//ROOT
#include <Riostream.h>
+#include <TCanvas.h>
#include <TMath.h>
#include <TAxis.h>
#include <TH2D.h>
TString axisTitlePair[nTrackVariablesPair]; // axis titles for track variables
//centrality
- const Int_t kNCentralityBins = 9;
+ /*const Int_t kNCentralityBins = 9;
Double_t centralityBins[kNCentralityBins+1] = {0.,5.,10.,20.,30.,40.,50.,60.,70.,80.};
- //const Int_t kNCentralityBins = 200;
- //Double_t centralityBins[kNCentralityBins+1];
- //for(Int_t i = 0; i < kNCentralityBins+1; i++)
- //centralityBins[i] = 0.0 + i * 0.5;
iBinSingle[0] = kNCentralityBins;
dBinsSingle[0] = centralityBins;
axisTitleSingle[0] = "Centrality percentile [%]";
iBinPair[0] = kNCentralityBins;
dBinsPair[0] = centralityBins;
- axisTitlePair[0] = "Centrality percentile [%]";
+ axisTitlePair[0] = "Centrality percentile [%]"; */
//Psi_2
- const Int_t kNPsi2Bins = 24;
- Double_t psi2Bins[kNPsi2Bins+1];
- for(Int_t i = 0; i < kNPsi2Bins+1; i++)
- psi2Bins[i] = 0.0 + i * 7.5;
- iBinSingle[1] = kNPsi2Bins;
- dBinsSingle[1] = psi2Bins;
- axisTitleSingle[1] = "#phi - #Psi_{2} (#circ)";
- iBinPair[1] = kNPsi2Bins;
- dBinsPair[1] = psi2Bins;
- axisTitlePair[1] = "#phi - #Psi_{2} (#circ)";
+ const Int_t kNPsi2Bins = 3;
+ Double_t psi2Bins[kNPsi2Bins+1] = {-0.5,0.5,1.5,2.5};
+ iBinSingle[0] = kNPsi2Bins;
+ dBinsSingle[0] = psi2Bins;
+ axisTitleSingle[0] = "#phi - #Psi_{2} (a.u.)";
+ iBinPair[0] = kNPsi2Bins;
+ dBinsPair[0] = psi2Bins;
+ axisTitlePair[0] = "#phi - #Psi_{2} (a.u.)";
- // eta
- /*const Int_t kNEtaBins = 10;
- Double_t etaBins[kNEtaBins+1];
- for(Int_t i = 0; i < kNEtaBins+1; i++)
- etaBins[i] = -1.0 + i * 0.2;
- iBinSingle[2] = kNEtaBins;
- dBinsSingle[2] = etaBins;
- axisTitleSingle[2] = "#eta"; */
-
- //#eta of triggered particle
- /*iBinPair[2] = kNEtaBins;
- dBinsPair[2] = etaBins;
- axisTitlePair[2] = "#eta"; */
-
- // delta eta
- const Int_t kNDeltaEtaBins = 40;
+ // delta eta
+ const Int_t kNDeltaEtaBins = 80;
Double_t deltaEtaBins[kNDeltaEtaBins+1];
for(Int_t i = 0; i < kNDeltaEtaBins+1; i++)
- deltaEtaBins[i] = -2.0 + i * 0.1;
- iBinPair[2] = kNDeltaEtaBins;
- dBinsPair[2] = deltaEtaBins;
- axisTitlePair[2] = "#Delta #eta";
-
- // y
- /*const Int_t kNYBins = 40;
- Double_t yBins[kNYBins+1];
- for(Int_t i = 0; i < kNYBins+1; i++)
- yBins[i] = -1.0 + i * 0.05;
- iBinSingle[3] = kNYBins;
- dBinsSingle[3] = yBins;
- axisTitleSingle[3] = "y";
-
- //y of triggered particle
- iBinPair[3] = kNYBins;
- dBinsPair[3] = yBins;
- axisTitlePair[3] = "y"; */
-
- // delta y
- /*const Int_t kNDeltaYBins = 40;
- Double_t deltaYBins[kNDeltaYBins+1];
- for(Int_t i = 0; i < kNDeltaYBins+1; i++)
- deltaYBins[i] = -2.0 + i * 0.1;
- iBinPair[8] = kNDeltaYBins;
- dBinsPair[8] = deltaYBins;
- axisTitlePair[8] = "#Delta y"; */
-
- // phi
- /*const Int_t kNPhiBins = 18;
- Double_t phiBins[kNPhiBins+1];
- for(Int_t i = 0; i < kNPhiBins+1; i++){
- phiBins[i] = 0.0 + i * 20.;
- }
- iBinSingle[3] = kNPhiBins;
- dBinsSingle[3] = phiBins;
- axisTitleSingle[3] = "#phi (#circ)"; */
-
- // delta phi
+ deltaEtaBins[i] = -2.0 + i * 0.05;
+ iBinPair[1] = kNDeltaEtaBins;
+ dBinsPair[1] = deltaEtaBins;
+ axisTitlePair[1] = "#Delta #eta";
+
+ // delta phi
const Int_t kNDeltaPhiBins = 72;
Double_t deltaPhiBins[kNDeltaPhiBins+1];
for(Int_t i = 0; i < kNDeltaPhiBins+1; i++){
deltaPhiBins[i] = -180.0 + i * 5.;
}
- iBinPair[3] = kNDeltaPhiBins;
- dBinsPair[3] = deltaPhiBins;
- axisTitlePair[3] = "#Delta #phi (#circ)";
+ iBinPair[2] = kNDeltaPhiBins;
+ dBinsPair[2] = deltaPhiBins;
+ axisTitlePair[2] = "#Delta #phi (#circ)";
// pt(trigger-associated)
- const Int_t kNPtBins = 10;
+ const Int_t kNPtBins = 40;
Double_t ptBins[kNPtBins+1];
for(Int_t i = 0; i < kNPtBins+1; i++){
- ptBins[i] = 0.0 + i * 2.0;
+ ptBins[i] = 0.0 + i * 0.5;
}
- iBinSingle[2] = kNPtBins;
- dBinsSingle[2] = ptBins;
- axisTitleSingle[2] = "p_{t}^{trig.} (GeV/c)";
+ iBinSingle[1] = kNPtBins;
+ dBinsSingle[1] = ptBins;
+ axisTitleSingle[1] = "p_{t}^{trig.} (GeV/c)";
+
+ iBinPair[3] = kNPtBins;
+ dBinsPair[3] = ptBins;
+ axisTitlePair[3] = "p_{t}^{trig.} (GeV/c)";
iBinPair[4] = kNPtBins;
dBinsPair[4] = ptBins;
- axisTitlePair[4] = "p_{t}^{trig.} (GeV/c)";
-
- iBinPair[5] = kNPtBins;
- dBinsPair[5] = ptBins;
- axisTitlePair[5] = "p_{t}^{assoc.} (GeV/c)";
-
- // qside
- /*const Int_t kNQSideBins = 200;
- Double_t qSideBins[kNQSideBins+1];
- for(Int_t i = 0; i < kNQSideBins+1; i++)
- qSideBins[i] = 0.0 + i * 0.02;
- iBinPair[10] = kNQSideBins;
- dBinsPair[10] = qSideBins;
- axisTitlePair[10] = "q_{side} (GeV/c)";
-
- // qout
- const Int_t kNQoutBins = 200;
- Double_t qoutBins[kNQoutBins+1];
- for(Int_t i = 0; i < kNQoutBins+1; i++)
- qoutBins[i] = 0.0 + i * 0.02;
- iBinPair[11] = kNQoutBins;
- dBinsPair[11] = qoutBins;
- axisTitlePair[11] = "q_{out} (GeV/c)";
-
- // qlong
- const Int_t kNQlongBins = 200;
- Double_t qlongBins[kNQlongBins+1];
- for(Int_t i = 0; i < kNQlongBins+1; i++)
- qlongBins[i] = 0.0 + i * 0.02;
- iBinPair[12] = kNQlongBins;
- dBinsPair[12] = qlongBins;
- axisTitlePair[12] = "q_{long} (GeV/c)";
-
- // qinv
- const Int_t kNQinvBins = 200;
- Double_t qinvBins[kNQinvBins+1];
- for(Int_t i = 0; i < kNQinvBins+1; i++)
- qinvBins[i] = 0.0 + i * 0.02;
- iBinPair[13] = kNQinvBins;
- dBinsPair[13] = qinvBins;
- axisTitlePair[13] = "q_{inv} (GeV/c)";*/
+ axisTitlePair[4] = "p_{t}^{assoc.} (GeV/c)";
TString histName;
//+ triggered particles
}
//____________________________________________________________________//
-void AliBalancePsi::CalculateBalance(Float_t fCentrality,
- Double_t gReactionPlane,
+void AliBalancePsi::CalculateBalance(Double_t gReactionPlane,
vector<Double_t> **chargeVector) {
// Calculates the balance function
fAnalyzedEvents++;
Double_t pt2 = 0.;
Double_t energy2 = 0.;
Double_t phi2 = 0.;
+ Double_t gPsiMinusPhiBin = -10.;
for(i = 0; i < gNtrack; i++) {
+ gPsiMinusPhiBin = -10.;
charge1 = chargeVector[0]->at(i);
rap1 = chargeVector[1]->at(i);
eta1 = chargeVector[2]->at(i);
pt1 = chargeVector[7]->at(i);
energy1 = chargeVector[8]->at(i);
gPsiMinusPhi = TMath::Abs(phi1 - gReactionPlane);
- if(gPsiMinusPhi > 180.) gPsiMinusPhi = 360. - gPsiMinusPhi;
+ if((gPsiMinusPhi <= 7.5)||
+ ((172.5 <= gPsiMinusPhi)&&(gPsiMinusPhi <= 187.5)))
+ gPsiMinusPhiBin = 0.0;
+ else if(((37.5 <= gPsiMinusPhi)&&(gPsiMinusPhi <= 52.5))||
+ ((127.5 <= gPsiMinusPhi)&&(gPsiMinusPhi <= 142.5))||
+ ((217.5 <= gPsiMinusPhi)&&(gPsiMinusPhi <= 232.5))||
+ ((307.5 <= gPsiMinusPhi)&&(gPsiMinusPhi <= 322.5)))
+ gPsiMinusPhiBin = 1.0;
+ else if(((82.5 <= gPsiMinusPhi)&&(gPsiMinusPhi <= 97.5))||
+ ((262.5 <= gPsiMinusPhi)&&(gPsiMinusPhi <= 277.5)))
+ gPsiMinusPhiBin = 2.0;
+ else continue;
+ //cout<<"phi: "<<phi1<<" - Psi: "<<gReactionPlane<<" - phi - Psi: "<<gPsiMinusPhi<<" - Bin: "<<gPsiMinusPhiBin<<endl;
+
+ //if(gPsiMinusPhi > 180.) gPsiMinusPhi = 360. - gPsiMinusPhi;
//if(gPsiMinusPhi < -fPsiInterval/2) gPsiMinusPhi = 360. + gPsiMinusPhi;
- trackVarsSingle[0] = fCentrality;
- trackVarsSingle[1] = gPsiMinusPhi;
+ //trackVarsSingle[0] = fCentrality;
+ trackVarsSingle[0] = gPsiMinusPhiBin;
//trackVarsSingle[2] = eta1;
//trackVarsSingle[3] = rap1;
//trackVarsSingle[3] = phi1;
- trackVarsSingle[2] = pt1;
+ trackVarsSingle[1] = pt1;
//Printf("Track(a) %d - phi-Psi: %lf",i+1,trackVarsSingle[1]);
//fill single particle histograms
if(dphi < -180.) dphi += 360.; //dphi should be between -180 and 180!
else if(dphi > 180.) dphi -= 360.; //dphi should be between -180 and 180!
- trackVarsPair[0] = fCentrality;
- trackVarsPair[1] = gPsiMinusPhi;
+ //trackVarsPair[0] = fCentrality;
+ trackVarsPair[0] = gPsiMinusPhiBin;
//trackVarsPair[2] = eta1;
//trackVarsPair[3] = rap1;
//trackVarsPair[4] = phi1;
- trackVarsPair[2] = deta;
+ trackVarsPair[1] = deta;
//trackVarsPair[8] = dy;
- trackVarsPair[3] = dphi;
- trackVarsPair[4] = pt1;
- trackVarsPair[5] = pt2;
+ trackVarsPair[2] = dphi;
+ trackVarsPair[3] = pt1;
+ trackVarsPair[4] = pt2;
//trackVarsPair[10] = qSide;
//trackVarsPair[11] = qOut;
//trackVarsPair[12] = qLong;
//____________________________________________________________________//
TH1D *AliBalancePsi::GetBalanceFunctionHistogram(Int_t iVariableSingle,
Int_t iVariablePair,
- Double_t centrMin,
- Double_t centrMax,
Double_t psiMin,
Double_t psiMax) {
//Returns the BF histogram, extracted from the 6 AliTHn objects
//(private members) of the AliBalancePsi class.
- //iVariableSingle: 2(eta), 3(y), 4(phi)
- //iVariablePair: 2(Delta eta), 3(Delta y), 4(Delta phi), 5(qside), 6(qout), 7(qlong) 8(qinv)
+ //iVariableSingle: 0(phi-Psi), 1(pt-trigger)
+ //iVariablePair: 0(phi-Psi) 1(Delta eta), 2(Delta phi), 3(pt-trigger), 4(pt-associated
TString gAnalysisType[ANALYSIS_TYPES] = {"y","eta","phi","qlong","qout","qside","qinv"};
TString histName = "gHistBalanceFunctionHistogram";
histName += gAnalysisType[iVariablePair];
- // centrality
- fHistP->GetGrid(0)->GetGrid()->GetAxis(0)->SetRangeUser(centrMin,centrMax);
- fHistN->GetGrid(0)->GetGrid()->GetAxis(0)->SetRangeUser(centrMin,centrMax);
- fHistPN->GetGrid(0)->GetGrid()->GetAxis(0)->SetRangeUser(centrMin,centrMax);
- fHistNP->GetGrid(0)->GetGrid()->GetAxis(0)->SetRangeUser(centrMin,centrMax);
- fHistPP->GetGrid(0)->GetGrid()->GetAxis(0)->SetRangeUser(centrMin,centrMax);
- fHistNN->GetGrid(0)->GetGrid()->GetAxis(0)->SetRangeUser(centrMin,centrMax);
-
// Psi_2
- fHistP->GetGrid(0)->GetGrid()->GetAxis(1)->SetRangeUser(psiMin,psiMax);
- fHistN->GetGrid(0)->GetGrid()->GetAxis(1)->SetRangeUser(psiMin,psiMax);
- fHistPN->GetGrid(0)->GetGrid()->GetAxis(1)->SetRangeUser(psiMin,psiMax);
- fHistNP->GetGrid(0)->GetGrid()->GetAxis(1)->SetRangeUser(psiMin,psiMax);
- fHistPP->GetGrid(0)->GetGrid()->GetAxis(1)->SetRangeUser(psiMin,psiMax);
- fHistNN->GetGrid(0)->GetGrid()->GetAxis(1)->SetRangeUser(psiMin,psiMax);
+ fHistP->GetGrid(0)->GetGrid()->GetAxis(0)->SetRangeUser(psiMin,psiMax);
+ fHistN->GetGrid(0)->GetGrid()->GetAxis(0)->SetRangeUser(psiMin,psiMax);
+ fHistPN->GetGrid(0)->GetGrid()->GetAxis(0)->SetRangeUser(psiMin,psiMax);
+ fHistNP->GetGrid(0)->GetGrid()->GetAxis(0)->SetRangeUser(psiMin,psiMax);
+ fHistPP->GetGrid(0)->GetGrid()->GetAxis(0)->SetRangeUser(psiMin,psiMax);
+ fHistNN->GetGrid(0)->GetGrid()->GetAxis(0)->SetRangeUser(psiMin,psiMax);
//Printf("P:%lf - N:%lf - PN:%lf - NP:%lf - PP:%lf - NN:%lf",fHistP->GetEntries(0),fHistN->GetEntries(0),fHistPN->GetEntries(0),fHistNP->GetEntries(0),fHistPP->GetEntries(0),fHistNN->GetEntries(0));
gHistBalanceFunctionHistogram->Reset();
switch(iVariablePair) {
- case 2:
+ case 1:
gHistBalanceFunctionHistogram->GetXaxis()->SetTitle("#Delta #eta");
gHistBalanceFunctionHistogram->GetYaxis()->SetTitle("B(#Delta #eta)");
break;
- case 3:
- gHistBalanceFunctionHistogram->GetXaxis()->SetTitle("#Delta y");
- gHistBalanceFunctionHistogram->GetYaxis()->SetTitle("B(#Delta y)");
- break;
- case 4:
+ case 2:
gHistBalanceFunctionHistogram->GetXaxis()->SetTitle("#Delta #phi (deg.)");
gHistBalanceFunctionHistogram->GetYaxis()->SetTitle("B(#Delta #phi)");
break;
- case 5:
- gHistBalanceFunctionHistogram->GetXaxis()->SetTitle("q_{side} (GeV/c)");
- gHistBalanceFunctionHistogram->GetYaxis()->SetTitle("B(q_{side})");
- break;
- case 6:
- gHistBalanceFunctionHistogram->GetXaxis()->SetTitle("q_{out} (GeV/c)");
- gHistBalanceFunctionHistogram->GetYaxis()->SetTitle("B(q_{out})");
- break;
- case 7:
- gHistBalanceFunctionHistogram->GetXaxis()->SetTitle("q_{long} (GeV/c)");
- gHistBalanceFunctionHistogram->GetYaxis()->SetTitle("B(q_{long})");
- break;
- case 8:
- gHistBalanceFunctionHistogram->GetXaxis()->SetTitle("q_{inv} (GeV/c)");
- gHistBalanceFunctionHistogram->GetYaxis()->SetTitle("B(q_{inv})");
- break;
default:
break;
}
}
//____________________________________________________________________//
-TH2D *AliBalancePsi::GetCorrelationFunctionPN(Double_t centrMin,
- Double_t centrMax,
- Double_t psiMin,
+TH2D *AliBalancePsi::GetBalanceFunctionDeltaEtaDeltaPhi(Double_t psiMin,
+ Double_t psiMax) {
+ //Returns the BF histogram in Delta eta vs Delta phi,
+ //extracted from the 6 AliTHn objects
+ //(private members) of the AliBalancePsi class.
+ //iVariableSingle: 0(phi-Psi), 1(pt-trigger)
+ //iVariablePair: 0(phi-Psi) 1(Delta eta), 2(Delta phi), 3(pt-trigger), 4(pt-associated
+ TString histName = "gHistBalanceFunctionHistogram2D";
+
+ // Psi_2
+ fHistP->GetGrid(0)->GetGrid()->GetAxis(0)->SetRangeUser(psiMin,psiMax);
+ fHistN->GetGrid(0)->GetGrid()->GetAxis(0)->SetRangeUser(psiMin,psiMax);
+ fHistPN->GetGrid(0)->GetGrid()->GetAxis(0)->SetRangeUser(psiMin,psiMax);
+ fHistNP->GetGrid(0)->GetGrid()->GetAxis(0)->SetRangeUser(psiMin,psiMax);
+ fHistPP->GetGrid(0)->GetGrid()->GetAxis(0)->SetRangeUser(psiMin,psiMax);
+ fHistNN->GetGrid(0)->GetGrid()->GetAxis(0)->SetRangeUser(psiMin,psiMax);
+
+ Printf("P:%lf - N:%lf - PN:%lf - NP:%lf - PP:%lf - NN:%lf",fHistP->GetEntries(0),fHistN->GetEntries(0),fHistPN->GetEntries(0),fHistNP->GetEntries(0),fHistPP->GetEntries(0),fHistNN->GetEntries(0));
+
+ // Project into the wanted space (1st: analysis step, 2nd: axis)
+ TH2D* hTemp1 = (TH2D*)fHistPN->Project(0,1,2);
+ TH2D* hTemp2 = (TH2D*)fHistNP->Project(0,1,2);
+ TH2D* hTemp3 = (TH2D*)fHistPP->Project(0,1,2);
+ TH2D* hTemp4 = (TH2D*)fHistNN->Project(0,1,2);
+ TH1D* hTemp5 = (TH1D*)fHistP->Project(0,1);
+ TH1D* hTemp6 = (TH1D*)fHistN->Project(0,1);
+
+ TH2D *gHistBalanceFunctionHistogram = 0x0;
+ if((hTemp1)&&(hTemp2)&&(hTemp3)&&(hTemp4)&&(hTemp5)&&(hTemp6)) {
+ gHistBalanceFunctionHistogram = (TH2D*)hTemp1->Clone();
+ gHistBalanceFunctionHistogram->Reset();
+ gHistBalanceFunctionHistogram->GetXaxis()->SetTitle("#Delta #eta");
+ gHistBalanceFunctionHistogram->GetYaxis()->SetTitle("#Delta #phi (deg.)");
+ gHistBalanceFunctionHistogram->GetZaxis()->SetTitle("B(#Delta #eta,#Delta #phi)");
+
+ hTemp1->Sumw2();
+ hTemp2->Sumw2();
+ hTemp3->Sumw2();
+ hTemp4->Sumw2();
+ hTemp1->Add(hTemp3,-1.);
+ hTemp1->Scale(1./hTemp5->GetEntries());
+ hTemp2->Add(hTemp4,-1.);
+ hTemp2->Scale(1./hTemp6->GetEntries());
+ gHistBalanceFunctionHistogram->Add(hTemp1,hTemp2,1.,1.);
+ gHistBalanceFunctionHistogram->Scale(0.5);
+ }
+
+ return gHistBalanceFunctionHistogram;
+}
+
+//____________________________________________________________________//
+TH2D *AliBalancePsi::GetCorrelationFunctionPN(Double_t psiMin,
Double_t psiMax) {
//Returns the 2D correlation function for (+-) pairs
- // centrality: axis 0
- fHistP->GetGrid(0)->GetGrid()->GetAxis(0)->SetRangeUser(centrMin,centrMax);
- fHistPN->GetGrid(0)->GetGrid()->GetAxis(0)->SetRangeUser(centrMin,centrMax);
-
- // Psi_2: axis 1
- fHistP->GetGrid(0)->GetGrid()->GetAxis(1)->SetRangeUser(psiMin,psiMax);
- fHistPN->GetGrid(0)->GetGrid()->GetAxis(1)->SetRangeUser(psiMin,psiMax);
-
+ // Psi_2: axis 0
+ fHistP->GetGrid(0)->GetGrid()->GetAxis(0)->SetRangeUser(psiMin,psiMax);
+ fHistPN->GetGrid(0)->GetGrid()->GetAxis(0)->SetRangeUser(psiMin,psiMax);
+ //fHistP->GetGrid(0)->GetGrid()->GetAxis(0)->SetRangeUser(-0.5,2.5);
+ //fHistPN->GetGrid(0)->GetGrid()->GetAxis(0)->SetRangeUser(-0.5,2.5);
+
+ TH2D *gHistTest = dynamic_cast<TH2D *>(fHistP->Project(0,0,1));
+ TCanvas *c1 = new TCanvas("c1","");
+ gHistTest->DrawCopy("colz");
+
//0:step, 2: Delta eta, 3: Delta phi
- TH2D *gHist = dynamic_cast<TH2D *>(fHistPN->Project(0,2,3));
+ TH2D *gHist = dynamic_cast<TH2D *>(fHistPN->Project(0,1,2));
if(!gHist){
AliError("Projection of fHistPN = NULL");
return gHist;
}
- //Printf("Entries (1D): %lf",(Double_t)(fHistP->Project(0,2)->GetEntries()));
- //Printf("Entries (2D): %lf",(Double_t)(fHistPN->Project(0,2,3)->GetEntries()));
- if((Double_t)(fHistP->Project(0,2)->GetEntries())!=0)
- gHist->Scale(1./(Double_t)(fHistP->Project(0,2)->GetEntries()));
+ Printf("Entries (test): %lf",(Double_t)(gHistTest->GetEntries()));
+ Printf("Entries (1D): %lf",(Double_t)(fHistP->Project(0,1)->GetEntries()));
+ Printf("Entries (2D): %lf",(Double_t)(fHistPN->Project(0,1,2)->GetEntries()));
+
+ TCanvas *c2 = new TCanvas("c2","");
+ fHistPN->Project(0,1,2)->DrawCopy("colz");
+
+ if((Double_t)(fHistP->Project(0,1)->GetEntries())!=0)
+ gHist->Scale(1./(Double_t)(fHistP->Project(0,1)->GetEntries()));
return gHist;
}
//____________________________________________________________________//
-TH2D *AliBalancePsi::GetCorrelationFunctionNP(Double_t centrMin,
- Double_t centrMax,
- Double_t psiMin,
+TH2D *AliBalancePsi::GetCorrelationFunctionNP(Double_t psiMin,
Double_t psiMax) {
//Returns the 2D correlation function for (+-) pairs
- // centrality: axis 0
- fHistN->GetGrid(0)->GetGrid()->GetAxis(0)->SetRangeUser(centrMin,centrMax);
- fHistNP->GetGrid(0)->GetGrid()->GetAxis(0)->SetRangeUser(centrMin,centrMax);
-
- // Psi_2: axis 1
- fHistN->GetGrid(0)->GetGrid()->GetAxis(1)->SetRangeUser(psiMin,psiMax);
- fHistNP->GetGrid(0)->GetGrid()->GetAxis(1)->SetRangeUser(psiMin,psiMax);
+ // Psi_2: axis 0
+ fHistN->GetGrid(0)->GetGrid()->GetAxis(0)->SetRangeUser(psiMin,psiMax);
+ fHistNP->GetGrid(0)->GetGrid()->GetAxis(0)->SetRangeUser(psiMin,psiMax);
//0:step, 2: Delta eta, 3: Delta phi
- TH2D *gHist = dynamic_cast<TH2D *>(fHistNP->Project(0,2,3));
+ TH2D *gHist = dynamic_cast<TH2D *>(fHistNP->Project(0,1,2));
if(!gHist){
AliError("Projection of fHistPN = NULL");
return gHist;
//Printf("Entries (1D): %lf",(Double_t)(fHistN->Project(0,2)->GetEntries()));
//Printf("Entries (2D): %lf",(Double_t)(fHistNP->Project(0,2,3)->GetEntries()));
- if((Double_t)(fHistN->Project(0,2)->GetEntries())!=0)
- gHist->Scale(1./(Double_t)(fHistN->Project(0,2)->GetEntries()));
+ if((Double_t)(fHistN->Project(0,1)->GetEntries())!=0)
+ gHist->Scale(1./(Double_t)(fHistN->Project(0,1)->GetEntries()));
return gHist;
}
//____________________________________________________________________//
-TH2D *AliBalancePsi::GetCorrelationFunctionPP(Double_t centrMin,
- Double_t centrMax,
- Double_t psiMin,
+TH2D *AliBalancePsi::GetCorrelationFunctionPP(Double_t psiMin,
Double_t psiMax) {
//Returns the 2D correlation function for (+-) pairs
- // centrality: axis 0
- fHistP->GetGrid(0)->GetGrid()->GetAxis(0)->SetRangeUser(centrMin,centrMax);
- fHistPP->GetGrid(0)->GetGrid()->GetAxis(0)->SetRangeUser(centrMin,centrMax);
-
- // Psi_2: axis 1
- fHistP->GetGrid(0)->GetGrid()->GetAxis(1)->SetRangeUser(psiMin,psiMax);
- fHistPP->GetGrid(0)->GetGrid()->GetAxis(1)->SetRangeUser(psiMin,psiMax);
+ // Psi_2: axis 0
+ fHistP->GetGrid(0)->GetGrid()->GetAxis(0)->SetRangeUser(psiMin,psiMax);
+ fHistPP->GetGrid(0)->GetGrid()->GetAxis(0)->SetRangeUser(psiMin,psiMax);
//0:step, 2: Delta eta, 3: Delta phi
- TH2D *gHist = dynamic_cast<TH2D *>(fHistPP->Project(0,2,3));
+ TH2D *gHist = dynamic_cast<TH2D *>(fHistPP->Project(0,1,2));
if(!gHist){
AliError("Projection of fHistPN = NULL");
return gHist;
//Printf("Entries (1D): %lf",(Double_t)(fHistP->Project(0,2)->GetEntries()));
//Printf("Entries (2D): %lf",(Double_t)(fHistPP->Project(0,2,3)->GetEntries()));
- if((Double_t)(fHistP->Project(0,2)->GetEntries())!=0)
- gHist->Scale(1./(Double_t)(fHistP->Project(0,2)->GetEntries()));
+ if((Double_t)(fHistP->Project(0,1)->GetEntries())!=0)
+ gHist->Scale(1./(Double_t)(fHistP->Project(0,1)->GetEntries()));
return gHist;
}
//____________________________________________________________________//
-TH2D *AliBalancePsi::GetCorrelationFunctionNN(Double_t centrMin,
- Double_t centrMax,
- Double_t psiMin,
+TH2D *AliBalancePsi::GetCorrelationFunctionNN(Double_t psiMin,
Double_t psiMax) {
//Returns the 2D correlation function for (+-) pairs
- // centrality: axis 0
- fHistN->GetGrid(0)->GetGrid()->GetAxis(0)->SetRangeUser(centrMin,centrMax);
- fHistNN->GetGrid(0)->GetGrid()->GetAxis(0)->SetRangeUser(centrMin,centrMax);
-
- // Psi_2: axis 1
- fHistN->GetGrid(0)->GetGrid()->GetAxis(1)->SetRangeUser(psiMin,psiMax);
- fHistNN->GetGrid(0)->GetGrid()->GetAxis(1)->SetRangeUser(psiMin,psiMax);
+ // Psi_2: axis 0
+ fHistN->GetGrid(0)->GetGrid()->GetAxis(0)->SetRangeUser(psiMin,psiMax);
+ fHistNN->GetGrid(0)->GetGrid()->GetAxis(0)->SetRangeUser(psiMin,psiMax);
//0:step, 2: Delta eta, 3: Delta phi
- TH2D *gHist = dynamic_cast<TH2D *>(fHistNN->Project(0,2,3));
+ TH2D *gHist = dynamic_cast<TH2D *>(fHistNN->Project(0,1,2));
if(!gHist){
AliError("Projection of fHistPN = NULL");
return gHist;
//Printf("Entries (1D): %lf",(Double_t)(fHistN->Project(0,2)->GetEntries()));
//Printf("Entries (2D): %lf",(Double_t)(fHistNN->Project(0,2,3)->GetEntries()));
- if((Double_t)(fHistN->Project(0,2)->GetEntries())!=0)
- gHist->Scale(1./(Double_t)(fHistN->Project(0,2)->GetEntries()));
+ if((Double_t)(fHistN->Project(0,1)->GetEntries())!=0)
+ gHist->Scale(1./(Double_t)(fHistN->Project(0,1)->GetEntries()));
return gHist;
}
+
git://git.uio.no / u / mrichter / AliRoot.git / commitdiff