent(1),2),2);
+ // final correction to QC{4}:
+ Double_t correctionQC4 = -4.*four1stTerm+4.*four2ndTerm-four3rdTerm-four4thTerm
+ + 4.*four5thTerm+8.*four6thTerm+8.*four7thTerm-6.*four8thTerm;
+ fCorrections[pW][eW]->SetBinContent(2,correctionQC4);
+
+ // ... to be improved (continued for 6th and 8th order)
+
+} // end of AliFlowAnalysisWithQCumulants::CalculateFinalCorrectionsForNonUniformAcceptanceForCumulantsForIntFlow(Bool_t useParticleWeights, TString eventWeights)
//================================================================================================================================
-void AliFlowAnalysisWithQCumulants::CalculateCorrelationsForDifferentialFlow(TString type)
+void AliFlowAnalysisWithQCumulants::CalculateFinalCorrectionsForNonUniformAcceptanceForDifferentialFlow(Bool_t useParticleWeights,TString type)
+{
+
+ useParticleWeights=kFALSE;
+ type="ac";
+
+ // calculate final corrections due to non-uniform acceptance of the detector to reduced multi-particle correlations
+ /*
+ if(!(useParticleWeights))
+ {
+ if(type == "POI")
+ {
+ // **** corrections for non-uniform acceptance for 2nd order QC' for POI's ****
+
+ // 1st term: <<cos(n*psi)>><<cos(n*phi)>>:
+ if(fCorrectionsCosP1nPsiPtEtaPOI && fQCorrectionsCos)
+ {
+ // pt,eta:
+ if(f2pFinalCorrectionsForNUAPtEtaPOI) f2pFinalCorrectionsForNUAPtEtaPOI->Reset(); // to be improved
+ TH2D *correctionPtEta1stTerm = new TH2D(*(fCorrectionsCosP1nPsiPtEtaPOI->ProjectionXY("","e")));
+ correctionPtEta1stTerm->Scale(fQCorrectionsCos->GetBinContent(1)); // to be improved: are errors propagated correctly here?
+ if(f2pFinalCorrectionsForNUAPtEtaPOI) f2pFinalCorrectionsForNUAPtEtaPOI->Add(correctionPtEta1stTerm); // to be improved (if condition goes somewhere else)
+ delete correctionPtEta1stTerm;
+ // pt:
+ if(f2pFinalCorrectionsForNUAPtPOI) f2pFinalCorrectionsForNUAPtPOI->Reset(); // to be improved
+ TH1D *correctionPt1stTerm = new TH1D(*((this->MakePtProjection(fCorrectionsCosP1nPsiPtEtaPOI))->ProjectionX("","e"))); // to be improved: are errors propagated correctly here?
+ correctionPt1stTerm->Scale(fQCorrectionsCos->GetBinContent(1)); // to be improved: are errors propagated correctly here?
+ if(f2pFinalCorrectionsForNUAPtPOI) f2pFinalCorrectionsForNUAPtPOI->Add(correctionPt1stTerm); // to be improved (if condition goes somewhere else)
+ delete correctionPt1stTerm;
+ // eta:
+ if(f2pFinalCorrectionsForNUAEtaPOI) f2pFinalCorrectionsForNUAEtaPOI->Reset(); // to be improved
+ TH1D *correctionEta1stTerm = new TH1D(*((this->MakeEtaProjection(fCorrectionsCosP1nPsiPtEtaPOI))->ProjectionX("","e"))); // to be improved: are errors propagated correctly here?
+ correctionEta1stTerm->Scale(fQCorrectionsCos->GetBinContent(1)); // to be improved: are errors propagated correctly here?
+ if(f2pFinalCorrectionsForNUAEtaPOI) f2pFinalCorrectionsForNUAEtaPOI->Add(correctionEta1stTerm); // to be improved (if condition goes somewhere else)
+ delete correctionEta1stTerm;
+ } else
+ {
+ cout<<"WARNING: (fCorrectionsCosP1nPsiPtEtaPOI && fQCorrectionsCos && f2pFinalCorrectionsForNUAPtEtaPOI) is NULL in QC::CFCFNUAFDF() !!!! "<<endl;
+ cout<<" Corrections for non-uniform acceptance for differential flow are not correct."<<endl;
+ }
+
+ // 2nd term: <<sin(n*psi)>><<sin(n*phi)>>:
+ if(fCorrectionsSinP1nPsiPtEtaPOI && fQCorrectionsSin)
+ {
+ // pt,eta:
+ TH2D *correctionPtEta2ndTerm = new TH2D(*(fCorrectionsSinP1nPsiPtEtaPOI->ProjectionXY("","e")));
+ correctionPtEta2ndTerm->Scale(fQCorrectionsSin->GetBinContent(1)); // to be improved: are errors propagated correctly here?
+ if(f2pFinalCorrectionsForNUAPtEtaPOI) f2pFinalCorrectionsForNUAPtEtaPOI->Add(correctionPtEta2ndTerm); // to be improved (if condition goes somewhere else)
+ delete correctionPtEta2ndTerm;
+ // pt:
+ TH1D *correctionPt2ndTerm = new TH1D(*((this->MakePtProjection(fCorrectionsSinP1nPsiPtEtaPOI))->ProjectionX("","e"))); // to be improved: are errors propagated correctly here?
+ correctionPt2ndTerm->Scale(fQCorrectionsSin->GetBinContent(1)); // to be improved: are errors propagated correctly here?
+ if(f2pFinalCorrectionsForNUAPtPOI) f2pFinalCorrectionsForNUAPtPOI->Add(correctionPt2ndTerm); // to be improved (if condition goes somewhere else)
+ delete correctionPt2ndTerm;
+ // eta:
+ TH1D *correctionEta2ndTerm = new TH1D(*((this->MakeEtaProjection(fCorrectionsSinP1nPsiPtEtaPOI))->ProjectionX("","e"))); // to be improved: are errors propagated correctly here?
+ correctionEta2ndTerm->Scale(fQCorrectionsSin->GetBinContent(1)); // to be improved: are errors propagated correctly here?
+ if(f2pFinalCorrectionsForNUAEtaPOI) f2pFinalCorrectionsForNUAEtaPOI->Add(correctionEta2ndTerm); // to be improved (if condition goes somewhere else)
+ delete correctionEta2ndTerm;
+ } else
+ {
+ cout<<"WARNING: (fCorrectionsSinP1nPsiPtEtaPOI && fQCorrectionsSin) is NULL in QC::CFCFNUAFDF() !!!! "<<endl;
+ cout<<" Corrections for non-uniform acceptance for differential flow are not correct."<<endl;
+ }
+ } else if(type == "RP")
+ {
+ // **** corrections for non-uniform acceptance for 2nd order QC' for RP's ****
+
+ // 1st term: <<cos(n*psi)>><<cos(n*phi)>>:
+ if(fCorrectionsCosP1nPsiPtEtaRP && fQCorrectionsCos)
+ {
+ // pt,eta:
+ if(f2pFinalCorrectionsForNUAPtEtaRP) f2pFinalCorrectionsForNUAPtEtaRP->Reset(); // to be improved
+ TH2D *correctionPtEta1stTerm = new TH2D(*(fCorrectionsCosP1nPsiPtEtaRP->ProjectionXY("","e")));
+ correctionPtEta1stTerm->Scale(fQCorrectionsCos->GetBinContent(1)); // to be improved: are errors propagated correctly here?
+ if(f2pFinalCorrectionsForNUAPtEtaRP) f2pFinalCorrectionsForNUAPtEtaRP->Add(correctionPtEta1stTerm); // to be improved (if condition goes somewhere else)
+ delete correctionPtEta1stTerm;
+ // pt:
+ if(f2pFinalCorrectionsForNUAPtRP) f2pFinalCorrectionsForNUAPtRP->Reset(); // to be improved
+ TH1D *correctionPt1stTerm = new TH1D(*((this->MakePtProjection(fCorrectionsCosP1nPsiPtEtaRP))->ProjectionX("","e"))); // to be improved: are errors propagated correctly here?
+ correctionPt1stTerm->Scale(fQCorrectionsCos->GetBinContent(1)); // to be improved: are errors propagated correctly here?
+ if(f2pFinalCorrectionsForNUAPtRP) f2pFinalCorrectionsForNUAPtRP->Add(correctionPt1stTerm); // to be improved (if condition goes somewhere else)
+ delete correctionPt1stTerm;
+ // eta:
+ if(f2pFinalCorrectionsForNUAEtaRP) f2pFinalCorrectionsForNUAEtaRP->Reset(); // to be improved
+ TH1D *correctionEta1stTerm = new TH1D(*((this->MakeEtaProjection(fCorrectionsCosP1nPsiPtEtaRP))->ProjectionX("","e"))); // to be improved: are errors propagated correctly here?
+ correctionEta1stTerm->Scale(fQCorrectionsCos->GetBinContent(1)); // to be improved: are errors propagated correctly here?
+ if(f2pFinalCorrectionsForNUAEtaRP) f2pFinalCorrectionsForNUAEtaRP->Add(correctionEta1stTerm); // to be improved (if condition goes somewhere else)
+ delete correctionEta1stTerm;
+ } else
+ {
+ cout<<"WARNING: (fCorrectionsCosP1nPsiPtEtaRP && fQCorrectionsCos) is NULL in QC::CFCFNUAFDF() !!!! "<<endl;
+ cout<<" Corrections for non-uniform acceptance for differential flow are not correct."<<endl;
+ }
+ // 2nd term: <<sin(n*psi)>><<sin(n*phi)>>:
+ if(fCorrectionsSinP1nPsiPtEtaRP && fQCorrectionsSin)
+ {
+ // pt,eta:
+ TH2D *correctionPtEta2ndTerm = new TH2D(*(fCorrectionsSinP1nPsiPtEtaRP->ProjectionXY("","e")));
+ correctionPtEta2ndTerm->Scale(fQCorrectionsSin->GetBinContent(1)); // to be improved: are errors propagated correctly here?
+ if(f2pFinalCorrectionsForNUAPtEtaRP) f2pFinalCorrectionsForNUAPtEtaRP->Add(correctionPtEta2ndTerm); // to be improved (if condition goes somewhere else)
+ delete correctionPtEta2ndTerm;
+ // pt:
+ TH1D *correctionPt2ndTerm = new TH1D(*((this->MakePtProjection(fCorrectionsSinP1nPsiPtEtaRP))->ProjectionX("","e"))); // to be improved: are errors propagated correctly here?
+ correctionPt2ndTerm->Scale(fQCorrectionsSin->GetBinContent(1)); // to be improved: are errors propagated correctly here?
+ if(f2pFinalCorrectionsForNUAPtRP) f2pFinalCorrectionsForNUAPtRP->Add(correctionPt2ndTerm); // to be improved (if condition goes somewhere else)
+ delete correctionPt2ndTerm;
+ // eta:
+ TH1D *correctionEta2ndTerm = new TH1D(*((this->MakeEtaProjection(fCorrectionsSinP1nPsiPtEtaRP))->ProjectionX("","e"))); // to be improved: are errors propagated correctly here?
+ correctionEta2ndTerm->Scale(fQCorrectionsSin->GetBinContent(1)); // to be improved: are errors propagated correctly here?
+ if(f2pFinalCorrectionsForNUAEtaRP) f2pFinalCorrectionsForNUAEtaRP->Add(correctionEta2ndTerm); // to be improved (if condition goes somewhere else)
+ delete correctionEta2ndTerm;
+ } else
+ {
+ cout<<"WARNING: (fCorrectionsSinP1nPsiPtEtaRP && fQCorrectionsSin) is NULL in QC::CFCFNUAFDF() !!!! "<<endl;
+ cout<<" Corrections for non-uniform acceptance for differential flow are not correct."<<endl;
+ }
+ } else // to else if(type == "RP")
+ {
+ cout<<"WARNING: Type must be either POI or RP in QC::CFCFNUAFDF() !!!! "<<endl;
+ cout<<" Corrections for non-uniform acceptance for differential flow were not calculated."<<endl;
+ }
+ } else // to if(!(useParticleWeights))
+ {
+ // ...
+ }
+ */
+} // end of AliFlowAnalysisWithQCumulants::CalculateFinalCorrectionsForNonUniformAcceptanceForDifferentialFlow(Bool_t useParticleWeights,TString type)
+
+
+//==================================================================================================================================
+
+/*
+void AliFlowAnalysisWithQCumulants::CalculateFinalResultsForDifferentialFlow(
+ TH2D *flowPtEta, TH1D *flowPt, TH1D *flowEta,
+ TProfile2D *profile2ndPtEta, TProfile2D *profile4thPtEta,
+ TProfile2D *profile6thPtEta, TProfile2D *profile8thPtEta)
{
- // calculate all correlations needed for differential flow for each (pt,eta) bin:
+ // calculate and store the final results for integrated flow
+
+ TString *namePtEta = new TString();
+ TString *type = new TString();
+ TString *order2nd = new TString();
+ TString *order4th = new TString();
+ TString *order6th = new TString();
+ TString *order8th = new TString();
+ TString *pW = new TString();
+
+ if(profile2ndPtEta) *namePtEta = profile2ndPtEta->GetName();
+ if(namePtEta->Contains("POI")) *type = "POI";
+ if(namePtEta->Contains("RP")) *type = "RP";
+ if(namePtEta->Contains("W")) *pW = "W";
+ if(namePtEta->Contains("2")) *order2nd = "2";
+ if(profile4thPtEta) *namePtEta = profile4thPtEta->GetName();
+ if(namePtEta->Contains("4")) *order4th = "4";
+
+ if(profile6thPtEta) *namePtEta = profile6thPtEta->GetName();
+ if(namePtEta->Contains("6")) *order6th = "6";
- // pt and eta bin width:
- Double_t dBinWidthPt = 0.; // to be improved (should I promote this variable to data members?)
- Double_t dBinWidthEta = 0.; // to be improved (should I promote this variable to data members?)
+ if(profile8thPtEta) *namePtEta = profile8thPtEta->GetName();
+ if(namePtEta->Contains("8")) *order8th = "8";
+
+ TProfile *profile2ndPt = NULL;
+ TProfile *profile4thPt = NULL;
+ TProfile *profile6thPt = NULL;
+ TProfile *profile8thPt = NULL;
+
+ TProfile *profile2ndEta = NULL;
+ TProfile *profile4thEta = NULL;
+ TProfile *profile6thEta = NULL;
+ TProfile *profile8thEta = NULL;
+
+ if(*order2nd == "2")
+ {
+ profile2ndPt = new TProfile(*(this->MakePtProjection(profile2ndPtEta)));
+ profile2ndEta = new TProfile(*(this->MakeEtaProjection(profile2ndPtEta)));
+ if(*order4th == "4")
+ {
+ profile4thPt = new TProfile(*(this->MakePtProjection(profile4thPtEta)));
+ profile4thEta = new TProfile(*(this->MakeEtaProjection(profile4thPtEta)));
+ if(*order6th == "6")
+ {
+ profile6thPt = new TProfile(*(this->MakePtProjection(profile6thPtEta)));
+ profile6thEta = new TProfile(*(this->MakeEtaProjection(profile6thPtEta)));
+ if(*order8th == "8")
+ {
+ profile8thPt = new TProfile(*(this->MakePtProjection(profile8thPtEta)));
+ profile8thEta = new TProfile(*(this->MakeEtaProjection(profile8thPtEta)));
+ }
+ }
+ }
+ }
- if(fnBinsPt) dBinWidthPt=(fPtMax-fPtMin)/fnBinsPt;
- if(fnBinsEta) dBinWidthEta=(fEtaMax-fEtaMin)/fnBinsEta;
+ Int_t nBinsPt = profile2ndPt->GetNbinsX();
+ Int_t nBinsEta = profile2ndEta->GetNbinsX();
- // multiplicity:
- Double_t dMult = (*fSMpk)(0,0);
+ Double_t dV2 = 0.;
+ Double_t dV4 = 0.;
+ Double_t dV6 = 0.;
+ Double_t dV8 = 0.;
- // real and imaginary parts of non-weighted Q-vectors evaluated in harmonics n, 2n, 3n and 4n:
- Double_t dReQ1n = (*fReQ)(0,0);
- Double_t dReQ2n = (*fReQ)(1,0);
- //Double_t dReQ3n = (*fReQ)(2,0);
- //Double_t dReQ4n = (*fReQ)(3,0);
- Double_t dImQ1n = (*fImQ)(0,0);
- Double_t dImQ2n = (*fImQ)(1,0);
- //Double_t dImQ3n = (*fImQ)(2,0);
- //Double_t dImQ4n = (*fImQ)(3,0);
-
- // looping over all (pt,eta) bins and calculating correlations needed for differential flow:
- for(Int_t p=1;p<=fnBinsPt;p++)
+ if(!(*pW == "W"))
{
- for(Int_t e=1;e<=fnBinsEta;e++)
- {
- // real and imaginary parts of q_n (non-weighted Q-vector evaluated only for POIs in harmonic n for each (pt,eta) bin):
- Double_t dReqnPtEta = 0.;
- Double_t dImqnPtEta = 0.;
+ dV2 = fIntFlowResultsQC->GetBinContent(1);
+ dV4 = fIntFlowResultsQC->GetBinContent(2);
+ dV6 = fIntFlowResultsQC->GetBinContent(3);
+ dV8 = fIntFlowResultsQC->GetBinContent(4);
+ }
+ else if(*pW == "W")
+ {
+ dV2 = fIntFlowResultsQCW->GetBinContent(1);
+ dV4 = fIntFlowResultsQCW->GetBinContent(2);
+ dV6 = fIntFlowResultsQCW->GetBinContent(3);
+ dV8 = fIntFlowResultsQCW->GetBinContent(4);
+ }
+
+ // 3D (pt,eta):
+ Double_t twoPrimePtEta = 0.; // <<2'>> (pt,eta)
+ Double_t fourPrimePtEta = 0.; // <<4'>> (pt,eta)
+ //Double_t sixPrimePtEta = 0.; // <<6'>> (pt,eta)
+ //Double_t eightPrimePtEta = 0.; // <<8'>> (pt,eta)
+ Double_t secondOrderDiffFlowCumulantPtEta = 0.; // d_n{2,Q} (pt,eta)
+ Double_t fourthOrderDiffFlowCumulantPtEta = 0.; // d_n{4,Q} (pt,eta)
+ //Double_t sixthOrderDiffFlowCumulantPtEta = 0.; // d_n{6,Q} (pt,eta)
+ //Double_t eightOrderDiffFlowCumulantPtEta = 0.; // d_n{8,Q} (pt,eta)2nd
+ Double_t dv2PtEta = 0.; // v'_n{2} (pt,eta)
+ Double_t dv4PtEta = 0.; // v'_n{4} (pt,eta)
+ //Double_t dv6PtEta = 0.; // v'_n{6} (pt,eta)
+ //Double_t dv8PtEta = 0.; // v'_n{8} (pt,eta)
- // number of POIs in each (pt,eta) bin:
- Double_t dmPtEta = 0.;
+ // 2D (pt):
+ Double_t twoPrimePt = 0.; // <<2'>> (pt)
+ Double_t fourPrimePt = 0.; // <<4'>> (pt)
+ //Double_t sixPrimePt = 0.; // <<6'>> (pt)
+ //Double_t eightPrimePt = 0.; // <<8'>> (pt)
+ Double_t secondOrderDiffFlowCumulantPt = 0.; // d_n{2,Q} (pt)
+ Double_t fourthOrderDiffFlowCumulantPt = 0.; // d_n{4,Q} (pt)
+ //Double_t sixthOrderDiffFlowCumulantPt = 0.; // d_n{6,Q} (pt)
+ //Double_t eightOrderDiffFlowCumulantPt = 0.; // d_n{8,Q} (pt)
+ Double_t dv2Pt = 0.; // v'_n{2} (pt)
+ Double_t dv4Pt = 0.; // v'_n{4} (pt)
+ //Double_t dv6Pt = 0.; // v'_n{6} (pt)
+ //Double_t dv8Pt = 0.; // v'_n{8} (pt)
- // real and imaginary parts of q''_{n}, q''_{2n}, ...
- // (non-weighted Q-vectors evaluated only for particles which are both RPs and POIs in harmonic n, 2n, ... for each (pt,eta) bin):
- Double_t dReqPrimePrime1nPtEta = 0.;
- Double_t dImqPrimePrime1nPtEta = 0.;
- Double_t dReqPrimePrime2nPtEta = 0.;
- Double_t dImqPrimePrime2nPtEta = 0.;
+ // 2D (eta):
+ Double_t twoPrimeEta = 0.; // <<2'>> (eta)
+ Double_t fourPrimeEta = 0.; // <<4>> (eta)
+ //Double_t sixPrimeEta = 0.; // <<6>> (eta)
+ //Double_t eightPrimeEta = 0.; // <<8'>> (eta)
+ Double_t secondOrderDiffFlowCumulantEta = 0.; // d_n{2,Q} (eta)
+ Double_t fourthOrderDiffFlowCumulantEta = 0.; // d_n{4,Q} (eta)
+ //Double_t sixthOrderDiffFlowCumulantEta = 0.; // d_n{6,Q} (eta)
+ //Double_t eightOrderDiffFlowCumulantEta = 0.; // d_n{8,Q} (eta)
+ Double_t dv2Eta = 0.; // v'_n{2} (eta)
+ Double_t dv4Eta = 0.; // v'_n{4} (eta)
+ //Double_t dv6Eta = 0.; // v'_n{6} (eta)
+ //Double_t dv8Eta = 0.; // v'_n{8} (eta)
+
- // number of particles which are both RPs and POIs in each (pt,eta) bin:
- Double_t dmPrimePrimePtEta = 0.;
+ // looping over (pt,eta) bins to calculate v'(pt,eta)
+ for(Int_t p=1;p<nBinsPt+1;p++)
+ {
+ for(Int_t e=1;e<nBinsEta+1;e++)
+ {
+
+ // 2nd order:
+ twoPrimePtEta = profile2ndPtEta->GetBinContent(profile2ndPtEta->GetBin(p,e));
+ secondOrderDiffFlowCumulantPtEta = twoPrimePtEta;
- if(type == "POI")
+
+ //xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
+ // to be improved (applying correction for NUA):
+ if(namePtEta->Contains("POI"))
{
- // q''_{n}, q''_{2n}:
- //...............................................................................................
- dReqPrimePrime1nPtEta = fReqPrimePrime1nPtEta->GetBinContent(fReqPrimePrime1nPtEta->GetBin(p,e));
- dImqPrimePrime1nPtEta = fImqPrimePrime1nPtEta->GetBinContent(fImqPrimePrime1nPtEta->GetBin(p,e));
- dReqPrimePrime2nPtEta = fReqPrimePrime2nPtEta->GetBinContent(fReqPrimePrime2nPtEta->GetBin(p,e));
- dImqPrimePrime2nPtEta = fImqPrimePrime2nPtEta->GetBinContent(fImqPrimePrime2nPtEta->GetBin(p,e));
- //...............................................................................................
+ if(f2pFinalCorrectionsForNUAPtEtaPOI) secondOrderDiffFlowCumulantPtEta = twoPrimePtEta
+ - f2pFinalCorrectionsForNUAPtEtaPOI->GetBinContent(f2pFinalCorrectionsForNUAPtEtaPOI->GetBin(p,e)) ;
+ } else if (namePtEta->Contains("RP"))
+ {
+ if(f2pFinalCorrectionsForNUAPtEtaRP) secondOrderDiffFlowCumulantPtEta = twoPrimePtEta
+ - f2pFinalCorrectionsForNUAPtEtaRP->GetBinContent(f2pFinalCorrectionsForNUAPtEtaRP->GetBin(p,e));
+ }
+ //xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
- // m'':
- dmPrimePrimePtEta = fmPrimePrimePtEta->GetBinContent(fmPrimePrimePtEta->GetBin(p,e));
- // q'_{n}:
- dReqnPtEta = fReqnPtEta->GetBinContent(fReqnPtEta->GetBin(p,e));
- dImqnPtEta = fImqnPtEta->GetBinContent(fImqnPtEta->GetBin(p,e));
- dmPtEta = fmPtEta->GetBinContent(fmPtEta->GetBin(p,e));
- }
- else if(type == "RP")
+ if(dV2)
{
- // q_RP{n}, q_RP{2n}:
- //...............................................................................................
- dReqPrimePrime1nPtEta = fReqRP1nPtEta->GetBinContent(fReqRP1nPtEta->GetBin(p,e));
- dImqPrimePrime1nPtEta = fImqRP1nPtEta->GetBinContent(fImqRP1nPtEta->GetBin(p,e));
- dReqPrimePrime2nPtEta = fReqRP2nPtEta->GetBinContent(fReqRP2nPtEta->GetBin(p,e));
- dImqPrimePrime2nPtEta = fImqRP2nPtEta->GetBinContent(fImqRP2nPtEta->GetBin(p,e));
- //...............................................................................................
-
- // m'':
- dmPrimePrimePtEta = fmRPPtEta->GetBinContent(fmRPPtEta->GetBin(p,e));
-
- dReqnPtEta = fReqRP1nPtEta->GetBinContent(fReqRP1nPtEta->GetBin(p,e)); // not a bug ;-)
- dImqnPtEta = fImqRP1nPtEta->GetBinContent(fImqRP1nPtEta->GetBin(p,e)); // not a bug ;-)
- dmPtEta = fmRPPtEta->GetBinContent(fmRPPtEta->GetBin(p,e)); // not a bug ;-)
+ dv2PtEta = secondOrderDiffFlowCumulantPtEta/dV2;
+ if(*order2nd == "2")
+ {
+ flowPtEta->SetBinContent(p,e,dv2PtEta);
+ }
}
- // 2'-particle correlation:
- Double_t two1n1nPtEta = 0.;
- if(dmPtEta*dMult-dmPrimePrimePtEta)
- {
- two1n1nPtEta = (dReqnPtEta*dReQ1n+dImqnPtEta*dImQ1n-dmPrimePrimePtEta)
- / (dmPtEta*dMult-dmPrimePrimePtEta);
-
- // fill the 2D profile to get the average correlation for each (pt, eta) bin:
- if(type == "POI")
- {
- f2pPtEtaPOI->Fill(fPtMin+(p-1)*dBinWidthPt,fEtaMin+(e-1)*dBinWidthEta,two1n1nPtEta,dmPtEta*dMult-dmPrimePrimePtEta);
- }
- else if(type == "RP")
- {
- f2pPtEtaRP->Fill(fPtMin+(p-1)*dBinWidthPt,fEtaMin+(e-1)*dBinWidthEta,two1n1nPtEta,dmPtEta*dMult-dmPrimePrimePtEta);
- }
- } // end of if(dmPtEta*dMult-dmPrimePrimePtEta)
-
- // 4'-particle correlation:
- Double_t four1n1n1n1nPtEta = 0.;
- if((dmPtEta-dmPrimePrimePtEta)*dMult*(dMult-1.)*(dMult-2.)
- + dmPrimePrimePtEta*(dMult-1.)*(dMult-2.)*(dMult-3.)) // to be improved (introduce a new variable for this expression)
+ // 4th order:
+ if(*order4th == "4" || *order6th == "6" || *order8th == "8")
{
- four1n1n1n1nPtEta = ((pow(dReQ1n,2.)+pow(dImQ1n,2.))*(dReqnPtEta*dReQ1n+dImqnPtEta*dImQ1n)
- - dReqPrimePrime2nPtEta*(pow(dReQ1n,2.)-pow(dImQ1n,2.))
- - 2.*dImqPrimePrime2nPtEta*dReQ1n*dImQ1n
- - dReqnPtEta*(dReQ1n*dReQ2n+dImQ1n*dImQ2n)
- + dImqnPtEta*(dImQ1n*dReQ2n-dReQ1n*dImQ2n)
- - 2.*dMult*(dReqnPtEta*dReQ1n+dImqnPtEta*dImQ1n)
- - 2.*(pow(dReQ1n,2.)+pow(dImQ1n,2.))*dmPrimePrimePtEta
- + 6.*(dReqPrimePrime1nPtEta*dReQ1n+dImqPrimePrime1nPtEta*dImQ1n)
- + 1.*(dReqPrimePrime2nPtEta*dReQ2n+dImqPrimePrime2nPtEta*dImQ2n)
- + 2.*(dReqnPtEta*dReQ1n+dImqnPtEta*dImQ1n)
- + 2.*dmPrimePrimePtEta*dMult
- - 6.*dmPrimePrimePtEta)
- / ((dmPtEta-dmPrimePrimePtEta)*dMult*(dMult-1.)*(dMult-2.)
- + dmPrimePrimePtEta*(dMult-1.)*(dMult-2.)*(dMult-3.));
-
- // fill the 2D profile to get the average correlation for each (pt, eta) bin:
- if(type == "POI")
- {
- f4pPtEtaPOI->Fill(fPtMin+(p-1)*dBinWidthPt,fEtaMin+(e-1)*dBinWidthEta,four1n1n1n1nPtEta,
- (dmPtEta-dmPrimePrimePtEta)*dMult*(dMult-1.)*(dMult-2.)
- + dmPrimePrimePtEta*(dMult-1.)*(dMult-2.)*(dMult-3.));
- }
- else if(type == "RP")
+ fourPrimePtEta = profile4thPtEta->GetBinContent(profile4thPtEta->GetBin(p,e));
+ fourthOrderDiffFlowCumulantPtEta = fourPrimePtEta - 2.*twoPrimePtEta*pow(dV2,2.); // to be improved (correlations instead of pow(dV2,2.))
+ if(dV4)
{
- f4pPtEtaRP->Fill(fPtMin+(p-1)*dBinWidthPt,fEtaMin+(e-1)*dBinWidthEta,four1n1n1n1nPtEta,
- (dmPtEta-dmPrimePrimePtEta)*dMult*(dMult-1.)*(dMult-2.)
- + dmPrimePrimePtEta*(dMult-1.)*(dMult-2.)*(dMult-3.));
+ dv4PtEta = -fourthOrderDiffFlowCumulantPtEta/pow(dV4,3);
+ if(*order4th == "4")
+ {
+ flowPtEta->SetBinContent(p,e,dv4PtEta);
+ }
}
- } // end of if((dmPtEta-dmPrimePrimePtEta)*dMult*(dMult-1.)*(dMult-2.)
- // +dmPrimePrimePtEta*(dMult-1.)*(dMult-2.)*(dMult-3.))
-
- } // end of for(Int_t e=1;e<=fnBinsEta;e++)
- } // end of for(Int_t p=1;p<=fnBinsPt;p++)
-
-} // end of AliFlowAnalysisWithQCumulants::CalculateCorrelationsForDifferentialFlow()
-
-
-//================================================================================================================================
-
-
-void AliFlowAnalysisWithQCumulants::CalculateWeightedCorrelationsForDifferentialFlow(TString type)
-{
- // calculate all weighted correlations needed for differential flow
-
- // pt and eta bin width:
- Double_t dBinWidthPt = 0.; // to be improved (should I promote this variable to data members?)
- Double_t dBinWidthEta = 0.; // to be improved (should I promote this variable to data members?)
-
- if(fnBinsPt) dBinWidthPt=(fPtMax-fPtMin)/fnBinsPt;
- if(fnBinsEta) dBinWidthEta=(fEtaMax-fEtaMin)/fnBinsEta;
-
- // real and imaginary parts of weighted Q-vectors evaluated in harmonics n, 2n, 3n and 4n:
- Double_t dReQ1n1k = (*fReQ)(0,1);
- Double_t dReQ2n2k = (*fReQ)(1,2);
- Double_t dReQ1n3k = (*fReQ)(0,3);
- //Double_t dReQ4n4k = (*fReQ)(3,4);
- Double_t dImQ1n1k = (*fImQ)(0,1);
- Double_t dImQ2n2k = (*fImQ)(1,2);
- Double_t dImQ1n3k = (*fImQ)(0,3);
- //Double_t dImQ4n4k = (*fImQ)(3,4);
-
- // S^M_{p,k} (see .h file for the definition of fSMpk):
- Double_t dSM1p1k = (*fSMpk)(0,1);
- Double_t dSM1p2k = (*fSMpk)(0,2);
- Double_t dSM1p3k = (*fSMpk)(0,3);
- Double_t dSM2p1k = (*fSMpk)(1,1);
- Double_t dSM3p1k = (*fSMpk)(2,1);
-
- // looping over all (pt,eta) bins and calculating weighted correlations needed for differential flow:
- for(Int_t p=1;p<=fnBinsPt;p++)
- {
- for(Int_t e=1;e<=fnBinsEta;e++)
- {
- // real and imaginary parts of q_n (non-weighted Q-vector evaluated only for POIs in harmonic n for each (pt,eta) bin):
- Double_t dReqnPtEta = 0.;
- Double_t dImqnPtEta = 0.;
-
- // number of POIs in each (pt,eta) bin:
- Double_t dmPtEta = 0.;
-
- // real and imaginary parts of q''_{n,2k}, q''_{2n,1k}, ...
- // (weighted Q-vectors evaluated only for particles which are both RPs and POIs in harmonic n, 2n, ... for each (pt,eta) bin):
- Double_t dReqPrimePrime1n2kPtEta = 0.;
- Double_t dImqPrimePrime1n2kPtEta = 0.;
- Double_t dReqPrimePrime2n1kPtEta = 0.;
- Double_t dImqPrimePrime2n1kPtEta = 0.;
-
- // S^{m''}_{1,1}, S^{m''}_{1,2}, S^{m''}_{1,3}... (see .h file for the definition):
- Double_t dSmPrimePrime1p1kPtEta = 0.;
- Double_t dSmPrimePrime1p2kPtEta = 0.;
- Double_t dSmPrimePrime1p3kPtEta = 0.;
+ }
- // M0111 from Eq. (118) in QC2c (to be improved (notation))
- Double_t dM0111 = 0.;
-
- // qPOI_{n}: // to be improved (notation)
- if(type == "POI")
- {
- dReqnPtEta = fReqnPtEta->GetBinContent(fReqnPtEta->GetBin(p,e));
- dImqnPtEta = fImqnPtEta->GetBinContent(fImqnPtEta->GetBin(p,e));
- dmPtEta = fmPtEta->GetBinContent(fmPtEta->GetBin(p,e));
-
- //...............................................................................................
- // q''_{n,2k}, q''_{2n,1k}:
- dReqPrimePrime1n2kPtEta = fReqPrimePrime1n2kPtEta->GetBinContent(fReqPrimePrime1n2kPtEta->GetBin(p,e));
- dImqPrimePrime1n2kPtEta = fImqPrimePrime1n2kPtEta->GetBinContent(fImqPrimePrime1n2kPtEta->GetBin(p,e));
- dReqPrimePrime2n1kPtEta = fReqPrimePrime2n1kPtEta->GetBinContent(fReqPrimePrime2n1kPtEta->GetBin(p,e));
- dImqPrimePrime2n1kPtEta = fImqPrimePrime2n1kPtEta->GetBinContent(fImqPrimePrime2n1kPtEta->GetBin(p,e));
+ } // end of for(Int_t e=1;e<nBinsEta+1;e++)
+ } // end of for(Int_t p=1;p<nBinsPt+1;p++)
- // S^{m''}_{1,1}, S^{m''}_{1,2}, S^{m''}_{1,3}...:
- dSmPrimePrime1p1kPtEta = fSmPrimePrime1p1kPtEta->GetBinContent(fSmPrimePrime1p1kPtEta->GetBin(p,e));
- dSmPrimePrime1p2kPtEta = fSmPrimePrime1p2kPtEta->GetBinContent(fSmPrimePrime1p2kPtEta->GetBin(p,e));
- dSmPrimePrime1p3kPtEta = fSmPrimePrime1p3kPtEta->GetBinContent(fSmPrimePrime1p3kPtEta->GetBin(p,e));
- // M0111 from Eq. (118) in QC2c (to be improved (notation)):
- dM0111 = dmPtEta*(dSM3p1k-3.*dSM1p1k*dSM1p2k+2.*dSM1p3k)
- - 3.*(dSmPrimePrime1p1kPtEta*(dSM2p1k-dSM1p2k)
- + 2.*(dSmPrimePrime1p3kPtEta-dSmPrimePrime1p2kPtEta*dSM1p1k));
- //...............................................................................................
- }
- else if(type == "RP")
+ // looping over (pt) bins to calcualate v'(pt)
+ for(Int_t p=1;p<nBinsPt+1;p++)
+ {
+
+ // 2nd order:
+ twoPrimePt = profile2ndPt->GetBinContent(p);
+ secondOrderDiffFlowCumulantPt = twoPrimePt;
+
+
+ //xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
+ // to be improved (applying correction for NUA):
+ if(namePtEta->Contains("POI"))
+ {
+ if(f2pFinalCorrectionsForNUAPtPOI) secondOrderDiffFlowCumulantPt = twoPrimePt
+ - f2pFinalCorrectionsForNUAPtPOI->GetBinContent(p) ;
+ } else if (namePtEta->Contains("RP"))
+ {
+ if(f2pFinalCorrectionsForNUAPtRP) secondOrderDiffFlowCumulantPt = twoPrimePt
+ - f2pFinalCorrectionsForNUAPtRP->GetBinContent(p);
+ }
+ //xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
+
+
+ if(dV2)
+ {
+ dv2Pt = secondOrderDiffFlowCumulantPt/dV2;
+ if(*order2nd == "2")
{
- dReqnPtEta = fReqRP1nPtEta->GetBinContent(fReqRP1nPtEta->GetBin(p,e)); // not a bug ;-)
- dImqnPtEta = fImqRP1nPtEta->GetBinContent(fImqRP1nPtEta->GetBin(p,e)); // not a bug ;-)
- dmPtEta = fmRPPtEta->GetBinContent(fmRPPtEta->GetBin(p,e)); // not a bug ;-)
-
- //...............................................................................................
- // q''_{n,2k}, q''_{2n,1k}: (to be improved (notation)):
- dReqPrimePrime1n2kPtEta = fReqRP1n2kPtEta->GetBinContent(fReqRP1n2kPtEta->GetBin(p,e));
- dImqPrimePrime1n2kPtEta = fImqRP1n2kPtEta->GetBinContent(fImqRP1n2kPtEta->GetBin(p,e));
- dReqPrimePrime2n1kPtEta = fReqRP2n1kPtEta->GetBinContent(fReqRP2n1kPtEta->GetBin(p,e));
- dImqPrimePrime2n1kPtEta = fImqRP2n1kPtEta->GetBinContent(fImqRP2n1kPtEta->GetBin(p,e));
-
- // S^{m''}_{1,1}, S^{m''}_{1,2}, S^{m''}_{1,3}...: (to be improved (notation)):
- dSmPrimePrime1p1kPtEta = fSmRP1p1kPtEta->GetBinContent(fSmRP1p1kPtEta->GetBin(p,e));
- dSmPrimePrime1p2kPtEta = fSmRP1p2kPtEta->GetBinContent(fSmRP1p2kPtEta->GetBin(p,e));
- dSmPrimePrime1p3kPtEta = fSmRP1p3kPtEta->GetBinContent(fSmRP1p3kPtEta->GetBin(p,e));
-
- // M0111 from Eq. (118) in QC2c (to be improved (notation)):
- dM0111 = dmPtEta*(dSM3p1k-3.*dSM1p1k*dSM1p2k+2.*dSM1p3k)
- - 3.*(dSmPrimePrime1p1kPtEta*(dSM2p1k-dSM1p2k)
- + 2.*(dSmPrimePrime1p3kPtEta-dSmPrimePrime1p2kPtEta*dSM1p1k));
- //...............................................................................................
+ flowPt->SetBinContent(p,dv2Pt);
}
- // 2'-particle correlation:
- Double_t two1n1nW0W1PtEta = 0.;
- if(dmPtEta*dSM1p1k-dSmPrimePrime1p1kPtEta)
+ // common control histos: (to be improved fill only once. now they are filled first without weights and then with weights):
+ if(namePtEta->Contains("POI") && *order2nd == "2")
+ {
+ fCommonHistsResults2nd->FillDifferentialFlowPtPOI(p,dv2Pt,0.); //to be improved (errors && bb or bb+1 ?)
+ }
+ else if(namePtEta->Contains("RP") && *order2nd == "2")
{
- two1n1nW0W1PtEta = (dReqnPtEta*dReQ1n1k+dImqnPtEta*dImQ1n1k-dSmPrimePrime1p1kPtEta)
- / (dmPtEta*dSM1p1k-dSmPrimePrime1p1kPtEta);
+ fCommonHistsResults2nd->FillDifferentialFlowPtRP(p,dv2Pt,0.); //to be improved (errors && bb or bb+1 ?)
+ }
- // fill the 2D profile to get the average correlation for each (pt, eta) bin:
- if(type == "POI")
+ }
+
+ // 4th order:
+ if(*order4th == "4" || *order6th == "6" || *order8th == "8")
+ {
+ fourPrimePt = profile4thPt->GetBinContent(profile4thPt->GetBin(p));
+ fourthOrderDiffFlowCumulantPt = fourPrimePt - 2.*twoPrimePt*pow(dV2,2.); // to be improved (correlations instead of pow(dV2,2.))
+ if(dV4)
+ {
+ dv4Pt = -fourthOrderDiffFlowCumulantPt/pow(dV4,3);
+ if(*order4th == "4")
{
- f2pPtEtaPOIW->Fill(fPtMin+(p-1)*dBinWidthPt,fEtaMin+(e-1)*dBinWidthEta,two1n1nW0W1PtEta,
- dmPtEta*dSM1p1k-dSmPrimePrime1p1kPtEta);
+ flowPt->SetBinContent(p,dv4Pt);
}
- else if(type == "RP")
+
+ // common control histos: (to be improved):
+ if(namePtEta->Contains("POI") && *order4th == "4")
+ {
+ fCommonHistsResults4th->FillDifferentialFlowPtPOI(p,dv4Pt,0.); //to be improved (errors && bb or bb+1 ?)
+ }
+ else if(namePtEta->Contains("RP") && *order4th == "4" )
{
- f2pPtEtaRPW->Fill(fPtMin+(p-1)*dBinWidthPt,fEtaMin+(e-1)*dBinWidthEta,two1n1nW0W1PtEta,
- dmPtEta*dSM1p1k-dSmPrimePrime1p1kPtEta);
+ fCommonHistsResults4th->FillDifferentialFlowPtRP(p,dv4Pt,0.); //to be improved (errors && bb or bb+1 ?)
}
- } // end of if(dmPtEta*dMult-dmPrimePrimePtEta)
-
- // 4'-particle correlation:
- Double_t four1n1n1n1nW0W1W1W1PtEta = 0.;
- if(dM0111)
+
+ }
+ }
+
+ } // end of for(Int_t p=1;p<nBinsPt+1;p++)
+
+
+ // looping over (eta) bins to calcualate v'(eta)
+ for(Int_t e=1;e<nBinsEta+1;e++)
+ {
+
+ // 2nd order:
+ twoPrimeEta = profile2ndEta->GetBinContent(e);
+ secondOrderDiffFlowCumulantEta = twoPrimeEta;
+
+
+ //xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
+ // to be improved (applying correction for NUA):
+ if(namePtEta->Contains("POI"))
+ {
+ if(f2pFinalCorrectionsForNUAEtaPOI) secondOrderDiffFlowCumulantEta = twoPrimeEta
+ - f2pFinalCorrectionsForNUAEtaPOI->GetBinContent(e) ;
+ } else if (namePtEta->Contains("RP"))
+ {
+ if(f2pFinalCorrectionsForNUAEtaRP) secondOrderDiffFlowCumulantEta = twoPrimeEta
+ - f2pFinalCorrectionsForNUAEtaRP->GetBinContent(e);
+ }
+ //xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
+
+
+ if(dV2)
+ {
+ dv2Eta = secondOrderDiffFlowCumulantEta/dV2;
+ if(*order2nd == "2")
{
- four1n1n1n1nW0W1W1W1PtEta = ((pow(dReQ1n1k,2.)+pow(dImQ1n1k,2.))*(dReqnPtEta*dReQ1n1k+dImqnPtEta*dImQ1n1k)
- - dReqPrimePrime2n1kPtEta*(pow(dReQ1n1k,2.)-pow(dImQ1n1k,2.))
- - 2.*dImqPrimePrime2n1kPtEta*dReQ1n1k*dImQ1n1k
- - dReqnPtEta*(dReQ1n1k*dReQ2n2k+dImQ1n1k*dImQ2n2k)
- + dImqnPtEta*(dImQ1n1k*dReQ2n2k-dReQ1n1k*dImQ2n2k)
- - 2.*dSM1p2k*(dReqnPtEta*dReQ1n1k+dImqnPtEta*dImQ1n1k)
- - 2.*(pow(dReQ1n1k,2.)+pow(dImQ1n1k,2.))*dSmPrimePrime1p1kPtEta
- + 6.*(dReqPrimePrime1n2kPtEta*dReQ1n1k+dImqPrimePrime1n2kPtEta*dImQ1n1k)
- + 1.*(dReqPrimePrime2n1kPtEta*dReQ2n2k+dImqPrimePrime2n1kPtEta*dImQ2n2k)
- + 2.*(dReqnPtEta*dReQ1n3k+dImqnPtEta*dImQ1n3k)
- + 2.*dSmPrimePrime1p1kPtEta*dSM1p2k
- - 6.*dSmPrimePrime1p3kPtEta)
- / dM0111; // to be imropoved (notation of dM0111)
+ flowEta->SetBinContent(e,dv2Eta);
+ }
- // fill the 2D profile to get the average correlation for each (pt, eta) bin:
- if(type == "POI")
+ // common control histos: (to be improved):
+ if(namePtEta->Contains("POI") && *order2nd == "2")
+ {
+ fCommonHistsResults2nd->FillDifferentialFlowEtaPOI(e,dv2Eta,0.); //to be improved (errors && bb or bb+1 ?)
+ }
+ else if(namePtEta->Contains("RP") && *order2nd == "2")
+ {
+ fCommonHistsResults2nd->FillDifferentialFlowEtaRP(e,dv2Eta,0.); //to be improved (errors && bb or bb+1 ?)
+ }
+
+
+ }
+
+ // 4th order:
+ if(*order4th == "4" || *order6th == "6" || *order8th == "8")
+ {
+ fourPrimeEta = profile4thEta->GetBinContent(profile4thEta->GetBin(e));
+ fourthOrderDiffFlowCumulantEta = fourPrimeEta - 2.*twoPrimeEta*pow(dV2,2.); // to be improved (correlations instead of pow(dV2,2.))
+ if(dV4)
+ {
+ dv4Eta = -fourthOrderDiffFlowCumulantEta/pow(dV4,3);
+ if(*order4th == "4")
{
- f4pPtEtaPOIW->Fill(fPtMin+(p-1)*dBinWidthPt,fEtaMin+(e-1)*dBinWidthEta,four1n1n1n1nW0W1W1W1PtEta,dM0111);
+ flowEta->SetBinContent(e,dv4Eta);
}
- else if(type == "RP")
+
+ // common control histos: (to be improved):
+ if(namePtEta->Contains("POI") && *order4th == "4")
+ {
+ fCommonHistsResults4th->FillDifferentialFlowEtaPOI(e,dv4Eta,0.); //to be improved (errors && bb or bb+1 ?)
+ }
+ else if(namePtEta->Contains("RP") && *order4th == "4")
{
- f4pPtEtaRPW->Fill(fPtMin+(p-1)*dBinWidthPt,fEtaMin+(e-1)*dBinWidthEta,four1n1n1n1nW0W1W1W1PtEta,dM0111);
+ fCommonHistsResults4th->FillDifferentialFlowEtaRP(e,dv4Eta,0.); //to be improved (errors && bb or bb+1 ?)
}
- } // end of if(dM0111)
-
- } // end of for(Int_t e=1;e<=fnBinsEta;e++)
- } // end of for(Int_t p=1;p<=fnBinsPt;p++)
+
+ }
+ }
-} // end of AliFlowAnalysisWithQCumulants::CalculateWeightedCorrelationsForDifferentialFlow(TString type)
+ } // end of for(Int_t e=1;e<nBinsEta+1;e++)
+
+ delete namePtEta;
+ delete type;
+ delete order2nd;
+ delete order4th;
+ delete order6th;
+ delete order8th;
+ delete pW;
+ delete profile2ndPt;
+ delete profile4thPt;
+ delete profile6thPt;
+ delete profile8thPt;
+ delete profile2ndEta;
+ delete profile4thEta;
+ delete profile6thEta;
+ delete profile8thEta;
+} // end of AliFlowAnalysisWithQCumulants::CalculateFinalResultsForDifferentialFlow(Bool_t useParticleWeights, TString type)
+*/
//================================================================================================================================
-void AliFlowAnalysisWithQCumulants::CalculateCorrectionsForNonUniformAcceptanceForNoNameIntegratedFlowCosTerms()
+void AliFlowAnalysisWithQCumulants::PrintFinalResultsForIntegratedFlow(TString type)
{
- // calculate corrections for non-uniform acceptance of the detector for no-name integrated flow (cos terms)
+ // printing on the screen the final results for integrated flow (NONAME, POI and RP) // to be improved (NONAME)
- // multiplicity:
- Double_t dMult = (*fSMpk)(0,0);
+ Int_t n = fHarmonic;
- // real and imaginary parts of non-weighted Q-vectors evaluated in harmonics n, 2n, 3n and 4n:
- Double_t dReQ1n = (*fReQ)(0,0);
- Double_t dReQ2n = (*fReQ)(1,0);
- //Double_t dReQ3n = (*fReQ)(2,0);
- //Double_t dReQ4n = (*fReQ)(3,0);
- Double_t dImQ1n = (*fImQ)(0,0);
- Double_t dImQ2n = (*fImQ)(1,0);
- //Double_t dImQ3n = (*fImQ)(2,0);
- //Double_t dImQ4n = (*fImQ)(3,0);
-
- // *************************************************************
- // **** corrections for non-uniform acceptance (cos terms): ****
- // *************************************************************
- //
- // Remark 1: corrections for non-uniform acceptance (cos terms) calculated with non-weighted Q-vectors
- // are stored in 1D profile fQCorrectionsCos.
- // Remark 2: binning of fQCorrectionsCos is organized as follows:
- // --------------------------------------------------------------------------------------------------------------------
- // 1st bin: <<cos(n*(phi1))>> = cosP1n
- // 2nd bin: <<cos(n*(phi1+phi2))>> = cosP1nP1n
- // 3rd bin: <<cos(n*(phi1-phi2-phi3))>> = cosP1nM1nM1n
- // ...
- // --------------------------------------------------------------------------------------------------------------------
-
- // 1-particle:
- Double_t cosP1n = 0.; // <<cos(n*(phi1))>>
-
- if(dMult>0)
+ if(type == "NONAME" || type == "RP" || type == "POI")
{
- cosP1n = dReQ1n/dMult;
-
- fQCorrectionsCos->Fill(0.,cosP1n,dMult);
- }
+ if(!(fCommonHistsResults2nd && fCommonHistsResults4th && fCommonHistsResults6th && fCommonHistsResults8th))
+ {
+ cout<<"WARNING: fCommonHistsResults2nd && fCommonHistsResults4th && fCommonHistsResults6th && fCommonHistsResults8th"<<endl;
+ cout<<" is NULL in AFAWQC::PFRFIF() !!!!"<<endl;
+ }
+ } else
+ {
+ cout<<"WARNING: type in not from {NONAME, RP, POI} in AFAWQC::PFRFIF() !!!!"<<endl;
+ exit(0);
+ }
- // 2-particle:
- Double_t cosP1nP1n = 0.; // <<cos(n*(phi1+phi2))>>
+ Double_t dVn[4] = {0.}; // array to hold Vn{2}, Vn{4}, Vn{6} and Vn{8}
+ Double_t dVnErr[4] = {0.}; // array to hold errors of Vn{2}, Vn{4}, Vn{6} and Vn{8}
- if(dMult>1)
+ if(type == "NONAME")
{
- cosP1nP1n = (pow(dReQ1n,2)-pow(dImQ1n,2)-dReQ2n)/(dMult*(dMult-1));
+ dVn[0] = (fCommonHistsResults2nd->GetHistIntFlow())->GetBinContent(1);
+ dVnErr[0] = (fCommonHistsResults2nd->GetHistIntFlow())->GetBinError(1);
+ dVn[1] = (fCommonHistsResults4th->GetHistIntFlow())->GetBinContent(1);
+ dVnErr[1] = (fCommonHistsResults4th->GetHistIntFlow())->GetBinError(1);
+ dVn[2] = (fCommonHistsResults6th->GetHistIntFlow())->GetBinContent(1);
+ dVnErr[2] = (fCommonHistsResults6th->GetHistIntFlow())->GetBinError(1);
+ dVn[3] = (fCommonHistsResults8th->GetHistIntFlow())->GetBinContent(1);
+ dVnErr[3] = (fCommonHistsResults8th->GetHistIntFlow())->GetBinError(1);
+ } else if(type == "RP")
+ {
+ dVn[0] = (fCommonHistsResults2nd->GetHistIntFlowRP())->GetBinContent(1);
+ dVnErr[0] = (fCommonHistsResults2nd->GetHistIntFlowRP())->GetBinError(1);
+ dVn[1] = (fCommonHistsResults4th->GetHistIntFlowRP())->GetBinContent(1);
+ dVnErr[1] = (fCommonHistsResults4th->GetHistIntFlowRP())->GetBinError(1);
+ dVn[2] = (fCommonHistsResults6th->GetHistIntFlowRP())->GetBinContent(1);
+ dVnErr[2] = (fCommonHistsResults6th->GetHistIntFlowRP())->GetBinError(1);
+ dVn[3] = (fCommonHistsResults8th->GetHistIntFlowRP())->GetBinContent(1);
+ dVnErr[3] = (fCommonHistsResults8th->GetHistIntFlowRP())->GetBinError(1);
+ } else if(type == "POI")
+ {
+ dVn[0] = (fCommonHistsResults2nd->GetHistIntFlowPOI())->GetBinContent(1);
+ dVnErr[0] = (fCommonHistsResults2nd->GetHistIntFlowPOI())->GetBinError(1);
+ dVn[1] = (fCommonHistsResults4th->GetHistIntFlowPOI())->GetBinContent(1);
+ dVnErr[1] = (fCommonHistsResults4th->GetHistIntFlowPOI())->GetBinError(1);
+ dVn[2] = (fCommonHistsResults6th->GetHistIntFlowPOI())->GetBinContent(1);
+ dVnErr[2] = (fCommonHistsResults6th->GetHistIntFlowPOI())->GetBinError(1);
+ dVn[3] = (fCommonHistsResults8th->GetHistIntFlowPOI())->GetBinContent(1);
+ dVnErr[3] = (fCommonHistsResults8th->GetHistIntFlowPOI())->GetBinError(1);
+ }
+
+ TString title = " flow estimates from Q-cumulants";
+ TString subtitle = " (";
+
+ if(!(fUsePhiWeights||fUsePtWeights||fUseEtaWeights))
+ {
+ subtitle.Append(type);
+ subtitle.Append(", without weights)");
+ } else
+ {
+ subtitle.Append(type);
+ subtitle.Append(", with weights)");
+ }
+
+ cout<<endl;
+ cout<<"*************************************"<<endl;
+ cout<<"*************************************"<<endl;
+ cout<<title.Data()<<endl;
+ cout<<subtitle.Data()<<endl;
+ cout<<endl;
- fQCorrectionsCos->Fill(1.,cosP1nP1n,dMult*(dMult-1));
+ for(Int_t i=0;i<4;i++)
+ {
+ if(dVn[i]>=0.)
+ {
+ cout<<" v_"<<n<<"{"<<2*(i+1)<<"} = "<<dVn[i]<<" +/- "<<dVnErr[i]<<endl;
+ }
+ else
+ {
+ cout<<" v_"<<n<<"{"<<2*(i+1)<<"} = Im"<<endl;
+ }
+ }
+
+ cout<<endl;
+ /*
+ if(type == "NONAME")
+ {
+ cout<<" nEvts = "<<nEvtsNoName<<", AvM = "<<dMultNoName<<endl; // to be improved
+ }
+ else if (type == "RP")
+ {
+ cout<<" nEvts = "<<nEvtsRP<<", AvM = "<<dMultRP<<endl; // to be improved
}
+ else if (type == "POI")
+ {
+ cout<<" nEvts = "<<nEvtsPOI<<", AvM = "<<dMultPOI<<endl; // to be improved
+ }
+ */
+ cout<<"*************************************"<<endl;
+ cout<<"*************************************"<<endl;
+ cout<<endl;
+
+}// end of AliFlowAnalysisWithQCumulants::PrintFinalResultsForIntegratedFlow(TString type="NONAME");
+
+
+//================================================================================================================================
+
+
+void AliFlowAnalysisWithQCumulants::CompareResultsFromNestedLoopsAndFromQVectorsForDiffFlow(Bool_t useParticleWeights)
+{
+ // compare correlations needed for diff. flow calculated with nested loops and those calculated from Q-vectors
+
+ cout<<endl;
+ cout<<" *************************************"<<endl;
+ cout<<" **** cross-checking the formulas ****"<<endl;
+ cout<<" **** for differential flow ****"<<endl;
+ cout<<" **** ****"<<endl;
+ cout<<" **** (pt,eta) bin: ****"<<endl;
+ cout<<" **** 1.1 < pt < 1.2 GeV ****"<<endl;
+ cout<<" **** -0.55 < eta < -0.525 ****"<<endl;
+ cout<<" *************************************"<<endl;
+ cout<<endl;
- // 3-particle:
- Double_t cosP1nM1nM1n = 0.; // <<cos(n*(phi1-phi2-phi3))>>
-
- if(dMult>2)
+ if(!useParticleWeights)
+ {
+ cout<<"<cos(n(psi1-phi2))> from Q-vectors = "<<fCorrelationsPro[0][0][0][0]->GetBinContent(fCorrelationsPro[0][0][0][0]->GetBin(12,19))<<endl;
+ cout<<"<cos(n(psi1-phi2))> from nested loops = "<<fDirectCorrelationsDiffFlow->GetBinContent(1)<<endl;
+ cout<<endl;
+ cout<<"<cos(n(psi1+phi2-phi3-phi4))> from Q-vectors = "<<fCorrelationsPro[0][0][0][1]->GetBinContent(fCorrelationsPro[0][0][0][1]->GetBin(12,19))<<endl;
+ cout<<"<cos(n(psi1+phi2-phi3-phi4))> from nested loops = "<<fDirectCorrelationsDiffFlow->GetBinContent(41)<<endl;
+ cout<<endl;
+ cout<<"****************************************************"<<endl;
+ cout<<"****************************************************"<<endl;
+ cout<<endl;
+ /*
+ cout<<"<cos(n(psi1))> from Q-vectors = "<<fCorrectionsCosP1nPsiPtEtaPOI->GetBinContent(fCorrectionsCosP1nPsiPtEtaPOI->GetBin(12,19))<<endl;
+ cout<<"<cos(n(psi1))> from nested loops = "<<fDirectCorrectionsDiffFlowCos->GetBinContent(1)<<endl;
+ cout<<endl;
+ cout<<"<sin(n(psi1))> from Q-vectors = "<<fCorrectionsSinP1nPsiPtEtaPOI->GetBinContent(fCorrectionsSinP1nPsiPtEtaPOI->GetBin(12,19))<<endl;
+ cout<<"<sin(n(psi1))> from nested loops = "<<fDirectCorrectionsDiffFlowSin->GetBinContent(1)<<endl;
+ cout<<endl;
+ */
+ }
+
+ if(useParticleWeights)
{
- cosP1nM1nM1n = ( dReQ1n*(pow(dReQ1n,2)+pow(dImQ1n,2)) - dReQ1n*dReQ2n - dImQ1n*dImQ2n - 2.*(dMult-1)*dReQ1n ) /(dMult*(dMult-1)*(dMult-2));
-
- fQCorrectionsCos->Fill(2.,cosP1nM1nM1n,dMult*(dMult-1)*(dMult-2));
- }
+ cout<<"<w2 cos(n(psi1-phi2))> from Q-vectors (RP) = "<<fCorrelationsPro[0][1][0][0]->GetBinContent(fCorrelationsPro[0][1][0][0]->GetBin(12,19))<<endl;
+ cout<<"<w2 cos(n(psi1-phi2))> from Q-vectors (POI) = "<<fCorrelationsPro[1][1][0][0]->GetBinContent(fCorrelationsPro[1][1][0][0]->GetBin(12,19))<<endl;
+ cout<<"<w2 cos(n(psi1-phi2))> from nested loops = "<<fDirectCorrelationsDiffFlowW->GetBinContent(1)<<endl;
+ cout<<endl;
+ cout<<"<w2 w3 w4 cos(n(psi1+phi2-phi3-phi4))> from Q-vectors (RP) = "<<fCorrelationsPro[0][1][0][1]->GetBinContent(fCorrelationsPro[0][1][0][1]->GetBin(12,19))<<endl;
+ cout<<"<w2 w3 w4 cos(n(psi1+phi2-phi3-phi4))> from Q-vectors (POI) = "<<fCorrelationsPro[1][1][0][1]->GetBinContent(fCorrelationsPro[1][1][0][1]->GetBin(12,19))<<endl;
+ cout<<"<w2 w3 w4 cos(n(psi1+phi2-phi3-phi4))> from nested loops = "<<fDirectCorrelationsDiffFlowW->GetBinContent(41)<<endl;
+ cout<<endl;
+ }
-} // end of AliFlowAnalysisWithQCumulants::CalculateCorrectionsForNonUniformAcceptanceForNoNameIntegratedFlowCosTerms()
+} // end of void AliFlowAnalysisWithQCumulants::CompareResultsFromNestedLoopsAndFromQVectorsForDiffFlow()
//================================================================================================================================
-void AliFlowAnalysisWithQCumulants::CalculateCorrectionsForNonUniformAcceptanceForNoNameIntegratedFlowSinTerms()
+void AliFlowAnalysisWithQCumulants::WriteHistograms(TString outputFileName)
{
- // calculate corrections for non-uniform acceptance of the detector for no-name integrated flow (sin terms)
+ //store the final results in output .root file
+ TFile *output = new TFile(outputFileName.Data(),"RECREATE");
+ //output->WriteObject(fHistList, "cobjQC","SingleKey");
+ fHistList->Write(fHistList->GetName(), TObject::kSingleKey);
+ delete output;
+}
+
+
+//================================================================================================================================
+
+
+void AliFlowAnalysisWithQCumulants::BookCommonHistograms()
+{
+ // book common control histograms and common histograms for final results
- // multiplicity:
- Double_t dMult = (*fSMpk)(0,0);
+ // common control histogram (ALL events)
+ fCommonHists = new AliFlowCommonHist("AliFlowCommonHistQC");
+ fHistList->Add(fCommonHists);
- // real and imaginary parts of non-weighted Q-vectors evaluated in harmonics n, 2n, 3n and 4n:
- Double_t dReQ1n = (*fReQ)(0,0);
- Double_t dReQ2n = (*fReQ)(1,0);
- //Double_t dReQ3n = (*fReQ)(2,0);
- //Double_t dReQ4n = (*fReQ)(3,0);
- Double_t dImQ1n = (*fImQ)(0,0);
- Double_t dImQ2n = (*fImQ)(1,0);
- //Double_t dImQ3n = (*fImQ)(2,0);
- //Double_t dImQ4n = (*fImQ)(3,0);
-
- // *************************************************************
- // **** corrections for non-uniform acceptance (sin terms): ****
- // *************************************************************
- //
- // Remark 1: corrections for non-uniform acceptance (sin terms) calculated with non-weighted Q-vectors
- // are stored in 1D profile fQCorrectionsSin.
- // Remark 2: binning of fQCorrectionsSin is organized as follows:
- // --------------------------------------------------------------------------------------------------------------------
- // 1st bin: <<sin(n*(phi1))>> = sinP1n
- // 2nd bin: <<sin(n*(phi1+phi2))>> = sinP1nP1n
- // 3rd bin: <<sin(n*(phi1-phi2-phi3))>> = sinP1nM1nM1n
- // ...
- // --------------------------------------------------------------------------------------------------------------------
+ // common control histogram (for events with 2 and more particles)
+ fCommonHists2nd = new AliFlowCommonHist("AliFlowCommonHist2ndOrderQC");
+ fHistList->Add(fCommonHists2nd);
- // 1-particle:
- Double_t sinP1n = 0.; // <sin(n*(phi1))>
+ // common control histogram (for events with 4 and more particles)
+ fCommonHists4th = new AliFlowCommonHist("AliFlowCommonHist4thOrderQC");
+ fHistList->Add(fCommonHists4th);
- if(dMult>0)
- {
- sinP1n = dImQ1n/dMult;
-
- fQCorrectionsSin->Fill(0.,sinP1n,dMult);
- }
+ // common control histogram (for events with 6 and more particles)
+ fCommonHists6th = new AliFlowCommonHist("AliFlowCommonHist6thOrderQC");
+ fHistList->Add(fCommonHists6th);
- // 2-particle:
- Double_t sinP1nP1n = 0.; // <<sin(n*(phi1+phi2))>>
+ // common control histogram (for events with 8 and more particles)
+ fCommonHists8th = new AliFlowCommonHist("AliFlowCommonHist8thOrderQC");
+ fHistList->Add(fCommonHists8th);
+
+ // common histograms for final results (calculated for events with 2 and more particles)
+ fCommonHistsResults2nd = new AliFlowCommonHistResults("AliFlowCommonHistResults2ndOrderQC");
+ fHistList->Add(fCommonHistsResults2nd);
- if(dMult>1)
- {
- sinP1nP1n = (2.*dReQ1n*dImQ1n-dImQ2n)/(dMult*(dMult-1));
-
- fQCorrectionsSin->Fill(1.,sinP1nP1n,dMult*(dMult-1));
- }
+ // common histograms for final results (calculated for events with 4 and more particles)
+ fCommonHistsResults4th = new AliFlowCommonHistResults("AliFlowCommonHistResults4thOrderQC");
+ fHistList->Add(fCommonHistsResults4th);
- // 3-particle:
- Double_t sinP1nM1nM1n = 0.; // <<sin(n*(phi1-phi2-phi3))>>
+ // common histograms for final results (calculated for events with 6 and more particles)
+ fCommonHistsResults6th = new AliFlowCommonHistResults("AliFlowCommonHistResults6thOrderQC");
+ fHistList->Add(fCommonHistsResults6th);
- if(dMult>2)
- {
- sinP1nM1nM1n = ( -dImQ1n*(pow(dReQ1n,2)+pow(dImQ1n,2)) + dReQ1n*dImQ2n - dImQ1n*dReQ2n + 2.*(dMult-1)*dImQ1n ) /(dMult*(dMult-1)*(dMult-2));
-
- fQCorrectionsSin->Fill(2.,sinP1nM1nM1n,dMult*(dMult-1)*(dMult-2));
- }
+ // common histograms for final results (calculated for events with 8 and more particles)
+ fCommonHistsResults8th = new AliFlowCommonHistResults("AliFlowCommonHistResults8thOrderQC");
+ fHistList->Add(fCommonHistsResults8th);
-} // end of AliFlowAnalysisWithQCumulants::CalculateCorrectionsForNonUniformAcceptanceForNoNameIntegratedFlowSinTerms()
+} // end of void AliFlowAnalysisWithQCumulants::BookCommonHistograms()
//================================================================================================================================
-void AliFlowAnalysisWithQCumulants::CalculateCorrectionsForNonUniformAcceptanceForDifferentialFlowCosTerms(TString type)
+void AliFlowAnalysisWithQCumulants::BookAndFillWeightsHistograms()
{
- // calculate corrections for non-uniform acceptance of the detector for differential flow (cos terms)
-
- // pt and eta bin width:
- Double_t dBinWidthPt = 0.; // to be improved (should I promote this variable to data members?)
- Double_t dBinWidthEta = 0.; // to be improved (should I promote this variable to data members?)
-
- if(fnBinsPt) dBinWidthPt=(fPtMax-fPtMin)/fnBinsPt;
- if(fnBinsEta) dBinWidthEta=(fEtaMax-fEtaMin)/fnBinsEta;
-
- // multiplicity:
- //Double_t dMult = (*fSMpk)(0,0);
-
- // real and imaginary parts of non-weighted Q-vectors evaluated in harmonics n, 2n, 3n and 4n:
- //Double_t dReQ1n = (*fReQ)(0,0);
- //Double_t dReQ2n = (*fReQ)(1,0);
- //Double_t dReQ3n = (*fReQ)(2,0);
- //Double_t dReQ4n = (*fReQ)(3,0);
- //Double_t dImQ1n = (*fImQ)(0,0);
- //Double_t dImQ2n = (*fImQ)(1,0);
- //Double_t dImQ3n = (*fImQ)(2,0);
- //Double_t dImQ4n = (*fImQ)(3,0);
+ // book and fill histograms which hold phi, pt and eta weights
- // looping over all (pt,eta) bins and calculating correlations needed for differential flow:
- for(Int_t p=1;p<=fnBinsPt;p++)
+ if(!fWeightsList)
{
- for(Int_t e=1;e<=fnBinsEta;e++)
+ cout<<"WARNING: fWeightsList is NULL in AFAWQC::BAFWH() !!!!"<<endl;
+ exit(0);
+ }
+
+ fUseParticleWeights = new TProfile("fUseParticleWeights","1 = weight used, 0 = weight not used",3,0,3);
+ fUseParticleWeights->SetLabelSize(0.06);
+ (fUseParticleWeights->GetXaxis())->SetBinLabel(1,"w_{#phi}");
+ (fUseParticleWeights->GetXaxis())->SetBinLabel(2,"w_{p_{T}}");
+ (fUseParticleWeights->GetXaxis())->SetBinLabel(3,"w_{#eta}");
+ fUseParticleWeights->Fill(0.5,(Int_t)fUsePhiWeights);
+ fUseParticleWeights->Fill(1.5,(Int_t)fUsePtWeights);
+ fUseParticleWeights->Fill(2.5,(Int_t)fUseEtaWeights);
+ fWeightsList->Add(fUseParticleWeights);
+
+ if(fUsePhiWeights)
+ {
+ if(fWeightsList->FindObject("phi_weights"))
{
- // real and imaginary parts of q_n (non-weighted Q-vector evaluated only for POIs in harmonic n for each (pt,eta) bin):
- Double_t dReqnPtEta = 0.;
- Double_t dImqnPtEta = 0.;
-
- // number of POIs in each (pt,eta) bin:
- Double_t dmPtEta = 0.;
-
- // real and imaginary parts of q''_{n}, q''_{2n}, ...
- // (non-weighted Q-vectors evaluated only for particles which are both RPs and POIs in harmonic n, 2n, ... for each (pt,eta) bin):
- //Double_t dReqPrimePrime1nPtEta = 0.;
- //Double_t dImqPrimePrime1nPtEta = 0.;
- //Double_t dReqPrimePrime2nPtEta = 0.;
- //Double_t dImqPrimePrime2nPtEta = 0.;
-
- // number of particles which are both RPs and POIs in each (pt,eta) bin:
- //Double_t dmPrimePrimePtEta = 0.;
-
- if(type == "POI")
- {
- // q''_{n}, q''_{2n}:
- //...............................................................................................
- //dReqPrimePrime1nPtEta = fReqPrimePrime1nPtEta->GetBinContent(fReqPrimePrime1nPtEta->GetBin(p,e));
- //dImqPrimePrime1nPtEta = fImqPrimePrime1nPtEta->GetBinContent(fImqPrimePrime1nPtEta->GetBin(p,e));
- //dReqPrimePrime2nPtEta = fReqPrimePrime2nPtEta->GetBinContent(fReqPrimePrime2nPtEta->GetBin(p,e));
- //dImqPrimePrime2nPtEta = fImqPrimePrime2nPtEta->GetBinContent(fImqPrimePrime2nPtEta->GetBin(p,e));
- //...............................................................................................
-
- // m'':
- //dmPrimePrimePtEta = fmPrimePrimePtEta->GetBinContent(fmPrimePrimePtEta->GetBin(p,e));
-
- // q'_{n}:
- dReqnPtEta = fReqnPtEta->GetBinContent(fReqnPtEta->GetBin(p,e));
- dImqnPtEta = fImqnPtEta->GetBinContent(fImqnPtEta->GetBin(p,e));
- dmPtEta = fmPtEta->GetBinContent(fmPtEta->GetBin(p,e));
- }
- else if(type == "RP")
+ fPhiWeights = dynamic_cast<TH1F*>(fWeightsList->FindObject("phi_weights"));
+ if(fPhiWeights->GetBinWidth(1) != fPhiBinWidth)
{
- // q_RP{n}, q_RP{2n}:
- //...............................................................................................
- //dReqPrimePrime1nPtEta = fReqRP1nPtEta->GetBinContent(fReqRP1nPtEta->GetBin(p,e));
- //dImqPrimePrime1nPtEta = fImqRP1nPtEta->GetBinContent(fImqRP1nPtEta->GetBin(p,e));
- //dReqPrimePrime2nPtEta = fReqRP2nPtEta->GetBinContent(fReqRP2nPtEta->GetBin(p,e));
- //dImqPrimePrime2nPtEta = fImqRP2nPtEta->GetBinContent(fImqRP2nPtEta->GetBin(p,e));
- //...............................................................................................
-
- // m'':
- //dmPrimePrimePtEta = fmRPPtEta->GetBinContent(fmRPPtEta->GetBin(p,e));
-
- dReqnPtEta = fReqRP1nPtEta->GetBinContent(fReqRP1nPtEta->GetBin(p,e)); // not a bug ;-)
- dImqnPtEta = fImqRP1nPtEta->GetBinContent(fImqRP1nPtEta->GetBin(p,e)); // not a bug ;-)
- dmPtEta = fmRPPtEta->GetBinContent(fmRPPtEta->GetBin(p,e)); // not a bug ;-)
+ cout<<"WARNING: fPhiWeights->GetBinWidth(1) != fPhiBinWidth in AFAWQC::BAFWH() !!!! "<<endl;
+ cout<<" This indicates inconsistent binning in phi histograms throughout the code."<<endl;
+ exit(0);
}
-
- // 1'-p correction:
- Double_t oneCosP1nPsiPtEta = 0.;
-
- if(dmPtEta)
- {
- oneCosP1nPsiPtEta = dReqnPtEta/dmPtEta;
-
- // fill the 2D profile to get the average 1'-p correction for each (pt, eta) bin:
- if(type == "POI")
- {
- fCorrectionsCosP1nPsiPtEtaPOI->Fill(fPtMin+(p-1)*dBinWidthPt,fEtaMin+(e-1)*dBinWidthEta,
- oneCosP1nPsiPtEta,dmPtEta);
- }
- else if(type == "RP")
+ } else
{
- fCorrectionsCosP1nPsiPtEtaRP->Fill(fPtMin+(p-1)*dBinWidthPt,fEtaMin+(e-1)*dBinWidthEta,
- oneCosP1nPsiPtEta,dmPtEta);
+ cout<<"WARNING: fWeightsList->FindObject(\"phi_weights\") is NULL in AFAWQC::BAFWH() !!!!"<<endl;
+ exit(0);
}
- } // end of if(dmPtEta*dMult-dmPrimePrimePtEta)
-
- /*
-
- // 4'-particle correlation:
- Double_t four1n1n1n1nPtEta = 0.;
- if((dmPtEta-dmPrimePrimePtEta)*dMult*(dMult-1.)*(dMult-2.)
- + dmPrimePrimePtEta*(dMult-1.)*(dMult-2.)*(dMult-3.)) // to be improved (introduce a new variable for this expression)
+ } // end of if(fUsePhiWeights)
+
+ if(fUsePtWeights)
+ {
+ if(fWeightsList->FindObject("pt_weights"))
+ {
+ fPtWeights = dynamic_cast<TH1D*>(fWeightsList->FindObject("pt_weights"));
+ if(fPtWeights->GetBinWidth(1) != fPtBinWidth)
{
- four1n1n1n1nPtEta = ((pow(dReQ1n,2.)+pow(dImQ1n,2.))*(dReqnPtEta*dReQ1n+dImqnPtEta*dImQ1n)
- - dReqPrimePrime2nPtEta*(pow(dReQ1n,2.)-pow(dImQ1n,2.))
- - 2.*dImqPrimePrime2nPtEta*dReQ1n*dImQ1n
- - dReqnPtEta*(dReQ1n*dReQ2n+dImQ1n*dImQ2n)
- + dImqnPtEta*(dImQ1n*dReQ2n-dReQ1n*dImQ2n)
- - 2.*dMult*(dReqnPtEta*dReQ1n+dImqnPtEta*dImQ1n)
- - 2.*(pow(dReQ1n,2.)+pow(dImQ1n,2.))*dmPrimePrimePtEta
- + 6.*(dReqPrimePrime1nPtEta*dReQ1n+dImqPrimePrime1nPtEta*dImQ1n)
- + 1.*(dReqPrimePrime2nPtEta*dReQ2n+dImqPrimePrime2nPtEta*dImQ2n)
- + 2.*(dReqnPtEta*dReQ1n+dImqnPtEta*dImQ1n)
- + 2.*dmPrimePrimePtEta*dMult
- - 6.*dmPrimePrimePtEta)
- / ((dmPtEta-dmPrimePrimePtEta)*dMult*(dMult-1.)*(dMult-2.)
- + dmPrimePrimePtEta*(dMult-1.)*(dMult-2.)*(dMult-3.));
-
- // fill the 2D profile to get the average correlation for each (pt, eta) bin:
- if(type == "POI")
+ cout<<"WARNING: fPtWeights->GetBinWidth(1) != fPtBinWidth in AFAWQC::BAFWH() !!!! "<<endl;
+ cout<<" This indicates insconsistent binning in pt histograms throughout the code."<<endl;
+ exit(0);
+ }
+ } else
{
- f4pPtEtaPOI->Fill(fPtMin+(p-1)*dBinWidthPt,fEtaMin+(e-1)*dBinWidthEta,four1n1n1n1nPtEta,
- (dmPtEta-dmPrimePrimePtEta)*dMult*(dMult-1.)*(dMult-2.)
- + dmPrimePrimePtEta*(dMult-1.)*(dMult-2.)*(dMult-3.));
+ cout<<"WARNING: fWeightsList->FindObject(\"pt_weights\") is NULL in AFAWQC::BAFWH() !!!!"<<endl;
+ exit(0);
}
- else if(type == "RP")
+ } // end of if(fUsePtWeights)
+
+ if(fUseEtaWeights)
+ {
+ if(fWeightsList->FindObject("eta_weights"))
+ {
+ fEtaWeights = dynamic_cast<TH1D*>(fWeightsList->FindObject("eta_weights"));
+ if(fEtaWeights->GetBinWidth(1) != fEtaBinWidth)
+ {
+ cout<<"WARNING: fEtaWeights->GetBinWidth(1) != fEtaBinWidth in AFAWQC::BAFWH() !!!! "<<endl;
+ cout<<" This indicates insconsistent binning in eta histograms throughout the code."<<endl;
+ exit(0);
+ }
+ } else
{
- f4pPtEtaRP->Fill(fPtMin+(p-1)*dBinWidthPt,fEtaMin+(e-1)*dBinWidthEta,four1n1n1n1nPtEta,
- (dmPtEta-dmPrimePrimePtEta)*dMult*(dMult-1.)*(dMult-2.)
- + dmPrimePrimePtEta*(dMult-1.)*(dMult-2.)*(dMult-3.));
+ cout<<"WARNING: fUseEtaWeights && fWeightsList->FindObject(\"eta_weights\") is NULL in AFAWQC::BAFWH() !!!!"<<endl;
+ exit(0);
}
- } // end of if((dmPtEta-dmPrimePrimePtEta)*dMult*(dMult-1.)*(dMult-2.)
- // +dmPrimePrimePtEta*(dMult-1.)*(dMult-2.)*(dMult-3.))
+ } // end of if(fUseEtaWeights)
+
+} // end of AliFlowAnalysisWithQCumulants::BookAndFillWeightsHistograms()
+
+
+//================================================================================================================================
+
+
+void AliFlowAnalysisWithQCumulants::BookEverythingForIntegratedFlow()
+{
+ // book all objects for integrated flow
+
+ // a) common;
+ // b) profiles;
+ // c) results;
+
+ // ****************
+ // **** COMMON ****
+ // ****************
+
+ // Re[Q_{m*n,k}], Im[Q_{m*n,k}] and S_{p,k}^M:
+ fReQ = new TMatrixD(4,9);
+ fImQ = new TMatrixD(4,9);
+ fSMpk = new TMatrixD(8,9);
+
+ // profile to hold average multiplicities and number of events for events with nRP>=0, nRP>=1, ... , and nRP>=8
+ fAvMultiplicity = new TProfile("fAvMultiplicity","Average Multiplicities of RPs",9,0,9);
+ fAvMultiplicity->SetTickLength(-0.01,"Y");
+ fAvMultiplicity->SetMarkerStyle(25);
+ fAvMultiplicity->SetLabelSize(0.05);
+ fAvMultiplicity->SetLabelOffset(0.02,"Y");
+ fAvMultiplicity->SetYTitle("Average Multiplicity");
+ (fAvMultiplicity->GetXaxis())->SetBinLabel(1,"all evts");
+ (fAvMultiplicity->GetXaxis())->SetBinLabel(2,"n_{RP} #geq 1");
+ (fAvMultiplicity->GetXaxis())->SetBinLabel(3,"n_{RP} #geq 2");
+ (fAvMultiplicity->GetXaxis())->SetBinLabel(4,"n_{RP} #geq 3");
+ (fAvMultiplicity->GetXaxis())->SetBinLabel(5,"n_{RP} #geq 4");
+ (fAvMultiplicity->GetXaxis())->SetBinLabel(6,"n_{RP} #geq 5");
+ (fAvMultiplicity->GetXaxis())->SetBinLabel(7,"n_{RP} #geq 6");
+ (fAvMultiplicity->GetXaxis())->SetBinLabel(8,"n_{RP} #geq 7");
+ (fAvMultiplicity->GetXaxis())->SetBinLabel(9,"n_{RP} #geq 8");
+ fIntFlowProfiles->Add(fAvMultiplicity);
+
+ TString pWeightsFlag[2] = {"pWeights not used","pWeights used"};
+ TString eWeightsFlag[2] = {"exact eWeights","non-exact eWeights"};
+ TString nuaFlag[2] = {"not corrected","corrected"};
+ TString sinCosFlag[2] = {"sin","cos"};
+
+ for(Int_t pW=0;pW<1+(Int_t)(fUsePhiWeights||fUsePtWeights||fUseEtaWeights);pW++)
+ {
+ // ***************
+ // **** E-B-E ****
+ // ***************
+
+ // average multiparticle correlations for single event calculated from Q-vectors
+ // (Remark: binning is organized in the same way as in fQCorrelations[pW][eW] bellow):
+ fQCorrelationsEBE[pW] = new TH1D(Form("fQCorrelationsEBE: %s",pWeightsFlag[pW].Data()),Form("Average multi-particle correlations for single event calculated from Q-vectors (%s)",pWeightsFlag[pW].Data()),32,0,32);
+
+ for(Int_t sc=0;sc<2;sc++)
+ {
+ // correction terms for non-uniform acceptance for single event calculated from Q-vectors
+ // (Remark: binning is organized in the same way as in fQCorrections[pW][sc]):
+ fQCorrectionsEBE[pW][sc] = new TH1D(Form("fQCorrectionsEBE: %s, %s terms",pWeightsFlag[pW].Data(),sinCosFlag[sc].Data()),Form("Correction terms for non-uniform acceptance for single event (%s, %s terms)",pWeightsFlag[pW].Data(),sinCosFlag[sc].Data()),10,0,10);
+ }
+
+ for(Int_t eW=0;eW<2;eW++)
+ {
+ // ******************
+ // **** PROFILES ****
+ // ******************
+
+ // final average multiparticle correlations for all events calculated from Q-vectors:
+ fQCorrelations[pW][eW] = new TProfile(Form("fQCorrelations: %s, %s",pWeightsFlag[pW].Data(),eWeightsFlag[eW].Data()),Form("Final average multi-particle correlations calculated from Q-vectors (%s, %s)",pWeightsFlag[pW].Data(),eWeightsFlag[eW].Data()),32,0,32,"s");
+ fQCorrelations[pW][eW]->SetTickLength(-0.01,"Y");
+ fQCorrelations[pW][eW]->SetMarkerStyle(25);
+ fQCorrelations[pW][eW]->SetLabelSize(0.03);
+ fQCorrelations[pW][eW]->SetLabelOffset(0.01,"Y");
+ // 2-p correlations:
+ (fQCorrelations[pW][eW]->GetXaxis())->SetBinLabel(1,"<<2>>_{n|n}");
+ (fQCorrelations[pW][eW]->GetXaxis())->SetBinLabel(2,"<<2>>_{2n|2n}");
+ (fQCorrelations[pW][eW]->GetXaxis())->SetBinLabel(3,"<<2>>_{3n|3n}");
+ (fQCorrelations[pW][eW]->GetXaxis())->SetBinLabel(4,"<<2>>_{4n|4n}");
+ // 3-p correlations:
+ (fQCorrelations[pW][eW]->GetXaxis())->SetBinLabel(6,"<<3>>_{2n|n,n}");
+ (fQCorrelations[pW][eW]->GetXaxis())->SetBinLabel(7,"<<3>>_{3n|2n,n}");
+ (fQCorrelations[pW][eW]->GetXaxis())->SetBinLabel(8,"<<3>>_{4n|2n,2n}");
+ (fQCorrelations[pW][eW]->GetXaxis())->SetBinLabel(9,"<<3>>_{4n|3n,n}");
+ // 4-p correlations:
+ (fQCorrelations[pW][eW]->GetXaxis())->SetBinLabel(11,"<<4>>_{n,n|n,n}");
+ (fQCorrelations[pW][eW]->GetXaxis())->SetBinLabel(12,"<<4>>_{2n,n|2n,n}");
+ (fQCorrelations[pW][eW]->GetXaxis())->SetBinLabel(13,"<<4>>_{2n,2n|2n,2n}");
+ (fQCorrelations[pW][eW]->GetXaxis())->SetBinLabel(14,"<<4>>_{3n|n,n,n}");
+ (fQCorrelations[pW][eW]->GetXaxis())->SetBinLabel(15,"<<4>>_{3n,n|3n,n}");
+ (fQCorrelations[pW][eW]->GetXaxis())->SetBinLabel(16,"<<4>>_{3n,n|2n,2n}");
+ (fQCorrelations[pW][eW]->GetXaxis())->SetBinLabel(17,"<<4>>_{4n|2n,n,n}");
+ // 5-p correlations:
+ (fQCorrelations[pW][eW]->GetXaxis())->SetBinLabel(19,"<<5>>_{2n|n,n,n,n}");
+ (fQCorrelations[pW][eW]->GetXaxis())->SetBinLabel(20,"<<5>>_{2n,2n|2n,n,n}");
+ (fQCorrelations[pW][eW]->GetXaxis())->SetBinLabel(21,"<<5>>_{3n,n|2n,n,n}");
+ (fQCorrelations[pW][eW]->GetXaxis())->SetBinLabel(22,"<<5>>_{4n|n,n,n,n}");
+ // 6-p correlations:
+ (fQCorrelations[pW][eW]->GetXaxis())->SetBinLabel(24,"<<6>>_{n,n,n|n,n,n}");
+ (fQCorrelations[pW][eW]->GetXaxis())->SetBinLabel(25,"<<6>>_{2n,n,n|2n,n,n}");
+ (fQCorrelations[pW][eW]->GetXaxis())->SetBinLabel(26,"<<6>>_{2n,2n|n,n,n,n}");
+ (fQCorrelations[pW][eW]->GetXaxis())->SetBinLabel(27,"<<6>>_{3n,n|n,n,n,n}");
+ // 7-p correlations:
+ (fQCorrelations[pW][eW]->GetXaxis())->SetBinLabel(29,"<<7>>_{2n,n,n|n,n,n,n}");
+ // 8-p correlations:
+ (fQCorrelations[pW][eW]->GetXaxis())->SetBinLabel(31,"<<8>>_{n,n,n,n|n,n,n,n}");
+ // add fQCorrelations[0] to the list fIntFlowList:
+ fIntFlowProfiles->Add(fQCorrelations[pW][eW]);
+
+ // averages <<2><4>>, <<2><6>>, <<4><6>>, etc, needed to calculate covariances:
+ fQProducts[pW][eW] = new TProfile(Form("fQProducts: %s, %s",pWeightsFlag[pW].Data(),eWeightsFlag[eW].Data()),Form("Averages of products (%s, %s)",pWeightsFlag[pW].Data(),eWeightsFlag[eW].Data()),6,0,6);
+ fQProducts[pW][eW]->SetTickLength(-0.01,"Y");
+ fQProducts[pW][eW]->SetMarkerStyle(25);
+ fQProducts[pW][eW]->SetLabelSize(0.05);
+ fQProducts[pW][eW]->SetLabelOffset(0.01,"Y");
+ (fQProducts[pW][eW]->GetXaxis())->SetBinLabel(1,"<<2><4>>");
+ (fQProducts[pW][eW]->GetXaxis())->SetBinLabel(2,"<<2><6>>");
+ (fQProducts[pW][eW]->GetXaxis())->SetBinLabel(3,"<<2><8>>");
+ (fQProducts[pW][eW]->GetXaxis())->SetBinLabel(4,"<<4><6>>");
+ (fQProducts[pW][eW]->GetXaxis())->SetBinLabel(5,"<<4><8>>");
+ (fQProducts[pW][eW]->GetXaxis())->SetBinLabel(6,"<<6><8>>");
+ fIntFlowProfiles->Add(fQProducts[pW][eW]);
+
+ for(Int_t sc=0;sc<2;sc++)
+ {
+ // final average correction terms for non-uniform acceptance calculated from Q-vectors:
+ fQCorrections[pW][eW][sc] = new TProfile(Form("fQCorrections: %s, %s, %s terms",pWeightsFlag[pW].Data(),eWeightsFlag[eW].Data(),sinCosFlag[sc].Data()),Form("Correction terms for non-uniform acceptance (%s, %s, %s terms)",pWeightsFlag[pW].Data(),eWeightsFlag[eW].Data(),sinCosFlag[sc].Data()),10,0,10,"s");
+ fQCorrections[pW][eW][sc]->SetTickLength(-0.01,"Y");
+ fQCorrections[pW][eW][sc]->SetMarkerStyle(25);
+ fQCorrections[pW][eW][sc]->SetLabelSize(0.03);
+ fQCorrections[pW][eW][sc]->SetLabelOffset(0.01,"Y");
+ // .........................................................................
+ // 1-p terms:
+ (fQCorrections[pW][eW][sc]->GetXaxis())->SetBinLabel(1,Form("%s(n(#phi_{1}))>",sinCosFlag[sc].Data()));
+ // 2-p terms:
+ // 3-p terms:
+ // ...
+ // .........................................................................
+ // add fQCorrectionsCos to the list fIntFlowList:
+ fIntFlowProfiles->Add(fQCorrections[pW][eW][sc]);
+ } // end of for(Int_t sc=0;sc<2;sc++)
+
+ // *****************
+ // **** RESULTS ****
+ // *****************
+
+ // final results for average multi-particle correlations with correct statistical errors:
+ fCorrelations[pW][eW] = new TH1D(Form("fCorrelations: %s, %s",pWeightsFlag[pW].Data(),eWeightsFlag[eW].Data()),Form("Average multi-particle correlations (%s, %s)",pWeightsFlag[pW].Data(),eWeightsFlag[eW].Data()),32,0,32);
+ fCorrelations[pW][eW]->SetTickLength(-0.01,"Y");
+ fCorrelations[pW][eW]->SetMarkerStyle(25);
+ fCorrelations[pW][eW]->SetLabelSize(0.03);
+ fCorrelations[pW][eW]->SetLabelOffset(0.01,"Y");
+ // 2-p correlations:
+ (fCorrelations[pW][eW]->GetXaxis())->SetBinLabel(1,"<<2>>_{n|n}");
+ (fCorrelations[pW][eW]->GetXaxis())->SetBinLabel(2,"<<2>>_{2n|2n}");
+ (fCorrelations[pW][eW]->GetXaxis())->SetBinLabel(3,"<<2>>_{3n|3n}");
+ (fCorrelations[pW][eW]->GetXaxis())->SetBinLabel(4,"<<2>>_{4n|4n}");
+ // 3-p correlations:
+ (fCorrelations[pW][eW]->GetXaxis())->SetBinLabel(6,"<<3>>_{2n|n,n}");
+ (fCorrelations[pW][eW]->GetXaxis())->SetBinLabel(7,"<<3>>_{3n|2n,n}");
+ (fCorrelations[pW][eW]->GetXaxis())->SetBinLabel(8,"<<3>>_{4n|2n,2n}");
+ (fCorrelations[pW][eW]->GetXaxis())->SetBinLabel(9,"<<3>>_{4n|3n,n}");
+ // 4-p correlations:
+ (fCorrelations[pW][eW]->GetXaxis())->SetBinLabel(11,"<<4>>_{n,n|n,n}");
+ (fCorrelations[pW][eW]->GetXaxis())->SetBinLabel(12,"<<4>>_{2n,n|2n,n}");
+ (fCorrelations[pW][eW]->GetXaxis())->SetBinLabel(13,"<<4>>_{2n,2n|2n,2n}");
+ (fCorrelations[pW][eW]->GetXaxis())->SetBinLabel(14,"<<4>>_{3n|n,n,n}");
+ (fCorrelations[pW][eW]->GetXaxis())->SetBinLabel(15,"<<4>>_{3n,n|3n,n}");
+ (fCorrelations[pW][eW]->GetXaxis())->SetBinLabel(16,"<<4>>_{3n,n|2n,2n}");
+ (fCorrelations[pW][eW]->GetXaxis())->SetBinLabel(17,"<<4>>_{4n|2n,n,n}");
+ // 5-p correlations:
+ (fCorrelations[pW][eW]->GetXaxis())->SetBinLabel(19,"<<5>>_{2n|n,n,n,n}");
+ (fCorrelations[pW][eW]->GetXaxis())->SetBinLabel(20,"<<5>>_{2n,2n|2n,n,n}");
+ (fCorrelations[pW][eW]->GetXaxis())->SetBinLabel(21,"<<5>>_{3n,n|2n,n,n}");
+ (fCorrelations[pW][eW]->GetXaxis())->SetBinLabel(22,"<<5>>_{4n|n,n,n,n}");
+ // 6-p correlations:
+ (fCorrelations[pW][eW]->GetXaxis())->SetBinLabel(24,"<<6>>_{n,n,n|n,n,n}");
+ (fCorrelations[pW][eW]->GetXaxis())->SetBinLabel(25,"<<6>>_{2n,n,n|2n,n,n}");
+ (fCorrelations[pW][eW]->GetXaxis())->SetBinLabel(26,"<<6>>_{2n,2n|n,n,n,n}");
+ (fCorrelations[pW][eW]->GetXaxis())->SetBinLabel(27,"<<6>>_{3n,n|n,n,n,n}");
+ // 7-p correlations:
+ (fCorrelations[pW][eW]->GetXaxis())->SetBinLabel(29,"<<7>>_{2n,n,n|n,n,n,n}");
+ // 8-p correlations:
+ (fCorrelations[pW][eW]->GetXaxis())->SetBinLabel(31,"<<8>>_{n,n,n,n|n,n,n,n}");
+ // add fCorrelations to the list fIntFlowList:
+ fIntFlowResults->Add(fCorrelations[pW][eW]);
+
+ // final corrections for non-uniform acceptance for QC{2}, QC{4}, QC{6} and QC{8}:
+ fCorrections[pW][eW] = new TH1D(Form("fCorrections: %s, %s",pWeightsFlag[pW].Data(),eWeightsFlag[eW].Data()),Form("Corrections for non-uniform acceptance for Q-cumulants (%s, %s)",eWeightsFlag[eW].Data()),4,0,4);
+ fCorrections[pW][eW]->SetLabelSize(0.05);
+ fCorrections[pW][eW]->SetMarkerStyle(25);
+ (fCorrections[pW][eW]->GetXaxis())->SetBinLabel(1,"corr. for QC{2}");
+ (fCorrections[pW][eW]->GetXaxis())->SetBinLabel(2,"corr. for QC{4}");
+ (fCorrections[pW][eW]->GetXaxis())->SetBinLabel(3,"corr. for QC{6}");
+ (fCorrections[pW][eW]->GetXaxis())->SetBinLabel(4,"corr. for QC{8}");
+ // add fCorrections[pW] to list fIntFlowResults:
+ fIntFlowResults->Add(fCorrections[pW][eW]);
+
+ // final results for covariances:
+ fCovariances[pW][eW] = new TH1D(Form("fCovariances: %s, %s",pWeightsFlag[pW].Data(),eWeightsFlag[eW].Data()),Form("Covariances (%s, %s)",pWeightsFlag[pW].Data(),eWeightsFlag[eW].Data()),6,0,6);
+ fCovariances[pW][eW]->SetLabelSize(0.05);
+ fCovariances[pW][eW]->SetMarkerStyle(25);
+ (fCovariances[pW][eW]->GetXaxis())->SetBinLabel(1,"Cov(2,4)");
+ (fCovariances[pW][eW]->GetXaxis())->SetBinLabel(2,"Cov(2,6)");
+ (fCovariances[pW][eW]->GetXaxis())->SetBinLabel(3,"Cov(2,8)");
+ (fCovariances[pW][eW]->GetXaxis())->SetBinLabel(4,"Cov(4,6)");
+ (fCovariances[pW][eW]->GetXaxis())->SetBinLabel(5,"Cov(4,8)");
+ (fCovariances[pW][eW]->GetXaxis())->SetBinLabel(6,"Cov(6,8)");
+ // add fCovariances[pW][eW] to list fIntFlowResults:
+ fIntFlowResults->Add(fCovariances[pW][eW]);
+
+ for(Int_t nua=0;nua<2;nua++)
+ {
+ // integrated Q-cumulants:
+ fCumulants[pW][eW][nua] = new TH1D(Form("fCumulants: %s, %s, %s",pWeightsFlag[pW].Data(),eWeightsFlag[eW].Data(),nuaFlag[nua].Data()),Form("Q-cumulants (%s, %s, %s)",pWeightsFlag[pW].Data(),eWeightsFlag[eW].Data(),nuaFlag[nua].Data()),4,0,4);
+ fCumulants[pW][eW][nua]->SetLabelSize(0.05);
+ fCumulants[pW][eW][nua]->SetMarkerStyle(25);
+ (fCumulants[pW][eW][nua]->GetXaxis())->SetBinLabel(1,"QC{2}");
+ (fCumulants[pW][eW][nua]->GetXaxis())->SetBinLabel(2,"QC{4}");
+ (fCumulants[pW][eW][nua]->GetXaxis())->SetBinLabel(3,"QC{6}");
+ (fCumulants[pW][eW][nua]->GetXaxis())->SetBinLabel(4,"QC{8}");
+ // add fCumulants[pW][nua] to list fIntFlowResults:
+ fIntFlowResults->Add(fCumulants[pW][eW][nua]);
- */
+ // integrated flow from Q-cumulants:
+ fIntFlow[pW][eW][nua] = new TH1D(Form("fIntFlow: %s, %s, %s",pWeightsFlag[pW].Data(),eWeightsFlag[eW].Data(),nuaFlag[nua].Data()),Form("Integrated flow from Q-cumulants (%s, %s, %s)",pWeightsFlag[pW].Data(),eWeightsFlag[eW].Data(),nuaFlag[nua].Data()),4,0,4);
+ fIntFlow[pW][eW][nua]->SetLabelSize(0.05);
+ fIntFlow[pW][eW][nua]->SetMarkerStyle(25);
+ (fIntFlow[pW][eW][nua]->GetXaxis())->SetBinLabel(1,"v_{2}{2,QC}");
+ (fIntFlow[pW][eW][nua]->GetXaxis())->SetBinLabel(2,"v_{2}{4,QC}");
+ (fIntFlow[pW][eW][nua]->GetXaxis())->SetBinLabel(3,"v_{2}{6,QC}");
+ (fIntFlow[pW][eW][nua]->GetXaxis())->SetBinLabel(4,"v_{2}{8,QC}");
+ // add fIntFlow[pW][nua] to list fIntFlowResults:
+ fIntFlowResults->Add(fIntFlow[pW][eW][nua]);
- } // end of for(Int_t e=1;e<=fnBinsEta;e++)
- } // end of for(Int_t p=1;p<=fnBinsPt;p++)
+ } // end of for(Int_t nua=0;nua<2;nua++)
+ } // end of for(Int_t eW=0;eW<2;eW++)
+ } // end of for(Int_t pW=0;pW<1+(Int_t)(fUsePhiWeights||fUsePtWeights||fUseEtaWeights);pW++)
+
+
+
+ /*
+ // final average weighted multi-particle correlations for all events calculated from Q-vectors
+ fQCorrelations[1] = new TProfile("Weighted correlations","final average multi-particle correlations from weighted Q-vectors",200,0,200,"s");
+ fQCorrelations[1]->SetTickLength(-0.01,"Y");
+ fQCorrelations[1]->SetMarkerStyle(25);
+ fQCorrelations[1]->SetLabelSize(0.03);
+ fQCorrelations[1]->SetLabelOffset(0.01,"Y");
+ // 2-particle correlations:
+ (fQCorrelations[1]->GetXaxis())->SetBinLabel(1,"<w_{1}w_{2}cos(n(#phi_{1}-#phi_{2}))>");
+ (fQCorrelations[1]->GetXaxis())->SetBinLabel(2,"<w_{1}^{2}w_{2}^{2}cos(2n(#phi_{1}-#phi_{2}))>");
+ (fQCorrelations[1]->GetXaxis())->SetBinLabel(3,"<w_{1}^{3}w_{2}^{3}cos(3n(#phi_{1}-#phi_{2}))>");
+ (fQCorrelations[1]->GetXaxis())->SetBinLabel(4,"<w_{1}^{4}w_{2}^{4}cos(4n(#phi_{1}-#phi_{2}))>");
+ (fQCorrelations[1]->GetXaxis())->SetBinLabel(5,"<w_{1}^{3}w_{2}cos(n(#phi_{1}-#phi_{2}))>");
+ (fQCorrelations[1]->GetXaxis())->SetBinLabel(6,"<w_{1}^{2}w_{2}w_{3}cos(n(#phi_{1}-#phi_{2}))>");
+ // 3-particle correlations:
+ (fQCorrelations[1]->GetXaxis())->SetBinLabel(21,"<w_{1}w_{2}w_{3}^{2}cos(n(2#phi_{1}-#phi_{2}-#phi_{3}))>");
+ // 4-particle correlations:
+ (fQCorrelations[1]->GetXaxis())->SetBinLabel(41,"<w_{1}w_{2}w_{3}w_{4}cos(n(#phi_{1}+#phi_{2}-#phi_{3}-#phi_{4}))>");
+ // add fQCorrelations[1] to the list fIntFlowList:
+ fIntFlowList->Add(fQCorrelations[1]);
+ */
+
-} // end of AliFlowAnalysisWithQCumulants::CalculateCorrectionsForNonUniformAcceptanceForDifferentialFlowCosTerms(TString type)
+} // end of AliFlowAnalysisWithQCumulants::BookEverythingForIntegratedFlow()
//================================================================================================================================
-void AliFlowAnalysisWithQCumulants::CalculateCorrectionsForNonUniformAcceptanceForDifferentialFlowSinTerms(TString type)
+void AliFlowAnalysisWithQCumulants::BookEverythingForNestedLoops()
{
- // calculate corrections for non-uniform acceptance of the detector for differential flow (sin terms)
+ // book all profiles relevant for calculations with nested loops
+
+ fEvaluateNestedLoops = new TProfile("fEvaluateNestedLoops","1 = evaluate, 0 = do not evaluate",2,0,2);
+ fEvaluateNestedLoops->SetLabelSize(0.05);
+ (fEvaluateNestedLoops->GetXaxis())->SetBinLabel(1,"Nested Loops (Int. Flow)");
+ (fEvaluateNestedLoops->GetXaxis())->SetBinLabel(2,"Nested Loops (Diff. Flow)");
+ fEvaluateNestedLoops->Fill(0.5,(Int_t)fEvaluateNestedLoopsForIntFlow);
+ fEvaluateNestedLoops->Fill(1.5,(Int_t)fEvaluateNestedLoopsForDiffFlow);
+ // add fEvaluateNestedLoops to the list fNestedLoopsList:
+ fNestedLoopsList->Add(fEvaluateNestedLoops);
+
+ if(fEvaluateNestedLoopsForIntFlow)
+ {
+ fDirectCorrelations = new TProfile("fDirectCorrelations","multi-particle correlations with nested loops",100,0,100,"s");
+ fNestedLoopsList->Add(fDirectCorrelations);
+ fDirectCorrectionsCos = new TProfile("fDirectCorrectionsCos"," corrections for non-uniform acceptance (cos terms)",100,0,100,"s");
+ fNestedLoopsList->Add(fDirectCorrectionsCos);
+ fDirectCorrectionsSin = new TProfile("fDirectCorrectionsSin"," corrections for non-uniform acceptance (sin terms)",100,0,100,"s");
+ fNestedLoopsList->Add(fDirectCorrectionsSin);
+ if(fUsePhiWeights) // Remark: cross-checking performed only with phi-weights (this is sufficient)
+ {
+ fDirectCorrelationsW = new TProfile("fDirectCorrelationsW","multi-particle correlations with nested loops",200,0,200,"s");
+ fNestedLoopsList->Add(fDirectCorrelationsW);
+ fDirectCorrectionsCosW = new TProfile("fDirectCorrectionsCosW"," corrections for non-uniform acceptance (cos terms)",100,0,100,"s");
+ fNestedLoopsList->Add(fDirectCorrectionsCosW);
+ fDirectCorrectionsSinW = new TProfile("fDirectCorrectionsSinW"," corrections for non-uniform acceptance (sin terms)",100,0,100,"s");
+ fNestedLoopsList->Add(fDirectCorrectionsSinW);
+ }
+ }
- // pt and eta bin width:
- Double_t dBinWidthPt = 0.; // to be improved (should I promote this variable to data members?)
- Double_t dBinWidthEta = 0.; // to be improved (should I promote this variable to data members?)
+ if(fEvaluateNestedLoopsForDiffFlow)
+ {
+ fDirectCorrelationsDiffFlow = new TProfile("fDirectCorrelationsDiffFlow","multi-particle correlations with nested loops",200,0,200,"s");
+ fNestedLoopsList->Add(fDirectCorrelationsDiffFlow);
+ fDirectCorrectionsDiffFlowCos = new TProfile("fDirectCorrectionsDiffFlowCos",
+ "corrections for non-uniform acceptance (cos terms) with nested loops",200,0,200,"s");
+ fNestedLoopsList->Add(fDirectCorrectionsDiffFlowCos);
+ fDirectCorrectionsDiffFlowSin = new TProfile("fDirectCorrectionsDiffFlowSin",
+ "corrections for non-uniform acceptance (sin terms) with nested loops",200,0,200,"s");
+ fNestedLoopsList->Add(fDirectCorrectionsDiffFlowSin);
+ if(fUsePhiWeights) // Remark: cross-checking performed only with phi-weights (this is sufficient)
+ {
+ fDirectCorrelationsDiffFlowW = new TProfile("fDirectCorrelationsDiffFlowW","multi-particle correlations with nested loops",200,0,200,"s");
+ fNestedLoopsList->Add(fDirectCorrelationsDiffFlowW);
+ fDirectCorrectionsDiffFlowCosW = new TProfile("fDirectCorrectionsDiffFlowCosW",
+ "corrections for non-uniform acceptance (cos terms) with nested loops",200,0,200,"s");
+ fNestedLoopsList->Add(fDirectCorrectionsDiffFlowCosW);
+ fDirectCorrectionsDiffFlowSinW = new TProfile("fDirectCorrectionsDiffFlowSinW",
+ "corrections for non-uniform acceptance (sin terms) with nested loops",200,0,200,"s");
+ fNestedLoopsList->Add(fDirectCorrectionsDiffFlowSinW);
+ }
+ }
- if(fnBinsPt) dBinWidthPt=(fPtMax-fPtMin)/fnBinsPt;
- if(fnBinsEta) dBinWidthEta=(fEtaMax-fEtaMin)/fnBinsEta;
+} // end of AliFlowAnalysisWithQCumulants::BookEverythingForNestedLoops()
+
+
+//================================================================================================================================
+
+
+void AliFlowAnalysisWithQCumulants::CalculateCorrelationsForIntegratedFlow()
+{
+ // calculate all correlations needed for integrated flow
// multiplicity:
- //Double_t dMult = (*fSMpk)(0,0);
+ Double_t dMult = (*fSMpk)(0,0);
// real and imaginary parts of non-weighted Q-vectors evaluated in harmonics n, 2n, 3n and 4n:
- //Double_t dReQ1n = (*fReQ)(0,0);
- //Double_t dReQ2n = (*fReQ)(1,0);
- //Double_t dReQ3n = (*fReQ)(2,0);
- //Double_t dReQ4n = (*fReQ)(3,0);
- //Double_t dImQ1n = (*fImQ)(0,0);
- //Double_t dImQ2n = (*fImQ)(1,0);
- //Double_t dImQ3n = (*fImQ)(2,0);
- //Double_t dImQ4n = (*fImQ)(3,0);
-
- // looping over all (pt,eta) bins and calculating correlations needed for differential flow:
- for(Int_t p=1;p<=fnBinsPt;p++)
- {
- for(Int_t e=1;e<=fnBinsEta;e++)
- {
- // real and imaginary parts of q_n (non-weighted Q-vector evaluated only for POIs in harmonic n for each (pt,eta) bin):
- Double_t dReqnPtEta = 0.;
- Double_t dImqnPtEta = 0.;
-
- // number of POIs in each (pt,eta) bin:
- Double_t dmPtEta = 0.;
+ Double_t dReQ1n = (*fReQ)(0,0);
+ Double_t dReQ2n = (*fReQ)(1,0);
+ Double_t dReQ3n = (*fReQ)(2,0);
+ Double_t dReQ4n = (*fReQ)(3,0);
+ Double_t dImQ1n = (*fImQ)(0,0);
+ Double_t dImQ2n = (*fImQ)(1,0);
+ Double_t dImQ3n = (*fImQ)(2,0);
+ Double_t dImQ4n = (*fImQ)(3,0);
+
+ // real and imaginary parts of some expressions involving various combinations of Q-vectors evaluated in harmonics n, 2n, 3n and 4n:
+ // (these expression appear in the Eqs. for the multi-particle correlations bellow)
+
+ // Re[Q_{2n} Q_{n}^* Q_{n}^*]
+ Double_t reQ2nQ1nstarQ1nstar = pow(dReQ1n,2.)*dReQ2n + 2.*dReQ1n*dImQ1n*dImQ2n - pow(dImQ1n,2.)*dReQ2n;
+
+ // Im[Q_{2n} Q_{n}^* Q_{n}^*]
+ //Double_t imQ2nQ1nstarQ1nstar = pow(dReQ1n,2.)*dImQ2n-2.*dReQ1n*dImQ1n*dReQ2n-pow(dImQ1n,2.)*dImQ2n;
+
+ // Re[Q_{n} Q_{n} Q_{2n}^*] = Re[Q_{2n} Q_{n}^* Q_{n}^*]
+ Double_t reQ1nQ1nQ2nstar = reQ2nQ1nstarQ1nstar;
+
+ // Re[Q_{3n} Q_{n} Q_{2n}^* Q_{2n}^*]
+ Double_t reQ3nQ1nQ2nstarQ2nstar = (pow(dReQ2n,2.)-pow(dImQ2n,2.))*(dReQ3n*dReQ1n-dImQ3n*dImQ1n)
+ + 2.*dReQ2n*dImQ2n*(dReQ3n*dImQ1n+dImQ3n*dReQ1n);
- // real and imaginary parts of q''_{n}, q''_{2n}, ...
- // (non-weighted Q-vectors evaluated only for particles which are both RPs and POIs in harmonic n, 2n, ... for each (pt,eta) bin):
- //Double_t dReqPrimePrime1nPtEta = 0.;
- //Double_t dImqPrimePrime1nPtEta = 0.;
- //Double_t dReqPrimePrime2nPtEta = 0.;
- //Double_t dImqPrimePrime2nPtEta = 0.;
+ // Im[Q_{3n} Q_{n} Q_{2n}^* Q_{2n}^*]
+ //Double_t imQ3nQ1nQ2nstarQ2nstar = calculate and implement this (deleteMe)
+
+ // Re[Q_{2n} Q_{2n} Q_{3n}^* Q_{1n}^*] = Re[Q_{3n} Q_{n} Q_{2n}^* Q_{2n}^*]
+ Double_t reQ2nQ2nQ3nstarQ1nstar = reQ3nQ1nQ2nstarQ2nstar;
+
+ // Re[Q_{4n} Q_{2n}^* Q_{2n}^*]
+ Double_t reQ4nQ2nstarQ2nstar = pow(dReQ2n,2.)*dReQ4n+2.*dReQ2n*dImQ2n*dImQ4n-pow(dImQ2n,2.)*dReQ4n;
- // number of particles which are both RPs and POIs in each (pt,eta) bin:
- //Double_t dmPrimePrimePtEta = 0.;
-
- if(type == "POI")
- {
- // q''_{n}, q''_{2n}:
- //...............................................................................................
- //dReqPrimePrime1nPtEta = fReqPrimePrime1nPtEta->GetBinContent(fReqPrimePrime1nPtEta->GetBin(p,e));
- //dImqPrimePrime1nPtEta = fImqPrimePrime1nPtEta->GetBinContent(fImqPrimePrime1nPtEta->GetBin(p,e));
- //dReqPrimePrime2nPtEta = fReqPrimePrime2nPtEta->GetBinContent(fReqPrimePrime2nPtEta->GetBin(p,e));
- //dImqPrimePrime2nPtEta = fImqPrimePrime2nPtEta->GetBinContent(fImqPrimePrime2nPtEta->GetBin(p,e));
- //...............................................................................................
-
- // m'':
- //dmPrimePrimePtEta = fmPrimePrimePtEta->GetBinContent(fmPrimePrimePtEta->GetBin(p,e));
-
- // q'_{n}:
- dReqnPtEta = fReqnPtEta->GetBinContent(fReqnPtEta->GetBin(p,e));
- dImqnPtEta = fImqnPtEta->GetBinContent(fImqnPtEta->GetBin(p,e));
- dmPtEta = fmPtEta->GetBinContent(fmPtEta->GetBin(p,e));
- }
- else if(type == "RP")
- {
- // q_RP{n}, q_RP{2n}:
- //...............................................................................................
- //dReqPrimePrime1nPtEta = fReqRP1nPtEta->GetBinContent(fReqRP1nPtEta->GetBin(p,e));
- //dImqPrimePrime1nPtEta = fImqRP1nPtEta->GetBinContent(fImqRP1nPtEta->GetBin(p,e));
- //dReqPrimePrime2nPtEta = fReqRP2nPtEta->GetBinContent(fReqRP2nPtEta->GetBin(p,e));
- //dImqPrimePrime2nPtEta = fImqRP2nPtEta->GetBinContent(fImqRP2nPtEta->GetBin(p,e));
- //...............................................................................................
-
- // m'':
- //dmPrimePrimePtEta = fmRPPtEta->GetBinContent(fmRPPtEta->GetBin(p,e));
-
- dReqnPtEta = fReqRP1nPtEta->GetBinContent(fReqRP1nPtEta->GetBin(p,e)); // not a bug ;-)
- dImqnPtEta = fImqRP1nPtEta->GetBinContent(fImqRP1nPtEta->GetBin(p,e)); // not a bug ;-)
- dmPtEta = fmRPPtEta->GetBinContent(fmRPPtEta->GetBin(p,e)); // not a bug ;-)
- }
-
- // 1'-p correction:
- Double_t oneSinP1nPsiPtEta = 0.;
-
- if(dmPtEta)
- {
- oneSinP1nPsiPtEta = dImqnPtEta/dmPtEta;
-
- // fill the 2D profile to get the average 1'-p correction for each (pt, eta) bin:
- if(type == "POI")
- {
- fCorrectionsSinP1nPsiPtEtaPOI->Fill(fPtMin+(p-1)*dBinWidthPt,fEtaMin+(e-1)*dBinWidthEta,
- oneSinP1nPsiPtEta,dmPtEta);
- }
- else if(type == "RP")
- {
- fCorrectionsSinP1nPsiPtEtaRP->Fill(fPtMin+(p-1)*dBinWidthPt,fEtaMin+(e-1)*dBinWidthEta,
- oneSinP1nPsiPtEta,dmPtEta);
- }
- } // end of if(dmPtEta*dMult-dmPrimePrimePtEta)
-
- /*
-
- // 4'-particle correlation:
- Double_t four1n1n1n1nPtEta = 0.;
- if((dmPtEta-dmPrimePrimePtEta)*dMult*(dMult-1.)*(dMult-2.)
- + dmPrimePrimePtEta*(dMult-1.)*(dMult-2.)*(dMult-3.)) // to be improved (introduce a new variable for this expression)
- {
- four1n1n1n1nPtEta = ((pow(dReQ1n,2.)+pow(dImQ1n,2.))*(dReqnPtEta*dReQ1n+dImqnPtEta*dImQ1n)
- - dReqPrimePrime2nPtEta*(pow(dReQ1n,2.)-pow(dImQ1n,2.))
- - 2.*dImqPrimePrime2nPtEta*dReQ1n*dImQ1n
- - dReqnPtEta*(dReQ1n*dReQ2n+dImQ1n*dImQ2n)
- + dImqnPtEta*(dImQ1n*dReQ2n-dReQ1n*dImQ2n)
- - 2.*dMult*(dReqnPtEta*dReQ1n+dImqnPtEta*dImQ1n)
- - 2.*(pow(dReQ1n,2.)+pow(dImQ1n,2.))*dmPrimePrimePtEta
- + 6.*(dReqPrimePrime1nPtEta*dReQ1n+dImqPrimePrime1nPtEta*dImQ1n)
- + 1.*(dReqPrimePrime2nPtEta*dReQ2n+dImqPrimePrime2nPtEta*dImQ2n)
- + 2.*(dReqnPtEta*dReQ1n+dImqnPtEta*dImQ1n)
- + 2.*dmPrimePrimePtEta*dMult
- - 6.*dmPrimePrimePtEta)
- / ((dmPtEta-dmPrimePrimePtEta)*dMult*(dMult-1.)*(dMult-2.)
- + dmPrimePrimePtEta*(dMult-1.)*(dMult-2.)*(dMult-3.));
-
- // fill the 2D profile to get the average correlation for each (pt, eta) bin:
- if(type == "POI")
- {
- f4pPtEtaPOI->Fill(fPtMin+(p-1)*dBinWidthPt,fEtaMin+(e-1)*dBinWidthEta,four1n1n1n1nPtEta,
- (dmPtEta-dmPrimePrimePtEta)*dMult*(dMult-1.)*(dMult-2.)
- + dmPrimePrimePtEta*(dMult-1.)*(dMult-2.)*(dMult-3.));
- }
- else if(type == "RP")
- {
- f4pPtEtaRP->Fill(fPtMin+(p-1)*dBinWidthPt,fEtaMin+(e-1)*dBinWidthEta,four1n1n1n1nPtEta,
- (dmPtEta-dmPrimePrimePtEta)*dMult*(dMult-1.)*(dMult-2.)
- + dmPrimePrimePtEta*(dMult-1.)*(dMult-2.)*(dMult-3.));
- }
- } // end of if((dmPtEta-dmPrimePrimePtEta)*dMult*(dMult-1.)*(dMult-2.)
- // +dmPrimePrimePtEta*(dMult-1.)*(dMult-2.)*(dMult-3.))
-
- */
-
- } // end of for(Int_t e=1;e<=fnBinsEta;e++)
- } // end of for(Int_t p=1;p<=fnBinsPt;p++)
+ // Im[Q_{4n} Q_{2n}^* Q_{2n}^*]
+ //Double_t imQ4nQ2nstarQ2nstar = calculate and implement this (deleteMe)
-} // end of AliFlowAnalysisWithQCumulants::CalculateCorrectionsForNonUniformAcceptanceForDifferentialFlowSinTerms(TString type)
+ // Re[Q_{2n} Q_{2n} Q_{4n}^*] = Re[Q_{4n} Q_{2n}^* Q_{2n}^*]
+ Double_t reQ2nQ2nQ4nstar = reQ4nQ2nstarQ2nstar;
+
+ // Re[Q_{4n} Q_{3n}^* Q_{n}^*]
+ Double_t reQ4nQ3nstarQ1nstar = dReQ4n*(dReQ3n*dReQ1n-dImQ3n*dImQ1n)+dImQ4n*(dReQ3n*dImQ1n+dImQ3n*dReQ1n);
+
+ // Re[Q_{3n} Q_{n} Q_{4n}^*] = Re[Q_{4n} Q_{3n}^* Q_{n}^*]
+ Double_t reQ3nQ1nQ4nstar = reQ4nQ3nstarQ1nstar;
+
+ // Im[Q_{4n} Q_{3n}^* Q_{n}^*]
+ //Double_t imQ4nQ3nstarQ1nstar = calculate and implement this (deleteMe)
+ // Re[Q_{3n} Q_{2n}^* Q_{n}^*]
+ Double_t reQ3nQ2nstarQ1nstar = dReQ3n*dReQ2n*dReQ1n-dReQ3n*dImQ2n*dImQ1n+dImQ3n*dReQ2n*dImQ1n
+ + dImQ3n*dImQ2n*dReQ1n;
+
+ // Re[Q_{2n} Q_{n} Q_{3n}^*] = Re[Q_{3n} Q_{2n}^* Q_{n}^*]
+ Double_t reQ2nQ1nQ3nstar = reQ3nQ2nstarQ1nstar;
+
+ // Im[Q_{3n} Q_{2n}^* Q_{n}^*]
+ //Double_t imQ3nQ2nstarQ1nstar; //calculate and implement this (deleteMe)
+
+ // Re[Q_{3n} Q_{n}^* Q_{n}^* Q_{n}^*]
+ Double_t reQ3nQ1nstarQ1nstarQ1nstar = dReQ3n*pow(dReQ1n,3)-3.*dReQ1n*dReQ3n*pow(dImQ1n,2)
+ + 3.*dImQ1n*dImQ3n*pow(dReQ1n,2)-dImQ3n*pow(dImQ1n,3);
-//================================================================================================================================
+ // Im[Q_{3n} Q_{n}^* Q_{n}^* Q_{n}^*]
+ //Double_t imQ3nQ1nstarQ1nstarQ1nstar; //calculate and implement this (deleteMe)
+
+ // |Q_{2n}|^2 |Q_{n}|^2
+ Double_t dQ2nQ1nQ2nstarQ1nstar = (pow(dReQ2n,2.)+pow(dImQ2n,2.))*(pow(dReQ1n,2.)+pow(dImQ1n,2.));
+
+ // Re[Q_{4n} Q_{2n}^* Q_{n}^* Q_{n}^*]
+ Double_t reQ4nQ2nstarQ1nstarQ1nstar = (dReQ4n*dReQ2n+dImQ4n*dImQ2n)*(pow(dReQ1n,2)-pow(dImQ1n,2))
+ + 2.*dReQ1n*dImQ1n*(dImQ4n*dReQ2n-dReQ4n*dImQ2n);
+
+ // Im[Q_{4n} Q_{2n}^* Q_{n}^* Q_{n}^*]
+ //Double_t imQ4nQ2nstarQ1nstarQ1nstar; //calculate and implement this (deleteMe)
+
+ // Re[Q_{2n} Q_{n} Q_{n}^* Q_{n}^* Q_{n}^*]
+ Double_t reQ2nQ1nQ1nstarQ1nstarQ1nstar = (dReQ2n*dReQ1n-dImQ2n*dImQ1n)*(pow(dReQ1n,3)-3.*dReQ1n*pow(dImQ1n,2))
+ + (dReQ2n*dImQ1n+dReQ1n*dImQ2n)*(3.*dImQ1n*pow(dReQ1n,2)-pow(dImQ1n,3));
+ // Im[Q_{2n} Q_{n} Q_{n}^* Q_{n}^* Q_{n}^*]
+ //Double_t imQ2nQ1nQ1nstarQ1nstarQ1nstar; //calculate and implement this (deleteMe)
+
+ // Re[Q_{2n} Q_{2n} Q_{2n}^* Q_{n}^* Q_{n}^*]
+ Double_t reQ2nQ2nQ2nstarQ1nstarQ1nstar = (pow(dReQ2n,2.)+pow(dImQ2n,2.))
+ * (dReQ2n*(pow(dReQ1n,2.)-pow(dImQ1n,2.)) + 2.*dImQ2n*dReQ1n*dImQ1n);
-void AliFlowAnalysisWithQCumulants::EvaluateNestedLoopsForIntegratedFlow(AliFlowEventSimple* anEvent)
-{
- // evaluate the nested loops relevant for integrated flow (needed for cross-checking the results)
+ // Im[Q_{2n} Q_{2n} Q_{2n}^* Q_{n}^* Q_{n}^*]
+ //Double_t imQ2nQ2nQ2nstarQ1nstarQ1nstar = (pow(dReQ2n,2.)+pow(dImQ2n,2.))
+ // * (dImQ2n*(pow(dReQ1n,2.)-pow(dImQ1n,2.)) - 2.*dReQ2n*dReQ1n*dImQ1n);
+
+ // Re[Q_{4n} Q_{n}^* Q_{n}^* Q_{n}^* Q_{n}^*]
+ Double_t reQ4nQ1nstarQ1nstarQ1nstarQ1nstar = pow(dReQ1n,4.)*dReQ4n-6.*pow(dReQ1n,2.)*dReQ4n*pow(dImQ1n,2.)
+ + pow(dImQ1n,4.)*dReQ4n+4.*pow(dReQ1n,3.)*dImQ1n*dImQ4n
+ - 4.*pow(dImQ1n,3.)*dReQ1n*dImQ4n;
+
+ // Im[Q_{4n} Q_{n}^* Q_{n}^* Q_{n}^* Q_{n}^*]
+ //Double_t imQ4nQ1nstarQ1nstarQ1nstarQ1nstar = pow(dReQ1n,4.)*dImQ4n-6.*pow(dReQ1n,2.)*dImQ4n*pow(dImQ1n,2.)
+ // + pow(dImQ1n,4.)*dImQ4n+4.*pow(dImQ1n,3.)*dReQ1n*dReQ4n
+ // - 4.*pow(dReQ1n,3.)*dImQ1n*dReQ4n;
+
+ // Re[Q_{3n} Q_{n} Q_{2n}^* Q_{n}^* Q_{n}^*]
+ Double_t reQ3nQ1nQ2nstarQ1nstarQ1nstar = (pow(dReQ1n,2.)+pow(dImQ1n,2.))
+ * (dReQ1n*dReQ2n*dReQ3n-dReQ3n*dImQ1n*dImQ2n+dReQ2n*dImQ1n*dImQ3n+dReQ1n*dImQ2n*dImQ3n);
+
+ // Im[Q_{3n} Q_{n} Q_{2n}^* Q_{n}^* Q_{n}^*]
+ //Double_t imQ3nQ1nQ2nstarQ1nstarQ1nstar = (pow(dReQ1n,2.)+pow(dImQ1n,2.))
+ // * (-dReQ2n*dReQ3n*dImQ1n-dReQ1n*dReQ3n*dImQ2n+dReQ1n*dReQ2n*dImQ3n-dImQ1n*dImQ2n*dImQ3n);
- Int_t nPrim = anEvent->NumberOfTracks();
- TH1F *phiWeights = NULL; // histogram with phi weights
- Int_t nBinsPhi = 0;
+ // Re[Q_{2n} Q_{2n} Q_{n}^* Q_{n}^* Q_{n}^* Q_{n}^*]
+ Double_t reQ2nQ2nQ1nstarQ1nstarQ1nstarQ1nstar = (pow(dReQ1n,2.)*dReQ2n-2.*dReQ1n*dReQ2n*dImQ1n-dReQ2n*pow(dImQ1n,2.)
+ + dImQ2n*pow(dReQ1n,2.)+2.*dReQ1n*dImQ1n*dImQ2n-pow(dImQ1n,2.)*dImQ2n)
+ * (pow(dReQ1n,2.)*dReQ2n+2.*dReQ1n*dReQ2n*dImQ1n-dReQ2n*pow(dImQ1n,2.)
+ - dImQ2n*pow(dReQ1n,2.)+2.*dReQ1n*dImQ1n*dImQ2n+pow(dImQ1n,2.)*dImQ2n);
+
+ // Im[Q_{2n} Q_{2n} Q_{n}^* Q_{n}^* Q_{n}^* Q_{n}^*]
+ //Double_t imQ2nQ2nQ1nstarQ1nstarQ1nstarQ1nstar = 2.*(pow(dReQ1n,2.)*dReQ2n-dReQ2n*pow(dImQ1n,2.)
+ // + 2.*dReQ1n*dImQ1n*dImQ2n)*(pow(dReQ1n,2.)*dImQ2n
+ // - 2.*dReQ1n*dImQ1n*dReQ2n-pow(dImQ1n,2.)*dImQ2n);
+
+ // Re[Q_{3n} Q_{n} Q_{n}^* Q_{n}^* Q_{n}^* Q_{n}^*]
+ Double_t reQ3nQ1nQ1nstarQ1nstarQ1nstarQ1nstar = (pow(dReQ1n,2.)+pow(dImQ1n,2.))
+ * (pow(dReQ1n,3.)*dReQ3n-3.*dReQ1n*dReQ3n*pow(dImQ1n,2.)
+ + 3.*pow(dReQ1n,2.)*dImQ1n*dImQ3n-pow(dImQ1n,3.)*dImQ3n);
+
+ // Im[Q_{3n} Q_{n} Q_{n}^* Q_{n}^* Q_{n}^* Q_{n}^*]
+ //Double_t imQ3nQ1nQ1nstarQ1nstarQ1nstarQ1nstar = (pow(dReQ1n,2.)+pow(dImQ1n,2.))
+ // * (pow(dImQ1n,3.)*dReQ3n-3.*dImQ1n*dReQ3n*pow(dReQ1n,2.)
+ // - 3.*pow(dImQ1n,2.)*dReQ1n*dImQ3n+pow(dReQ1n,3.)*dImQ3n);
- if(fUsePhiWeights)
- {
- if(!fWeightsList)
- {
- cout<<" WARNING: fWeightsList is NULL pointer in AFAWQC::ENLFIF(). "<<endl;
- exit(0);
- }
- phiWeights = dynamic_cast<TH1F *>(fWeightsList->FindObject("phi_weights"));
- if(!phiWeights)
- {
- cout<<" WARNING: couldn't access the histogram with phi weights in AFAWQC::ENLFIF(). "<<endl;
- exit(0);
- }
- nBinsPhi = phiWeights->GetNbinsX();
- }
+ // |Q_{2n}|^2 |Q_{n}|^4
+ Double_t dQ2nQ1nQ1nQ2nstarQ1nstarQ1nstar = (pow(dReQ2n,2.)+pow(dImQ2n,2.))*pow((pow(dReQ1n,2.)+pow(dImQ1n,2.)),2.);
- Double_t phi1=0., phi2=0., phi3=0., phi4=0., phi5=0., phi6=0., phi7=0., phi8=0.;
- Double_t wPhi1=1., wPhi2=1., wPhi3=1., wPhi4=1., wPhi5=1., wPhi6=1., wPhi7=1., wPhi8=1.;
+ // Re[Q_{2n} Q_{n} Q_{n} Q_{n}^* Q_{n}^* Q_{n}^* Q_{n}^*]
+ Double_t reQ2nQ1nQ1nQ1nstarQ1nstarQ1nstarQ1nstar = pow((pow(dReQ1n,2.)+pow(dImQ1n,2.)),2.)
+ * (pow(dReQ1n,2.)*dReQ2n-dReQ2n*pow(dImQ1n,2.)
+ + 2.*dReQ1n*dImQ1n*dImQ2n);
+
+ // Im[Q_{2n} Q_{n} Q_{n} Q_{n}^* Q_{n}^* Q_{n}^* Q_{n}^*]
+ //Double_t imQ2nQ1nQ1nQ1nstarQ1nstarQ1nstarQ1nstar = pow((pow(dReQ1n,2.)+pow(dImQ1n,2.)),2.)
+ // * (pow(dReQ1n,2.)*dImQ2n-dImQ2n*pow(dImQ1n,2.)
+ // - 2.*dReQ1n*dReQ2n*dImQ1n);
- Int_t n=2; // to be improved
+
- // ******************************************
- // **** NESTED LOOPS FOR INTEGRATED FLOW ****
- // ******************************************
+
+ // **************************************
+ // **** multi-particle correlations: ****
+ // **************************************
//
- // Remark 1: multi-particle correlations calculated with nested loops without weights are stored in 1D profile fDirectCorrelations;
- // Remark 2: multi-particle correlations calculated with nested loops with weights are stored in 1D profile fDirectCorrelationsW;
-
- // Remark 3: binning of fDirectCorrelations is organized as follows:
+ // Remark 1: multi-particle correlations calculated with non-weighted Q-vectors are stored in 1D profile fQCorrelations[0].
+ // Remark 2: binning of fQCorrelations[0] is organized as follows:
// --------------------------------------------------------------------------------------------------------------------
// 1st bin: <2>_{1n|1n} = two1n1n = cos(n*(phi1-phi2))>
// 2nd bin: <2>_{2n|2n} = two2n2n = cos(2n*(phi1-phi2))>
// 30th bin: ---- EMPTY ----
// 31st bin: <8>_{1n,1n,1n,1n|1n,1n,1n,1n} = eight1n1n1n1n1n1n1n1n = <cos(n*(phi1+phi2+phi3+phi4-phi5-phi6-phi7-phi8))>
// --------------------------------------------------------------------------------------------------------------------
-
- // Remark 4: binning of fDirectCorrelationsW is organized as follows:
- //..............................................................................................
- // ---- bins 1-20: 2-particle correlations ----
- // 1st bin: two1n1nW1W1 = <w1 w2 cos(n*(phi1-phi2))>
- // 2nd bin: two2n2nW2W2 = <w1^2 w2^2 cos(2n*(phi1-phi2))>
- // 3rd bin: two3n3nW3W3 = <w1^3 w2^3 cos(3n*(phi1-phi2))>
- // 4th bin: two4n4nW4W4 = <w1^4 w2^4 cos(4n*(phi1-phi2))>
- // 5th bin: two1n1nW3W1 = <w1^3 w2 cos(n*(phi1-phi2))>
- // 6th bin: two1n1nW1W1W2 = <w1 w2 w3^2 cos(n*(phi1-phi2))>
- // ---- bins 21-40: 3-particle correlations ----
- // 21st bin: three2n1n1nW2W1W1 = <w1^2 w2 w3 cos(n*(2phi1-phi2-phi3))>
- // ---- bins 41-60: 4-particle correlations ----
- // 41st bin: four1n1n1n1nW1W1W1W1 = <w1 w2 w3 w4 cos(n*(phi1+phi2-phi3-phi4))>
- // ---- bins 61-80: 5-particle correlations ----
- // ---- bins 81-100: 6-particle correlations ----
- // ---- bins 101-120: 7-particle correlations ----
- // ---- bins 121-140: 8-particle correlations ----
- //..............................................................................................
-
- // Remark 5: corrections for non-uniform acceptance (cos terms) calculated with nested loops are stored
- // in 1D profile fDirectCorrectionsCos (binning is the same as in fQCorrectionsCos - see above);
- // Remark 6: corrections for non-uniform acceptance (sin terms) calculated with nested loops are stored
- // in 1D profile fDirectCorrectionsSin (binning is the same as in fQCorrectionsSin - see above);
-
- // 2-particle correlations:
- for(Int_t i1=0;i1<nPrim;i1++)
- {
- fTrack=anEvent->GetTrack(i1);
- if(!(fTrack->InRPSelection())) continue;
- phi1=fTrack->Phi();
- if(phiWeights) wPhi1 = phiWeights->GetBinContent(1+(Int_t)(TMath::Floor(phi1*nBinsPhi/TMath::TwoPi())));
- // corrections for non-uniform acceptance (cos terms)
- fDirectCorrectionsCos->Fill(0.,cos(n*phi1),1.); // <cos(n*phi1)>
- // corrections for non-uniform acceptance (sin terms)
- fDirectCorrectionsSin->Fill(0.,sin(n*phi1),1.); // <sin(n*phi1)>
- for(Int_t i2=0;i2<nPrim;i2++)
- {
- if(i2==i1)continue;
- fTrack=anEvent->GetTrack(i2);
- if(!(fTrack->InRPSelection())) continue;
- phi2=fTrack->Phi();
- if(phiWeights) wPhi2 = phiWeights->GetBinContent(1+(Int_t)(TMath::Floor(phi2*nBinsPhi/TMath::TwoPi())));
- // non-weighted:
- //------------------------------------------------------------------------------
- fDirectCorrelations->Fill(0.,cos(n*(phi1-phi2)),1.); // <cos(n*(phi1-phi2))>
- fDirectCorrelations->Fill(1.,cos(2.*n*(phi1-phi2)),1.); // <cos(2n*(phi1-phi2))>
- fDirectCorrelations->Fill(2.,cos(3.*n*(phi1-phi2)),1.); // <cos(3n*(phi1-phi2))>
- fDirectCorrelations->Fill(3.,cos(4.*n*(phi1-phi2)),1.); // <cos(4n*(phi1-phi2))>
- //------------------------------------------------------------------------------
-
- // weighted:
- //................................................................................................................
- fDirectCorrelationsW->Fill(0.,cos(n*(phi1-phi2)),wPhi1*wPhi2); // <w1 w2 cos( n*(phi1-phi2))>
- fDirectCorrelationsW->Fill(1.,cos(2.*n*(phi1-phi2)),pow(wPhi1,2)*pow(wPhi2,2)); // <w1^2 w2^2 cos(2n*(phi1-phi2))>
- fDirectCorrelationsW->Fill(2.,cos(3.*n*(phi1-phi2)),pow(wPhi1,3)*pow(wPhi2,3)); // <w1^3 w2^3 cos(3n*(phi1-phi2))>
- fDirectCorrelationsW->Fill(3.,cos(4.*n*(phi1-phi2)),pow(wPhi1,4)*pow(wPhi2,4)); // <w1^4 w2^4 cos(4n*(phi1-phi2))>
- fDirectCorrelationsW->Fill(4.,cos(n*(phi1-phi2)),pow(wPhi1,3)*wPhi2); // <w1^3 w2 cos(n*(phi1-phi2))>
- //................................................................................................................
-
- // corrections for non-uniform acceptance (cos terms)
- //................................................................................................................
- fDirectCorrectionsCos->Fill(1.,cos(n*(phi1+phi2)),1.); // <<cos(n*(phi1+phi2))>>
- //................................................................................................................
-
- // corrections for non-uniform acceptance (sin terms)
- //................................................................................................................
- fDirectCorrectionsSin->Fill(1.,sin(n*(phi1+phi2)),1.); // <<sin(n*(phi1+phi2))>>
- //................................................................................................................
-
- }
- }
+ // 2-particle:
+ Double_t two1n1n = 0.; // <cos(n*(phi1-phi2))>
+ Double_t two2n2n = 0.; // <cos(2n*(phi1-phi2))>
+ Double_t two3n3n = 0.; // <cos(3n*(phi1-phi2))>
+ Double_t two4n4n = 0.; // <cos(4n*(phi1-phi2))>
- // 3-particle correlations:
- for(Int_t i1=0;i1<nPrim;i1++)
+ if(dMult>1)
{
- fTrack=anEvent->GetTrack(i1);
- if(!(fTrack->InRPSelection())) continue;
- phi1=fTrack->Phi();
- if(phiWeights) wPhi1 = phiWeights->GetBinContent(1+(Int_t)(TMath::Floor(phi1*nBinsPhi/TMath::TwoPi())));
- for(Int_t i2=0;i2<nPrim;i2++)
- {
- if(i2==i1)continue;
- fTrack=anEvent->GetTrack(i2);
- if(!(fTrack->InRPSelection())) continue;
- phi2=fTrack->Phi();
- if(phiWeights) wPhi2 = phiWeights->GetBinContent(1+(Int_t)(TMath::Floor(phi2*nBinsPhi/TMath::TwoPi())));
- for(Int_t i3=0;i3<nPrim;i3++)
- {
- if(i3==i1||i3==i2)continue;
- fTrack=anEvent->GetTrack(i3);
- if(!(fTrack->InRPSelection())) continue;
- phi3=fTrack->Phi();
- if(phiWeights) wPhi3 = phiWeights->GetBinContent(1+(Int_t)(TMath::Floor(phi3*nBinsPhi/TMath::TwoPi())));
-
- // non-weighted:
- //-----------------------------------------------------------------------------------
- fDirectCorrelations->Fill(5.,cos(2.*n*phi1-n*(phi2+phi3)),1.); //<3>_{2n|nn,n}
- fDirectCorrelations->Fill(6.,cos(3.*n*phi1-2.*n*phi2-n*phi3),1.); //<3>_{3n|2n,n}
- fDirectCorrelations->Fill(7.,cos(4.*n*phi1-2.*n*phi2-2.*n*phi3),1.); //<3>_{4n|2n,2n}
- fDirectCorrelations->Fill(8.,cos(4.*n*phi1-3.*n*phi2-n*phi3),1.); //<3>_{4n|3n,n}
- //-----------------------------------------------------------------------------------
-
- // weighted:
- //..............................................................................................................................
- // 2-p:
- fDirectCorrelationsW->Fill(5.,cos(n*(phi1-phi2)),wPhi1*wPhi2*pow(wPhi3,2)); // <w1 w2 w3^2 cos(n*(phi1-phi2))>
-
- // 3-p:
- fDirectCorrelationsW->Fill(20.,cos(2.*n*phi1-n*(phi2+phi3)),pow(wPhi1,2)*wPhi2*wPhi3); // <w1^2 w2 w3 cos(n*(2phi1-phi2-phi3))>
- //..............................................................................................................................
-
-
- // corrections for non-uniform acceptance (cos terms)
- //................................................................................................................
- fDirectCorrectionsCos->Fill(2.,cos(n*(phi1-phi2-phi3)),1.); // <<cos(n*(phi1-phi2-phi3))>>
- //................................................................................................................
+ two1n1n = (pow(dReQ1n,2.)+pow(dImQ1n,2.)-dMult)/(dMult*(dMult-1.));
+ two2n2n = (pow(dReQ2n,2.)+pow(dImQ2n,2.)-dMult)/(dMult*(dMult-1.));
+ two3n3n = (pow(dReQ3n,2.)+pow(dImQ3n,2.)-dMult)/(dMult*(dMult-1.));
+ two4n4n = (pow(dReQ4n,2.)+pow(dImQ4n,2.)-dMult)/(dMult*(dMult-1.));
- // corrections for non-uniform acceptance (sin terms)
- //................................................................................................................
- fDirectCorrectionsSin->Fill(2.,sin(n*(phi1-phi2-phi3)),1.); // <<sin(n*(phi1-phi2-phi3))>>
- //................................................................................................................
-
- }
- }
- }
-
- // 4-particle correlations:
- for(Int_t i1=0;i1<nPrim;i1++)
- {
- fTrack=anEvent->GetTrack(i1);
- if(!(fTrack->InRPSelection())) continue;
- phi1=fTrack->Phi();
- if(phiWeights) wPhi1 = phiWeights->GetBinContent(1+(Int_t)(TMath::Floor(phi1*nBinsPhi/TMath::TwoPi())));
- for(Int_t i2=0;i2<nPrim;i2++)
- {
- if(i2==i1)continue;
- fTrack=anEvent->GetTrack(i2);
- if(!(fTrack->InRPSelection())) continue;
- phi2=fTrack->Phi();
- if(phiWeights) wPhi2 = phiWeights->GetBinContent(1+(Int_t)(TMath::Floor(phi2*nBinsPhi/TMath::TwoPi())));
- for(Int_t i3=0;i3<nPrim;i3++)
- {
- if(i3==i1||i3==i2)continue;
- fTrack=anEvent->GetTrack(i3);
- if(!(fTrack->InRPSelection())) continue;
- phi3=fTrack->Phi();
- if(phiWeights) wPhi3 = phiWeights->GetBinContent(1+(Int_t)(TMath::Floor(phi3*nBinsPhi/TMath::TwoPi())));
- for(Int_t i4=0;i4<nPrim;i4++)
- {
- if(i4==i1||i4==i2||i4==i3)continue;
- fTrack=anEvent->GetTrack(i4);
- if(!(fTrack->InRPSelection())) continue;
- phi4=fTrack->Phi();
- if(phiWeights) wPhi4 = phiWeights->GetBinContent(1+(Int_t)(TMath::Floor(phi4*nBinsPhi/TMath::TwoPi())));
-
- // non-weighted:
- //-------------------------------------------------------------------------------------------------
- fDirectCorrelations->Fill(10.,cos(n*phi1+n*phi2-n*phi3-n*phi4),1.); // <4>_{n,n|n,n}
- fDirectCorrelations->Fill(11.,cos(2.*n*phi1+n*phi2-2.*n*phi3-n*phi4),1.); // <4>_{2n,n|2n,n}
- fDirectCorrelations->Fill(12.,cos(2.*n*phi1+2*n*phi2-2.*n*phi3-2.*n*phi4),1.); // <4>_{2n,2n|2n,2n}
- fDirectCorrelations->Fill(13.,cos(3.*n*phi1-n*phi2-n*phi3-n*phi4),1.); // <4>_{3n|n,n,n}
- fDirectCorrelations->Fill(14.,cos(3.*n*phi1+n*phi2-3.*n*phi3-n*phi4),1.); // <4>_{3n,n|3n,n}
- fDirectCorrelations->Fill(15.,cos(3.*n*phi1+n*phi2-2.*n*phi3-2.*n*phi4),1.); // <4>_{3n,n|2n,2n}
- fDirectCorrelations->Fill(16.,cos(4.*n*phi1-2.*n*phi2-n*phi3-n*phi4),1.); // <4>_{4n|2n,n,n}
- //-------------------------------------------------------------------------------------------------
-
- // weighted:
- //.......................................................................................
- // 4-p:
- fDirectCorrelationsW->Fill(40.,cos(n*phi1+n*phi2-n*phi3-n*phi4),wPhi1*wPhi2*wPhi3*wPhi4);
- //.......................................................................................
-
- }
- }
- }
- }
-
- // 5-particle correlations:
- for(Int_t i1=0;i1<nPrim;i1++)
+ // average non-weighted 2-particle correlations for single event:
+ fQCorrelationsEBE[0]->SetBinContent(1,two1n1n);
+ fQCorrelationsEBE[0]->SetBinContent(2,two2n2n);
+ fQCorrelationsEBE[0]->SetBinContent(3,two3n3n);
+ fQCorrelationsEBE[0]->SetBinContent(4,two4n4n);
+
+ // final average non-weighted 2-particle correlations for all events:
+ fQCorrelations[0][0]->Fill(0.5,two1n1n,dMult*(dMult-1.));
+ fQCorrelations[0][0]->Fill(1.5,two2n2n,dMult*(dMult-1.));
+ fQCorrelations[0][0]->Fill(2.5,two3n3n,dMult*(dMult-1.));
+ fQCorrelations[0][0]->Fill(3.5,two4n4n,dMult*(dMult-1.));
+
+ // distribution of <cos(n*(phi1-phi2))>:
+ //f2pDistribution->Fill(two1n1n,dMult*(dMult-1.));
+ } // end of if(dMult>1)
+
+ // 3-particle:
+ Double_t three2n1n1n = 0.; // <cos(n*(2.*phi1-phi2-phi3))>
+ Double_t three3n2n1n = 0.; // <cos(n*(3.*phi1-2.*phi2-phi3))>
+ Double_t three4n2n2n = 0.; // <cos(n*(4.*phi1-2.*phi2-2.*phi3))>
+ Double_t three4n3n1n = 0.; // <cos(n*(4.*phi1-3.*phi2-phi3))>
+
+ if(dMult>2)
{
- //cout<<"i1 = "<<i1<<endl;
- fTrack=anEvent->GetTrack(i1);
- if(!(fTrack->InRPSelection())) continue;
- phi1=fTrack->Phi();
- if(phiWeights) wPhi1 = phiWeights->GetBinContent(1+(Int_t)(TMath::Floor(phi1*nBinsPhi/TMath::TwoPi())));
- for(Int_t i2=0;i2<nPrim;i2++)
- {
- if(i2==i1)continue;
- fTrack=anEvent->GetTrack(i2);
- if(!(fTrack->InRPSelection())) continue;
- phi2=fTrack->Phi();
- if(phiWeights) wPhi2 = phiWeights->GetBinContent(1+(Int_t)(TMath::Floor(phi2*nBinsPhi/TMath::TwoPi())));
- for(Int_t i3=0;i3<nPrim;i3++)
- {
- if(i3==i1||i3==i2)continue;
- fTrack=anEvent->GetTrack(i3);
- if(!(fTrack->InRPSelection())) continue;
- phi3=fTrack->Phi();
- if(phiWeights) wPhi3 = phiWeights->GetBinContent(1+(Int_t)(TMath::Floor(phi3*nBinsPhi/TMath::TwoPi())));
- for(Int_t i4=0;i4<nPrim;i4++)
- {
- if(i4==i1||i4==i2||i4==i3)continue;
- fTrack=anEvent->GetTrack(i4);
- if(!(fTrack->InRPSelection())) continue;
- phi4=fTrack->Phi();
- if(phiWeights) wPhi4 = phiWeights->GetBinContent(1+(Int_t)(TMath::Floor(phi4*nBinsPhi/TMath::TwoPi())));
- for(Int_t i5=0;i5<nPrim;i5++)
- {
- if(i5==i1||i5==i2||i5==i3||i5==i4)continue;
- fTrack=anEvent->GetTrack(i5);
- if(!(fTrack->InRPSelection())) continue;
- phi5=fTrack->Phi();
- if(phiWeights) wPhi5 = phiWeights->GetBinContent(1+(Int_t)(TMath::Floor(phi5*nBinsPhi/TMath::TwoPi())));
-
- // non-weighted:
- //------------------------------------------------------------------------------------------------------
- fDirectCorrelations->Fill(18.,cos(2.*n*phi1+n*phi2-n*phi3-n*phi4-n*phi5),1.); //<5>_{2n,n|n,n,n}
- fDirectCorrelations->Fill(19.,cos(2.*n*phi1+2.*n*phi2-2.*n*phi3-n*phi4-n*phi5),1.); //<5>_{2n,2n|2n,n,n}
- fDirectCorrelations->Fill(20.,cos(3.*n*phi1+n*phi2-2.*n*phi3-n*phi4-n*phi5),1.); //<5>_{3n,n|2n,n,n}
- fDirectCorrelations->Fill(21.,cos(4.*n*phi1-n*phi2-n*phi3-n*phi4-n*phi5),1.); //<5>_{4n|n,n,n,n}
- //------------------------------------------------------------------------------------------------------
-
- // weighted:
- //..............................................................................................................
- // 5-p:
- fDirectCorrelationsW->Fill(60.,cos(2.*n*phi1+n*phi2-n*phi3-n*phi4-n*phi5),pow(wPhi1,2)*wPhi2*wPhi3*wPhi4*wPhi5);
- //..............................................................................................................
-
- }
- }
- }
- }
- }
+ three2n1n1n = (reQ2nQ1nstarQ1nstar-2.*(pow(dReQ1n,2.)+pow(dImQ1n,2.))
+ - (pow(dReQ2n,2.)+pow(dImQ2n,2.))+2.*dMult)
+ / (dMult*(dMult-1.)*(dMult-2.));
+ three3n2n1n = (reQ3nQ2nstarQ1nstar-(pow(dReQ3n,2.)+pow(dImQ3n,2.))
+ - (pow(dReQ2n,2.)+pow(dImQ2n,2.))
+ - (pow(dReQ1n,2.)+pow(dImQ1n,2.))+2.*dMult)
+ / (dMult*(dMult-1.)*(dMult-2.));
+ three4n2n2n = (reQ4nQ2nstarQ2nstar-2.*(pow(dReQ2n,2.)+pow(dImQ2n,2.))
+ - (pow(dReQ4n,2.)+pow(dImQ4n,2.))+2.*dMult)
+ / (dMult*(dMult-1.)*(dMult-2.));
+ three4n3n1n = (reQ4nQ3nstarQ1nstar-(pow(dReQ4n,2.)+pow(dImQ4n,2.))
+ - (pow(dReQ3n,2.)+pow(dImQ3n,2.))
+ - (pow(dReQ1n,2.)+pow(dImQ1n,2.))+2.*dMult)
+ / (dMult*(dMult-1.)*(dMult-2.));
+
+ // average non-weighted 3-particle correlations for single event:
+ fQCorrelationsEBE[0]->SetBinContent(6,three2n1n1n);
+ fQCorrelationsEBE[0]->SetBinContent(7,three3n2n1n);
+ fQCorrelationsEBE[0]->SetBinContent(8,three4n2n2n);
+ fQCorrelationsEBE[0]->SetBinContent(9,three4n3n1n);
+
+ // final average non-weighted 3-particle correlations for all events:
+ fQCorrelations[0][0]->Fill(5.5,three2n1n1n,dMult*(dMult-1.)*(dMult-2.));
+ fQCorrelations[0][0]->Fill(6.5,three3n2n1n,dMult*(dMult-1.)*(dMult-2.));
+ fQCorrelations[0][0]->Fill(7.5,three4n2n2n,dMult*(dMult-1.)*(dMult-2.));
+ fQCorrelations[0][0]->Fill(8.5,three4n3n1n,dMult*(dMult-1.)*(dMult-2.));
+ } // end of if(dMult>2)
- // 6-particle correlations:
- for(Int_t i1=0;i1<nPrim;i1++)
+ // 4-particle:
+ Double_t four1n1n1n1n = 0.; // <cos(n*(phi1+phi2-phi3-phi4))>
+ Double_t four2n2n2n2n = 0.; // <cos(2.*n*(phi1+phi2-phi3-phi4))>
+ Double_t four2n1n2n1n = 0.; // <cos(n*(2.*phi1+phi2-2.*phi3-phi4))>
+ Double_t four3n1n1n1n = 0.; // <cos(n*(3.*phi1-phi2-phi3-phi4))>
+ Double_t four4n2n1n1n = 0.; // <cos(n*(4.*phi1-2.*phi2-phi3-phi4))>
+ Double_t four3n1n2n2n = 0.; // <cos(n*(3.*phi1+phi2-2.*phi3-2.*phi4))>
+ Double_t four3n1n3n1n = 0.; // <cos(n*(3.*phi1+phi2-3.*phi3-phi4))>
+
+ if(dMult>3)
{
- //cout<<"i1 = "<<i1<<endl;
- fTrack=anEvent->GetTrack(i1);
- if(!(fTrack->InRPSelection())) continue;
- phi1=fTrack->Phi();
- if(phiWeights) wPhi1 = phiWeights->GetBinContent(1+(Int_t)(TMath::Floor(phi1*nBinsPhi/TMath::TwoPi())));
- for(Int_t i2=0;i2<nPrim;i2++)
- {
- if(i2==i1)continue;
- fTrack=anEvent->GetTrack(i2);
- if(!(fTrack->InRPSelection())) continue;
- phi2=fTrack->Phi();
- if(phiWeights) wPhi2 = phiWeights->GetBinContent(1+(Int_t)(TMath::Floor(phi2*nBinsPhi/TMath::TwoPi())));
- for(Int_t i3=0;i3<nPrim;i3++)
- {
- if(i3==i1||i3==i2)continue;
- fTrack=anEvent->GetTrack(i3);
- if(!(fTrack->InRPSelection())) continue;
- phi3=fTrack->Phi();
- if(phiWeights) wPhi3 = phiWeights->GetBinContent(1+(Int_t)(TMath::Floor(phi3*nBinsPhi/TMath::TwoPi())));
- for(Int_t i4=0;i4<nPrim;i4++)
- {
- if(i4==i1||i4==i2||i4==i3)continue;
- fTrack=anEvent->GetTrack(i4);
- if(!(fTrack->InRPSelection())) continue;
- phi4=fTrack->Phi();
- if(phiWeights) wPhi4 = phiWeights->GetBinContent(1+(Int_t)(TMath::Floor(phi4*nBinsPhi/TMath::TwoPi())));
- for(Int_t i5=0;i5<nPrim;i5++)
- {
- if(i5==i1||i5==i2||i5==i3||i5==i4)continue;
- fTrack=anEvent->GetTrack(i5);
- if(!(fTrack->InRPSelection())) continue;
- phi5=fTrack->Phi();
- if(phiWeights) wPhi5 = phiWeights->GetBinContent(1+(Int_t)(TMath::Floor(phi5*nBinsPhi/TMath::TwoPi())));
- for(Int_t i6=0;i6<nPrim;i6++)
- {
- if(i6==i1||i6==i2||i6==i3||i6==i4||i6==i5)continue;
- fTrack=anEvent->GetTrack(i6);
- if(!(fTrack->InRPSelection())) continue;
- phi6=fTrack->Phi();
- if(phiWeights) wPhi6 = phiWeights->GetBinContent(1+(Int_t)(TMath::Floor(phi6*nBinsPhi/TMath::TwoPi())));
-
- // non-weighted:
- //-----------------------------------------------------------------------------------------------------------
- fDirectCorrelations->Fill(23.,cos(n*phi1+n*phi2+n*phi3-n*phi4-n*phi5-n*phi6),1.); //<6>_{n,n,n|n,n,n}
- fDirectCorrelations->Fill(24.,cos(2.*n*phi1+n*phi2+n*phi3-2.*n*phi4-n*phi5-n*phi6),1.); //<6>_{2n,n,n|2n,n,n}
- fDirectCorrelations->Fill(25.,cos(2.*n*phi1+2.*n*phi2-n*phi3-n*phi4-n*phi5-n*phi6),1.); //<6>_{2n,2n|n,n,n,n}
- fDirectCorrelations->Fill(26.,cos(3.*n*phi1+n*phi2-n*phi3-n*phi4-n*phi5-n*phi6),1.); //<6>_{3n,n|n,n,n,n}
- //-----------------------------------------------------------------------------------------------------------
+ four1n1n1n1n = (2.*dMult*(dMult-3.)+pow((pow(dReQ1n,2.)+pow(dImQ1n,2.)),2.)-4.*(dMult-2.)*(pow(dReQ1n,2.)
+ + pow(dImQ1n,2.))-2.*reQ2nQ1nstarQ1nstar+(pow(dReQ2n,2.)+pow(dImQ2n,2.)))
+ / (dMult*(dMult-1)*(dMult-2.)*(dMult-3.));
+ four2n2n2n2n = (2.*dMult*(dMult-3.)+pow((pow(dReQ2n,2.)+pow(dImQ2n,2.)),2.)-4.*(dMult-2.)*(pow(dReQ2n,2.)
+ + pow(dImQ2n,2.))-2.*reQ4nQ2nstarQ2nstar+(pow(dReQ4n,2.)+pow(dImQ4n,2.)))
+ / (dMult*(dMult-1)*(dMult-2.)*(dMult-3.));
+ four2n1n2n1n = (dQ2nQ1nQ2nstarQ1nstar-2.*reQ3nQ2nstarQ1nstar-2.*reQ2nQ1nstarQ1nstar)
+ / (dMult*(dMult-1.)*(dMult-2.)*(dMult-3.))
+ - ((dMult-5.)*(pow(dReQ1n,2.)+pow(dImQ1n,2.))
+ + (dMult-4.)*(pow(dReQ2n,2.)+pow(dImQ2n,2.))-(pow(dReQ3n,2.)+pow(dImQ3n,2.)))
+ / (dMult*(dMult-1.)*(dMult-2.)*(dMult-3.))
+ + (dMult-6.)/((dMult-1.)*(dMult-2.)*(dMult-3.));
+ four3n1n1n1n = (reQ3nQ1nstarQ1nstarQ1nstar-3.*reQ3nQ2nstarQ1nstar-3.*reQ2nQ1nstarQ1nstar)
+ / (dMult*(dMult-1.)*(dMult-2.)*(dMult-3.))
+ + (2.*(pow(dReQ3n,2.)+pow(dImQ3n,2.))+3.*(pow(dReQ2n,2.)+pow(dImQ2n,2.))
+ + 6.*(pow(dReQ1n,2.)+pow(dImQ1n,2.))-6.*dMult)
+ / (dMult*(dMult-1.)*(dMult-2.)*(dMult-3.));
+ four4n2n1n1n = (reQ4nQ2nstarQ1nstarQ1nstar-2.*reQ4nQ3nstarQ1nstar-reQ4nQ2nstarQ2nstar-2.*reQ3nQ2nstarQ1nstar)
+ / (dMult*(dMult-1.)*(dMult-2.)*(dMult-3.))
+ - (reQ2nQ1nstarQ1nstar-2.*(pow(dReQ4n,2.)+pow(dImQ4n,2.))-2.*(pow(dReQ3n,2.)+pow(dImQ3n,2.))
+ - 3.*(pow(dReQ2n,2.)+pow(dImQ2n,2.))-4.*(pow(dReQ1n,2.)+pow(dImQ1n,2.)))
+ / (dMult*(dMult-1.)*(dMult-2.)*(dMult-3.))
+ - 6./((dMult-1.)*(dMult-2.)*(dMult-3.));
+ four3n1n2n2n = (reQ3nQ1nQ2nstarQ2nstar-reQ4nQ2nstarQ2nstar-reQ3nQ1nQ4nstar-2.*reQ3nQ2nstarQ1nstar)
+ / (dMult*(dMult-1.)*(dMult-2.)*(dMult-3.))
+ - (2.*reQ1nQ1nQ2nstar-(pow(dReQ4n,2.)+pow(dImQ4n,2.))-2.*(pow(dReQ3n,2.)+pow(dImQ3n,2.))
+ - 4.*(pow(dReQ2n,2.)+pow(dImQ2n,2.))-4.*(pow(dReQ1n,2.)+pow(dImQ1n,2.)))
+ / (dMult*(dMult-1.)*(dMult-2.)*(dMult-3.))
+ - 6./((dMult-1.)*(dMult-2.)*(dMult-3.));
+ four3n1n3n1n = ((pow(dReQ3n,2.)+pow(dImQ3n,2.))*(pow(dReQ1n,2.)+pow(dImQ1n,2.))
+ - 2.*reQ4nQ3nstarQ1nstar-2.*reQ3nQ2nstarQ1nstar)
+ / (dMult*(dMult-1.)*(dMult-2.)*(dMult-3.))
+ + ((pow(dReQ4n,2.)+pow(dImQ4n,2.))-(dMult-4.)*(pow(dReQ3n,2.)+pow(dImQ3n,2.))
+ + (pow(dReQ2n,2.)+pow(dImQ2n,2.))-(dMult-4.)*(pow(dReQ1n,2.)+pow(dImQ1n,2.)))
+ / (dMult*(dMult-1.)*(dMult-2.)*(dMult-3.))
+ + (dMult-6.)/((dMult-1.)*(dMult-2.)*(dMult-3.));
+
+ // average non-weighted 4-particle correlations for single event:
+ fQCorrelationsEBE[0]->SetBinContent(11,four1n1n1n1n);
+ fQCorrelationsEBE[0]->SetBinContent(12,four2n1n2n1n);
+ fQCorrelationsEBE[0]->SetBinContent(13,four2n2n2n2n);
+ fQCorrelationsEBE[0]->SetBinContent(14,four3n1n1n1n);
+ fQCorrelationsEBE[0]->SetBinContent(15,four3n1n3n1n);
+ fQCorrelationsEBE[0]->SetBinContent(16,four3n1n2n2n);
+ fQCorrelationsEBE[0]->SetBinContent(17,four4n2n1n1n);
+
+ // final average non-weighted 4-particle correlations for all events:
+ fQCorrelations[0][0]->Fill(10.5,four1n1n1n1n,dMult*(dMult-1.)*(dMult-2.)*(dMult-3.));
+ fQCorrelations[0][0]->Fill(11.5,four2n1n2n1n,dMult*(dMult-1.)*(dMult-2.)*(dMult-3.));
+ fQCorrelations[0][0]->Fill(12.5,four2n2n2n2n,dMult*(dMult-1.)*(dMult-2.)*(dMult-3.));
+ fQCorrelations[0][0]->Fill(13.5,four3n1n1n1n,dMult*(dMult-1.)*(dMult-2.)*(dMult-3.));
+ fQCorrelations[0][0]->Fill(14.5,four3n1n3n1n,dMult*(dMult-1.)*(dMult-2.)*(dMult-3.));
+ fQCorrelations[0][0]->Fill(15.5,four3n1n2n2n,dMult*(dMult-1.)*(dMult-2.)*(dMult-3.));
+ fQCorrelations[0][0]->Fill(16.5,four4n2n1n1n,dMult*(dMult-1.)*(dMult-2.)*(dMult-3.));
+
+ // distribution of <cos(n*(phi1+phi2-phi3-phi4))>
+ //f4pDistribution->Fill(four1n1n1n1n,dMult*(dMult-1.)*(dMult-2.)*(dMult-3.));
+
+ } // end of if(dMult>3)
- // weighted:
- //.................................................................................................................
- // 6-p:
- fDirectCorrelationsW->Fill(80.,cos(n*phi1+n*phi2+n*phi3-n*phi4-n*phi5-n*phi6),wPhi1*wPhi2*wPhi3*wPhi4*wPhi5*wPhi6);
- //.................................................................................................................
-
- }
- }
- }
- }
- }
- }
+ // 5-particle:
+ Double_t five2n1n1n1n1n = 0.; // <cos(n*(2.*phi1+phi2-phi3-phi4-phi5))>
+ Double_t five2n2n2n1n1n = 0.; // <cos(n*(2.*phi1+2.*phi2-2.*phi3-phi4-phi5))>
+ Double_t five3n1n2n1n1n = 0.; // <cos(n*(3.*phi1+phi2-2.*phi3-phi4-phi5))>
+ Double_t five4n1n1n1n1n = 0.; // <cos(n*(4.*phi1-phi2-phi3-phi4-phi5))>
- // 7-particle correlations:
- for(Int_t i1=0;i1<nPrim;i1++)
+ if(dMult>4)
{
- //cout<<"i1 = "<<i1<<endl;
- fTrack=anEvent->GetTrack(i1);
- if(!(fTrack->InRPSelection())) continue;
- phi1=fTrack->Phi();
- if(phiWeights) wPhi1 = phiWeights->GetBinContent(1+(Int_t)(TMath::Floor(phi1*nBinsPhi/TMath::TwoPi())));
- for(Int_t i2=0;i2<nPrim;i2++)
- {
- if(i2==i1)continue;
- fTrack=anEvent->GetTrack(i2);
- if(!(fTrack->InRPSelection())) continue;
- phi2=fTrack->Phi();
- if(phiWeights) wPhi2 = phiWeights->GetBinContent(1+(Int_t)(TMath::Floor(phi2*nBinsPhi/TMath::TwoPi())));
- for(Int_t i3=0;i3<nPrim;i3++)
- {
- if(i3==i1||i3==i2)continue;
- fTrack=anEvent->GetTrack(i3);
- if(!(fTrack->InRPSelection())) continue;
- phi3=fTrack->Phi();
- if(phiWeights) wPhi3 = phiWeights->GetBinContent(1+(Int_t)(TMath::Floor(phi3*nBinsPhi/TMath::TwoPi())));
- for(Int_t i4=0;i4<nPrim;i4++)
- {
- if(i4==i1||i4==i2||i4==i3)continue;
- fTrack=anEvent->GetTrack(i4);
- if(!(fTrack->InRPSelection())) continue;
- phi4=fTrack->Phi();
- if(phiWeights) wPhi4 = phiWeights->GetBinContent(1+(Int_t)(TMath::Floor(phi4*nBinsPhi/TMath::TwoPi())));
- for(Int_t i5=0;i5<nPrim;i5++)
- {
- if(i5==i1||i5==i2||i5==i3||i5==i4)continue;
- fTrack=anEvent->GetTrack(i5);
- if(!(fTrack->InRPSelection())) continue;
- phi5=fTrack->Phi();
- if(phiWeights) wPhi5 = phiWeights->GetBinContent(1+(Int_t)(TMath::Floor(phi5*nBinsPhi/TMath::TwoPi())));
- for(Int_t i6=0;i6<nPrim;i6++)
- {
- if(i6==i1||i6==i2||i6==i3||i6==i4||i6==i5)continue;
- fTrack=anEvent->GetTrack(i6);
- if(!(fTrack->InRPSelection())) continue;
- phi6=fTrack->Phi();
- if(phiWeights) wPhi6 = phiWeights->GetBinContent(1+(Int_t)(TMath::Floor(phi6*nBinsPhi/TMath::TwoPi())));
- for(Int_t i7=0;i7<nPrim;i7++)
- {
- if(i7==i1||i7==i2||i7==i3||i7==i4||i7==i5||i7==i6)continue;
- fTrack=anEvent->GetTrack(i7);
- if(!(fTrack->InRPSelection())) continue;
- phi7=fTrack->Phi();
- if(phiWeights) wPhi7 = phiWeights->GetBinContent(1+(Int_t)(TMath::Floor(phi7*nBinsPhi/TMath::TwoPi())));
+ five2n1n1n1n1n = (reQ2nQ1nQ1nstarQ1nstarQ1nstar-reQ3nQ1nstarQ1nstarQ1nstar+6.*reQ3nQ2nstarQ1nstar)
+ / (dMult*(dMult-1.)*(dMult-2.)*(dMult-3.)*(dMult-4.))
+ - (reQ2nQ1nQ3nstar+3.*(dMult-6.)*reQ2nQ1nstarQ1nstar+3.*reQ1nQ1nQ2nstar)
+ / (dMult*(dMult-1.)*(dMult-2.)*(dMult-3.)*(dMult-4.))
+ - (2.*(pow(dReQ3n,2.)+pow(dImQ3n,2.))
+ + 3.*(pow(dReQ1n,2.)+pow(dImQ1n,2.))*(pow(dReQ2n,2.)+pow(dImQ2n,2.))
+ - 3.*(dMult-4.)*(pow(dReQ2n,2.)+pow(dImQ2n,2.)))
+ / (dMult*(dMult-1.)*(dMult-2.)*(dMult-3.)*(dMult-4.))
+ - 3.*(pow((pow(dReQ1n,2.)+pow(dImQ1n,2.)),2.)
+ - 2.*(2*dMult-5.)*(pow(dReQ1n,2.)+pow(dImQ1n,2.))+2.*dMult*(dMult-4.))
+ / (dMult*(dMult-1.)*(dMult-2.)*(dMult-3.)*(dMult-4.));
+
+ five2n2n2n1n1n = (reQ2nQ2nQ2nstarQ1nstarQ1nstar-reQ4nQ2nstarQ1nstarQ1nstar-2.*reQ2nQ2nQ3nstarQ1nstar)
+ / (dMult*(dMult-1.)*(dMult-2.)*(dMult-3.)*(dMult-4.))
+ + 2.*(reQ4nQ2nstarQ2nstar+4.*reQ3nQ2nstarQ1nstar+reQ3nQ1nQ4nstar)
+ / (dMult*(dMult-1.)*(dMult-2.)*(dMult-3.)*(dMult-4.))
+ + (reQ2nQ2nQ4nstar-2.*(dMult-5.)*reQ2nQ1nstarQ1nstar+2.*reQ1nQ1nQ2nstar)
+ / (dMult*(dMult-1.)*(dMult-2.)*(dMult-3.)*(dMult-4.))
+ - (2.*(pow(dReQ4n,2.)+pow(dImQ4n,2.))+4.*(pow(dReQ3n,2.)+pow(dImQ3n,2.))
+ + 1.*pow((pow(dReQ2n,2.)+pow(dImQ2n,2.)),2.)
+ - 2.*(3.*dMult-10.)*(pow(dReQ2n,2.)+pow(dImQ2n,2.)))
+ / (dMult*(dMult-1.)*(dMult-2.)*(dMult-3.)*(dMult-4.))
+ - (4.*(pow(dReQ1n,2.)+pow(dImQ1n,2.))*(pow(dReQ2n,2.)+pow(dImQ2n,2.))
+ - 4.*(dMult-5.)*(pow(dReQ1n,2.)+pow(dImQ1n,2.))+4.*dMult*(dMult-6.))
+ / (dMult*(dMult-1.)*(dMult-2.)*(dMult-3.)*(dMult-4.));
+
+ five4n1n1n1n1n = (reQ4nQ1nstarQ1nstarQ1nstarQ1nstar-6.*reQ4nQ2nstarQ1nstarQ1nstar-4.*reQ3nQ1nstarQ1nstarQ1nstar)
+ / (dMult*(dMult-1.)*(dMult-2.)*(dMult-3.)*(dMult-4.))
+ + (8.*reQ4nQ3nstarQ1nstar+3.*reQ4nQ2nstarQ2nstar+12.*reQ3nQ2nstarQ1nstar+12.*reQ2nQ1nstarQ1nstar)
+ / (dMult*(dMult-1.)*(dMult-2.)*(dMult-3.)*(dMult-4.))
+ - (6.*(pow(dReQ4n,2.)+pow(dImQ4n,2.))+8.*(pow(dReQ3n,2.)+pow(dImQ3n,2.))
+ + 12.*(pow(dReQ2n,2.)+pow(dImQ2n,2.))+24.*(pow(dReQ1n,2.)+pow(dImQ1n,2.))-24.*dMult)
+ / (dMult*(dMult-1.)*(dMult-2.)*(dMult-3.)*(dMult-4.));
+
+ five3n1n2n1n1n = (reQ3nQ1nQ2nstarQ1nstarQ1nstar-reQ4nQ2nstarQ1nstarQ1nstar-reQ3nQ1nstarQ1nstarQ1nstar)
+ / (dMult*(dMult-1.)*(dMult-2.)*(dMult-3.)*(dMult-4.))
+ - (reQ3nQ1nQ2nstarQ2nstar-3.*reQ4nQ3nstarQ1nstar-reQ4nQ2nstarQ2nstar)
+ / (dMult*(dMult-1.)*(dMult-2.)*(dMult-3.)*(dMult-4.))
+ - ((2.*dMult-13.)*reQ3nQ2nstarQ1nstar-reQ3nQ1nQ4nstar-9.*reQ2nQ1nstarQ1nstar)
+ / (dMult*(dMult-1.)*(dMult-2.)*(dMult-3.)*(dMult-4.))
+ - (2.*reQ1nQ1nQ2nstar+2.*(pow(dReQ4n,2.)+pow(dImQ4n,2.))
+ - 2.*(dMult-5.)*(pow(dReQ3n,2.)+pow(dImQ3n,2.))+2.*(pow(dReQ3n,2.)
+ + pow(dImQ3n,2.))*(pow(dReQ1n,2.)+pow(dImQ1n,2.)))
+ / (dMult*(dMult-1.)*(dMult-2.)*(dMult-3.)*(dMult-4.))
+ + (2.*(dMult-6.)*(pow(dReQ2n,2.)+pow(dImQ2n,2.))
+ - 2.*(pow(dReQ2n,2.)+pow(dImQ2n,2.))*(pow(dReQ1n,2.)+pow(dImQ1n,2.))
+ - pow((pow(dReQ1n,2.)+pow(dImQ1n,2.)),2.)
+ + 2.*(3.*dMult-11.)*(pow(dReQ1n,2.)+pow(dImQ1n,2.)))
+ / (dMult*(dMult-1.)*(dMult-2.)*(dMult-3.)*(dMult-4.))
+ - 4.*(dMult-6.)/((dMult-1.)*(dMult-2.)*(dMult-3.)*(dMult-4.));
+
+ // average non-weighted 5-particle correlations for single event:
+ fQCorrelationsEBE[0]->SetBinContent(19,five2n1n1n1n1n);
+ fQCorrelationsEBE[0]->SetBinContent(20,five2n2n2n1n1n);
+ fQCorrelationsEBE[0]->SetBinContent(21,five3n1n2n1n1n);
+ fQCorrelationsEBE[0]->SetBinContent(22,five4n1n1n1n1n);
- // non-weighted:
- //---------------------------------------------------------------------------------------------------------------
- fDirectCorrelations->Fill(28.,cos(2.*n*phi1+n*phi2+n*phi3-n*phi4-n*phi5-n*phi6-n*phi7),1.);//<7>_{2n,n,n|n,n,n,n}
- //---------------------------------------------------------------------------------------------------------------
+ // final average non-weighted 5-particle correlations for all events:
+ fQCorrelations[0][0]->Fill(18.5,five2n1n1n1n1n,dMult*(dMult-1.)*(dMult-2.)*(dMult-3.)*(dMult-4.));
+ fQCorrelations[0][0]->Fill(19.5,five2n2n2n1n1n,dMult*(dMult-1.)*(dMult-2.)*(dMult-3.)*(dMult-4.));
+ fQCorrelations[0][0]->Fill(20.5,five3n1n2n1n1n,dMult*(dMult-1.)*(dMult-2.)*(dMult-3.)*(dMult-4.));
+ fQCorrelations[0][0]->Fill(21.5,five4n1n1n1n1n,dMult*(dMult-1.)*(dMult-2.)*(dMult-3.)*(dMult-4.));
+ } // end of if(dMult>4)
+
+ // 6-particle:
+ Double_t six1n1n1n1n1n1n = 0.; // <cos(n*(phi1+phi2+phi3-phi4-phi5-phi6))>
+ Double_t six2n2n1n1n1n1n = 0.; // <cos(n*(2.*phi1+2.*phi2-phi3-phi4-phi5-phi6))>
+ Double_t six3n1n1n1n1n1n = 0.; // <cos(n*(3.*phi1+phi2-phi3-phi4-phi5-phi6))>
+ Double_t six2n1n1n2n1n1n = 0.; // <cos(n*(2.*phi1+phi2+phi3-2.*phi4-phi5-phi6))>
+
+ if(dMult>5)
+ {
+ six1n1n1n1n1n1n = (pow(pow(dReQ1n,2.)+pow(dImQ1n,2.),3.)+9.*dQ2nQ1nQ2nstarQ1nstar-6.*reQ2nQ1nQ1nstarQ1nstarQ1nstar)
+ / (dMult*(dMult-1.)*(dMult-2.)*(dMult-3.)*(dMult-4.)*(dMult-5.))
+ + 4.*(reQ3nQ1nstarQ1nstarQ1nstar-3.*reQ3nQ2nstarQ1nstar)
+ / (dMult*(dMult-1.)*(dMult-2.)*(dMult-3.)*(dMult-4.)*(dMult-5.))
+ + 2.*(9.*(dMult-4.)*reQ2nQ1nstarQ1nstar+2.*(pow(dReQ3n,2.)+pow(dImQ3n,2.)))
+ / (dMult*(dMult-1.)*(dMult-2.)*(dMult-3.)*(dMult-4.)*(dMult-5.))
+ - 9.*(pow((pow(dReQ1n,2.)+pow(dImQ1n,2.)),2.)+(pow(dReQ2n,2.)+pow(dImQ2n,2.)))
+ / (dMult*(dMult-1.)*(dMult-2.)*(dMult-3.)*(dMult-5.))
+ + (18.*(pow(dReQ1n,2.)+pow(dImQ1n,2.)))
+ / (dMult*(dMult-1)*(dMult-3)*(dMult-4))
+ - 6./((dMult-1.)*(dMult-2.)*(dMult-3.));
+
+ six2n1n1n2n1n1n = (dQ2nQ1nQ1nQ2nstarQ1nstarQ1nstar-dMult*(dMult-1.)*(dMult-2.)*(dMult-3.)*(dMult-4.)
+ * (2.*five2n2n2n1n1n+4.*five2n1n1n1n1n+4.*five3n1n2n1n1n+4.*four2n1n2n1n+1.*four1n1n1n1n)
+ - dMult*(dMult-1.)*(dMult-2.)*(dMult-3.)*(4.*four1n1n1n1n+4.*two1n1n
+ + 2.*three2n1n1n+2.*three2n1n1n+4.*four3n1n1n1n+8.*three2n1n1n+2.*four4n2n1n1n
+ + 4.*four2n1n2n1n+2.*two2n2n+8.*four2n1n2n1n+4.*four3n1n3n1n+8.*three3n2n1n
+ + 4.*four3n1n2n2n+4.*four1n1n1n1n+4.*four2n1n2n1n+1.*four2n2n2n2n)
+ - dMult*(dMult-1.)*(dMult-2.)*(2.*three2n1n1n+8.*two1n1n+4.*two1n1n+2.
+ + 4.*two1n1n+4.*three2n1n1n+2.*two2n2n+4.*three2n1n1n+8.*three3n2n1n
+ + 8.*two2n2n+4.*three4n3n1n+4.*two3n3n+4.*three3n2n1n+4.*two1n1n
+ + 8.*three2n1n1n+4.*two1n1n+4.*three3n2n1n+4.*three2n1n1n+2.*two2n2n
+ + 4.*three3n2n1n+2.*three4n2n2n)-dMult*(dMult-1.)
+ * (4.*two1n1n+4.+4.*two1n1n+2.*two2n2n+1.+4.*two1n1n+4.*two2n2n+4.*two3n3n
+ + 1.+2.*two2n2n+1.*two4n4n)-dMult)
+ / (dMult*(dMult-1.)*(dMult-2.)*(dMult-3.)*(dMult-4.)*(dMult-5.)); // to be improved (direct formula needed)
+
+ six2n2n1n1n1n1n = (reQ2nQ2nQ1nstarQ1nstarQ1nstarQ1nstar-dMult*(dMult-1.)*(dMult-2.)*(dMult-3.)*(dMult-4.)
+ * (five4n1n1n1n1n+8.*five2n1n1n1n1n+6.*five2n2n2n1n1n)-dMult*(dMult-1.)*(dMult-2.)*(dMult-3.)
+ * (4.*four3n1n1n1n+6.*four4n2n1n1n+12.*three2n1n1n+12.*four1n1n1n1n+24.*four2n1n2n1n
+ + 4.*four3n1n2n2n+3.*four2n2n2n2n)-dMult*(dMult-1.)*(dMult-2.)*(6.*three2n1n1n+12.*three3n2n1n
+ + 4.*three4n3n1n+3.*three4n2n2n+8.*three2n1n1n+24.*two1n1n+12.*two2n2n+12.*three2n1n1n+8.*three3n2n1n
+ + 1.*three4n2n2n)-dMult*(dMult-1.)*(4.*two1n1n+6.*two2n2n+4.*two3n3n+1.*two4n4n+2.*two2n2n+8.*two1n1n+6.)-dMult)
+ / (dMult*(dMult-1.)*(dMult-2.)*(dMult-3.)*(dMult-4.)*(dMult-5.)); // to be improved (direct formula needed)
+
+ six3n1n1n1n1n1n = (reQ3nQ1nQ1nstarQ1nstarQ1nstarQ1nstar-dMult*(dMult-1.)*(dMult-2.)*(dMult-3.)*(dMult-4.)
+ * (five4n1n1n1n1n+4.*five2n1n1n1n1n+6.*five3n1n2n1n1n+4.*four3n1n1n1n)
+ - dMult*(dMult-1.)*(dMult-2.)*(dMult-3.)*(4.*four3n1n1n1n+6.*four4n2n1n1n+6.*four1n1n1n1n
+ + 12.*three2n1n1n+12.*four2n1n2n1n+6.*four3n1n1n1n+12.*three3n2n1n+4.*four3n1n3n1n+3.*four3n1n2n2n)
+ - dMult*(dMult-1.)*(dMult-2.)*(6.*three2n1n1n+12.*three3n2n1n+4.*three4n3n1n+3.*three4n2n2n+4.*two1n1n
+ + 12.*two1n1n+6.*three2n1n1n+12.*three2n1n1n+4.*three3n2n1n+12.*two2n2n+4.*three3n2n1n+4.*two3n3n+1.*three4n3n1n
+ + 6.*three3n2n1n)-dMult*(dMult-1.)*(4.*two1n1n+6.*two2n2n+4.*two3n3n+1.*two4n4n+1.*two1n1n+4.+6.*two1n1n+4.*two2n2n
+ + 1.*two3n3n)-dMult)/(dMult*(dMult-1.)*(dMult-2.)*(dMult-3.)*(dMult-4.)*(dMult-5.)); // to be improved (direct formula needed)
+
+ // average non-weighted 6-particle correlations for single event:
+ fQCorrelationsEBE[0]->SetBinContent(24,six1n1n1n1n1n1n);
+ fQCorrelationsEBE[0]->SetBinContent(25,six2n1n1n2n1n1n);
+ fQCorrelationsEBE[0]->SetBinContent(26,six2n2n1n1n1n1n);
+ fQCorrelationsEBE[0]->SetBinContent(27,six3n1n1n1n1n1n);
- // weighted:
- //..........................................................................................................................................
- fDirectCorrelationsW->Fill(100.,cos(2.*n*phi1+n*phi2+n*phi3-n*phi4-n*phi5-n*phi6-n*phi7),pow(wPhi1,2.)*wPhi2*wPhi3*wPhi4*wPhi5*wPhi6*wPhi7);
- //..........................................................................................................................................
+ // final average non-weighted 6-particle correlations for all events:
+ fQCorrelations[0][0]->Fill(23.5,six1n1n1n1n1n1n,dMult*(dMult-1.)*(dMult-2.)*(dMult-3.)*(dMult-4.)*(dMult-5.));
+ fQCorrelations[0][0]->Fill(24.5,six2n1n1n2n1n1n,dMult*(dMult-1.)*(dMult-2.)*(dMult-3.)*(dMult-4.)*(dMult-5.));
+ fQCorrelations[0][0]->Fill(25.5,six2n2n1n1n1n1n,dMult*(dMult-1.)*(dMult-2.)*(dMult-3.)*(dMult-4.)*(dMult-5.));
+ fQCorrelations[0][0]->Fill(26.5,six3n1n1n1n1n1n,dMult*(dMult-1.)*(dMult-2.)*(dMult-3.)*(dMult-4.)*(dMult-5.));
+
+ // distribution of <cos(n*(phi1+phi2+phi3-phi4-phi5-phi6))>
+ //f6pDistribution->Fill(six1n1n1n1n1n1n,dMult*(dMult-1.)*(dMult-2.)*(dMult-3.)*(dMult-4.)*(dMult-5.));
+ } // end of if(dMult>5)
+
+ // 7-particle:
+ Double_t seven2n1n1n1n1n1n1n = 0.; // <cos(n*(2.*phi1+phi2+phi3-phi4-phi5-phi6-phi7))>
+
+ if(dMult>6)
+ {
+ seven2n1n1n1n1n1n1n = (reQ2nQ1nQ1nQ1nstarQ1nstarQ1nstarQ1nstar-dMult*(dMult-1.)*(dMult-2.)*(dMult-3.)*(dMult-4.)*(dMult-5.)
+ * (2.*six3n1n1n1n1n1n+4.*six1n1n1n1n1n1n+1.*six2n2n1n1n1n1n+6.*six2n1n1n2n1n1n+8.*five2n1n1n1n1n)
+ - dMult*(dMult-1.)*(dMult-2.)*(dMult-3.)*(dMult-4.)*(1.*five4n1n1n1n1n +8.*five2n1n1n1n1n+8.*four3n1n1n1n
+ + 12.*five3n1n2n1n1n+4.*five2n1n1n1n1n+3.*five2n2n2n1n1n+6.*five2n2n2n1n1n+6.*four1n1n1n1n+24.*four1n1n1n1n
+ + 12.*five2n1n1n1n1n+12.*five2n1n1n1n1n+12.*three2n1n1n+24.*four2n1n2n1n+4.*five3n1n2n1n1n+4.*five2n1n1n1n1n)
+ - dMult*(dMult-1.)*(dMult-2.)*(dMult-3.)*(4.*four3n1n1n1n+6.*four4n2n1n1n+12.*four1n1n1n1n+24.*three2n1n1n
+ + 24.*four2n1n2n1n+12.*four3n1n1n1n+24.*three3n2n1n+8.*four3n1n3n1n+6.*four3n1n2n2n+6.*three2n1n1n+12.*four1n1n1n1n
+ + 12.*four2n1n2n1n+6.*three2n1n1n+12.*four2n1n2n1n+4.*four3n1n2n2n+3.*four2n2n2n2n+4.*four1n1n1n1n+6.*three2n1n1n
+ + 24.*two1n1n+24.*four1n1n1n1n+4.*four3n1n1n1n+24.*two1n1n+24.*three2n1n1n+12.*two2n2n+24.*three2n1n1n+12.*four2n1n2n1n
+ + 8.*three3n2n1n+8.*four2n1n2n1n+1.*four4n2n1n1n)-dMult*(dMult-1.)*(dMult-2.)*(6.*three2n1n1n+1.*three2n1n1n+8.*two1n1n
+ + 12.*three3n2n1n+24.*two1n1n+12.*three2n1n1n+4.*three2n1n1n+8.*two1n1n+4.*three4n3n1n+24.*three2n1n1n+8.*three3n2n1n
+ + 12.*two1n1n+12.*two1n1n+3.*three4n2n2n+24.*two2n2n+6.*two2n2n+12.+12.*three3n2n1n+8.*two3n3n+12.*three2n1n1n+24.*two1n1n
+ + 4.*three3n2n1n+8.*three3n2n1n+2.*three4n3n1n+12.*two1n1n+8.*three2n1n1n+4.*three2n1n1n+2.*three3n2n1n+6.*two2n2n+8.*two2n2n
+ + 1.*three4n2n2n+4.*three3n2n1n+6.*three2n1n1n)-dMult*(dMult-1.)*(4.*two1n1n+2.*two1n1n+6.*two2n2n+8.+1.*two2n2n+4.*two3n3n
+ + 12.*two1n1n+4.*two1n1n+1.*two4n4n+8.*two2n2n+6.+2.*two3n3n+4.*two1n1n+1.*two2n2n)-dMult)
+ / (dMult*(dMult-1.)*(dMult-2.)*(dMult-3.)*(dMult-4.)*(dMult-5.)*(dMult-6.)); // to be improved (direct formula needed)
- }
- }
- }
- }
- }
- }
- }
+ // average non-weighted 7-particle correlations for single event:
+ fQCorrelationsEBE[0]->SetBinContent(29,seven2n1n1n1n1n1n1n);
+
+ // final average non-weighted 7-particle correlations for all events:
+ fQCorrelations[0][0]->Fill(28.5,seven2n1n1n1n1n1n1n,dMult*(dMult-1.)*(dMult-2.)*(dMult-3.)*(dMult-4.)*(dMult-5.)*(dMult-6.));
+ } // end of if(dMult>6)
- // 8-particle correlations:
- for(Int_t i1=0;i1<nPrim;i1++)
+ // 8-particle:
+ Double_t eight1n1n1n1n1n1n1n1n = 0.; // <cos(n*(phi1+phi2+phi3+phi4-phi5-phi6-phi7-phi8))>
+ if(dMult>7)
{
- cout<<"i1 = "<<i1<<endl;
- fTrack=anEvent->GetTrack(i1);
- if(!(fTrack->InRPSelection())) continue;
- phi1=fTrack->Phi();
- if(phiWeights) wPhi1 = phiWeights->GetBinContent(1+(Int_t)(TMath::Floor(phi1*nBinsPhi/TMath::TwoPi())));
- for(Int_t i2=0;i2<nPrim;i2++)
- {
- if(i2==i1)continue;
- fTrack=anEvent->GetTrack(i2);
- if(!(fTrack->InRPSelection())) continue;
- phi2=fTrack->Phi();
- if(phiWeights) wPhi2 = phiWeights->GetBinContent(1+(Int_t)(TMath::Floor(phi2*nBinsPhi/TMath::TwoPi())));
- for(Int_t i3=0;i3<nPrim;i3++)
- {
- if(i3==i1||i3==i2)continue;
- fTrack=anEvent->GetTrack(i3);
- if(!(fTrack->InRPSelection())) continue;
- phi3=fTrack->Phi();
- if(phiWeights) wPhi3 = phiWeights->GetBinContent(1+(Int_t)(TMath::Floor(phi3*nBinsPhi/TMath::TwoPi())));
- for(Int_t i4=0;i4<nPrim;i4++)
- {
- if(i4==i1||i4==i2||i4==i3)continue;
- fTrack=anEvent->GetTrack(i4);
- if(!(fTrack->InRPSelection())) continue;
- phi4=fTrack->Phi();
- if(phiWeights) wPhi4 = phiWeights->GetBinContent(1+(Int_t)(TMath::Floor(phi4*nBinsPhi/TMath::TwoPi())));
- for(Int_t i5=0;i5<nPrim;i5++)
- {
- if(i5==i1||i5==i2||i5==i3||i5==i4)continue;
- fTrack=anEvent->GetTrack(i5);
- if(!(fTrack->InRPSelection())) continue;
- phi5=fTrack->Phi();
- if(phiWeights) wPhi5 = phiWeights->GetBinContent(1+(Int_t)(TMath::Floor(phi5*nBinsPhi/TMath::TwoPi())));
- for(Int_t i6=0;i6<nPrim;i6++)
- {
- if(i6==i1||i6==i2||i6==i3||i6==i4||i6==i5)continue;
- fTrack=anEvent->GetTrack(i6);
- if(!(fTrack->InRPSelection())) continue;
- phi6=fTrack->Phi();
- if(phiWeights) wPhi6 = phiWeights->GetBinContent(1+(Int_t)(TMath::Floor(phi6*nBinsPhi/TMath::TwoPi())));
- for(Int_t i7=0;i7<nPrim;i7++)
- {
- if(i7==i1||i7==i2||i7==i3||i7==i4||i7==i5||i7==i6)continue;
- fTrack=anEvent->GetTrack(i7);
- if(!(fTrack->InRPSelection())) continue;
- phi7=fTrack->Phi();
- if(phiWeights) wPhi7 = phiWeights->GetBinContent(1+(Int_t)(TMath::Floor(phi7*nBinsPhi/TMath::TwoPi())));
- for(Int_t i8=0;i8<nPrim;i8++)
- {
- if(i8==i1||i8==i2||i8==i3||i8==i4||i8==i5||i8==i6||i8==i7)continue;
- fTrack=anEvent->GetTrack(i8);
- if(!(fTrack->InRPSelection())) continue;
- phi8=fTrack->Phi();
- if(phiWeights) wPhi8 = phiWeights->GetBinContent(1+(Int_t)(TMath::Floor(phi8*nBinsPhi/TMath::TwoPi())));
-
- // non-weighted:
- //--------------------------------------------------------------------------------------------------------------------
- fDirectCorrelations->Fill(30.,cos(n*phi1+n*phi2+n*phi3+n*phi4-n*phi5-n*phi6-n*phi7-n*phi8),1.);//<8>_{n,n,n,n|n,n,n,n}
- //--------------------------------------------------------------------------------------------------------------------
-
- // weighted:
- //...........................................................................................................................................
- fDirectCorrelations->Fill(120.,cos(n*phi1+n*phi2+n*phi3+n*phi4-n*phi5-n*phi6-n*phi7-n*phi8),wPhi1*wPhi2*wPhi3*wPhi4*wPhi5*wPhi6*wPhi7*wPhi8);
- //...........................................................................................................................................
-
- }
- }
- }
- }
- }
- }
- }
- }
+ eight1n1n1n1n1n1n1n1n = (pow(pow(dReQ1n,2.)+pow(dImQ1n,2.),4.)-dMult*(dMult-1.)*(dMult-2.)*(dMult-3.)*(dMult-4.)*(dMult-5.)*(dMult-6.)
+ * (12.*seven2n1n1n1n1n1n1n+16.*six1n1n1n1n1n1n)-dMult*(dMult-1.)*(dMult-2.)*(dMult-3.)*(dMult-4.)*(dMult-5.)
+ * (8.*six3n1n1n1n1n1n+48.*six1n1n1n1n1n1n+6.*six2n2n1n1n1n1n+96.*five2n1n1n1n1n+72.*four1n1n1n1n+36.*six2n1n1n2n1n1n)
+ - dMult*(dMult-1.)*(dMult-2.)*(dMult-3.)*(dMult-4.)*(2.*five4n1n1n1n1n+32.*five2n1n1n1n1n+36.*four1n1n1n1n
+ + 32.*four3n1n1n1n+48.*five2n1n1n1n1n+48.*five3n1n2n1n1n+144.*five2n1n1n1n1n+288.*four1n1n1n1n+36.*five2n2n2n1n1n
+ + 144.*three2n1n1n+96.*two1n1n+144.*four2n1n2n1n)-dMult*(dMult-1.)*(dMult-2.)*(dMult-3.)
+ * (8.*four3n1n1n1n+48.*four1n1n1n1n+12.*four4n2n1n1n+96.*four2n1n2n1n+96.*three2n1n1n+72.*three2n1n1n+144.*two1n1n
+ + 16.*four3n1n3n1n+48.*four3n1n1n1n+144.*four1n1n1n1n+72.*four1n1n1n1n+96.*three3n2n1n+24.*four3n1n2n2n+144.*four2n1n2n1n
+ + 288.*two1n1n+288.*three2n1n1n+9.*four2n2n2n2n+72.*two2n2n+24.)-dMult*(dMult-1.)*(dMult-2.)*(12.*three2n1n1n+16.*two1n1n
+ + 24.*three3n2n1n+48.*three2n1n1n+96.*two1n1n+8.*three4n3n1n+32.*three3n2n1n+96.*three2n1n1n+144.*two1n1n+6.*three4n2n2n
+ + 96.*two2n2n+36.*two2n2n+72.+48.*three3n2n1n+16.*two3n3n+72.*three2n1n1n+144.*two1n1n)-dMult*(dMult-1.)*(8.*two1n1n
+ + 12.*two2n2n+16.+8.*two3n3n+48.*two1n1n+1.*two4n4n+16.*two2n2n+18.)-dMult)
+ / (dMult*(dMult-1.)*(dMult-2.)*(dMult-3.)*(dMult-4.)*(dMult-5.)*(dMult-6.)*(dMult-7.)); // to be improved (direct formula needed)
+
+ // average non-weighted 8-particle correlations for single event:
+ fQCorrelationsEBE[0]->SetBinContent(31,eight1n1n1n1n1n1n1n1n);
+
+ // final average non-weighted 8-particle correlations for all events:
+ fQCorrelations[0][0]->Fill(30.5,eight1n1n1n1n1n1n1n1n,dMult*(dMult-1.)*(dMult-2.)*(dMult-3.)*(dMult-4.)*(dMult-5.)*(dMult-6.)*(dMult-7.));
-} // end of AliFlowAnalysisWithQCumulants::EvaluateNestedLoopsForIntegratedFlow(AliFlowEventSimple* anEvent)
+ // distribution of <cos(n*(phi1+phi2+phi3+phi4-phi5-phi6-phi7-phi8))>
+ //f8pDistribution->Fill(eight1n1n1n1n1n1n1n1n,dMult*(dMult-1.)*(dMult-2.)*(dMult-3.)*(dMult-4.)*(dMult-5.)*(dMult-6.)*(dMult-7.));
+ } // end of if(dMult>7)
+
+} // end of AliFlowAnalysisWithQCumulants::CalculateCorrelationsForIntegratedFlow()
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//================================================================================================================================
-void AliFlowAnalysisWithQCumulants::EvaluateNestedLoopsForDifferentialFlow(AliFlowEventSimple* anEvent)
+void AliFlowAnalysisWithQCumulants::EvaluateNestedLoopsForIntegratedFlow(AliFlowEventSimple* anEvent)
{
- // evaluate the nested loops relevant for differential flow (needed for cross-checking the results)
-
- Int_t nPrim = anEvent->NumberOfTracks();
-
- TH1F *phiWeights = NULL; // histogram with phi weights
- Int_t nBinsPhi = 0;
-
- if(fUsePhiWeights)
- {
- if(!fWeightsList)
- {
- cout<<" WARNING: fWeightsList is NULL pointer in AFAWQC::ENLFDF(). "<<endl;
- exit(0);
- }
- phiWeights = dynamic_cast<TH1F *>(fWeightsList->FindObject("phi_weights"));
- if(!phiWeights)
- {
- cout<<" WARNING: couldn't access the histogram with phi weights in AFAWQC::ENLFDF(). "<<endl;
- exit(0);
- }
- nBinsPhi = phiWeights->GetNbinsX();
- }
+ // 1.) Evaluate with nested loops the relevant correlations for integrated flow without and with using the particle weights.
+ // Results are stored in profiles fDirectCorrelations and fDirectCorrelationsW, respectively.
- Double_t psi1=0., phi2=0., phi3=0., phi4=0.;// phi5=0., phi6=0., phi7=0., phi8=0.;
- Double_t wPhi1=1., wPhi2=1., wPhi3=1., wPhi4=1.;// wPhi5=1., wPhi6=1., wPhi7=1., wPhi8=1.;
+ // 2.) Evaluate with nested loops corrections for non-uniform acceptance relevant for integrated flow,
+ // without and with using the particle weights.
+ // Without weights: cos terms are stored in profile fDirectCorrectionsCos, and sin terms in profile fDirectCorrectionsSin.
+ // With weights: cos terms are stored in profile fDirectCorrectionsCosW, and sin terms in profile fDirectCorrectionsSinW.
- Int_t n=2; // to be improved
+ // 3.) Binning of fDirectCorrelations is organized as follows:
+ //
+ // 1st bin: <2>_{1n|1n} = two1n1n = cos(n*(phi1-phi2))>
+ // 2nd bin: <2>_{2n|2n} = two2n2n = cos(2n*(phi1-phi2))>
+ // 3rd bin: <2>_{3n|3n} = two3n3n = cos(3n*(phi1-phi2))>
+ // 4th bin: <2>_{4n|4n} = two4n4n = cos(4n*(phi1-phi2))>
+ // 5th bin: ---- EMPTY ----
+ // 6th bin: <3>_{2n|1n,1n} = three2n1n1n = <cos(n*(2.*phi1-phi2-phi3))>
+ // 7th bin: <3>_{3n|2n,1n} = three3n2n1n = <cos(n*(3.*phi1-2.*phi2-phi3))>
+ // 8th bin: <3>_{4n|2n,2n} = three4n2n2n = <cos(n*(4.*phi1-2.*phi2-2.*phi3))>
+ // 9th bin: <3>_{4n|3n,1n} = three4n3n1n = <cos(n*(4.*phi1-3.*phi2-phi3))>
+ // 10th bin: ---- EMPTY ----
+ // 11th bin: <4>_{1n,1n|1n,1n} = four1n1n1n1n = <cos(n*(phi1+phi2-phi3-phi4))>
+ // 12th bin: <4>_{2n,1n|2n,1n} = four2n1n2n1n = <cos(2.*n*(phi1+phi2-phi3-phi4))>
+ // 13th bin: <4>_{2n,2n|2n,2n} = four2n2n2n2n = <cos(n*(2.*phi1+phi2-2.*phi3-phi4))>
+ // 14th bin: <4>_{3n|1n,1n,1n} = four3n1n1n1n = <cos(n*(3.*phi1-phi2-phi3-phi4))>
+ // 15th bin: <4>_{3n,1n|3n,1n} = four3n1n3n1n = <cos(n*(4.*phi1-2.*phi2-phi3-phi4))>
+ // 16th bin: <4>_{3n,1n|2n,2n} = four3n1n2n2n = <cos(n*(3.*phi1+phi2-2.*phi3-2.*phi4))>
+ // 17th bin: <4>_{4n|2n,1n,1n} = four4n2n1n1n = <cos(n*(3.*phi1+phi2-3.*phi3-phi4))>
+ // 18th bin: ---- EMPTY ----
+ // 19th bin: <5>_{2n|1n,1n,1n,1n} = five2n1n1n1n1n = <cos(n*(2.*phi1+phi2-phi3-phi4-phi5))>
+ // 20th bin: <5>_{2n,2n|2n,1n,1n} = five2n2n2n1n1n = <cos(n*(2.*phi1+2.*phi2-2.*phi3-phi4-phi5))>
+ // 21st bin: <5>_{3n,1n|2n,1n,1n} = five3n1n2n1n1n = <cos(n*(3.*phi1+phi2-2.*phi3-phi4-phi5))>
+ // 22nd bin: <5>_{4n|1n,1n,1n,1n} = five4n1n1n1n1n = <cos(n*(4.*phi1-phi2-phi3-phi4-phi5))>
+ // 23rd bin: ---- EMPTY ----
+ // 24th bin: <6>_{1n,1n,1n|1n,1n,1n} = six1n1n1n1n1n1n = <cos(n*(phi1+phi2+phi3-phi4-phi5-phi6))>
+ // 25th bin: <6>_{2n,1n,1n|2n,1n,1n} = six2n1n1n2n1n1n = <cos(n*(2.*phi1+2.*phi2-phi3-phi4-phi5-phi6))>
+ // 26th bin: <6>_{2n,2n|1n,1n,1n,1n} = six2n2n1n1n1n1n = <cos(n*(3.*phi1+phi2-phi3-phi4-phi5-phi6))>
+ // 27th bin: <6>_{3n,1n|1n,1n,1n,1n} = six3n1n1n1n1n1n = <cos(n*(2.*phi1+phi2+phi3-2.*phi4-phi5-phi6))>
+ // 28th bin: ---- EMPTY ----
+ // 29th bin: <7>_{2n,1n,1n|1n,1n,1n,1n} = seven2n1n1n1n1n1n1n = <cos(n*(2.*phi1+phi2+phi3-phi4-phi5-phi6-phi7))>
+ // 30th bin: ---- EMPTY ----
+ // 31st bin: <8>_{1n,1n,1n,1n|1n,1n,1n,1n} = eight1n1n1n1n1n1n1n1n = <cos(n*(phi1+phi2+phi3+phi4-phi5-phi6-phi7-phi8))>
- // ********************************************
- // **** NESTED LOOPS FOR DIFFERENTIAL FLOW ****
- // ********************************************
+ // 4.) Binning of fDirectCorrelationsW is organized as follows:
+ // ..............................................................................................
+ // ---- bins 1-20: 2-particle correlations ----
+ // 1st bin: two1n1nW1W1 = <w1 w2 cos(n*(phi1-phi2))>
+ // 2nd bin: two2n2nW2W2 = <w1^2 w2^2 cos(2n*(phi1-phi2))>
+ // 3rd bin: two3n3nW3W3 = <w1^3 w2^3 cos(3n*(phi1-phi2))>
+ // 4th bin: two4n4nW4W4 = <w1^4 w2^4 cos(4n*(phi1-phi2))>
+ // 5th bin: two1n1nW3W1 = <w1^3 w2 cos(n*(phi1-phi2))>
+ // 6th bin: two1n1nW1W1W2 = <w1 w2 w3^2 cos(n*(phi1-phi2))>
+ // ---- bins 21-40: 3-particle correlations ----
+ // 21st bin: three2n1n1nW2W1W1 = <w1^2 w2 w3 cos(n*(2phi1-phi2-phi3))>
+ // ---- bins 41-60: 4-particle correlations ----
+ // 41st bin: four1n1n1n1nW1W1W1W1 = <w1 w2 w3 w4 cos(n*(phi1+phi2-phi3-phi4))>
+ // ---- bins 61-80: 5-particle correlations ----
+ // ---- bins 81-100: 6-particle correlations ----
+ // ---- bins 101-120: 7-particle correlations ----
+ // ---- bins 121-140: 8-particle correlations ----
+ // ..............................................................................................
- // Remark 1: (pt,eta) bin in which the cross-checking will be performed is given by 1.1 < pt < 1.2 GeV and -0.55 < eta < -0.525
+ // 5.) Binning of fDirectCorrectionsCos is organized as follows:
+ // ..............................................................................................
+ // 1st bin: <<cos(n*(phi1))>> = cosP1n
+ // 2nd bin: <<cos(n*(phi1+phi2))>> = cosP1nP1n
+ // 3rd bin: <<cos(n*(phi1-phi2-phi3))>> = cosP1nM1nM1n
+ // ...
+ // ..............................................................................................
+
+ // 6.) Binning of fDirectCorrectionsSin is organized as follows:
+ // ..............................................................................................
+ // 1st bin: <<sin(n*(phi1))>> = sinP1n
+ // 2nd bin: <<sin(n*(phi1+phi2))>> = sinP1nP1n
+ // 3rd bin: <<sin(n*(phi1-phi2-phi3))>> = sinP1nM1nM1n
+ // ...
+ // ..............................................................................................
+
+ // 7.) Binning of fDirectCorrectionsCosW is organized as follows:
+ // ..............................................................................................
+ // ...
+ // ..............................................................................................
- // Remark 2: multi-particle correlations needed for diff. flow calculated with nested loops without weights are stored in 1D profile
- // fDirectCorrelationsDiffFlow
+ // 8.) Binning of fDirectCorrectionsSinW is organized as follows:
+ // ..............................................................................................
+ // ...
+ // ..............................................................................................
- // Remark 3: multi-particle correlations needed for diff. flow calculated with nested loops with weights are stored in 1D profile
- // fDirectCorrelationsDiffFlowW;
+ Int_t nPrim = anEvent->NumberOfTracks();
+ AliFlowTrackSimple *aftsTrack = NULL;
- // Remark 4: binning of fDirectCorrelationsDiffFlow is organized as follows:
- //......................................................................................
- // ---- bins 1-20: 2-particle correlations ----
- // 1st bin: <2'>_{1n|1n} = twoPrime1n1n = <cos(n*(psi1-phi2))>
- // ---- bins 21-40: 3-particle correlations ----
- // ---- bins 41-60: 4-particle correlations ----
- // 41st bin: <4'>_{1n,1n|1n,1n} = fourPrime1n1n1n1n = <cos(n*(psi1+phi2-phi3-phi4))>
- //......................................................................................
+ Double_t phi1=0., phi2=0., phi3=0., phi4=0., phi5=0., phi6=0., phi7=0., phi8=0.;
+ Double_t wPhi1=1., wPhi2=1., wPhi3=1., wPhi4=1., wPhi5=1., wPhi6=1., wPhi7=1., wPhi8=1.;
- // Remark 5: binning of fDirectCorrelationsDiffFlow is organized as follows:
- //......................................................................................
- // ---- bins 1-20: 2-particle correlations ----
- // 1st bin: twoPrime1n1nW0W1 = <w2 cos(n*(psi1-phi2))>
- // ---- bins 21-40: 3-particle correlations ----
- // ---- bins 41-60: 4-particle correlations ----
- // 41st bin: fourPrime1n1n1n1nW0W1W1W1 = <w2 w3 w4 cos(n*(psi1+phi2-phi3-phi4))>
- //......................................................................................
+ Int_t n = fHarmonic;
- // 2'-particle:
+ // 2-particle correlations and 1- and 2-particle correction terms:
for(Int_t i1=0;i1<nPrim;i1++)
{
- fTrack=anEvent->GetTrack(i1);
- // POI condition (first particle in the correlator must be POI):
- if(!((fTrack->Pt()>=1.1 && fTrack->Pt()<1.2) && (fTrack->Eta()>=-0.55 && fTrack->Eta()<-0.525) && (fTrack->InPOISelection())))continue;
- psi1=fTrack->Phi();
- if(phiWeights) wPhi1 = phiWeights->GetBinContent(1+(Int_t)(TMath::Floor(psi1*nBinsPhi/TMath::TwoPi())));
-
- fDirectCorrectionsDiffFlowCos->Fill(0.,cos(1.*n*(psi1)),1.); // <<cos(n*(psi1))>>
- fDirectCorrectionsDiffFlowSin->Fill(0.,sin(1.*n*(psi1)),1.); // <<sin(n*(psi1))>>
+ aftsTrack=anEvent->GetTrack(i1);
+ if(!(aftsTrack->InRPSelection())) continue;
+ phi1=aftsTrack->Phi();
+ if(fUsePhiWeights && fPhiWeights) wPhi1 = fPhiWeights->GetBinContent(1+(Int_t)(TMath::Floor(phi1*fnBinsPhi/TMath::TwoPi())));
+
+ // corrections for non-uniform acceptance:
+ // non-weighted:
+ fDirectCorrectionsCos->Fill(0.5,cos(n*phi1),1.); // <cos(n*phi1)>
+ fDirectCorrectionsSin->Fill(0.5,sin(n*phi1),1.); // <sin(n*phi1)>
+ // weighted:
+ // fDirectCorrectionsCosW->Fill(0.5,???,1); // to be improved (continued)
+ // fDirectCorrectionsSinW->Fill(0.5,???,1); // to be improved (continued)
for(Int_t i2=0;i2<nPrim;i2++)
{
if(i2==i1)continue;
- fTrack=anEvent->GetTrack(i2);
- // RP condition (!(first) particle in the correlator must be RP):
- if(!(fTrack->InRPSelection()))continue;
- phi2=fTrack->Phi();
- if(phiWeights) wPhi2 = phiWeights->GetBinContent(1+(Int_t)(TMath::Floor(phi2*nBinsPhi/TMath::TwoPi())));
+ aftsTrack=anEvent->GetTrack(i2);
+ if(!(aftsTrack->InRPSelection())) continue;
+ phi2=aftsTrack->Phi();
+ if(fUsePhiWeights && fPhiWeights) wPhi2 = fPhiWeights->GetBinContent(1+(Int_t)(TMath::Floor(phi2*fnBinsPhi/TMath::TwoPi())));
- // non-weighted:
- //.....................................................................................
- fDirectCorrelationsDiffFlow->Fill(0.,cos(1.*n*(psi1-phi2)),1.); // <cos(n*(psi1-phi2))>
- //.....................................................................................
+ // non-weighted correlations:
+ fDirectCorrelations->Fill(0.5,cos(n*(phi1-phi2)),1.); // <cos(n*(phi1-phi2))>
+ fDirectCorrelations->Fill(1.5,cos(2.*n*(phi1-phi2)),1.); // <cos(2n*(phi1-phi2))>
+ fDirectCorrelations->Fill(2.5,cos(3.*n*(phi1-phi2)),1.); // <cos(3n*(phi1-phi2))>
+ fDirectCorrelations->Fill(3.5,cos(4.*n*(phi1-phi2)),1.); // <cos(4n*(phi1-phi2))>
- // weighted:
- //.....................................................................................
- fDirectCorrelationsDiffFlowW->Fill(0.,cos(1.*n*(psi1-phi2)),wPhi2); // <w2 cos(n*(psi1-phi2))>
- //.....................................................................................
+ // weighted correlations:
+ // ................................................................................................................
+ if(fUsePhiWeights) fDirectCorrelationsW->Fill(0.5,cos(n*(phi1-phi2)),wPhi1*wPhi2); // <w1 w2 cos( n*(phi1-phi2))>
+ if(fUsePhiWeights) fDirectCorrelationsW->Fill(1.5,cos(2.*n*(phi1-phi2)),pow(wPhi1,2)*pow(wPhi2,2)); // <w1^2 w2^2 cos(2n*(phi1-phi2))>
+ if(fUsePhiWeights) fDirectCorrelationsW->Fill(2.5,cos(3.*n*(phi1-phi2)),pow(wPhi1,3)*pow(wPhi2,3)); // <w1^3 w2^3 cos(3n*(phi1-phi2))>
+ if(fUsePhiWeights) fDirectCorrelationsW->Fill(3.5,cos(4.*n*(phi1-phi2)),pow(wPhi1,4)*pow(wPhi2,4)); // <w1^4 w2^4 cos(4n*(phi1-phi2))>
+ if(fUsePhiWeights) fDirectCorrelationsW->Fill(4.5,cos(n*(phi1-phi2)),pow(wPhi1,3)*wPhi2); // <w1^3 w2 cos(n*(phi1-phi2))>
+ // ...
+ // ................................................................................................................
+
+ // non-weighted corrections for non-uniform acceptance (cos terms)
+ // ................................................................................................................
+ fDirectCorrectionsCos->Fill(1.5,cos(n*(phi1+phi2)),1.); // <<cos(n*(phi1+phi2))>>
+ // ...
+ // ................................................................................................................
+
+ // non-weighted corrections for non-uniform acceptance (sin terms)
+ // ................................................................................................................
+ fDirectCorrectionsSin->Fill(1.5,sin(n*(phi1+phi2)),1.); // <<sin(n*(phi1+phi2))>>
+ // ...
+ // ................................................................................................................
- //fDirectCorrelations->Fill(103.,cos(1.*n*(phi1-phi2)),pow(wPhi1,2)*wPhi2);//<2'>_{n,n}
- //fDirectCorrelations->Fill(104.,cos(2.*n*(phi1-phi2)),wPhi1*pow(wPhi2,2));//<2'>_{n,n}
- //fDirectCorrelations->Fill(105.,cos(1.*n*(phi1-phi2)),pow(wPhi2,3));//<2'>_{n,n}
- //fDirectCorrelations->Fill(41.,cos(2.*n*(phi1-phi2)),1);//<2'>_{2n,2n}
- //fDirectCorrelations->Fill(42.,cos(3.*n*(phi1-phi2)),1);//<2'>_{3n,3n}
- //fDirectCorrelations->Fill(43.,cos(4.*n*(phi1-phi2)),1);//<2'>_{4n,4n}
-
- }//end of for(Int_t i2=0;i2<nPrim;i2++)
- }//end of for(Int_t i1=0;i1<nPrim;i1++)
-
-
-
- /*
+ // weighted corrections for non-uniform acceptance (cos terms)
+ // ................................................................................................................
+ // fDirectCorrectionsCosW->Fill(1.5,???,1.); // to be improved (continued)
+ // ...
+ // ................................................................................................................
+
+ // non-weighted corrections for non-uniform acceptance (sin terms)
+ // ................................................................................................................
+ // fDirectCorrectionsSinW->Fill(1.5,???,1.); // to be improved (continued)
+ // ...
+ // ................................................................................................................
+
+ } // end of for(Int_t i2=0;i2<nPrim;i2++)
+ } // end of for(Int_t i1=0;i1<nPrim;i1++)
- //<3'>_{2n|n,n}
+ // 3-particle correlations:
for(Int_t i1=0;i1<nPrim;i1++)
{
- fTrack=anEvent->GetTrack(i1);
- if(!((fTrack->Pt()>=0.5&&fTrack->Pt()<0.6)&&(fTrack->InPOISelection())))continue;//POI condition
- psi1=fTrack->Phi();
- if(phiWeights) wPhi1 = phiWeights->GetBinContent(1+(Int_t)(TMath::Floor(psi1*nBinsPhi/TMath::TwoPi())));
+ aftsTrack=anEvent->GetTrack(i1);
+ if(!(aftsTrack->InRPSelection())) continue;
+ phi1=aftsTrack->Phi();
+ if(fUsePhiWeights && fPhiWeights) wPhi1 = fPhiWeights->GetBinContent(1+(Int_t)(TMath::Floor(phi1*fnBinsPhi/TMath::TwoPi())));
for(Int_t i2=0;i2<nPrim;i2++)
{
if(i2==i1)continue;
- fTrack=anEvent->GetTrack(i2);
- if(!(fTrack->InRPSelection()))continue;//RP condition
- phi2=fTrack->Phi();
- if(phiWeights) wPhi2 = phiWeights->GetBinContent(1+(Int_t)(TMath::Floor(phi2*nBinsPhi/TMath::TwoPi())));
+ aftsTrack=anEvent->GetTrack(i2);
+ if(!(aftsTrack->InRPSelection())) continue;
+ phi2=aftsTrack->Phi();
+ if(fUsePhiWeights && fPhiWeights) wPhi2 = fPhiWeights->GetBinContent(1+(Int_t)(TMath::Floor(phi2*fnBinsPhi/TMath::TwoPi())));
for(Int_t i3=0;i3<nPrim;i3++)
{
if(i3==i1||i3==i2)continue;
- fTrack=anEvent->GetTrack(i3);
- if(!(fTrack->InRPSelection()))continue;//RP condition
- phi3=fTrack->Phi();
- if(phiWeights) wPhi3 = phiWeights->GetBinContent(1+(Int_t)(TMath::Floor(phi3*nBinsPhi/TMath::TwoPi())));
- //fill the fDirectCorrelations:
+ aftsTrack=anEvent->GetTrack(i3);
+ if(!(aftsTrack->InRPSelection())) continue;
+ phi3=aftsTrack->Phi();
+ if(fUsePhiWeights && fPhiWeights) wPhi3 = fPhiWeights->GetBinContent(1+(Int_t)(TMath::Floor(phi3*fnBinsPhi/TMath::TwoPi())));
- // 2-p
- //fDirectCorrelations->Fill(101.,cos(n*(phi2-phi3)),wPhi1*wPhi2*wPhi3); // <w1 w2 w3 cos(n(phi2-phi3))>
- //fDirectCorrelations->Fill(102.,cos(n*(phi1-phi3)),pow(wPhi2,2.)*wPhi3); // <w2^2 w3 cos(n(psi1-phi2))>
+ // non-weighted correlations:
+ fDirectCorrelations->Fill(5.,cos(2.*n*phi1-n*(phi2+phi3)),1.); //<3>_{2n|nn,n}
+ fDirectCorrelations->Fill(6.,cos(3.*n*phi1-2.*n*phi2-n*phi3),1.); //<3>_{3n|2n,n}
+ fDirectCorrelations->Fill(7.,cos(4.*n*phi1-2.*n*phi2-2.*n*phi3),1.); //<3>_{4n|2n,2n}
+ fDirectCorrelations->Fill(8.,cos(4.*n*phi1-3.*n*phi2-n*phi3),1.); //<3>_{4n|3n,n}
- // 3-p
- //fDirectCorrelations->Fill(110.,cos(n*(2.*phi1-phi2-phi3)),wPhi1*wPhi2*wPhi3); // <w1 w2 w3 cos(n(2psi1-phi2-phi3))>
- //fDirectCorrelations->Fill(111.,cos(n*(phi1+phi2-2.*phi3)),wPhi2*pow(wPhi3,2.)); // <w2 w3^2 cos(n(psi1+phi2-2.*phi3))>
+ // weighted correlations:
+ // ..............................................................................................................................
+ // 2-p:
+ if(fUsePhiWeights) fDirectCorrelationsW->Fill(5.,cos(n*(phi1-phi2)),wPhi1*wPhi2*pow(wPhi3,2)); // <w1 w2 w3^2 cos(n*(phi1-phi2))>
+ // 3-p:
+ if(fUsePhiWeights) fDirectCorrelationsW->Fill(20.,cos(2.*n*phi1-n*(phi2+phi3)),pow(wPhi1,2)*wPhi2*wPhi3); // <w1^2 w2 w3 cos(n*(2phi1-phi2-phi3))>
+ // ...
+ // ..............................................................................................................................
+ // non-weighted corrections for non-uniform acceptance (cos terms)
+ // ................................................................................................................
+ fDirectCorrectionsCos->Fill(2.,cos(n*(phi1-phi2-phi3)),1.); // <<cos(n*(phi1-phi2-phi3))>>
+ // ...
+ // ................................................................................................................
+
+ // non-weighted corrections for non-uniform acceptance (sin terms)
+ // ................................................................................................................
+ fDirectCorrectionsSin->Fill(2.,sin(n*(phi1-phi2-phi3)),1.); // <<sin(n*(phi1-phi2-phi3))>>
+ // ...
+ // ................................................................................................................
- //fDirectCorrelations->Fill(46.,cos(n*(phi1+phi2-2.*phi3)),1);//<3'>_{n,n|2n}
- }//end of for(Int_t i3=0;i3<nPrim;i3++)
- }//end of for(Int_t i2=0;i2<nPrim;i2++)
- }//end of for(Int_t i1=0;i1<nPrim;i1++)
- */
-
- // 4'-particle:
+ // weighted corrections for non-uniform acceptance (cos terms)
+ // ................................................................................................................
+ // ...
+ // ................................................................................................................
+
+ // weighted corrections for non-uniform acceptance (sin terms)
+ // ................................................................................................................
+ // ...
+ // ................................................................................................................
+
+ } // end of for(Int_t i3=0;i3<nPrim;i3++)
+ } // end of for(Int_t i2=0;i2<nPrim;i2++)
+ } // end of for(Int_t i1=0;i1<nPrim;i1++)
+
+ // 4-particle correlations:
for(Int_t i1=0;i1<nPrim;i1++)
{
- fTrack=anEvent->GetTrack(i1);
- // POI condition (first particle in the correlator must be POI):
- if(!((fTrack->Pt()>=1.1 && fTrack->Pt()<1.2) && (fTrack->Eta()>=-0.55 && fTrack->Eta()<-0.525) && (fTrack->InPOISelection())))continue;
- psi1=fTrack->Phi();
- if(phiWeights) wPhi1 = phiWeights->GetBinContent(1+(Int_t)(TMath::Floor(psi1*nBinsPhi/TMath::TwoPi())));
+ aftsTrack=anEvent->GetTrack(i1);
+ if(!(aftsTrack->InRPSelection())) continue;
+ phi1=aftsTrack->Phi();
+ if(fUsePhiWeights && fPhiWeights) wPhi1 = fPhiWeights->GetBinContent(1+(Int_t)(TMath::Floor(phi1*fnBinsPhi/TMath::TwoPi())));
for(Int_t i2=0;i2<nPrim;i2++)
{
if(i2==i1)continue;
- fTrack=anEvent->GetTrack(i2);
- // RP condition (!(first) particle in the correlator must be RP):
- if(!(fTrack->InRPSelection()))continue;
- phi2=fTrack->Phi();
- if(phiWeights) wPhi2 = phiWeights->GetBinContent(1+(Int_t)(TMath::Floor(phi2*nBinsPhi/TMath::TwoPi())));
+ aftsTrack=anEvent->GetTrack(i2);
+ if(!(aftsTrack->InRPSelection())) continue;
+ phi2=aftsTrack->Phi();
+ if(fUsePhiWeights && fPhiWeights) wPhi2 = fPhiWeights->GetBinContent(1+(Int_t)(TMath::Floor(phi2*fnBinsPhi/TMath::TwoPi())));
for(Int_t i3=0;i3<nPrim;i3++)
- {
+ {
if(i3==i1||i3==i2)continue;
- fTrack=anEvent->GetTrack(i3);
- // RP condition (!(first) particle in the correlator must be RP):
- if(!(fTrack->InRPSelection()))continue;
- phi3=fTrack->Phi();
- if(phiWeights) wPhi3 = phiWeights->GetBinContent(1+(Int_t)(TMath::Floor(phi3*nBinsPhi/TMath::TwoPi())));
+ aftsTrack=anEvent->GetTrack(i3);
+ if(!(aftsTrack->InRPSelection())) continue;
+ phi3=aftsTrack->Phi();
+ if(fUsePhiWeights && fPhiWeights) wPhi3 = fPhiWeights->GetBinContent(1+(Int_t)(TMath::Floor(phi3*fnBinsPhi/TMath::TwoPi())));
for(Int_t i4=0;i4<nPrim;i4++)
{
if(i4==i1||i4==i2||i4==i3)continue;
- fTrack=anEvent->GetTrack(i4);
- // RP condition (!(first) particle in the correlator must be RP):
- if(!(fTrack->InRPSelection()))continue;
- phi4=fTrack->Phi();
- if(phiWeights) wPhi4 = phiWeights->GetBinContent(1+(Int_t)(TMath::Floor(phi4*nBinsPhi/TMath::TwoPi())));
+ aftsTrack=anEvent->GetTrack(i4);
+ if(!(aftsTrack->InRPSelection())) continue;
+ phi4=aftsTrack->Phi();
+ if(fUsePhiWeights && fPhiWeights) wPhi4 = fPhiWeights->GetBinContent(1+(Int_t)(TMath::Floor(phi4*fnBinsPhi/TMath::TwoPi())));
// non-weighted:
- //.........................................................................................................................
- fDirectCorrelationsDiffFlow->Fill(40.,cos(n*(psi1+phi2-phi3-phi4)),1.); // <cos(n(psi1+phi1-phi2-phi3))>
- //.........................................................................................................................
-
+ fDirectCorrelations->Fill(10.,cos(n*phi1+n*phi2-n*phi3-n*phi4),1.); // <4>_{n,n|n,n}
+ fDirectCorrelations->Fill(11.,cos(2.*n*phi1+n*phi2-2.*n*phi3-n*phi4),1.); // <4>_{2n,n|2n,n}
+ fDirectCorrelations->Fill(12.,cos(2.*n*phi1+2*n*phi2-2.*n*phi3-2.*n*phi4),1.); // <4>_{2n,2n|2n,2n}
+ fDirectCorrelations->Fill(13.,cos(3.*n*phi1-n*phi2-n*phi3-n*phi4),1.); // <4>_{3n|n,n,n}
+ fDirectCorrelations->Fill(14.,cos(3.*n*phi1+n*phi2-3.*n*phi3-n*phi4),1.); // <4>_{3n,n|3n,n}
+ fDirectCorrelations->Fill(15.,cos(3.*n*phi1+n*phi2-2.*n*phi3-2.*n*phi4),1.); // <4>_{3n,n|2n,2n}
+ fDirectCorrelations->Fill(16.,cos(4.*n*phi1-2.*n*phi2-n*phi3-n*phi4),1.); // <4>_{4n|2n,n,n}
+
// weighted:
- //...............................................................................................................................
- fDirectCorrelationsDiffFlowW->Fill(40.,cos(n*(psi1+phi2-phi3-phi4)),wPhi2*wPhi3*wPhi4); // <w2 w3 w4 cos(n(psi1+phi2-phi3-phi4))>
- //...............................................................................................................................
-
- }//end of for(Int_t i4=0;i4<nPrim;i4++)
- }//end of for(Int_t i3=0;i3<nPrim;i3++)
- }//end of for(Int_t i2=0;i2<nPrim;i2++)
- }//end of for(Int_t i1=0;i1<nPrim;i1++)
-
- /*
- //<5'>_{2n,n|n,n,n}
+ //.......................................................................................
+ // 4-p:
+ if(fUsePhiWeights) fDirectCorrelationsW->Fill(40.,cos(n*phi1+n*phi2-n*phi3-n*phi4),wPhi1*wPhi2*wPhi3*wPhi4);
+ // ...
+ //.......................................................................................
+
+ }
+ }
+ }
+ }
+
+ // 5-particle correlations:
for(Int_t i1=0;i1<nPrim;i1++)
{
- fTrack=anEvent->GetTrack(i1);
- if(!((fTrack->Pt()>=0.5&&fTrack->Pt()<0.6)&&(fTrack->InPOISelection())))continue;//POI condition
- phi1=fTrack->Phi();
+ //cout<<"i1 = "<<i1<<endl;
+ aftsTrack=anEvent->GetTrack(i1);
+ if(!(aftsTrack->InRPSelection())) continue;
+ phi1=aftsTrack->Phi();
+ if(fUsePhiWeights && fPhiWeights) wPhi1 = fPhiWeights->GetBinContent(1+(Int_t)(TMath::Floor(phi1*fnBinsPhi/TMath::TwoPi())));
for(Int_t i2=0;i2<nPrim;i2++)
{
if(i2==i1)continue;
- fTrack=anEvent->GetTrack(i2);
- if(!(fTrack->InRPSelection()))continue;//RP condition
- phi2=fTrack->Phi();
+ aftsTrack=anEvent->GetTrack(i2);
+ if(!(aftsTrack->InRPSelection())) continue;
+ phi2=aftsTrack->Phi();
+ if(fUsePhiWeights && fPhiWeights) wPhi2 = fPhiWeights->GetBinContent(1+(Int_t)(TMath::Floor(phi2*fnBinsPhi/TMath::TwoPi())));
for(Int_t i3=0;i3<nPrim;i3++)
- {
+ {
if(i3==i1||i3==i2)continue;
- fTrack=anEvent->GetTrack(i3);
- if(!(fTrack->InRPSelection()))continue;//RP condition
- phi3=fTrack->Phi();
+ aftsTrack=anEvent->GetTrack(i3);
+ if(!(aftsTrack->InRPSelection())) continue;
+ phi3=aftsTrack->Phi();
+ if(fUsePhiWeights && fPhiWeights) wPhi3 = fPhiWeights->GetBinContent(1+(Int_t)(TMath::Floor(phi3*fnBinsPhi/TMath::TwoPi())));
for(Int_t i4=0;i4<nPrim;i4++)
{
if(i4==i1||i4==i2||i4==i3)continue;
- fTrack=anEvent->GetTrack(i4);
- if(!(fTrack->InRPSelection()))continue;//RP condition
- phi4=fTrack->Phi();//
+ aftsTrack=anEvent->GetTrack(i4);
+ if(!(aftsTrack->InRPSelection())) continue;
+ phi4=aftsTrack->Phi();
+ if(fUsePhiWeights && fPhiWeights) wPhi4 = fPhiWeights->GetBinContent(1+(Int_t)(TMath::Floor(phi4*fnBinsPhi/TMath::TwoPi())));
for(Int_t i5=0;i5<nPrim;i5++)
{
if(i5==i1||i5==i2||i5==i3||i5==i4)continue;
- fTrack=anEvent->GetTrack(i5);
- if(!(fTrack->InRPSelection()))continue;//RP condition
- phi5=fTrack->Phi();
- //fill the fDirectCorrelations:if(bNestedLoops)
- //fDirectCorrelations->Fill(55.,cos(2.*n*phi1+n*phi2-n*phi3-n*phi4-n*phi5),1);//<5'>_{2n,n|n,n,n}
- }//end of for(Int_t i5=0;i5<nPrim;i5++)
- }//end of for(Int_t i4=0;i4<nPrim;i4++)
- }//end of for(Int_t i3=0;i3<nPrim;i3++)
- }//end of for(Int_t i2=0;i2<nPrim;i2++)
- }//end of for(Int_t i1=0;i1<nPrim;i1++)
-
-
-
- */
- /*
-
-
+ aftsTrack=anEvent->GetTrack(i5);
+ if(!(aftsTrack->InRPSelection())) continue;
+ phi5=aftsTrack->Phi();
+ if(fUsePhiWeights && fPhiWeights) wPhi5 = fPhiWeights->GetBinContent(1+(Int_t)(TMath::Floor(phi5*fnBinsPhi/TMath::TwoPi())));
+
+ // non-weighted:
+ //------------------------------------------------------------------------------------------------------
+ fDirectCorrelations->Fill(18.,cos(2.*n*phi1+n*phi2-n*phi3-n*phi4-n*phi5),1.); //<5>_{2n,n|n,n,n}
+ fDirectCorrelations->Fill(19.,cos(2.*n*phi1+2.*n*phi2-2.*n*phi3-n*phi4-n*phi5),1.); //<5>_{2n,2n|2n,n,n}
+ fDirectCorrelations->Fill(20.,cos(3.*n*phi1+n*phi2-2.*n*phi3-n*phi4-n*phi5),1.); //<5>_{3n,n|2n,n,n}
+ fDirectCorrelations->Fill(21.,cos(4.*n*phi1-n*phi2-n*phi3-n*phi4-n*phi5),1.); //<5>_{4n|n,n,n,n}
+ //------------------------------------------------------------------------------------------------------
+
+ // weighted:
+ //..............................................................................................................
+ // 5-p:
+ if(fUsePhiWeights) fDirectCorrelationsW->Fill(60.,cos(2.*n*phi1+n*phi2-n*phi3-n*phi4-n*phi5),pow(wPhi1,2)*wPhi2*wPhi3*wPhi4*wPhi5);
+ //..............................................................................................................
+
+ }
+ }
+ }
+ }
+ }
- //<6'>_{n,n,n|n,n,n}
+ // 6-particle correlations:
for(Int_t i1=0;i1<nPrim;i1++)
{
- fTrack=anEvent->GetTrack(i1);
- if(!((fTrack->Pt()>=0.5&&fTrack->Pt()<0.6)&&(fTrack->InPOISelection())))continue;//POI condition
- phi1=fTrack->Phi();
+ //cout<<"i1 = "<<i1<<endl;
+ aftsTrack=anEvent->GetTrack(i1);
+ if(!(aftsTrack->InRPSelection())) continue;
+ phi1=aftsTrack->Phi();
+ if(fUsePhiWeights && fPhiWeights) wPhi1 = fPhiWeights->GetBinContent(1+(Int_t)(TMath::Floor(phi1*fnBinsPhi/TMath::TwoPi())));
for(Int_t i2=0;i2<nPrim;i2++)
{
if(i2==i1)continue;
- fTrack=anEvent->GetTrack(i2);
- if(!(fTrack->InRPSelection()))continue;//RP condition
- phi2=fTrack->Phi();
+ aftsTrack=anEvent->GetTrack(i2);
+ if(!(aftsTrack->InRPSelection())) continue;
+ phi2=aftsTrack->Phi();
+ if(fUsePhiWeights && fPhiWeights) wPhi2 = fPhiWeights->GetBinContent(1+(Int_t)(TMath::Floor(phi2*fnBinsPhi/TMath::TwoPi())));
for(Int_t i3=0;i3<nPrim;i3++)
- {
+ {
if(i3==i1||i3==i2)continue;
- fTrack=anEvent->GetTrack(i3);
- if(!(fTrack->InRPSelection()))continue;//RP condition
- phi3=fTrack->Phi();
+ aftsTrack=anEvent->GetTrack(i3);
+ if(!(aftsTrack->InRPSelection())) continue;
+ phi3=aftsTrack->Phi();
+ if(fUsePhiWeights && fPhiWeights) wPhi3 = fPhiWeights->GetBinContent(1+(Int_t)(TMath::Floor(phi3*fnBinsPhi/TMath::TwoPi())));
for(Int_t i4=0;i4<nPrim;i4++)
{
if(i4==i1||i4==i2||i4==i3)continue;
- fTrack=anEvent->GetTrack(i4);
- if(!(fTrack->InRPSelection()))continue;//RP condition
- phi4=fTrack->Phi();
+ aftsTrack=anEvent->GetTrack(i4);
+ if(!(aftsTrack->InRPSelection())) continue;
+ phi4=aftsTrack->Phi();
+ if(fUsePhiWeights && fPhiWeights) wPhi4 = fPhiWeights->GetBinContent(1+(Int_t)(TMath::Floor(phi4*fnBinsPhi/TMath::TwoPi())));
for(Int_t i5=0;i5<nPrim;i5++)
{
if(i5==i1||i5==i2||i5==i3||i5==i4)continue;
- fTrack=anEvent->GetTrack(i5);
- if(!(fTrack->InRPSelection()))continue;//RP condition
- phi5=fTrack->Phi();
+ aftsTrack=anEvent->GetTrack(i5);
+ if(!(aftsTrack->InRPSelection())) continue;
+ phi5=aftsTrack->Phi();
+ if(fUsePhiWeights && fPhiWeights) wPhi5 = fPhiWeights->GetBinContent(1+(Int_t)(TMath::Floor(phi5*fnBinsPhi/TMath::TwoPi())));
for(Int_t i6=0;i6<nPrim;i6++)
{
if(i6==i1||i6==i2||i6==i3||i6==i4||i6==i5)continue;
- fTrack=anEvent->GetTrack(i6);
- if(!(fTrack->InRPSelection()))continue;//RP condition
- phi6=fTrack->Phi();
- //fill the fDirectCorrelations:
- //fDirectCorrelations->Fill(60.,cos(n*(phi1+phi2+phi3-phi4-phi5-phi6)),1);//<6'>_{n,n,n|n,n,n}
- }//end of for(Int_t i6=0;i6<nPrim;i6++)
- }//end of for(Int_t i5=0;i5<nPrim;i5++)
- }//end of for(Int_t i4=0;i4<nPrim;i4++)
- }//end of for(Int_t i3=0;i3<nPrim;i3++)
- }//end of for(Int_t i2=0;i2<nPrim;i2++)
- }//end of for(Int_t i1=0;i1<nPrim;i1++)
+ aftsTrack=anEvent->GetTrack(i6);
+ if(!(aftsTrack->InRPSelection())) continue;
+ phi6=aftsTrack->Phi();
+ if(fUsePhiWeights && fPhiWeights) wPhi6 = fPhiWeights->GetBinContent(1+(Int_t)(TMath::Floor(phi6*fnBinsPhi/TMath::TwoPi())));
+
+ // non-weighted:
+ //-----------------------------------------------------------------------------------------------------------
+ fDirectCorrelations->Fill(23.,cos(n*phi1+n*phi2+n*phi3-n*phi4-n*phi5-n*phi6),1.); //<6>_{n,n,n|n,n,n}
+ fDirectCorrelations->Fill(24.,cos(2.*n*phi1+n*phi2+n*phi3-2.*n*phi4-n*phi5-n*phi6),1.); //<6>_{2n,n,n|2n,n,n}
+ fDirectCorrelations->Fill(25.,cos(2.*n*phi1+2.*n*phi2-n*phi3-n*phi4-n*phi5-n*phi6),1.); //<6>_{2n,2n|n,n,n,n}
+ fDirectCorrelations->Fill(26.,cos(3.*n*phi1+n*phi2-n*phi3-n*phi4-n*phi5-n*phi6),1.); //<6>_{3n,n|n,n,n,n}
+ //-----------------------------------------------------------------------------------------------------------
+ // weighted:
+ //.................................................................................................................
+ // 6-p:
+ if(fUsePhiWeights) fDirectCorrelationsW->Fill(80.,cos(n*phi1+n*phi2+n*phi3-n*phi4-n*phi5-n*phi6),wPhi1*wPhi2*wPhi3*wPhi4*wPhi5*wPhi6);
+ //.................................................................................................................
+
+ }
+ }
+ }
+ }
+ }
+ }
- */
- /*
-
-
- //<7'>_{2n,n,n|n,n,n,n}
+ // 7-particle correlations:
for(Int_t i1=0;i1<nPrim;i1++)
{
- fTrack=anEvent->GetTrack(i1);
- if(!((fTrack->Pt()>=0.5&&fTrack->Pt()<0.6)&&(fTrack->InPOISelection())))continue;//POI condition
- phi1=fTrack->Phi();
+ //cout<<"i1 = "<<i1<<endl;
+ aftsTrack=anEvent->GetTrack(i1);
+ if(!(aftsTrack->InRPSelection())) continue;
+ phi1=aftsTrack->Phi();
+ if(fUsePhiWeights && fPhiWeights) wPhi1 = fPhiWeights->GetBinContent(1+(Int_t)(TMath::Floor(phi1*fnBinsPhi/TMath::TwoPi())));
for(Int_t i2=0;i2<nPrim;i2++)
{
if(i2==i1)continue;
- fTrack=anEvent->GetTrack(i2);
- if(!(fTrack->InRPSelection()))continue;//RP condition
- phi2=fTrack->Phi();
+ aftsTrack=anEvent->GetTrack(i2);
+ if(!(aftsTrack->InRPSelection())) continue;
+ phi2=aftsTrack->Phi();
+ if(fUsePhiWeights && fPhiWeights) wPhi2 = fPhiWeights->GetBinContent(1+(Int_t)(TMath::Floor(phi2*fnBinsPhi/TMath::TwoPi())));
for(Int_t i3=0;i3<nPrim;i3++)
- {
+ {
if(i3==i1||i3==i2)continue;
- fTrack=anEvent->GetTrack(i3);
- if(!(fTrack->InRPSelection()))continue;//RP condition
- phi3=fTrack->Phi();
+ aftsTrack=anEvent->GetTrack(i3);
+ if(!(aftsTrack->InRPSelection())) continue;
+ phi3=aftsTrack->Phi();
+ if(fUsePhiWeights && fPhiWeights) wPhi3 = fPhiWeights->GetBinContent(1+(Int_t)(TMath::Floor(phi3*fnBinsPhi/TMath::TwoPi())));
for(Int_t i4=0;i4<nPrim;i4++)
{
if(i4==i1||i4==i2||i4==i3)continue;
- fTrack=anEvent->GetTrack(i4);
- if(!(fTrack->InRPSelection()))continue;//RP condition
- phi4=fTrack->Phi();
+ aftsTrack=anEvent->GetTrack(i4);
+ if(!(aftsTrack->InRPSelection())) continue;
+ phi4=aftsTrack->Phi();
+ if(fUsePhiWeights && fPhiWeights) wPhi4 = fPhiWeights->GetBinContent(1+(Int_t)(TMath::Floor(phi4*fnBinsPhi/TMath::TwoPi())));
for(Int_t i5=0;i5<nPrim;i5++)
{
if(i5==i1||i5==i2||i5==i3||i5==i4)continue;
- fTrack=anEvent->GetTrack(i5);
- if(!(fTrack->InRPSelection()))continue;//RP condition
- phi5=fTrack->Phi();
+ aftsTrack=anEvent->GetTrack(i5);
+ if(!(aftsTrack->InRPSelection())) continue;
+ phi5=aftsTrack->Phi();
+ if(fUsePhiWeights && fPhiWeights) wPhi5 = fPhiWeights->GetBinContent(1+(Int_t)(TMath::Floor(phi5*fnBinsPhi/TMath::TwoPi())));
for(Int_t i6=0;i6<nPrim;i6++)
{
if(i6==i1||i6==i2||i6==i3||i6==i4||i6==i5)continue;
- fTrack=anEvent->GetTrack(i6);
- if(!(fTrack->InRPSelection()))continue;//RP condition
- phi6=fTrack->Phi();
+ aftsTrack=anEvent->GetTrack(i6);
+ if(!(aftsTrack->InRPSelection())) continue;
+ phi6=aftsTrack->Phi();
+ if(fUsePhiWeights && fPhiWeights) wPhi6 = fPhiWeights->GetBinContent(1+(Int_t)(TMath::Floor(phi6*fnBinsPhi/TMath::TwoPi())));
for(Int_t i7=0;i7<nPrim;i7++)
{
if(i7==i1||i7==i2||i7==i3||i7==i4||i7==i5||i7==i6)continue;
- fTrack=anEvent->GetTrack(i7);
- if(!(fTrack->InRPSelection()))continue;//RP condition
- phi7=fTrack->Phi();
- //fill the fDirectCorrelations:
- //fDirectCorrelations->Fill(65.,cos(2.*n*phi1+n*phi2+n*phi3-n*phi4-n*phi5-n*phi6-n*phi7),1);//<7'>_{2n,n,n|n,n,n,n}
- }//end of for(Int_t i7=0;i7<nPrim;i7++)
- }//end of for(Int_t i6=0;i6<nPrim;i6++)
- }//end of for(Int_t i5=0;i5<nPrim;i5++)
- }//end of for(Int_t i4=0;i4<nPrim;i4++)
- }//end of for(Int_t i3=0;i3<nPrim;i3++)
- }//end of for(Int_t i2=0;i2<nPrim;i2++)
- }//end of for(Int_t i1=0;i1<nPrim;i1++)
-
+ aftsTrack=anEvent->GetTrack(i7);
+ if(!(aftsTrack->InRPSelection())) continue;
+ phi7=aftsTrack->Phi();
+ if(fUsePhiWeights && fPhiWeights) wPhi7 = fPhiWeights->GetBinContent(1+(Int_t)(TMath::Floor(phi7*fnBinsPhi/TMath::TwoPi())));
+
+ // non-weighted:
+ //---------------------------------------------------------------------------------------------------------------
+ fDirectCorrelations->Fill(28.,cos(2.*n*phi1+n*phi2+n*phi3-n*phi4-n*phi5-n*phi6-n*phi7),1.);//<7>_{2n,n,n|n,n,n,n}
+ //---------------------------------------------------------------------------------------------------------------
+
+ // weighted:
+ //..........................................................................................................................................
+ if(fUsePhiWeights) fDirectCorrelationsW->Fill(100.,cos(2.*n*phi1+n*phi2+n*phi3-n*phi4-n*phi5-n*phi6-n*phi7),
+ pow(wPhi1,2.)*wPhi2*wPhi3*wPhi4*wPhi5*wPhi6*wPhi7);
+ //..........................................................................................................................................
+
+ }
+ }
+ }
+ }
+ }
+ }
+ }
-
- */
- /*
-
-
-
- //<8'>_{n,n,n,n|n,n,n,n}
+ cout<<endl;
+
+ // 8-particle correlations:
for(Int_t i1=0;i1<nPrim;i1++)
{
- fTrack=anEvent->GetTrack(i1);
- if(!((fTrack->Pt()>=0.5&&fTrack->Pt()<0.6)&&(fTrack->InPOISelection())))continue;//POI condition
- phi1=fTrack->Phi();
+ cout<<"i1 = "<<i1<<endl;
+ aftsTrack=anEvent->GetTrack(i1);
+ if(!(aftsTrack->InRPSelection())) continue;
+ phi1=aftsTrack->Phi();
+ if(fUsePhiWeights && fPhiWeights) wPhi1 = fPhiWeights->GetBinContent(1+(Int_t)(TMath::Floor(phi1*fnBinsPhi/TMath::TwoPi())));
for(Int_t i2=0;i2<nPrim;i2++)
{
if(i2==i1)continue;
- fTrack=anEvent->GetTrack(i2);
- if(!(fTrack->InRPSelection()))continue;//RP condition
- phi2=fTrack->Phi();
+ aftsTrack=anEvent->GetTrack(i2);
+ if(!(aftsTrack->InRPSelection())) continue;
+ phi2=aftsTrack->Phi();
+ if(fUsePhiWeights && fPhiWeights) wPhi2 = fPhiWeights->GetBinContent(1+(Int_t)(TMath::Floor(phi2*fnBinsPhi/TMath::TwoPi())));
for(Int_t i3=0;i3<nPrim;i3++)
- {
+ {
if(i3==i1||i3==i2)continue;
- fTrack=anEvent->GetTrack(i3);
- if(!(fTrack->InRPSelection()))continue;//RP condition
- phi3=fTrack->Phi();
+ aftsTrack=anEvent->GetTrack(i3);
+ if(!(aftsTrack->InRPSelection())) continue;
+ phi3=aftsTrack->Phi();
+ if(fUsePhiWeights && fPhiWeights) wPhi3 = fPhiWeights->GetBinContent(1+(Int_t)(TMath::Floor(phi3*fnBinsPhi/TMath::TwoPi())));
for(Int_t i4=0;i4<nPrim;i4++)
{
if(i4==i1||i4==i2||i4==i3)continue;
- fTrack=anEvent->GetTrack(i4);
- if(!(fTrack->InRPSelection()))continue;//RP condition
- phi4=fTrack->Phi();
+ aftsTrack=anEvent->GetTrack(i4);
+ if(!(aftsTrack->InRPSelection())) continue;
+ phi4=aftsTrack->Phi();
+ if(fUsePhiWeights && fPhiWeights) wPhi4 = fPhiWeights->GetBinContent(1+(Int_t)(TMath::Floor(phi4*fnBinsPhi/TMath::TwoPi())));
for(Int_t i5=0;i5<nPrim;i5++)
{
if(i5==i1||i5==i2||i5==i3||i5==i4)continue;
- fTrack=anEvent->GetTrack(i5);
- if(!(fTrack->InRPSelection()))continue;//RP condition
- phi5=fTrack->Phi();
+ aftsTrack=anEvent->GetTrack(i5);
+ if(!(aftsTrack->InRPSelection())) continue;
+ phi5=aftsTrack->Phi();
+ if(fUsePhiWeights && fPhiWeights) wPhi5 = fPhiWeights->GetBinContent(1+(Int_t)(TMath::Floor(phi5*fnBinsPhi/TMath::TwoPi())));
for(Int_t i6=0;i6<nPrim;i6++)
{
if(i6==i1||i6==i2||i6==i3||i6==i4||i6==i5)continue;
- fTrack=anEvent->GetTrack(i6);
- if(!(fTrack->InRPSelection()))continue;//RP condition
- phi6=fTrack->Phi();
+ aftsTrack=anEvent->GetTrack(i6);
+ if(!(aftsTrack->InRPSelection())) continue;
+ phi6=aftsTrack->Phi();
+ if(fUsePhiWeights && fPhiWeights) wPhi6 = fPhiWeights->GetBinContent(1+(Int_t)(TMath::Floor(phi6*fnBinsPhi/TMath::TwoPi())));
for(Int_t i7=0;i7<nPrim;i7++)
{
if(i7==i1||i7==i2||i7==i3||i7==i4||i7==i5||i7==i6)continue;
- fTrack=anEvent->GetTrack(i7);
- if(!(fTrack->InRPSelection()))continue;//RP condition
- phi7=fTrack->Phi();
+ aftsTrack=anEvent->GetTrack(i7);
+ if(!(aftsTrack->InRPSelection())) continue;
+ phi7=aftsTrack->Phi();
+ if(fUsePhiWeights && fPhiWeights) wPhi7 = fPhiWeights->GetBinContent(1+(Int_t)(TMath::Floor(phi7*fnBinsPhi/TMath::TwoPi())));
for(Int_t i8=0;i8<nPrim;i8++)
{
if(i8==i1||i8==i2||i8==i3||i8==i4||i8==i5||i8==i6||i8==i7)continue;
- fTrack=anEvent->GetTrack(i8);
- if(!(fTrack->InRPSelection()))continue;//RP condition
- phi8=fTrack->Phi();
- //fill the fDirectCorrelations:
- //fDirectCorrelations->Fill(70.,cos(n*(phi1+phi2+phi3+phi4-phi5-phi6-phi7-phi8)),1);//<8'>_{n,n,n,n|n,n,n,n}
- }//end of for(Int_t i8=0;i8<nPrim;i8++)
- }//end of for(Int_t i7=0;i7<nPrim;i7++)
- }//end of for(Int_t i6=0;i6<nPrim;i6++)
- }//end of for(Int_t i5=0;i5<nPrim;i5++)
- }//end of for(Int_t i4=0;i4<nPrim;i4++)
- }//end of for(Int_t i3=0;i3<nPrim;i3++)
- }//end of for(Int_t i2=0;i2<nPrim;i2++)
- }//end of for(Int_t i1=0;i1<nPrim;i1++)
+ aftsTrack=anEvent->GetTrack(i8);
+ if(!(aftsTrack->InRPSelection())) continue;
+ phi8=aftsTrack->Phi();
+ if(fUsePhiWeights && fPhiWeights) wPhi8 = fPhiWeights->GetBinContent(1+(Int_t)(TMath::Floor(phi8*fnBinsPhi/TMath::TwoPi())));
+
+ // non-weighted:
+ //--------------------------------------------------------------------------------------------------------------------
+ fDirectCorrelations->Fill(30.,cos(n*phi1+n*phi2+n*phi3+n*phi4-n*phi5-n*phi6-n*phi7-n*phi8),1.);//<8>_{n,n,n,n|n,n,n,n}
+ //--------------------------------------------------------------------------------------------------------------------
+
+ // weighted:
+ //...........................................................................................................................................
+ if(fUsePhiWeights) fDirectCorrelationsW->Fill(120.,cos(n*phi1+n*phi2+n*phi3+n*phi4-n*phi5-n*phi6-n*phi7-n*phi8),
+ wPhi1*wPhi2*wPhi3*wPhi4*wPhi5*wPhi6*wPhi7*wPhi8);
+ //...........................................................................................................................................
+
+ }
+ }
+ }
+ }
+ }
+ }
+ }
+ }
+
+} // end of AliFlowAnalysisWithQCumulants::EvaluateNestedLoopsForIntegratedFlow(AliFlowEventSimple* anEvent)
+
+
+//================================================================================================================================
+
+
+void AliFlowAnalysisWithQCumulants::CompareResultsFromNestedLoopsAndFromQVectorsForIntFlow(Bool_t useParticleWeights)
+{
+ // compare results needed for int. flow calculated with nested loops and with those calculated from Q-vectors
+
+ cout<<endl;
+ cout<<endl;
+ cout<<" *************************************"<<endl;
+ cout<<" **** cross-checking the formulas ****"<<endl;
+ cout<<" **** for integrated flow ****"<<endl;
+ cout<<" *************************************"<<endl;
+ cout<<endl;
+ cout<<endl;
+
+ if(!(useParticleWeights))
+ {
+ cout<<" **** results for non-weighted correlations: ****"<<endl;
+ cout<<endl;
+ cout<<"<2>_{1n,1n} from Q-vectors = "<<fQCorrelations[0][0]->GetBinContent(1)<<endl;
+ cout<<"<2>_{1n,1n} from nested loops = "<<fDirectCorrelations->GetBinContent(1)<<endl;
+ cout<<endl;
+ cout<<"<2>_{2n,2n} from Q-vectors = "<<fQCorrelations[0][0]->GetBinContent(2)<<endl;
+ cout<<"<2>_{2n,2n} from nested loops = "<<fDirectCorrelations->GetBinContent(2)<<endl;
+ cout<<endl;
+ cout<<"<2>_{3n,3n} from Q-vectors = "<<fQCorrelations[0][0]->GetBinContent(3)<<endl;
+ cout<<"<2>_{3n,3n} from nested loops = "<<fDirectCorrelations->GetBinContent(3)<<endl;
+ cout<<endl;
+ cout<<"<2>_{4n,4n} from Q-vectors = "<<fQCorrelations[0][0]->GetBinContent(4)<<endl;
+ cout<<"<2>_{4n,4n} from nested loops = "<<fDirectCorrelations->GetBinContent(4)<<endl;
+ cout<<endl;
+ cout<<"<3>_{2n|1n,1n} from Q-vectors = "<<fQCorrelations[0][0]->GetBinContent(6)<<endl;
+ cout<<"<3>_{2n|1n,1n} from nested loops = "<<fDirectCorrelations->GetBinContent(6)<<endl;
+ cout<<endl;
+ cout<<"<3>_{3n|2n,1n} from Q-vectors = "<<fQCorrelations[0][0]->GetBinContent(7)<<endl;
+ cout<<"<3>_{3n|2n,1n} from nested loops = "<<fDirectCorrelations->GetBinContent(7)<<endl;
+ cout<<endl;
+ cout<<"<3>_{4n,2n,2n} from Q-vectors = "<<fQCorrelations[0][0]->GetBinContent(8)<<endl;
+ cout<<"<3>_{4n,2n,2n} from nested loops = "<<fDirectCorrelations->GetBinContent(8)<<endl;
+ cout<<endl;
+ cout<<"<3>_{4n,3n,1n} from Q-vectors = "<<fQCorrelations[0][0]->GetBinContent(9)<<endl;
+ cout<<"<3>_{4n,3n,1n} from nested loops = "<<fDirectCorrelations->GetBinContent(9)<<endl;
+ cout<<endl;
+ cout<<"<4>_{1n,1n|1n,1n} from Q-vectors = "<<fQCorrelations[0][0]->GetBinContent(11)<<endl;
+ cout<<"<4>_{1n,1n|1n,1n} from nested loops = "<<fDirectCorrelations->GetBinContent(11)<<endl;
+ cout<<endl;
+ cout<<"<4>_{2n,1n|2n,1n} from Q-vectors = "<<fQCorrelations[0][0]->GetBinContent(12)<<endl;
+ cout<<"<4>_{2n,1n|2n,1n} from nested loops = "<<fDirectCorrelations->GetBinContent(12)<<endl;
+ cout<<endl;
+ cout<<"<4>_{2n,2n|2n,2n} from Q-vectors = "<<fQCorrelations[0][0]->GetBinContent(13)<<endl;
+ cout<<"<4>_{2n,2n|2n,2n} from nested loops = "<<fDirectCorrelations->GetBinContent(13)<<endl;
+ cout<<endl;
+ cout<<"<4>_{3n|1n,1n,1n} from Q-vectors = "<<fQCorrelations[0][0]->GetBinContent(14)<<endl;
+ cout<<"<4>_{3n|1n,1n,1n} from nested loops = "<<fDirectCorrelations->GetBinContent(14)<<endl;
+ cout<<endl;
+ cout<<"<4>_{3n,1n|3n,1n} from Q-vectors = "<<fQCorrelations[0][0]->GetBinContent(15)<<endl;
+ cout<<"<4>_{3n,1n|3n,1n} from nested loops = "<<fDirectCorrelations->GetBinContent(15)<<endl;
+ cout<<endl;
+ cout<<"<4>_{3n,1n|2n,2n} from Q-vectors = "<<fQCorrelations[0][0]->GetBinContent(16)<<endl;
+ cout<<"<4>_{3n,1n|2n,2n} from nested loops = "<<fDirectCorrelations->GetBinContent(16)<<endl;
+ cout<<endl;
+ cout<<"<4>_{4n|2n,1n,1n} from Q-vectors = "<<fQCorrelations[0][0]->GetBinContent(17)<<endl;
+ cout<<"<4>_{4n|2n,1n,1n} from nested loops = "<<fDirectCorrelations->GetBinContent(17)<<endl;
+ cout<<endl;
+ cout<<"<5>_{2n,1n|1n,1n,1n} from Q-vectors = "<<fQCorrelations[0][0]->GetBinContent(19)<<endl;
+ cout<<"<5>_{2n,1n|1n,1n,1n} from nested loops = "<<fDirectCorrelations->GetBinContent(19)<<endl;
+ cout<<endl;
+ cout<<"<5>_{2n,2n|2n,1n,1n} from Q-vectors = "<<fQCorrelations[0][0]->GetBinContent(20)<<endl;
+ cout<<"<5>_{2n,2n|2n,1n,1n} from nested loops = "<<fDirectCorrelations->GetBinContent(20)<<endl;
+ cout<<endl;
+ cout<<"<5>_{3n,1n|2n,1n,1n} from Q-vectors = "<<fQCorrelations[0][0]->GetBinContent(21)<<endl;
+ cout<<"<5>_{3n,1n|2n,1n,1n} from nested loops = "<<fDirectCorrelations->GetBinContent(21)<<endl;
+ cout<<endl;
+ cout<<"<5>_{4n|1n,1n,1n,1n} from Q-vectors = "<<fQCorrelations[0][0]->GetBinContent(22)<<endl;
+ cout<<"<5>_{4n|1n,1n,1n,1n} from nested loops = "<<fDirectCorrelations->GetBinContent(22)<<endl;
+ cout<<endl;
+ cout<<"<6>_{1n,1n,1n|1n,1n,1n} from Q-vectors = "<<fQCorrelations[0][0]->GetBinContent(24)<<endl;
+ cout<<"<6>_{1n,1n,1n|1n,1n,1n} from nested loops = "<<fDirectCorrelations->GetBinContent(24)<<endl;
+ cout<<endl;
+ cout<<"<6>_{2n,1n,1n|2n,1n,1n} from Q-vectors = "<<fQCorrelations[0][0]->GetBinContent(25)<<endl;
+ cout<<"<6>_{2n,1n,1n|2n,1n,1n} from nested loops = "<<fDirectCorrelations->GetBinContent(25)<<endl;
+ cout<<endl;
+ cout<<"<6>_{2n,2n|1n,1n,1n,1n} from Q-vectors = "<<fQCorrelations[0][0]->GetBinContent(26)<<endl;
+ cout<<"<6>_{2n,2n|1n,1n,1n,1n} from nested loops = "<<fDirectCorrelations->GetBinContent(26)<<endl;
+ cout<<endl;
+ cout<<"<6>_{3n,1n|1n,1n,1n,1n} from Q-vectors = "<<fQCorrelations[0][0]->GetBinContent(27)<<endl;
+ cout<<"<6>_{3n,1n|1n,1n,1n,1n} from nested loops = "<<fDirectCorrelations->GetBinContent(27)<<endl;
+ cout<<endl;
+ cout<<"<7>_{2n,1n,1n|1n,1n,1n,1n} from Q-vectors = "<<fQCorrelations[0][0]->GetBinContent(29)<<endl;
+ cout<<"<7>_{2n,1n,1n|1n,1n,1n,1n} from nested loops = "<<fDirectCorrelations->GetBinContent(29)<<endl;
+ cout<<endl;
+ cout<<"<8>_{1n,1n,1n,1n|1n,1n,1n,1n} from Q-vectors = "<<fQCorrelations[0][0]->GetBinContent(31)<<endl;
+ cout<<"<8>_{1n,1n,1n,1n|1n,1n,1n,1n} from nested loops = "<<fDirectCorrelations->GetBinContent(31)<<endl;
+ cout<<endl;
+ cout<<endl;
+ cout<<" **** results for non-weighted correction terms: ****"<<endl;
+ cout<<endl;
+ //.........................................................................................
+ cout<<"<cos(n*phi1)> from Q-vectors = "<<fQCorrections[0][0][1]->GetBinContent(1)<<endl;
+ cout<<"<cos(n*phi1)> from nested loops = "<<fDirectCorrectionsCos->GetBinContent(1)<<endl;
+ cout<<endl;
+ cout<<"<sin(n*phi1)> from Q-vectors = "<<fQCorrections[0][0][0]->GetBinContent(1)<<endl;
+ cout<<"<sin(n*phi1)> from nested loops = "<<fDirectCorrectionsSin->GetBinContent(1)<<endl;
+ cout<<endl;
+ cout<<"<cos(n*(phi1+phi2))> from Q-vectors = "<<fQCorrections[0][0][1]->GetBinContent(2)<<endl;
+ cout<<"<cos(n*(phi1+phi2))> from nested loops = "<<fDirectCorrectionsCos->GetBinContent(2)<<endl;
+ cout<<endl;
+ cout<<"<sin(n*(phi1+phi2))> from Q-vectors = "<<fQCorrections[0][0][0]->GetBinContent(2)<<endl;
+ cout<<"<sin(n*(phi1+phi2))> from nested loops = "<<fDirectCorrectionsSin->GetBinContent(2)<<endl;
+ cout<<endl;
+ cout<<"<cos(n*(phi1-phi2-phi3))> from Q-vectors = "<<fQCorrections[0][0][1]->GetBinContent(3)<<endl;
+ cout<<"<cos(n*(phi1-phi2-phi3))> from nested loops = "<<fDirectCorrectionsCos->GetBinContent(3)<<endl;
+ cout<<endl;
+ cout<<"<sin(n*(phi1-phi2-phi3))> from Q-vectors = "<<fQCorrections[0][0][0]->GetBinContent(3)<<endl;
+ cout<<"<sin(n*(phi1-phi2-phi3))> from nested loops = "<<fDirectCorrectionsSin->GetBinContent(3)<<endl;
+ cout<<endl;
+ //.........................................................................................
+ }
+
+ if(useParticleWeights)
+ {
+ cout<<" **** results for weighted correlations: ****"<<endl;
+ cout<<endl;
+ //.........................................................................................
+ cout<<"<w1 w2 cos(n*(phi1-phi2))> from Q-vectors = "<<fQCorrelations[1][0]->GetBinContent(1)<<endl;
+ cout<<"<<w1 w2 cos(n*(phi1-phi2))> from nested loops = "<<fDirectCorrelationsW->GetBinContent(1)<<endl;
+ cout<<endl;
+ cout<<"<w1^2 w2^2 cos(2n*(phi1-phi2))> from Q-vectors = "<<fQCorrelations[1][0]->GetBinContent(2)<<endl;
+ cout<<"<w1^2 w2^2 cos(2n*(phi1-phi2))> from nested loops = "<<fDirectCorrelationsW->GetBinContent(2)<<endl;
+ cout<<endl;
+ cout<<"<w1^3 w2^3 cos(3n*(phi1-phi2))> from Q-vectors = "<<fQCorrelations[1][0]->GetBinContent(3)<<endl;
+ cout<<"<w1^3 w2^3 cos(3n*(phi1-phi2))> from nested loops = "<<fDirectCorrelationsW->GetBinContent(3)<<endl;
+ cout<<endl;
+ cout<<"<w1^4 w2^4 cos(4n*(phi1-phi2))> from Q-vectors = "<<fQCorrelations[1][0]->GetBinContent(4)<<endl;
+ cout<<"<w1^4 w2^4 cos(4n*(phi1-phi2))> from nested loops = "<<fDirectCorrelationsW->GetBinContent(4)<<endl;
+ cout<<endl;
+ /*
+ cout<<"<w1^3 w2 cos(n*(phi1-phi2))> from Q-vectors = "<<fQCorrelationsW->GetBinContent(5)<<endl;
+ cout<<"<w1^3 w2 cos(n*(phi1-phi2))> from nested loops = "<<fDirectCorrelationsW->GetBinContent(5)<<endl;
+ cout<<endl;
+ cout<<"<w1 w2 w3^2 cos(n*(phi1-phi2))> from Q-vectors = "<<fQCorrelationsW->GetBinContent(6)<<endl;
+ cout<<"<w1 w2 w3^2 cos(n*(phi1-phi2))> from nested loops = "<<fDirectCorrelationsW->GetBinContent(6)<<endl;
+ cout<<endl;
+ cout<<"<w1^2 w2 w3 cos(n*(2phi1-phi2-phi3))> from Q-vectors = "<<fQCorrelationsW->GetBinContent(21)<<endl;
+ cout<<"<w1^2 w2 w3 cos(n*(2phi1-phi2-phi3))> from nested loops = "<<fDirectCorrelationsW->GetBinContent(21)<<endl;
+ cout<<endl;
+ */
+ cout<<"<w1 w2 w3 w4 cos(n*(phi1+phi2-phi3-phi4))> from Q-vectors = "<<fQCorrelations[1][0]->GetBinContent(11)<<endl;
+ cout<<"<w1 w2 w3 w4 cos(n*(phi1+phi2-phi3-phi4))> from nested loops = "<<fDirectCorrelationsW->GetBinContent(41)<<endl;
+ cout<<endl;
+ //.........................................................................................
+ //cout<<endl;
+ //cout<<endl;
+ //cout<<" **** results for weighted correction terms: ****"<<endl;
+ //cout<<endl;
+ //.........................................................................................
+ }
+} // end of AliFlowAnalysisWithQCumulants::CompareResultsFromNestedLoopsAndFromQVectorsForIntFlow(Bool_t useParticleWeights)
+
+
+//================================================================================================================================
+
+
+void AliFlowAnalysisWithQCumulants::CalculateQProductsForIntFlow()
+{
+ // calculate averages like <<2><4>>, <<2><6>>, <<4><6>>, etc. which are needed to calculate covariances
+
+ // binning of fQProducts is organized as follows:
+ //
+ // 1st bin: <2><4>
+ // 2nd bin: <2><6>
+ // 3rd bin: <2><8>
+ // 4th bin: <4><6>
+ // 5th bin: <4><8>
+ // 6th bin: <6><8>
+
+ Double_t dMult = (*fSMpk)(0,0); // multiplicity (number of particles used to determine the reaction plane)
+
+ Double_t twoEBE = 0.; // <2>
+ Double_t fourEBE = 0.; // <4>
+ Double_t sixEBE = 0.; // <6>
+ Double_t eightEBE = 0.; // <8>
+
+ twoEBE = fQCorrelationsEBE[0]->GetBinContent(1);
+ fourEBE = fQCorrelationsEBE[0]->GetBinContent(11);
+ if(dMult>5)
+ {
+ sixEBE = fQCorrelationsEBE[0]->GetBinContent(24);
+ if(dMult>7)
+ {
+ eightEBE = fQCorrelationsEBE[0]->GetBinContent(31);
+ }
+ }
+ // <2><4>
+ if(dMult>3)
+ {
+ fQProducts[0][0]->Fill(0.5,twoEBE*fourEBE,dMult*(dMult-1)*dMult*(dMult-1)*(dMult-2)*(dMult-3));
+ }
- */
+ // <2><6>
+ if(dMult>5)
+ {
+ fQProducts[0][0]->Fill(1.5,twoEBE*sixEBE,dMult*(dMult-1)*dMult*(dMult-1)*(dMult-2)*(dMult-3)*(dMult-4)*(dMult-5));
+ }
+
+ // <2><8>
+ if(dMult>7)
+ {
+ fQProducts[0][0]->Fill(2.5,twoEBE*eightEBE,dMult*(dMult-1)*dMult*(dMult-1)*(dMult-2)*(dMult-3)*(dMult-4)*(dMult-5)*(dMult-6)*(dMult-7));
+ }
+ // <4><6>
+ if(dMult>5)
+ {
+ fQProducts[0][0]->Fill(3.5,fourEBE*sixEBE,dMult*(dMult-1)*(dMult-2)*(dMult-3)*dMult*(dMult-1)*(dMult-2)*(dMult-3)*(dMult-4)*(dMult-5));
+ }
+ // <4><8>
+ if(dMult>7)
+ {
+ fQProducts[0][0]->Fill(4.5,fourEBE*eightEBE,dMult*(dMult-1)*(dMult-2)*(dMult-3)*
+ dMult*(dMult-1)*(dMult-2)*(dMult-3)*(dMult-4)*(dMult-5)*(dMult-6)*(dMult-7));
+ }
+ // <6><8>
+ if(dMult>7)
+ {
+ fQProducts[0][0]->Fill(5.5,sixEBE*eightEBE,dMult*(dMult-1)*(dMult-2)*(dMult-3)*(dMult-4)*(dMult-5)*
+ dMult*(dMult-1)*(dMult-2)*(dMult-3)*(dMult-4)*(dMult-5)*(dMult-6)*(dMult-7));
+ }
-} // end of AliFlowAnalysisWithQCumulants::EvaluateNestedLoopsForDifferentialFlow(AliFlowEventSimple* anEvent)
+} // end of AliFlowAnalysisWithQCumulants::CalculateQProductsForIntFlow()
//================================================================================================================================
-void AliFlowAnalysisWithQCumulants::GetOutputHistograms(TList *outputListHistos)
+void AliFlowAnalysisWithQCumulants::CalculateCovariancesForIntFlow(Bool_t useParticleWeights, TString eventWeights)
{
- // get pointers to all output histograms (called before Finish())
- if(outputListHistos)
- {
- // with or without weights
- TBits *useWeightsBits = dynamic_cast<TBits*>(outputListHistos->FindObject("TBits"));
-
- //final results (no-name integrated flow without weights)
- TH1D *finalCorrectionsForNUA = dynamic_cast<TH1D*>((dynamic_cast<TList*>(outputListHistos->FindObject("Results")))->FindObject("fFinalCorrectionsForNUA"));
-
- //final results (no-name integrated flow without weights)
- TH1D *intFlowResultsQC = dynamic_cast<TH1D*>((dynamic_cast<TList*>(outputListHistos->FindObject("Results")))->FindObject("fIntFlowResultsQC"));
-
- //final results (no-name integrated flow with weights)
- TH1D *intFlowResultsQCW = dynamic_cast<TH1D*>((dynamic_cast<TList*>(outputListHistos->FindObject("Results")))->FindObject("fIntFlowResultsQCW"));
-
- //final results (POIs integrated flow without weights)
- TH1D *intFlowResultsPOIQC = dynamic_cast<TH1D*>((dynamic_cast<TList*>(outputListHistos->FindObject("Results")))->FindObject("fIntFlowResultsPOIQC"));
-
- //final results (POIs integrated flow with weights)
- TH1D *intFlowResultsPOIQCW = dynamic_cast<TH1D*>((dynamic_cast<TList*>(outputListHistos->FindObject("Results")))->FindObject("fIntFlowResultsPOIQCW"));
-
- //final results (RPs integrated flow without weights)
- TH1D *intFlowResultsRPQC = dynamic_cast<TH1D*>((dynamic_cast<TList*>(outputListHistos->FindObject("Results")))->FindObject("fIntFlowResultsRPQC"));
-
- //final results (RPs integrated flow with weights)
- TH1D *intFlowResultsRPQCW = dynamic_cast<TH1D*>((dynamic_cast<TList*>(outputListHistos->FindObject("Results")))->FindObject("fIntFlowResultsRPQCW"));
-
- //final results (differential flow)
- TH1D *diffFlowResults2ndOrder = dynamic_cast<TH1D*>(outputListHistos->FindObject("fDiffFlowResults2ndOrderQC"));
- TH1D *diffFlowResults4thOrder = dynamic_cast<TH1D*>(outputListHistos->FindObject("fDiffFlowResults4thOrderQC"));
-
- //final results for covariances (1st bin <2*4>-<2>*<4>, 2nd bin <2*6>-<2>*<6>, ...)
- TH1D *covariances = dynamic_cast<TH1D*>(outputListHistos->FindObject("fCovariances"));
-
- //common control histograms (taking into account only the events with 2 and more particles)
- AliFlowCommonHist *commonHist2nd = dynamic_cast<AliFlowCommonHist*>(outputListHistos->FindObject("AliFlowCommonHist2ndOrderQC"));
-
- //common control histograms (taking into account only the events with 4 and more particles)
- AliFlowCommonHist *commonHist4th = dynamic_cast<AliFlowCommonHist*>(outputListHistos->FindObject("AliFlowCommonHist4thOrderQC"));
-
- //common control histograms (taking into account only the events with 6 and more particles)
- AliFlowCommonHist *commonHist6th = dynamic_cast<AliFlowCommonHist*>(outputListHistos->FindObject("AliFlowCommonHist6thOrderQC"));
-
- //common control histograms (taking into account only the events with 8 and more particles)
- AliFlowCommonHist *commonHist8th = dynamic_cast<AliFlowCommonHist*>(outputListHistos->FindObject("AliFlowCommonHist8thOrderQC"));
-
- //common histograms to store the final results for the 2nd order integrated and differential flow
- AliFlowCommonHistResults *commonHistRes2nd = dynamic_cast<AliFlowCommonHistResults*>(outputListHistos->FindObject("AliFlowCommonHistResults2ndOrderQC"));
-
- //common histograms to store the final results for the 4th order integrated and differential flow
- AliFlowCommonHistResults *commonHistRes4th = dynamic_cast<AliFlowCommonHistResults*>(outputListHistos->FindObject("AliFlowCommonHistResults4thOrderQC"));
-
- //common histograms to store the final results for the 6th order integrated and differential flow
- AliFlowCommonHistResults *commonHistRes6th = dynamic_cast<AliFlowCommonHistResults*>(outputListHistos->FindObject("AliFlowCommonHistResults6thOrderQC"));
-
- //common histograms to store the final results for the 8th order integrated and differential flow
- AliFlowCommonHistResults *commonHistRes8th = dynamic_cast<AliFlowCommonHistResults*>(outputListHistos->FindObject("AliFlowCommonHistResults8thOrderQC"));
-
- //average selected multiplicity (for int. flow)
- TProfile *AvMult = dynamic_cast<TProfile*>(outputListHistos->FindObject("fAvMultIntFlowQC"));
-
- //xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
- // !!!! to be removed !!!!
- //profiles containing the Q-vectors from all events
- TProfile *qvectorForEachEventX = dynamic_cast<TProfile*>(outputListHistos->FindObject("fQvectorForEachEventX"));
- TProfile *qvectorForEachEventY = dynamic_cast<TProfile*>(outputListHistos->FindObject("fQvectorForEachEventY"));
- //xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
-
- //multi-particle correlations calculated from Q-vectors
- TProfile *qCorrelations = dynamic_cast<TProfile*>(outputListHistos->FindObject("fQCorrelations"));
-
- //weighted multi-particle correlations calculated from Q-vectors
- TProfile *qCorrelationsW = dynamic_cast<TProfile*>(outputListHistos->FindObject("fQCorrelationsW"));
-
- // corrections for non-uniform acceptance (cos terms) calculated from Q-vectors
- TProfile *qCorrectionsCos = dynamic_cast<TProfile*>(outputListHistos->FindObject("fQCorrectionsCos"));
-
- // corrections for non-uniform acceptance (sin terms) calculated from Q-vectors
- TProfile *qCorrectionsSin = dynamic_cast<TProfile*>(outputListHistos->FindObject("fQCorrectionsSin"));
-
- //average of products: 1st bin: <2*4>, 2nd bin: <2*6>, ...
- TProfile *QProduct = dynamic_cast<TProfile*>(outputListHistos->FindObject("fQProduct"));
-
- //average 2- and 4-particle correlations per pt-bin
- TProfile *binnedPt2p1n1nRP = dynamic_cast<TProfile*>((dynamic_cast<TList*>(outputListHistos->FindObject("DifferentialFlow")))->FindObject("f2PerPtBin1n1nRP"));
- TProfile *binnedPt4p1n1n1n1nRP = dynamic_cast<TProfile*>((dynamic_cast<TList*>(outputListHistos->FindObject("DifferentialFlow")))->FindObject("f4PerPtBin1n1n1n1nRP"));
-
- //average 2- and 4-particle correlations per eta-bin
- TProfile *binnedEta2p1n1nRP = dynamic_cast<TProfile*>((dynamic_cast<TList*>(outputListHistos->FindObject("DifferentialFlow")))->FindObject("f2PerEtaBin1n1nRP"));
- TProfile *binnedEta4p1n1n1n1nRP = dynamic_cast<TProfile*>((dynamic_cast<TList*>(outputListHistos->FindObject("DifferentialFlow")))->FindObject("f4PerEtaBin1n1n1n1nRP"));
-
- //average 2- and 4-particle correlations per pt-bin
- TProfile *binnedPt2p1n1nPOI = dynamic_cast<TProfile*>((dynamic_cast<TList*>(outputListHistos->FindObject("DifferentialFlow")))->FindObject("f2PerPtBin1n1nPOI"));
- TProfile *binnedPt4p1n1n1n1nPOI = dynamic_cast<TProfile*>((dynamic_cast<TList*>(outputListHistos->FindObject("DifferentialFlow")))->FindObject("f4PerPtBin1n1n1n1nPOI"));
-
- //average 2- and 4-particle correlations per eta-bin
- TProfile *binnedEta2p1n1nPOI = dynamic_cast<TProfile*>((dynamic_cast<TList*>(outputListHistos->FindObject("DifferentialFlow")))->FindObject("f2PerEtaBin1n1nPOI"));
- TProfile *binnedEta4p1n1n1n1nPOI = dynamic_cast<TProfile*>((dynamic_cast<TList*>(outputListHistos->FindObject("DifferentialFlow")))->FindObject("f4PerEtaBin1n1n1n1nPOI"));
-
- //average 2- and 4-particle correlations per pt-bin
- TProfile *binnedWPt2p1n1nPOI = dynamic_cast<TProfile*>((dynamic_cast<TList*>(outputListHistos->FindObject("DifferentialFlow")))->FindObject("f2WPerPtBin1n1nPOI"));
- TProfile *binnedWPt4p1n1n1n1nPOI = dynamic_cast<TProfile*>((dynamic_cast<TList*>(outputListHistos->FindObject("DifferentialFlow")))->FindObject("f4WPerPtBin1n1n1n1nPOI"));
-
- TProfile *binnedWEta2p1n1nPOI = dynamic_cast<TProfile*>((dynamic_cast<TList*>(outputListHistos->FindObject("DifferentialFlow")))->FindObject("f2WPerEtaBin1n1nPOI"));
- TProfile *binnedWEta4p1n1n1n1nPOI = dynamic_cast<TProfile*>((dynamic_cast<TList*>(outputListHistos->FindObject("DifferentialFlow")))->FindObject("f4WPerEtaBin1n1n1n1nPOI"));
-
- TProfile *binnedWPt2p1n1nRP = dynamic_cast<TProfile*>((dynamic_cast<TList*>(outputListHistos->FindObject("DifferentialFlow")))->FindObject("f2WPerPtBin1n1nRP"));
- TProfile *binnedWPt4p1n1n1n1nRP = dynamic_cast<TProfile*>((dynamic_cast<TList*>(outputListHistos->FindObject("DifferentialFlow")))->FindObject("f4WPerPtBin1n1n1n1nRP"));
-
- TProfile *binnedWEta2p1n1nRP = dynamic_cast<TProfile*>((dynamic_cast<TList*>(outputListHistos->FindObject("DifferentialFlow")))->FindObject("f2WPerEtaBin1n1nRP"));
- TProfile *binnedWEta4p1n1n1n1nRP = dynamic_cast<TProfile*>((dynamic_cast<TList*>(outputListHistos->FindObject("DifferentialFlow")))->FindObject("f4WPerEtaBin1n1n1n1nRP"));
-
- //average values of Q-vector components (1st bin: <Q_x>, 2nd bin: <Q_y>, 3rd bin: <(Q_x)^2>, 4th bin: <(Q_y)^2>)
- TProfile *QVectorComponents = dynamic_cast<TProfile*>(outputListHistos->FindObject("fQvectorComponents"));
-
- // multi-particle correlations calculated with nested loop (needed for int. flow)
- TProfile *directCorrelations = dynamic_cast<TProfile*>(outputListHistos->FindObject("fDirectCorrelations"));
-
- // multi-particle correlations calculated with nested loop (needed for weighted int. flow)
- TProfile *directCorrelationsW = dynamic_cast<TProfile*>(outputListHistos->FindObject("fDirectCorrelationsW"));
-
- // multi-particle correlations calculated with nested loop (needed for diff. flow)
- TProfile *directCorrelationsDiffFlow = dynamic_cast<TProfile*>(outputListHistos->FindObject("fDirectCorrelationsDiffFlow"));
-
- // multi-particle correlations calculated with nested loop (needed for int. flow)
- TProfile *directCorrelationsDiffFlowW = dynamic_cast<TProfile*>(outputListHistos->FindObject("fDirectCorrelationsDiffFlowW"));
-
- // corrections for non-uniform acceptance (cos terms) calculated with nested loop (integrated flow)
- TProfile *directCorrectionsCos = dynamic_cast<TProfile*>(outputListHistos->FindObject("fDirectCorrectionsCos"));
-
- // corrections for non-uniform acceptance (sin terms) calculated with nested loop (integrated flow)
- TProfile *directCorrectionsSin = dynamic_cast<TProfile*>(outputListHistos->FindObject("fDirectCorrectionsSin"));
-
- // corrections for non-uniform acceptance (cos terms) calculated with nested loop (differential flow)
- TProfile *directCorrectionsDiffFlowCos = dynamic_cast<TProfile*>(outputListHistos->FindObject("fDirectCorrectionsDiffFlowCos"));
-
- // corrections for non-uniform acceptance (sin terms) calculated with nested loop (differential flow)
- TProfile *directCorrectionsDiffFlowSin = dynamic_cast<TProfile*>(outputListHistos->FindObject("fDirectCorrectionsDiffFlowSin"));
-
- // ...............................................................................................................................................
- // non-weighted correlations for each (pt,eta) bin for POIs:
- TProfile2D *twoPtEtaPOI = dynamic_cast<TProfile2D*>((dynamic_cast<TList*>(outputListHistos->FindObject("DifferentialFlow")))->FindObject("f2pPtEtaPOI"));
- TProfile2D *fourPtEtaPOI = dynamic_cast<TProfile2D*>((dynamic_cast<TList*>(outputListHistos->FindObject("DifferentialFlow")))->FindObject("f4pPtEtaPOI"));
- TProfile2D *sixPtEtaPOI = dynamic_cast<TProfile2D*>((dynamic_cast<TList*>(outputListHistos->FindObject("DifferentialFlow")))->FindObject("f6pPtEtaPOI"));
- TProfile2D *eightPtEtaPOI = dynamic_cast<TProfile2D*>((dynamic_cast<TList*>(outputListHistos->FindObject("DifferentialFlow")))->FindObject("f8pPtEtaPOI"));
-
-
- //......................................................................................................
-
-
- // terms: corrections for non-uniform acceptance to non-weighted correlations for differential flow of POIs:
- TProfile2D *correctionsCosP1nPsiPtEtaPOI = dynamic_cast<TProfile2D*>((dynamic_cast<TList*>(outputListHistos->FindObject("DifferentialFlow")))->FindObject("fCorrectionsCosP1nPsiPtEtaPOI"));
- TProfile2D *correctionsSinP1nPsiPtEtaPOI = dynamic_cast<TProfile2D*>((dynamic_cast<TList*>(outputListHistos->FindObject("DifferentialFlow")))->FindObject("fCorrectionsSinP1nPsiPtEtaPOI"));
-
-
- //....
-
-
- // terms: corrections for non-uniform acceptance to non-weighted correlations for differential flow of POIs:
- TProfile2D *correctionsCosP1nPsiPtEtaRP = dynamic_cast<TProfile2D*>((dynamic_cast<TList*>(outputListHistos->FindObject("DifferentialFlow")))->FindObject("fCorrectionsCosP1nPsiPtEtaRP"));
- TProfile2D *correctionsSinP1nPsiPtEtaRP = dynamic_cast<TProfile2D*>((dynamic_cast<TList*>(outputListHistos->FindObject("DifferentialFlow")))->FindObject("fCorrectionsSinP1nPsiPtEtaRP"));
-
-
- //......................................................................................................
-
-
- // corrections for non-uniform acceptance to non-weighted correlations for differential flow of POIs:
- TH2D *twoFinalCorrectionForNUAPtEtaPOI = dynamic_cast<TH2D*>((dynamic_cast<TList*>(outputListHistos->FindObject("Results")))->FindObject("f2pFinalCorrectionsForNUAPtEtaPOI"));
- TH2D *fourFinalCorrectionForNUAPtEtaPOI = dynamic_cast<TH2D*>((dynamic_cast<TList*>(outputListHistos->FindObject("Results")))->FindObject("f4pFinalCorrectionsForNUAPtEtaPOI"));
- TH2D *sixFinalCorrectionForNUAPtEtaPOI = dynamic_cast<TH2D*>((dynamic_cast<TList*>(outputListHistos->FindObject("Results")))->FindObject("f6pFinalCorrectionsForNUAPtEtaPOI"));
- TH2D *eightFinalCorrectionForNUAPtEtaPOI = dynamic_cast<TH2D*>((dynamic_cast<TList*>(outputListHistos->FindObject("Results")))->FindObject("f8pFinalCorrectionsForNUAPtEtaPOI"));
-
- // corrections for non-uniform acceptance to non-weighted correlations for differential flow of POIs:
- TH1D *twoFinalCorrectionForNUAPtPOI = dynamic_cast<TH1D*>((dynamic_cast<TList*>(outputListHistos->FindObject("Results")))->FindObject("f2pFinalCorrectionsForNUAPtPOI"));
- TH1D *fourFinalCorrectionForNUAPtPOI = dynamic_cast<TH1D*>((dynamic_cast<TList*>(outputListHistos->FindObject("Results")))->FindObject("f4pFinalCorrectionsForNUAPtPOI"));
- TH1D *sixFinalCorrectionForNUAPtPOI = dynamic_cast<TH1D*>((dynamic_cast<TList*>(outputListHistos->FindObject("Results")))->FindObject("f6pFinalCorrectionsForNUAPtPOI"));
- TH1D *eightFinalCorrectionForNUAPtPOI = dynamic_cast<TH1D*>((dynamic_cast<TList*>(outputListHistos->FindObject("Results")))->FindObject("f8pFinalCorrectionsForNUAPtPOI"));
-
- // corrections for non-uniform acceptance to non-weighted correlations for differential flow of POIs:
- TH1D *twoFinalCorrectionForNUAEtaPOI = dynamic_cast<TH1D*>((dynamic_cast<TList*>(outputListHistos->FindObject("Results")))->FindObject("f2pFinalCorrectionsForNUAEtaPOI"));
- TH1D *fourFinalCorrectionForNUAEtaPOI = dynamic_cast<TH1D*>((dynamic_cast<TList*>(outputListHistos->FindObject("Results")))->FindObject("f4pFinalCorrectionsForNUAEtaPOI"));
- TH1D *sixFinalCorrectionForNUAEtaPOI = dynamic_cast<TH1D*>((dynamic_cast<TList*>(outputListHistos->FindObject("Results")))->FindObject("f6pFinalCorrectionsForNUAEtaPOI"));
- TH1D *eightFinalCorrectionForNUAEtaPOI = dynamic_cast<TH1D*>((dynamic_cast<TList*>(outputListHistos->FindObject("Results")))->FindObject("f8pFinalCorrectionsForNUAEtaPOI"));
-
- // non-weighted final results for differential flow for each for POIs:
- // 3D (pt,eta)
- TH2D *vn2ndPtEtaPOI = dynamic_cast<TH2D*>((dynamic_cast<TList*>(outputListHistos->FindObject("Results")))->FindObject("fvn2ndPtEtaPOI"));
- TH2D *vn4thPtEtaPOI = dynamic_cast<TH2D*>((dynamic_cast<TList*>(outputListHistos->FindObject("Results")))->FindObject("fvn4thPtEtaPOI"));
- TH2D *vn6thPtEtaPOI = dynamic_cast<TH2D*>((dynamic_cast<TList*>(outputListHistos->FindObject("Results")))->FindObject("fvn6thPtEtaPOI"));
- TH2D *vn8thPtEtaPOI = dynamic_cast<TH2D*>((dynamic_cast<TList*>(outputListHistos->FindObject("Results")))->FindObject("fvn8thPtEtaPOI"));
- // 2D (pt)
- TH1D *vn2ndPtPOI = dynamic_cast<TH1D*>((dynamic_cast<TList*>(outputListHistos->FindObject("Results")))->FindObject("fvn2ndPtPOI"));
- TH1D *vn4thPtPOI = dynamic_cast<TH1D*>((dynamic_cast<TList*>(outputListHistos->FindObject("Results")))->FindObject("fvn4thPtPOI"));
- TH1D *vn6thPtPOI = dynamic_cast<TH1D*>((dynamic_cast<TList*>(outputListHistos->FindObject("Results")))->FindObject("fvn6thPtPOI"));
- TH1D *vn8thPtPOI = dynamic_cast<TH1D*>((dynamic_cast<TList*>(outputListHistos->FindObject("Results")))->FindObject("fvn8thPtPOI"));
- // 2D (eta)
- TH1D *vn2ndEtaPOI = dynamic_cast<TH1D*>((dynamic_cast<TList*>(outputListHistos->FindObject("Results")))->FindObject("fvn2ndEtaPOI"));
- TH1D *vn4thEtaPOI = dynamic_cast<TH1D*>((dynamic_cast<TList*>(outputListHistos->FindObject("Results")))->FindObject("fvn4thEtaPOI"));
- TH1D *vn6thEtaPOI = dynamic_cast<TH1D*>((dynamic_cast<TList*>(outputListHistos->FindObject("Results")))->FindObject("fvn6thEtaPOI"));
- TH1D *vn8thEtaPOI = dynamic_cast<TH1D*>((dynamic_cast<TList*>(outputListHistos->FindObject("Results")))->FindObject("fvn8thEtaPOI"));
-
- // weighted correlations for each (pt,eta) bin for POIs:
- TProfile2D *twoPtEtaPOIW = dynamic_cast<TProfile2D*>((dynamic_cast<TList*>(outputListHistos->FindObject("DifferentialFlow")))->FindObject("f2pPtEtaPOIW"));
- TProfile2D *fourPtEtaPOIW = dynamic_cast<TProfile2D*>((dynamic_cast<TList*>(outputListHistos->FindObject("DifferentialFlow")))->FindObject("f4pPtEtaPOIW"));
- TProfile2D *sixPtEtaPOIW = dynamic_cast<TProfile2D*>((dynamic_cast<TList*>(outputListHistos->FindObject("DifferentialFlow")))->FindObject("f6pPtEtaPOIW"));
- TProfile2D *eightPtEtaPOIW = dynamic_cast<TProfile2D*>((dynamic_cast<TList*>(outputListHistos->FindObject("DifferentialFlow")))->FindObject("f8pPtEtaPOIW"));
-
- // weighted final results for differential flow for each for POIs:
- // 3D (pt,eta)
- TH2D *vn2ndPtEtaPOIW = dynamic_cast<TH2D*>((dynamic_cast<TList*>(outputListHistos->FindObject("Results")))->FindObject("fvn2ndPtEtaPOIW"));
- TH2D *vn4thPtEtaPOIW = dynamic_cast<TH2D*>((dynamic_cast<TList*>(outputListHistos->FindObject("Results")))->FindObject("fvn4thPtEtaPOIW"));
- TH2D *vn6thPtEtaPOIW = dynamic_cast<TH2D*>((dynamic_cast<TList*>(outputListHistos->FindObject("Results")))->FindObject("fvn6thPtEtaPOIW"));
- TH2D *vn8thPtEtaPOIW = dynamic_cast<TH2D*>((dynamic_cast<TList*>(outputListHistos->FindObject("Results")))->FindObject("fvn8thPtEtaPOIW"));
- // 2D (pt)
- TH1D *vn2ndPtPOIW = dynamic_cast<TH1D*>((dynamic_cast<TList*>(outputListHistos->FindObject("Results")))->FindObject("fvn2ndPtPOIW"));
- TH1D *vn4thPtPOIW = dynamic_cast<TH1D*>((dynamic_cast<TList*>(outputListHistos->FindObject("Results")))->FindObject("fvn4thPtPOIW"));
- TH1D *vn6thPtPOIW = dynamic_cast<TH1D*>((dynamic_cast<TList*>(outputListHistos->FindObject("Results")))->FindObject("fvn6thPtPOIW"));
- TH1D *vn8thPtPOIW = dynamic_cast<TH1D*>((dynamic_cast<TList*>(outputListHistos->FindObject("Results")))->FindObject("fvn8thPtPOIW"));
- // 2D (eta)
- TH1D *vn2ndEtaPOIW = dynamic_cast<TH1D*>((dynamic_cast<TList*>(outputListHistos->FindObject("Results")))->FindObject("fvn2ndEtaPOIW"));
- TH1D *vn4thEtaPOIW = dynamic_cast<TH1D*>((dynamic_cast<TList*>(outputListHistos->FindObject("Results")))->FindObject("fvn4thEtaPOIW"));
- TH1D *vn6thEtaPOIW = dynamic_cast<TH1D*>((dynamic_cast<TList*>(outputListHistos->FindObject("Results")))->FindObject("fvn6thEtaPOIW"));
- TH1D *vn8thEtaPOIW = dynamic_cast<TH1D*>((dynamic_cast<TList*>(outputListHistos->FindObject("Results")))->FindObject("fvn8thEtaPOIW"));
-
- // non-weighted correlations for each (pt,eta) bin for RPs:
- TProfile2D *twoPtEtaRP = dynamic_cast<TProfile2D*>((dynamic_cast<TList*>(outputListHistos->FindObject("DifferentialFlow")))->FindObject("f2pPtEtaRP"));
- TProfile2D *fourPtEtaRP = dynamic_cast<TProfile2D*>((dynamic_cast<TList*>(outputListHistos->FindObject("DifferentialFlow")))->FindObject("f4pPtEtaRP"));
- TProfile2D *sixPtEtaRP = dynamic_cast<TProfile2D*>((dynamic_cast<TList*>(outputListHistos->FindObject("DifferentialFlow")))->FindObject("f6pPtEtaRP"));
- TProfile2D *eightPtEtaRP = dynamic_cast<TProfile2D*>((dynamic_cast<TList*>(outputListHistos->FindObject("DifferentialFlow")))->FindObject("f8pPtEtaRP"));
-
- // corrections for non-uniform acceptance to non-weighted correlations for differential flow of RPs:
- TH2D *twoFinalCorrectionForNUAPtEtaRP = dynamic_cast<TH2D*>((dynamic_cast<TList*>(outputListHistos->FindObject("Results")))->FindObject("f2pFinalCorrectionsForNUAPtEtaRP"));
- TH2D *fourFinalCorrectionForNUAPtEtaRP = dynamic_cast<TH2D*>((dynamic_cast<TList*>(outputListHistos->FindObject("Results")))->FindObject("f4pFinalCorrectionsForNUAPtEtaRP"));
- TH2D *sixFinalCorrectionForNUAPtEtaRP = dynamic_cast<TH2D*>((dynamic_cast<TList*>(outputListHistos->FindObject("Results")))->FindObject("f6pFinalCorrectionsForNUAPtEtaRP"));
- TH2D *eightFinalCorrectionForNUAPtEtaRP = dynamic_cast<TH2D*>((dynamic_cast<TList*>(outputListHistos->FindObject("Results")))->FindObject("f8pFinalCorrectionsForNUAPtEtaRP"));
-
- // corrections for non-uniform acceptance to non-weighted correlations for differential flow of RPs:
- TH1D *twoFinalCorrectionForNUAPtRP = dynamic_cast<TH1D*>((dynamic_cast<TList*>(outputListHistos->FindObject("Results")))->FindObject("f2pFinalCorrectionsForNUAPtRP"));
- TH1D *fourFinalCorrectionForNUAPtRP = dynamic_cast<TH1D*>((dynamic_cast<TList*>(outputListHistos->FindObject("Results")))->FindObject("f4pFinalCorrectionsForNUAPtRP"));
- TH1D *sixFinalCorrectionForNUAPtRP = dynamic_cast<TH1D*>((dynamic_cast<TList*>(outputListHistos->FindObject("Results")))->FindObject("f6pFinalCorrectionsForNUAPtRP"));
- TH1D *eightFinalCorrectionForNUAPtRP = dynamic_cast<TH1D*>((dynamic_cast<TList*>(outputListHistos->FindObject("Results")))->FindObject("f8pFinalCorrectionsForNUAPtRP"));
-
- // corrections for non-uniform acceptance to non-weighted correlations for differential flow of RPs:
- TH1D *twoFinalCorrectionForNUAEtaRP = dynamic_cast<TH1D*>((dynamic_cast<TList*>(outputListHistos->FindObject("Results")))->FindObject("f2pFinalCorrectionsForNUAEtaRP"));
- TH1D *fourFinalCorrectionForNUAEtaRP = dynamic_cast<TH1D*>((dynamic_cast<TList*>(outputListHistos->FindObject("Results")))->FindObject("f4pFinalCorrectionsForNUAEtaRP"));
- TH1D *sixFinalCorrectionForNUAEtaRP = dynamic_cast<TH1D*>((dynamic_cast<TList*>(outputListHistos->FindObject("Results")))->FindObject("f6pFinalCorrectionsForNUAEtaRP"));
- TH1D *eightFinalCorrectionForNUAEtaRP = dynamic_cast<TH1D*>((dynamic_cast<TList*>(outputListHistos->FindObject("Results")))->FindObject("f8pFinalCorrectionsForNUAEtaRP"));
-
- // non-weighted final results for differential flow for RPs:
- // 3D (pt,eta)
- TH2D *vn2ndPtEtaRP = dynamic_cast<TH2D*>((dynamic_cast<TList*>(outputListHistos->FindObject("Results")))->FindObject("fvn2ndPtEtaRP"));
- TH2D *vn4thPtEtaRP = dynamic_cast<TH2D*>((dynamic_cast<TList*>(outputListHistos->FindObject("Results")))->FindObject("fvn4thPtEtaRP"));
- TH2D *vn6thPtEtaRP = dynamic_cast<TH2D*>((dynamic_cast<TList*>(outputListHistos->FindObject("Results")))->FindObject("fvn6thPtEtaRP"));
- TH2D *vn8thPtEtaRP = dynamic_cast<TH2D*>((dynamic_cast<TList*>(outputListHistos->FindObject("Results")))->FindObject("fvn8thPtEtaRP"));
- // 2D (pt)
- TH1D *vn2ndPtRP = dynamic_cast<TH1D*>((dynamic_cast<TList*>(outputListHistos->FindObject("Results")))->FindObject("fvn2ndPtRP"));
- TH1D *vn4thPtRP = dynamic_cast<TH1D*>((dynamic_cast<TList*>(outputListHistos->FindObject("Results")))->FindObject("fvn4thPtRP"));
- TH1D *vn6thPtRP = dynamic_cast<TH1D*>((dynamic_cast<TList*>(outputListHistos->FindObject("Results")))->FindObject("fvn6thPtRP"));
- TH1D *vn8thPtRP = dynamic_cast<TH1D*>((dynamic_cast<TList*>(outputListHistos->FindObject("Results")))->FindObject("fvn8thPtRP"));
- // 2D (eta)
- TH1D *vn2ndEtaRP = dynamic_cast<TH1D*>((dynamic_cast<TList*>(outputListHistos->FindObject("Results")))->FindObject("fvn2ndEtaRP"));
- TH1D *vn4thEtaRP = dynamic_cast<TH1D*>((dynamic_cast<TList*>(outputListHistos->FindObject("Results")))->FindObject("fvn4thEtaRP"));
- TH1D *vn6thEtaRP = dynamic_cast<TH1D*>((dynamic_cast<TList*>(outputListHistos->FindObject("Results")))->FindObject("fvn6thEtaRP"));
- TH1D *vn8thEtaRP = dynamic_cast<TH1D*>((dynamic_cast<TList*>(outputListHistos->FindObject("Results")))->FindObject("fvn8thEtaRP"));
-
- // weighted correlations for each (pt,eta) bin for RPs:
- TProfile2D *twoPtEtaRPW = dynamic_cast<TProfile2D*>((dynamic_cast<TList*>(outputListHistos->FindObject("DifferentialFlow")))->FindObject("f2pPtEtaRPW"));
- TProfile2D *fourPtEtaRPW = dynamic_cast<TProfile2D*>((dynamic_cast<TList*>(outputListHistos->FindObject("DifferentialFlow")))->FindObject("f4pPtEtaRPW"));
- TProfile2D *sixPtEtaRPW = dynamic_cast<TProfile2D*>((dynamic_cast<TList*>(outputListHistos->FindObject("DifferentialFlow")))->FindObject("f6pPtEtaRPW"));
- TProfile2D *eightPtEtaRPW = dynamic_cast<TProfile2D*>((dynamic_cast<TList*>(outputListHistos->FindObject("DifferentialFlow")))->FindObject("f8pPtEtaRPW"));
-
- // weighted final results for differential flow for RPs:
- // 3D (pt,eta)
- TH2D *vn2ndPtEtaRPW = dynamic_cast<TH2D*>((dynamic_cast<TList*>(outputListHistos->FindObject("Results")))->FindObject("fvn2ndPtEtaRPW"));
- TH2D *vn4thPtEtaRPW = dynamic_cast<TH2D*>((dynamic_cast<TList*>(outputListHistos->FindObject("Results")))->FindObject("fvn4thPtEtaRPW"));
- TH2D *vn6thPtEtaRPW = dynamic_cast<TH2D*>((dynamic_cast<TList*>(outputListHistos->FindObject("Results")))->FindObject("fvn6thPtEtaRPW"));
- TH2D *vn8thPtEtaRPW = dynamic_cast<TH2D*>((dynamic_cast<TList*>(outputListHistos->FindObject("Results")))->FindObject("fvn8thPtEtaRPW"));
- // 2D (pt)
- TH1D *vn2ndPtRPW = dynamic_cast<TH1D*>((dynamic_cast<TList*>(outputListHistos->FindObject("Results")))->FindObject("fvn2ndPtRPW"));
- TH1D *vn4thPtRPW = dynamic_cast<TH1D*>((dynamic_cast<TList*>(outputListHistos->FindObject("Results")))->FindObject("fvn4thPtRPW"));
- TH1D *vn6thPtRPW = dynamic_cast<TH1D*>((dynamic_cast<TList*>(outputListHistos->FindObject("Results")))->FindObject("fvn6thPtRPW"));
- TH1D *vn8thPtRPW = dynamic_cast<TH1D*>((dynamic_cast<TList*>(outputListHistos->FindObject("Results")))->FindObject("fvn8thPtRPW"));
- // 2D (eta)
- TH1D *vn2ndEtaRPW = dynamic_cast<TH1D*>((dynamic_cast<TList*>(outputListHistos->FindObject("Results")))->FindObject("fvn2ndEtaRPW"));
- TH1D *vn4thEtaRPW = dynamic_cast<TH1D*>((dynamic_cast<TList*>(outputListHistos->FindObject("Results")))->FindObject("fvn4thEtaRPW"));
- TH1D *vn6thEtaRPW = dynamic_cast<TH1D*>((dynamic_cast<TList*>(outputListHistos->FindObject("Results")))->FindObject("fvn6thEtaRPW"));
- TH1D *vn8thEtaRPW = dynamic_cast<TH1D*>((dynamic_cast<TList*>(outputListHistos->FindObject("Results")))->FindObject("fvn8thEtaRPW"));
- // ...............................................................................................................................................
-
-
-
- //----------------------------------------------------
-
- this->SetUseWeightsBits(useWeightsBits);
- this->SetFinalCorrectionsForNUA(finalCorrectionsForNUA);
- this->SetIntFlowResults(intFlowResultsQC);
- this->SetIntFlowResultsW(intFlowResultsQCW);
- this->SetIntFlowResultsPOI(intFlowResultsPOIQC);
- this->SetIntFlowResultsPOIW(intFlowResultsPOIQCW);
- this->SetIntFlowResultsRP(intFlowResultsRPQC);
- this->SetIntFlowResultsRPW(intFlowResultsRPQCW);
-
- this->SetDiffFlowResults2nd(diffFlowResults2ndOrder);
- this->SetDiffFlowResults4th(diffFlowResults4thOrder);
- this->SetCovariances(covariances);
-
- this->SetCommonHists2nd(commonHist2nd);
- this->SetCommonHists4th(commonHist4th);
- this->SetCommonHists6th(commonHist6th);
- this->SetCommonHists8th(commonHist8th);
-
- this->SetCommonHistsResults2nd(commonHistRes2nd);
- this->SetCommonHistsResults4th(commonHistRes4th);
- this->SetCommonHistsResults6th(commonHistRes6th);
- this->SetCommonHistsResults8th(commonHistRes8th);
-
- this->SetAverageMultiplicity(AvMult);
- //xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
- // !!!! to be removed !!!!
- this->SetQvectorForEachEventX(qvectorForEachEventX);
- this->SetQvectorForEachEventY(qvectorForEachEventY);
- //xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
- this->SetQCorrelations(qCorrelations);
- this->SetQCorrelationsW(qCorrelationsW);
- this->SetQCorrectionsCos(qCorrectionsCos);
- this->SetQCorrectionsSin(qCorrectionsSin);
- this->SetQProduct(QProduct);
- this->SetQVectorComponents(QVectorComponents);
-
- this->SetTwo1n1nPerPtBinRP(binnedPt2p1n1nRP);
- this->SetFour1n1n1n1nPerPtBinRP(binnedPt4p1n1n1n1nRP);
-
- this->SetTwo1n1nPerEtaBinRP(binnedEta2p1n1nRP);
- this->SetFour1n1n1n1nPerEtaBinRP(binnedEta4p1n1n1n1nRP);
-
- this->SetTwo1n1nPerPtBinPOI(binnedPt2p1n1nPOI);
- this->SetFour1n1n1n1nPerPtBinPOI(binnedPt4p1n1n1n1nPOI);
+ // calculate covariances Cov(2,4), Cov(2,6), etc (needed to propagate errors for integrated flow)
+
+ // binning of fCovariances[pW] is organized as follows:
+ //
+ // 1st bin: <<2><4>>-<<2>><<4>>
+ // 2nd bin: <<2><6>>-<<2>><<6>>
+ // 3rd bin: <<2><8>>-<<2>><<8>>
+ // 4th bin: <<4><6>>-<<4>><<6>>
+ // 5th bin: <<4><8>>-<<4>><<8>>
+ // 6th bin: <<6><8>>-<<6>><<8>>
+
+ // shortcuts for flags:
+ Int_t pW = (Int_t)(useParticleWeights);
+ Int_t eW = -1;
+
+ if(eventWeights == "exact")
+ {
+ eW = 0;
+ }
- this->SetTwo1n1nPerEtaBinPOI(binnedEta2p1n1nPOI);
- this->SetFour1n1n1n1nPerEtaBinPOI(binnedEta4p1n1n1n1nPOI);
+ if(!(fQCorrelations[pW][eW] && fQProducts[pW][eW] && fCovariances[pW][eW]))
+ {
+ cout<<"WARNING: fQCorrelations[pW][eW] && fQProducts[pW][eW] && fCovariances[pW][eW] is NULL in AFAWQC::CCFIF() !!!!"<<endl;
+ cout<<"pW = "<<pW<<endl;
+ cout<<"eW = "<<eW<<endl;
+ exit(0);
+ }
- this->SetTwo1n1nWPerPtBinPOI(binnedWPt2p1n1nPOI);
- this->SetFour1n1n1n1nWPerPtBinPOI(binnedWPt4p1n1n1n1nPOI);
-
- this->SetTwo1n1nWPerEtaBinPOI(binnedWEta2p1n1nPOI);
- this->SetFour1n1n1n1nWPerEtaBinPOI(binnedWEta4p1n1n1n1nPOI);
-
- this->SetTwo1n1nWPerPtBinRP(binnedWPt2p1n1nRP);
- this->SetFour1n1n1n1nWPerPtBinRP(binnedWPt4p1n1n1n1nRP);
-
- this->SetTwo1n1nWPerEtaBinRP(binnedWEta2p1n1nRP);
- this->SetFour1n1n1n1nWPerEtaBinRP(binnedWEta4p1n1n1n1nRP);
-
- // nested loops results:
- this->SetDirectCorrelations(directCorrelations);
- this->SetDirectCorrelationsW(directCorrelationsW);
- this->SetDirectCorrelationsDiffFlow(directCorrelationsDiffFlow);
- this->SetDirectCorrelationsDiffFlowW(directCorrelationsDiffFlowW);
- this->SetDirectCorrectionsCos(directCorrectionsCos);
- this->SetDirectCorrectionsSin(directCorrectionsSin);
- this->SetDirectCorrectionsDiffFlowCos(directCorrectionsDiffFlowCos);
- this->SetDirectCorrectionsDiffFlowSin(directCorrectionsDiffFlowSin);
-
- // non-weighted correlations for each (pt,eta) bin for POIs:
- this->Set2pPtEtaPOI(twoPtEtaPOI);
- this->Set4pPtEtaPOI(fourPtEtaPOI);
- this->Set6pPtEtaPOI(sixPtEtaPOI);
- this->Set8pPtEtaPOI(eightPtEtaPOI);
-
-
- //............................................
- // terms: corrections for non-uniform acceptance to non-weighted correlations for differential flow of POIs:
- this->SetCorrectionsCosP1nPsiPtEtaPOI(correctionsCosP1nPsiPtEtaPOI);
- this->SetCorrectionsSinP1nPsiPtEtaPOI(correctionsSinP1nPsiPtEtaPOI);
-
-
- //....
-
-
- this->SetCorrectionsCosP1nPsiPtEtaRP(correctionsCosP1nPsiPtEtaRP);
- this->SetCorrectionsSinP1nPsiPtEtaRP(correctionsSinP1nPsiPtEtaRP);
- //............................................
-
- // corrections for non-uniform acceptance to non-weighted correlations for differential flow of POIs:
- this->Set2pFinalCorrectionsForNUAPtEtaPOI(twoFinalCorrectionForNUAPtEtaPOI);
- this->Set4pFinalCorrectionsForNUAPtEtaPOI(fourFinalCorrectionForNUAPtEtaPOI);
- this->Set6pFinalCorrectionsForNUAPtEtaPOI(sixFinalCorrectionForNUAPtEtaPOI);
- this->Set8pFinalCorrectionsForNUAPtEtaPOI(eightFinalCorrectionForNUAPtEtaPOI);
-
- // corrections for non-uniform acceptance to non-weighted correlations for differential flow of POIs:
- this->Set2pFinalCorrectionsForNUAPtPOI(twoFinalCorrectionForNUAPtPOI);
- this->Set4pFinalCorrectionsForNUAPtPOI(fourFinalCorrectionForNUAPtPOI);
- this->Set6pFinalCorrectionsForNUAPtPOI(sixFinalCorrectionForNUAPtPOI);
- this->Set8pFinalCorrectionsForNUAPtPOI(eightFinalCorrectionForNUAPtPOI);
-
- // corrections for non-uniform acceptance to non-weighted correlations for differential flow of POIs:
- this->Set2pFinalCorrectionsForNUAEtaPOI(twoFinalCorrectionForNUAEtaPOI);
- this->Set4pFinalCorrectionsForNUAEtaPOI(fourFinalCorrectionForNUAEtaPOI);
- this->Set6pFinalCorrectionsForNUAEtaPOI(sixFinalCorrectionForNUAEtaPOI);
- this->Set8pFinalCorrectionsForNUAEtaPOI(eightFinalCorrectionForNUAEtaPOI);
-
- // non-weighted final results for differential flow for POIs:
- // 3D (pt,eta)
- this->Setvn2ndPtEtaPOI(vn2ndPtEtaPOI);
- this->Setvn4thPtEtaPOI(vn4thPtEtaPOI);
- this->Setvn6thPtEtaPOI(vn6thPtEtaPOI);
- this->Setvn8thPtEtaPOI(vn8thPtEtaPOI);
- // 2D (pt)
- this->Setvn2ndPtPOI(vn2ndPtPOI);
- this->Setvn4thPtPOI(vn4thPtPOI);
- this->Setvn6thPtPOI(vn6thPtPOI);
- this->Setvn8thPtPOI(vn8thPtPOI);
- // 2D (eta)
- this->Setvn2ndEtaPOI(vn2ndEtaPOI);
- this->Setvn4thEtaPOI(vn4thEtaPOI);
- this->Setvn6thEtaPOI(vn6thEtaPOI);
- this->Setvn8thEtaPOI(vn8thEtaPOI);
-
- // weighted correlations for each (pt,eta) bin for POIs:
- this->Set2pPtEtaPOIW(twoPtEtaPOIW);
- this->Set4pPtEtaPOIW(fourPtEtaPOIW);
- this->Set6pPtEtaPOIW(sixPtEtaPOIW);
- this->Set8pPtEtaPOIW(eightPtEtaPOIW);
-
- // weighted final results for differential flow for POIs:
- // 3D (pt,eta)
- this->Setvn2ndPtEtaPOIW(vn2ndPtEtaPOIW);
- this->Setvn4thPtEtaPOIW(vn4thPtEtaPOIW);
- this->Setvn6thPtEtaPOIW(vn6thPtEtaPOIW);
- this->Setvn8thPtEtaPOIW(vn8thPtEtaPOIW);
- // 2D (pt)
- this->Setvn2ndPtPOIW(vn2ndPtPOIW);
- this->Setvn4thPtPOIW(vn4thPtPOIW);
- this->Setvn6thPtPOIW(vn6thPtPOIW);
- this->Setvn8thPtPOIW(vn8thPtPOIW);
- // 2D (eta)
- this->Setvn2ndEtaPOIW(vn2ndEtaPOIW);
- this->Setvn4thEtaPOIW(vn4thEtaPOIW);
- this->Setvn6thEtaPOIW(vn6thEtaPOIW);
- this->Setvn8thEtaPOIW(vn8thEtaPOIW);
-
- // non-weighted correlations for each (pt,eta) bin for RPs:
- this->Set2pPtEtaRP(twoPtEtaRP);
- this->Set4pPtEtaRP(fourPtEtaRP);
- this->Set6pPtEtaRP(sixPtEtaRP);
- this->Set8pPtEtaRP(eightPtEtaRP);
-
- // corrections for non-uniform acceptance to non-weighted correlations for differential flow of RPs:
- this->Set2pFinalCorrectionsForNUAPtEtaRP(twoFinalCorrectionForNUAPtEtaRP);
- this->Set4pFinalCorrectionsForNUAPtEtaRP(fourFinalCorrectionForNUAPtEtaRP);
- this->Set6pFinalCorrectionsForNUAPtEtaRP(sixFinalCorrectionForNUAPtEtaRP);
- this->Set8pFinalCorrectionsForNUAPtEtaRP(eightFinalCorrectionForNUAPtEtaRP);
-
- // corrections for non-uniform acceptance to non-weighted correlations for differential flow of RPs:
- this->Set2pFinalCorrectionsForNUAPtRP(twoFinalCorrectionForNUAPtRP);
- this->Set4pFinalCorrectionsForNUAPtRP(fourFinalCorrectionForNUAPtRP);
- this->Set6pFinalCorrectionsForNUAPtRP(sixFinalCorrectionForNUAPtRP);
- this->Set8pFinalCorrectionsForNUAPtRP(eightFinalCorrectionForNUAPtRP);
-
- // corrections for non-uniform acceptance to non-weighted correlations for differential flow of RPs:
- this->Set2pFinalCorrectionsForNUAEtaRP(twoFinalCorrectionForNUAEtaRP);
- this->Set4pFinalCorrectionsForNUAEtaRP(fourFinalCorrectionForNUAEtaRP);
- this->Set6pFinalCorrectionsForNUAEtaRP(sixFinalCorrectionForNUAEtaRP);
- this->Set8pFinalCorrectionsForNUAEtaRP(eightFinalCorrectionForNUAEtaRP);
-
- // non-weighted final results for differential flow for RPs:
- // 3D (pt,eta)
- this->Setvn2ndPtEtaRP(vn2ndPtEtaRP);
- this->Setvn4thPtEtaRP(vn4thPtEtaRP);
- this->Setvn6thPtEtaRP(vn6thPtEtaRP);
- this->Setvn8thPtEtaRP(vn8thPtEtaRP);
- // 2D (pt)
- this->Setvn2ndPtRP(vn2ndPtRP);
- this->Setvn4thPtRP(vn4thPtRP);
- this->Setvn6thPtRP(vn6thPtRP);
- this->Setvn8thPtRP(vn8thPtRP);
- // 2D (eta)
- this->Setvn2ndEtaRP(vn2ndEtaRP);
- this->Setvn4thEtaRP(vn4thEtaRP);
- this->Setvn6thEtaRP(vn6thEtaRP);
- this->Setvn8thEtaRP(vn8thEtaRP);
-
- // weighted correlations for each (pt,eta) bin for RPs:
- this->Set2pPtEtaRPW(twoPtEtaRPW);
- this->Set4pPtEtaRPW(fourPtEtaRPW);
- this->Set6pPtEtaRPW(sixPtEtaRPW);
- this->Set8pPtEtaRPW(eightPtEtaRPW);
-
- // weighted final results for differential flow for RPs:
- // 3D (pt,eta)
- this->Setvn2ndPtEtaRPW(vn2ndPtEtaRPW);
- this->Setvn4thPtEtaRPW(vn4thPtEtaRPW);
- this->Setvn6thPtEtaRPW(vn6thPtEtaRPW);
- this->Setvn8thPtEtaRPW(vn8thPtEtaRPW);
- // 2D (pt)
- this->Setvn2ndPtRPW(vn2ndPtRPW);
- this->Setvn4thPtRPW(vn4thPtRPW);
- this->Setvn6thPtRPW(vn6thPtRPW);
- this->Setvn8thPtRPW(vn8thPtRPW);
- // 2D (eta)
- this->Setvn2ndEtaRPW(vn2ndEtaRPW);
- this->Setvn4thEtaRPW(vn4thEtaRPW);
- this->Setvn6thEtaRPW(vn6thEtaRPW);
- this->Setvn8thEtaRPW(vn8thEtaRPW);
- }
-}
+ // average 2-, 4-, 6- and 8-particle azimuthal correlations for all events:
+ Double_t two = fQCorrelations[pW][eW]->GetBinContent(1); // <<2>>
+ Double_t four = fQCorrelations[pW][eW]->GetBinContent(11); // <<4>>
+ Double_t six = fQCorrelations[pW][eW]->GetBinContent(24); // <<6>>
+ Double_t eight = fQCorrelations[pW][eW]->GetBinContent(31); // <<8>>
+ // average products of 2-, 4-, 6- and 8-particle azimuthal correlations:
+ Double_t product24 = fQProducts[pW][eW]->GetBinContent(1); // <<2><4>>
+ Double_t product26 = fQProducts[pW][eW]->GetBinContent(2); // <<2><6>>
+ Double_t product28 = fQProducts[pW][eW]->GetBinContent(3); // <<2><8>>
+ Double_t product46 = fQProducts[pW][eW]->GetBinContent(4); // <<4><6>>
+ Double_t product48 = fQProducts[pW][eW]->GetBinContent(5); // <<4><8>>
+ Double_t product68 = fQProducts[pW][eW]->GetBinContent(6); // <<6><8>>
+ // covariances:
+ Double_t cov24 = product24-two*four; // Cov(2,4) = <<2><4>>-<<2>><<4>>
+ fCovariances[pW][eW]->SetBinContent(1,cov24);
+ Double_t cov26 = product26-two*six; // Cov(2,6) = <<2><6>>-<<2>><<6>>
+ fCovariances[pW][eW]->SetBinContent(2,cov26);
+ Double_t cov28 = product28-two*eight; // Cov(2,8) = <<2><8>>-<<2>><<8>>
+ fCovariances[pW][eW]->SetBinContent(3,cov28);
+ Double_t cov46 = product46-four*six; // Cov(4,6) = <<4><6>>-<<4>><<6>>
+ fCovariances[pW][eW]->SetBinContent(4,cov46);
+ Double_t cov48 = product48-four*eight; // Cov(4,8) = <<4><8>>-<<4>><<8>>
+ fCovariances[pW][eW]->SetBinContent(5,cov48);
+ Double_t cov68 = product68-six*eight; // Cov(6,8) = <<6><8>>-<<6>><<8>>
+ fCovariances[pW][eW]->SetBinContent(6,cov68);
+
+} // end of AliFlowAnalysisWithQCumulants::CalculateCovariancesForIntFlow(Bool_t useParticleWeights, TString eventWeights)
//================================================================================================================================
-void AliFlowAnalysisWithQCumulants::Finish()
+void AliFlowAnalysisWithQCumulants::FinalizeCorrelationsForIntFlow(Bool_t useParticleWeights, TString eventWeights) // to be improved (there is better way to implement this method)
{
- // calculate the final results
+ // From fQCorrelations[pW][eW] access measured correlations and spread, calculate statistical errors and store the
+ // final results and statistical errors for correlations in fCorrelations[pW][eW] (binning is the same as in fQCorrelations[pW][eW]).
- fUseWeights = fUseWeightsBits->TestBitNumber(1); // to be improved
+ // shortcuts for flags:
+ Int_t pW = (Int_t)(useParticleWeights);
- // compare correlations needed for integrated flow:
- if(fDirectCorrelations->GetBinContent(1) != 0 || fDirectCorrelationsW->GetBinContent(1) != 0)
+ Int_t eW = -1;
+
+ if(eventWeights == "exact")
{
- this->CompareDirectAndQCorrelationsForIntegratedFlow(fUseWeights);
- }
- // compare correlations needed for differential flow:
- if(fDirectCorrelationsDiffFlow->GetBinContent(1) != 0 || fDirectCorrelationsDiffFlowW->GetBinContent(1) != 0)
+ eW = 0;
+ }
+
+ if(!(fQCorrelations[pW][eW] && fCorrelations[pW][eW] && fAvMultiplicity))
{
- this->CompareDirectAndQCorrelationsForDifferentialFlow(fUseWeights);
- }
+ cout<<"WARNING: fQCorrelations[pW][eW] && fCorrelations[pW][eW] && fAvMultiplicity is NULL in AFAWQC::CCFIF() !!!!"<<endl;
+ cout<<"pW = "<<pW<<endl;
+ cout<<"eW = "<<eW<<endl;
+ exit(0);
+ }
-
+ Double_t nEvts2p = fAvMultiplicity->GetBinEntries(3); // # of events for which nRP >= 2
+ Double_t nEvts3p = fAvMultiplicity->GetBinEntries(4); // # of events for which nRP >= 3
+ Double_t nEvts4p = fAvMultiplicity->GetBinEntries(5); // # of events for which nRP >= 4
+ Double_t nEvts5p = fAvMultiplicity->GetBinEntries(6); // # of events for which nRP >= 5
+ Double_t nEvts6p = fAvMultiplicity->GetBinEntries(7); // # of events for which nRP >= 6
+ Double_t nEvts7p = fAvMultiplicity->GetBinEntries(8); // # of events for which nRP >= 7
+ Double_t nEvts8p = fAvMultiplicity->GetBinEntries(9); // # of events for which nRP >= 8
-
- // *************************************
- // **** CALCULATE THE FINAL RESULTS ****
- // *************************************
-
- if(!fUseWeights)
+ Double_t correlation = 0.;
+ Double_t spread = 0.;
+ Double_t nEvts = 0.;
+ Double_t error = 0.; // error = spread/sqrt{nEvts}
+
+ for(Int_t i=1;i<33;i++)
{
- this->CalculateFinalCorrectionsForNonUniformAcceptanceForNoNameIntegratedFlow(); // to be improved (to calculate also when weights are used)
- this->CalculateFinalCorrectionsForNonUniformAcceptanceForDifferentialFlow(kFALSE,"POI"); // to be improved (to calculate also when weights are used)
- this->CalculateFinalCorrectionsForNonUniformAcceptanceForDifferentialFlow(kFALSE,"RP"); // to be improved (to calculate also when weights are used)
- }
-
- // integrated flow ('no-name') without weights:
- // calculate final results for no-name integrated flow without weights:
- this->CalculateFinalResultsForNoNameIntegratedFlow(kFALSE);
-
- // integrated flow ('no-name') with weights:
- // calculate final results for no-name integrated flow with weights:
- if(fUseWeights) this->CalculateFinalResultsForNoNameIntegratedFlow(fUseWeights);
-
- // **** POI ****
-
- // differential flow (POI) without weights:
- // calculate final results for 2nd order differential flow of POIs without weights:
- this->CalculateFinalResultsForDifferentialFlow(fvn2ndPtEtaPOI,fvn2ndPtPOI,fvn2ndEtaPOI,f2pPtEtaPOI);
- // calculate final results for 4th order differential flow of POIs without weights:
- this->CalculateFinalResultsForDifferentialFlow(fvn4thPtEtaPOI,fvn4thPtPOI,fvn4thEtaPOI,f2pPtEtaPOI,f4pPtEtaPOI);
- // calculate final results for 6th order differential flow of POIs without weights:
- // this->CalculateFinalResultsForDifferentialFlow(fvn6thPtEtaPOI,fvn6thPtPOI,fvn6thEtaPOI,f2pPtEtaPOI,f4pPtEtaPOI,f6pPtEtaPOI);
- // calculate final results for 8th order differential flow of POIs without weights:
- // this->CalculateFinalResultsForDifferentialFlow(fvn8thPtEtaPOI,fvn8thPtPOI,fvn8thEtaPOI,f2pPtEtaPOI,f4pPtEtaPOI,f6pPtEtaPOI,f8pPtEtaPOI);
-
- // differential flow (POI) with weights:
- // calculate final results for 2nd order differential flow of POIs with weights:
- if(fUseWeights) this->CalculateFinalResultsForDifferentialFlow(fvn2ndPtEtaPOIW,fvn2ndPtPOIW,fvn2ndEtaPOIW,f2pPtEtaPOIW);
- // calculate final results for 4th order differential flow of POIs without weights:
- if(fUseWeights) this->CalculateFinalResultsForDifferentialFlow(fvn4thPtEtaPOIW,fvn4thPtPOIW,fvn4thEtaPOIW,f2pPtEtaPOIW,f4pPtEtaPOIW);
- // calculate final results for 6th order differential flow of POIs with weights:
- // if(fUseWeights) this->CalculateFinalResultsForDifferentialFlow(fvn6thPtEtaPOIW,fvn6thPtPOIW,fvn6thEtaPOIW,f2pPtEtaPOIW,f4pPtEtaPOIW,f6pPtEtaPOIW);
- // calculate final results for 8th order differential flow of POIs without weights:
- // if(fUseWeights) this->CalculateFinalResultsForDifferentialFlow(fvn8thPtEtaPOIW,fvn8thPtPOIW,fvn8thEtaPOIW,f2pPtEtaPOIW,f4pPtEtaPOIW,f6pPtEtaPOIW,f8pPtEtaPOIW);
-
- // integrated flow (POI) without weights:
- // calculate final results for integrated flow of POIs without weights:
- this->CalculateFinalResultsForRPandPOIIntegratedFlow(kFALSE,"POI");
-
- // integrated flow (POI) with weights:
- // calculate final results for integrated flow of POIs with weights:
- if(fUseWeights) this->CalculateFinalResultsForRPandPOIIntegratedFlow(kTRUE,"POI");
-
-
- // **** RP ****
-
- // differential flow (RP) without weights:
- // calculate final results for 2nd order differential flow of RPs without weights:
- this->CalculateFinalResultsForDifferentialFlow(fvn2ndPtEtaRP,fvn2ndPtRP,fvn2ndEtaRP,f2pPtEtaRP);
- // calculate final results for 4th order differential flow of RPs without weights:
- this->CalculateFinalResultsForDifferentialFlow(fvn4thPtEtaRP,fvn4thPtRP,fvn4thEtaRP,f2pPtEtaRP,f4pPtEtaRP);
- // calculate final results for 6th order differential flow of RPs without weights:
- // this->CalculateFinalResultsForDifferentialFlow(fvn6thPtEtaRP,fvn6thPtRP,fvn6thEtaRP,f2pPtEtaRP,f4pPtEtaRP,f6pPtEtaRP);
- // calculate final results for 8th order differential flow of RPs without weights:
- // this->CalculateFinalResultsForDifferentialFlow(fvn8thPtEtaRP,fvn8thPtRP,fvn8thEtaRP,f2pPtEtaRP,f4pPtEtaRP,f6pPtEtaRP,f8pPtEtaRP);
-
- // differential flow (RP) with weights:
- // calculate final results for 2nd order differential flow of RPs with weights:
- if(fUseWeights) this->CalculateFinalResultsForDifferentialFlow(fvn2ndPtEtaRPW,fvn2ndPtRPW,fvn2ndEtaRPW,f2pPtEtaRPW);
- // calculate final results for 4th order differential flow of RPs without weights:
- if(fUseWeights) this->CalculateFinalResultsForDifferentialFlow(fvn4thPtEtaRPW,fvn4thPtRPW,fvn4thEtaRPW,f2pPtEtaRPW,f4pPtEtaRPW);
- // calculate final results for 6th order differential flow of RPs with weights:
- // if(fUseWeights) this->CalculateFinalResultsForDifferentialFlow(fvn6thPtEtaRPW,fvn6thPtRPW,fvn6thEtaRPW,f2pPtEtaRPW,f4pPtEtaRPW,f6pPtEtaRPW);
- // calculate final results for 8th order differential flow of RPs without weights:
- // if(fUseWeights) this->CalculateFinalResultsForDifferentialFlow(fvn8thPtEtaRPW,fvn8thPtRPW,fvn8thEtaRPW,f2pPtEtaRPW,f4pPtEtaRPW,f6pPtEtaRPW,f8pPtEtaRPW);
-
- // integrated flow (RP) without weights:
- // calculate final results for integrated flow of RPs without weights:
- this->CalculateFinalResultsForRPandPOIIntegratedFlow(kFALSE,"RP");
-
- // integrated flow (RP) with weights:
- // calculate final results for integrated flow of POIs with weights:
- if(fUseWeights) this->CalculateFinalResultsForRPandPOIIntegratedFlow(kTRUE,"RP");
+ if(i<=4)
+ {
+ nEvts = nEvts2p;
+ } else if(i>=6 && i<=9)
+ {
+ nEvts = nEvts3p;
+ } else if(i>=11 && i<=17)
+ {
+ nEvts = nEvts4p;
+ } else if(i>=19 && i<=22)
+ {
+ nEvts = nEvts5p;
+ } else if(i>=24 && i<=27)
+ {
+ nEvts = nEvts6p;
+ } else if(i==29)
+ {
+ nEvts = nEvts7p;
+ } else if(i==31)
+ {
+ nEvts = nEvts8p;
+ } else
+ {
+ nEvts = 0.;
+ }
+
+ correlation = fQCorrelations[pW][eW]->GetBinContent(i);
+ spread = fQCorrelations[pW][eW]->GetBinError(i);
+ if(nEvts>0.)
+ {
+ error = spread/pow(nEvts,0.5);
+ fCorrelations[pW][eW]->SetBinContent(i,correlation);
+ fCorrelations[pW][eW]->SetBinError(i,error);
+ }
+ } // end of for(Int_t i=1;i<33;i++)
-
- // *****************************************************
- // **** PRINT THE FINAL RESULTS FOR INTEGRATED FLOW ****
- // *****************************************************
-
- // print the final results for 'no-name' integrated flow without weights:
- this->PrintFinalResultsForIntegratedFlow(kFALSE,"NONAME"); // OK tested (just still nEvts and AvM)
+} // end of AliFlowAnalysisWithQCumulants::FinalizeCorrelationsForIntFlow(Bool_t useParticleWeights, TString eventWeights)
- // print the final results for 'no-name' integrated flow with weights:
- if(fUseWeights) this->PrintFinalResultsForIntegratedFlow(fUseWeights,"NONAME"); // OK tested (just still nEvts and AvM)
- // print the final results for RPs integrated flow without weights:
- this->PrintFinalResultsForIntegratedFlow(kFALSE,"RP");
-
- // print the final results for RPs integrated flow with weights:
- if(fUseWeights) this->PrintFinalResultsForIntegratedFlow(kTRUE,"RP");
+//================================================================================================================================
+
+
+void AliFlowAnalysisWithQCumulants::FillAverageMultiplicities(Int_t nRP)
+{
+ // Fill profile fAverageMultiplicity to hold average multiplicities and number of events for events with nRP>=0, nRP>=1, ... , and nRP>=8
+
+ // Binning of fAverageMultiplicity is organized as follows:
+ // 1st bin: all events (including the empty ones)
+ // 2nd bin: event with # of RPs greater or equal to 1
+ // 3rd bin: event with # of RPs greater or equal to 2
+ // 4th bin: event with # of RPs greater or equal to 3
+ // 5th bin: event with # of RPs greater or equal to 4
+ // 6th bin: event with # of RPs greater or equal to 5
+ // 7th bin: event with # of RPs greater or equal to 6
+ // 8th bin: event with # of RPs greater or equal to 7
+ // 9th bin: event with # of RPs greater or equal to 8
+
+ if(!fAvMultiplicity)
+ {
+ cout<<"WARNING: fAvMultiplicity is NULL in AFAWQC::FAM() !!!!"<<endl;
+ exit(0);
+ }
- // print the final results for POIs integrated flow without weights:
- this->PrintFinalResultsForIntegratedFlow(kFALSE,"POI");
+ if(nRP<0)
+ {
+ cout<<"WARNING: nRP<0 in in AFAWQC::FAM() !!!!"<<endl;
+ exit(0);
+ }
- // print the final results for POIs integrated flow with weights:
- if(fUseWeights) this->PrintFinalResultsForIntegratedFlow(kTRUE,"POI");
+ for(Int_t i=0;i<9;i++)
+ {
+ if(nRP>=i) fAvMultiplicity->Fill(i+0.5,nRP,1);
+ }
- //this->TempDeleteMe();
-
-} // end of AliFlowAnalysisWithQCumulants::Finish()
+} // end of AliFlowAnalysisWithQCumulants::FillAverageMultiplicities(nRP)
//================================================================================================================================
-TProfile* AliFlowAnalysisWithQCumulants::MakePtProjection(TProfile2D *profilePtEta) const
+void AliFlowAnalysisWithQCumulants::CalculateCumulantsForIntFlow(Bool_t useParticleWeights, TString eventWeights)
{
- // project 2D profile onto pt axis to get 1D profile
+ // calculate cumulants from measured correlations and store results in fCumulants[pW][eW][0].
+ // (Remark: these cumulants are biased by non-uniform acceptance, corrected cumulants are stored in fCumulants[pW][eW][1].)
- Int_t nBinsPt = profilePtEta->GetNbinsX();
- Double_t dPtMin = (profilePtEta->GetXaxis())->GetXmin();
- Double_t dPtMax = (profilePtEta->GetXaxis())->GetXmax();
+ // Binning of fCumulants[pW][nua] is organized as follows:
+ // 1st bin: QC{2}
+ // 2nd bin: QC{4}
+ // 3rd bin: QC{6}
+ // 4th bin: QC{8}
- Int_t nBinsEta = profilePtEta->GetNbinsY();
+ // shortcuts for the flags:
+ Int_t pW = (Int_t)(useParticleWeights); // (0=weights not used, 1=weights used)
- TProfile *profilePt = new TProfile("","",nBinsPt,dPtMin,dPtMax);
+ Int_t eW = -1;
- for(Int_t p=1;p<=nBinsPt;p++)
+ if(eventWeights == "exact")
{
- Double_t contentPt = 0.;
- Double_t entryPt = 0.;
- for(Int_t e=1;e<=nBinsEta;e++)
- {
- contentPt += (profilePtEta->GetBinContent(profilePtEta->GetBin(p,e)))
- * (profilePtEta->GetBinEntries(profilePtEta->GetBin(p,e)));
- entryPt += (profilePtEta->GetBinEntries(profilePtEta->GetBin(p,e)));
- }
- profilePt->SetBinContent(p,contentPt);
- profilePt->SetBinEntries(p,entryPt);
+ eW = 0;
}
- return profilePt;
+ if(!(fQCorrelations[pW][eW] && fCovariances[pW][eW] && fCumulants[pW][eW][0] && fAvMultiplicity))
+ {
+ cout<<"WARNING: fQCorrelations[pW][eW] && fCovariances[pW][eW] && fCumulants[pW][eW][0] && fAvMultiplicity is NULL in AFAWQC::CCFIF() !!!!"<<endl;
+ cout<<"pW = "<<pW<<endl;
+ cout<<"eW = "<<eW<<endl;
+ exit(0);
+ }
-} // end of TProfile* AliFlowAnalysisWithQCumulants::MakePtProjection(TProfile2D *profilePtEta)
+ // number of events:
+ Double_t nEvts2p = fAvMultiplicity->GetBinEntries(3); // # of events for which nRP >= 2
+ Double_t nEvts4p = fAvMultiplicity->GetBinEntries(5); // # of events for which nRP >= 4
+ Double_t nEvts6p = fAvMultiplicity->GetBinEntries(7); // # of events for which nRP >= 6
+ //Double_t nEvts8p = fAvMultiplicity->GetBinEntries(9); // # of events for which nRP >= 8
+ // correlations:
+ Double_t two = fQCorrelations[pW][eW]->GetBinContent(1); // <<2>>
+ Double_t four = fQCorrelations[pW][eW]->GetBinContent(11); // <<4>>
+ Double_t six = fQCorrelations[pW][eW]->GetBinContent(24); // <<6>>
+ Double_t eight = fQCorrelations[pW][eW]->GetBinContent(31); // <<8>>
+ // spread of correlations:
+ Double_t twoSpread = fQCorrelations[pW][eW]->GetBinError(1); // spread of <<2>>
+ Double_t fourSpread = fQCorrelations[pW][eW]->GetBinError(11); // spread of <<4>>
+ Double_t sixSpread = fQCorrelations[pW][eW]->GetBinError(24); // spread of <<6>>
+ //Double_t eightSpread = fQCorrelations[pW]->GetBinError(31); // spread of <<8>>
+ // covariances:
+ Double_t cov24 = fCovariances[pW][eW]->GetBinContent(1); // Cov(2,4) = <<2><4>> - <<2>><<4>>
+ Double_t cov26 = fCovariances[pW][eW]->GetBinContent(2); // Cov(2,6) = <<2><6>> - <<2>><<6>>
+ //Double_t cov28 = fCovariances[pW]->GetBinContent(3); // Cov(2,8) = <<2><8>> - <<2>><<8>>
+ Double_t cov46 = fCovariances[pW][eW]->GetBinContent(4); // Cov(4,6) = <<4><6>> - <<4>><<6>>
+ //Double_t cov48 = fCovariances[pW]->GetBinContent(5); // Cov(4,8) = <<4><8>> - <<4>><<8>>
+ //Double_t cov68 = fCovariances[pW]->GetBinContent(6); // Cov(6,8) = <<6><8>> - <<6>><<8>>
+ // cumulants:
+ Double_t qc2 = 0.; // QC{2}
+ Double_t qc4 = 0.; // QC{4}
+ Double_t qc6 = 0.; // QC{6}
+ Double_t qc8 = 0.; // QC{8}
+
+ if(two) qc2 = two;
+ if(four) qc4 = four-2.*pow(two,2.);
+ if(six) qc6 = six-9.*two*four+12.*pow(two,3.);
+ if(eight) qc8 = eight-16.*two*six-18.*pow(four,2.)+144.*pow(two,2.)*four-144.*pow(two,4.);
+
+ // spread of cumulants:
+ Double_t qc2Spread = 0; // spread of QC{2}
+ Double_t qc4Spread = 0; // spread of QC{4}
+ Double_t qc6Spread = 0; // spread of QC{6}
+ // Double_t qc8Spread = 0; // spread of QC{8} // to be improved (calculated)
+
+ qc2Spread = twoSpread;
+
+ if(16.*pow(two,2.)*pow(twoSpread,2.)+pow(fourSpread,2.)-8.*two*cov24 >= 0.)
+ {
+ qc4Spread = pow(16.*pow(two,2.)*pow(twoSpread,2.)+pow(fourSpread,2.)-8.*two*cov24,0.5);
+ } else
+ {
+ cout<<"WARNING: spread of QC{4} is imaginary !!!!"<<endl;
+ }
+
+ if(81.*pow(4.*pow(two,2.)-four,2.)*pow(twoSpread,2.)
+ + 81.*pow(two,2.)*pow(fourSpread,2.)+pow(sixSpread,2.)
+ - 162.*(4.*pow(two,2.)-four)*two*cov24
+ + 18.*(4.*pow(two,2.)-four)*cov26
+ - 18.*two*cov46 >= 0.)
+ {
+ qc6Spread = pow(81.*pow(4.*pow(two,2.)-four,2.)*pow(twoSpread,2.)
+ + 81.*pow(two,2.)*pow(fourSpread,2.)+pow(sixSpread,2.)
+ - 162.*(4.*pow(two,2.)-four)*two*cov24
+ + 18.*(4.*pow(two,2.)-four)*cov26
+ - 18.*two*cov46,0.5);
+ } else
+ {
+ cout<<"WARNING: spread of QC{6} is imaginary !!!!"<<endl;
+ }
+
+ // statistical errors for cumulants:
+ Double_t qc2Error = 0; // qc2Error = qc2Spread/sqrt{nEvts2p}
+ Double_t qc4Error = 0; // qc4Error = qc4Spread/sqrt{nEvts4p}
+ Double_t qc6Error = 0; // qc8Error = qc6Spread/sqrt{nEvts6p}
+ // Double_t qc8Error = 0; // qc8Error = qc8Spread/sqrt{nEvts8p} // to be improved (calculated)
+
+ if(nEvts2p>0.) qc2Error = qc2Spread/pow(nEvts2p,0.5);
+ if(nEvts4p>0.) qc4Error = qc4Spread/pow(nEvts4p,0.5);
+ if(nEvts6p>0.) qc6Error = qc6Spread/pow(nEvts6p,0.5);
+ // if(nEvts8p>0.) qc8Error = qc8Spread/pow(nEvts8p,0.5); // to be improved (calculated)
+
+ // store the results and statistical errors for cumulants:
+ fCumulants[pW][eW][0]->SetBinContent(1,qc2);
+ fCumulants[pW][eW][0]->SetBinError(1,qc2Error);
+ fCumulants[pW][eW][0]->SetBinContent(2,qc4);
+ fCumulants[pW][eW][0]->SetBinError(2,qc4Error);
+ fCumulants[pW][eW][0]->SetBinContent(3,qc6);
+ fCumulants[pW][eW][0]->SetBinError(3,qc6Error);
+ fCumulants[pW][eW][0]->SetBinContent(4,qc8);
+ // fCumulants[pW]->SetBinError(4,qc8Error); // to be improved (calculated)
+
+} // end of AliFlowAnalysisWithQCumulants::CalculateCumulantsForIntFlow(Bool_t useParticleWeights, TString eventWeights)
-//================================================================================================================================
+//================================================================================================================================
-TProfile* AliFlowAnalysisWithQCumulants::MakeEtaProjection(TProfile2D *profilePtEta) const
+void AliFlowAnalysisWithQCumulants::CalculateIntFlow(Bool_t useParticleWeights, TString eventWeights, Bool_t correctedForNUA)
{
- // project 2D profile onto eta axis to get 1D profile
+ // calculate final results for integrated flow
- Int_t nBinsEta = profilePtEta->GetNbinsY();
- Double_t dEtaMin = (profilePtEta->GetYaxis())->GetXmin();
- Double_t dEtaMax = (profilePtEta->GetYaxis())->GetXmax();
+ // Results for integrated flow are stored in fInfFlow[pW][nua]. Binning of fIntFlow[pW][nua] is organized as follows:
+ // 1st bin: v{2}
+ // 2nd bin: v{4}
+ // 3rd bin: v{6}
+ // 4th bin: v{8}
- Int_t nBinsPt = profilePtEta->GetNbinsX();
+ // shortcuts for the flags:
+ Int_t pW = (Int_t)(useParticleWeights); // 0=pWeights not useed, 1=pWeights used
+ Int_t nua = (Int_t)(correctedForNUA); // 0=not corrected for NUA, 1=corrected for NUA
+ Int_t eW = -1;
- TProfile *profileEta = new TProfile("","",nBinsEta,dEtaMin,dEtaMax);
+ if(eventWeights = "exact")
+ {
+ eW = 0;
+ }
+
+ if(!(fCumulants[pW][eW][nua] && fIntFlow[pW][eW][nua]))
+ {
+ cout<<"WARNING: fCumulants[pW][eW][nua] && fIntFlow[pW][eW][nua] is NULL in AFAWQC::CIF() !!!!"<<endl;
+ cout<<"pW = "<<pW<<endl;
+ cout<<"eW = "<<eW<<endl;
+ cout<<"nua = "<<nua<<endl;
+ exit(0);
+ }
+
+ // cumulants:
+ Double_t qc2 = fCumulants[pW][eW][nua]->GetBinContent(1); // QC{2}
+ Double_t qc4 = fCumulants[pW][eW][nua]->GetBinContent(2); // QC{4}
+ Double_t qc6 = fCumulants[pW][eW][nua]->GetBinContent(3); // QC{6}
+ Double_t qc8 = fCumulants[pW][eW][nua]->GetBinContent(4); // QC{8}
+
+ // cumulants' statistical errors:
+ Double_t qc2Error = fCumulants[pW][eW][nua]->GetBinError(1); // error of QC{2}
+ Double_t qc4Error = fCumulants[pW][eW][nua]->GetBinError(2); // error of QC{4}
+ Double_t qc6Error = fCumulants[pW][eW][nua]->GetBinError(3); // error of QC{6}
+ //Double_t qc8Error = fCumulants[pW][nua]->GetBinError(4); // error of QC{8}
+
+ // integrated flow estimates:
+ Double_t v2 = 0.; // v{2}
+ Double_t v4 = 0.; // v{4}
+ Double_t v6 = 0.; // v{6}
+ Double_t v8 = 0.; // v{8}
+
+ // calculate integrated flow estimates from cumulants:
+ if(qc2>=0.) v2 = pow(qc2,1./2.);
+ if(qc4<=0.) v4 = pow(-1.*qc4,1./4.);
+ if(qc6>=0.) v6 = pow((1./4.)*qc6,1./6.);
+ if(qc8<=0.) v8 = pow((-1./33.)*qc8,1./8.);
+
+ // statistical errors of integrated flow estimates:
+ Double_t v2Error = 0.; // error of v{2}
+ Double_t v4Error = 0.; // error of v{4}
+ Double_t v6Error = 0.; // error of v{6}
+ Double_t v8Error = 0.; // error of v{8}
+
+ // calculate statistical errors for integrated flow estimates:
+ if(qc2>0.) v2Error = (1./(2.*pow(qc2,0.5)))*qc2Error;
+ if(qc4<0.) v4Error = (1./(4.*pow(-1.*qc4,3./4.)))*qc4Error;
+ if(qc6>0.) v6Error = (1./(6.*pow(2.,1./3.)*pow(qc6,5./6.)))*qc6Error;
+ if(qc8<0.) v8Error = 0.; // to be improved (calculated)
+
+ // store final results and statistical errors for integrated flow:
+ fIntFlow[pW][eW][nua]->SetBinContent(1,v2);
+ fIntFlow[pW][eW][nua]->SetBinError(1,v2Error);
+ fIntFlow[pW][eW][nua]->SetBinContent(2,v4);
+ fIntFlow[pW][eW][nua]->SetBinError(2,v4Error);
+ fIntFlow[pW][eW][nua]->SetBinContent(3,v6);
+ fIntFlow[pW][eW][nua]->SetBinError(3,v6Error);
+ fIntFlow[pW][eW][nua]->SetBinContent(4,v8);
+ fIntFlow[pW][eW][nua]->SetBinError(4,v8Error);
+
+} // end of AliFlowAnalysisWithQCumulants::CalculateIntFlow(Bool_t useParticleWeights, TString eventWeights, Bool_t correctedForNUA)
+
+
+//================================================================================================================================
+
+
+void AliFlowAnalysisWithQCumulants::FillCommonHistResultsIntFlow(Bool_t useParticleWeights, TString eventWeights, Bool_t correctedForNUA)
+{
+ // fill in AliFlowCommonHistResults histograms relevant for 'NONAME' integrated flow (to be improved (name))
- for(Int_t e=1;e<=nBinsEta;e++)
+ // shortcuts for the flags:
+ Int_t pW = (Int_t)(useParticleWeights); // 0=pWeights not useed, 1=pWeights used
+ Int_t nua = (Int_t)(correctedForNUA); // 0=not corrected for NUA, 1=corrected for NUA
+ Int_t eW = -1;
+
+ if(eventWeights == "exact")
{
- Double_t contentEta = 0.;
- Double_t entryEta = 0.;
- for(Int_t p=1;p<=nBinsPt;p++)
- {
- contentEta += (profilePtEta->GetBinContent(profilePtEta->GetBin(p,e)))
- * (profilePtEta->GetBinEntries(profilePtEta->GetBin(p,e)));
- entryEta += (profilePtEta->GetBinEntries(profilePtEta->GetBin(p,e)));
- }
- profileEta->SetBinContent(e,contentEta);
- profileEta->SetBinEntries(e,entryEta);
+ eW = 0;
+ }
+
+ if(!fIntFlow[pW][eW][nua])
+ {
+ cout<<"WARNING: fIntFlow[pW][eW][nua] is NULL in AFAWQC::FCHRIF() !!!!"<<endl;
+ cout<<"pW = "<<pW<<endl;
+ cout<<"eW = "<<eW<<endl;
+ cout<<"nua = "<<nua<<endl;
+ exit(0);
+ }
+
+ if(!(fCommonHistsResults2nd && fCommonHistsResults4th && fCommonHistsResults6th && fCommonHistsResults8th))
+ {
+ cout<<"WARNING: fCommonHistsResults2nd && fCommonHistsResults4th && fCommonHistsResults6th && fCommonHistsResults8th"<<endl;
+ cout<<" is NULL in AFAWQC::FCHRIF() !!!!"<<endl;
+ exit(0);
+ }
+
+ Double_t v2 = fIntFlow[pW][eW][nua]->GetBinContent(1);
+ Double_t v4 = fIntFlow[pW][eW][nua]->GetBinContent(2);
+ Double_t v6 = fIntFlow[pW][eW][nua]->GetBinContent(3);
+ Double_t v8 = fIntFlow[pW][eW][nua]->GetBinContent(4);
+
+ Double_t v2Error = fIntFlow[pW][eW][nua]->GetBinError(1);
+ Double_t v4Error = fIntFlow[pW][eW][nua]->GetBinError(2);
+ Double_t v6Error = fIntFlow[pW][eW][nua]->GetBinError(3);
+ Double_t v8Error = fIntFlow[pW][eW][nua]->GetBinError(4);
+
+ fCommonHistsResults2nd->FillIntegratedFlow(v2,v2Error);
+ fCommonHistsResults4th->FillIntegratedFlow(v4,v4Error);
+ fCommonHistsResults6th->FillIntegratedFlow(v6,v6Error);
+ fCommonHistsResults8th->FillIntegratedFlow(v8,v8Error);
+
+} // end of AliFlowAnalysisWithQCumulants::FillCommonHistResultsIntFlow(Bool_t useParticleWeights, TString eventWeights, Bool_t correctedForNUA)
+
+
+//================================================================================================================================
+
+
+void AliFlowAnalysisWithQCumulants::ApplyCorrectionForNonUniformAcceptanceToCumulantsForIntFlow(Bool_t useParticleWeights, TString eventWeights)
+{
+ // apply correction for non-uniform acceptance to cumulants for integrated flow
+ // (Remark: non-corrected cumulants are accessed from fCumulants[pW][0], corrected cumulants are stored in fCumulants[pW][1])
+
+ // shortcuts for the flags:
+ Int_t pW = (Int_t)(useParticleWeights); // 0=pWeights not used, 1=pWeights used
+ Int_t eW = -1;
+
+ if(eventWeights == "exact")
+ {
+ eW = 0;
}
- return profileEta;
+ if(!(fCumulants[pW][eW][0] && fCumulants[pW][eW][1] && fCorrections[pW][eW]))
+ {
+ cout<<"WARNING: fCumulants[pW][eW][0] && fCumulants[pW][eW][1] && fCorrections[pW][eW] is NULL in AFAWQC::ACFNUATCFIF() !!!!"<<endl;
+ cout<<"pW = "<<pW<<endl;
+ cout<<"eW = "<<eW<<endl;
+ exit(0);
+ }
-} // end of TProfile* AliFlowAnalysisWithQCumulants::MakeEtaProjection(TProfile2D *profilePtEta)
+ // non-corrected cumulants:
+ Double_t qc2 = fCumulants[pW][eW][0]->GetBinContent(1);
+ Double_t qc4 = fCumulants[pW][eW][0]->GetBinContent(2);
+ Double_t qc6 = fCumulants[pW][eW][0]->GetBinContent(3);
+ Double_t qc8 = fCumulants[pW][eW][0]->GetBinContent(4);
+ // statistical error of non-corrected cumulants:
+ Double_t qc2Error = fCumulants[pW][eW][0]->GetBinError(1);
+ Double_t qc4Error = fCumulants[pW][eW][0]->GetBinError(2);
+ Double_t qc6Error = fCumulants[pW][eW][0]->GetBinError(3);
+ Double_t qc8Error = fCumulants[pW][eW][0]->GetBinError(4);
+ // corrections for non-uniform acceptance:
+ Double_t qc2Correction = fCorrections[pW][eW]->GetBinContent(1);
+ Double_t qc4Correction = fCorrections[pW][eW]->GetBinContent(2);
+ Double_t qc6Correction = fCorrections[pW][eW]->GetBinContent(3);
+ Double_t qc8Correction = fCorrections[pW][eW]->GetBinContent(4);
+ // corrected cumulants:
+ Double_t qc2Corrected = qc2 + qc2Correction;
+ Double_t qc4Corrected = qc4 + qc4Correction;
+ Double_t qc6Corrected = qc6 + qc6Correction;
+ Double_t qc8Corrected = qc8 + qc8Correction;
+
+ // ... to be improved (I need here also to correct error of QCs for NUA.
+ // For simplicity sake I assume at the moment that this correction is negliglible, but it will be added eventually...)
+
+ // store corrected results and statistical errors for cumulants:
+ fCumulants[pW][eW][1]->SetBinContent(1,qc2Corrected);
+ fCumulants[pW][eW][1]->SetBinContent(2,qc4Corrected);
+ fCumulants[pW][eW][1]->SetBinContent(3,qc6Corrected);
+ fCumulants[pW][eW][1]->SetBinContent(4,qc8Corrected);
+ fCumulants[pW][eW][1]->SetBinError(1,qc2Error); // to be improved (correct also qc2Error for NUA)
+ fCumulants[pW][eW][1]->SetBinError(2,qc4Error); // to be improved (correct also qc4Error for NUA)
+ fCumulants[pW][eW][1]->SetBinError(3,qc6Error); // to be improved (correct also qc6Error for NUA)
+ fCumulants[pW][eW][1]->SetBinError(4,qc8Error); // to be improved (correct also qc8Error for NUA)
+
+} // end of AliFlowAnalysisWithQCumulants::ApplyCorrectionForNonUniformAcceptanceToCumulantsForIntFlow(Bool_t useParticleWeights, TString eventWeights)
//================================================================================================================================
-
-void AliFlowAnalysisWithQCumulants::CalculateFinalCorrectionsForNonUniformAcceptanceForNoNameIntegratedFlow(Bool_t useWeights)
+
+void AliFlowAnalysisWithQCumulants::PrintQuantifyingCorrectionsForNonUniformAcceptance(Bool_t useParticleWeights, TString eventWeights)
{
- // final corrections for non-uniform acceptance for QC{2}, QC{4}, QC{6} and QC{8}
+ // print on the screen QC{n,biased}/QC{n,corrected}
- // 2-, 4-, 6- and 8-particle azimuthal correlation (not corrected for bias from non-uniform accaptance!):
- Double_t two = 0.; // <<2>>_{n|n}
- Double_t four = 0.; // <<4>>_{n,n|n,n}
- Double_t six = 0.; // <<6>>_{n,n,n|n,n,n}
- Double_t eight = 0.; // <<8>>_{n,n,n,n|n,n,n,n}
+ // shortcuts for the flags:
+ Int_t pW = (Int_t)(useParticleWeights); // 0=pWeights not used, 1=pWeights used
- if(!(useWeights))
- {
- // measured multi-particle correlations:
- two = fQCorrelations->GetBinContent(1);
- four = fQCorrelations->GetBinContent(11);
- six = fQCorrelations->GetBinContent(24);
- eight = fQCorrelations->GetBinContent(31);
- }
+ Int_t eW = -1;
- // corrections for non-uniform acceptance for QC{2}, QC{4}, QC{6} and QC{8}
- Double_t twoCorrection = 0.; // bias to QC{2} coming from non-uniform acceptance of the detector
- Double_t fourCorrection = 0.; // bias to QC{4} coming from non-uniform acceptance of the detector
- //Double_t sixCorrection = 0.; // bias to QC{6} coming from non-uniform acceptance of the detector
- //Double_t eightCorrection = 0.; // bias to QC{8} coming from non-uniform acceptance of the detector
+ if(eventWeights == "exact")
+ {
+ eW = 0;
+ }
- if(fQCorrectionsCos && fQCorrectionsSin && fFinalCorrectionsForNUA)
- {
- // correction to QC{2}:
- Double_t twoCorrection1stTerm = pow(fQCorrectionsCos->GetBinContent(1),2); // <<cos(n*phi1)>>^2
- Double_t twoCorrection2ndTerm = pow(fQCorrectionsSin->GetBinContent(1),2); // <<sin(n*phi1)>>^2
- // final correction to QC{2}:
- twoCorrection = twoCorrection1stTerm + twoCorrection2ndTerm;
- // store final correction to QC{2}:
- fFinalCorrectionsForNUA->SetBinContent(1,twoCorrection);
-
- cout<<"Quantifying corrections for non-uniform acceptance for QC:"<<endl;
- cout<<endl;
-
- if(two-twoCorrection)
- {
- cout<<" QC{2,biased}/QC{2,corrected} = "<<two/(two-twoCorrection)<<endl;
- } else
- {
- cout<<" QC{2,corrected} = 0"<<endl;
- }
-
- // correction to QC{4}:
- Double_t fourCorrection1stTerm = fQCorrectionsCos->GetBinContent(1)
- * fQCorrectionsCos->GetBinContent(3); // <<cos(n*phi1)>><<cos(n*(phi1-phi2-phi3))>>
- Double_t fourCorrection2ndTerm = fQCorrectionsSin->GetBinContent(1)
- * fQCorrectionsSin->GetBinContent(3); // <<sin(n*phi1)>><<sin(n*(phi1-phi2-phi3))>>
- Double_t fourCorrection3rdTerm = pow(fQCorrectionsCos->GetBinContent(2),2); // <<cos(n*(phi1+phi2))>>^2
- Double_t fourCorrection4thTerm = pow(fQCorrectionsSin->GetBinContent(2),2); // <<sin(n*(phi1+phi2))>>^2
- Double_t fourCorrection5thTerm = fQCorrectionsCos->GetBinContent(2)
- * (pow(fQCorrectionsCos->GetBinContent(1),2)
- - pow(fQCorrectionsSin->GetBinContent(1),2)); // <<cos(n*(phi1+phi2))>>(<<cos(n*phi1)>>^2+<<sin(n*phi1)>>^2)
- Double_t fourCorrection6thTerm = fQCorrectionsSin->GetBinContent(2)
- * fQCorrectionsCos->GetBinContent(1)
- * fQCorrectionsSin->GetBinContent(1); // <<sin(n*(phi1+phi2))>><<cos(n*phi1)>><<sin(n*phi1)>>
- Double_t fourCorrection7thTerm = two*(pow(fQCorrectionsCos->GetBinContent(1),2)
- + pow(fQCorrectionsSin->GetBinContent(1),2)); // <<cos(n*(phi1-phi2))>>(<<cos(n*phi1)>>^2+<<sin(n*phi1)>>^2)
- Double_t fourCorrection8thTerm = pow(pow(fQCorrectionsCos->GetBinContent(1),2)
- + pow(fQCorrectionsSin->GetBinContent(1),2),2); // (<<cos(n*phi1)>>^2+<<sin(n*phi1)>>^2)^2
- // final correction to QC{4}:
- fourCorrection = 4.*fourCorrection1stTerm-4.*fourCorrection2ndTerm
- + fourCorrection3rdTerm+fourCorrection4thTerm
- - 4.*fourCorrection5thTerm-8.*fourCorrection6thTerm
- - 8.*fourCorrection7thTerm+6.*fourCorrection8thTerm;
- // store final correction to QC{4}:
- fFinalCorrectionsForNUA->SetBinContent(2,fourCorrection);
-
- if(four-2.*pow(two,2.)-fourCorrection)
- {
- cout<<" QC{4,biased}/QC{4,corrected} = "<<(four-2.*pow(two,2.))/(four-2.*pow(two,2.)-fourCorrection)<<endl;
- } else
- {
- cout<<" QC{4,corrected} = 0"<<endl;
- }
-
- } else
- {
- cout<<"WARNING: fQCorrectionsCos, fQCorrectionsSin or fFinalCorrectionsForNUA is NULL in QC::CFCFNUA !!!!"<<endl;
- cout<<" Corrections for non-uniform acceptance were not calculated for 'noname' integrated flow. "<<endl;
- }
+ if(!(fCumulants[pW][eW][0] && fCumulants[pW][eW][1]))
+ {
+ cout<<"WARNING: fCumulants[pW][eW][0] && fCumulants[pW][eW][1] is NULL in AFAWQC::PQCFNUA() !!!!"<<endl;
+ cout<<"pW = "<<pW<<endl;
+ cout<<"eW = "<<eW<<endl;
+ exit(0);
+ }
+
+ cout<<endl;
+ cout<<" Quantifying the bias to Q-cumulants from"<<endl;
+ cout<<" non-uniform acceptance of the detector:"<<endl;
+ cout<<endl;
-} // end of AliFlowAnalysisWithQCumulants::CalculateFinalCorrectionsForNonUniformAcceptanceForNoNameIntegratedFlow(Bool_t useWeights)
+ if(fCumulants[pW][eW][1]->GetBinContent(1))
+ {
+ cout<<" QC{2,biased}/QC{2,corrected} = "<<(fCumulants[pW][eW][0]->GetBinContent(1))/(fCumulants[pW][eW][1]->GetBinContent(1))<<endl;
+ }
+ if(fCumulants[pW][eW][1]->GetBinContent(2))
+ {
+ cout<<" QC{4,biased}/QC{4,corrected} = "<<fCumulants[pW][eW][0]->GetBinContent(2)/fCumulants[pW][eW][1]->GetBinContent(2)<<endl;
+ }
+
+ cout<<endl;
+
+} // end of AliFlowAnalysisWithQCumulants::PrintQuantifyingCorrectionsForNonUniformAcceptance(Bool_t useParticleWeights, TString eventWeights)
//================================================================================================================================
-void AliFlowAnalysisWithQCumulants::CalculateFinalCorrectionsForNonUniformAcceptanceForDifferentialFlow(Bool_t useWeights,TString type)
+void AliFlowAnalysisWithQCumulants::CalculateWeightedCorrelationsForIntegratedFlow()
{
- // calculate final corrections due to non-uniform acceptance of the detector to reduced multi-particle correlations
- if(!(useWeights))
+ // calculate all weighted correlations needed for integrated flow and store them in 1D profile fQCorrelations[1][eW] and fQExtraCorrelations[1][eW]
+
+ for(Int_t eW=0;eW<2;eW++)
{
- if(type == "POI")
- {
- // **** corrections for non-uniform acceptance for 2nd order QC' for POI's ****
-
- // 1st term: <<cos(n*psi)>><<cos(n*phi)>>:
- if(fCorrectionsCosP1nPsiPtEtaPOI && fQCorrectionsCos)
- {
- // pt,eta:
- if(f2pFinalCorrectionsForNUAPtEtaPOI) f2pFinalCorrectionsForNUAPtEtaPOI->Reset(); // to be improved
- TH2D *correctionPtEta1stTerm = new TH2D(*(fCorrectionsCosP1nPsiPtEtaPOI->ProjectionXY("","e")));
- correctionPtEta1stTerm->Scale(fQCorrectionsCos->GetBinContent(1)); // to be improved: are errors propagated correctly here?
- if(f2pFinalCorrectionsForNUAPtEtaPOI) f2pFinalCorrectionsForNUAPtEtaPOI->Add(correctionPtEta1stTerm); // to be improved (if condition goes somewhere else)
- delete correctionPtEta1stTerm;
- // pt:
- if(f2pFinalCorrectionsForNUAPtPOI) f2pFinalCorrectionsForNUAPtPOI->Reset(); // to be improved
- TH1D *correctionPt1stTerm = new TH1D(*((this->MakePtProjection(fCorrectionsCosP1nPsiPtEtaPOI))->ProjectionX("","e"))); // to be improved: are errors propagated correctly here?
- correctionPt1stTerm->Scale(fQCorrectionsCos->GetBinContent(1)); // to be improved: are errors propagated correctly here?
- if(f2pFinalCorrectionsForNUAPtPOI) f2pFinalCorrectionsForNUAPtPOI->Add(correctionPt1stTerm); // to be improved (if condition goes somewhere else)
- delete correctionPt1stTerm;
- // eta:
- if(f2pFinalCorrectionsForNUAEtaPOI) f2pFinalCorrectionsForNUAEtaPOI->Reset(); // to be improved
- TH1D *correctionEta1stTerm = new TH1D(*((this->MakeEtaProjection(fCorrectionsCosP1nPsiPtEtaPOI))->ProjectionX("","e"))); // to be improved: are errors propagated correctly here?
- correctionEta1stTerm->Scale(fQCorrectionsCos->GetBinContent(1)); // to be improved: are errors propagated correctly here?
- if(f2pFinalCorrectionsForNUAEtaPOI) f2pFinalCorrectionsForNUAEtaPOI->Add(correctionEta1stTerm); // to be improved (if condition goes somewhere else)
- delete correctionEta1stTerm;
- } else
- {
- cout<<"WARNING: (fCorrectionsCosP1nPsiPtEtaPOI && fQCorrectionsCos && f2pFinalCorrectionsForNUAPtEtaPOI) is NULL in QC::CFCFNUAFDF() !!!! "<<endl;
- cout<<" Corrections for non-uniform acceptance for differential flow are not correct."<<endl;
- }
-
- // 2nd term: <<sin(n*psi)>><<sin(n*phi)>>:
- if(fCorrectionsSinP1nPsiPtEtaPOI && fQCorrectionsSin)
- {
- // pt,eta:
- TH2D *correctionPtEta2ndTerm = new TH2D(*(fCorrectionsSinP1nPsiPtEtaPOI->ProjectionXY("","e")));
- correctionPtEta2ndTerm->Scale(fQCorrectionsSin->GetBinContent(1)); // to be improved: are errors propagated correctly here?
- if(f2pFinalCorrectionsForNUAPtEtaPOI) f2pFinalCorrectionsForNUAPtEtaPOI->Add(correctionPtEta2ndTerm); // to be improved (if condition goes somewhere else)
- delete correctionPtEta2ndTerm;
- // pt:
- TH1D *correctionPt2ndTerm = new TH1D(*((this->MakePtProjection(fCorrectionsSinP1nPsiPtEtaPOI))->ProjectionX("","e"))); // to be improved: are errors propagated correctly here?
- correctionPt2ndTerm->Scale(fQCorrectionsSin->GetBinContent(1)); // to be improved: are errors propagated correctly here?
- if(f2pFinalCorrectionsForNUAPtPOI) f2pFinalCorrectionsForNUAPtPOI->Add(correctionPt2ndTerm); // to be improved (if condition goes somewhere else)
- delete correctionPt2ndTerm;
- // eta:
- TH1D *correctionEta2ndTerm = new TH1D(*((this->MakeEtaProjection(fCorrectionsSinP1nPsiPtEtaPOI))->ProjectionX("","e"))); // to be improved: are errors propagated correctly here?
- correctionEta2ndTerm->Scale(fQCorrectionsSin->GetBinContent(1)); // to be improved: are errors propagated correctly here?
- if(f2pFinalCorrectionsForNUAEtaPOI) f2pFinalCorrectionsForNUAEtaPOI->Add(correctionEta2ndTerm); // to be improved (if condition goes somewhere else)
- delete correctionEta2ndTerm;
- } else
- {
- cout<<"WARNING: (fCorrectionsSinP1nPsiPtEtaPOI && fQCorrectionsSin) is NULL in QC::CFCFNUAFDF() !!!! "<<endl;
- cout<<" Corrections for non-uniform acceptance for differential flow are not correct."<<endl;
- }
- } else if(type == "RP")
- {
- // **** corrections for non-uniform acceptance for 2nd order QC' for RP's ****
+ if(!(fQCorrelationsEBE[1] && fQCorrelations[1][eW]))
+ {
+ cout<<"WARNING: fQCorrelationsEBE[1] && fQCorrelations[1][eW] is NULL in AFAWQC::CWCFIF() !!!!"<<endl;
+ cout<<"eW = "<<eW<<endl;
+ exit(0);
+ }
+ }
+
+ // Remark 1: binning of fQCorrelations[W] is organized as follows:
+ //..............................................................................................
+ // ---- bins 1-20: 2-particle correlations ----
+ // 1st bin: two1n1nW1W1 = <w1 w2 cos(n*(phi1-phi2))>
+ // 2nd bin: two2n2nW2W2 = <w1^2 w2^2 cos(2n*(phi1-phi2))>
+ // 3rd bin: two3n3nW3W3 = <w1^3 w2^3 cos(3n*(phi1-phi2))>
+ // 4th bin: two4n4nW4W4 = <w1^4 w2^4 cos(4n*(phi1-phi2))>
+ // 5th bin: two1n1nW3W1 = <w1^3 w2 cos(n*(phi1-phi2))>
+ // 6th bin: two1n1nW1W1W2 = <w1 w2 w3^2 cos(n*(phi1-phi2))>
+ // ---- bins 21-40: 3-particle correlations ----
+ // 21st bin: three2n1n1nW2W1W1 = <w1^2 w2 w3 cos(n*(2phi1-phi2-phi3))>
+ // ---- bins 41-60: 4-particle correlations ----
+ // 41st bin: four1n1n1n1nW1W1W1W1 = <w1 w2 w3 w4 cos(n*(phi1+phi2-phi3-phi4))>
+ // ---- bins 61-80: 5-particle correlations ----
+ // ---- bins 81-100: 6-particle correlations ----
+ // ---- bins 101-120: 7-particle correlations ----
+ // ---- bins 121-140: 8-particle correlations ----
+ //..............................................................................................
+
+ // multiplicity (number of particles used to determine the reaction plane)
+ Double_t dMult = (*fSMpk)(0,0);
+
+ // real and imaginary parts of weighted Q-vectors evaluated in harmonics n, 2n, 3n and 4n:
+ Double_t dReQ1n1k = (*fReQ)(0,1);
+ Double_t dReQ2n2k = (*fReQ)(1,2);
+ Double_t dReQ3n3k = (*fReQ)(2,3);
+ Double_t dReQ4n4k = (*fReQ)(3,4);
+ Double_t dReQ1n3k = (*fReQ)(0,3);
+ Double_t dImQ1n1k = (*fImQ)(0,1);
+ Double_t dImQ2n2k = (*fImQ)(1,2);
+ Double_t dImQ3n3k = (*fImQ)(2,3);
+ Double_t dImQ4n4k = (*fImQ)(3,4);
+ Double_t dImQ1n3k = (*fImQ)(0,3);
+
+ // dMs are variables introduced in order to simplify some Eqs. bellow:
+ //..............................................................................................
+ Double_t dM11 = (*fSMpk)(1,1)-(*fSMpk)(0,2); // dM11 = sum_{i,j=1,i!=j}^M w_i w_j
+ Double_t dM22 = (*fSMpk)(1,2)-(*fSMpk)(0,4); // dM22 = sum_{i,j=1,i!=j}^M w_i^2 w_j^2
+ Double_t dM33 = (*fSMpk)(1,3)-(*fSMpk)(0,6); // dM33 = sum_{i,j=1,i!=j}^M w_i^3 w_j^3
+ Double_t dM44 = (*fSMpk)(1,4)-(*fSMpk)(0,8); // dM44 = sum_{i,j=1,i!=j}^M w_i^4 w_j^4
+ Double_t dM31 = (*fSMpk)(0,3)*(*fSMpk)(0,1)-(*fSMpk)(0,4); // dM31 = sum_{i,j=1,i!=j}^M w_i^3 w_j
+ Double_t dM211 = (*fSMpk)(0,2)*(*fSMpk)(1,1)-2.*(*fSMpk)(0,3)*(*fSMpk)(0,1)
+ - (*fSMpk)(1,2)+2.*(*fSMpk)(0,4); // dM211 = sum_{i,j,k=1,i!=j!=k}^M w_i^2 w_j w_k
+ Double_t dM1111 = (*fSMpk)(3,1)-6.*(*fSMpk)(0,2)*(*fSMpk)(1,1)
+ + 8.*(*fSMpk)(0,3)*(*fSMpk)(0,1)
+ + 3.*(*fSMpk)(1,2)-6.*(*fSMpk)(0,4); // dM1111 = sum_{i,j,k,l=1,i!=j!=k!=l}^M w_i w_j w_k w_l
+ //..............................................................................................
+
+ // ***********************************************
+ // **** weighted multi-particle correlations: ****
+ // ***********************************************
+ //..............................................................................................
+ // weighted 2-particle correlations:
+ Double_t two1n1nW1W1 = 0.; // <w1 w2 cos(n*(phi1-phi2))>
+ Double_t two2n2nW2W2 = 0.; // <w1^2 w2^2 cos(2n*(phi1-phi2))>
+ Double_t two3n3nW3W3 = 0.; // <w1^3 w2^3 cos(3n*(phi1-phi2))>
+ Double_t two4n4nW4W4 = 0.; // <w1^4 w2^4 cos(4n*(phi1-phi2))>
+ Double_t two1n1nW3W1 = 0.; // <w1^3 w2 cos(n*(phi1-phi2))>
+ Double_t two1n1nW1W1W2 = 0.; // <w1 w2 w3^2 cos(n*(phi1-phi2))>
+
+ if(dMult>1)
+ {
+ if(dM11)
+ {
+ two1n1nW1W1 = (pow(dReQ1n1k,2)+pow(dImQ1n1k,2)-(*fSMpk)(0,2))/dM11;
- // 1st term: <<cos(n*psi)>><<cos(n*phi)>>:
- if(fCorrectionsCosP1nPsiPtEtaRP && fQCorrectionsCos)
- {
- // pt,eta:
- if(f2pFinalCorrectionsForNUAPtEtaRP) f2pFinalCorrectionsForNUAPtEtaRP->Reset(); // to be improved
- TH2D *correctionPtEta1stTerm = new TH2D(*(fCorrectionsCosP1nPsiPtEtaRP->ProjectionXY("","e")));
- correctionPtEta1stTerm->Scale(fQCorrectionsCos->GetBinContent(1)); // to be improved: are errors propagated correctly here?
- if(f2pFinalCorrectionsForNUAPtEtaRP) f2pFinalCorrectionsForNUAPtEtaRP->Add(correctionPtEta1stTerm); // to be improved (if condition goes somewhere else)
- delete correctionPtEta1stTerm;
- // pt:
- if(f2pFinalCorrectionsForNUAPtRP) f2pFinalCorrectionsForNUAPtRP->Reset(); // to be improved
- TH1D *correctionPt1stTerm = new TH1D(*((this->MakePtProjection(fCorrectionsCosP1nPsiPtEtaRP))->ProjectionX("","e"))); // to be improved: are errors propagated correctly here?
- correctionPt1stTerm->Scale(fQCorrectionsCos->GetBinContent(1)); // to be improved: are errors propagated correctly here?
- if(f2pFinalCorrectionsForNUAPtRP) f2pFinalCorrectionsForNUAPtRP->Add(correctionPt1stTerm); // to be improved (if condition goes somewhere else)
- delete correctionPt1stTerm;
- // eta:
- if(f2pFinalCorrectionsForNUAEtaRP) f2pFinalCorrectionsForNUAEtaRP->Reset(); // to be improved
- TH1D *correctionEta1stTerm = new TH1D(*((this->MakeEtaProjection(fCorrectionsCosP1nPsiPtEtaRP))->ProjectionX("","e"))); // to be improved: are errors propagated correctly here?
- correctionEta1stTerm->Scale(fQCorrectionsCos->GetBinContent(1)); // to be improved: are errors propagated correctly here?
- if(f2pFinalCorrectionsForNUAEtaRP) f2pFinalCorrectionsForNUAEtaRP->Add(correctionEta1stTerm); // to be improved (if condition goes somewhere else)
- delete correctionEta1stTerm;
- } else
- {
- cout<<"WARNING: (fCorrectionsCosP1nPsiPtEtaRP && fQCorrectionsCos) is NULL in QC::CFCFNUAFDF() !!!! "<<endl;
- cout<<" Corrections for non-uniform acceptance for differential flow are not correct."<<endl;
- }
- // 2nd term: <<sin(n*psi)>><<sin(n*phi)>>:
- if(fCorrectionsSinP1nPsiPtEtaRP && fQCorrectionsSin)
- {
- // pt,eta:
- TH2D *correctionPtEta2ndTerm = new TH2D(*(fCorrectionsSinP1nPsiPtEtaRP->ProjectionXY("","e")));
- correctionPtEta2ndTerm->Scale(fQCorrectionsSin->GetBinContent(1)); // to be improved: are errors propagated correctly here?
- if(f2pFinalCorrectionsForNUAPtEtaRP) f2pFinalCorrectionsForNUAPtEtaRP->Add(correctionPtEta2ndTerm); // to be improved (if condition goes somewhere else)
- delete correctionPtEta2ndTerm;
- // pt:
- TH1D *correctionPt2ndTerm = new TH1D(*((this->MakePtProjection(fCorrectionsSinP1nPsiPtEtaRP))->ProjectionX("","e"))); // to be improved: are errors propagated correctly here?
- correctionPt2ndTerm->Scale(fQCorrectionsSin->GetBinContent(1)); // to be improved: are errors propagated correctly here?
- if(f2pFinalCorrectionsForNUAPtRP) f2pFinalCorrectionsForNUAPtRP->Add(correctionPt2ndTerm); // to be improved (if condition goes somewhere else)
- delete correctionPt2ndTerm;
- // eta:
- TH1D *correctionEta2ndTerm = new TH1D(*((this->MakeEtaProjection(fCorrectionsSinP1nPsiPtEtaRP))->ProjectionX("","e"))); // to be improved: are errors propagated correctly here?
- correctionEta2ndTerm->Scale(fQCorrectionsSin->GetBinContent(1)); // to be improved: are errors propagated correctly here?
- if(f2pFinalCorrectionsForNUAEtaRP) f2pFinalCorrectionsForNUAEtaRP->Add(correctionEta2ndTerm); // to be improved (if condition goes somewhere else)
- delete correctionEta2ndTerm;
- } else
- {
- cout<<"WARNING: (fCorrectionsSinP1nPsiPtEtaRP && fQCorrectionsSin) is NULL in QC::CFCFNUAFDF() !!!! "<<endl;
- cout<<" Corrections for non-uniform acceptance for differential flow are not correct."<<endl;
- }
- } else // to else if(type == "RP")
- {
- cout<<"WARNING: Type must be either POI or RP in QC::CFCFNUAFDF() !!!! "<<endl;
- cout<<" Corrections for non-uniform acceptance for differential flow were not calculated."<<endl;
- }
- } else // to if(!(useWeights))
- {
- // ...
- }
+ // average weighted correlation <w1 w2 cos(n*(phi1-phi2))> for single event:
+ fQCorrelationsEBE[1]->SetBinContent(1,two1n1nW1W1);
+
+ // average weighted correlation <w1 w2 cos(n*(phi1-phi2))> for all events:
+ //fQCorrelationsW->Fill(0.,two1n1nW1W1,dM11);
+ fQCorrelations[1][0]->Fill(0.5,two1n1nW1W1,dM11);
+ }
+ if(dM22)
+ {
+ two2n2nW2W2 = (pow(dReQ2n2k,2)+pow(dImQ2n2k,2)-(*fSMpk)(0,4))/dM22;
+ //fQCorrelationsW->Fill(1.,two2n2nW2W2,dM22);
+ fQCorrelations[1][0]->Fill(1.5,two2n2nW2W2,dM22);
+ }
+ if(dM33)
+ {
+ two3n3nW3W3 = (pow(dReQ3n3k,2)+pow(dImQ3n3k,2)-(*fSMpk)(0,6))/dM33;
+ //fQCorrelationsW->Fill(2.,two3n3nW3W3,dM33);
+ fQCorrelations[1][0]->Fill(2.5,two3n3nW3W3,dM33);
+ }
+ if(dM44)
+ {
+ two4n4nW4W4 = (pow(dReQ4n4k,2)+pow(dImQ4n4k,2)-(*fSMpk)(0,8))/dM44;
+ //fQCorrelationsW->Fill(3.,two4n4nW4W4,dM44);
+ fQCorrelations[1][0]->Fill(3.5,two4n4nW4W4,dM44);
+ }
+ if(dM31)
+ {
+ two1n1nW3W1 = (dReQ1n3k*dReQ1n1k+dImQ1n3k*dImQ1n1k-(*fSMpk)(0,4))/dM31;
+ //fQCorrelationsW->Fill(4.,two1n1nW3W1,dM31);
+ }
+ if(dM211)
+ {
+ two1n1nW1W1W2 = ((*fSMpk)(0,2)*(pow(dReQ1n1k,2)+pow(dImQ1n1k,2)-(*fSMpk)(0,2))
+ - 2.*(dReQ1n3k*dReQ1n1k+dImQ1n3k*dImQ1n1k
+ - (*fSMpk)(0,4)))/dM211;
+ //fQCorrelationsW->Fill(5.,two1n1nW1W1W2,dM211);
+ }
+ } // end of if(dMult>1)
+ //..............................................................................................
+
+ //..............................................................................................
+ // weighted 3-particle correlations:
+ Double_t three2n1n1nW2W1W1 = 0.; // <w1^2 w2 w3 cos(n*(2phi1-phi2-phi3))>
+
+ if(dMult>2)
+ {
+ if(dM211)
+ {
+ three2n1n1nW2W1W1 = (pow(dReQ1n1k,2.)*dReQ2n2k+2.*dReQ1n1k*dImQ1n1k*dImQ2n2k-pow(dImQ1n1k,2.)*dReQ2n2k
+ - 2.*(dReQ1n3k*dReQ1n1k+dImQ1n3k*dImQ1n1k)
+ - pow(dReQ2n2k,2)-pow(dImQ2n2k,2)
+ + 2.*(*fSMpk)(0,4))/dM211;
+ //fQCorrelationsW->Fill(20.,three2n1n1nW2W1W1,dM211);
+ }
+ } // end of if(dMult>2)
+ //..............................................................................................
+
+ //..............................................................................................
+ // weighted 4-particle correlations:
+ Double_t four1n1n1n1nW1W1W1W1 = 0.; // <w1 w2 w3 w4 cos(n*(phi1+phi2-phi3-phi4))>
+ if(dMult>3)
+ {
+ if(dM1111)
+ {
+ four1n1n1n1nW1W1W1W1 = (pow(pow(dReQ1n1k,2.)+pow(dImQ1n1k,2.),2)
+ - 2.*(pow(dReQ1n1k,2.)*dReQ2n2k+2.*dReQ1n1k*dImQ1n1k*dImQ2n2k-pow(dImQ1n1k,2.)*dReQ2n2k)
+ + 8.*(dReQ1n3k*dReQ1n1k+dImQ1n3k*dImQ1n1k)
+ + (pow(dReQ2n2k,2)+pow(dImQ2n2k,2))
+ - 4.*(*fSMpk)(0,2)*(pow(dReQ1n1k,2)+pow(dImQ1n1k,2))
+ - 6.*(*fSMpk)(0,4)+2.*(*fSMpk)(1,2))/dM1111;
+
+ // average weighted correlation <w1 w2 w3 w4 cos(n*(phi1+phi2-phi3-phi4))> for single event:
+ fQCorrelationsEBE[1]->SetBinContent(11,four1n1n1n1nW1W1W1W1);
+
+ // average weighted correlation <w1 w2 w3 w4 cos(n*(phi1+phi2-phi3-phi4))> for all events:
+ //fQCorrelationsW->Fill(40.,four1n1n1n1nW1W1W1W1,dM1111);
+
+ fQCorrelations[1][0]->Fill(10.5,four1n1n1n1nW1W1W1W1,dM1111);
+ }
+ } // end of if(dMult>3)
+ //..............................................................................................
-} // end of AliFlowAnalysisWithQCumulants::CalculateFinalCorrectionsForNonUniformAcceptanceForDifferentialFlow(Bool_t useWeights,TString type)
+} // end of AliFlowAnalysisWithQCumulants::CalculateWeightedCorrelationsForIntegratedFlow()
//================================================================================================================================
-void AliFlowAnalysisWithQCumulants::CalculateFinalResultsForNoNameIntegratedFlow(Bool_t useWeights)
+void AliFlowAnalysisWithQCumulants::CalculateWeightedQProductsForIntFlow() // to be improved (completed)
{
- // calculate final results for 'no-name' integrated flow
+ // calculate averages like <<2><4>>, <<2><6>>, <<4><6>>, etc. which are needed to calculate covariances
+ // Remark: here we take weighted correlations!
- // 2-, 4-, 6- and 8-particle azimuthal correlation:
- Double_t two = 0.; // <<2>>_{n|n}
- Double_t four = 0.; // <<4>>_{n,n|n,n}
- Double_t six = 0.; // <<6>>_{n,n,n|n,n,n}
- Double_t eight = 0.; // <<8>>_{n,n,n,n|n,n,n,n}
+ // binning of fQProductsW is organized as follows:
+ //
+ // 1st bin: <2><4>
+ // 2nd bin: <2><6>
+ // 3rd bin: <2><8>
+ // 4th bin: <4><6>
+ // 5th bin: <4><8>
+ // 6th bin: <6><8>
- if(!(useWeights))
- {
- // measured multi-particle correlations:
- two = fQCorrelations->GetBinContent(1);
- four = fQCorrelations->GetBinContent(11);
- six = fQCorrelations->GetBinContent(24);
- eight = fQCorrelations->GetBinContent(31);
- }
+ Double_t dMult = (*fSMpk)(0,0); // multiplicity (number of particles used to determine the reaction plane)
- if(useWeights)
- {
- two = fQCorrelationsW->GetBinContent(1);
- four = fQCorrelationsW->GetBinContent(41);
- six = fQCorrelationsW->GetBinContent(81);
- eight = fQCorrelationsW->GetBinContent(121);
- }
-
- // 2nd, 4th, 6th and 8th order Q-cumulant:
- Double_t secondOrderQCumulant = two; // c_n{2}
- Double_t fourthOrderQCumulant = four-2.*pow(two,2.); // c_n{4}
- Double_t sixthOrderQCumulant = six-9.*two*four+12.*pow(two,3.); // c_n{6}
- Double_t eightOrderQCumulant = eight-16.*two*six-18.*pow(four,2.)+144.*pow(two,2.)*four-144.*pow(two,4.); // c_n{8}
-
- // corrections for non-uniform acceptance for QC{2}, QC{4}, QC{6} and QC{8}
- Double_t twoCorrection = 0.;
- Double_t fourCorrection = 0.;
- //Double_t sixCorrection = 0.;
- //Double_t eightCorrection = 0.;
- if(fFinalCorrectionsForNUA)
- {
- twoCorrection = fFinalCorrectionsForNUA->GetBinContent(1); // bias to QC{2} coming from non-uniform acceptance of the detector
- fourCorrection = fFinalCorrectionsForNUA->GetBinContent(2); // bias to QC{4} coming from non-uniform acceptance of the detector
- // sixCorrection = fFinalCorrectionsForNUA->GetBinContent(3); // bias to QC{6} coming from non-uniform acceptance of the detector
- // eightCorrection = fFinalCorrectionsForNUA->GetBinContent(4); // bias to QC{8} coming from non-uniform acceptance of the detector
- }
+ Double_t dM11 = (*fSMpk)(1,1)-(*fSMpk)(0,2); // dM11 = sum_{i,j=1,i!=j}^M w_i w_j
+ Double_t dM1111 = (*fSMpk)(3,1)-6.*(*fSMpk)(0,2)*(*fSMpk)(1,1)
+ + 8.*(*fSMpk)(0,3)*(*fSMpk)(0,1)
+ + 3.*(*fSMpk)(1,2)-6.*(*fSMpk)(0,4); // dM1111 = sum_{i,j,k,l=1,i!=j!=k!=l}^M w_i w_j w_k w_l
+
+ Double_t twoEBEW = 0.; // <2>
+ Double_t fourEBEW = 0.; // <4>
- // applying the corrections for non-uniform acceptance:
- secondOrderQCumulant = secondOrderQCumulant - twoCorrection;
- fourthOrderQCumulant = fourthOrderQCumulant - fourCorrection;
- //sixthOrderQCumulant = sixthOrderQCumulant - sixCorrection;
- //eightOrderQCumulant = eightOrderQCumulant - eightCorrection;
+ twoEBEW = fQCorrelationsEBE[1]->GetBinContent(1);
+ fourEBEW = fQCorrelationsEBE[1]->GetBinContent(11);
- // errors: (to be improved i.e. reimplemented)
- Double_t secondOrderError = 0;
- if(two > 0. && !(useWeights))
- {
- Double_t nEvtsNoName = (fCommonHists2nd->GetHistMultRP())->GetEntries();
- if(nEvtsNoName>0) secondOrderError = (fQCorrelations->GetBinError(1)/(2.*pow(two,0.5)))/(pow(nEvtsNoName,0.5));
+ // <2><4>
+ if(dMult>3)
+ {
+ fQProducts[1][0]->Fill(0.5,twoEBEW*fourEBEW,dM11*dM1111);
}
- if(useWeights) sixthOrderQCumulant = 0.; // to be removed (once 6th order with weights is calculated)
- if(useWeights) eightOrderQCumulant = 0.; // to be removed (once 8th order with weights is calculated)
+} // end of AliFlowAnalysisWithQCumulants::CalculateWeightedQProductsForIntFlow()
+
+
+//================================================================================================================================
+
+
+void AliFlowAnalysisWithQCumulants::InitializeArraysForIntFlow()
+{
+ // initialize all arrays needed to calculate the integrated flow
- // "no-name" integrated flow estimates from Q-cumulants:
- Double_t dVn2 = 0.,dVn4 = 0.,dVn6 = 0.,dVn8 = 0.;
- // Double_t sd2=0.,sd4=0.,sd6=0.,sd8=0.; // to be improved (errors needed)
- if(secondOrderQCumulant>0.)
- {
- // v_n{2}
- dVn2 = pow(secondOrderQCumulant,0.5);
- if(!(useWeights))
- {
- fIntFlowResultsQC->SetBinContent(1,dVn2);
- fIntFlowResultsQC->SetBinError(1,secondOrderError); // to be improved
- }
- if(useWeights)
- {
- fIntFlowResultsQCW->SetBinContent(1,dVn2);
- fIntFlowResultsQCW->SetBinError(1,0.); // to be improved
- }
-
- // fill common histogram:
- fCommonHistsResults2nd->FillIntegratedFlow(dVn2,secondOrderError); // to be improved
-
- }
- if(fourthOrderQCumulant<0.)
- {
- // v_n{4}
- dVn4 = pow(-fourthOrderQCumulant,1./4.);
- if(!(useWeights))
- {
- fIntFlowResultsQC->SetBinContent(2,dVn4);
- fIntFlowResultsQC->SetBinError(2,0.); // to be improved
- }
- if(useWeights)
- {
- fIntFlowResultsQCW->SetBinContent(2,dVn4);
- fIntFlowResultsQCW->SetBinError(2,0.); // to be improved
- }
-
- // fill common histogram:
- fCommonHistsResults4th->FillIntegratedFlow(dVn4, 0.); // to be improved
-
- }
- if(sixthOrderQCumulant>0.)
+ for(Int_t pW=0;pW<1+(Int_t)(fUsePhiWeights||fUsePtWeights||fUseEtaWeights);pW++) // not weighted or weighted
{
- // v_n{6}
- dVn6 = pow((1./4.)*sixthOrderQCumulant,1./6.);
- if(!(useWeights))
+ fQCorrelationsEBE[pW] = NULL;
+ for(Int_t sc=0;sc<2;sc++)
{
- fIntFlowResultsQC->SetBinContent(3,dVn6);
- fIntFlowResultsQC->SetBinError(3,0.); // to be improved
- }
- if(useWeights)
- {
- fIntFlowResultsQCW->SetBinContent(3,dVn6);
- fIntFlowResultsQCW->SetBinError(3,0.); // to be improved
+ fQCorrectionsEBE[pW][sc] = NULL;
}
-
- // fill common histogram:
- fCommonHistsResults6th->FillIntegratedFlow(dVn6, 0.); // to be improved
-
- }
- if(eightOrderQCumulant<0.)
- {
- // v_n{8}
- dVn8 = pow((-1./33.)*eightOrderQCumulant,1./8.);
- if(!(useWeights))
- {
- fIntFlowResultsQC->SetBinContent(4,dVn8);
- fIntFlowResultsQC->SetBinError(4,0.); // to be improved
- }
- if(useWeights)
+ for(Int_t eW=0;eW<2;eW++)
{
- fIntFlowResultsQCW->SetBinContent(4,dVn8);
- fIntFlowResultsQCW->SetBinError(4,0.); // to be improved
+ // profiles:
+ fQCorrelations[pW][eW] = NULL;
+ fQProducts[pW][eW] = NULL;
+ for(Int_t sc=0;sc<2;sc++) // sin or cos terms
+ {
+ fQCorrections[pW][eW][sc] = NULL;
+ }
+ // histograms with results:
+ fCorrelations[pW][eW] = NULL;
+ fCovariances[pW][eW] = NULL;
+ fCorrections[pW][eW] = NULL;
+ for(Int_t nua=0;nua<2;nua++) // not corrected or corrected
+ {
+ fCumulants[pW][eW][nua] = NULL;
+ fIntFlow[pW][eW][nua] = NULL;
+ }
}
-
- // fill common histogram:
- fCommonHistsResults8th->FillIntegratedFlow(dVn8, 0.); // to be improved
-
}
-} // end of AliFlowAnalysisWithQCumulants::CalculateFinalResultsForNoNameIntegratedFlow(Bool_t useWeights)
+} // end of void AliFlowAnalysisWithQCumulants::InitializeArraysForIntFlow()
//================================================================================================================================
-void AliFlowAnalysisWithQCumulants::CalculateFinalResultsForRPandPOIIntegratedFlow(Bool_t useWeights, TString type)
+void AliFlowAnalysisWithQCumulants::InitializeArraysForDiffFlow()
{
- // calculate final results for integrated flow of RPs and POIs
-
- TH1F *yield2ndPt = NULL;
- TH1F *yield4thPt = NULL;
- TH1F *yield6thPt = NULL;
- TH1F *yield8thPt = NULL;
+ // initialize all arrays needed to calcualted differential flow
- if(type == "POI")
- {
- yield2ndPt = new TH1F(*(fCommonHists2nd->GetHistPtPOI()));
- yield4thPt = new TH1F(*(fCommonHists4th->GetHistPtPOI()));
- yield6thPt = new TH1F(*(fCommonHists6th->GetHistPtPOI()));
- yield8thPt = new TH1F(*(fCommonHists8th->GetHistPtPOI()));
- }
- else if (type == "RP")
+ // nested lists in fDiffFlowProfiles:
+ for(Int_t t=0;t<2;t++)
{
- yield2ndPt = new TH1F(*(fCommonHists2nd->GetHistPtRP()));
- yield4thPt = new TH1F(*(fCommonHists4th->GetHistPtRP()));
- yield6thPt = new TH1F(*(fCommonHists6th->GetHistPtRP()));
- yield8thPt = new TH1F(*(fCommonHists8th->GetHistPtRP()));
- }
-
- Int_t nBinsPt = yield2ndPt->GetNbinsX();
-
- TH1D *flow2ndPt = NULL;
- TH1D *flow4thPt = NULL;
- TH1D *flow6thPt = NULL;
- TH1D *flow8thPt = NULL;
+ fDFPType[t] = NULL;
+ for(Int_t pW=0;pW<1+(Int_t)(fUsePhiWeights||fUsePtWeights||fUseEtaWeights);pW++)
+ {
+ fDFPParticleWeights[t][pW] = NULL;
+ for(Int_t eW=0;eW<2;eW++)
+ {
+ fDFPEventWeights[t][pW][eW] = NULL;
+ fDiffFlowCorrelations[t][pW][eW] = NULL;
+ fDiffFlowProductsOfCorrelations[t][pW][eW] = NULL;
+ for(Int_t sc=0;sc<2;sc++)
+ {
+ fDiffFlowCorrectionTerms[t][pW][eW][sc] = NULL;
+ }
+ }
+ }
+ }
- if(!(useWeights))
+ // profiles in nested lists in fDiffFlowProfiles:
+ for(Int_t t=0;t<2;t++) // type: RP or POI
{
- if(type == "POI")
+ for(Int_t pW=0;pW<1+(Int_t)(fUsePhiWeights||fUsePtWeights||fUseEtaWeights);pW++) // particle weights: not used or used
{
- flow2ndPt = new TH1D(*fvn2ndPtPOI);
- flow4thPt = new TH1D(*fvn4thPtPOI);
- flow6thPt = new TH1D(*fvn6thPtPOI);
- flow8thPt = new TH1D(*fvn8thPtPOI);
+ for(Int_t eW=0;eW<2;eW++)
+ {
+ // correlations:
+ for(Int_t correlationIndex=0;correlationIndex<4;correlationIndex++)
+ {
+ fCorrelationsPro[t][pW][eW][correlationIndex] = NULL;
+ }
+ // products of correlations:
+ for(Int_t productOfCorrelationsIndex=0;productOfCorrelationsIndex<6;productOfCorrelationsIndex++)
+ {
+ fProductsOfCorrelationsPro[t][pW][eW][productOfCorrelationsIndex] = NULL;
+ }
+ // correction terms:
+ for(Int_t sc=0;sc<2;sc++)
+ {
+ for(Int_t correctionsIndex=0;correctionsIndex<2;correctionsIndex++)
+ {
+ fCorrectionTermsPro[t][pW][eW][sc][correctionsIndex] = NULL;
+ }
+ }
+ }
}
- else if (type == "RP")
+ }
+
+ // nested lists in fDiffFlowResults:
+ for(Int_t t=0;t<2;t++)
+ {
+ fDFRType[t] = NULL;
+ for(Int_t pW=0;pW<1+(Int_t)(fUsePhiWeights||fUsePtWeights||fUseEtaWeights);pW++)
{
- flow2ndPt = new TH1D(*fvn2ndPtRP);
- flow4thPt = new TH1D(*fvn4thPtRP);
- flow6thPt = new TH1D(*fvn6thPtRP);
- flow8thPt = new TH1D(*fvn8thPtRP);
+ fDFRParticleWeights[t][pW] = NULL;
+ for(Int_t eW=0;eW<2;eW++)
+ {
+ fDFREventWeights[t][pW][eW] = NULL;
+ fDiffFlowFinalCorrelations[t][pW][eW] = NULL;
+ fDiffFlowFinalCorrections[t][pW][eW] = NULL;
+ fDiffFlowFinalCovariances[t][pW][eW] = NULL;
+ for(Int_t nua=0;nua<2;nua++)
+ {
+ fDFRCorrections[t][pW][eW][nua] = NULL;
+ fDiffFlowFinalCumulants[t][pW][eW][nua] = NULL;
+ fDiffFlowFinalFlow[t][pW][eW][nua] = NULL;
+ }
+ }
}
}
- else if (useWeights)
+
+ // 2D and 1D histograms in nested lists in fDiffFlowResults:
+ for(Int_t t=0;t<2;t++)
{
- if(type == "POI")
+ fNonEmptyBins2D[t] = NULL;
+ for(Int_t pe=0;pe<2;pe++)
{
- flow2ndPt = new TH1D(*fvn2ndPtPOIW);
- flow4thPt = new TH1D(*fvn4thPtPOIW);
- flow6thPt = new TH1D(*fvn6thPtPOIW);
- flow8thPt = new TH1D(*fvn8thPtPOIW);
+ fNonEmptyBins1D[t][pe] = NULL;
}
- else if (type == "RP")
+ for(Int_t pW=0;pW<1+(Int_t)(fUsePhiWeights||fUsePtWeights||fUseEtaWeights);pW++)
{
- flow2ndPt = new TH1D(*fvn2ndPtRPW);
- flow4thPt = new TH1D(*fvn4thPtRPW);
- flow6thPt = new TH1D(*fvn6thPtRPW);
- flow8thPt = new TH1D(*fvn8thPtRPW);
- }
- }
-
- Double_t dvn2nd = 0., dvn4th = 0., dvn6th = 0., dvn8th = 0.; // differential flow
- Double_t dVn2nd = 0., dVn4th = 0., dVn6th = 0., dVn8th = 0.; // integrated flow
- Double_t dSd2nd = 0., dSd4th = 0., dSd6th = 0., dSd8th = 0.; // error on integrated flow (to be improved - calculation needed)
-
- Double_t dYield2nd = 0., dYield4th = 0., dYield6th = 0., dYield8th = 0.; // pt yield
- Double_t dSum2nd = 0., dSum4th = 0., dSum6th = 0., dSum8th = 0.; // needed for normalizing integrated flow
+ for(Int_t eW=0;eW<2;eW++)
+ {
+ // correlations:
+ for(Int_t correlationIndex=0;correlationIndex<4;correlationIndex++)
+ {
+ fFinalCorrelations2D[t][pW][eW][correlationIndex] = NULL;
+ for(Int_t pe=0;pe<2;pe++)
+ {
+ fFinalCorrelations1D[t][pW][eW][pe][correlationIndex] = NULL;
+ }
+ }
+ // corrections:
+ for(Int_t correctionIndex=0;correctionIndex<4;correctionIndex++)
+ {
+ fFinalCorrections2D[t][pW][eW][correctionIndex] = NULL;
+ for(Int_t pe=0;pe<2;pe++)
+ {
+ fFinalCorrections1D[t][pW][eW][pe][correctionIndex] = NULL;
+ }
+ }
+ // covariances:
+ for(Int_t covarianceIndex=0;covarianceIndex<4;covarianceIndex++)
+ {
+ fFinalCovariances2D[t][pW][eW][covarianceIndex] = NULL;
+ for(Int_t pe=0;pe<2;pe++)
+ {
+ fFinalCovariances1D[t][pW][eW][pe][covarianceIndex] = NULL;
+ }
+ }
+ for(Int_t nua=0;nua<2;nua++)
+ {
+ // cumulants:
+ for(Int_t cumulantIndex=0;cumulantIndex<4;cumulantIndex++)
+ {
+ fFinalCumulants2D[t][pW][eW][nua][cumulantIndex] = NULL;
+ fFinalCumulantsPt[t][pW][eW][nua][cumulantIndex] = NULL;
+ fFinalCumulantsEta[t][pW][eW][nua][cumulantIndex] = NULL;
+ }
+ // final flow:
+ for(Int_t finalFlowIndex=0;finalFlowIndex<4;finalFlowIndex++)
+ {
+ fFinalFlow2D[t][pW][eW][nua][finalFlowIndex] = NULL;
+ fFinalFlowPt[t][pW][eW][nua][finalFlowIndex] = NULL;
+ fFinalFlowEta[t][pW][eW][nua][finalFlowIndex] = NULL;
+ }
+ }
+ }
+ }
+ }
- // looping over pt bins:
- for(Int_t p=1;p<nBinsPt+1;p++)
+ for(Int_t t=0;t<3;t++) // type (RP, POI, POI&&RP)
{
- dvn2nd = flow2ndPt->GetBinContent(p);
- dvn4th = flow4thPt->GetBinContent(p);
- dvn6th = flow6thPt->GetBinContent(p);
- dvn8th = flow8thPt->GetBinContent(p);
-
- dYield2nd = yield2ndPt->GetBinContent(p);
- dYield4th = yield4thPt->GetBinContent(p);
- dYield6th = yield6thPt->GetBinContent(p);
- dYield8th = yield8thPt->GetBinContent(p);
-
- dVn2nd += dvn2nd*dYield2nd;
- dVn4th += dvn4th*dYield4th;
- dVn6th += dvn6th*dYield6th;
- dVn8th += dvn8th*dYield8th;
-
- dSum2nd += dYield2nd;
- dSum4th += dYield4th;
- dSum6th += dYield6th;
- dSum8th += dYield8th;
-
- // ... to be improved - errors needed to be calculated
+ for(Int_t m=0;m<4;m++) // multiple of harmonic
+ {
+ for(Int_t k=0;k<9;k++) // power of weight
+ {
+ fReEBE[t][m][k] = NULL;
+ fImEBE[t][m][k] = NULL;
+ fs[t][k] = NULL; // to be improved (this doesn't need to be within loop over m)
+ }
+ }
+ }
- } // end of for(Int_t p=1;p<nBinsPt+1;p++)
+} // end of AliFlowAnalysisWithQCumulants::InitializeArraysForDiffFlow()
- // normalizing the results for integrated flow:
- if(dSum2nd) dVn2nd/=dSum2nd;
- if(dSum4th) dVn4th/=dSum4th;
- if(dSum6th) dVn6th/=dSum6th;
- if(dSum8th) dVn8th/=dSum8th;
-
- // storing the results for integrated flow:
- if(!(useWeights))
- {
- if(type == "POI")
+
+//================================================================================================================================
+
+
+void AliFlowAnalysisWithQCumulants::BookEverythingForDifferentialFlow()
+{
+ // organize and book everything needed for differential flow
+
+ // book and nest all lists belonging to the list fDiffFlowProfiles "Profiles":
+ TList list; // to be improved (do I need this here?)
+ list.SetOwner(kTRUE); // to be improved (do I need this here?)
+ TString typeFlag[2] = {"RP","POI"}; // to be improved (do I need this here?)
+ TString pWeightsFlag[2] = {"not used","used"}; // to be improved (do I need this here?)
+ TString eWeightsFlag[2] = {"exact","non-exact"}; // to be improved (do I need this here?)
+ //TString sinCosFlag[2] = {"sin","cos"}; // to be improved (do I need this here?)
+ TString nuaFlag[2] = {"not corrected","corrected"}; // nua = non-uniform acceptance // to be improved (do I need this here?)
+
+ // book all 2D profiles and add to appropriate lists:
+ TProfile2D styleProfile("","",fnBinsPt,fPtMin,fPtMax,fnBinsEta,fEtaMin,fEtaMax);
+ styleProfile.SetXTitle("p_{t}");
+ styleProfile.SetYTitle("#eta");
+ TString correlationName[4] = {"<2'>","<4'>","<6'>","<8'>"};
+ TString cumulantName[4] = {"QC{2'}","QC{4'}","QC{6'}","QC{8'}"};
+ TString productOfCorrelationsName[5] = {"<2><2'>","<2><4'>","<4><2'>","<4><4'>","<2'><4'>"};
+ TString correctionsSinTermsName[2] = {"sin(1)","sin(2)"};
+ TString correctionsCosTermsName[2] = {"cos(1)","cos(2)"};
+ TString correctionName[4] = {"corr. to QC{2'}","corr. to QC{4'}","corr. to QC{6'}","corr. to QC{8'}"};
+ TString covarianceName[4] = {"Cov(2,2')","Cov(2,4')","Cov(2',4')","Cov(4,2')"}; // to be improved (reorganized)
+ TString flowName[4] = {"v'{2}","v'{4}","v'{6}","v'{8}"};
+
+ for(Int_t t=0;t<2;t++) // type: RP or POI
+ {
+ for(Int_t pW=0;pW<1+(Int_t)(fUsePhiWeights||fUsePtWeights||fUseEtaWeights);pW++) // weights: not used or used
{
- // 2nd:
- fIntFlowResultsPOIQC->SetBinContent(1,dVn2nd);
- fIntFlowResultsPOIQC->SetBinError(1,dSd2nd);
- // 4th:
- fIntFlowResultsPOIQC->SetBinContent(2,dVn4th);
- fIntFlowResultsPOIQC->SetBinError(2,dSd4th);
- // 6th:
- fIntFlowResultsPOIQC->SetBinContent(3,dVn6th);
- fIntFlowResultsPOIQC->SetBinError(3,dSd6th);
- // 8th:
- fIntFlowResultsPOIQC->SetBinContent(4,dVn8th);
- fIntFlowResultsPOIQC->SetBinError(4,dSd8th);
- }
- else if (type == "RP")
+ for(Int_t eW=0;eW<2;eW++)
+ {
+ // correlations:
+ for(Int_t correlationIndex=0;correlationIndex<4;correlationIndex++)
+ {
+ fCorrelationsPro[t][pW][eW][correlationIndex] = (TProfile2D*)styleProfile.Clone(correlationName[correlationIndex].Data());
+ fCorrelationsPro[t][pW][eW][correlationIndex]->SetTitle(correlationName[correlationIndex].Data());
+ fDiffFlowCorrelations[t][pW][eW]->Add(fCorrelationsPro[t][pW][eW][correlationIndex]);
+ }
+ // products of correlations:
+ for(Int_t productOfCorrelationsIndex=0;productOfCorrelationsIndex<5;productOfCorrelationsIndex++)
+ {
+ fProductsOfCorrelationsPro[t][pW][eW][productOfCorrelationsIndex] = (TProfile2D*)styleProfile.Clone(productOfCorrelationsName[productOfCorrelationsIndex].Data());
+ fProductsOfCorrelationsPro[t][pW][eW][productOfCorrelationsIndex]->SetTitle(productOfCorrelationsName[productOfCorrelationsIndex].Data());
+ fDiffFlowProductsOfCorrelations[t][pW][eW]->Add(fProductsOfCorrelationsPro[t][pW][eW][productOfCorrelationsIndex]);
+ }
+ // correction terms:
+ for(Int_t sc=0;sc<2;sc++)
+ {
+ for(Int_t correctionsIndex=0;correctionsIndex<2;correctionsIndex++)
+ {
+ if(sc==0)
+ {
+ fCorrectionTermsPro[t][pW][eW][sc][correctionsIndex] = (TProfile2D*)styleProfile.Clone(correctionsSinTermsName[correctionsIndex].Data());
+ fCorrectionTermsPro[t][pW][eW][sc][correctionsIndex]->SetTitle(correctionsSinTermsName[correctionsIndex].Data());
+ fDiffFlowCorrectionTerms[t][pW][eW][sc]->Add(fCorrectionTermsPro[t][pW][eW][sc][correctionsIndex]);
+ }
+ if(sc==1)
+ {
+ fCorrectionTermsPro[t][pW][eW][sc][correctionsIndex] = (TProfile2D*)styleProfile.Clone(correctionsCosTermsName[correctionsIndex].Data());
+ fCorrectionTermsPro[t][pW][eW][sc][correctionsIndex]->SetTitle(correctionsCosTermsName[correctionsIndex].Data());
+ fDiffFlowCorrectionTerms[t][pW][eW][sc]->Add(fCorrectionTermsPro[t][pW][eW][sc][correctionsIndex]);
+ }
+ }
+ }
+ }
+ }
+ }
+
+ // book all 2D and 1D histograms for final results and store them in appropriate lists:
+ TH2D styleHistPtEta("","",fnBinsPt,fPtMin,fPtMax,fnBinsEta,fEtaMin,fEtaMax);
+ styleHistPtEta.SetXTitle("p_{t}");
+ styleHistPtEta.SetYTitle("#eta");
+ TH1D styleHistPt("","",fnBinsPt,fPtMin,fPtMax);
+ styleHistPt.SetXTitle("p_{t}");
+ TH1D styleHistEta("","",fnBinsEta,fEtaMin,fEtaMax);
+ styleHistEta.SetXTitle("#eta");
+ for(Int_t t=0;t<2;t++) // RP or POI
+ {
+ // 2D:
+ fNonEmptyBins2D[t] = (TH2D*)styleHistPtEta.Clone(Form("%s, (p_{t},#eta)",typeFlag[t].Data()));
+ fNonEmptyBins2D[t]->SetTitle(Form("Non-empty bins: %s (p_{t},#eta)",typeFlag[t].Data()));
+ fDFRType[t]->Add(fNonEmptyBins2D[t]);
+ // 1D:
+ fNonEmptyBins1D[t][0] = (TH1D*)styleHistPt.Clone(Form("%s, p_{t}",typeFlag[t].Data()));
+ fNonEmptyBins1D[t][0]->SetTitle(Form("Non-empty bins: %s (p_{t})",typeFlag[t].Data()));
+ fDFRType[t]->Add(fNonEmptyBins1D[t][0]);
+ fNonEmptyBins1D[t][1] = (TH1D*)styleHistEta.Clone(Form("%s, #eta",typeFlag[t].Data()));
+ fNonEmptyBins1D[t][1]->SetTitle(Form("Non-empty bins: %s (#eta)",typeFlag[t].Data()));
+ fDFRType[t]->Add(fNonEmptyBins1D[t][1]);
+
+ for(Int_t pW=0;pW<1+(Int_t)(fUsePhiWeights||fUsePtWeights||fUseEtaWeights);pW++) // particle weights not used or used
{
- // 2nd:
- fIntFlowResultsRPQC->SetBinContent(1,dVn2nd);
- fIntFlowResultsRPQC->SetBinError(1,dSd2nd);
- // 4th:
- fIntFlowResultsRPQC->SetBinContent(2,dVn4th);
- fIntFlowResultsRPQC->SetBinError(2,dSd4th);
- // 6th:
- fIntFlowResultsRPQC->SetBinContent(3,dVn6th);
- fIntFlowResultsRPQC->SetBinError(3,dSd6th);
- // 8th:
- fIntFlowResultsRPQC->SetBinContent(4,dVn8th);
- fIntFlowResultsRPQC->SetBinError(4,dSd8th);
- }
+ for(Int_t eW=0;eW<2;eW++)
+ {
+ // correlations:
+ for(Int_t correlationIndex=0;correlationIndex<4;correlationIndex++)
+ {
+ // 2D:
+ fFinalCorrelations2D[t][pW][eW][correlationIndex] = (TH2D*)styleHistPtEta.Clone(Form("%s, (p_{t},#eta)",correlationName[correlationIndex].Data()));
+ fFinalCorrelations2D[t][pW][eW][correlationIndex]->SetTitle(Form("%s (p_{t},#eta): %s, pWeights %s, eWeights %s",correlationName[correlationIndex].Data(),typeFlag[t].Data(),pWeightsFlag[pW].Data(),eWeightsFlag[eW].Data()));
+ fDiffFlowFinalCorrelations[t][pW][eW]->Add(fFinalCorrelations2D[t][pW][eW][correlationIndex]);
+ // 1D:
+ for(Int_t pe=0;pe<2;pe++) // pt or eta:
+ {
+ if(pe==0)
+ {
+ fFinalCorrelations1D[t][pW][eW][pe][correlationIndex] = (TH1D*)styleHistPt.Clone(Form("%s, (p_{t})",correlationName[correlationIndex].Data()));
+ fFinalCorrelations1D[t][pW][eW][pe][correlationIndex]->SetTitle(Form("%s (p_{t}): %s, pWeights %s, eWeights %s",correlationName[correlationIndex].Data(),typeFlag[t].Data(),pWeightsFlag[pW].Data(),eWeightsFlag[eW].Data()));
+ fDiffFlowFinalCorrelations[t][pW][eW]->Add(fFinalCorrelations1D[t][pW][eW][pe][correlationIndex]);
+ }
+ if(pe==1)
+ {
+ fFinalCorrelations1D[t][pW][eW][pe][correlationIndex] = (TH1D*)styleHistEta.Clone(Form("%s, (#eta)",correlationName[correlationIndex].Data()));
+ fFinalCorrelations1D[t][pW][eW][pe][correlationIndex]->SetTitle(Form("%s (#eta): %s, pWeights %s, eWeights %s",correlationName[correlationIndex].Data(),typeFlag[t].Data(),pWeightsFlag[pW].Data(),eWeightsFlag[eW].Data()));
+ fDiffFlowFinalCorrelations[t][pW][eW]->Add(fFinalCorrelations1D[t][pW][eW][pe][correlationIndex]);
+ }
+ }
+ }
+ // corrections:
+ for(Int_t correctionIndex=0;correctionIndex<4;correctionIndex++)
+ {
+ // 2D:
+ fFinalCorrections2D[t][pW][eW][correctionIndex] = (TH2D*)styleHistPtEta.Clone(Form("%s, (p_{t},#eta)",correctionName[correctionIndex].Data()));
+ fFinalCorrections2D[t][pW][eW][correctionIndex]->SetTitle(Form("%s (p_{t},#eta): %s, pWeights %s, eWeights %s",correctionName[correctionIndex].Data(),typeFlag[t].Data(),pWeightsFlag[pW].Data(),eWeightsFlag[eW].Data()));
+ fDiffFlowFinalCorrections[t][pW][eW]->Add(fFinalCorrections2D[t][pW][eW][correctionIndex]);
+ // 1D:
+ for(Int_t pe=0;pe<2;pe++) // pt or eta:
+ {
+ if(pe==0)
+ {
+ fFinalCorrections1D[t][pW][eW][pe][correctionIndex] = (TH1D*)styleHistPt.Clone(Form("%s, (p_{t})",correctionName[correctionIndex].Data()));
+ fFinalCorrections1D[t][pW][eW][pe][correctionIndex]->SetTitle(Form("%s (p_{t}): %s, pWeights %s, eWeights %s",correctionName[correctionIndex].Data(),typeFlag[t].Data(),pWeightsFlag[pW].Data(),eWeightsFlag[eW].Data()));
+ fDiffFlowFinalCorrections[t][pW][eW]->Add(fFinalCorrections1D[t][pW][eW][pe][correctionIndex]);
+ }
+ if(pe==1)
+ {
+ fFinalCorrections1D[t][pW][eW][pe][correctionIndex] = (TH1D*)styleHistEta.Clone(Form("%s, (#eta)",correctionName[correctionIndex].Data()));
+ fFinalCorrections1D[t][pW][eW][pe][correctionIndex]->SetTitle(Form("%s (#eta): %s, pWeights %s, eWeights %s",correctionName[correctionIndex].Data(),typeFlag[t].Data(),pWeightsFlag[pW].Data(),eWeightsFlag[eW].Data()));
+ fDiffFlowFinalCorrections[t][pW][eW]->Add(fFinalCorrections1D[t][pW][eW][pe][correctionIndex]);
+ }
+ }
+ }
+ // covariances:
+ for(Int_t covarianceIndex=0;covarianceIndex<4;covarianceIndex++)
+ {
+ // 2D:
+ fFinalCovariances2D[t][pW][eW][covarianceIndex] = (TH2D*)styleHistPtEta.Clone(Form("%s, (p_{t},#eta)",covarianceName[covarianceIndex].Data()));
+ fFinalCovariances2D[t][pW][eW][covarianceIndex]->SetTitle(Form("%s (p_{t},#eta): %s, pWeights %s, eWeights %s",covarianceName[covarianceIndex].Data(),typeFlag[t].Data(),pWeightsFlag[pW].Data(),eWeightsFlag[eW].Data()));
+ fDiffFlowFinalCovariances[t][pW][eW]->Add(fFinalCovariances2D[t][pW][eW][covarianceIndex]);
+ // 1D:
+ for(Int_t pe=0;pe<2;pe++) // pt or eta:
+ {
+ if(pe==0)
+ {
+ fFinalCovariances1D[t][pW][eW][pe][covarianceIndex] = (TH1D*)styleHistPt.Clone(Form("%s, (p_{t})",covarianceName[covarianceIndex].Data()));
+ fFinalCovariances1D[t][pW][eW][pe][covarianceIndex]->SetTitle(Form("%s (p_{t}): %s, pWeights %s, eWeights %s",covarianceName[covarianceIndex].Data(),typeFlag[t].Data(),pWeightsFlag[pW].Data(),eWeightsFlag[eW].Data()));
+ fDiffFlowFinalCovariances[t][pW][eW]->Add(fFinalCovariances1D[t][pW][eW][pe][covarianceIndex]);
+ }
+ if(pe==1)
+ {
+ fFinalCovariances1D[t][pW][eW][pe][covarianceIndex] = (TH1D*)styleHistEta.Clone(Form("%s, (#eta)",covarianceName[covarianceIndex].Data()));
+ fFinalCovariances1D[t][pW][eW][pe][covarianceIndex]->SetTitle(Form("%s (#eta): %s, pWeights %s, eWeights %s",covarianceName[covarianceIndex].Data(),typeFlag[t].Data(),pWeightsFlag[pW].Data(),eWeightsFlag[eW].Data()));
+ fDiffFlowFinalCovariances[t][pW][eW]->Add(fFinalCovariances1D[t][pW][eW][pe][covarianceIndex]);
+ }
+ }
+ }
+ for(Int_t nua=0;nua<2;nua++) // corrected or not
+ {
+ // cumulants:
+ for(Int_t cumulantIndex=0;cumulantIndex<4;cumulantIndex++)
+ {
+ // 2D:
+ fFinalCumulants2D[t][pW][eW][nua][cumulantIndex] = (TH2D*)styleHistPtEta.Clone(Form("%s, (p_{t},#eta)",cumulantName[cumulantIndex].Data()));
+ fFinalCumulants2D[t][pW][eW][nua][cumulantIndex]->SetTitle(Form("%s (p_{t},#eta): %s, pWeights %s, eWeights %s, %s for NUA",cumulantName[cumulantIndex].Data(),typeFlag[t].Data(),pWeightsFlag[pW].Data(),eWeightsFlag[eW].Data(),nuaFlag[nua].Data()));
+ fDiffFlowFinalCumulants[t][pW][eW][nua]->Add(fFinalCumulants2D[t][pW][eW][nua][cumulantIndex]);
+ // pt:
+ fFinalCumulantsPt[t][pW][eW][nua][cumulantIndex] = (TH1D*)styleHistPt.Clone(Form("%s, (p_{t})",cumulantName[cumulantIndex].Data()));
+ fFinalCumulantsPt[t][pW][eW][nua][cumulantIndex]->SetTitle(Form("%s (p_{t}): %s, pWeights %s, eWeights %s, %s for NUA",cumulantName[cumulantIndex].Data(),typeFlag[t].Data(),pWeightsFlag[pW].Data(),eWeightsFlag[eW].Data(),nuaFlag[nua].Data()));
+ fDiffFlowFinalCumulants[t][pW][eW][nua]->Add(fFinalCumulantsPt[t][pW][eW][nua][cumulantIndex]);
+ // eta:
+ fFinalCumulantsEta[t][pW][eW][nua][cumulantIndex] = (TH1D*)styleHistEta.Clone(Form("%s, (#eta)",cumulantName[cumulantIndex].Data()));
+ fFinalCumulantsEta[t][pW][eW][nua][cumulantIndex]->SetTitle(Form("%s (#eta): %s, pWeights %s, eWeights %s, %s for NUA",cumulantName[cumulantIndex].Data(),typeFlag[t].Data(),pWeightsFlag[pW].Data(),eWeightsFlag[eW].Data(),nuaFlag[nua].Data()));
+ fDiffFlowFinalCumulants[t][pW][eW][nua]->Add(fFinalCumulantsEta[t][pW][eW][nua][cumulantIndex]);
+ }
+ // flow:
+ for(Int_t flowIndex=0;flowIndex<4;flowIndex++)
+ {
+ // 2D:
+ fFinalFlow2D[t][pW][eW][nua][flowIndex] = (TH2D*)styleHistPtEta.Clone(Form("%s, (p_{t},#eta)",flowName[flowIndex].Data()));
+ fFinalFlow2D[t][pW][eW][nua][flowIndex]->SetTitle(Form("%s (p_{t},#eta): %s, pWeights %s, eWeights %s, %s for NUA",flowName[flowIndex].Data(),typeFlag[t].Data(),pWeightsFlag[pW].Data(),eWeightsFlag[eW].Data(),nuaFlag[nua].Data()));
+ fDiffFlowFinalFlow[t][pW][eW][nua]->Add(fFinalFlow2D[t][pW][eW][nua][flowIndex]);
+ // pt:
+ fFinalFlowPt[t][pW][eW][nua][flowIndex] = (TH1D*)styleHistPt.Clone(Form("%s, (p_{t})",flowName[flowIndex].Data()));
+ fFinalFlowPt[t][pW][eW][nua][flowIndex]->SetTitle(Form("%s (p_{t}): %s, pWeights %s, eWeights %s, %s for NUA",flowName[flowIndex].Data(),typeFlag[t].Data(),pWeightsFlag[pW].Data(),eWeightsFlag[eW].Data(),nuaFlag[nua].Data()));
+ fDiffFlowFinalFlow[t][pW][eW][nua]->Add(fFinalFlowPt[t][pW][eW][nua][flowIndex]);
+ // eta:
+ fFinalFlowEta[t][pW][eW][nua][flowIndex] = (TH1D*)styleHistEta.Clone(Form("%s, (#eta)",flowName[flowIndex].Data()));
+ fFinalFlowEta[t][pW][eW][nua][flowIndex]->SetTitle(Form("%s (#eta): %s, pWeights %s, eWeights %s, %s for NUA",flowName[flowIndex].Data(),typeFlag[t].Data(),pWeightsFlag[pW].Data(),eWeightsFlag[eW].Data(),nuaFlag[nua].Data()));
+ fDiffFlowFinalFlow[t][pW][eW][nua]->Add(fFinalFlowEta[t][pW][eW][nua][flowIndex]);
+ }
+ }
+ }
+ }
}
- else if (useWeights)
- {
- if(type == "POI")
+
+ // Event-by-event r_{m*n,k}(pt,eta), p_{m*n,k}(pt,eta) and q_{m*n,k}(pt,eta)
+ // Explanantion of notation:
+ // 1.) n is harmonic, m is multiple of harmonic;
+ // 2.) k is power of weight;
+ // 3.) r_{m*n,k}(pt,eta) = Q-vector evaluated in harmonic m*n for RPs in particular (pt,eta) bin (i-th RP is weighted with w_i^k);
+ // 4.) p_{m*n,k}(pt,eta) = Q-vector evaluated in harmonic m*n for POIs in particular (pt,eta) bin
+ // (if i-th POI is also RP, than it is weighted with w_i^k);
+ // 5.) q_{m*n,k}(pt,eta) = Q-vector evaluated in harmonic m*n for particles which are both RPs and POIs in particular (pt,eta) bin
+ // (i-th RP&&POI is weighted with w_i^k)
+
+ TProfile2D styleRe("typeMultiplePowerRe","typeMultiplePowerRe",fnBinsPt,fPtMin,fPtMax,fnBinsEta,fEtaMin,fEtaMax);
+ TProfile2D styleIm("typeMultiplePowerIm","typeMultiplePowerIm",fnBinsPt,fPtMin,fPtMax,fnBinsEta,fEtaMin,fEtaMax);
+
+ for(Int_t t=0;t<3;t++) // typeFlag (0 = RP, 1 = POI, 2 = RP&&POI )
+ {
+ for(Int_t m=0;m<4;m++)
{
- // 2nd:
- fIntFlowResultsPOIQCW->SetBinContent(1,dVn2nd);
- fIntFlowResultsPOIQCW->SetBinError(1,dSd2nd);
- // 4th:
- fIntFlowResultsPOIQCW->SetBinContent(2,dVn4th);
- fIntFlowResultsPOIQCW->SetBinError(2,dSd4th);
- // 6th:
- fIntFlowResultsPOIQCW->SetBinContent(3,dVn6th);
- fIntFlowResultsPOIQCW->SetBinError(3,dSd6th);
- // 8th:
- fIntFlowResultsPOIQCW->SetBinContent(4,dVn8th);
- fIntFlowResultsPOIQCW->SetBinError(4,dSd8th);
- }
- else if (type == "RP")
+ for(Int_t k=0;k<9;k++)
+ {
+ fReEBE[t][m][k] = (TProfile2D*)styleRe.Clone(Form("typeFlag%dmultiple%dpower%dRe",t,m,k));
+ fImEBE[t][m][k] = (TProfile2D*)styleIm.Clone(Form("typeFlag%dmultiple%dpower%dIm",t,m,k));
+ }
+ }
+ }
+
+ TProfile2D styleS("typePower","typePower",fnBinsPt,fPtMin,fPtMax,fnBinsEta,fEtaMin,fEtaMax);
+
+ for(Int_t t=0;t<3;t++) // typeFlag (0 = RP, 1 = POI, 2 = RP&&POI )
+ {
+ for(Int_t k=0;k<9;k++)
{
- // 2nd:
- fIntFlowResultsRPQCW->SetBinContent(1,dVn2nd);
- fIntFlowResultsRPQCW->SetBinError(1,dSd2nd);
- // 4th:
- fIntFlowResultsRPQCW->SetBinContent(2,dVn4th);
- fIntFlowResultsRPQCW->SetBinError(2,dSd4th);
- // 6th:
- fIntFlowResultsRPQCW->SetBinContent(3,dVn6th);
- fIntFlowResultsRPQCW->SetBinError(3,dSd6th);
- // 8th:
- fIntFlowResultsRPQCW->SetBinContent(4,dVn8th);
- fIntFlowResultsRPQCW->SetBinError(4,dSd8th);
+ fs[t][k] = (TProfile2D*)styleS.Clone(Form("typeFlag%dpower%d",t,k));
}
}
-
- // storing the results for integrated flow in common histos:
- // to be improved - now they are being filled twice ...
- if(type == "POI")
- {
- fCommonHistsResults2nd->FillIntegratedFlowPOI(dVn2nd,0.); // to be improved (errors)
- fCommonHistsResults4th->FillIntegratedFlowPOI(dVn4th,0.); // to be improved (errors)
- fCommonHistsResults6th->FillIntegratedFlowPOI(dVn6th,0.); // to be improved (errors)
- fCommonHistsResults8th->FillIntegratedFlowPOI(dVn8th,0.); // to be improved (errors)
- }
- else if (type == "RP")
- {
- fCommonHistsResults2nd->FillIntegratedFlowRP(dVn2nd,0.); // to be improved (errors)
- fCommonHistsResults4th->FillIntegratedFlowRP(dVn4th,0.); // to be improved (errors)
- fCommonHistsResults6th->FillIntegratedFlowRP(dVn6th,0.); // to be improved (errors)
- fCommonHistsResults8th->FillIntegratedFlowRP(dVn8th,0.); // to be improved (errors)
- }
-
- delete flow2ndPt;
- delete flow4thPt;
- delete flow6thPt;
- delete flow8thPt;
-
- delete yield2ndPt;
- delete yield4thPt;
- delete yield6thPt;
- delete yield8thPt;
-
-} // end of AliFlowAnalysisWithQCumulants::CalculateFinalResultsForRPandPOIIntegratedFlow(Bool_t useWeights, TString type)
+
+} // end of AliFlowAnalysisWithQCumulants::BookEverythingForDifferentialFlow()
-//==================================================================================================================================
+//================================================================================================================================
-void AliFlowAnalysisWithQCumulants::CalculateFinalResultsForDifferentialFlow(
- TH2D *flowPtEta, TH1D *flowPt, TH1D *flowEta,
- TProfile2D *profile2ndPtEta, TProfile2D *profile4thPtEta,
- TProfile2D *profile6thPtEta, TProfile2D *profile8thPtEta)
+void AliFlowAnalysisWithQCumulants::CalculateCorrelationsForDifferentialFlow(TString type)
{
- // calculate and store the final results for integrated flow
+ // calculate all reduced correlations needed for differential flow for each (pt,eta) bin:
- TString *namePtEta = new TString();
- TString *type = new TString();
- TString *order2nd = new TString();
- TString *order4th = new TString();
- TString *order6th = new TString();
- TString *order8th = new TString();
- TString *w = new TString();
-
- if(profile2ndPtEta) *namePtEta = profile2ndPtEta->GetName();
- if(namePtEta->Contains("POI")) *type = "POI";
- if(namePtEta->Contains("RP")) *type = "RP";
- if(namePtEta->Contains("W")) *w = "W";
- if(namePtEta->Contains("2")) *order2nd = "2";
- if(profile4thPtEta) *namePtEta = profile4thPtEta->GetName();
- if(namePtEta->Contains("4")) *order4th = "4";
+ Int_t typeFlag = -1;
+
+ // reduced correlations ares stored in fCorrelationsPro[t][pW][index] and are indexed as follows:
+ // index:
+ // 0: <2'>
+ // 1: <4'>
- if(profile6thPtEta) *namePtEta = profile6thPtEta->GetName();
- if(namePtEta->Contains("6")) *order6th = "6";
+ // multiplicity:
+ Double_t dMult = (*fSMpk)(0,0);
- if(profile8thPtEta) *namePtEta = profile8thPtEta->GetName();
- if(namePtEta->Contains("8")) *order8th = "8";
-
- TProfile *profile2ndPt = NULL;
- TProfile *profile4thPt = NULL;
- TProfile *profile6thPt = NULL;
- TProfile *profile8thPt = NULL;
+ // real and imaginary parts of non-weighted Q-vectors evaluated in harmonics n, 2n, 3n and 4n:
+ Double_t dReQ1n = (*fReQ)(0,0);
+ Double_t dReQ2n = (*fReQ)(1,0);
+ //Double_t dReQ3n = (*fReQ)(2,0);
+ //Double_t dReQ4n = (*fReQ)(3,0);
+ Double_t dImQ1n = (*fImQ)(0,0);
+ Double_t dImQ2n = (*fImQ)(1,0);
+ //Double_t dImQ3n = (*fImQ)(2,0);
+ //Double_t dImQ4n = (*fImQ)(3,0);
- TProfile *profile2ndEta = NULL;
- TProfile *profile4thEta = NULL;
- TProfile *profile6thEta = NULL;
- TProfile *profile8thEta = NULL;
-
- if(*order2nd == "2")
+ // looping over all (pt,eta) bins and calculating correlations needed for differential flow:
+ for(Int_t p=1;p<=fnBinsPt;p++)
{
- profile2ndPt = new TProfile(*(this->MakePtProjection(profile2ndPtEta)));
- profile2ndEta = new TProfile(*(this->MakeEtaProjection(profile2ndPtEta)));
- if(*order4th == "4")
+ for(Int_t e=1;e<=fnBinsEta;e++)
{
- profile4thPt = new TProfile(*(this->MakePtProjection(profile4thPtEta)));
- profile4thEta = new TProfile(*(this->MakeEtaProjection(profile4thPtEta)));
- if(*order6th == "6")
+ // real and imaginary parts of p_{m*n,0} (non-weighted Q-vector evaluated for POIs in particular (pt,eta) bin):
+ Double_t p1n0kRe = 0.;
+ Double_t p1n0kIm = 0.;
+
+ // number of POIs in particular (pt,eta) bin:
+ Double_t mp = 0.;
+
+ // real and imaginary parts of q_{m*n,0} (non-weighted Q-vector evaluated for particles which are both RPs and POIs in particular (pt,eta) bin):
+ Double_t q1n0kRe = 0.;
+ Double_t q1n0kIm = 0.;
+ Double_t q2n0kRe = 0.;
+ Double_t q2n0kIm = 0.;
+
+ // number of particles which are both RPs and POIs in particular (pt,eta) bin:
+ Double_t mq = 0.;
+
+ // q_{m*n,0}:
+ q1n0kRe = fReEBE[2][0][0]->GetBinContent(fReEBE[2][0][0]->GetBin(p,e))
+ * fReEBE[2][0][0]->GetBinEntries(fReEBE[2][0][0]->GetBin(p,e));
+ q1n0kIm = fImEBE[2][0][0]->GetBinContent(fImEBE[2][0][0]->GetBin(p,e))
+ * fImEBE[2][0][0]->GetBinEntries(fImEBE[2][0][0]->GetBin(p,e));
+ q2n0kRe = fReEBE[2][1][0]->GetBinContent(fReEBE[2][1][0]->GetBin(p,e))
+ * fReEBE[2][1][0]->GetBinEntries(fReEBE[2][1][0]->GetBin(p,e));
+ q2n0kIm = fImEBE[2][1][0]->GetBinContent(fImEBE[2][1][0]->GetBin(p,e))
+ * fImEBE[2][1][0]->GetBinEntries(fImEBE[2][1][0]->GetBin(p,e));
+
+ mq = fReEBE[2][0][0]->GetBinEntries(fReEBE[2][0][0]->GetBin(p,e)); // to be improved (cross-checked by accessing other profiles here)
+
+ if(type == "POI")
{
- profile6thPt = new TProfile(*(this->MakePtProjection(profile6thPtEta)));
- profile6thEta = new TProfile(*(this->MakeEtaProjection(profile6thPtEta)));
- if(*order8th == "8")
+ // p_{m*n,0}:
+ p1n0kRe = fReEBE[1][0][0]->GetBinContent(fReEBE[1][0][0]->GetBin(p,e))
+ * fReEBE[1][0][0]->GetBinEntries(fReEBE[1][0][0]->GetBin(p,e));
+ p1n0kIm = fImEBE[1][0][0]->GetBinContent(fImEBE[1][0][0]->GetBin(p,e))
+ * fImEBE[1][0][0]->GetBinEntries(fImEBE[1][0][0]->GetBin(p,e));
+
+ mp = fReEBE[1][0][0]->GetBinEntries(fReEBE[1][0][0]->GetBin(p,e)); // to be improved (cross-checked by accessing other profiles here)
+
+ typeFlag = 1;
+ }
+ else if(type == "RP")
+ {
+ // p_{m*n,0} = q_{m*n,0}:
+ p1n0kRe = q1n0kRe;
+ p1n0kIm = q1n0kIm;
+ mp = mq;
+
+ typeFlag = 0;
+ }
+
+ // count events with non-empty (pt,eta) bin:
+ if(mp>0)
+ {
+ fNonEmptyBins2D[typeFlag]->Fill(fPtMin+(p-1)*fPtBinWidth,fEtaMin+(e-1)*fEtaBinWidth,1);
+ }
+
+ // 2'-particle correlation for particular (pt,eta) bin:
+ Double_t two1n1nPtEta = 0.;
+ if(mp*dMult-mq)
+ {
+ two1n1nPtEta = (p1n0kRe*dReQ1n+p1n0kIm*dImQ1n-mq)
+ / (mp*dMult-mq);
+
+ // fill the 2D profile to get the average correlation for each (pt,eta) bin:
+ if(type == "POI")
+ {
+ //f2pPtEtaPOI->Fill(fPtMin+(p-1)*fPtBinWidth,fEtaMin+(e-1)*fEtaBinWidth,two1n1nPtEta,mp*dMult-mq);
+
+ fCorrelationsPro[1][0][0][0]->Fill(fPtMin+(p-1)*fPtBinWidth,fEtaMin+(e-1)*fEtaBinWidth,two1n1nPtEta,mp*dMult-mq);
+ }
+ else if(type == "RP")
{
- profile8thPt = new TProfile(*(this->MakePtProjection(profile8thPtEta)));
- profile8thEta = new TProfile(*(this->MakeEtaProjection(profile8thPtEta)));
- }
- }
- }
- }
-
- Int_t nBinsPt = profile2ndPt->GetNbinsX();
- Int_t nBinsEta = profile2ndEta->GetNbinsX();
-
- Double_t dV2 = 0.;
- Double_t dV4 = 0.;
- Double_t dV6 = 0.;
- Double_t dV8 = 0.;
-
- if(!(*w == "W"))
- {
- dV2 = fIntFlowResultsQC->GetBinContent(1);
- dV4 = fIntFlowResultsQC->GetBinContent(2);
- dV6 = fIntFlowResultsQC->GetBinContent(3);
- dV8 = fIntFlowResultsQC->GetBinContent(4);
- }
- else if(*w == "W")
- {
- dV2 = fIntFlowResultsQCW->GetBinContent(1);
- dV4 = fIntFlowResultsQCW->GetBinContent(2);
- dV6 = fIntFlowResultsQCW->GetBinContent(3);
- dV8 = fIntFlowResultsQCW->GetBinContent(4);
- }
+ //f2pPtEtaRP->Fill(fPtMin+(p-1)*fPtBinWidth,fEtaMin+(e-1)*fEtaBinWidth,two1n1nPtEta,mp*dMult-mq);
+ fCorrelationsPro[0][0][0][0]->Fill(fPtMin+(p-1)*fPtBinWidth,fEtaMin+(e-1)*fEtaBinWidth,two1n1nPtEta,mp*dMult-mq);
+ }
+ } // end of if(mp*dMult-mq)
+
+ // 4'-particle correlation:
+ Double_t four1n1n1n1nPtEta = 0.;
+ if((mp-mq)*dMult*(dMult-1.)*(dMult-2.)
+ + mq*(dMult-1.)*(dMult-2.)*(dMult-3.)) // to be improved (introduce a new variable for this expression)
+ {
+ four1n1n1n1nPtEta = ((pow(dReQ1n,2.)+pow(dImQ1n,2.))*(p1n0kRe*dReQ1n+p1n0kIm*dImQ1n)
+ - q2n0kRe*(pow(dReQ1n,2.)-pow(dImQ1n,2.))
+ - 2.*q2n0kIm*dReQ1n*dImQ1n
+ - p1n0kRe*(dReQ1n*dReQ2n+dImQ1n*dImQ2n)
+ + p1n0kIm*(dImQ1n*dReQ2n-dReQ1n*dImQ2n)
+ - 2.*dMult*(p1n0kRe*dReQ1n+p1n0kIm*dImQ1n)
+ - 2.*(pow(dReQ1n,2.)+pow(dImQ1n,2.))*mq
+ + 6.*(q1n0kRe*dReQ1n+q1n0kIm*dImQ1n)
+ + 1.*(q2n0kRe*dReQ2n+q2n0kIm*dImQ2n)
+ + 2.*(p1n0kRe*dReQ1n+p1n0kIm*dImQ1n)
+ + 2.*mq*dMult
+ - 6.*mq)
+ / ((mp-mq)*dMult*(dMult-1.)*(dMult-2.)
+ + mq*(dMult-1.)*(dMult-2.)*(dMult-3.));
+
+ // fill the 2D profile to get the average correlation for each (pt, eta) bin:
+ if(type == "POI")
+ {
+ //f4pPtEtaPOI->Fill(fPtMin+(p-1)*fPtBinWidth,fEtaMin+(e-1)*fEtaBinWidth,four1n1n1n1nPtEta,
+ // (mp-mq)*dMult*(dMult-1.)*(dMult-2.)
+ // + mq*(dMult-1.)*(dMult-2.)*(dMult-3.));
+
+ fCorrelationsPro[1][0][0][1]->Fill(fPtMin+(p-1)*fPtBinWidth,fEtaMin+(e-1)*fEtaBinWidth,four1n1n1n1nPtEta,
+ (mp-mq)*dMult*(dMult-1.)*(dMult-2.)
+ + mq*(dMult-1.)*(dMult-2.)*(dMult-3.));
+ }
+ else if(type == "RP")
+ {
+ //f4pPtEtaRP->Fill(fPtMin+(p-1)*fPtBinWidth,fEtaMin+(e-1)*fEtaBinWidth,four1n1n1n1nPtEta,
+ // (mp-mq)*dMult*(dMult-1.)*(dMult-2.)
+ // + mq*(dMult-1.)*(dMult-2.)*(dMult-3.));
+
+ fCorrelationsPro[0][0][0][1]->Fill(fPtMin+(p-1)*fPtBinWidth,fEtaMin+(e-1)*fEtaBinWidth,four1n1n1n1nPtEta,
+ (mp-mq)*dMult*(dMult-1.)*(dMult-2.)
+ + mq*(dMult-1.)*(dMult-2.)*(dMult-3.));
+ }
+ } // end of if((mp-mq)*dMult*(dMult-1.)*(dMult-2.)
+ // +mq*(dMult-1.)*(dMult-2.)*(dMult-3.))
+
+ } // end of for(Int_t e=1;e<=fnBinsEta;e++)
+ } // end of for(Int_t p=1;p<=fnBinsPt;p++)
- // 3D (pt,eta):
- Double_t twoPrimePtEta = 0.; // <<2'>> (pt,eta)
- Double_t fourPrimePtEta = 0.; // <<4'>> (pt,eta)
- //Double_t sixPrimePtEta = 0.; // <<6'>> (pt,eta)
- //Double_t eightPrimePtEta = 0.; // <<8'>> (pt,eta)
- Double_t secondOrderDiffFlowCumulantPtEta = 0.; // d_n{2,Q} (pt,eta)
- Double_t fourthOrderDiffFlowCumulantPtEta = 0.; // d_n{4,Q} (pt,eta)
- //Double_t sixthOrderDiffFlowCumulantPtEta = 0.; // d_n{6,Q} (pt,eta)
- //Double_t eightOrderDiffFlowCumulantPtEta = 0.; // d_n{8,Q} (pt,eta)2nd
- Double_t dv2PtEta = 0.; // v'_n{2} (pt,eta)
- Double_t dv4PtEta = 0.; // v'_n{4} (pt,eta)
- //Double_t dv6PtEta = 0.; // v'_n{6} (pt,eta)
- //Double_t dv8PtEta = 0.; // v'_n{8} (pt,eta)
+} // end of AliFlowAnalysisWithQCumulants::CalculateCorrelationsForDifferentialFlow()
- // 2D (pt):
- Double_t twoPrimePt = 0.; // <<2'>> (pt)
- Double_t fourPrimePt = 0.; // <<4'>> (pt)
- //Double_t sixPrimePt = 0.; // <<6'>> (pt)
- //Double_t eightPrimePt = 0.; // <<8'>> (pt)
- Double_t secondOrderDiffFlowCumulantPt = 0.; // d_n{2,Q} (pt)
- Double_t fourthOrderDiffFlowCumulantPt = 0.; // d_n{4,Q} (pt)
- //Double_t sixthOrderDiffFlowCumulantPt = 0.; // d_n{6,Q} (pt)
- //Double_t eightOrderDiffFlowCumulantPt = 0.; // d_n{8,Q} (pt)
- Double_t dv2Pt = 0.; // v'_n{2} (pt)
- Double_t dv4Pt = 0.; // v'_n{4} (pt)
- //Double_t dv6Pt = 0.; // v'_n{6} (pt)
- //Double_t dv8Pt = 0.; // v'_n{8} (pt)
- // 2D (eta):
- Double_t twoPrimeEta = 0.; // <<2'>> (eta)
- Double_t fourPrimeEta = 0.; // <<4>> (eta)
- //Double_t sixPrimeEta = 0.; // <<6>> (eta)
- //Double_t eightPrimeEta = 0.; // <<8'>> (eta)
- Double_t secondOrderDiffFlowCumulantEta = 0.; // d_n{2,Q} (eta)
- Double_t fourthOrderDiffFlowCumulantEta = 0.; // d_n{4,Q} (eta)
- //Double_t sixthOrderDiffFlowCumulantEta = 0.; // d_n{6,Q} (eta)
- //Double_t eightOrderDiffFlowCumulantEta = 0.; // d_n{8,Q} (eta)
- Double_t dv2Eta = 0.; // v'_n{2} (eta)
- Double_t dv4Eta = 0.; // v'_n{4} (eta)
- //Double_t dv6Eta = 0.; // v'_n{6} (eta)
- //Double_t dv8Eta = 0.; // v'_n{8} (eta)
+//================================================================================================================================
+
+
+void AliFlowAnalysisWithQCumulants::CalculateWeightedCorrelationsForDifferentialFlow(TString type)
+{
+ // calculate all weighted correlations needed for differential flow
+
+ // real and imaginary parts of weighted Q-vectors evaluated in harmonics n, 2n, 3n and 4n:
+ Double_t dReQ1n1k = (*fReQ)(0,1);
+ Double_t dReQ2n2k = (*fReQ)(1,2);
+ Double_t dReQ1n3k = (*fReQ)(0,3);
+ //Double_t dReQ4n4k = (*fReQ)(3,4);
+ Double_t dImQ1n1k = (*fImQ)(0,1);
+ Double_t dImQ2n2k = (*fImQ)(1,2);
+ Double_t dImQ1n3k = (*fImQ)(0,3);
+ //Double_t dImQ4n4k = (*fImQ)(3,4);
-
- // looping over (pt,eta) bins to calculate v'(pt,eta)
- for(Int_t p=1;p<nBinsPt+1;p++)
+ // S^M_{p,k} (see .h file for the definition of fSMpk):
+ Double_t dSM1p1k = (*fSMpk)(0,1);
+ Double_t dSM1p2k = (*fSMpk)(0,2);
+ Double_t dSM1p3k = (*fSMpk)(0,3);
+ Double_t dSM2p1k = (*fSMpk)(1,1);
+ Double_t dSM3p1k = (*fSMpk)(2,1);
+
+ // looping over all (pt,eta) bins and calculating weighted correlations needed for differential flow:
+ for(Int_t p=1;p<=fnBinsPt;p++)
{
- for(Int_t e=1;e<nBinsEta+1;e++)
+ for(Int_t e=1;e<=fnBinsEta;e++)
{
-
- // 2nd order:
- twoPrimePtEta = profile2ndPtEta->GetBinContent(profile2ndPtEta->GetBin(p,e));
- secondOrderDiffFlowCumulantPtEta = twoPrimePtEta;
+ // real and imaginary parts of p_{m*n,0} (non-weighted Q-vector evaluated for POIs in particular (pt,eta) bin):
+ Double_t p1n0kRe = 0.;
+ Double_t p1n0kIm = 0.;
+
+ // number of POIs in particular (pt,eta) bin):
+ Double_t mp = 0.;
+
+ // real and imaginary parts of q_{m*n,k}:
+ // (weighted Q-vector evaluated for particles which are both RPs and POIs in particular (pt,eta) bin)
+ Double_t q1n2kRe = 0.;
+ Double_t q1n2kIm = 0.;
+ Double_t q2n1kRe = 0.;
+ Double_t q2n1kIm = 0.;
+
+ // s_{1,1}, s_{1,2} and s_{1,3} // to be improved (add explanation)
+ Double_t s1p1k = 0.;
+ Double_t s1p2k = 0.;
+ Double_t s1p3k = 0.;
-
- //xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
- // to be improved (applying correction for NUA):
- if(namePtEta->Contains("POI"))
+ // M0111 from Eq. (118) in QC2c (to be improved (notation))
+ Double_t dM0111 = 0.;
+
+ if(type == "POI")
{
- if(f2pFinalCorrectionsForNUAPtEtaPOI) secondOrderDiffFlowCumulantPtEta = twoPrimePtEta
- - f2pFinalCorrectionsForNUAPtEtaPOI->GetBinContent(f2pFinalCorrectionsForNUAPtEtaPOI->GetBin(p,e)) ;
- } else if (namePtEta->Contains("RP"))
- {
- if(f2pFinalCorrectionsForNUAPtEtaRP) secondOrderDiffFlowCumulantPtEta = twoPrimePtEta
- - f2pFinalCorrectionsForNUAPtEtaRP->GetBinContent(f2pFinalCorrectionsForNUAPtEtaRP->GetBin(p,e));
- }
- //xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
-
+ // p_{m*n,0}:
+ p1n0kRe = fReEBE[1][0][0]->GetBinContent(fReEBE[1][0][0]->GetBin(p,e))
+ * fReEBE[1][0][0]->GetBinEntries(fReEBE[1][0][0]->GetBin(p,e));
+ p1n0kIm = fImEBE[1][0][0]->GetBinContent(fImEBE[1][0][0]->GetBin(p,e))
+ * fImEBE[1][0][0]->GetBinEntries(fImEBE[1][0][0]->GetBin(p,e));
+
+ mp = fReEBE[1][0][0]->GetBinEntries(fReEBE[1][0][0]->GetBin(p,e));
+
+ // q_{m*n,k}:
+ q1n2kRe = fReEBE[2][0][2]->GetBinContent(fReEBE[2][0][2]->GetBin(p,e))
+ * fReEBE[2][0][2]->GetBinEntries(fReEBE[2][0][2]->GetBin(p,e));
+ q1n2kIm = fImEBE[2][0][2]->GetBinContent(fImEBE[2][0][2]->GetBin(p,e))
+ * fImEBE[2][0][2]->GetBinEntries(fImEBE[2][0][2]->GetBin(p,e));
+ q2n1kRe = fReEBE[2][1][1]->GetBinContent(fReEBE[2][1][1]->GetBin(p,e))
+ * fReEBE[2][1][1]->GetBinEntries(fReEBE[2][1][1]->GetBin(p,e));
+ q2n1kIm = fImEBE[2][1][1]->GetBinContent(fImEBE[2][1][1]->GetBin(p,e))
+ * fImEBE[2][1][1]->GetBinEntries(fImEBE[2][1][1]->GetBin(p,e));
+
+ // s_{1,1}, s_{1,2} and s_{1,3} // to be improved (add explanation)
+ s1p1k = pow(fs[2][1]->GetBinContent(fs[2][1]->GetBin(p,e)),1.);
+ s1p2k = pow(fs[2][2]->GetBinContent(fs[2][2]->GetBin(p,e)),1.);
+ s1p3k = pow(fs[2][3]->GetBinContent(fs[2][3]->GetBin(p,e)),1.);
- if(dV2)
+ // M0111 from Eq. (118) in QC2c (to be improved (notation)):
+ dM0111 = mp*(dSM3p1k-3.*dSM1p1k*dSM1p2k+2.*dSM1p3k)
+ - 3.*(s1p1k*(dSM2p1k-dSM1p2k)
+ + 2.*(s1p3k-s1p2k*dSM1p1k));
+ }
+ else if(type == "RP")
{
- dv2PtEta = secondOrderDiffFlowCumulantPtEta/dV2;
- if(*order2nd == "2")
- {
- flowPtEta->SetBinContent(p,e,dv2PtEta);
- }
+ p1n0kRe = fReEBE[0][0][0]->GetBinContent(fReEBE[0][0][0]->GetBin(p,e))
+ * fReEBE[0][0][0]->GetBinEntries(fReEBE[0][0][0]->GetBin(p,e));
+ p1n0kIm = fImEBE[0][0][0]->GetBinContent(fImEBE[0][0][0]->GetBin(p,e))
+ * fImEBE[0][0][0]->GetBinEntries(fImEBE[0][0][0]->GetBin(p,e));
+
+ mp = fReEBE[0][0][0]->GetBinEntries(fReEBE[0][0][0]->GetBin(p,e));
+
+ // q_{m*n,k}:
+ q1n2kRe = fReEBE[0][0][2]->GetBinContent(fReEBE[0][0][2]->GetBin(p,e))
+ * fReEBE[0][0][2]->GetBinEntries(fReEBE[0][0][2]->GetBin(p,e));
+ q1n2kIm = fImEBE[0][0][2]->GetBinContent(fImEBE[0][0][2]->GetBin(p,e))
+ * fImEBE[0][0][2]->GetBinEntries(fImEBE[0][0][2]->GetBin(p,e));
+ q2n1kRe = fReEBE[0][1][1]->GetBinContent(fReEBE[0][1][1]->GetBin(p,e))
+ * fReEBE[0][1][1]->GetBinEntries(fReEBE[0][1][1]->GetBin(p,e));
+ q2n1kIm = fImEBE[0][1][1]->GetBinContent(fImEBE[0][1][1]->GetBin(p,e))
+ * fImEBE[0][1][1]->GetBinEntries(fImEBE[0][1][1]->GetBin(p,e));
+
+ // s_{1,1}, s_{1,2} and s_{1,3} // to be improved (add explanation)
+ s1p1k = pow(fs[0][1]->GetBinContent(fs[0][1]->GetBin(p,e)),1.);
+ s1p2k = pow(fs[0][2]->GetBinContent(fs[0][2]->GetBin(p,e)),1.);
+ s1p3k = pow(fs[0][3]->GetBinContent(fs[0][3]->GetBin(p,e)),1.);
+
+ // M0111 from Eq. (118) in QC2c (to be improved (notation)):
+ dM0111 = mp*(dSM3p1k-3.*dSM1p1k*dSM1p2k+2.*dSM1p3k)
+ - 3.*(s1p1k*(dSM2p1k-dSM1p2k)
+ + 2.*(s1p3k-s1p2k*dSM1p1k));
+ //...............................................................................................
}
- // 4th order:
- if(*order4th == "4" || *order6th == "6" || *order8th == "8")
+ // 2'-particle correlation:
+ Double_t two1n1nW0W1PtEta = 0.;
+ if(mp*dSM1p1k-s1p1k)
{
- fourPrimePtEta = profile4thPtEta->GetBinContent(profile4thPtEta->GetBin(p,e));
- fourthOrderDiffFlowCumulantPtEta = fourPrimePtEta - 2.*twoPrimePtEta*pow(dV2,2.); // to be improved (correlations instead of pow(dV2,2.))
- if(dV4)
+ two1n1nW0W1PtEta = (p1n0kRe*dReQ1n1k+p1n0kIm*dImQ1n1k-s1p1k)
+ / (mp*dSM1p1k-s1p1k);
+
+ // fill the 2D profile to get the average correlation for each (pt, eta) bin:
+ if(type == "POI")
{
- dv4PtEta = -fourthOrderDiffFlowCumulantPtEta/pow(dV4,3);
- if(*order4th == "4")
- {
- flowPtEta->SetBinContent(p,e,dv4PtEta);
- }
+ //f2pPtEtaPOIW->Fill(fPtMin+(p-1)*fPtBinWidth,fEtaMin+(e-1)*fEtaBinWidth,two1n1nW0W1PtEta,
+ // mp*dSM1p1k-s1p1k);
+ fCorrelationsPro[1][1][0][0]->Fill(fPtMin+(p-1)*fPtBinWidth,fEtaMin+(e-1)*fEtaBinWidth,two1n1nW0W1PtEta,mp*dSM1p1k-s1p1k);
}
- }
-
- } // end of for(Int_t e=1;e<nBinsEta+1;e++)
- } // end of for(Int_t p=1;p<nBinsPt+1;p++)
+ else if(type == "RP")
+ {
+ //f2pPtEtaRPW->Fill(fPtMin+(p-1)*fPtBinWidth,fEtaMin+(e-1)*fEtaBinWidth,two1n1nW0W1PtEta,
+ // mp*dSM1p1k-s1p1k);
+ fCorrelationsPro[0][1][0][0]->Fill(fPtMin+(p-1)*fPtBinWidth,fEtaMin+(e-1)*fEtaBinWidth,two1n1nW0W1PtEta,mp*dSM1p1k-s1p1k);
+ }
+ } // end of if(mp*dMult-dmPrimePrimePtEta)
+ // 4'-particle correlation:
+ Double_t four1n1n1n1nW0W1W1W1PtEta = 0.;
+ if(dM0111)
+ {
+ four1n1n1n1nW0W1W1W1PtEta = ((pow(dReQ1n1k,2.)+pow(dImQ1n1k,2.))*(p1n0kRe*dReQ1n1k+p1n0kIm*dImQ1n1k)
+ - q2n1kRe*(pow(dReQ1n1k,2.)-pow(dImQ1n1k,2.))
+ - 2.*q2n1kIm*dReQ1n1k*dImQ1n1k
+ - p1n0kRe*(dReQ1n1k*dReQ2n2k+dImQ1n1k*dImQ2n2k)
+ + p1n0kIm*(dImQ1n1k*dReQ2n2k-dReQ1n1k*dImQ2n2k)
+ - 2.*dSM1p2k*(p1n0kRe*dReQ1n1k+p1n0kIm*dImQ1n1k)
+ - 2.*(pow(dReQ1n1k,2.)+pow(dImQ1n1k,2.))*s1p1k
+ + 6.*(q1n2kRe*dReQ1n1k+q1n2kIm*dImQ1n1k)
+ + 1.*(q2n1kRe*dReQ2n2k+q2n1kIm*dImQ2n2k)
+ + 2.*(p1n0kRe*dReQ1n3k+p1n0kIm*dImQ1n3k)
+ + 2.*s1p1k*dSM1p2k
+ - 6.*s1p3k)
+ / dM0111; // to be imropoved (notation of dM0111)
- // looping over (pt) bins to calcualate v'(pt)
- for(Int_t p=1;p<nBinsPt+1;p++)
- {
-
- // 2nd order:
- twoPrimePt = profile2ndPt->GetBinContent(p);
- secondOrderDiffFlowCumulantPt = twoPrimePt;
-
-
- //xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
- // to be improved (applying correction for NUA):
- if(namePtEta->Contains("POI"))
- {
- if(f2pFinalCorrectionsForNUAPtPOI) secondOrderDiffFlowCumulantPt = twoPrimePt
- - f2pFinalCorrectionsForNUAPtPOI->GetBinContent(p) ;
- } else if (namePtEta->Contains("RP"))
+ // fill the 2D profile to get the average correlation for each (pt, eta) bin:
+ if(type == "POI")
{
- if(f2pFinalCorrectionsForNUAPtRP) secondOrderDiffFlowCumulantPt = twoPrimePt
- - f2pFinalCorrectionsForNUAPtRP->GetBinContent(p);
+ //f4pPtEtaPOIW->Fill(fPtMin+(p-1)*fPtBinWidth,fEtaMin+(e-1)*fEtaBinWidth,four1n1n1n1nW0W1W1W1PtEta,dM0111);
+ fCorrelationsPro[1][1][0][1]->Fill(fPtMin+(p-1)*fPtBinWidth,fEtaMin+(e-1)*fEtaBinWidth,four1n1n1n1nW0W1W1W1PtEta,dM0111);
}
- //xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
+ else if(type == "RP")
+ {
+ //f4pPtEtaRPW->Fill(fPtMin+(p-1)*fPtBinWidth,fEtaMin+(e-1)*fEtaBinWidth,four1n1n1n1nW0W1W1W1PtEta,dM0111);
+ fCorrelationsPro[0][1][0][1]->Fill(fPtMin+(p-1)*fPtBinWidth,fEtaMin+(e-1)*fEtaBinWidth,four1n1n1n1nW0W1W1W1PtEta,dM0111);
+ }
+ } // end of if(dM0111)
+ } // end of for(Int_t e=1;e<=fnBinsEta;e++)
+ } // end of for(Int_t p=1;p<=fnBinsPt;p++)
- if(dV2)
- {
- dv2Pt = secondOrderDiffFlowCumulantPt/dV2;
- if(*order2nd == "2")
- {
- flowPt->SetBinContent(p,dv2Pt);
- }
-
- // common control histos: (to be improved fill only once. now they are filled first without weights and then with weights):
- if(namePtEta->Contains("POI") && *order2nd == "2")
+} // end of AliFlowAnalysisWithQCumulants::CalculateWeightedCorrelationsForDifferentialFlow(TString type)
+
+
+//================================================================================================================================
+
+
+void AliFlowAnalysisWithQCumulants::FinalizeCorrelationsForDiffFlow(TString type, Bool_t useParticleWeights, TString eventWeights)
+{
+ // 1.) Access average for 2D correlations from profiles and store them in 2D final results histograms;
+ // 2.) Access spread for 2D correlations from profiles, calculate error and store it in 2D final results histograms;
+ // 3.) Make projections along pt and eta axis and store results and errors in 1D final results histograms.
+
+ Int_t typeFlag = -1;
+ Int_t pWeightsFlag = -1;
+ Int_t eWeightsFlag = -1;
+
+ if(type == "RP")
+ {
+ typeFlag = 0;
+ } else if(type == "POI")
{
- fCommonHistsResults2nd->FillDifferentialFlowPtPOI(p,dv2Pt,0.); //to be improved (errors && bb or bb+1 ?)
- }
- else if(namePtEta->Contains("RP") && *order2nd == "2")
+ typeFlag = 1;
+ } else
+ {
+ cout<<"WARNING: type must be either RP or POI in AFAWQC::FCFDF() !!!!"<<endl;
+ exit(0);
+ }
+
+ if(!useParticleWeights)
+ {
+ pWeightsFlag = 0;
+ } else
{
- fCommonHistsResults2nd->FillDifferentialFlowPtRP(p,dv2Pt,0.); //to be improved (errors && bb or bb+1 ?)
- }
+ pWeightsFlag = 1;
+ }
+ if(eventWeights == "exact")
+ {
+ eWeightsFlag = 0;
+ }
+
+ // shortcuts:
+ Int_t t = typeFlag;
+ Int_t pW = pWeightsFlag;
+ Int_t eW = eWeightsFlag;
+
+ // from 2D histogram fNonEmptyBins2D make two 1D histograms fNonEmptyBins1D in pt and eta (to be improved (i.e. moved somewhere else))
+ // pt:
+ for(Int_t p=1;p<fnBinsPt;p++)
+ {
+ Double_t contentPt = 0.;
+ for(Int_t e=1;e<=fnBinsEta;e++)
+ {
+ contentPt += (fNonEmptyBins2D[t]->GetBinContent(fNonEmptyBins2D[t]->GetBin(p,e)));
+ }
+ fNonEmptyBins1D[t][0]->SetBinContent(p,contentPt);
+ }
+ // eta:
+ for(Int_t e=1;e<fnBinsEta;e++)
+ {
+ Double_t contentEta = 0.;
+ for(Int_t p=1;p<=fnBinsPt;p++)
+ {
+ contentEta += (fNonEmptyBins2D[t]->GetBinContent(fNonEmptyBins2D[t]->GetBin(p,e)));
}
+ fNonEmptyBins1D[t][1]->SetBinContent(e,contentEta);
+ }
+
+ // from 2D profile in (pt,eta) make two 1D profiles in (pt) and (eta):
+ TProfile *profile[2][4]; // [0=pt,1=eta][correlation index] // to be improved (do not hardwire the correlation index)
+
+ for(Int_t pe=0;pe<2;pe++) // pt or eta
+ {
+ for(Int_t ci=0;ci<4;ci++) // correlation index
+ {
+ if(pe==0) profile[pe][ci] = this->MakePtProjection(fCorrelationsPro[t][pW][eW][ci]);
+ if(pe==1) profile[pe][ci] = this->MakeEtaProjection(fCorrelationsPro[t][pW][eW][ci]);
+ }
+ }
- // 4th order:
- if(*order4th == "4" || *order6th == "6" || *order8th == "8")
+ // transfer 2D profile into 2D histogram:
+ // to be improved (see in documentation if there is a method to transfer values from 2D profile into 2D histogram)
+ for(Int_t ci=0;ci<4;ci++)
+ {
+ for(Int_t p=1;p<=fnBinsPt;p++)
{
- fourPrimePt = profile4thPt->GetBinContent(profile4thPt->GetBin(p));
- fourthOrderDiffFlowCumulantPt = fourPrimePt - 2.*twoPrimePt*pow(dV2,2.); // to be improved (correlations instead of pow(dV2,2.))
- if(dV4)
+ for(Int_t e=1;e<=fnBinsEta;e++)
{
- dv4Pt = -fourthOrderDiffFlowCumulantPt/pow(dV4,3);
- if(*order4th == "4")
+ Double_t correlation = fCorrelationsPro[t][pW][eW][ci]->GetBinContent(fCorrelationsPro[t][pW][eW][ci]->GetBin(p,e));
+ Double_t spread = fCorrelationsPro[t][pW][eW][ci]->GetBinError(fCorrelationsPro[t][pW][eW][ci]->GetBin(p,e));
+ Double_t nEvts = fNonEmptyBins2D[t]->GetBinContent(fNonEmptyBins2D[t]->GetBin(p,e));
+ Double_t error = 0.;
+ fFinalCorrelations2D[t][pW][eW][ci]->SetBinContent(fFinalCorrelations2D[t][pW][eW][ci]->GetBin(p,e),correlation);
+ if(nEvts>0)
{
- flowPt->SetBinContent(p,dv4Pt);
+ error = spread/pow(nEvts,0.5);
+ fFinalCorrelations2D[t][pW][eW][ci]->SetBinError(fFinalCorrelations2D[t][pW][eW][ci]->GetBin(p,e),error);
}
-
- // common control histos: (to be improved):
- if(namePtEta->Contains("POI") && *order4th == "4")
- {
- fCommonHistsResults4th->FillDifferentialFlowPtPOI(p,dv4Pt,0.); //to be improved (errors && bb or bb+1 ?)
- }
- else if(namePtEta->Contains("RP") && *order4th == "4" )
+ } // end of for(Int_t e=1;e<=fnBinsEta;e++)
+ } // end of for(Int_t p=1;p<=fnBinsPt;p++)
+ } // end of for(Int_t ci=0;ci<4;ci++)
+
+ // transfer 1D profile into 1D histogram (pt):
+ // to be improved (see in documentation if there is a method to transfer values from 1D profile into 1D histogram)
+ for(Int_t ci=0;ci<4;ci++)
+ {
+ for(Int_t p=1;p<=fnBinsPt;p++)
+ {
+ if(profile[0][ci])
+ {
+ Double_t correlation = profile[0][ci]->GetBinContent(p);
+ Double_t spread = profile[0][ci]->GetBinError(p);
+ Double_t nEvts = fNonEmptyBins1D[t][0]->GetBinContent(p);
+ Double_t error = 0.;
+ fFinalCorrelations1D[t][pW][eW][0][ci]->SetBinContent(p,correlation);
+ if(nEvts>0)
{
- fCommonHistsResults4th->FillDifferentialFlowPtRP(p,dv4Pt,0.); //to be improved (errors && bb or bb+1 ?)
- }
-
- }
- }
+ error = spread/pow(nEvts,0.5);
+ fFinalCorrelations1D[t][pW][eW][0][ci]->SetBinError(p,error);
+ }
+ }
+ } // end of for(Int_t p=1;p<=fnBinsPt;p++)
+ } // end of for(Int_t ci=0;ci<4;ci++)
+
+ // transfer 1D profile into 1D histogram (eta):
+ // to be improved (see in documentation if there is a method to transfer values from 1D profile into 1D histogram)
+ for(Int_t ci=0;ci<4;ci++)
+ {
+ for(Int_t e=1;e<=fnBinsEta;e++)
+ {
+ if(profile[1][ci])
+ {
+ Double_t correlation = profile[1][ci]->GetBinContent(e);
+ fFinalCorrelations1D[t][pW][eW][1][ci]->SetBinContent(e,correlation);
+ }
+ } // end of for(Int_t e=1;e<=fnBinsEta;e++)
+ } // end of for(Int_t ci=0;ci<4;ci++)
- } // end of for(Int_t p=1;p<nBinsPt+1;p++)
+} // end of void AliFlowAnalysisWithQCumulants::FinalizeCorrelationsForDiffFlow(TString type, Bool_t useParticleWeights, TString eventWeights)
+
+
+//================================================================================================================================
+
+
+void AliFlowAnalysisWithQCumulants::CalculateCumulantsForDiffFlow(TString type, Bool_t useParticleWeights, TString eventWeights)
+{
+ // calcualate cumulants for differential flow from measured correlations
+ // Remark: cumulants calculated here are NOT corrected for non-uniform acceptance. This correction is applied in the method ...
+
+ Int_t typeFlag = -1;
+ Int_t pWeightsFlag = -1;
+ Int_t eWeightsFlag = -1;
+
+ if(type == "RP")
+ {
+ typeFlag = 0;
+ } else if(type == "POI")
+ {
+ typeFlag = 1;
+ } else
+ {
+ cout<<"WARNING: type must be either RP or POI in AFAWQC::CCFDF() !!!!"<<endl;
+ exit(0);
+ }
+
+ if(!useParticleWeights)
+ {
+ pWeightsFlag = 0;
+ } else
+ {
+ pWeightsFlag = 1;
+ }
+
+ if(eventWeights == "exact")
+ {
+ eWeightsFlag = 0;
+ }
+
+ // shortcuts:
+ Int_t t = typeFlag;
+ Int_t pW = pWeightsFlag;
+ Int_t eW = eWeightsFlag;
+ // correlation <<2>>:
+ Double_t two = fQCorrelations[pW][eW]->GetBinContent(1);
+
+ // 2D (pt,eta):
+ // to be improved (see documentation if I can do all this without looping)
+ for(Int_t p=1;p<=fnBinsPt;p++)
+ {
+ for(Int_t e=1;e<=fnBinsEta;e++)
+ {
+ // reduced correlations:
+ Double_t twoPrime = fFinalCorrelations2D[t][pW][eW][0]->GetBinContent(fFinalCorrelations2D[t][pW][eW][0]->GetBin(p,e)); // <<2'>>(pt,eta)
+ Double_t fourPrime = fFinalCorrelations2D[t][pW][eW][1]->GetBinContent(fFinalCorrelations2D[t][pW][eW][1]->GetBin(p,e)); // <<4'>>(pt,eta)
+ for(Int_t nua=0;nua<2;nua++)
+ {
+ // QC{2'}:
+ Double_t qc2Prime = twoPrime; // QC{2'} = <<2'>>
+ fFinalCumulants2D[t][pW][eW][nua][0]->SetBinContent(fFinalCumulants2D[t][pW][eW][nua][0]->GetBin(p,e),qc2Prime);
+ // QC{4'}:
+ Double_t qc4Prime = fourPrime - 2.*twoPrime*two; // QC{4'} = <<4'>> - 2*<<2'>><<2>>
+ fFinalCumulants2D[t][pW][eW][nua][1]->SetBinContent(fFinalCumulants2D[t][pW][eW][nua][1]->GetBin(p,e),qc4Prime);
+ } // end of for(Int_t nua=0;nua<2;nua++)
+ } // end of for(Int_t e=1;e<=fnBinsEta;e++)
+ } // end of for(Int_t p=1;p<=fnBinsPt;p++)
- // looping over (eta) bins to calcualate v'(eta)
- for(Int_t e=1;e<nBinsEta+1;e++)
+ // 1D (pt):
+ // to be improved (see documentation if I can do all this without looping)
+ // to be improved (treat pt and eta in one go)
+ // to be improved (combine loops over nua for 2D and 1D)
+ for(Int_t p=1;p<=fnBinsPt;p++)
+ {
+ // reduced correlations:
+ Double_t twoPrime = fFinalCorrelations1D[t][pW][eW][0][0]->GetBinContent(p); // <<2'>>(pt)
+ Double_t fourPrime = fFinalCorrelations1D[t][pW][eW][0][1]->GetBinContent(p); // <<4'>>(pt)
+ // spread of reduced correlations:
+ Double_t twoPrimeError = fFinalCorrelations1D[t][pW][eW][0][0]->GetBinError(p); // sigma_2'/sqrt{N_2'}(pt)
+ for(Int_t nua=0;nua<2;nua++)
+ {
+ // QC{2'}:
+ Double_t qc2Prime = twoPrime; // QC{2'}
+ Double_t qc2PrimeError = twoPrimeError; // sigma_{d_n{2}}/sqrt{N_2'} // to be improved
+ fFinalCumulantsPt[t][pW][eW][nua][0]->SetBinContent(p,qc2Prime);
+ fFinalCumulantsPt[t][pW][eW][nua][0]->SetBinError(p,qc2PrimeError);
+ // QC{4'}:
+ Double_t qc4Prime = fourPrime - 2.*twoPrime*two; // QC{4'} = <<4'>> - 2*<<2'>><<2>>
+ fFinalCumulantsPt[t][pW][eW][nua][1]->SetBinContent(p,qc4Prime);
+ } // end of for(Int_t nua=0;nua<2;nua++)
+ } // end of for(Int_t p=1;p<=fnBinsPt;p++)
+
+
+ // 1D (eta):
+ // to be improved (see documentation if I can do all this without looping)
+ // to be improved (treat pt and eta in one go)
+ // to be improved (combine loops over nua for 2D and 1D)
+ for(Int_t e=1;e<=fnBinsEta;e++)
+ {
+ // reduced correlations:
+ Double_t twoPrime = fFinalCorrelations1D[t][pW][eW][1][0]->GetBinContent(e); // <<2'>>(eta)
+ Double_t fourPrime = fFinalCorrelations1D[t][pW][eW][1][1]->GetBinContent(e); // <<4'>>(eta)
+ for(Int_t nua=0;nua<2;nua++)
+ {
+ // QC{2'}:
+ Double_t qc2Prime = twoPrime; // QC{2'}
+ fFinalCumulantsEta[t][pW][eW][nua][0]->SetBinContent(e,qc2Prime);
+ // QC{4'}:
+ Double_t qc4Prime = fourPrime - 2.*twoPrime*two; // QC{4'} = <<4'>> - 2*<<2'>><<2>>
+ fFinalCumulantsEta[t][pW][eW][nua][1]->SetBinContent(e,qc4Prime);
+ } // end of for(Int_t nua=0;nua<2;nua++)
+ } // end of for(Int_t e=1;e<=fnBinsEta;e++)
+
+
+} // end of void AliFlowAnalysisWithQCumulants::CalculateCumulantsForDiffFlow(TString type, Bool_t useParticleWeights, TString eventWeights);
+
+
+//================================================================================================================================
+
+
+void AliFlowAnalysisWithQCumulants::CalculateDiffFlow(TString type, Bool_t useParticleWeights, TString eventWeights)
+{
+ // calculate differential flow from differential cumulants and previously obtained integrated flow:
+
+ Int_t typeFlag = -1;
+ Int_t pWeightsFlag = -1;
+ Int_t eWeightsFlag = -1;
+
+ if(type == "RP")
+ {
+ typeFlag = 0;
+ } else if(type == "POI")
+ {
+ typeFlag = 1;
+ } else
+ {
+ cout<<"WARNING: type must be either RP or POI in AFAWQC::CDF() !!!!"<<endl;
+ exit(0);
+ }
+
+ if(!useParticleWeights)
+ {
+ pWeightsFlag = 0;
+ } else
+ {
+ pWeightsFlag = 1;
+ }
+
+ if(eventWeights == "exact")
+ {
+ eWeightsFlag = 0;
+ }
+
+ // shortcuts:
+ Int_t t = typeFlag;
+ Int_t pW = pWeightsFlag;
+ Int_t eW = eWeightsFlag;
+
+ // integrated flow:
+ Double_t v2 = 0.;
+ Double_t v4 = 0.;
+
+ if(pW == 0)
+ {
+ v2 = fIntFlow[pW][eW][1]->GetBinContent(1);
+ v4 = fIntFlow[pW][eW][1]->GetBinContent(2);
+ }
+
+ if(pW == 1)
{
+ v2 = fIntFlow[pW][eW][0]->GetBinContent(1);
+ v4 = fIntFlow[pW][eW][0]->GetBinContent(2);
+ }
- // 2nd order:
- twoPrimeEta = profile2ndEta->GetBinContent(e);
- secondOrderDiffFlowCumulantEta = twoPrimeEta;
-
-
- //xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
- // to be improved (applying correction for NUA):
- if(namePtEta->Contains("POI"))
+ // 2D:
+ for(Int_t nua=0;nua<2;nua++)
+ {
+ for(Int_t p=1;p<=fnBinsPt;p++)
{
- if(f2pFinalCorrectionsForNUAEtaPOI) secondOrderDiffFlowCumulantEta = twoPrimeEta
- - f2pFinalCorrectionsForNUAEtaPOI->GetBinContent(e) ;
- } else if (namePtEta->Contains("RP"))
+ for(Int_t e=1;e<=fnBinsEta;e++)
+ {
+ // differential cumulants:
+ Double_t qc2Prime = fFinalCumulants2D[t][pW][eW][nua][0]->GetBinContent(fFinalCumulants2D[t][pW][eW][nua][0]->GetBin(p,e)); // QC{2'}
+ Double_t qc4Prime = fFinalCumulants2D[t][pW][eW][nua][1]->GetBinContent(fFinalCumulants2D[t][pW][eW][nua][1]->GetBin(p,e)); // QC{4'}
+ // differential flow:
+ Double_t v2Prime = 0.;
+ Double_t v4Prime = 0.;
+ if(v2)
{
- if(f2pFinalCorrectionsForNUAEtaRP) secondOrderDiffFlowCumulantEta = twoPrimeEta
- - f2pFinalCorrectionsForNUAEtaRP->GetBinContent(e);
- }
- //xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
-
-
- if(dV2)
+ v2Prime = qc2Prime/v2;
+ fFinalFlow2D[t][pW][eW][nua][0]->SetBinContent(fFinalFlow2D[t][pW][eW][nua][0]->GetBin(p,e),v2Prime);
+ }
+ if(v4)
+ {
+ v4Prime = -qc4Prime/pow(v4,3.);
+ fFinalFlow2D[t][pW][eW][nua][1]->SetBinContent(fFinalFlow2D[t][pW][eW][nua][1]->GetBin(p,e),v4Prime);
+ }
+ } // end of for(Int_t e=1;e<=fnBinsEta;e++)
+ } // end of for(Int_t p=1;p<=fnBinsPt;p++)
+ } // end of for(Int_t nua=0;nua<2;nua++)
+
+ // 1D (pt): // to be improved (combined with eta, combined nua loop with 2D)
+ for(Int_t nua=0;nua<2;nua++)
+ {
+ for(Int_t p=1;p<=fnBinsPt;p++)
{
- dv2Eta = secondOrderDiffFlowCumulantEta/dV2;
- if(*order2nd == "2")
- {
- flowEta->SetBinContent(e,dv2Eta);
- }
-
- // common control histos: (to be improved):
- if(namePtEta->Contains("POI") && *order2nd == "2")
+ // differential cumulants:
+ Double_t qc2Prime = fFinalCumulantsPt[t][pW][eW][nua][0]->GetBinContent(p); // QC{2'}
+ Double_t qc4Prime = fFinalCumulantsPt[t][pW][eW][nua][1]->GetBinContent(p); // QC{4'}
+ // differential flow:
+ Double_t v2Prime = 0.;
+ Double_t v4Prime = 0.;
+ if(v2)
{
- fCommonHistsResults2nd->FillDifferentialFlowEtaPOI(e,dv2Eta,0.); //to be improved (errors && bb or bb+1 ?)
- }
- else if(namePtEta->Contains("RP") && *order2nd == "2")
+ v2Prime = qc2Prime/v2;
+ fFinalFlowPt[t][pW][eW][nua][0]->SetBinContent(p,v2Prime);
+ }
+ if(v4)
{
- fCommonHistsResults2nd->FillDifferentialFlowEtaRP(e,dv2Eta,0.); //to be improved (errors && bb or bb+1 ?)
- }
-
-
- }
-
- // 4th order:
- if(*order4th == "4" || *order6th == "6" || *order8th == "8")
+ v4Prime = -qc4Prime/pow(v4,3.);
+ fFinalFlowPt[t][pW][eW][nua][1]->SetBinContent(p,v4Prime);
+ }
+ } // end of for(Int_t p=1;p<=fnBinsPt;p++)
+ } // end of for(Int_t nua=0;nua<2;nua++)
+
+ // 1D (eta): // to be improved (combined with pt, combined nua loop with 2D)
+ for(Int_t nua=0;nua<2;nua++)
+ {
+ for(Int_t e=1;e<=fnBinsEta;e++)
{
- fourPrimeEta = profile4thEta->GetBinContent(profile4thEta->GetBin(e));
- fourthOrderDiffFlowCumulantEta = fourPrimeEta - 2.*twoPrimeEta*pow(dV2,2.); // to be improved (correlations instead of pow(dV2,2.))
- if(dV4)
+ // differential cumulants:
+ Double_t qc2Prime = fFinalCumulantsEta[t][pW][eW][nua][0]->GetBinContent(e); // QC{2'}
+ Double_t qc4Prime = fFinalCumulantsEta[t][pW][eW][nua][1]->GetBinContent(e); // QC{4'}
+ // differential flow:
+ Double_t v2Prime = 0.;
+ Double_t v4Prime = 0.;
+ if(v2)
{
- dv4Eta = -fourthOrderDiffFlowCumulantEta/pow(dV4,3);
- if(*order4th == "4")
- {
- flowEta->SetBinContent(e,dv4Eta);
- }
-
- // common control histos: (to be improved):
- if(namePtEta->Contains("POI") && *order4th == "4")
- {
- fCommonHistsResults4th->FillDifferentialFlowEtaPOI(e,dv4Eta,0.); //to be improved (errors && bb or bb+1 ?)
- }
- else if(namePtEta->Contains("RP") && *order4th == "4")
- {
- fCommonHistsResults4th->FillDifferentialFlowEtaRP(e,dv4Eta,0.); //to be improved (errors && bb or bb+1 ?)
- }
-
- }
- }
-
- } // end of for(Int_t e=1;e<nBinsEta+1;e++)
-
- delete namePtEta;
- delete type;
- delete order2nd;
- delete order4th;
- delete order6th;
- delete order8th;
- delete w;
- delete profile2ndPt;
- delete profile4thPt;
- delete profile6thPt;
- delete profile8thPt;
- delete profile2ndEta;
- delete profile4thEta;
- delete profile6thEta;
- delete profile8thEta;
+ v2Prime = qc2Prime/v2;
+ fFinalFlowEta[t][pW][eW][nua][0]->SetBinContent(e,v2Prime);
+ }
+ if(v4)
+ {
+ v4Prime = -qc4Prime/pow(v4,3.);
+ fFinalFlowEta[t][pW][eW][nua][1]->SetBinContent(e,v4Prime);
+ }
+ } // end of for(Int_t e=1;e<=fnBinsEta;e++)
+ } // end of for(Int_t nua=0;nua<2;nua++)
-} // end of AliFlowAnalysisWithQCumulants::CalculateFinalResultsForDifferentialFlow(Bool_t useWeights, TString type)
+} // end of AliFlowAnalysisWithQCumulants::CalculateDiffFlow(TString type, Bool_t useParticleWeights)
//================================================================================================================================
-void AliFlowAnalysisWithQCumulants::PrintFinalResultsForIntegratedFlow(Bool_t useWeights, TString type)
+void AliFlowAnalysisWithQCumulants::CalculateFinalResultsForRPandPOIIntegratedFlow(TString type, Bool_t useParticleWeights, TString eventWeights)
{
- // printing on the screen the final results for integrated flow ('no-name', POI and RP, without/with weights)
-
- Int_t n = 2; // to be improved / removed
-
- Double_t nEvtsNoName = (fCommonHists2nd->GetHistMultRP())->GetEntries(); // to be improved
- Double_t dMultNoName = (fCommonHists2nd->GetHistMultRP())->GetMean(); // to be improved
- Double_t nEvtsPOI = (fCommonHists2nd->GetHistMultPOI())->GetEntries(); // to be improved
- Double_t dMultPOI = (fCommonHists2nd->GetHistMultPOI())->GetMean(); // to be improved
- Double_t nEvtsRP = (fCommonHists2nd->GetHistMultRP())->GetEntries(); // to be improved
- Double_t dMultRP = (fCommonHists2nd->GetHistMultRP())->GetMean(); // to be improved
-
- TH1D *finalResultsIntFlow = NULL;
+ // calculate final results for integrated flow of RPs and POIs
- if(!(useWeights))
+ Int_t typeFlag = -1;
+ Int_t pWeightsFlag = -1;
+ Int_t eWeightsFlag = -1;
+
+ if(type == "RP")
{
- if(type == "NONAME") finalResultsIntFlow = new TH1D(*fIntFlowResultsQC);
- if(type == "POI") finalResultsIntFlow = new TH1D(*fIntFlowResultsPOIQC);
- if(type == "RP") finalResultsIntFlow = new TH1D(*fIntFlowResultsRPQC);
- }
-
- if(useWeights)
+ typeFlag = 0;
+ } else if(type == "POI")
+ {
+ typeFlag = 1;
+ } else
+ {
+ cout<<"WARNING: type must be either RP or POI in AFAWQC::CDF() !!!!"<<endl;
+ exit(0);
+ }
+
+ if(!useParticleWeights)
{
- if(type == "NONAME") finalResultsIntFlow = new TH1D(*fIntFlowResultsQCW);
- if(type == "POI") finalResultsIntFlow = new TH1D(*fIntFlowResultsPOIQCW);
- if(type == "RP") finalResultsIntFlow = new TH1D(*fIntFlowResultsRPQCW);
- }
-
- Double_t dVn[4] = {0.}; // array to hold Vn{2}, Vn{4}, Vn{6} and Vn{8}
- Double_t dVnErr[4] = {0.}; // array to hold errors of Vn{2}, Vn{4}, Vn{6} and Vn{8}
+ pWeightsFlag = 0;
+ } else
+ {
+ pWeightsFlag = 1;
+ }
- if(finalResultsIntFlow)
+ if(eventWeights == "exact")
{
- for(Int_t i=0;i<4;i++)
- {
- dVn[i] = finalResultsIntFlow->GetBinContent(i+1);
- dVnErr[i] = finalResultsIntFlow->GetBinError(i+1);
- }
- }
+ eWeightsFlag = 0;
+ }
- TString title = " flow estimates from Q-cumulants";
- TString subtitle = " (";
+ // shortcuts:
+ Int_t t = typeFlag;
+ Int_t pW = pWeightsFlag;
+ Int_t eW = eWeightsFlag;
+
+ // pt yield:
+ TH1F *yield2ndPt = NULL;
+ TH1F *yield4thPt = NULL;
+ TH1F *yield6thPt = NULL;
+ TH1F *yield8thPt = NULL;
- if(!(useWeights))
+ if(type == "POI")
{
- subtitle.Append(type);
- subtitle.Append(", without weights)");
- }
+ yield2ndPt = (TH1F*)(fCommonHists2nd->GetHistPtPOI())->Clone();
+ yield4thPt = (TH1F*)(fCommonHists4th->GetHistPtPOI())->Clone();
+ yield6thPt = (TH1F*)(fCommonHists6th->GetHistPtPOI())->Clone();
+ yield8thPt = (TH1F*)(fCommonHists8th->GetHistPtPOI())->Clone();
+ }
+ else if(type == "RP")
+ {
+ yield2ndPt = (TH1F*)(fCommonHists2nd->GetHistPtRP())->Clone();
+ yield4thPt = (TH1F*)(fCommonHists4th->GetHistPtRP())->Clone();
+ yield6thPt = (TH1F*)(fCommonHists6th->GetHistPtRP())->Clone();
+ yield8thPt = (TH1F*)(fCommonHists8th->GetHistPtRP())->Clone();
+ }
+
+ Int_t nBinsPt = yield2ndPt->GetNbinsX();
+
+ TH1D *flow2ndPt = NULL;
+ TH1D *flow4thPt = NULL;
+ TH1D *flow6thPt = NULL;
+ TH1D *flow8thPt = NULL;
+
+ // to be improve (nua = 0 is hardwired)
+ flow2ndPt = (TH1D*)fFinalFlowPt[t][pW][eW][0][0]->Clone();
+ flow4thPt = (TH1D*)fFinalFlowPt[t][pW][eW][0][1]->Clone();
+ flow6thPt = (TH1D*)fFinalFlowPt[t][pW][eW][0][2]->Clone();
+ flow8thPt = (TH1D*)fFinalFlowPt[t][pW][eW][0][3]->Clone();
+
+ Double_t dvn2nd = 0., dvn4th = 0., dvn6th = 0., dvn8th = 0.; // differential flow
+ Double_t dVn2nd = 0., dVn4th = 0., dVn6th = 0., dVn8th = 0.; // integrated flow
+ //Double_t dSd2nd = 0., dSd4th = 0., dSd6th = 0., dSd8th = 0.; // error on integrated flow (to be improved - calculation needed)
+
+ Double_t dYield2nd = 0., dYield4th = 0., dYield6th = 0., dYield8th = 0.; // pt yield
+ Double_t dSum2nd = 0., dSum4th = 0., dSum6th = 0., dSum8th = 0.; // needed for normalizing integrated flow
- if(useWeights)
+ // looping over pt bins:
+ for(Int_t p=1;p<nBinsPt+1;p++)
{
- subtitle.Append(type);
- subtitle.Append(", with weights)");
- }
+ dvn2nd = flow2ndPt->GetBinContent(p);
+ dvn4th = flow4thPt->GetBinContent(p);
+ dvn6th = flow6thPt->GetBinContent(p);
+ dvn8th = flow8thPt->GetBinContent(p);
+
+ dYield2nd = yield2ndPt->GetBinContent(p);
+ dYield4th = yield4thPt->GetBinContent(p);
+ dYield6th = yield6thPt->GetBinContent(p);
+ dYield8th = yield8thPt->GetBinContent(p);
- cout<<endl;
- cout<<"**********************************"<<endl;
- cout<<"**********************************"<<endl;
- cout<<title.Data()<<endl;
- cout<<subtitle.Data()<<endl;
- cout<<endl;
+ dVn2nd += dvn2nd*dYield2nd;
+ dVn4th += dvn4th*dYield4th;
+ dVn6th += dvn6th*dYield6th;
+ dVn8th += dvn8th*dYield8th;
- for(Int_t i=0;i<4;i++)
+ dSum2nd += dYield2nd;
+ dSum4th += dYield4th;
+ dSum6th += dYield6th;
+ dSum8th += dYield8th;
+
+ // ... to be improved - errors needed to be calculated
+
+ } // end of for(Int_t p=1;p<nBinsPt+1;p++)
+
+ // normalizing the results for integrated flow:
+
+
+
+
+
+ if(dSum2nd) dVn2nd/=dSum2nd;
+ if(dSum4th) dVn4th/=dSum4th;
+ //if(dSum6th) dVn6th/=dSum6th;
+ //if(dSum8th) dVn8th/=dSum8th;
+
+ /*
+ // storing the results for integrated flow:
+ if(!(useParticleWeights))
{
- if(dVn[i]>=0.)
+ if(type == "POI")
{
- cout<<" v_"<<n<<"{"<<2*(i+1)<<"} = "<<dVn[i]<<" +/- "<<dVnErr[i]<<endl;
+ // 2nd:
+ fIntFlowResultsPOIQC->SetBinContent(1,dVn2nd);
+ fIntFlowResultsPOIQC->SetBinError(1,dSd2nd);
+ // 4th:
+ fIntFlowResultsPOIQC->SetBinContent(2,dVn4th);
+ fIntFlowResultsPOIQC->SetBinError(2,dSd4th);
+ // 6th:
+ fIntFlowResultsPOIQC->SetBinContent(3,dVn6th);
+ fIntFlowResultsPOIQC->SetBinError(3,dSd6th);
+ // 8th:
+ fIntFlowResultsPOIQC->SetBinContent(4,dVn8th);
+ fIntFlowResultsPOIQC->SetBinError(4,dSd8th);
}
- else
+ else if (type == "RP")
{
- cout<<" v_"<<n<<"{"<<2*(i+1)<<"} = Im"<<endl;
- }
- }
-
- cout<<endl;
- if(type == "NONAME")
+ // 2nd:
+ fIntFlowResultsRPQC->SetBinContent(1,dVn2nd);
+ fIntFlowResultsRPQC->SetBinError(1,dSd2nd);
+ // 4th:
+ fIntFlowResultsRPQC->SetBinContent(2,dVn4th);
+ fIntFlowResultsRPQC->SetBinError(2,dSd4th);
+ // 6th:
+ fIntFlowResultsRPQC->SetBinContent(3,dVn6th);
+ fIntFlowResultsRPQC->SetBinError(3,dSd6th);
+ // 8th:
+ fIntFlowResultsRPQC->SetBinContent(4,dVn8th);
+ fIntFlowResultsRPQC->SetBinError(4,dSd8th);
+ }
+ }
+ else if (useParticleWeights)
{
- cout<<" nEvts = "<<nEvtsNoName<<", AvM = "<<dMultNoName<<endl; // to be improved
+ if(type == "POI")
+ {
+ // 2nd:
+ fIntFlowResultsPOIQCW->SetBinContent(1,dVn2nd);
+ fIntFlowResultsPOIQCW->SetBinError(1,dSd2nd);
+ // 4th:
+ fIntFlowResultsPOIQCW->SetBinContent(2,dVn4th);
+ fIntFlowResultsPOIQCW->SetBinError(2,dSd4th);
+ // 6th:
+ fIntFlowResultsPOIQCW->SetBinContent(3,dVn6th);
+ fIntFlowResultsPOIQCW->SetBinError(3,dSd6th);
+ // 8th:
+ fIntFlowResultsPOIQCW->SetBinContent(4,dVn8th);
+ fIntFlowResultsPOIQCW->SetBinError(4,dSd8th);
+ }
+ else if (type == "RP")
+ {
+ // 2nd:
+ fIntFlowResultsRPQCW->SetBinContent(1,dVn2nd);
+ fIntFlowResultsRPQCW->SetBinError(1,dSd2nd);
+ // 4th:
+ fIntFlowResultsRPQCW->SetBinContent(2,dVn4th);
+ fIntFlowResultsRPQCW->SetBinError(2,dSd4th);
+ // 6th:
+ fIntFlowResultsRPQCW->SetBinContent(3,dVn6th);
+ fIntFlowResultsRPQCW->SetBinError(3,dSd6th);
+ // 8th:
+ fIntFlowResultsRPQCW->SetBinContent(4,dVn8th);
+ fIntFlowResultsRPQCW->SetBinError(4,dSd8th);
+ }
}
- else if (type == "RP")
+ */
+
+ // storing the results for integrated flow in common histos:
+ // to be improved - now they are being filled twice ...
+ if(type == "POI")
{
- cout<<" nEvts = "<<nEvtsRP<<", AvM = "<<dMultRP<<endl; // to be improved
- }
- else if (type == "POI")
+ fCommonHistsResults2nd->FillIntegratedFlowPOI(dVn2nd,0.); // to be improved (errors)
+ fCommonHistsResults4th->FillIntegratedFlowPOI(dVn4th,0.); // to be improved (errors)
+ fCommonHistsResults6th->FillIntegratedFlowPOI(dVn6th,0.); // to be improved (errors)
+ fCommonHistsResults8th->FillIntegratedFlowPOI(dVn8th,0.); // to be improved (errors)
+ }
+ else if (type == "RP")
{
- cout<<" nEvts = "<<nEvtsPOI<<", AvM = "<<dMultPOI<<endl; // to be improved
- }
- cout<<"**********************************"<<endl;
- cout<<"**********************************"<<endl;
- cout<<endl;
+ fCommonHistsResults2nd->FillIntegratedFlowRP(dVn2nd,0.); // to be improved (errors)
+ fCommonHistsResults4th->FillIntegratedFlowRP(dVn4th,0.); // to be improved (errors)
+ fCommonHistsResults6th->FillIntegratedFlowRP(dVn6th,0.); // to be improved (errors)
+ fCommonHistsResults8th->FillIntegratedFlowRP(dVn8th,0.); // to be improved (errors)
+ }
+
+ delete flow2ndPt;
+ delete flow4thPt;
+ //delete flow6thPt;
+ //delete flow8thPt;
+
+ delete yield2ndPt;
+ delete yield4thPt;
+ delete yield6thPt;
+ delete yield8thPt;
-}// end of AliFlowAnalysisWithQCumulants::PrintFinalResultsForIntegratedFlow(Bool_t useWeights=kTRUE, TString type="NONAME");
+} // end of AliFlowAnalysisWithQCumulants::CalculateFinalResultsForRPandPOIIntegratedFlow(TString type, Bool_t useParticleWeights, TString eventWeights)
//================================================================================================================================
-void AliFlowAnalysisWithQCumulants::CompareDirectAndQCorrelationsForIntegratedFlow(Bool_t useWeights)
+void AliFlowAnalysisWithQCumulants::InitializeArraysForDistributions()
{
- // compare correlations needed for int. flow calculated with nested loops and those calculated from Q-vectors
-
- cout<<endl;
- cout<<" *************************************"<<endl;
- cout<<" **** cross-checking the formulas ****"<<endl;
- cout<<" **** for integrated flow ****"<<endl;
- cout<<" *************************************"<<endl;
- cout<<endl;
-
- if(!(useWeights))
- {
- cout<<"<2>_{1n,1n} from Q-vectors = "<<fQCorrelations->GetBinContent(1)<<endl;
- cout<<"<2>_{1n,1n} from nested loops = "<<fDirectCorrelations->GetBinContent(1)<<endl;
- cout<<endl;
- cout<<"<2>_{2n,2n} from Q-vectors = "<<fQCorrelations->GetBinContent(2)<<endl;
- cout<<"<2>_{2n,2n} from nested loops = "<<fDirectCorrelations->GetBinContent(2)<<endl;
- cout<<endl;
- cout<<"<2>_{3n,3n} from Q-vectors = "<<fQCorrelations->GetBinContent(3)<<endl;
- cout<<"<2>_{3n,3n} from nested loops = "<<fDirectCorrelations->GetBinContent(3)<<endl;
- cout<<endl;
- cout<<"<2>_{4n,4n} from Q-vectors = "<<fQCorrelations->GetBinContent(4)<<endl;
- cout<<"<2>_{4n,4n} from nested loops = "<<fDirectCorrelations->GetBinContent(4)<<endl;
- cout<<endl;
- cout<<"<3>_{2n|1n,1n} from Q-vectors = "<<fQCorrelations->GetBinContent(6)<<endl;
- cout<<"<3>_{2n|1n,1n} from nested loops = "<<fDirectCorrelations->GetBinContent(6)<<endl;
- cout<<endl;
- cout<<"<3>_{3n|2n,1n} from Q-vectors = "<<fQCorrelations->GetBinContent(7)<<endl;
- cout<<"<3>_{3n|2n,1n} from nested loops = "<<fDirectCorrelations->GetBinContent(7)<<endl;
- cout<<endl;
- cout<<"<3>_{4n,2n,2n} from Q-vectors = "<<fQCorrelations->GetBinContent(8)<<endl;
- cout<<"<3>_{4n,2n,2n} from nested loops = "<<fDirectCorrelations->GetBinContent(8)<<endl;
- cout<<endl;
- cout<<"<3>_{4n,3n,1n} from Q-vectors = "<<fQCorrelations->GetBinContent(9)<<endl;
- cout<<"<3>_{4n,3n,1n} from nested loops = "<<fDirectCorrelations->GetBinContent(9)<<endl;
- cout<<endl;
- cout<<"<4>_{1n,1n|1n,1n} from Q-vectors = "<<fQCorrelations->GetBinContent(11)<<endl;
- cout<<"<4>_{1n,1n|1n,1n} from nested loops = "<<fDirectCorrelations->GetBinContent(11)<<endl;
- cout<<endl;
- cout<<"<4>_{2n,1n|2n,1n} from Q-vectors = "<<fQCorrelations->GetBinContent(12)<<endl;
- cout<<"<4>_{2n,1n|2n,1n} from nested loops = "<<fDirectCorrelations->GetBinContent(12)<<endl;
- cout<<endl;
- cout<<"<4>_{2n,2n|2n,2n} from Q-vectors = "<<fQCorrelations->GetBinContent(13)<<endl;
- cout<<"<4>_{2n,2n|2n,2n} from nested loops = "<<fDirectCorrelations->GetBinContent(13)<<endl;
- cout<<endl;
- cout<<"<4>_{3n|1n,1n,1n} from Q-vectors = "<<fQCorrelations->GetBinContent(14)<<endl;
- cout<<"<4>_{3n|1n,1n,1n} from nested loops = "<<fDirectCorrelations->GetBinContent(14)<<endl;
- cout<<endl;
- cout<<"<4>_{3n,1n|3n,1n} from Q-vectors = "<<fQCorrelations->GetBinContent(15)<<endl;
- cout<<"<4>_{3n,1n|3n,1n} from nested loops = "<<fDirectCorrelations->GetBinContent(15)<<endl;
- cout<<endl;
- cout<<"<4>_{3n,1n|2n,2n} from Q-vectors = "<<fQCorrelations->GetBinContent(16)<<endl;
- cout<<"<4>_{3n,1n|2n,2n} from nested loops = "<<fDirectCorrelations->GetBinContent(16)<<endl;
- cout<<endl;
- cout<<"<4>_{4n|2n,1n,1n} from Q-vectors = "<<fQCorrelations->GetBinContent(17)<<endl;
- cout<<"<4>_{4n|2n,1n,1n} from nested loops = "<<fDirectCorrelations->GetBinContent(17)<<endl;
- cout<<endl;
- cout<<"<5>_{2n,1n|1n,1n,1n} from Q-vectors = "<<fQCorrelations->GetBinContent(19)<<endl;
- cout<<"<5>_{2n,1n|1n,1n,1n} from nested loops = "<<fDirectCorrelations->GetBinContent(19)<<endl;
- cout<<endl;
- cout<<"<5>_{2n,2n|2n,1n,1n} from Q-vectors = "<<fQCorrelations->GetBinContent(20)<<endl;
- cout<<"<5>_{2n,2n|2n,1n,1n} from nested loops = "<<fDirectCorrelations->GetBinContent(20)<<endl;
- cout<<endl;
- cout<<"<5>_{3n,1n|2n,1n,1n} from Q-vectors = "<<fQCorrelations->GetBinContent(21)<<endl;
- cout<<"<5>_{3n,1n|2n,1n,1n} from nested loops = "<<fDirectCorrelations->GetBinContent(21)<<endl;
- cout<<endl;
- cout<<"<5>_{4n|1n,1n,1n,1n} from Q-vectors = "<<fQCorrelations->GetBinContent(22)<<endl;
- cout<<"<5>_{4n|1n,1n,1n,1n} from nested loops = "<<fDirectCorrelations->GetBinContent(22)<<endl;
- cout<<endl;
- cout<<"<6>_{1n,1n,1n|1n,1n,1n} from Q-vectors = "<<fQCorrelations->GetBinContent(24)<<endl;
- cout<<"<6>_{1n,1n,1n|1n,1n,1n} from nested loops = "<<fDirectCorrelations->GetBinContent(24)<<endl;
- cout<<endl;
- cout<<"<6>_{2n,1n,1n|2n,1n,1n} from Q-vectors = "<<fQCorrelations->GetBinContent(25)<<endl;
- cout<<"<6>_{2n,1n,1n|2n,1n,1n} from nested loops = "<<fDirectCorrelations->GetBinContent(25)<<endl;
- cout<<endl;
- cout<<"<6>_{2n,2n|1n,1n,1n,1n} from Q-vectors = "<<fQCorrelations->GetBinContent(26)<<endl;
- cout<<"<6>_{2n,2n|1n,1n,1n,1n} from nested loops = "<<fDirectCorrelations->GetBinContent(26)<<endl;
- cout<<endl;
- cout<<"<6>_{3n,1n|1n,1n,1n,1n} from Q-vectors = "<<fQCorrelations->GetBinContent(27)<<endl;
- cout<<"<6>_{3n,1n|1n,1n,1n,1n} from nested loops = "<<fDirectCorrelations->GetBinContent(27)<<endl;
- cout<<endl;
- cout<<"<7>_{2n,1n,1n|1n,1n,1n,1n} from Q-vectors = "<<fQCorrelations->GetBinContent(29)<<endl;
- cout<<"<7>_{2n,1n,1n|1n,1n,1n,1n} from nested loops = "<<fDirectCorrelations->GetBinContent(29)<<endl;
- cout<<endl;
- cout<<"<8>_{1n,1n,1n,1n|1n,1n,1n,1n} from Q-vectors = "<<fQCorrelations->GetBinContent(31)<<endl;
- cout<<"<8>_{1n,1n,1n,1n|1n,1n,1n,1n} from nested loops = "<<fDirectCorrelations->GetBinContent(31)<<endl;
- cout<<endl;
- cout<<"****************************************************"<<endl;
- cout<<"****************************************************"<<endl;
- cout<<endl;
- cout<<"<cos(n*phi1)> from Q-vectors = "<<fQCorrectionsCos->GetBinContent(1)<<endl;
- cout<<"<cos(n*phi1)> from nested loops = "<<fDirectCorrectionsCos->GetBinContent(1)<<endl;
- cout<<endl;
- cout<<"<sin(n*phi1)> from Q-vectors = "<<fQCorrectionsSin->GetBinContent(1)<<endl;
- cout<<"<sin(n*phi1)> from nested loops = "<<fDirectCorrectionsSin->GetBinContent(1)<<endl;
- cout<<endl;
- cout<<"<cos(n*(phi1+phi2))> from Q-vectors = "<<fQCorrectionsCos->GetBinContent(2)<<endl;
- cout<<"<cos(n*(phi1+phi2))> from nested loops = "<<fDirectCorrectionsCos->GetBinContent(2)<<endl;
- cout<<endl;
- cout<<"<sin(n*(phi1+phi2))> from Q-vectors = "<<fQCorrectionsSin->GetBinContent(2)<<endl;
- cout<<"<sin(n*(phi1+phi2))> from nested loops = "<<fDirectCorrectionsSin->GetBinContent(2)<<endl;
- cout<<endl;
- cout<<"<cos(n*(phi1-phi2-phi3))> from Q-vectors = "<<fQCorrectionsCos->GetBinContent(3)<<endl;
- cout<<"<cos(n*(phi1-phi2-phi3))> from nested loops = "<<fDirectCorrectionsCos->GetBinContent(3)<<endl;
- cout<<endl;
- cout<<"<sin(n*(phi1-phi2-phi3))> from Q-vectors = "<<fQCorrectionsSin->GetBinContent(3)<<endl;
- cout<<"<sin(n*(phi1-phi2-phi3))> from nested loops = "<<fDirectCorrectionsSin->GetBinContent(3)<<endl;
- cout<<endl;
- }
+ // initialize arrays used for distributions:
- if(useWeights)
+ for(Int_t pW=0;pW<1+(Int_t)(fUsePhiWeights||fUsePtWeights||fUseEtaWeights);pW++) // non-weighted or weighted
{
- //.........................................................................................
- cout<<"<w1 w2 cos(n*(phi1-phi2))> from Q-vectors = "<<fQCorrelationsW->GetBinContent(1)<<endl;
- cout<<"<<w1 w2 cos(n*(phi1-phi2))> from nested loops = "<<fDirectCorrelationsW->GetBinContent(1)<<endl;
- cout<<endl;
- cout<<"<w1^2 w2^2 cos(2n*(phi1-phi2))> from Q-vectors = "<<fQCorrelationsW->GetBinContent(2)<<endl;
- cout<<"<w1^2 w2^2 cos(2n*(phi1-phi2))> from nested loops = "<<fDirectCorrelationsW->GetBinContent(2)<<endl;
- cout<<endl;
- cout<<"<w1^3 w2^3 cos(3n*(phi1-phi2))> from Q-vectors = "<<fQCorrelationsW->GetBinContent(3)<<endl;
- cout<<"<w1^3 w2^3 cos(3n*(phi1-phi2))> from nested loops = "<<fDirectCorrelationsW->GetBinContent(3)<<endl;
- cout<<endl;
- cout<<"<w1^4 w2^4 cos(4n*(phi1-phi2))> from Q-vectors = "<<fQCorrelationsW->GetBinContent(4)<<endl;
- cout<<"<w1^4 w2^4 cos(4n*(phi1-phi2))> from nested loops = "<<fDirectCorrelationsW->GetBinContent(4)<<endl;
- cout<<endl;
- cout<<"<w1^3 w2 cos(n*(phi1-phi2))> from Q-vectors = "<<fQCorrelationsW->GetBinContent(5)<<endl;
- cout<<"<w1^3 w2 cos(n*(phi1-phi2))> from nested loops = "<<fDirectCorrelationsW->GetBinContent(5)<<endl;
- cout<<endl;
- cout<<"<w1 w2 w3^2 cos(n*(phi1-phi2))> from Q-vectors = "<<fQCorrelationsW->GetBinContent(6)<<endl;
- cout<<"<w1 w2 w3^2 cos(n*(phi1-phi2))> from nested loops = "<<fDirectCorrelationsW->GetBinContent(6)<<endl;
- cout<<endl;
- cout<<"<w1^2 w2 w3 cos(n*(2phi1-phi2-phi3))> from Q-vectors = "<<fQCorrelationsW->GetBinContent(21)<<endl;
- cout<<"<w1^2 w2 w3 cos(n*(2phi1-phi2-phi3))> from nested loops = "<<fDirectCorrelationsW->GetBinContent(21)<<endl;
- cout<<endl;
- cout<<"<w1 w2 w3 w4 cos(n*(phi1+phi2-phi3-phi4))> from Q-vectors = "<<fQCorrelationsW->GetBinContent(41)<<endl;
- cout<<"<w1 w2 w3 w4 cos(n*(phi1+phi2-phi3-phi4))> from nested loops = "<<fDirectCorrelationsW->GetBinContent(41)<<endl;
- cout<<endl;
- //.........................................................................................
+ for(Int_t eW=0;eW<2;eW++)
+ {
+ for(Int_t di=0;di<4;di++) // distribution index
+ {
+ fDistributions[pW][eW][di] = NULL;
+ }
+ }
}
-} // end of AliFlowAnalysisWithQCumulants::CompareDirectAndQCorrelationsForIntegratedFlow(Bool_t useWeights)
+} // end of void AliFlowAnalysisWithQCumulants::InitializeArraysForDistributions()
//================================================================================================================================
-void AliFlowAnalysisWithQCumulants::CompareDirectAndQCorrelationsForDifferentialFlow(Bool_t useWeights)
+void AliFlowAnalysisWithQCumulants::BookEverythingForDistributions()
{
- // compare correlations needed for diff. flow calculated with nested loops and those calculated from Q-vectors
+ // book all histograms for distributions
+
+ /*
+ //weighted <2>_{n|n} distribution
+ f2pDistribution = new TH1D("f2pDistribution","<2>_{n|n} distribution",100000,-0.02,0.1);
+ f2pDistribution->SetXTitle("<2>_{n|n}");
+ f2pDistribution->SetYTitle("Counts");
+ fHistList->Add(f2pDistribution);
- cout<<endl;
- cout<<" *************************************"<<endl;
- cout<<" **** cross-checking the formulas ****"<<endl;
- cout<<" **** for differential flow ****"<<endl;
- cout<<" **** ****"<<endl;
- cout<<" **** (pt,eta) bin: ****"<<endl;
- cout<<" **** 1.1 < pt < 1.2 GeV ****"<<endl;
- cout<<" **** -0.55 < eta < -0.525 ****"<<endl;
- cout<<" *************************************"<<endl;
- cout<<endl;
+ //weighted <4>_{n,n|n,n} distribution
+ f4pDistribution = new TH1D("f4pDistribution","<4>_{n,n|n,n} distribution",100000,-0.00025,0.002);
+ f4pDistribution->SetXTitle("<4>_{n,n|n,n}");
+ f4pDistribution->SetYTitle("Counts");
+ fHistList->Add(f4pDistribution);
- if(!useWeights)
- {
- cout<<"<cos(n(psi1-phi2))> from Q-vectors = "<<f2pPtEtaPOI->GetBinContent(f2pPtEtaPOI->GetBin(12,19))<<endl;
- cout<<"<cos(n(psi1-phi2))> from nested loops = "<<fDirectCorrelationsDiffFlow->GetBinContent(1)<<endl;
- cout<<endl;
- cout<<"<cos(n(psi1+phi2-phi3-phi4))> from Q-vectors = "<<f4pPtEtaPOI->GetBinContent(f4pPtEtaPOI->GetBin(12,19))<<endl;
- cout<<"<cos(n(psi1+phi2-phi3-phi4))> from nested loops = "<<fDirectCorrelationsDiffFlow->GetBinContent(41)<<endl;
- cout<<endl;
- cout<<"****************************************************"<<endl;
- cout<<"****************************************************"<<endl;
- cout<<endl;
- cout<<"<cos(n(psi1))> from Q-vectors = "<<fCorrectionsCosP1nPsiPtEtaPOI->GetBinContent(fCorrectionsCosP1nPsiPtEtaPOI->GetBin(12,19))<<endl;
- cout<<"<cos(n(psi1))> from nested loops = "<<fDirectCorrectionsDiffFlowCos->GetBinContent(1)<<endl;
- cout<<endl;
- cout<<"<sin(n(psi1))> from Q-vectors = "<<fCorrectionsSinP1nPsiPtEtaPOI->GetBinContent(fCorrectionsSinP1nPsiPtEtaPOI->GetBin(12,19))<<endl;
- cout<<"<sin(n(psi1))> from nested loops = "<<fDirectCorrectionsDiffFlowSin->GetBinContent(1)<<endl;
- cout<<endl;
- }
+ //weighted <6>_{n,n,n|n,n,n} distribution
+ f6pDistribution = new TH1D("f6pDistribution","<6>_{n,n,n|n,n,n} distribution",100000,-0.000005,0.000025);
+ f6pDistribution->SetXTitle("<6>_{n,n,n|n,n,n}");
+ f6pDistribution->SetYTitle("Counts");
+ fHistList->Add(f6pDistribution);
- if(useWeights)
- {
- cout<<"<w2 cos(n(psi1-phi2))> from Q-vectors = "<<f2pPtEtaPOIW->GetBinContent(f2pPtEtaPOIW->GetBin(12,19))<<endl;
- cout<<"<w2 cos(n(psi1-phi2))> from nested loops = "<<fDirectCorrelationsDiffFlowW->GetBinContent(1)<<endl;
- cout<<endl;
- cout<<"<w2 w3 w4 cos(n(psi1+phi2-phi3-phi4))> from Q-vectors = "<<f4pPtEtaPOIW->GetBinContent(f4pPtEtaPOIW->GetBin(12,19))<<endl;
- cout<<"<w2 w3 w4 cos(n(psi1+phi2-phi3-phi4))> from nested loops = "<<fDirectCorrelationsDiffFlowW->GetBinContent(41)<<endl;
- cout<<endl;
- }
+ //weighted <8>_{n,n,n,n|n,n,n,n} distribution
+ f8pDistribution = new TH1D("f8pDistribution","<8>_{n,n,n,n|n,n,n,n} distribution",100000,-0.000000001,0.00000001);
+ f8pDistribution->SetXTitle("<8>_{n,n,n,n|n,n,n,n}");
+ f8pDistribution->SetYTitle("Counts");
+ fHistList->Add(f8pDistribution);
+ */
-} // end of void AliFlowAnalysisWithQCumulants::CompareDirectAndQCorrelationsForDifferentialFlow()
+} // end of void AliFlowAnalysisWithQCumulants::BookEverythingForDistributions()
//================================================================================================================================
-void AliFlowAnalysisWithQCumulants::WriteHistograms(TString outputFileName)
+void AliFlowAnalysisWithQCumulants::BookAndNestAllLists()
{
- //store the final results in output .root file
- TFile *output = new TFile(outputFileName.Data(),"RECREATE");
- //output->WriteObject(fHistList, "cobjQC","SingleKey");
- fHistList->SetName("cobjQC");
- fHistList->SetOwner(kTRUE);
- fHistList->Write(fHistList->GetName(), TObject::kSingleKey);
- delete output;
-}
+ // book and nest all lists in fHistList
+
+ // booking and nesting:
+ fHistList->Add(fWeightsList);
+
+ fIntFlowList = new TList();
+ fIntFlowList->SetName("Integrated Flow");
+ fIntFlowList->SetOwner(kTRUE);
+ fHistList->Add(fIntFlowList);
+
+ fIntFlowResults = new TList();
+ fIntFlowResults->SetName("Results");
+ fIntFlowResults->SetOwner(kTRUE);
+ fIntFlowList->Add(fIntFlowResults);
+
+ fIntFlowProfiles = new TList();
+ fIntFlowProfiles->SetName("Profiles");
+ fIntFlowProfiles->SetOwner(kTRUE);
+ fIntFlowList->Add(fIntFlowProfiles);
+
+ fDiffFlowList = new TList();
+ fDiffFlowList->SetName("Differential Flow");
+ fDiffFlowList->SetOwner(kTRUE);
+ fHistList->Add(fDiffFlowList);
+
+ fDiffFlowProfiles = new TList();
+ fDiffFlowProfiles->SetName("Profiles");
+ fDiffFlowProfiles->SetOwner(kTRUE);
+ fDiffFlowList->Add(fDiffFlowProfiles);
+
+ fDiffFlowResults = new TList();
+ fDiffFlowResults->SetName("Results");
+ fDiffFlowResults->SetOwner(kTRUE);
+ fDiffFlowList->Add(fDiffFlowResults);
+
+ fDistributionsList = new TList();
+ fDistributionsList->SetName("Distributions");
+ fDistributionsList->SetOwner(kTRUE);
+ fHistList->Add(fDistributionsList);
+
+ fNestedLoopsList = new TList();
+ fNestedLoopsList->SetName("Nested Loops");
+ fNestedLoopsList->SetOwner(kTRUE);
+ fHistList->Add(fNestedLoopsList);
+
+ // flags for naming nested lists:
+ TList list;
+ list.SetOwner(kTRUE);
+ TString typeFlag[2] = {"RP","POI"};
+ TString pWeightsFlag[2] = {"not used","used"};
+ TString eWeightsFlag[2] = {"exact","non-exact"};
+ TString nuaFlag[2] = {"not corrected","corrected"}; // nua = non-uniform acceptance
+ TString sinCosFlag[2] = {"sin","cos"};
+
+ // nested lists in fDiffFlowProfiles (Differential Flow/Profiles):
+ for(Int_t t=0;t<2;t++) // type: RP or POI
+ {
+ fDFPType[t] = (TList*)list.Clone();
+ fDFPType[t]->SetName(Form("%s",typeFlag[t].Data()));
+ fDiffFlowProfiles->Add(fDFPType[t]);
+ for(Int_t pW=0;pW<1+(Int_t)(fUsePhiWeights||fUsePtWeights||fUseEtaWeights);pW++) // weights: not used or used
+ {
+ fDFPParticleWeights[t][pW] = (TList*)list.Clone();
+ fDFPParticleWeights[t][pW]->SetName(Form("%s, pWeights %s",typeFlag[t].Data(),pWeightsFlag[pW].Data()));
+ fDFPType[t]->Add(fDFPParticleWeights[t][pW]);
+ for(Int_t eW=0;eW<2;eW++)
+ {
+ fDFPEventWeights[t][pW][eW] = (TList*)list.Clone();
+ fDFPEventWeights[t][pW][eW]->SetName(Form("%s, pWeights %s, eWeights %s",typeFlag[t].Data(),pWeightsFlag[pW].Data(),eWeightsFlag[eW].Data()));
+ fDFPParticleWeights[t][pW]->Add(fDFPEventWeights[t][pW][eW]);
+ // correlations:
+ fDiffFlowCorrelations[t][pW][eW] = (TList*)list.Clone();
+ fDiffFlowCorrelations[t][pW][eW]->SetName(Form("Correlations (%s, pWeights %s, eWeights %s)",typeFlag[t].Data(),pWeightsFlag[pW].Data(),eWeightsFlag[eW].Data()));
+ fDFPEventWeights[t][pW][eW]->Add(fDiffFlowCorrelations[t][pW][eW]);
+ // products of correlations:
+ fDiffFlowProductsOfCorrelations[t][pW][eW] = (TList*)list.Clone();
+ fDiffFlowProductsOfCorrelations[t][pW][eW]->SetName(Form("Products of correlations (%s, pWeights %s, eWeights %s)",typeFlag[t].Data(),pWeightsFlag[pW].Data(),eWeightsFlag[eW].Data()));
+ fDFPEventWeights[t][pW][eW]->Add(fDiffFlowProductsOfCorrelations[t][pW][eW]);
+ // correction terms:
+ for(Int_t sc=0;sc<2;sc++) // corrections for NUA: sin or cos terms
+ {
+ fDiffFlowCorrectionTerms[t][pW][eW][sc] = (TList*)list.Clone();
+ fDiffFlowCorrectionTerms[t][pW][eW][sc]->SetName(Form("Corrections for NUA (%s, pWeights %s, eWeights %s, %s terms)",typeFlag[t].Data(),pWeightsFlag[pW].Data(),eWeightsFlag[eW].Data(),sinCosFlag[sc].Data()));
+ fDFPEventWeights[t][pW][eW]->Add(fDiffFlowCorrectionTerms[t][pW][eW][sc]);
+ }
+ }
+ }
+ }
+
+ // nested lists in fDiffFlowResults (Differential Flow/Results):
+ for(Int_t t=0;t<2;t++) // RP or POI
+ {
+ fDFRType[t] = (TList*)list.Clone();
+ fDFRType[t]->SetName(Form("%s",typeFlag[t].Data()));
+ fDiffFlowResults->Add(fDFRType[t]);
+ for(Int_t pW=0;pW<1+(Int_t)(fUsePhiWeights||fUsePtWeights||fUseEtaWeights);pW++) // particle weights not used or used
+ {
+ fDFRParticleWeights[t][pW] = (TList*)list.Clone();
+ fDFRParticleWeights[t][pW]->SetName(Form("%s, pWeights %s",typeFlag[t].Data(),pWeightsFlag[pW].Data()));
+ fDFRType[t]->Add(fDFRParticleWeights[t][pW]);
+ for(Int_t eW=0;eW<2;eW++) // event weights: exact ot non-exact // to be improved (terminology)
+ {
+ fDFREventWeights[t][pW][eW] = (TList*)list.Clone();
+ fDFREventWeights[t][pW][eW]->SetName(Form("%s, pWeights %s, eWeights %s",typeFlag[t].Data(),pWeightsFlag[pW].Data(),eWeightsFlag[eW].Data()));
+ fDFRParticleWeights[t][pW]->Add(fDFREventWeights[t][pW][eW]);
+ // final correlations:
+ fDiffFlowFinalCorrelations[t][pW][eW] = (TList*)list.Clone();
+ fDiffFlowFinalCorrelations[t][pW][eW]->SetName(Form("Correlations (%s, pWeights %s, eWeights %s)",typeFlag[t].Data(),pWeightsFlag[pW].Data(),eWeightsFlag[eW].Data()));
+ fDFREventWeights[t][pW][eW]->Add(fDiffFlowFinalCorrelations[t][pW][eW]);
+ // final covariances:
+ fDiffFlowFinalCovariances[t][pW][eW] = (TList*)list.Clone();
+ fDiffFlowFinalCovariances[t][pW][eW]->SetName(Form("Covariances (%s, pWeights %s, eWeights %s)",typeFlag[t].Data(),pWeightsFlag[pW].Data(),eWeightsFlag[eW].Data()));
+ fDFREventWeights[t][pW][eW]->Add(fDiffFlowFinalCovariances[t][pW][eW]);
+ // final corrections:
+ fDiffFlowFinalCorrections[t][pW][eW] = (TList*)list.Clone();
+ fDiffFlowFinalCorrections[t][pW][eW]->SetName(Form("Corrections (%s, pWeights %s, eWeights %s)",typeFlag[t].Data(),pWeightsFlag[pW].Data(),eWeightsFlag[eW].Data()));
+ fDFREventWeights[t][pW][eW]->Add(fDiffFlowFinalCorrections[t][pW][eW]);
+ for(Int_t nua=0;nua<2;nua++)
+ {
+ fDFRCorrections[t][pW][eW][nua] = (TList*)list.Clone();
+ fDFRCorrections[t][pW][eW][nua]->SetName(Form("%s, pWeights %s, eWeights %s, %s for NUA",typeFlag[t].Data(),pWeightsFlag[pW].Data(),eWeightsFlag[eW].Data(),nuaFlag[nua].Data()));
+ fDFREventWeights[t][pW][eW]->Add(fDFRCorrections[t][pW][eW][nua]);
+ // final cumulants:
+ fDiffFlowFinalCumulants[t][pW][eW][nua] = (TList*)list.Clone();
+ fDiffFlowFinalCumulants[t][pW][eW][nua]->SetName(Form("Cumulants (%s, pWeights %s, eWeights %s, %s for NUA)",typeFlag[t].Data(),pWeightsFlag[pW].Data(),eWeightsFlag[eW].Data(),nuaFlag[nua].Data()));
+ fDFRCorrections[t][pW][eW][nua]->Add(fDiffFlowFinalCumulants[t][pW][eW][nua]);
+ // final differential flow:
+ fDiffFlowFinalFlow[t][pW][eW][nua] = (TList*)list.Clone();
+ fDiffFlowFinalFlow[t][pW][eW][nua]->SetName(Form("Differential Flow (%s, pWeights %s, eWeights %s, %s for NUA)",typeFlag[t].Data(),pWeightsFlag[pW].Data(),eWeightsFlag[eW].Data(),nuaFlag[nua].Data()));
+ fDFRCorrections[t][pW][eW][nua]->Add(fDiffFlowFinalFlow[t][pW][eW][nua]);
+ }
+ }
+ }
+ }
+
+} // end of void AliFlowAnalysisWithQCumulants::BookAndNestAllLists()
//================================================================================================================================
-void AliFlowAnalysisWithQCumulants::TempDeleteMe()
+void AliFlowAnalysisWithQCumulants::FillCommonHistResultsDiffFlow(TString type, Bool_t useParticleWeights, TString eventWeights, Bool_t correctedForNUA)
{
- /*
- TProfile *tempDeleteMe = new TProfile("tempDeleteMe","tempDeleteMe",2,0,2);
- tempDeleteMe->Fill(0.5,10);
- tempDeleteMe->Fill(0.5,20);
-
- tempDeleteMe->Fill(1.5,100);
- tempDeleteMe->Fill(1.5,200);
-
- cout<<tempDeleteMe->GetBinContent(1)<<endl;
- cout<<tempDeleteMe->GetBinContent(2)<<endl;
- */
+ // fill common result histograms for differential flow
+ // shortcuts for the flags:
+ Int_t t = 0; // 0=RP, 1=POI
+ Int_t pW = (Int_t)(useParticleWeights); // 0=weights not useed, 1=weights used
+ Int_t eW = -1;
+ Int_t nua = (Int_t)(correctedForNUA); // 0=not corrected for NUA, 1=corrected for NUA
+ if(type == "POI")
+ {
+ t = 1;
+ }
- /*
- //xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
- TCanvas* qvectorPlot = new TCanvas("qvectorPlot","Q-vector Plot",1000,1000);
-
- qvectorPlot->cd(1);
-
- TH1D* style = new TH1D("style","Q-vectors",100,-244,244);
- (style->GetYaxis())->SetRangeUser(-244,244);
-
- style->Draw();
+ if(eventWeights == "exact")
+ {
+ eW = 0;
+ }
- Int_t nBins=fQvectorForEachEventX->GetNbinsX();
- Double_t qxxx=0.,qyyy=0.;
- //cout<<"nBins = "<<nBins<<endl;
- //cout<<fQvectorForEachEventX->GetBinEntries(4)<<endl;
- //cout<<fQvectorForEachEventY->GetBinEntries(4)<<endl;
-
- for(Int_t b=1;b<nBins+1;b++)
+ for(Int_t o=0;o<4;o++) // order
{
- if(fQvectorForEachEventX->GetBinEntries(b)==1 && fQvectorForEachEventY->GetBinEntries(b)==1)
+ if(!fFinalFlowPt[t][pW][eW][nua][o])
{
- qxxx=fQvectorForEachEventX->GetBinContent(b);
- qyyy=fQvectorForEachEventY->GetBinContent(b);
- //cout<<qxxx<<" "<<qyyy<<endl;
- TArrow *qvector = new TArrow(0.0,0.0,qxxx,qyyy,0.0144,"|>");
- qvector->SetAngle(40);
- qvector->SetLineWidth(2);
- qvector->Draw("");
+ cout<<"WARNING: fFinalFlowPt[t][pW][eW][nua][o] is NULL in AFAWQC::FCHRIF() !!!!"<<endl;
+ cout<<"t = "<<t<<endl;
+ cout<<"pW = "<<pW<<endl;
+ cout<<"eW = "<<eW<<endl;
+ cout<<"nua = "<<nua<<endl;
+ cout<<"o = "<<o<<endl;
+ exit(0);
}
- }
- //xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
- */
-
-
- /*
- //xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
- Int_t nBinsPt=3, nBinsEta=2;
- Double_t ptMin=0., ptMax=3.;
- Double_t etaMin=0., etaMax=2.;
-
-
- //avarage of the generating function for integrated flow <G[p][q]>
- TProfile2D *tempPtEta = new TProfile2D("tempPtEta","<2'>(pt,eta)",nBinsPt,ptMin,ptMax,nBinsEta,etaMin,etaMax);
- tempPtEta->SetXTitle("pt");
- tempPtEta->SetYTitle("eta");
-
- // (1,1):
- tempPtEta->Fill(0.5,0.67,0.4,2);
- tempPtEta->Fill(0.1,0.44,0.6,3);
-
- // (3,1):
- tempPtEta->Fill(2.5,0.01,2.2,4);
- tempPtEta->Fill(2.1,0.74,2.6,3.7);
-
- //tempPtEta->Fill(2.5,0.5,1,2);
- //tempPtEta->Fill(2.5,1.5,3,1);
- //tempPtEta->Fill(2.6,0.6,7,3);
- //tempPtEta->Fill(2.5,0.5,1,1);
-
-
-
- TCanvas* tempCanvas = new TCanvas("tempCanvas","tempCanvas",1000,600);
-
- tempCanvas->Divide(1,2);
+ if(!fFinalFlowEta[t][pW][eW][nua][o])
+ {
+ cout<<"WARNING: fFinalFlowEta[t][pW][eW][nua][o] is NULL in AFAWQC::FCHRIF() !!!!"<<endl;
+ cout<<"t = "<<t<<endl;
+ cout<<"pW = "<<pW<<endl;
+ cout<<"eW = "<<eW<<endl;
+ cout<<"nua = "<<nua<<endl;
+ cout<<"o = "<<o<<endl;
+ exit(0);
+ }
+ }
+
+ if(!(fCommonHistsResults2nd && fCommonHistsResults4th && fCommonHistsResults6th && fCommonHistsResults8th))
+ {
+ cout<<"WARNING: fCommonHistsResults2nd && fCommonHistsResults4th && fCommonHistsResults6th && fCommonHistsResults8th"<<endl;
+ cout<<" is NULL in AFAWQC::FCHRIF() !!!!"<<endl;
+ exit(0);
+ }
- tempCanvas->cd(1);
- tempPtEta->Draw("SURF1");
-
- (tempCanvas->cd(2))->Divide(1,2);
+ // pt:
+ for(Int_t p=1;p<=fnBinsPt;p++)
+ {
+ Double_t v2 = fFinalFlowPt[t][pW][eW][nua][0]->GetBinContent(p);
+ Double_t v4 = fFinalFlowPt[t][pW][eW][nua][1]->GetBinContent(p);
+ Double_t v6 = fFinalFlowPt[t][pW][eW][nua][2]->GetBinContent(p);
+ Double_t v8 = fFinalFlowPt[t][pW][eW][nua][3]->GetBinContent(p);
- tempCanvas->cd(1);
- //tempPt->Draw();
+ //Double_t v2Error = fFinalFlow1D[t][pW][nua][0][0]->GetBinError(p);
+ //Double_t v4Error = fFinalFlow1D[t][pW][nua][0][1]->GetBinError(p);
+ //Double_t v6Error = fFinalFlow1D[t][pW][nua][0][2]->GetBinError(p);
+ //Double_t v8Error = fFinalFlow1D[t][pW][nua][0][3]->GetBinError(p);
- tempCanvas->cd(2);
- //tempEta->Draw();
-
- */
-
+ if(type == "RP")
+ {
+ fCommonHistsResults2nd->FillDifferentialFlowPtRP(p,v2,0.);
+ fCommonHistsResults4th->FillDifferentialFlowPtRP(p,v4,0.);
+ fCommonHistsResults6th->FillDifferentialFlowPtRP(p,v6,0.);
+ fCommonHistsResults8th->FillDifferentialFlowPtRP(p,v8,0.);
+ } else if(type == "POI")
+ {
+ fCommonHistsResults2nd->FillDifferentialFlowPtPOI(p,v2,0.);
+ fCommonHistsResults4th->FillDifferentialFlowPtPOI(p,v4,0.);
+ fCommonHistsResults6th->FillDifferentialFlowPtPOI(p,v6,0.);
+ fCommonHistsResults8th->FillDifferentialFlowPtPOI(p,v8,0.);
+ }
+ } // end of for(Int_t p=1;p<=fnBinsPt;p++)
- /*
- cout<<tempPtEta->GetBinContent(tempPtEta->GetBin(1,1))<<endl;
- cout<<tempPtEta->GetBinContent(tempPtEta->GetBin(3,1))<<endl;
- cout<<tempEta->GetBinContent(1)<<endl;
- cout<<tempEta->GetBinEntries(1)<<endl;
- cout<<tempEta->GetBinContent(2)<<endl;
- cout<<tempEta->GetBinEntries(2)<<endl;
- cout<<endl;
- */
- /*
- cout<<tempPtEta->GetBinContent(3,1)<<endl;
- cout<<tempPtEta->GetBinEntries(tempPtEta->GetBin(3,1))<<endl;
- cout<<endl;
+ // eta:
+ for(Int_t e=1;e<=fnBinsEta;e++)
+ {
+ Double_t v2 = fFinalFlowEta[t][pW][eW][nua][0]->GetBinContent(e);
+ Double_t v4 = fFinalFlowEta[t][pW][eW][nua][1]->GetBinContent(e);
+ Double_t v6 = fFinalFlowEta[t][pW][eW][nua][2]->GetBinContent(e);
+ Double_t v8 = fFinalFlowEta[t][pW][eW][nua][3]->GetBinContent(e);
+
+ //Double_t v2Error = fFinalFlow1D[t][pW][nua][1][0]->GetBinError(e);
+ //Double_t v4Error = fFinalFlow1D[t][pW][nua][1][1]->GetBinError(e);
+ //Double_t v6Error = fFinalFlow1D[t][pW][nua][1][2]->GetBinError(e);
+ //Double_t v8Error = fFinalFlow1D[t][pW][nua][1][3]->GetBinError(e);
- cout<<tempPtEta->GetBinContent(1,2)<<endl;
- cout<<tempPtEta->GetBinEntries(tempPtEta->GetBin(1,2))<<endl;
- cout<<endl;
+ if(type == "RP")
+ {
+ fCommonHistsResults2nd->FillDifferentialFlowEtaRP(e,v2,0.);
+ fCommonHistsResults4th->FillDifferentialFlowEtaRP(e,v4,0.);
+ fCommonHistsResults6th->FillDifferentialFlowEtaRP(e,v6,0.);
+ fCommonHistsResults8th->FillDifferentialFlowEtaRP(e,v8,0.);
+ } else if(type == "POI")
+ {
+ fCommonHistsResults2nd->FillDifferentialFlowEtaPOI(e,v2,0.);
+ fCommonHistsResults4th->FillDifferentialFlowEtaPOI(e,v4,0.);
+ fCommonHistsResults6th->FillDifferentialFlowEtaPOI(e,v6,0.);
+ fCommonHistsResults8th->FillDifferentialFlowEtaPOI(e,v8,0.);
+ }
+ } // end of for(Int_t e=1;e<=fnBinsEta;e++)
- cout<<"xy"<<endl;
- cout<<tempPt->GetBinContent(1)<<endl;
- //cout<<tempPt->GetBinEntries(1)<<endl;
- cout<<tempPt->GetBinContent(3)<<endl;
- //cout<<tempPt->GetBinEntries(3)<<endl;
- cout<<endl;
-
- cout<<tempEta->GetBinContent(1)<<endl;
- //cout<<tempEta->GetBinEntries(1)<<endl;
- cout<<tempEta->GetBinContent(2)<<endl;
- //cout<<tempEta->GetBinEntries(2)<<endl;
- cout<<endl;
-
- //tempPtEta->Draw("LEGO2");
- */
-
- //xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
+} // end of void AliFlowAnalysisWithQCumulants::FillCommonHistResultsDiffFlow(TString type, Bool_t useParticleWeights, TString eventWeights, Bool_t correctedForNUA)
-}
+//================================================================================================================================
-//================================================================================================================================
+void AliFlowAnalysisWithQCumulants::AccessConstants()
+{
+ // access needed common constants from AliFlowCommonConstants
+
+ fnBinsPhi = AliFlowCommonConstants::GetNbinsPhi();
+ fPhiMin = AliFlowCommonConstants::GetPhiMin();
+ fPhiMax = AliFlowCommonConstants::GetPhiMax();
+ if(fnBinsPhi) fPhiBinWidth = (fPhiMax-fPhiMin)/fnBinsPhi;
+ fnBinsPt = AliFlowCommonConstants::GetNbinsPt();
+ fPtMin = AliFlowCommonConstants::GetPtMin();
+ fPtMax = AliFlowCommonConstants::GetPtMax();
+ if(fnBinsPt) fPtBinWidth = (fPtMax-fPtMin)/fnBinsPt;
+ fnBinsEta = AliFlowCommonConstants::GetNbinsEta();
+ fEtaMin = AliFlowCommonConstants::GetEtaMin();
+ fEtaMax = AliFlowCommonConstants::GetEtaMax();
+ if(fnBinsEta) fEtaBinWidth = (fEtaMax-fEtaMin)/fnBinsEta;
+
+} // end of void AliFlowAnalysisWithQCumulants::AccessConstants()
+
git://git.uio.no / u / mrichter / AliRoot.git / commitdiff