]> git.uio.no Git - u/mrichter/AliRoot.git/blobdiff - PWG2/FLOW/AliAnalysisTaskQCumulants.cxx
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[u/mrichter/AliRoot.git] / PWG2 / FLOW / AliAnalysisTaskQCumulants.cxx
index 8009563e7d8d608082675047ef8fda28e1c4a443..6b4260b8640cc4eeb08d67c5c1e97a0cb87130e1 100644 (file)
@@ -4,7 +4,7 @@
 * Author: The ALICE Off-line Project.                                    *
 * Contributors are mentioned in the code where appropriate.              *
 *                                                                        *
-* Permission to use, copy, modify and distribute this software and its   *f
+* Permission to use, copy, modify and distribute this software and its   *
 * documentation strictly for non-commercial purposes is hereby granted   *
 * without fee, provided that the above copyright notice appears in all   *
 * copies and that both the copyright notice and this permission notice   *
@@ -30,6 +30,7 @@
 #include "TFile.h"
 #include "TList.h"
 #include "TH1.h"
+#include "TGraph.h"
 #include "TProfile.h"
 #include "TProfile2D.h"
 #include "TProfile3D.h"
@@ -55,6 +56,7 @@
 #include "AliFlowAnalysisWithQCumulants.h"
 #include "AliFlowCumuConstants.h"
 #include "AliFlowCommonConstants.h"
+#include "AliFlowCommonHist.h"
 #include "AliFlowCommonHistResults.h"
 #include "AliQCumulantsFunctions.h"
 
@@ -183,10 +185,10 @@ void AliAnalysisTaskQCumulants::CreateOutputObjects()
  
  //event maker
  fEventMaker = new AliFlowEventSimpleMaker();
-  
  //analyser
  fQCA = new AliFlowAnalysisWithQCumulants();
- fQCA->CreateOutputObjects();
+ fQCA->Init();
 
  if(fQCA->GetHistList()) 
  {
@@ -239,9 +241,12 @@ void AliAnalysisTaskQCumulants::Exec(Option_t *)
     }
     Printf("There are %d tracks in this event", fESD->GetNumberOfTracks());
     
-    //Q-cumulant analysis 
-    AliFlowEventSimple* fEvent = fEventMaker->FillTracks(fESD);
-    fQCA->Make(fEvent);
+    //Q-cumulant analysis    
+    AliFlowEventSimple* fEvent = fEventMaker->FillTracks(fESD,fCFManager1,fCFManager2);//cuts
+    //AliFlowEventSimple* fEvent = fEventMaker->FillTracks(fESD);
+    
+    fQCA->Make(fEvent); 
+    
     delete fEvent;
   }
   else if (fAnalysisType == "ESDMC0") {
@@ -303,52 +308,155 @@ void AliAnalysisTaskQCumulants::Exec(Option_t *)
 //================================================================================================================
 
 void AliAnalysisTaskQCumulants::Terminate(Option_t *) 
-{  
+{
  //accessing the output list which contains the merged 2D and 3D profiles from all worker nodes
  fListHistos = (TList*)GetOutputData(0);
  //fListHistos->Print();
  
  if(fListHistos)
  {         
-  //histograms to store the final results (integrated flow)
-  TH1D *intFlowResults = dynamic_cast<TH1D*>(fListHistos->FindObject("fIntFlowResults"));
+  //final results (integrated flow)
+  TH1D *intFlowResults = dynamic_cast<TH1D*>(fListHistos->FindObject("fIntFlowResultsQC"));
   
-  //histograms to store the final results (differential flow)
-  TH1D *diffFlowResults2ndOrder = dynamic_cast<TH1D*>(fListHistos->FindObject("fDiffFlowResults2ndOrder"));
-  TH1D *diffFlowResults4thOrder = dynamic_cast<TH1D*>(fListHistos->FindObject("fDiffFlowResults4thOrder"));
+  //final results (differential flow)
+  TH1D *diffFlowResults2ndOrder = dynamic_cast<TH1D*>(fListHistos->FindObject("fDiffFlowResults2ndOrderQC"));
+  TH1D *diffFlowResults4thOrder = dynamic_cast<TH1D*>(fListHistos->FindObject("fDiffFlowResults4thOrderQC"));
   
+  //final results for covariances (1st bin <2*4>-<2>*<4>, 2nd bin <2*6>-<2>*<6>, ...)
+  TH1D *covariances = dynamic_cast<TH1D*>(fListHistos->FindObject("fCovariances"));
   
-  //profile with avarage selected multiplicity for int. flow 
-  TProfile *AvMultHere = dynamic_cast<TProfile*>(fListHistos->FindObject("fAvMultIntFlow"));
+  //common control histograms (taking into account only the events with 2 and more particles)  
+  AliFlowCommonHist *commonHist2nd = dynamic_cast<AliFlowCommonHist*>(fListHistos->FindObject("AliFlowCommonHist2ndOrderQC"));
   
-  //profile with avarage values of Q-vector components (1st bin: <Q_x>, 2nd bin: <Q_y>, 3rd bin: <(Q_x)^2>, 4th bin: <(Q_y)^2>) 
-  TProfile *QvectorComponentsHere = dynamic_cast<TProfile*>(fListHistos->FindObject("fQvectorComponents"));
+  //common control histograms (taking into account only the events with 4 and more particles)  
+  AliFlowCommonHist *commonHist4th = dynamic_cast<AliFlowCommonHist*>(fListHistos->FindObject("AliFlowCommonHist4thOrderQC"));
   
-  TProfile *QCorrelations = dynamic_cast<TProfile*>(fListHistos->FindObject("fQCorrelations"));
-  TProfile *QCovariance = dynamic_cast<TProfile*>(fListHistos->FindObject("fQCovariance"));
+  //common control histograms (taking into account only the events with 6 and more particles)  
+  AliFlowCommonHist *commonHist6th = dynamic_cast<AliFlowCommonHist*>(fListHistos->FindObject("AliFlowCommonHist6thOrderQC"));
   
-  TProfile *QCorrelationsPerBin = dynamic_cast<TProfile*>(fListHistos->FindObject("fQCorrelationsPerBin"));
+  //common control histograms (taking into account only the events with 8 and more particles)  
+  AliFlowCommonHist *commonHist8th = dynamic_cast<AliFlowCommonHist*>(fListHistos->FindObject("AliFlowCommonHist8thOrderQC"));
   
+  //common histograms to store the final results for the 2nd order integrated and differential flow
+  AliFlowCommonHistResults *commonHistRes2nd = dynamic_cast<AliFlowCommonHistResults*>(fListHistos->FindObject("AliFlowCommonHistResults2ndOrderQC"));
   
+  //common histograms to store the final results for the 4th order integrated and differential flow
+  AliFlowCommonHistResults *commonHistRes4th = dynamic_cast<AliFlowCommonHistResults*>(fListHistos->FindObject("AliFlowCommonHistResults4thOrderQC"));
   
-  TProfile *DirectHere = dynamic_cast<TProfile*>(fListHistos->FindObject("fDirectCorrelations"));
+  //common histograms to store the final results for the 6th order integrated and differential flow
+  AliFlowCommonHistResults *commonHistRes6th = dynamic_cast<AliFlowCommonHistResults*>(fListHistos->FindObject("AliFlowCommonHistResults6thOrderQC"));
   
+  //common histograms to store the final results for the 8th order integrated and differential flow
+  AliFlowCommonHistResults *commonHistRes8th = dynamic_cast<AliFlowCommonHistResults*>(fListHistos->FindObject("AliFlowCommonHistResults8thOrderQC"));
   
-  TProfile *binned2p_1n1n = dynamic_cast<TProfile*>(fListHistos->FindObject("f2_1n1n"));
-  TProfile *binned2p_2n2n = dynamic_cast<TProfile*>(fListHistos->FindObject("f2_2n2n"));
-  TProfile *binned3p_2n1n1n = dynamic_cast<TProfile*>(fListHistos->FindObject("f3_2n1n1n"));
-  TProfile *binned3p_1n1n2n = dynamic_cast<TProfile*>(fListHistos->FindObject("f3_1n1n2n"));
-  TProfile *binned4p_1n1n1n1n = dynamic_cast<TProfile*>(fListHistos->FindObject("f4_1n1n1n1n"));
-
-
+  //average selected multiplicity (for int. flow) 
+  TProfile *AvMult = dynamic_cast<TProfile*>(fListHistos->FindObject("fAvMultIntFlowQC"));
+  
+  //xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
+  //                        !!!! to be removed !!!!
+  //profiles containing the Q-vectors from all events 
+  TProfile *qvectorForEachEventX = dynamic_cast<TProfile*>(fListHistos->FindObject("fQvectorForEachEventX"));
+  TProfile *qvectorForEachEventY = dynamic_cast<TProfile*>(fListHistos->FindObject("fQvectorForEachEventY"));  
+  //xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
     
+  //multi-particle correlations calculated from Q-vectors
+  TProfile *QCorrelations = dynamic_cast<TProfile*>(fListHistos->FindObject("fQCorrelations"));
   
-  AliQCumulantsFunctions finalResults(intFlowResults,diffFlowResults2ndOrder,diffFlowResults4thOrder,AvMultHere,QvectorComponentsHere,QCorrelations,QCovariance,QCorrelationsPerBin,DirectHere,binned2p_1n1n,binned2p_2n2n, binned3p_2n1n1n,binned3p_1n1n2n, binned4p_1n1n1n1n);
-         
-  finalResults.Calculate();  
-
+  //average of products: 1st bin: <2*4>, 2nd bin: <2*6>, ...
+  TProfile *QProduct = dynamic_cast<TProfile*>(fListHistos->FindObject("fQProduct"));
+  
+  //average 2-, 3- and 4-particle correlations per pt-bin 
+  TProfile *binnedPt2p1n1nRP = dynamic_cast<TProfile*>(fListHistos->FindObject("f2PerPtBin1n1nRP"));
+  TProfile *binnedPt2p2n2nRP = dynamic_cast<TProfile*>(fListHistos->FindObject("f2PerPtBin2n2nRP"));
+  TProfile *binnedPt3p2n1n1nRP = dynamic_cast<TProfile*>(fListHistos->FindObject("f3PerPtBin2n1n1nRP"));
+  TProfile *binnedPt3p1n1n2nRP = dynamic_cast<TProfile*>(fListHistos->FindObject("f3PerPtBin1n1n2nRP"));
+  TProfile *binnedPt4p1n1n1n1nRP = dynamic_cast<TProfile*>(fListHistos->FindObject("f4PerPtBin1n1n1n1nRP"));
+  
+  //average 2-, 3- and 4-particle correlations per eta-bin 
+  TProfile *binnedEta2p1n1nRP = dynamic_cast<TProfile*>(fListHistos->FindObject("f2PerEtaBin1n1nRP"));
+  TProfile *binnedEta2p2n2nRP = dynamic_cast<TProfile*>(fListHistos->FindObject("f2PerEtaBin2n2nRP"));
+  TProfile *binnedEta3p2n1n1nRP = dynamic_cast<TProfile*>(fListHistos->FindObject("f3PerEtaBin2n1n1nRP"));
+  TProfile *binnedEta3p1n1n2nRP = dynamic_cast<TProfile*>(fListHistos->FindObject("f3PerEtaBin1n1n2nRP"));
+  TProfile *binnedEta4p1n1n1n1nRP = dynamic_cast<TProfile*>(fListHistos->FindObject("f4PerEtaBin1n1n1n1nRP"));  
+  
+  //average 2-, 3- and 4-particle correlations per pt-bin 
+  TProfile *binnedPt2p1n1nPOI = dynamic_cast<TProfile*>(fListHistos->FindObject("f2PerPtBin1n1nPOI"));
+  TProfile *binnedPt2p2n2nPOI = dynamic_cast<TProfile*>(fListHistos->FindObject("f2PerPtBin2n2nPOI"));
+  TProfile *binnedPt3p2n1n1nPOI = dynamic_cast<TProfile*>(fListHistos->FindObject("f3PerPtBin2n1n1nPOI"));
+  TProfile *binnedPt3p1n1n2nPOI = dynamic_cast<TProfile*>(fListHistos->FindObject("f3PerPtBin1n1n2nPOI"));
+  TProfile *binnedPt4p1n1n1n1nPOI = dynamic_cast<TProfile*>(fListHistos->FindObject("f4PerPtBin1n1n1n1nPOI"));
+  
+  //average 2-, 3- and 4-particle correlations per eta-bin 
+  TProfile *binnedEta2p1n1nPOI = dynamic_cast<TProfile*>(fListHistos->FindObject("f2PerEtaBin1n1nPOI"));
+  TProfile *binnedEta2p2n2nPOI = dynamic_cast<TProfile*>(fListHistos->FindObject("f2PerEtaBin2n2nPOI"));
+  TProfile *binnedEta3p2n1n1nPOI = dynamic_cast<TProfile*>(fListHistos->FindObject("f3PerEtaBin2n1n1nPOI"));
+  TProfile *binnedEta3p1n1n2nPOI = dynamic_cast<TProfile*>(fListHistos->FindObject("f3PerEtaBin1n1n2nPOI"));
+  TProfile *binnedEta4p1n1n1n1nPOI = dynamic_cast<TProfile*>(fListHistos->FindObject("f4PerEtaBin1n1n1n1nPOI")); 
+    
+  //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*>(fListHistos->FindObject("fQvectorComponents"));
+  
+  //multi-particle correlations calculated with nested loop 
+  TProfile *DirectCorrelations = dynamic_cast<TProfile*>(fListHistos->FindObject("fDirectCorrelations"));
+  //----------------------------------------------------
+  fQCA = new AliFlowAnalysisWithQCumulants();  
+  fQCA->SetIntFlowResults(intFlowResults); 
+  fQCA->SetDiffFlowResults2nd(diffFlowResults2ndOrder);
+  fQCA->SetDiffFlowResults4th(diffFlowResults4thOrder); 
+  fQCA->SetCovariances(covariances); 
+  
+  fQCA->SetCommonHists2nd(commonHist2nd); 
+  fQCA->SetCommonHists4th(commonHist4th);
+  fQCA->SetCommonHists6th(commonHist6th);
+  fQCA->SetCommonHists8th(commonHist8th);
+
+  fQCA->SetCommonHistsResults2nd(commonHistRes2nd); 
+  fQCA->SetCommonHistsResults4th(commonHistRes4th);
+  fQCA->SetCommonHistsResults6th(commonHistRes6th);
+  fQCA->SetCommonHistsResults8th(commonHistRes8th);
  
+  fQCA->SetAverageMultiplicity(AvMult);
+  //xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
+  //             !!!! to be removed !!!!
+  fQCA->SetQvectorForEachEventX(qvectorForEachEventX);
+  fQCA->SetQvectorForEachEventY(qvectorForEachEventY);
+  //xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
+  fQCA->SetQCorrelations(QCorrelations);
+  fQCA->SetQProduct(QProduct);
+  fQCA->SetQVectorComponents(QVectorComponents);
  
+  fQCA->SetTwo1n1nPerPtBinRP(binnedPt2p1n1nRP);
+  fQCA->SetTwo2n2nPerPtBinRP(binnedPt2p2n2nRP);
+  fQCA->SetThree2n1n1nPerPtBinRP(binnedPt3p2n1n1nRP);
+  fQCA->SetThree1n1n2nPerPtBinRP(binnedPt3p1n1n2nRP);
+  fQCA->SetFour1n1n1n1nPerPtBinRP(binnedPt4p1n1n1n1nRP);
+  
+  fQCA->SetTwo1n1nPerEtaBinRP(binnedEta2p1n1nRP);
+  fQCA->SetTwo2n2nPerEtaBinRP(binnedEta2p2n2nRP);
+  fQCA->SetThree2n1n1nPerEtaBinRP(binnedEta3p2n1n1nRP);
+  fQCA->SetThree1n1n2nPerEtaBinRP(binnedEta3p1n1n2nRP);
+  fQCA->SetFour1n1n1n1nPerEtaBinRP(binnedEta4p1n1n1n1nRP); 
+  
+  fQCA->SetTwo1n1nPerPtBinPOI(binnedPt2p1n1nPOI);
+  fQCA->SetTwo2n2nPerPtBinPOI(binnedPt2p2n2nPOI);
+  fQCA->SetThree2n1n1nPerPtBinPOI(binnedPt3p2n1n1nPOI);
+  fQCA->SetThree1n1n2nPerPtBinPOI(binnedPt3p1n1n2nPOI);
+  fQCA->SetFour1n1n1n1nPerPtBinPOI(binnedPt4p1n1n1n1nPOI);
+  
+  fQCA->SetTwo1n1nPerEtaBinPOI(binnedEta2p1n1nPOI);
+  fQCA->SetTwo2n2nPerEtaBinPOI(binnedEta2p2n2nPOI);
+  fQCA->SetThree2n1n1nPerEtaBinPOI(binnedEta3p2n1n1nPOI);
+  fQCA->SetThree1n1n2nPerEtaBinPOI(binnedEta3p1n1n2nPOI);
+  fQCA->SetFour1n1n1n1nPerEtaBinPOI(binnedEta4p1n1n1n1nPOI);    
+  fQCA->SetDirectCorrelations(DirectCorrelations);
+  fQCA->Finish();
+  
+  //----------------------------------------------------
  }
  else
  {