]> git.uio.no Git - u/mrichter/AliRoot.git/blobdiff - PWG2/FLOW/AliFlowCommon/AliFlowAnalysisWithQCumulants.h
Updated trigger study class for normalization studies in pp@7TeV
[u/mrichter/AliRoot.git] / PWG2 / FLOW / AliFlowCommon / AliFlowAnalysisWithQCumulants.h
index 527aa84a68697deda5ceb535aafa709887edf38e..d2f04e6e2d41347b4d79741579285a4068342436 100644 (file)
@@ -7,14 +7,17 @@
 /********************************** 
  * flow analysis with Q-cumulants * 
  *                                * 
- * author:  Ante Bilandzic        * 
- *           (anteb@nikhef.nl)    *
+ * author: Ante Bilandzic         * 
+ *        (abilandzic@gmail.com)  *
  *********************************/ 
 
 #ifndef ALIFLOWANALYSISWITHQCUMULANTS_H
 #define ALIFLOWANALYSISWITHQCUMULANTS_H
 
-#include "AliFlowCommonConstants.h"//needed as include
+#include "AliFlowCommonConstants.h" // needed as include
+#include "TMatrixD.h"
+#include "TH2D.h"
+#include "TBits.h"
 
 class TObjArray;
 class TList;
@@ -23,9 +26,10 @@ class TGraph;
 
 class TH1;
 class TProfile;
+class TProfile2D;
+class TDirectoryFile;
 
 class AliFlowEventSimple;
-class AliFlowTrackSimple;
 class AliFlowVector;
 
 class AliFlowCommonHist;
@@ -37,329 +41,573 @@ class AliFlowAnalysisWithQCumulants{
  public:
   AliFlowAnalysisWithQCumulants();
   virtual ~AliFlowAnalysisWithQCumulants(); 
-  
+  // 0.) methods called in the constructor:
+  virtual void InitializeArraysForIntFlow();
+  virtual void InitializeArraysForDiffFlow();
+  virtual void InitializeArraysForDistributions();
+  virtual void InitializeArraysForVarious();
+  virtual void InitializeArraysForNestedLoops();
+  // 1.) method Init() and methods called within Init():
   virtual void Init();
-  virtual void Make(AliFlowEventSimple* anEvent);
+    virtual void CrossCheckSettings();
+    virtual void CommonConstants(TString method);
+    virtual void BookAndNestAllLists();
+      virtual void BookAndNestListsForDifferentialFlow();
+    virtual void BookCommonHistograms();
+    virtual void BookAndFillWeightsHistograms();
+    virtual void BookEverythingForIntegratedFlow();
+    virtual void BookEverythingForDifferentialFlow();
+    virtual void BookEverythingFor2DDifferentialFlow();
+    virtual void BookEverythingForDistributions(); 
+    virtual void BookEverythingForVarious();
+    virtual void BookEverythingForNestedLoops();   
+    virtual void StoreIntFlowFlags();
+    virtual void StoreDiffFlowFlags();
+    virtual void StoreFlagsForDistributions();   
+    virtual void StoreHarmonic();
+  // 2.) method Make() and methods called within Make():
+  virtual void Make(AliFlowEventSimple *anEvent);
+    // 2a.) Common:
+    virtual void CheckPointersUsedInMake();     
+    virtual void FillAverageMultiplicities(Int_t nRP);
+    virtual void FillCommonControlHistograms(AliFlowEventSimple *anEvent);
+    virtual void ResetEventByEventQuantities();
+    // 2b.) Reference flow:
+    virtual void CalculateIntFlowCorrelations(); 
+    virtual void CalculateIntFlowCorrelationsUsingParticleWeights();
+    virtual void CalculateIntFlowProductOfCorrelations();
+    virtual void CalculateIntFlowSumOfEventWeights();
+    virtual void CalculateIntFlowSumOfProductOfEventWeights();
+    virtual void CalculateIntFlowCorrectionsForNUACosTerms();
+    virtual void CalculateIntFlowCorrectionsForNUACosTermsUsingParticleWeights();
+    virtual void CalculateIntFlowCorrectionsForNUASinTerms();  
+    virtual void CalculateIntFlowCorrectionsForNUASinTermsUsingParticleWeights();    
+    virtual void CalculateIntFlowProductOfCorrectionTermsForNUA();
+    virtual void CalculateIntFlowSumOfEventWeightsNUA();
+    virtual void CalculateIntFlowSumOfProductOfEventWeightsNUA();
+    // 2c.) Cros-checking reference flow correlations with nested loops: 
+    virtual void EvaluateIntFlowNestedLoops(AliFlowEventSimple* const anEvent);
+    virtual void EvaluateIntFlowCorrelationsWithNestedLoops(AliFlowEventSimple* const anEvent); 
+    virtual void EvaluateIntFlowCorrelationsWithNestedLoopsUsingParticleWeights(AliFlowEventSimple* const anEvent); 
+    virtual void EvaluateIntFlowCorrectionsForNUAWithNestedLoops(AliFlowEventSimple* const anEvent); 
+    virtual void EvaluateIntFlowCorrectionsForNUAWithNestedLoopsUsingParticleWeights(AliFlowEventSimple* const anEvent);
+    // 2d.) Differential flow:
+    virtual void CalculateDiffFlowCorrelations(TString type, TString ptOrEta); // type = RP or POI
+    virtual void CalculateDiffFlowCorrelationsUsingParticleWeights(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 CalculateDiffFlowCorrectionsForNUACosTerms(TString type, TString ptOrEta);
+    virtual void CalculateDiffFlowCorrectionsForNUACosTermsUsingParticleWeights(TString type, TString ptOrEta);
+    virtual void CalculateDiffFlowCorrectionsForNUASinTerms(TString type, TString ptOrEta);  
+    virtual void CalculateDiffFlowCorrectionsForNUASinTermsUsingParticleWeights(TString type, TString ptOrEta);  
+    // 2e.) 2D differential flow:
+    virtual void Calculate2DDiffFlowCorrelations(TString type); // type = RP or POI
+    // 2f.) Distributions of reference flow correlations:
+    virtual void StoreDistributionsOfCorrelations();
+    // 2g.) Store phi distibution for one event to vizualize flow:
+    virtual void StorePhiDistributionForOneEvent(AliFlowEventSimple* const anEvent);    
+    // 2h.) Cross-checking differential flow correlations with nested loops:
+    virtual void EvaluateDiffFlowNestedLoops(AliFlowEventSimple* const anEvent);
+    virtual void EvaluateDiffFlowCorrelationsWithNestedLoops(AliFlowEventSimple* const anEvent, TString type, TString ptOrEta);
+    virtual void EvaluateDiffFlowCorrelationsWithNestedLoopsUsingParticleWeights(AliFlowEventSimple* const anEvent, TString type, TString ptOrEta); 
+    virtual void EvaluateDiffFlowCorrectionTermsForNUAWithNestedLoops(AliFlowEventSimple* const anEvent, TString type, TString ptOrEta);
+    virtual void EvaluateDiffFlowCorrectionTermsForNUAWithNestedLoopsUsingParticleWeights(AliFlowEventSimple* const anEvent, TString type, TString ptOrEta);
+  // 3.) method Finish() and methods called within Finish():
   virtual void Finish();
+    virtual void CheckPointersUsedInFinish();     
+    // 3a.) integrated flow:
+    virtual void FinalizeCorrelationsIntFlow();
+    virtual void FinalizeCorrectionTermsForNUAIntFlow(); 
+    virtual void CalculateCovariancesIntFlow();  
+    virtual void CalculateCovariancesNUAIntFlow();  
+    virtual void CalculateCumulantsIntFlow(); 
+    virtual void CalculateReferenceFlow(); 
+    virtual void FillCommonHistResultsIntFlow();
+    //  nua:   
+    virtual void CalculateQcumulantsCorrectedForNUAIntFlow(); 
+    virtual void PrintFinalResultsForIntegratedFlow(TString type);
+    virtual void CrossCheckIntFlowCorrelations();
+    virtual void CrossCheckIntFlowExtraCorrelations(); // extra correlations which appear only when particle weights are used
+    virtual void CrossCheckIntFlowCorrectionTermsForNUA(); 
+    // 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 FinalizeCorrectionTermsForNUADiffFlow(TString type, TString ptOrEta); 
+    virtual void CalculateDiffFlowCumulantsCorrectedForNUA(TString type, TString ptOrEta);   
+    virtual void CalculateDiffFlowCorrectedForNUA(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 CrossCheckDiffFlowCorrelations(TString type, TString ptOrEta);
+    virtual void PrintNumberOfParticlesInSelectedBin();     
+    virtual void CrossCheckDiffFlowCorrectionTermsForNUA(TString type, TString ptOrEta); 
+    //  2D:
+    virtual void Calculate2DDiffFlowCumulants(TString type);    
+    virtual void Calculate2DDiffFlow(TString type);    
+  // 4.)  method GetOutputHistograms() and methods called within GetOutputHistograms(): 
+  virtual void GetOutputHistograms(TList *outputListHistos);
+    virtual void GetPointersForCommonHistograms(); 
+    virtual void GetPointersForParticleWeightsHistograms();
+    virtual void GetPointersForIntFlowHistograms(); 
+    virtual void GetPointersForDiffFlowHistograms(); 
+    virtual void GetPointersFor2DDiffFlowHistograms(); 
+    virtual void GetPointersForNestedLoopsHistograms(); 
+    
+  // 5.) other methods:   
+  TProfile* MakePtProjection(TProfile2D *profilePtEta) const;
+  TProfile* MakeEtaProjection(TProfile2D *profilePtEta) const;
   virtual void WriteHistograms(TString outputFileName);
-//----------------------------------------------------------------------------------------------------------------
-//                                            setters and getters                                                 
-//----------------------------------------------------------------------------------------------------------------
-  TList* GetHistList() const {return this->fHistList;} 
+  virtual void WriteHistograms(TDirectoryFile *outputFileName);
   
-  void SetWeightsList(TList* wlist) {this->fWeightsList = wlist;}
-  TList* GetWeightsList() const {return this->fWeightsList;}   
-  void SetIntFlowResults(TH1D* const ifr) {this->fIntFlowResultsQC = ifr;};
-  TH1D* GetIntFlowResults() const {return this->fIntFlowResultsQC;};
+  // **** SETTERS and GETTERS ****
   
-  void SetDiffFlowResults2nd(TH1D* const diff2nd) {this->fDiffFlowResults2ndOrderQC = diff2nd;};
-  TH1D* GetDiffFlowResults2nd() const {return this->fDiffFlowResults2ndOrderQC;};
-  
-  void SetDiffFlowResults4th(TH1D* const diff4th) {this->fDiffFlowResults4thOrderQC = diff4th;};
-  TH1D* GetDiffFlowResults4th() const {return this->fDiffFlowResults4thOrderQC;};
-  
-  void SetCovariances(TH1D* const cov) {this->fCovariances = cov;};
-  TH1D* GetCovariances() const {return this->fCovariances;};
+  // 0.) base:
+  void SetHistList(TList* const hlist) {this->fHistList = hlist;} 
+  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 SetAverageMultiplicity(TProfile* const am) {this->fAvMultIntFlowQC = am;};
-  TProfile* GetAverageMultiplicity() const {return this->fAvMultIntFlowQC;};
-  
-  void SetQvectorForEachEventX(TProfile* const qvfeex) {this->fQvectorForEachEventX = qvfeex;};
-  TProfile* GetQvectorForEachEventX() const {return this->fQvectorForEachEventX;};
-
-  void SetQvectorForEachEventY(TProfile* const qvfeey) {this->fQvectorForEachEventY = qvfeey;};
-  TProfile* GetQvectorForEachEventY() const {return this->fQvectorForEachEventY;};
-        
-  void SetQCorrelations(TProfile* const QCorr) {this->fQCorrelations = QCorr;};
-  TProfile* GetQCorrelations() const {return this->fQCorrelations;};
-  
-  void SetQCorrelationsW(TProfile* const QCorrW) {this->fQCorrelationsW = QCorrW;};
-  TProfile* GetQCorrelationsW() const {return this->fQCorrelationsW;};
-  
-  void SetQProduct(TProfile* const qp) {this->fQProduct = qp;};
-  TProfile* GetQProduct() const {return this->fQProduct;};
-  
-  void SetQVectorComponents(TProfile* const qvc) {this->fQvectorComponents = qvc;};
-  TProfile* GetQVectorComponents() const {return this->fQvectorComponents;};
-  
-  void SetTwo1n1nPerPtBinRP(TProfile* const pb2PerPtBin1n1nRP) {this->f2PerPtBin1n1nRP = pb2PerPtBin1n1nRP;};
-  TProfile* GetTwo1n1nPerPtBinRP() const {return this->f2PerPtBin1n1nRP;};
-  
-  void SetTwo2n2nPerPtBinRP(TProfile* const pb2PerPtBin2n2nRP) {this->f2PerPtBin2n2nRP = pb2PerPtBin2n2nRP;};
-  TProfile* GetTwo2n2nPerPtBinRP() const {return this->f2PerPtBin2n2nRP;};
-  
-  void SetThree2n1n1nPerPtBinRP(TProfile* const pb3PerPtBin2n1n1nRP) {this->f3PerPtBin2n1n1nRP = pb3PerPtBin2n1n1nRP;};
-  TProfile* GetThree2n1n1nPerPtBinRP() const {return this->f3PerPtBin2n1n1nRP;};
-  
-  void SetThree1n1n2nPerPtBinRP(TProfile* const pb3PerPtBin1n1n2nRP) {this->f3PerPtBin1n1n2nRP = pb3PerPtBin1n1n2nRP;};
-  TProfile* GetThree1n1n2nPerPtBinRP() const {return this->f3PerPtBin1n1n2nRP;};
-  
-  void SetFour1n1n1n1nPerPtBinRP(TProfile* const pb4PerPtBin1n1n1n1nRP) {this->f4PerPtBin1n1n1n1nRP = pb4PerPtBin1n1n1n1nRP;};
-  TProfile* GetFour1n1n1n1nPerPtBinRP() const {return this->f4PerPtBin1n1n1n1nRP;}; 
-
-  void SetTwo1n1nPerEtaBinRP(TProfile* const pb2PerEtaBin1n1nRP) {this->f2PerEtaBin1n1nRP = pb2PerEtaBin1n1nRP;};
-  TProfile* GetTwo1n1nPerEtaBinRP() const {return this->f2PerEtaBin1n1nRP;};
-  
-  void SetTwo2n2nPerEtaBinRP(TProfile* const pb2PerEtaBin2n2nRP) {this->f2PerEtaBin2n2nRP = pb2PerEtaBin2n2nRP;};
-  TProfile* GetTwo2n2nPerEtaBinRP() const {return this->f2PerEtaBin2n2nRP;};
-  
-  void SetThree2n1n1nPerEtaBinRP(TProfile* const pb3PerEtaBin2n1n1nRP) {this->f3PerEtaBin2n1n1nRP = pb3PerEtaBin2n1n1nRP;};
-  TProfile* GetThree2n1n1nPerEtaBinRP() const {return this->f3PerEtaBin2n1n1nRP;};
-  
-  void SetThree1n1n2nPerEtaBinRP(TProfile* const pb3PerEtaBin1n1n2nRP) {this->f3PerEtaBin1n1n2nRP = pb3PerEtaBin1n1n2nRP;};
-  TProfile* GetThree1n1n2nPerEtaBinRP() const {return this->f3PerEtaBin1n1n2nRP;};
-  
-  void SetFour1n1n1n1nPerEtaBinRP(TProfile* const pb4PerEtaBin1n1n1n1nRP) {this->f4PerEtaBin1n1n1n1nRP = pb4PerEtaBin1n1n1n1nRP;};
-  TProfile* GetFour1n1n1n1nPerEtaBinRP() const {return this->f4PerEtaBin1n1n1n1nRP;}; 
-  
-  void SetTwo1n1nPerPtBinPOI(TProfile* const pb2PerPtBin1n1nPOI) {this->f2PerPtBin1n1nPOI = pb2PerPtBin1n1nPOI;};
-  TProfile* GetTwo1n1nPerPtBinPOI() const {return this->f2PerPtBin1n1nPOI;};
-  
-  void SetTwo2n2nPerPtBinPOI(TProfile* const pb2PerPtBin2n2nPOI) {this->f2PerPtBin2n2nPOI = pb2PerPtBin2n2nPOI;};
-  TProfile* GetTwo2n2nPerPtBinPOI() const {return this->f2PerPtBin2n2nPOI;};
-  
-  void SetThree2n1n1nPerPtBinPOI(TProfile* const pb3PerPtBin2n1n1nPOI) {this->f3PerPtBin2n1n1nPOI = pb3PerPtBin2n1n1nPOI;};
-  TProfile* GetThree2n1n1nPerPtBinPOI() const {return this->f3PerPtBin2n1n1nPOI;};
-  
-  void SetThree1n1n2nPerPtBinPOI(TProfile* const pb3PerPtBin1n1n2nPOI) {this->f3PerPtBin1n1n2nPOI = pb3PerPtBin1n1n2nPOI;};
-  TProfile* GetThree1n1n2nPerPtBinPOI() const {return this->f3PerPtBin1n1n2nPOI;};
-  
-  void SetFour1n1n1n1nPerPtBinPOI(TProfile* const pb4PerPtBin1n1n1n1nPOI) {this->f4PerPtBin1n1n1n1nPOI = pb4PerPtBin1n1n1n1nPOI;};
-  TProfile* GetFour1n1n1n1nPerPtBinPOI() const {return this->f4PerPtBin1n1n1n1nPOI;}; 
-  
-  void SetTwo1n1nPerEtaBinPOI(TProfile* const pb2PerEtaBin1n1nPOI) {this->f2PerEtaBin1n1nPOI = pb2PerEtaBin1n1nPOI;};
-  TProfile* GetTwo1n1nPerEtaBinPOI() const {return this->f2PerEtaBin1n1nPOI;};
-  
-  void SetTwo2n2nPerEtaBinPOI(TProfile* const pb2PerEtaBin2n2nPOI) {this->f2PerEtaBin2n2nPOI = pb2PerEtaBin2n2nPOI;};
-  TProfile* GetTwo2n2nPerEtaBinPOI() const {return this->f2PerEtaBin2n2nPOI;};
-  
-  void SetThree2n1n1nPerEtaBinPOI(TProfile* const pb3PerEtaBin2n1n1nPOI) {this->f3PerEtaBin2n1n1nPOI = pb3PerEtaBin2n1n1nPOI;};
-  TProfile* GetThree2n1n1nPerEtaBinPOI() const {return this->f3PerEtaBin2n1n1nPOI;};
-  
-  void SetThree1n1n2nPerEtaBinPOI(TProfile* const pb3PerEtaBin1n1n2nPOI) {this->f3PerEtaBin1n1n2nPOI = pb3PerEtaBin1n1n2nPOI;};
-  TProfile* GetThree1n1n2nPerEtaBinPOI() const {return this->f3PerEtaBin1n1n2nPOI;};
-  
-  void SetFour1n1n1n1nPerEtaBinPOI(TProfile* const pb4PerEtaBin1n1n1n1nPOI) {this->f4PerEtaBin1n1n1n1nPOI = pb4PerEtaBin1n1n1n1nPOI;};
-  TProfile* GetFour1n1n1n1nPerEtaBinPOI() const {return this->f4PerEtaBin1n1n1n1nPOI;}; 
-  
-  
-  
-  void SetTwo1n1nWPerPtBinPOI(TProfile* const pb2WPerPtBin1n1nPOI) {this->f2WPerPtBin1n1nPOI = pb2WPerPtBin1n1nPOI;};
-  TProfile* GetTwo1n1nWPerPtBinPOI() const {return this->f2WPerPtBin1n1nPOI;};
-  
-  void SetTwo2n2nWPerPtBinPOI(TProfile* const pb2WPerPtBin2n2nPOI) {this->f2WPerPtBin2n2nPOI = pb2WPerPtBin2n2nPOI;};
-  TProfile* GetTwo2n2nWPerPtBinPOI() const {return this->f2WPerPtBin2n2nPOI;};
-  
-  void SetThree2n1n1nWPerPtBinPOI(TProfile* const pb3WPerPtBin2n1n1nPOI) {this->f3WPerPtBin2n1n1nPOI = pb3WPerPtBin2n1n1nPOI;};
-  TProfile* GetThree2n1n1nWPerPtBinPOI() const {return this->f3WPerPtBin2n1n1nPOI;};
-  
-  void SetThree1n1n2nWPerPtBinPOI(TProfile* const pb3WPerPtBin1n1n2nPOI) {this->f3WPerPtBin1n1n2nPOI = pb3WPerPtBin1n1n2nPOI;};
-  TProfile* GetThree1n1n2nWPerPtBinPOI() const {return this->f3WPerPtBin1n1n2nPOI;};
-  
-  void SetFour1n1n1n1nWPerPtBinPOI(TProfile* const pb4WPerPtBin1n1n1n1nPOI) {this->f4WPerPtBin1n1n1n1nPOI = pb4WPerPtBin1n1n1n1nPOI;};
-  TProfile* GetFour1n1n1n1nWPerPtBinPOI() const {return this->f4WPerPtBin1n1n1n1nPOI;}
-  
-  
-  
-  void SetTwo1n1nWPerEtaBinPOI(TProfile* const pb2WPerEtaBin1n1nPOI) {this->f2WPerEtaBin1n1nPOI = pb2WPerEtaBin1n1nPOI;};
-  TProfile* GetTwo1n1nWPerEtaBinPOI() const {return this->f2WPerEtaBin1n1nPOI;};
-  
-  void SetFour1n1n1n1nWPerEtaBinPOI(TProfile* const pb4WPerEtaBin1n1n1n1nPOI) {this->f4WPerEtaBin1n1n1n1nPOI = pb4WPerEtaBin1n1n1n1nPOI;};
-  TProfile* GetFour1n1n1n1nWPerEtaBinPOI() const {return this->f4WPerEtaBin1n1n1n1nPOI;}
-  
-  void SetTwo1n1nWPerPtBinRP(TProfile* const pb2WPerPtBin1n1nRP) {this->f2WPerPtBin1n1nRP = pb2WPerPtBin1n1nRP;};
-  TProfile* GetTwo1n1nWPerPtBinRP() const {return this->f2WPerPtBin1n1nRP;};
-  
-  void SetFour1n1n1n1nWPerPtBinRP(TProfile* const pb4WPerPtBin1n1n1n1nRP) {this->f4WPerPtBin1n1n1n1nRP = pb4WPerPtBin1n1n1n1nRP;};
-  TProfile* GetFour1n1n1n1nWPerPtBinRP() const {return this->f4WPerPtBin1n1n1n1nRP;}
-  
-  void SetTwo1n1nWPerEtaBinRP(TProfile* const pb2WPerEtaBin1n1nRP) {this->f2WPerEtaBin1n1nRP = pb2WPerEtaBin1n1nRP;};
-  TProfile* GetTwo1n1nWPerEtaBinRP() const {return this->f2WPerEtaBin1n1nRP;};
-  
-  void SetFour1n1n1n1nWPerEtaBinRP(TProfile* const pb4WPerEtaBin1n1n1n1nRP) {this->f4WPerEtaBin1n1n1n1nRP = pb4WPerEtaBin1n1n1n1nRP;};
-  TProfile* GetFour1n1n1n1nWPerEtaBinRP() const {return this->f4WPerEtaBin1n1n1n1nRP;}
-  
-  
-  
-  
-  
-  
-  
-  void SetDirectCorrelations(TProfile* const dc) {this->fDirectCorrelations = dc;};
-  TProfile* GetDirectCorrelations() const {return this->fDirectCorrelations;};
-  
+  void SetCommonConstants(TProfile* const cc) {this->fCommonConstants = cc;};
+  TProfile* GetCommonConstants() const {return this->fCommonConstants;};  
+  void SetFillMultipleControlHistograms(Bool_t const fmch) {this->fFillMultipleControlHistograms = fmch;};
+  Bool_t GetFillMultipleControlHistograms() const {return this->fFillMultipleControlHistograms;};  
+  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);}; // to be improved (Append(*aLabel) changed into Append(aLabel)) 
+  TString *GetAnalysisLabel() const {return this->fAnalysisLabel;};
+  void SetPrintFinalResults(Bool_t const printOrNot, Int_t const i) {this->fPrintFinalResults[i] = printOrNot;};
+  Bool_t GetPrintFinalResults(Int_t i) const {return this->fPrintFinalResults[i];};  
+   
+  // 2a.) particle weights:
+  void SetWeightsList(TList* const 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;};
+  
+  // 2b.) event weights:
+  void SetMultiplicityWeight(const char *multiplicityWeight) {*this->fMultiplicityWeight = multiplicityWeight;};
+  
+  // 3.) Reference 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;};
+  void SetApplyCorrectionForNUAVsM(Bool_t const applyCorrectionForNUAVsM) {this->fApplyCorrectionForNUAVsM = applyCorrectionForNUAVsM;};
+  Bool_t GetApplyCorrectionForNUAVsM() const {return this->fApplyCorrectionForNUAVsM;};  
+  void SetnBinsMult(Int_t const nbm) {this->fnBinsMult = nbm;};
+  Int_t GetnBinsMult() const {return this->fnBinsMult;};  
+  void SetMinMult(Double_t const minm) {this->fMinMult = minm;};
+  Double_t GetMinMult() const {return this->fMinMult;};
+  void SetMaxMult(Double_t const maxm) {this->fMaxMult = maxm;};
+  Double_t GetMaxMult() const {return this->fMaxMult;};
+  void SetPropagateErrorAlsoFromNIT(Bool_t const peafNIT) {this->fPropagateErrorAlsoFromNIT = peafNIT;};
+  Bool_t GetPropagateErrorAlsoFromNIT() const {return this->fPropagateErrorAlsoFromNIT;};  
+  void SetCalculateCumulantsVsM(Bool_t const ccvm) {this->fCalculateCumulantsVsM = ccvm;};
+  Bool_t GetCalculateCumulantsVsM() const {return this->fCalculateCumulantsVsM;};   
+  void SetMinimumBiasReferenceFlow(Bool_t const mmrf) {this->fMinimumBiasReferenceFlow = mmrf;};
+  Bool_t GetMinimumBiasReferenceFlow() const {return this->fMinimumBiasReferenceFlow;};  
+  void SetForgetAboutCovariances(Bool_t const fac) {this->fForgetAboutCovariances = fac;};
+  Bool_t GetForgetAboutCovariances() const {return this->fForgetAboutCovariances;};
+  void SetStorePhiDistributionForOneEvent(Bool_t const spdfoe) {this->fStorePhiDistributionForOneEvent = spdfoe;};
+  Bool_t GetStorePhiDistributionForOneEvent() const {return this->fStorePhiDistributionForOneEvent;};
+  void SetPhiDistributionForOneEventSettings(Double_t const pdfoes, Int_t const i) {this->fPhiDistributionForOneEventSettings[i] = pdfoes;};
+  Double_t GetPhiDistributionForOneEventSettings(Int_t const i) const {return this->fPhiDistributionForOneEventSettings[i];};
+
+  // Reference 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 SetIntFlowSquaredCorrelationsPro(TProfile* const ifscp) {this->fIntFlowSquaredCorrelationsPro = ifscp;};
+  TProfile* GetIntFlowSquaredCorrelationsPro() const {return this->fIntFlowSquaredCorrelationsPro;};
+  void SetIntFlowCorrelationsVsMPro(TProfile* const ifcvp, Int_t const ci) {this->fIntFlowCorrelationsVsMPro[ci] = ifcvp;};
+  TProfile* GetIntFlowCorrelationsVsMPro(Int_t const ci) const {return this->fIntFlowCorrelationsVsMPro[ci];};    
+  void SetIntFlowSquaredCorrelationsVsMPro(TProfile* const ifscvp, Int_t const ci) {this->fIntFlowSquaredCorrelationsVsMPro[ci] = ifscvp;};
+  TProfile* GetIntFlowSquaredCorrelationsVsMPro(Int_t const ci) const {return this->fIntFlowSquaredCorrelationsVsMPro[ci];};   
+  void SetIntFlowCorrelationsAllPro(TProfile* const intFlowCorrelationsAllPro) {this->fIntFlowCorrelationsAllPro = intFlowCorrelationsAllPro;};
+  TProfile* GetIntFlowCorrelationsAllPro() const {return this->fIntFlowCorrelationsAllPro;};  
+  void SetIntFlowExtraCorrelationsPro(TProfile* const intFlowExtraCorrelationsPro) {this->fIntFlowExtraCorrelationsPro = intFlowExtraCorrelationsPro;};
+  TProfile* GetIntFlowExtraCorrelationsPro() const {return this->fIntFlowExtraCorrelationsPro;};  
+  void SetIntFlowProductOfCorrelationsPro(TProfile* const intFlowProductOfCorrelationsPro) {this->fIntFlowProductOfCorrelationsPro = intFlowProductOfCorrelationsPro;};
+  TProfile* GetIntFlowProductOfCorrelationsPro() const {return this->fIntFlowProductOfCorrelationsPro;};      
+  void SetIntFlowProductOfCorrelationsVsMPro(TProfile* const ifpocvm, Int_t const pi) {this->fIntFlowProductOfCorrelationsVsMPro[pi] = ifpocvm;};
+  TProfile* GetIntFlowProductOfCorrelationsVsMPro(Int_t const pi) const {return this->fIntFlowProductOfCorrelationsVsMPro[pi];};    
+  void SetIntFlowProductOfCorrectionTermsForNUAPro(TProfile* const ifpoctfNUA) {this->fIntFlowProductOfCorrectionTermsForNUAPro = ifpoctfNUA;};
+  TProfile* GetIntFlowProductOfCorrectionTermsForNUAPro() const {return this->fIntFlowProductOfCorrectionTermsForNUAPro;};  
+  void SetIntFlowCorrectionTermsForNUAPro(TProfile* const ifctfnp, Int_t const sc) {this->fIntFlowCorrectionTermsForNUAPro[sc] = ifctfnp;};
+  TProfile* GetIntFlowCorrectionTermsForNUAPro(Int_t sc) const {return this->fIntFlowCorrectionTermsForNUAPro[sc];};    
+  void SetIntFlowCorrectionTermsForNUAVsMPro(TProfile* const ifctfnpvm, Int_t const sc, Int_t const ci) {this->fIntFlowCorrectionTermsForNUAVsMPro[sc][ci] = ifctfnpvm;};
+  TProfile* GetIntFlowCorrectionTermsForNUAVsMPro(Int_t sc, Int_t ci) const {return this->fIntFlowCorrectionTermsForNUAVsMPro[sc][ci];};    
+  // integrated flow histograms holding all results:
+  void SetIntFlowCorrelationsHist(TH1D* const intFlowCorrelationsHist) {this->fIntFlowCorrelationsHist = intFlowCorrelationsHist;};
+  TH1D* GetIntFlowCorrelationsHist() const {return this->fIntFlowCorrelationsHist;};
+  void SetIntFlowCorrelationsVsMHist(TH1D* const ifcvmh, Int_t const ci) {this->fIntFlowCorrelationsVsMHist[ci] = ifcvmh;};
+  TH1D* GetIntFlowCorrelationsVsMHist(Int_t const ci) const {return this->fIntFlowCorrelationsVsMHist[ci];};    
+  void SetIntFlowCorrelationsAllHist(TH1D* const intFlowCorrelationsAllHist) {this->fIntFlowCorrelationsAllHist = intFlowCorrelationsAllHist;};
+  TH1D* GetIntFlowCorrelationsAllHist() const {return this->fIntFlowCorrelationsAllHist;};  
+  void SetIntFlowCorrectionTermsForNUAHist(TH1D* const ifctfnh, Int_t const 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 const 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 SetIntFlowCovariancesVsM(TH1D* const ifcvm, Int_t ci) {this->fIntFlowCovariancesVsM[ci] = ifcvm;};
+  TH1D* GetIntFlowCovariancesVsM(Int_t ci) const {return this->fIntFlowCovariancesVsM[ci];};    
+  void SetIntFlowSumOfEventWeightsVsM(TH1D* const ifsoewvm, Int_t si, Int_t lc) {this->fIntFlowSumOfEventWeightsVsM[si][lc] = ifsoewvm;};
+  TH1D* GetIntFlowSumOfEventWeightsVsM(Int_t si, Int_t lc) const {return this->fIntFlowSumOfEventWeightsVsM[si][lc];};    
+  void SetIntFlowSumOfProductOfEventWeightsVsM(TH1D* const ifsopoevm, Int_t si) {this->fIntFlowSumOfProductOfEventWeightsVsM[si] = ifsopoevm;};
+  TH1D* GetIntFlowSumOfProductOfEventWeightsVsM(Int_t si) const {return this->fIntFlowSumOfProductOfEventWeightsVsM[si];};      
+  void SetIntFlowCovariancesNUA(TH1D* const intFlowCovariancesNUA) {this->fIntFlowCovariancesNUA = intFlowCovariancesNUA;};
+  TH1D* GetIntFlowCovariancesNUA() const {return this->fIntFlowCovariancesNUA;};
+  void SetIntFlowSumOfEventWeightsNUA(TH1D* const ifsoewNUA, Int_t const sc, Int_t const power) {this->fIntFlowSumOfEventWeightsNUA[sc][power] = ifsoewNUA;};
+  TH1D* GetIntFlowSumOfEventWeightsNUA(Int_t sc, Int_t power) const {return this->fIntFlowSumOfEventWeightsNUA[sc][power];};
+  void SetIntFlowSumOfProductOfEventWeightsNUA(TH1D* const ifsopoewNUA) {this->fIntFlowSumOfProductOfEventWeightsNUA = ifsopoewNUA;};
+  TH1D* GetIntFlowSumOfProductOfEventWeightsNUA() const {return this->fIntFlowSumOfProductOfEventWeightsNUA;}; 
+  void SetIntFlowQcumulants(TH1D* const intFlowQcumulants) {this->fIntFlowQcumulants = intFlowQcumulants;};
+  TH1D* GetIntFlowQcumulants() const {return this->fIntFlowQcumulants;}; 
+  void SetIntFlowQcumulantsVsM(TH1D* const intFlowQcumulantsVsM, Int_t co) {this->fIntFlowQcumulantsVsM[co] = intFlowQcumulantsVsM;};
+  TH1D* GetIntFlowQcumulantsVsM(Int_t co) const {return this->fIntFlowQcumulantsVsM[co];};  
+  void SetIntFlowQcumulantsRebinnedInM(TH1D* const ifqcrim) {this->fIntFlowQcumulantsRebinnedInM = ifqcrim;};
+  TH1D* GetIntFlowQcumulantsRebinnedInM() const {return this->fIntFlowQcumulantsRebinnedInM;};    
+  void SetIntFlowQcumulantsErrorSquaredRatio(TH1D* const ifqcesr) {this->fIntFlowQcumulantsErrorSquaredRatio = ifqcesr;};
+  TH1D* GetIntFlowQcumulantsErrorSquaredRatio() const {return this->fIntFlowQcumulantsErrorSquaredRatio;}; 
+  void SetIntFlow(TH1D* const intFlow) {this->fIntFlow = intFlow;};
+  TH1D* GetIntFlow() const {return this->fIntFlow;};
+  void SetIntFlowVsM(TH1D* const intFlowVsM, Int_t co) {this->fIntFlowVsM[co] = intFlowVsM;};
+  TH1D* GetIntFlowVsM(Int_t co) const {return this->fIntFlowVsM[co];};     
+  void SetIntFlowRebinnedInM(TH1D* const ifrim) {this->fIntFlowRebinnedInM = ifrim;};
+  TH1D* GetIntFlowRebinnedInM() const {return this->fIntFlowRebinnedInM;};
+  void SetIntFlowDetectorBias(TH1D* const ifdb) {this->fIntFlowDetectorBias = ifdb;};
+  TH1D* GetIntFlowDetectorBias() const {return this->fIntFlowDetectorBias;};  
+  void SetIntFlowDetectorBiasVsM(TH1D* const ifdbvm, Int_t ci) {this->fIntFlowDetectorBiasVsM[ci] = ifdbvm;};
+  TH1D* GetIntFlowDetectorBiasVsM(Int_t ci) const {return this->fIntFlowDetectorBiasVsM[ci];};  
+  // 4.) Differential flow:
+  //  Flags:
+  void SetDiffFlowFlags(TProfile* const diffFlowFlags) {this->fDiffFlowFlags = diffFlowFlags;};
+  TProfile* GetDiffFlowFlags() const {return this->fDiffFlowFlags;};
+  void SetCalculateDiffFlow(Bool_t const cdf) {this->fCalculateDiffFlow = cdf;};
+  Bool_t GetCalculateDiffFlow() const {return this->fCalculateDiffFlow;};
+  void SetCalculate2DDiffFlow(Bool_t const c2ddf) {this->fCalculate2DDiffFlow = c2ddf;};
+  Bool_t GetCalculate2DDiffFlow() const {return this->fCalculate2DDiffFlow;};
+  //  Profiles:
+  //   1D:
+  void SetDiffFlowCorrelationsPro(TProfile* const diffFlowCorrelationsPro, Int_t const i, Int_t const j, Int_t const 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 SetDiffFlowSquaredCorrelationsPro(TProfile* const diffFlowSquaredCorrelationsPro, Int_t const i, Int_t const j, Int_t const k) {this->fDiffFlowSquaredCorrelationsPro[i][j][k] = diffFlowSquaredCorrelationsPro;};
+  TProfile* GetDiffFlowSquaredCorrelationsPro(Int_t i, Int_t j, Int_t k) const {return this->fDiffFlowSquaredCorrelationsPro[i][j][k];}; 
+  void SetDiffFlowProductOfCorrelationsPro(TProfile* const dfpocp, Int_t const i, Int_t const j, Int_t const k, Int_t const 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];};
+  void SetDiffFlowCorrectionTermsForNUAPro(TProfile* const dfctfnp, Int_t const i, Int_t const j, Int_t const k, Int_t const l) {this->fDiffFlowCorrectionTermsForNUAPro[i][j][k][l] = dfctfnp;};
+  TProfile* GetDiffFlowCorrectionTermsForNUAPro(Int_t i, Int_t j, Int_t k, Int_t l) const {return this->fDiffFlowCorrectionTermsForNUAPro[i][j][k][l];};  
+  //   2D:
+  void Set2DDiffFlowCorrelationsPro(TProfile2D* const p2ddfcp, Int_t const i, Int_t const k) {this->f2DDiffFlowCorrelationsPro[i][k] = p2ddfcp;};
+  TProfile2D* Get2DDiffFlowCorrelationsPro(Int_t i, Int_t k) const {return this->f2DDiffFlowCorrelationsPro[i][k];};
+  // histograms:
+  void SetDiffFlowCorrelationsHist(TH1D* const diffFlowCorrelationsHist, Int_t const i, Int_t const j, Int_t const 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 const i, Int_t const j, Int_t const 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 const i, Int_t const j, Int_t const 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 SetDiffFlowDetectorBias(TH1D* const dfdb, Int_t const i, Int_t const j, Int_t const k) {this->fDiffFlowDetectorBias[i][j][k] = dfdb;};
+  TH1D* GetDiffFlowDetectorBias(Int_t i, Int_t j, Int_t k) const {return this->fDiffFlowDetectorBias[i][j][k];};
+  void SetDiffFlow(TH1D* const diffFlow, Int_t const i, Int_t const j, Int_t const 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 const i, Int_t const j, Int_t const k, Int_t const 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 const i, Int_t const j, Int_t const k, Int_t const 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];};
+  void SetDiffFlowCorrectionTermsForNUAHist(TH1D* const dfctfnh, Int_t const i, Int_t const j, Int_t const k, Int_t const l) {this->fDiffFlowCorrectionTermsForNUAHist[i][j][k][l] = dfctfnh;};
+  TH1D* GetDiffFlowCorrectionTermsForNUAHist(Int_t i, Int_t j, Int_t k, Int_t l) const {return this->fDiffFlowCorrectionTermsForNUAHist[i][j][k][l];};  
+  //  2D:
+  void Set2DDiffFlowCumulants(TH2D* const h2ddfc, Int_t const i, Int_t const j) {this->f2DDiffFlowCumulants[i][j] = h2ddfc;};
+  TH2D* Get2DDiffFlowCumulants(Int_t i, Int_t j) const {return this->f2DDiffFlowCumulants[i][j];};  
+  void Set2DDiffFlow(TH2D* const h2ddf, Int_t const i, Int_t const j) {this->f2DDiffFlow[i][j] = h2ddf;};
+  TH2D* Get2DDiffFlow(Int_t i, Int_t j) const {return this->f2DDiffFlow[i][j];};  
+  // 5.) distributions of correlations:
+  // flags:
+  void SetStoreDistributions(Bool_t const storeDistributions) {this->fStoreDistributions = storeDistributions;};
+  Bool_t GetStoreDistributions() const {return this->fStoreDistributions;};
+  // profile:
+  void SetDistributionsFlags(TProfile* const distributionsFlags) {this->fDistributionsFlags = distributionsFlags;};
+  TProfile* GetDistributionsFlags() const {return this->fDistributionsFlags;};  
+  // histograms:
+  void SetDistributions(TH1D* const distributions, Int_t const i) {this->fDistributions[i] = distributions;};
+  TH1D* GetDistributions(Int_t i) const {return this->fDistributions[i];};  
+  // min and max values of correlations (ci is correlations index [0=<2>,1=<4>,2=<6>,3=<8>]):
+  void SetMinValueOfCorrelation(Int_t const ci, Double_t const minValue) {this->fMinValueOfCorrelation[ci] = minValue;};
+  Double_t GetMinValueOfCorrelation(Int_t ci) const {return this->fMinValueOfCorrelation[ci];};
+  void SetMaxValueOfCorrelation(Int_t const ci, Double_t const maxValue) {this->fMaxValueOfCorrelation[ci] = maxValue;};
+  Double_t GetMaxValueOfCorrelation(Int_t ci) const {return this->fMaxValueOfCorrelation[ci];};
+    
+  // x.) debugging and cross-checking:
+  void SetNestedLoopsList(TList* const nllist) {this->fNestedLoopsList = nllist;};
+  TList* GetNestedLoopsList() const {return this->fNestedLoopsList;}; 
+  void SetEvaluateIntFlowNestedLoops(Bool_t const eifnl) {this->fEvaluateIntFlowNestedLoops = eifnl;};
+  Bool_t GetEvaluateIntFlowNestedLoops() const {return this->fEvaluateIntFlowNestedLoops;};
+  void SetEvaluateDiffFlowNestedLoops(Bool_t const edfnl) {this->fEvaluateDiffFlowNestedLoops = edfnl;};
+  Bool_t GetEvaluateDiffFlowNestedLoops() const {return this->fEvaluateDiffFlowNestedLoops;};  
+  void SetMaxAllowedMultiplicity(Int_t const maxAllowedMultiplicity) {this->fMaxAllowedMultiplicity = maxAllowedMultiplicity;};
+  Int_t GetMaxAllowedMultiplicity() const {return this->fMaxAllowedMultiplicity;};
+  void SetEvaluateNestedLoops(TProfile* const enl) {this->fEvaluateNestedLoops = enl;};
+  TProfile* GetEvaluateNestedLoops() const {return this->fEvaluateNestedLoops;}; 
+  void SetIntFlowDirectCorrelations(TProfile* const ifdc) {this->fIntFlowDirectCorrelations = ifdc;};
+  TProfile* GetIntFlowDirectCorrelations() const {return this->fIntFlowDirectCorrelations;};
+  void SetIntFlowExtraDirectCorrelations(TProfile* const ifedc) {this->fIntFlowExtraDirectCorrelations = ifedc;};
+  TProfile* GetIntFlowExtraDirectCorrelations() const {return this->fIntFlowExtraDirectCorrelations;};
+  void SetIntFlowDirectCorrectionTermsForNUA(TProfile* const ifdctfn, Int_t const sc) {this->fIntFlowDirectCorrectionTermsForNUA[sc] = ifdctfn;};
+  TProfile* GetIntFlowDirectCorrectionTermsForNUA(Int_t sc) const {return this->fIntFlowDirectCorrectionTermsForNUA[sc];};  
+  void SetCrossCheckInPtBinNo(Int_t const crossCheckInPtBinNo) {this->fCrossCheckInPtBinNo = crossCheckInPtBinNo;};
+  Int_t GetCrossCheckInPtBinNo() const {return this->fCrossCheckInPtBinNo;};
+  void SetCrossCheckInEtaBinNo(Int_t const crossCheckInEtaBinNo) {this->fCrossCheckInEtaBinNo = crossCheckInEtaBinNo;};
+  Int_t GetCrossCheckInEtaBinNo() const {return this->fCrossCheckInEtaBinNo;};
+  void SetNoOfParticlesInBin(TH1D* const noOfParticlesInBin) {this->fNoOfParticlesInBin = noOfParticlesInBin;};
+  TH1D* GetNoOfParticlesInBin() const {return this->fNoOfParticlesInBin;};  
+  void SetDiffFlowDirectCorrelations(TProfile* const diffFlowDirectCorrelations,Int_t const i,Int_t const j,Int_t const k){this->fDiffFlowDirectCorrelations[i][j][k]=diffFlowDirectCorrelations;};
+  TProfile* GetDiffFlowDirectCorrelations(Int_t i, Int_t j, Int_t k) const {return this->fDiffFlowDirectCorrelations[i][j][k];};
+  void SetDiffFlowDirectCorrectionTermsForNUA(TProfile* const dfdctfn, Int_t const i, Int_t const j, Int_t const k, Int_t const l) {this->fDiffFlowDirectCorrectionTermsForNUA[i][j][k][l] = dfdctfn;};
+  TProfile* GetDiffFlowDirectCorrectionTermsForNUA(Int_t i, Int_t j, Int_t k, Int_t l) const {return this->fDiffFlowDirectCorrectionTermsForNUA[i][j][k][l];};  
+        
  private:
-  AliFlowAnalysisWithQCumulants(const AliFlowAnalysisWithQCumulants& afawQc);
-  AliFlowAnalysisWithQCumulants& operator=(const AliFlowAnalysisWithQCumulants& afawQc);
   
-  AliFlowTrackSimple* fTrack;                           //track
-  TList*              fHistList;                        //list to hold all output histograms
-  TList*              fDiffFlowList;                    //list to hold all histograms and profiles needed for differential flow
-  TList*              fWeightsList;                     //list to hold all histograms with weights
+  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  
+  TProfile *fCommonConstants; // profile to hold common constants
+  Bool_t fFillMultipleControlHistograms; // fill separately control histos for events with >= 2, 4, 6 and 8 particles 
+  Int_t fHarmonic; // harmonic 
+  TString *fAnalysisLabel; // analysis label (all histograms and output file will have this label)
+  Bool_t fPrintFinalResults[4]; // print on the screen the final results (0=RF, 1=RP, 2=POI, 3=RF rebinned in M)
+  
+  // 2a.) particle 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 
+  
+  // 2b.) event weights:
+  TString *fMultiplicityWeight; // event-by-event weights for multiparticle correlations
+  
+  // 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 
+  Bool_t fApplyCorrectionForNUAVsM; // apply correction for non-uniform acceptance versus M  
+  Int_t fnBinsMult; // number of multiplicity bins for flow analysis versus multiplicity  
+  Double_t fMinMult; // minimal multiplicity for flow analysis versus multiplicity  
+  Double_t fMaxMult; // maximal multiplicity for flow analysis versus multiplicity  
+  Bool_t fPropagateErrorAlsoFromNIT; // propagate error by taking into account also non-isotropic terms (not sure if resulting error then is correct - to be improved)
+  Bool_t fCalculateCumulantsVsM; // calculate cumulants versus multiplicity  
+  Bool_t fMinimumBiasReferenceFlow; // store as reference flow in AliFlowCommonHistResults the minimum bias result (kFALSE by default)   
+  Bool_t fForgetAboutCovariances; // when propagating error forget about the covariances  
+  Bool_t fStorePhiDistributionForOneEvent; // store phi distribution for one event to illustrate flow
+  Double_t fPhiDistributionForOneEventSettings[4]; // [v_min,v_max,refMult_min,refMult_max]
+  //  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 *fSpk; // fSM[p][k] = (sum_{i=1}^{M} w_{i}^{k})^{p+1}
+  TH1D *fIntFlowCorrelationsEBE; // 1st bin: <2>, 2nd bin: <4>, 3rd bin: <6>, 4th bin: <8>
+  TH1D *fIntFlowEventWeightsForCorrelationsEBE; // 1st bin: eW_<2>, 2nd bin: eW_<4>, 3rd bin: eW_<6>, 4th bin: eW_<8>
+  TH1D *fIntFlowCorrelationsAllEBE; // to be improved (add comment)
+  TH1D *fIntFlowCorrectionTermsForNUAEBE[2]; // [0=sin terms,1=cos terms], NUA = non-uniform acceptance
+  TH1D *fIntFlowEventWeightForCorrectionTermsForNUAEBE[2]; // [0=sin terms,1=cos terms], NUA = non-uniform acceptance 
+  Double_t fReferenceMultiplicityEBE; // reference multiplicity 
+  //  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 *fIntFlowSquaredCorrelationsPro; // average correlations squared <<2>^2>, <<4>^2>, <<6>^2> and <<8>^2>  
+  TProfile *fIntFlowCorrelationsVsMPro[4]; // average correlations <<2>>, <<4>>, <<6>> and <<8>> versus multiplicity (error is wrong here!)
+  TProfile *fIntFlowSquaredCorrelationsVsMPro[4]; // average correlations <<2>^2>, <<4>^2>, <<6>^2> and <<8>^2> versus multiplicity  
+  TProfile *fIntFlowCorrelationsAllPro; // average all correlations for integrated flow (with wrong errors!)
+  TProfile *fIntFlowExtraCorrelationsPro; // when particle weights are used some extra correlations appear 
+  TProfile *fIntFlowProductOfCorrelationsPro; // average product of correlations <2>, <4>, <6> and <8>  
+  TProfile *fIntFlowProductOfCorrelationsVsMPro[6]; // average product of correlations <2>, <4>, <6> and <8>  
+                                                    // [0=<<2><4>>,1=<<2><6>>,2=<<2><8>>,3=<<4><6>>,4=<<4><8>>,5=<<6><8>>]  
+  TProfile *fIntFlowProductOfCorrectionTermsForNUAPro; // average product of correction terms for NUA  
+  TProfile *fIntFlowCorrectionTermsForNUAPro[2]; // average correction terms for non-uniform acceptance (with wrong errors!) [0=sin terms,1=cos terms] 
+  TProfile *fIntFlowCorrectionTermsForNUAVsMPro[2][4]; // average correction terms for non-uniform acceptance (with wrong errors!) [0=sin terms,1=cos terms][correction term index] vs multiplicity   
+  //  3e.) histograms with final results:
+  TH1D *fIntFlowCorrelationsHist; // final results for average correlations <<2>>, <<4>>, <<6>> and <<8>> (with correct errors!) 
+  TH1D *fIntFlowCorrelationsVsMHist[4]; // average correlations <<2>>, <<4>>, <<6>> and <<8>> versus multiplicity (error is correct here!)
+  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 *fIntFlowCovariancesVsM[6]; // final result for covariances of correlations (multiplied with weight dependent prefactor) versus M
+                                   // [0=Cov(2,4),1=Cov(2,6),2=Cov(2,8),3=Cov(4,6),4=Cov(4,8),5=Cov(6,8)]
+  TH1D *fIntFlowSumOfEventWeightsVsM[4][2]; // sum of linear and quadratic event weights for <2>, <4>, <6> and <8> versum multiplicity
+                                            // [0=sum{w_{<2>}},1=sum{w_{<4>}},2=sum{w_{<6>}},3=sum{w_{<8>}}][0=linear 1,1=quadratic]
+  TH1D *fIntFlowSumOfProductOfEventWeightsVsM[6]; // sum of products of event weights for correlations <2>, <4>, <6> and <8> vs M
+                                                  // [0=sum{w_{<2>}w_{<4>}},1=sum{w_{<2>}w_{<6>}},2=sum{w_{<2>}w_{<8>}},
+                                                  //  3=sum{w_{<4>}w_{<6>}},4=sum{w_{<4>}w_{<8>}},5=sum{w_{<6>}w_{<8>}}]  
+  TH1D *fIntFlowCovariancesNUA; // final result for covariances of all terms needed for NUA (multiplied with weight dependent prefactor)
+  TH1D *fIntFlowSumOfEventWeightsNUA[2][2]; // sum of linear and quadratic event weights for NUA terms: [0=sin,1=cos][0=linear 1,1=quadratic]
+  TH1D *fIntFlowSumOfProductOfEventWeightsNUA; // sum of products of event weights for NUA terms
+  TH1D *fIntFlowQcumulants; // final results for integrated Q-cumulants QC{2}, QC{4}, QC{6} and QC{8}
+  TH1D *fIntFlowQcumulantsVsM[4]; // final results for integrated Q-cumulants QC{2}, QC{4}, QC{6} and QC{8} versus multiplicity
+  TH1D *fIntFlowQcumulantsRebinnedInM; // final results for reference Q-cumulants QC{2}, QC{4}, QC{6} and QC{8} rebinned in M
+  TH1D *fIntFlowQcumulantsErrorSquaredRatio; // ratio between error squared: with/without non-isotropic terms
+  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}
+  TH1D *fIntFlowVsM[4]; // final results for integrated flow estimates v_n{2,QC}, v_n{4,QC}, v_n{6,QC} and v_n{8,QC} versus multiplicity 
+  TH1D *fIntFlowRebinnedInM; // final results for ref. flow estimates v_n{2,QC}, v_n{4,QC}, v_n{6,QC} and v_n{8,QC} rebinned in M
+  TH1D *fIntFlowDetectorBias; // bias coming from detector inefficiencies to <<2>>, <<4>>, <<6>> and <<8>> (corrected/measured)  
+  TH1D *fIntFlowDetectorBiasVsM[4]; // bias coming from detector inefficiencies to <<2>>, <<4>>, <<6>> and <<8>> vs M (corrected/measured)  
+  // 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  
+  TList *fDiffFlow2D; // list to hold all objects relevant for 2D 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] 
+  TList *f2DDiffFlowCorrelationsProList[2]; // list to hold profiles with all correlations for 2D differential flow [0=RP,1=POI]  
+  //    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 *fDiffFlowCorrectionsHistList[2][2]; // list to hold histograms with correction term for NUA for differential flow [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 *fDiffFlowDetectorBiasHistList[2][2]; // list to hold histograms which quantify detector bias to differential cumulants [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 fCalculateDiffFlow; // if you set kFALSE only reference flow will be calculated
+  Bool_t fCalculate2DDiffFlow; // calculate 2D differential flow vs (pt,eta) (Remark: this is 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]
+  TH1D *fDiffFlowEventWeightsForCorrelationsEBE[2][2][4]; // [0=RP,1=POI][0=pt,1=eta][event weights for reduced correlation index]
+  TH1D *fDiffFlowCorrectionTermsForNUAEBE[2][2][2][10]; // [0=RP,1=POI][0=pt,1=eta][0=sin terms,1=cos terms][correction term 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 *fDiffFlowSquaredCorrelationsPro[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'>]
+  TProfile *fDiffFlowCorrectionTermsForNUAPro[2][2][2][10]; // [0=RP,1=POI][0=pt,1=eta][0=sin terms,1=cos terms][correction term index]
+  //   2D:                                                            
+  TProfile2D *f2DDiffFlowCorrelationsPro[2][4]; // [0=RP,1=POI][correlation index]
+  //  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 *fDiffFlowDetectorBias[2][2][4]; // [0=RP,1=POI][0=pt,1=eta][0=gQC{2'}/QC{2'},1=gQC{4'}/QC{4'},2=gQC{6'}/QC{6'},3=gQC{8'}/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'>]
+  TH1D *fDiffFlowCorrectionTermsForNUAHist[2][2][2][10]; // [0=RP,1=POI][0=pt,1=eta][0=sin terms,1=cos terms][correction term index]        
+  //   2D:                                                            
+  TH2D *f2DDiffFlowCumulants[2][4]; // 2D differential cumulants [0=RP,1=POI][cumulant order]
+  TH2D *f2DDiffFlow[2][4]; // 2D differential flow [0=RP,1=POI][cumulants order]
+  // 5.) distributions:
+  TList *fDistributionsList; // list to hold all distributions of correlations
+  TProfile *fDistributionsFlags; // profile to hold all flags for distributions of correlations
+  Bool_t fStoreDistributions; // store or not distributions of correlations
+  TH1D *fDistributions[4]; // [0=distribution of <2>,1=distribution of <4>,2=distribution of <6>,3=distribution of <8>]
+  Double_t fMinValueOfCorrelation[4]; // min values of <2>, <4>, <6> and <8>
+  Double_t fMaxValueOfCorrelation[4]; // max values of <2>, <4>, <6> and <8>
+  
+  // 6.) various:
+  TList *fVariousList; // list to hold various unclassified objects
+  TH1D *fPhiDistributionForOneEvent; // store phi distribution for one event to illustrate flow
     
-  TProfile*           fAvMultIntFlowQC;                 //average selected multiplicity (for int. flow)
-  TProfile*           fQvectorComponents;               //averages of Q-vector components (1st bin: <Q_x>, 2nd bin: <Q_y>, ...)
-            
-  TH1D*               fIntFlowResultsQC;                //integrated flow results from Q-cumulants
-  TH1D*               fDiffFlowResults2ndOrderQC;       //differential flow results from 2nd order Q-cumulant
-  TH1D*               fDiffFlowResults4thOrderQC;       //differential flow results from 4th order Q-cumulant
-  TH1D*               fCovariances;                     //final results for covariances: 1st bin: <2*4>-<2>*<4>, 2nd bin: <2*6>-<2>*<6>, ...
-  
-  TProfile*                  fQvectorForEachEventX;     //profile containing the x-components of Q-vectors from all events (to be removed)  
-  TProfile*                  fQvectorForEachEventY;     //profile containing the y-components of Q-vectors from all events (to be removed)   
-  TProfile*                  fQCorrelations;            //multi-particle correlations calculated from Q-vectors 
-  TProfile*                  fQCorrelationsW;           //weighted multi-particle correlations calculated from Q-vectors 
-  TProfile*                  fQProduct;                 //average of products: 1st bin: <2*4>, 2nd bin: <2*6>, ...
-  
-  TProfile*                  fDirectCorrelations;       //multi-particle correlations calculated with nested loop  
-
-  //RP (Reaction Plane particles):  
-  TProfile*                  fPtReq1nRP;                //real part of q-vector evaluated in harmonic n for each pt-bin
-  TProfile*                  fPtImq1nRP;                //imaginary part of q-vector evaluated in harmonic n for each pt-bin
-  TProfile*                  fPtReq2nRP;                //real part of q-vector evaluated in harmonic 2n for each pt-bin
-  TProfile*                  fPtImq2nRP;                //imaginary part of q-vector evaluated in harmonic 2n for each pt-bin
-
-  TProfile*                  f2PerPtBin1n1nRP;          //<<2'>>_{n|n} per pt-bin
-  TProfile*                  f2PerPtBin2n2nRP;          //<<2'>>_{2n|2n} per pt-bin
-  TProfile*                  f3PerPtBin2n1n1nRP;        //<<3'>>_{2n|n,n} per pt-bin
-  TProfile*                  f3PerPtBin1n1n2nRP;        //<<3'>>_{n,n|2n} per pt-bin
-  TProfile*                  f4PerPtBin1n1n1n1nRP;      //<<4'>>_{n,n|n,n} per pt-bin
-  
-  TProfile*                  fEtaReq1nRP;               //real part of q-vector evaluated in harmonic n for each eta-bin
-  TProfile*                  fEtaImq1nRP;               //imaginary part of q-vector evaluated in harmonic n for each eta-bin
-  TProfile*                  fEtaReq2nRP;               //real part of q-vector evaluated in harmonic 2n for each eta-bin
-  TProfile*                  fEtaImq2nRP;               //imaginary part of q-vector evaluated in harmonic 2n for each eta-bin
-
-  TProfile*                  f2PerEtaBin1n1nRP;         //<<2'>>_{n|n} per eta-bin
-  TProfile*                  f2PerEtaBin2n2nRP;         //<<2'>>_{2n|2n} per eta-bin
-  TProfile*                  f3PerEtaBin2n1n1nRP;       //<<3'>>_{2n|n,n} per eta-bin
-  TProfile*                  f3PerEtaBin1n1n2nRP;       //<<3'>>_{n,n|2n} per eta-bin
-  TProfile*                  f4PerEtaBin1n1n1n1nRP;     //<<4'>>_{n,n|n,n} per eta-bin  
-
-  //POI (Particles Of Interest): 
-  TProfile*                  fPtReq1nPrimePOI;          //real part of q'-vector evaluated in harmonic n for each pt-bin
-  TProfile*                  fPtImq1nPrimePOI;          //imaginary part of q'-vector evaluated in harmonic n for each pt-bin
-  TProfile*                  fPtReq2nPrimePOI;          //real part of q'-vector evaluated in harmonic 2n for each pt-bin
-  TProfile*                  fPtImq2nPrimePOI;          //imaginary part of q'-vector evaluated in harmonic 2n for each pt-bin
-  TProfile*                  fmPrimePerPtBin;           //number of particles selected both as POI and not as RP per each pt-bin
-  
-  TProfile*                  fPtReq1nPrimePrimePOI;     //real part of q''-vector evaluated in harmonic n for each pt-bin
-  TProfile*                  fPtImq1nPrimePrimePOI;     //imaginary part of q''-vector evaluated in harmonic n for each pt-bin
-  TProfile*                  fPtReq2nPrimePrimePOI;     //real part of q''-vector evaluated in harmonic 2n for each pt-bin
-  TProfile*                  fPtImq2nPrimePrimePOI;     //imaginary part of q''-vector evaluated in harmonic 2n for each pt-bin
-  TProfile*                  fmPrimePrimePerPtBin;      //number of particles selected both as RP and POI per each pt-bin
-  
-  TProfile*                  fEtaReq1nPrimePOI;         //real part of q'-vector evaluated in harmonic n for each eta-bin
-  TProfile*                  fEtaImq1nPrimePOI;         //imaginary part of q'-vector evaluated in harmonic n for each eta-bin
-  TProfile*                  fEtaReq2nPrimePOI;         //real part of q'-vector evaluated in harmonic 2n for each eta-bin
-  TProfile*                  fEtaImq2nPrimePOI;         //imaginary part of q'-vector evaluated in harmonic 2n for each eta-bin
-  TProfile*                  fmPrimePerEtaBin;          //number of particles selected both as POI and not as RP per each eta-bin
-   
-  TProfile*                  fEtaReq1nPrimePrimePOI;    //real part of q''-vector evaluated in harmonic n for each eta-bin
-  TProfile*                  fEtaImq1nPrimePrimePOI;    //imaginary part of q''-vector evaluated in harmonic n for each eta-bin
-  TProfile*                  fEtaReq2nPrimePrimePOI;    //real part of q''-vector evaluated in harmonic 2n for each eta-bin
-  TProfile*                  fEtaImq2nPrimePrimePOI;    //imaginary part of q''-vector evaluated in harmonic 2n for each eta-bin
-  TProfile*                  fmPrimePrimePerEtaBin;     //number of particles selected both as RP and POI in each eta-bin
-  TProfile*                  f2PerPtBin1n1nPOI;         //<<2'>>_{n|n} per pt-bin
-  TProfile*                  f2PerPtBin2n2nPOI;         //<<2'>>_{2n|2n} per pt-bin
-  TProfile*                  f3PerPtBin2n1n1nPOI;       //<<3'>>_{2n|n,n} per pt-bin
-  TProfile*                  f3PerPtBin1n1n2nPOI;       //<<3'>>_{n,n|2n} per pt-bin
-  TProfile*                  f4PerPtBin1n1n1n1nPOI;     //<<4'>>_{n,n|n,n} per pt-bin
-
-  TProfile*                  f2PerEtaBin1n1nPOI;        //<<2'>>_{n|n} per eta-bin
-  TProfile*                  f2PerEtaBin2n2nPOI;        //<<2'>>_{2n|2n} per eta-bin
-  TProfile*                  f3PerEtaBin2n1n1nPOI;      //<<3'>>_{2n|n,n} per eta-bin
-  TProfile*                  f3PerEtaBin1n1n2nPOI;      //<<3'>>_{n,n|2n} per eta-bin
-  TProfile*                  f4PerEtaBin1n1n1n1nPOI;    //<<4'>>_{n,n|n,n} per eta-bin  
-  
-  
-  
-  
-  
-  TProfile*                  f2WPerPtBin1n1nPOI;        //<<2'>>_{n|n} per eta-bin
-  TProfile*                  f2WPerPtBin2n2nPOI;        //<<2'>>_{2n|2n} per eta-bin
-  TProfile*                  f3WPerPtBin2n1n1nPOI;      //<<3'>>_{2n|n,n} per eta-bin
-  TProfile*                  f3WPerPtBin1n1n2nPOI;      //<<3'>>_{n,n|2n} per eta-bin
-  TProfile*                  f4WPerPtBin1n1n1n1nPOI;    //<<4'>>_{n,n|n,n} per eta-bin    
-  
-  TProfile*                  f2WPerEtaBin1n1nPOI;        //<<2'>>_{n|n} per eta-bin 
-  TProfile*                  f4WPerEtaBin1n1n1n1nPOI;    //<<4'>>_{n,n|n,n} per eta-bin
-  
-  TProfile*                  f2WPerPtBin1n1nRP;        //<<2'>>_{n|n} per eta-bin 
-  TProfile*                  f4WPerPtBin1n1n1n1nRP;    //<<4'>>_{n,n|n,n} per eta-bin
-  
-  TProfile*                  f2WPerEtaBin1n1nRP;        //<<2'>>_{n|n} per eta-bin 
-  TProfile*                  f4WPerEtaBin1n1n1n1nRP;    //<<4'>>_{n,n|n,n} per eta-bin
-  
-  
-  
-  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 stored in the common histograms 
-  AliFlowCommonHistResults*  fCommonHistsResults4th;    //final results for 4th order int. and diff. flow stored in the common histograms 
-  AliFlowCommonHistResults*  fCommonHistsResults6th;    //final results for 6th order int. and diff. flow stored in the common histograms
-  AliFlowCommonHistResults*  fCommonHistsResults8th;    //final results for 8th order int. and diff. flow stored in the common histograms
-      
-  TH1D*                      f2pDistribution;           //distribution of <2>_{n|n}
-  TH1D*                      f4pDistribution;           //distribution of <4>_{n,n|n,n}
-  TH1D*                      f6pDistribution;           //distribution of <6>_{n,n,n|n,n,n} 
-  TH1D*                      f8pDistribution;           //distribution of <8>_{n,n,n,n|n,n,n,n}
-  Int_t                      fnBinsPt;                  //number of pt bins
-  Double_t                   fPtMin;                    //minimum pt   
-  Double_t                   fPtMax;                    //maximum pt    
-  
-  Int_t                      fnBinsEta;                 //number of eta bins
-  Double_t                   fEtaMin;                   //minimum eta   
-  Double_t                   fEtaMax;                   //maximum eta
-  Int_t                      fEventCounter;             //counting the number of events    
-   
-  Bool_t                     fUsePhiWeights;            //phi weights
-  Bool_t                     fUsePtWeights;             //v_2(pt) weights
-  Bool_t                     fUseEtaWeights;            //v_2(eta) weights
-                       
+  // x.) debugging and cross-checking:
+  TList *fNestedLoopsList; // list to hold all profiles filled with nested loops
+  Bool_t fEvaluateIntFlowNestedLoops; // evaluate nested loops relevant for integrated flow
+  Bool_t fEvaluateDiffFlowNestedLoops; // evaluate nested loops relevant for differential flow
+  Int_t fMaxAllowedMultiplicity; // nested loops will be evaluated only for events with multiplicity <= fMaxAllowedMultiplicity
+  TProfile *fEvaluateNestedLoops; // profile with four bins: fEvaluateIntFlowNestedLoops, fEvaluateDiffFlowNestedLoops, fCrossCheckInPtBinNo and fCrossCheckInEtaBinNo 
+  // integrated flow:
+  TProfile *fIntFlowDirectCorrelations; // multiparticle correlations relevant for int. flow calculated with nested loops  
+  TProfile *fIntFlowExtraDirectCorrelations; // when particle weights are used some extra correlations appear   
+  TProfile *fIntFlowDirectCorrectionTermsForNUA[2]; // average correction terms for non-uniform acceptance evaluated with nested loops [0=sin terms,1=cos terms] 
+  // differential flow:
+  Int_t fCrossCheckInPtBinNo; // cross-check results for reduced correlations and corrections in this pt bin
+  Int_t fCrossCheckInEtaBinNo; // cross-check results for reduced correlations and corrections in this eta bin
+  TH1D *fNoOfParticlesInBin; // bin: 1 = # of RPs in pt bin, 2 = # of RPs in eta bin, 3 = # of POIs in pt bin, 4 = # of POIs in eta bin 
+  TProfile *fDiffFlowDirectCorrelations[2][2][4]; // [0=RP,1=POI][0=pt,1=eta][correlation index]
+  TProfile *fDiffFlowDirectCorrectionTermsForNUA[2][2][2][10]; // [0=RP,1=POI][0=pt,1=eta][0=sin terms,1=cos terms][correction term index]
+                  
   ClassDef(AliFlowAnalysisWithQCumulants, 0);
 };