/* * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. * See cxx source for full Copyright notice * $Id$ */ /********************************** * flow analysis with Q-cumulants * * * * author: Ante Bilandzic * * (anteb@nikhef.nl) * *********************************/ #ifndef ALIFLOWANALYSISWITHQCUMULANTS_H #define ALIFLOWANALYSISWITHQCUMULANTS_H #include "AliFlowCommonConstants.h" // needed as include #include "TMatrixD.h" #include "TH2D.h" #include "TBits.h" class TObjArray; class TList; class TFile; class TGraph; class TH1; class TProfile; class TProfile2D; class AliFlowEventSimple; class AliFlowVector; class AliFlowCommonHist; class AliFlowCommonHistResults; //================================================================================================================ class AliFlowAnalysisWithQCumulants{ public: AliFlowAnalysisWithQCumulants(); virtual ~AliFlowAnalysisWithQCumulants(); // 0.) methods called in the constructor: virtual void InitializeArraysForIntFlow(); virtual void InitializeArraysForDiffFlow(); virtual void InitializeArraysForDistributions(); // 1.) method Init() and methods called within Init(): virtual void Init(); virtual void AccessConstants(); virtual void BookAndNestAllLists(); virtual void BookCommonHistograms(); virtual void BookAndFillWeightsHistograms(); virtual void BookEverythingForIntegratedFlow(); virtual void BookEverythingForDifferentialFlow(); virtual void BookEverythingForDistributions(); virtual void BookEverythingForNestedLoops(); virtual void StoreIntFlowFlags(); virtual void StoreDiffFlowFlags(); virtual void StoreHarmonic(); // 2.) method Make() and methods called within Make(): virtual void Make(AliFlowEventSimple *anEvent); // 2a.) integrated flow: virtual void FillAverageMultiplicities(Int_t nRP); virtual void CalculateIntFlowCorrelations(); virtual void CalculateIntFlowProductOfCorrelations(); virtual void CalculateIntFlowSumOfEventWeights(); virtual void CalculateIntFlowSumOfProductOfEventWeights(); virtual void CalculateIntFlowCorrectionsForNUASinTerms(); virtual void CalculateIntFlowCorrectionsForNUACosTerms(); // ... virtual void CalculateWeightedCorrelationsForIntegratedFlow(); virtual void CalculateWeightedQProductsForIntFlow(); virtual void EvaluateNestedLoopsForIntegratedFlow(AliFlowEventSimple* anEvent); // 2b.) differential flow: virtual void CalculateReducedCorrelations1D(TString type, TString ptOrEta); // type = RP or POI virtual void CalculateDiffFlowProductOfCorrelations(TString type, TString ptOrEta); // type = RP or POI virtual void CalculateDiffFlowSumOfEventWeights(TString type, TString ptOrEta); // type = RP or POI virtual void CalculateDiffFlowSumOfProductOfEventWeights(TString type, TString ptOrEta); // type = RP or POI // ... virtual void CalculateCorrelationsForDifferentialFlow2D(TString type); // type = RP or POI virtual void CalculateCorrectionsForNonUniformAcceptanceForDifferentialFlowCosTerms(TString type); // type = RP or POI virtual void CalculateCorrectionsForNonUniformAcceptanceForDifferentialFlowSinTerms(TString type); // type = RP or POI virtual void CalculateWeightedCorrelationsForDifferentialFlow2D(TString type); virtual void EvaluateNestedLoopsForDifferentialFlow(AliFlowEventSimple* anEvent); // 3.) method Finish() and methods called within Finish(): virtual void Finish(); // 3a.) integrated flow: virtual void FinalizeCorrelationsIntFlow(); virtual void FinalizeCorrectionTermsForNUAIntFlow(); virtual void CalculateCovariancesIntFlow(); virtual void CalculateCumulantsIntFlow(); virtual void CalculateIntFlow(); virtual void FillCommonHistResultsIntFlow(); // nua: //virtual void CalculateCorrectionsForNUAForIntQcumulants(); virtual void CalculateQcumulantsCorrectedForNUAIntFlow(); virtual void CalculateIntFlowCorrectedForNUA(); //virtual void ApplyCorrectionForNonUniformAcceptanceToCumulantsForIntFlow(Bool_t useParticleWeights, TString eventWeights); //virtual void PrintQuantifyingCorrectionsForNonUniformAcceptance(Bool_t useParticleWeights, TString eventWeights); virtual void PrintFinalResultsForIntegratedFlow(TString type); virtual void CompareResultsFromNestedLoopsAndFromQVectorsForIntFlow(Bool_t useParticleWeights); // 3b.) differential flow: virtual void FinalizeReducedCorrelations(TString type, TString ptOrEta); virtual void CalculateDiffFlowCovariances(TString type, TString ptOrEta); virtual void CalculateDiffFlowCumulants(TString type, TString ptOrEta); virtual void CalculateDiffFlow(TString type, TString ptOrEta); virtual void CalculateFinalResultsForRPandPOIIntegratedFlow(TString type); // to be improved (add also possibility to integrate over eta yield) virtual void FillCommonHistResultsDiffFlow(TString type); virtual void CalculateFinalCorrectionsForNonUniformAcceptanceForDifferentialFlow(Bool_t useParticleWeights, TString type); virtual void CompareResultsFromNestedLoopsAndFromQVectorsForDiffFlow(Bool_t useParticleWeights); // to be improved (removed): //virtual void FinalizeCorrelationsForDiffFlow(TString type, Bool_t useParticleWeights, TString eventWeights); // 4.) method GetOutputHistograms() and methods called within GetOutputHistograms(): virtual void GetOutputHistograms(TList *outputListHistos); virtual void GetPointersForCommonHistograms(TList *outputListHistos); virtual void GetPointersForParticleWeightsHistograms(TList *outputListHistos); virtual void GetPointersForIntFlowHistograms(TList *outputListHistos); virtual void GetPointersForDiffFlowHistograms(TList *outputListHistos); virtual void GetPointersForNestedLoopsHistograms(TList *outputListHistos); // to be improved (no need to pass here argument, use setter for base list instead) // 5.) other methods: TProfile* MakePtProjection(TProfile2D *profilePtEta) const; TProfile* MakeEtaProjection(TProfile2D *profilePtEta) const; virtual void WriteHistograms(TString outputFileName); // **** SETTERS and GETTERS **** // 0.) base: TList* GetHistList() const {return this->fHistList;} // 1.) common: void SetCommonHists(AliFlowCommonHist* const ch) {this->fCommonHists = ch;}; AliFlowCommonHist* GetCommonHists() const {return this->fCommonHists;}; void SetCommonHists2nd(AliFlowCommonHist* const ch2nd) {this->fCommonHists2nd = ch2nd;}; AliFlowCommonHist* GetCommonHists2nd() const {return this->fCommonHists2nd;}; void SetCommonHists4th(AliFlowCommonHist* const ch4th) {this->fCommonHists4th = ch4th;}; AliFlowCommonHist* GetCommonHists4th() const {return this->fCommonHists4th;}; void SetCommonHists6th(AliFlowCommonHist* const ch6th) {this->fCommonHists6th = ch6th;}; AliFlowCommonHist* GetCommonHists6th() const {return this->fCommonHists6th;}; void SetCommonHists8th(AliFlowCommonHist* const ch8th) {this->fCommonHists8th = ch8th;}; AliFlowCommonHist* GetCommonHists8th() const {return this->fCommonHists8th;}; void SetCommonHistsResults2nd(AliFlowCommonHistResults* const chr2nd) {this->fCommonHistsResults2nd = chr2nd;}; AliFlowCommonHistResults* GetCommonHistsResults2nd() const {return this->fCommonHistsResults2nd;}; void SetCommonHistsResults4th(AliFlowCommonHistResults* const chr4th) {this->fCommonHistsResults4th = chr4th;}; AliFlowCommonHistResults* GetCommonHistsResults4th() const {return this->fCommonHistsResults4th;}; void SetCommonHistsResults6th(AliFlowCommonHistResults* const chr6th) {this->fCommonHistsResults6th = chr6th;}; AliFlowCommonHistResults* GetCommonHistsResults6th() const {return this->fCommonHistsResults6th;}; void SetCommonHistsResults8th(AliFlowCommonHistResults* const chr8th) {this->fCommonHistsResults8th = chr8th;}; AliFlowCommonHistResults* GetCommonHistsResults8th() const {return this->fCommonHistsResults8th;}; void SetHarmonic(Int_t const harmonic) {this->fHarmonic = harmonic;}; Int_t GetHarmonic() const {return this->fHarmonic;}; void SetAnalysisLabel(const char *aLabel) {this->fAnalysisLabel->Append(*aLabel);}; TString *GetAnalysisLabel() const {return this->fAnalysisLabel;}; // 2.) particle weights: void SetWeightsList(TList* wlist) {this->fWeightsList = (TList*)wlist->Clone();} TList* GetWeightsList() const {return this->fWeightsList;} void SetUsePhiWeights(Bool_t const uPhiW) {this->fUsePhiWeights = uPhiW;}; Bool_t GetUsePhiWeights() const {return this->fUsePhiWeights;}; void SetUsePtWeights(Bool_t const uPtW) {this->fUsePtWeights = uPtW;}; Bool_t GetUsePtWeights() const {return this->fUsePtWeights;}; void SetUseEtaWeights(Bool_t const uEtaW) {this->fUseEtaWeights = uEtaW;}; Bool_t GetUseEtaWeights() const {return this->fUseEtaWeights;}; void SetUseParticleWeights(TProfile* const uPW) {this->fUseParticleWeights = uPW;}; TProfile* GetUseParticleWeights() const {return this->fUseParticleWeights;}; void SetPhiWeights(TH1F* const histPhiWeights) {this->fPhiWeights = histPhiWeights;}; TH1F* GetPhiWeights() const {return this->fPhiWeights;}; void SetPtWeights(TH1D* const histPtWeights) {this->fPtWeights = histPtWeights;}; TH1D* GetPtWeights() const {return this->fPtWeights;}; void SetEtaWeights(TH1D* const histEtaWeights) {this->fEtaWeights = histEtaWeights;}; TH1D* GetEtaWeights() const {return this->fEtaWeights;}; // 3.) integrated flow: // flags: void SetIntFlowFlags(TProfile* const intFlowFlags) {this->fIntFlowFlags = intFlowFlags;}; TProfile* GetIntFlowFlags() const {return this->fIntFlowFlags;}; void SetApplyCorrectionForNUA(Bool_t const applyCorrectionForNUA) {this->fApplyCorrectionForNUA = applyCorrectionForNUA;}; Bool_t GetApplyCorrectionForNUA() const {return this->fApplyCorrectionForNUA;}; // integrated flow profiles: void SetAvMultiplicity(TProfile* const avMultiplicity) {this->fAvMultiplicity = avMultiplicity;}; TProfile* GetAvMultiplicity() const {return this->fAvMultiplicity;}; void SetIntFlowCorrelationsPro(TProfile* const intFlowCorrelationsPro) {this->fIntFlowCorrelationsPro = intFlowCorrelationsPro;}; TProfile* GetIntFlowCorrelationsPro() const {return this->fIntFlowCorrelationsPro;}; void SetIntFlowCorrelationsAllPro(TProfile* const intFlowCorrelationsAllPro) {this->fIntFlowCorrelationsAllPro = intFlowCorrelationsAllPro;}; TProfile* GetIntFlowCorrelationsAllPro() const {return this->fIntFlowCorrelationsAllPro;}; void SetIntFlowProductOfCorrelationsPro(TProfile* const intFlowProductOfCorrelationsPro) {this->fIntFlowProductOfCorrelationsPro = intFlowProductOfCorrelationsPro;}; TProfile* GetIntFlowProductOfCorrelationsPro() const {return this->fIntFlowProductOfCorrelationsPro;}; void SetIntFlowCorrectionTermsForNUAPro(TProfile* const ifctfnp, Int_t sc) {this->fIntFlowCorrectionTermsForNUAPro[sc] = ifctfnp;}; TProfile* GetIntFlowCorrectionTermsForNUAPro(Int_t sc) const {return this->fIntFlowCorrectionTermsForNUAPro[sc];}; // integrated flow histograms holding all results: void SetIntFlowCorrelationsHist(TH1D* const intFlowCorrelationsHist) {this->fIntFlowCorrelationsHist = intFlowCorrelationsHist;}; TH1D* GetIntFlowCorrelationsHist() const {return this->fIntFlowCorrelationsHist;}; void SetIntFlowCorrelationsAllHist(TH1D* const intFlowCorrelationsAllHist) {this->fIntFlowCorrelationsAllHist = intFlowCorrelationsAllHist;}; TH1D* GetIntFlowCorrelationsAllHist() const {return this->fIntFlowCorrelationsAllHist;}; // to be improved (removed:) //void SetIntFlowProductOfCorrelationsHist(TH1D* const intFlowProductOfCorrelationsHist) {this->fIntFlowProductOfCorrelationsHist = intFlowProductOfCorrelationsHist;}; //TH1D* GetIntFlowProductOfCorrelationsHist() const {return this->fIntFlowProductOfCorrelationsHist;}; void SetIntFlowCorrectionTermsForNUAHist(TH1D* const ifctfnh, Int_t sc) {this->fIntFlowCorrectionTermsForNUAHist[sc] = ifctfnh;}; TH1D* GetIntFlowCorrectionTermsForNUAHist(Int_t sc) const {return this->fIntFlowCorrectionTermsForNUAHist[sc];}; void SetIntFlowCovariances(TH1D* const intFlowCovariances) {this->fIntFlowCovariances = intFlowCovariances;}; TH1D* GetIntFlowCovariances() const {return this->fIntFlowCovariances;}; void SetIntFlowSumOfEventWeights(TH1D* const intFlowSumOfEventWeights, Int_t power) {this->fIntFlowSumOfEventWeights[power] = intFlowSumOfEventWeights;}; TH1D* GetIntFlowSumOfEventWeights(Int_t power) const {return this->fIntFlowSumOfEventWeights[power];}; void SetIntFlowSumOfProductOfEventWeights(TH1D* const intFlowSumOfProductOfEventWeights) {this->fIntFlowSumOfProductOfEventWeights = intFlowSumOfProductOfEventWeights;}; TH1D* GetIntFlowSumOfProductOfEventWeights() const {return this->fIntFlowSumOfProductOfEventWeights;}; void SetIntFlowQcumulants(TH1D* const intFlowQcumulants) {this->fIntFlowQcumulants = intFlowQcumulants;}; TH1D* GetIntFlowQcumulants() const {return this->fIntFlowQcumulants;}; void SetIntFlow(TH1D* const intFlow) {this->fIntFlow = intFlow;}; TH1D* GetIntFlow() const {return this->fIntFlow;}; // 4.) differential flow: // flags: void SetDiffFlowFlags(TProfile* const diffFlowFlags) {this->fDiffFlowFlags = diffFlowFlags;}; TProfile* GetDiffFlowFlags() const {return this->fDiffFlowFlags;}; void SetCalculate2DFlow(Bool_t const calculate2DFlow) {this->fCalculate2DFlow = calculate2DFlow;}; Bool_t GetCalculate2DFlow() const {return this->fCalculate2DFlow;}; // profiles: // 1D: void SetDiffFlowCorrelationsPro(TProfile* const diffFlowCorrelationsPro, Int_t i, Int_t j, Int_t k) {this->fDiffFlowCorrelationsPro[i][j][k] = diffFlowCorrelationsPro;}; TProfile* GetDiffFlowCorrelationsPro(Int_t i, Int_t j, Int_t k) const {return this->fDiffFlowCorrelationsPro[i][j][k];}; void SetDiffFlowProductOfCorrelationsPro(TProfile* const dfpocp, Int_t i, Int_t j, Int_t k, Int_t l) {this->fDiffFlowProductOfCorrelationsPro[i][j][k][l] = dfpocp;}; TProfile* GetDiffFlowProductOfCorrelationsPro(Int_t i, Int_t j, Int_t k, Int_t l) const {return this->fDiffFlowProductOfCorrelationsPro[i][j][k][l];}; // 2D: void SetCorrelationsPro(TProfile2D* const correlPro, Int_t i, Int_t j, Int_t k, Int_t l) {this->fCorrelationsPro[i][j][k][l] = correlPro;}; TProfile2D* GetCorrelationsPro(Int_t i, Int_t j, Int_t k, Int_t l) const {return this->fCorrelationsPro[i][j][k][l];}; void SetProductsOfCorrelationsPro(TProfile2D* const proOfcorrelPro, Int_t i, Int_t j, Int_t k, Int_t l) {this->fProductsOfCorrelationsPro[i][j][k][l] = proOfcorrelPro;}; TProfile2D* GetProductsOfCorrelationsPro(Int_t i, Int_t j, Int_t k, Int_t l) const {return this->fProductsOfCorrelationsPro[i][j][k][l];}; void SetCorrectionTermsPro(TProfile2D* const correctTermsPro, Int_t i, Int_t j, Int_t k, Int_t l, Int_t m) {this->fCorrectionTermsPro[i][j][k][l][m] = correctTermsPro;}; TProfile2D* GetCorrectionTermsPro(Int_t i, Int_t j, Int_t k, Int_t l, Int_t m) const {return this->fCorrectionTermsPro[i][j][k][l][m];}; // histograms: void SetDiffFlowCorrelationsHist(TH1D* const diffFlowCorrelationsHist, Int_t i, Int_t j, Int_t k) {this->fDiffFlowCorrelationsHist[i][j][k] = diffFlowCorrelationsHist;}; TH1D* GetDiffFlowCorrelationsHist(Int_t i, Int_t j, Int_t k) const {return this->fDiffFlowCorrelationsHist[i][j][k];}; void SetDiffFlowCovariances(TH1D* const diffFlowCovariances, Int_t i, Int_t j, Int_t k) {this->fDiffFlowCovariances[i][j][k] = diffFlowCovariances;}; TH1D* GetDiffFlowCovariances(Int_t i, Int_t j, Int_t k) const {return this->fDiffFlowCovariances[i][j][k];}; void SetDiffFlowCumulants(TH1D* const diffFlowCumulants, Int_t i, Int_t j, Int_t k) {this->fDiffFlowCumulants[i][j][k] = diffFlowCumulants;}; TH1D* GetDiffFlowCumulants(Int_t i, Int_t j, Int_t k) const {return this->fDiffFlowCumulants[i][j][k];}; void SetDiffFlow(TH1D* const diffFlow, Int_t i, Int_t j, Int_t k) {this->fDiffFlow[i][j][k] = diffFlow;}; TH1D* GetDiffFlow(Int_t i, Int_t j, Int_t k) const {return this->fDiffFlow[i][j][k];}; void SetDiffFlowSumOfEventWeights(TH1D* const dfsoew, Int_t i, Int_t j, Int_t k, Int_t l) {this->fDiffFlowSumOfEventWeights[i][j][k][l] = dfsoew;}; TH1D* GetDiffFlowSumOfEventWeights(Int_t i, Int_t j, Int_t k, Int_t l) const {return this->fDiffFlowSumOfEventWeights[i][j][k][l];}; void SetDiffFlowSumOfProductOfEventWeights(TH1D* const dfsopoew, Int_t i, Int_t j, Int_t k, Int_t l) {this->fDiffFlowSumOfProductOfEventWeights[i][j][k][l] = dfsopoew;}; TH1D* GetDiffFlowSumOfProductOfEventWeights(Int_t i, Int_t j, Int_t k, Int_t l) const {return this->fDiffFlowSumOfProductOfEventWeights[i][j][k][l];}; // x.) debugging and cross-checking: void SetNestedLoopsList(TList* nllist) {this->fNestedLoopsList = nllist;}; TList* GetNestedLoopsList() const {return this->fNestedLoopsList;}; void SetEvaluateNestedLoopsForIntFlow(Bool_t const enlfif) {this->fEvaluateNestedLoopsForIntFlow = enlfif;}; Bool_t GetEvaluateNestedLoopsForIntFlow() const {return this->fEvaluateNestedLoopsForIntFlow;}; void SetEvaluateNestedLoopsForDiffFlow(Bool_t const enlfdf) {this->fEvaluateNestedLoopsForDiffFlow = enlfdf;}; Bool_t GetEvaluateNestedLoopsForDiffFlow() const {return this->fEvaluateNestedLoopsForDiffFlow;}; void SetEvaluateNestedLoops(TProfile* const enl) {this->fEvaluateNestedLoops = enl;}; TProfile* GetEvaluateNestedLoops() const {return this->fEvaluateNestedLoops;}; void SetDirectCorrelations(TProfile* const dc) {this->fDirectCorrelations = dc;}; TProfile* GetDirectCorrelations() const {return this->fDirectCorrelations;}; void SetDirectCorrectionsCos(TProfile* const dcc) {this->fDirectCorrectionsCos = dcc;}; TProfile* GetDirectCorrectionsCos() const {return this->fDirectCorrectionsCos;}; void SetDirectCorrectionsSin(TProfile* const dcs) {this->fDirectCorrectionsSin = dcs;}; TProfile* GetDirectCorrectionsSin() const {return this->fDirectCorrectionsSin;}; void SetDirectCorrelationsDiffFlow(TProfile* const dcdf) {this->fDirectCorrelationsDiffFlow = dcdf;}; TProfile* GetDirectCorrelationsDiffFlow() const {return this->fDirectCorrelationsDiffFlow;}; void SetDirectCorrectionsDiffFlowCos(TProfile* const dcdfc) {this->fDirectCorrectionsDiffFlowCos = dcdfc;}; TProfile* GetDirectCorrectionsDiffFlowCos() const {return this->fDirectCorrectionsDiffFlowCos;}; void SetDirectCorrectionsDiffFlowSin(TProfile* const dcdfs) {this->fDirectCorrectionsDiffFlowSin = dcdfs;}; TProfile* GetDirectCorrectionsDiffFlowSin() const {return this->fDirectCorrectionsDiffFlowSin;}; void SetDirectCorrelationsW(TProfile* const dcw) {this->fDirectCorrelationsW = dcw;}; TProfile* GetDirectCorrelationsW() const {return this->fDirectCorrelationsW;}; void SetDirectCorrectionsCosW(TProfile* const dccw) {this->fDirectCorrectionsCosW = dccw;}; TProfile* GetDirectCorrectionsCosW() const {return this->fDirectCorrectionsCosW;}; void SetDirectCorrectionsSinW(TProfile* const dcsw) {this->fDirectCorrectionsSinW = dcsw;}; TProfile* GetDirectCorrectionsSinW() const {return this->fDirectCorrectionsSinW;}; void SetDirectCorrelationsDiffFlowW(TProfile* const dcdfw) {this->fDirectCorrelationsDiffFlowW = dcdfw;}; TProfile* GetDirectCorrelationsDiffFlowW() const {return this->fDirectCorrelationsDiffFlowW;}; void SetDirectCorrectionsDiffFlowCosW(TProfile* const dcdfcw) {this->fDirectCorrectionsDiffFlowCosW = dcdfcw;}; TProfile* GetDirectCorrectionsDiffFlowCosW() const {return this->fDirectCorrectionsDiffFlowCosW;}; void SetDirectCorrectionsDiffFlowSinW(TProfile* const dcdfsw) {this->fDirectCorrectionsDiffFlowSinW = dcdfsw;}; TProfile* GetDirectCorrectionsDiffFlowSinW() const {return this->fDirectCorrectionsDiffFlowSinW;}; private: AliFlowAnalysisWithQCumulants(const AliFlowAnalysisWithQCumulants& afawQc); AliFlowAnalysisWithQCumulants& operator=(const AliFlowAnalysisWithQCumulants& afawQc); // 0.) base: TList* fHistList; // base list to hold all output object // 1.) common: AliFlowCommonHist *fCommonHists; // common control histograms (taking into account ALL events) AliFlowCommonHist *fCommonHists2nd; // common control histograms (taking into account only the events with 2 and more particles) AliFlowCommonHist *fCommonHists4th; // common control histograms (taking into account only the events with 4 and more particles) AliFlowCommonHist *fCommonHists6th; // common control histograms (taking into account only the events with 6 and more particles) AliFlowCommonHist *fCommonHists8th; // common control histograms (taking into account only the events with 8 and more particles) AliFlowCommonHistResults *fCommonHistsResults2nd; // final results for 2nd order int. and diff. flow for events with 2 and more particles AliFlowCommonHistResults *fCommonHistsResults4th; // final results for 4th order int. and diff. flow for events with 4 and more particles AliFlowCommonHistResults *fCommonHistsResults6th; // final results for 6th order int. and diff. flow for events with 6 and more particles AliFlowCommonHistResults *fCommonHistsResults8th; // final results for 8th order int. and diff. flow for events with 8 and more particles Int_t fnBinsPhi; // number of phi bins Double_t fPhiMin; // minimum phi Double_t fPhiMax; // maximum phi Double_t fPhiBinWidth; // bin width for phi histograms Int_t fnBinsPt; // number of pt bins Double_t fPtMin; // minimum pt Double_t fPtMax; // maximum pt Double_t fPtBinWidth; // bin width for pt histograms Int_t fnBinsEta; // number of eta bins Double_t fEtaMin; // minimum eta Double_t fEtaMax; // maximum eta Double_t fEtaBinWidth; // bin width for eta histograms Int_t fHarmonic; // harmonic TString *fAnalysisLabel; // analysis label (all histograms and output file will have this label) // 2.) weights TList *fWeightsList; // list to hold all histograms with particle weights: fUseParticleWeights, fPhiWeights, fPtWeights and fEtaWeights Bool_t fUsePhiWeights; // use phi weights Bool_t fUsePtWeights; // use pt weights Bool_t fUseEtaWeights; // use eta weights TProfile *fUseParticleWeights; // profile with three bins to hold values of fUsePhiWeights, fUsePtWeights and fUseEtaWeights TH1F *fPhiWeights; // histogram holding phi weights TH1D *fPtWeights; // histogram holding phi weights TH1D *fEtaWeights; // histogram holding phi weights // 3.) integrated flow // 3a.) lists: TList *fIntFlowList; // list to hold all histograms and profiles relevant for integrated flow TList *fIntFlowProfiles; // list to hold all profiles relevant for integrated flow TList *fIntFlowResults; // list to hold all histograms with final results relevant for integrated flow // 3b.) flags: TProfile *fIntFlowFlags; // profile to hold all flags for integrated flow Bool_t fApplyCorrectionForNUA; // apply correction for non-uniform acceptance // 3c.) event-by-event quantities: TMatrixD *fReQ; // fReQ[m][k] = sum_{i=1}^{M} w_{i}^{k} cos(m*phi_{i}) TMatrixD *fImQ; // fImQ[m][k] = sum_{i=1}^{M} w_{i}^{k} sin(m*phi_{i}) TMatrixD *fSMpk; // fSM[p][k] = (sum_{i=1}^{M} w_{i}^{k})^{p} TH1D *fIntFlowCorrelationsEBE; // 1st bin: <2>, 2nd bin: <4>, 3rd bin: <6>, 4th bin: <8> TH1D *fIntFlowCorrelationsAllEBE; // to be improved (add comment) TH1D *fIntFlowCorrectionTermsForNUAEBE[2]; // [0=sin terms,1=cos terms], NUA = non-uniform acceptance // 3d.) profiles: TProfile *fAvMultiplicity; // profile to hold average multiplicities and number of events for events with nRP>=0, nRP>=1, ... , and nRP>=8 TProfile *fIntFlowCorrelationsPro; // average correlations <<2>>, <<4>>, <<6>> and <<8>> (with wrong errors!) TProfile *fIntFlowCorrelationsAllPro; // average all correlations for integrated flow (with wrong errors!) TProfile *fIntFlowProductOfCorrelationsPro; // average product of correlations <2>, <4>, <6> and <8>: TProfile *fIntFlowCorrectionTermsForNUAPro[2]; // average correction terms for non-uniform acceptance (with wrong errors!) [0=sin terms,1=cos terms] // 3e.) histograms with final results: TH1D *fIntFlowCorrelationsHist; // final results for average correlations <<2>>, <<4>>, <<6>> and <<8>> (with correct errors!) TH1D *fIntFlowCorrelationsAllHist; // final results for all average correlations (with correct errors!) TH1D *fIntFlowCorrectionTermsForNUAHist[2];// final results for correction terms for non-uniform acceptance (with correct errors!) [0=sin terms,1=cos terms] TH1D *fIntFlowCovariances; // final result for covariances of correlations (multiplied with weight dependent prefactor) TH1D *fIntFlowSumOfEventWeights[2]; // sum of linear and quadratic event weights for <2>, <4>, <6> and <8>: [0=linear 1,1=quadratic] TH1D *fIntFlowSumOfProductOfEventWeights; // sum of products of event weights for correlations <2>, <4>, <6> and <8> TH1D *fIntFlowQcumulants; // final results for integrated Q-cumulants QC{2}, QC{4}, QC{6} and QC{8} TH1D *fIntFlow; // final results for integrated flow estimates v_n{2,QC}, v_n{4,QC}, v_n{6,QC} and v_n{8,QC} // 4.) differential flow // 4a.) lists: TList *fDiffFlowList; // list to hold list with all histograms (fDiffFlowResults) and list with profiles (fDiffFlowProfiles) relevant for differential flow TList *fDiffFlowProfiles; // list to hold all profiles relevant for differential flow TList *fDiffFlowResults; // list to hold all histograms with final results relevant for differential flow // 4aa.) nested list in list fDiffFlowProfiles: TList *fDiffFlowCorrelationsProList[2][2]; // list to hold profiles with all correlations for differential flow [0=RP,1=POI][0=pt,1=eta] TList *fDiffFlowProductOfCorrelationsProList[2][2]; // list to hold profiles with products of all correlations for differential flow [0=RP,1=POI][0=pt,1=eta] TList *fDiffFlowCorrectionsProList[2][2]; // list to hold profiles with correction term for NUA for differential flow [0=RP,1=POI][0=pt,1=eta] // 4ab.) nested list in list fDiffFlowResults: TList *fDiffFlowCorrelationsHistList[2][2]; // list to hold histograms with all correlations for differential flow [0=RP,1=POI][0=pt,1=eta] TList *fDiffFlowSumOfEventWeightsHistList[2][2][2]; // list to hold histograms with sum of linear/quadratic event weights [0=RP,1=POI][0=pt,1=eta][0=linear 1,1=quadratic] TList *fDiffFlowSumOfProductOfEventWeightsHistList[2][2]; // list to hold histograms with sum of products of event weights [0=RP,1=POI][0=pt,1=eta] TList *fDiffFlowCovariancesHistList[2][2]; // list to hold histograms with all covariances for differential flow [0=RP,1=POI][0=pt,1=eta] TList *fDiffFlowCumulantsHistList[2][2]; // list to hold histograms with all cumulants for differential flow [0=RP,1=POI][0=pt,1=eta] TList *fDiffFlowHistList[2][2]; // list to hold histograms with final results for differential flow [0=RP,1=POI][0=pt,1=eta] // 4b.) flags: TProfile *fDiffFlowFlags; // profile to hold all flags for differential flow Bool_t fCalculate2DFlow; // calculate differential flow in (pt,eta) (Remark: this is very expensive in terms of CPU time) // 4c.) event-by-event quantities: // 1D: TProfile *fReRPQ1dEBE[3][2][4][9]; // real part [0=r,1=p,2=q][0=pt,1=eta][m][k] TProfile *fImRPQ1dEBE[3][2][4][9]; // imaginary part [0=r,1=p,2=q][0=pt,1=eta][m][k] TProfile *fs1dEBE[3][2][9]; // [0=r,1=p,2=q][0=pt,1=eta][k] // to be improved TH1D *fDiffFlowCorrelationsEBE[2][2][4]; // [0=RP,1=POI][0=pt,1=eta][reduced correlation index] // 2D: TProfile2D *fReRPQ2dEBE[3][4][9]; // real part of r_{m*n,k}(pt,eta), p_{m*n,k}(pt,eta) and q_{m*n,k}(pt,eta) TProfile2D *fImRPQ2dEBE[3][4][9]; // imaginary part of r_{m*n,k}(pt,eta), p_{m*n,k}(pt,eta) and q_{m*n,k}(pt,eta) TProfile2D *fs2dEBE[3][9]; // [t][k] // to be improved // 4d.) profiles: // 1D: TProfile *fDiffFlowCorrelationsPro[2][2][4]; // [0=RP,1=POI][0=pt,1=eta][correlation index] TProfile *fDiffFlowProductOfCorrelationsPro[2][2][8][8]; // [0=RP,1=POI][0=pt,1=eta] [0=<2>,1=<2'>,2=<4>,3=<4'>,4=<6>,5=<6'>,6=<8>,7=<8'>] x // [0=<2>,1=<2'>,2=<4>,3=<4'>,4=<6>,5=<6'>,6=<8>,7=<8'>] // 4e.) histograms holding final results: // 1D: TH1D *fDiffFlowCorrelationsHist[2][2][4]; // [0=RP,1=POI][0=pt,1=eta][correlation index] TH1D *fDiffFlowCovariances[2][2][5]; // [0=RP,1=POI][0=pW not used,1=pW used][0=exact eW,1=non-exact eW][0=pt,1=eta][index of covariances] TH1D *fDiffFlowCumulants[2][2][4]; // [0=RP,1=POI][0=pt,1=eta][0=QC{2'},1=QC{4'},2=QC{6'},3=QC{8'}] TH1D *fDiffFlow[2][2][4]; // [0=RP,1=POI][0=pt,1=eta][0=v'{2},1=v'{4},2=v'{6},3=v'{8}] TH1D *fDiffFlowSumOfEventWeights[2][2][2][4]; // [0=RP,1=POI][0=pt,1=eta][0=linear 1,1=quadratic][0=<2'>,1=<4'>,2=<6'>,3=<8'>] TH1D *fDiffFlowSumOfProductOfEventWeights[2][2][8][8]; // [0=RP,1=POI][0=pt,1=eta] [0=<2>,1=<2'>,2=<4>,3=<4'>,4=<6>,5=<6'>,6=<8>,7=<8'>] x // [0=<2>,1=<2'>,2=<4>,3=<4'>,4=<6>,5=<6'>,6=<8>,7=<8'>] // 2D: TProfile2D *fCorrelationsPro[2][2][2][4]; // [0=RP,1=POI][0=pWeights not used,1=pWeights used][0=exact eWeights,1=non-exact eWeights][corr.'s index] TProfile2D *fProductsOfCorrelationsPro[2][2][2][5]; // [0=RP,1=POI][0=pW not used,1=pW used][0=exact eWeights,1=non-exact eWeights][products' index] TProfile2D *fCorrectionTermsPro[2][2][2][2][2]; // [0=RP,1=POI][0=pW not used,1=pW used][0=e eW,1=ne eW][0=sin terms,1=cos terms][corr. terms' index] // 5.) distributions: TList *fDistributionsList; // list to hold all distributions TH1D *fDistributions[2][2][4]; // [0=pWeights not used,1=pWeights used][0=exact eWeights,1=non-exact eWeights][0=<2>,1=<4>,2=<6>,3=<8>] // x.) debugging and cross-checking: // Remark: for weighted correlations cross-checking is performed only with phi weights (this is sufficient) TList *fNestedLoopsList; // list to hold all profiles filled with nested loops Bool_t fEvaluateNestedLoopsForIntFlow; // evaluate nested loops relevant for integrated flow Bool_t fEvaluateNestedLoopsForDiffFlow; // evaluate nested loops relevant for differential flow TProfile *fEvaluateNestedLoops; // profile with two bins to hold values of fEvaluateNestedLoopsForIntFlow and fEvaluateNestedLoopsForDiffFlow TProfile *fDirectCorrelations; // reduced multi-particle correlations calculated with nested loop relevant for int. flow TProfile *fDirectCorrectionsCos; // corrections for non-uniform acceptance (cos terms) calculated with nested loops (int. flow) TProfile *fDirectCorrectionsSin; // corrections for non-uniform acceptance (sin terms) calculated with nested loops (int. flow) TProfile *fDirectCorrelationsDiffFlow; // multi-particle correlations calculated with nested loop relevant for diff. flow TProfile *fDirectCorrectionsDiffFlowCos; // corrections for non-uniform acceptance (cos terms) calculated with nested loops (diff. flow) TProfile *fDirectCorrectionsDiffFlowSin; // corrections for non-uniform acceptance (sin terms) calculated with nested loops (diff. flow) TProfile *fDirectCorrelationsW; // weighted multi-particle correlations calculated with nested loop relevant for int. flow TProfile *fDirectCorrectionsCosW; // weighted corrections for non-uniform acceptance (cos terms) calculated with nested loops (int. flow) TProfile *fDirectCorrectionsSinW; // weighted corrections for non-uniform acceptance (sin terms) calculated with nested loops (int. flow) TProfile *fDirectCorrelationsDiffFlowW; // weighted reduced multi-particle correlations calculated with nested loop relevant for diff. flow TProfile *fDirectCorrectionsDiffFlowCosW; // weighted corrections for non-uniform acceptance (cos terms) calculated with nested loops (diff. flow) TProfile *fDirectCorrectionsDiffFlowSinW; // weighted corrections for non-uniform acceptance (sin terms) calculated with nested loops (diff. flow) ClassDef(AliFlowAnalysisWithQCumulants, 0); }; //================================================================================================================ #endif