PWG2/FLOW/AliFlowCommon/AliFlowAnalysisWithQCumulants.h

   1 /*
   2  * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved.
   3  * See cxx source for full Copyright notice
   4  * $Id$
   5  */
   6
   7 /**********************************
   8  * flow analysis with Q-cumulants *
   9  *                                *
  10  * author:  Ante Bilandzic        *
  11  *           (anteb@nikhef.nl)    *
  12  *********************************/
  13
  14 #ifndef ALIFLOWANALYSISWITHQCUMULANTS_H
  15 #define ALIFLOWANALYSISWITHQCUMULANTS_H
  16
  17 #include "AliFlowCommonConstants.h" // needed as include
  18 #include "TMatrixD.h"
  19 #include "TH2D.h"
  20 #include "TBits.h"
  21
  22 class TObjArray;
  23 class TList;
  24 class TFile;
  25 class TGraph;
  26
  27 class TH1;
  28 class TProfile;
  29 class TProfile2D;
  30
  31 class AliFlowEventSimple;
  32 class AliFlowVector;
  33
  34 class AliFlowCommonHist;
  35 class AliFlowCommonHistResults;
  36
  37 //================================================================================================================
  38
  39 class AliFlowAnalysisWithQCumulants{
  40  public:
  41   AliFlowAnalysisWithQCumulants();
  42   virtual ~AliFlowAnalysisWithQCumulants();
  43   // 0.) methods called in the constructor:
  44   virtual void InitializeArraysForIntFlow();
  45   virtual void InitializeArraysForDiffFlow();
  46   virtual void InitializeArraysForDistributions();
  47   // 1.) method Init() and methods called within Init():
  48   virtual void Init();
  49     virtual void AccessConstants();
  50     virtual void BookAndNestAllLists();
  51     virtual void BookCommonHistograms();
  52     virtual void BookAndFillWeightsHistograms();
  53     virtual void BookEverythingForIntegratedFlow();
  54     virtual void BookEverythingForDifferentialFlow();
  55     virtual void BookEverythingForDistributions();
  56     virtual void BookEverythingForNestedLoops();
  57   // 2.) method Make() and methods called within Make():
  58   virtual void Make(AliFlowEventSimple *anEvent);
  59     // 2a.) integrated flow:
  60     virtual void FillAverageMultiplicities(Int_t nRP);
  61     virtual void CalculateCorrelationsForIntegratedFlow();
  62     virtual void CalculateCorrectionsForNonUniformAcceptanceForIntFlowCosTerms();
  63     virtual void CalculateCorrectionsForNonUniformAcceptanceForIntFlowSinTerms();
  64     virtual void CalculateQProductsForIntFlow();
  65     virtual void CalculateSumAndProductOfEventWeights();
  66     virtual void CalculateWeightedCorrelationsForIntegratedFlow();
  67     virtual void CalculateWeightedQProductsForIntFlow();
  68     virtual void EvaluateNestedLoopsForIntegratedFlow(AliFlowEventSimple* anEvent);
  69     // 2b.) differential flow:
  70     virtual void CalculateReducedCorrelations1D(TString type, TString ptOrEta); // type = RP or POI
  71     virtual void CalculateQProductsForDiffFlow(TString type, TString ptOrEta); // type = RP or POI
  72     virtual void CalculateCorrelationsForDifferentialFlow2D(TString type); // type = RP or POI
  73     virtual void CalculateCorrectionsForNonUniformAcceptanceForDifferentialFlowCosTerms(TString type); // type = RP or POI
  74     virtual void CalculateCorrectionsForNonUniformAcceptanceForDifferentialFlowSinTerms(TString type); // type = RP or POI
  75     virtual void CalculateSumOfEventWeightsForDiffFlow(TString type, TString ptOrEta); // type = RP or POI
  76     virtual void CalculateProductOfEventWeightsForDiffFlow(TString type, TString ptOrEta); // type = RP or POI
  77     virtual void CalculateWeightedCorrelationsForDifferentialFlow2D(TString type);
  78     virtual void EvaluateNestedLoopsForDifferentialFlow(AliFlowEventSimple* anEvent);
  79   // 3.) method Finish() and methods called within Finish():
  80   virtual void Finish();
  81     // 3a.) integrated flow:
  82     virtual void FinalizeCorrelationsForIntFlow(Bool_t useParticleWeights, TString eventWeights);
  83     virtual void CalculateFinalCorrectionsForNonUniformAcceptanceForCumulantsForIntFlow(Bool_t useParticleWeights, TString eventWeights);
  84     virtual void CalculateCovariancesForIntFlow(Bool_t useParticleWeights, TString eventWeights);
  85     virtual void CalculateCumulantsForIntFlow(Bool_t useParticleWeights, TString eventWeights);
  86     virtual void ApplyCorrectionForNonUniformAcceptanceToCumulantsForIntFlow(Bool_t useParticleWeights, TString eventWeights);
  87     virtual void CalculateIntFlow(Bool_t useParticleWeights, TString eventWeights, Bool_t correctedForNUA);
  88     virtual void FillCommonHistResultsIntFlow(Bool_t useParticleWeights, TString eventWeights, Bool_t correctedForNUA);
  89     virtual void PrintQuantifyingCorrectionsForNonUniformAcceptance(Bool_t useParticleWeights, TString eventWeights);
  90     virtual void PrintFinalResultsForIntegratedFlow(TString type);
  91     virtual void CompareResultsFromNestedLoopsAndFromQVectorsForIntFlow(Bool_t useParticleWeights);
  92     // 3b.) differential flow:
  93     virtual void FinalizeReducedCorrelations(TString type, TString ptOrEta);
  94     virtual void CalculateCovariancesForDiffFlow(TString type, TString ptOrEta);
  95     virtual void CalculateFinalCorrectionsForNonUniformAcceptanceForDifferentialFlow(Bool_t useParticleWeights, TString type);
  96     virtual void CalculateCumulantsForDiffFlow(TString type, Bool_t useParticleWeights, TString eventWeights);
  97     virtual void CalculateDiffFlow(TString type, Bool_t useParticleWeights, TString eventWeights);
  98     virtual void FillCommonHistResultsDiffFlow(TString type, Bool_t useParticleWeights, TString eventWeights, Bool_t correctedForNUA);
  99     virtual void CalculateFinalResultsForRPandPOIIntegratedFlow(TString type, Bool_t useParticleWeights, TString eventWeights);
 100     virtual void CompareResultsFromNestedLoopsAndFromQVectorsForDiffFlow(Bool_t useParticleWeights);
 101
 102     // to be improved (removed):
 103     virtual void FinalizeCorrelationsForDiffFlow(TString type, Bool_t useParticleWeights, TString eventWeights);
 104
 105   // 4.) other methods:
 106   TProfile* MakePtProjection(TProfile2D *profilePtEta) const;
 107   TProfile* MakeEtaProjection(TProfile2D *profilePtEta) const;
 108   virtual void GetOutputHistograms(TList *outputListHistos);
 109   virtual void WriteHistograms(TString outputFileName);
 110
 111   // **** SETTERS and GETTERS ****
 112
 113   // 0.) base:
 114   TList* GetHistList() const {return this->fHistList;}
 115
 116   // 1.) common:
 117   void SetCommonHists(AliFlowCommonHist* const ch) {this->fCommonHists = ch;};
 118   AliFlowCommonHist* GetCommonHists() const {return this->fCommonHists;};
 119   void SetCommonHists2nd(AliFlowCommonHist* const ch2nd) {this->fCommonHists2nd = ch2nd;};
 120   AliFlowCommonHist* GetCommonHists2nd() const {return this->fCommonHists2nd;};
 121   void SetCommonHists4th(AliFlowCommonHist* const ch4th) {this->fCommonHists4th = ch4th;};
 122   AliFlowCommonHist* GetCommonHists4th() const {return this->fCommonHists4th;};
 123   void SetCommonHists6th(AliFlowCommonHist* const ch6th) {this->fCommonHists6th = ch6th;};
 124   AliFlowCommonHist* GetCommonHists6th() const {return this->fCommonHists6th;};
 125   void SetCommonHists8th(AliFlowCommonHist* const ch8th) {this->fCommonHists8th = ch8th;};
 126   AliFlowCommonHist* GetCommonHists8th() const {return this->fCommonHists8th;};
 127   void SetCommonHistsResults2nd(AliFlowCommonHistResults* const chr2nd) {this->fCommonHistsResults2nd = chr2nd;};
 128   AliFlowCommonHistResults* GetCommonHistsResults2nd() const {return this->fCommonHistsResults2nd;};
 129   void SetCommonHistsResults4th(AliFlowCommonHistResults* const chr4th) {this->fCommonHistsResults4th = chr4th;};
 130   AliFlowCommonHistResults* GetCommonHistsResults4th() const {return this->fCommonHistsResults4th;};
 131   void SetCommonHistsResults6th(AliFlowCommonHistResults* const chr6th) {this->fCommonHistsResults6th = chr6th;};
 132   AliFlowCommonHistResults* GetCommonHistsResults6th() const {return this->fCommonHistsResults6th;};
 133   void SetCommonHistsResults8th(AliFlowCommonHistResults* const chr8th) {this->fCommonHistsResults8th = chr8th;};
 134   AliFlowCommonHistResults* GetCommonHistsResults8th() const {return this->fCommonHistsResults8th;};
 135   void SetHarmonic(Int_t const harmonic) {this->fHarmonic = harmonic;};
 136   Int_t GetHarmonic() const {return this->fHarmonic;};
 137   void SetAnalysisLabel(const char *aLabel) {this->fAnalysisLabel->Append(*aLabel);};
 138   TString *GetAnalysisLabel() const {return this->fAnalysisLabel;};
 139
 140   // 2.) weights:
 141   void SetWeightsList(TList* wlist) {this->fWeightsList = (TList*)wlist->Clone();}
 142   TList* GetWeightsList() const {return this->fWeightsList;}
 143   void SetUsePhiWeights(Bool_t const uPhiW) {this->fUsePhiWeights = uPhiW;};
 144   Bool_t GetUsePhiWeights() const {return this->fUsePhiWeights;};
 145   void SetUsePtWeights(Bool_t const uPtW) {this->fUsePtWeights = uPtW;};
 146   Bool_t GetUsePtWeights() const {return this->fUsePtWeights;};
 147   void SetUseEtaWeights(Bool_t const uEtaW) {this->fUseEtaWeights = uEtaW;};
 148   Bool_t GetUseEtaWeights() const {return this->fUseEtaWeights;};
 149   void SetUseParticleWeights(TProfile* const uPW) {this->fUseParticleWeights = uPW;};
 150   TProfile* GetUseParticleWeights() const {return this->fUseParticleWeights;};
 151   void SetPhiWeights(TH1F* const histPhiWeights) {this->fPhiWeights = histPhiWeights;};
 152   TH1F* GetPhiWeights() const {return this->fPhiWeights;};
 153   void SetPtWeights(TH1D* const histPtWeights) {this->fPtWeights = histPtWeights;};
 154   TH1D* GetPtWeights() const {return this->fPtWeights;};
 155   void SetEtaWeights(TH1D* const histEtaWeights) {this->fEtaWeights = histEtaWeights;};
 156   TH1D* GetEtaWeights() const {return this->fEtaWeights;};
 157
 158   // 3.) integrated flow:
 159   // integrated flow profiles:
 160   void SetAvMultiplicity(TProfile* const avMultiplicity) {this->fAvMultiplicity = avMultiplicity;};
 161   TProfile* GetAvMultiplicity() const {return this->fAvMultiplicity;};
 162   void SetQCorrelations(TProfile* const qCorrel, Int_t pW, Int_t eW) {this->fQCorrelations[pW][eW] = qCorrel;};
 163   TProfile* GetQCorrelations(Int_t pW, Int_t eW) const {return this->fQCorrelations[pW][eW];};
 164   void SetQProducts(TProfile* const qProduct, Int_t pW, Int_t eW) {this->fQProducts[pW][eW] = qProduct;};
 165   TProfile* GetQProducts(Int_t pW, Int_t eW) const {return this->fQProducts[pW][eW];};
 166   void SetQCorrections(TProfile* const qCorrections, Int_t pW, Int_t eW, Int_t sc) {this->fQCorrections[pW][eW][sc] = qCorrections;};
 167   TProfile* GetQCorrections(Int_t pW, Int_t eW, Int_t sc) const {return this->fQCorrections[pW][eW][sc];};
 168   // integrated flow results:
 169   void SetCorrelations(TH1D* const correl, Int_t pW, Int_t eW) {this->fCorrelations[pW][eW] = correl;};
 170   TH1D* GetCorrelations(Int_t pW, Int_t eW) const {return this->fCorrelations[pW][eW];};
 171   void SetCorrections(TH1D* const correct, Int_t pW, Int_t eW) {this->fCorrections[pW][eW] = correct;};
 172   TH1D* GetCorrections(Int_t pW, Int_t eW) const {return this->fCorrections[pW][eW];};
 173   void SetCovariances(TH1D* const cov, Int_t pW, Int_t eW) {this->fCovariances[pW][eW] = cov;};
 174   TH1D* GetCovariances(Int_t pW, Int_t eW) const {return this->fCovariances[pW][eW];};
 175   void SetSumOfEventWeights(TH1D* const soew, Int_t pW, Int_t eW, Int_t power) {this->fSumOfEventWeights[pW][eW][power] = soew;};
 176   TH1D* GetSumOfEventWeights(Int_t pW, Int_t eW, Int_t power) const {return this->fSumOfEventWeights[pW][eW][power];};
 177   void SetProductOfEventWeights(TH1D* const poew, Int_t pW, Int_t eW) {this->fProductOfEventWeights[pW][eW] = poew;};
 178   TH1D* GetProductOfEventWeights(Int_t pW, Int_t eW) const {return this->fProductOfEventWeights[pW][eW];};
 179   void SetCumulants(TH1D* const cumulants, Int_t pW, Int_t eW, Int_t nua) {this->fCumulants[pW][eW][nua] = cumulants;};
 180   TH1D* GetCumulants(Int_t pW, Int_t eW, Int_t nua) const {return this->fCumulants[pW][eW][nua];};
 181   void SetIntFlow(TH1D* const intFlow, Int_t pW, Int_t eW, Int_t nua) {this->fIntFlow[pW][eW][nua] = intFlow;};
 182   TH1D* GetIntFlow(Int_t pW, Int_t eW, Int_t nua) const {return this->fIntFlow[pW][eW][nua];};
 183
 184   // 4.) differential flow:
 185   // flags:
 186   void SetFlagsForDiffFlow(TProfile* const ffdf) {this->fFlagsForDiffFlow = ffdf;};
 187   TProfile* GetFlagsForDiffFlow() const {return this->fFlagsForDiffFlow;};
 188   void SetCalculate2DFlow(Bool_t const calculate2DFlow) {this->fCalculate2DFlow = calculate2DFlow;};
 189   Bool_t GetCalculate2DFlow() const {return this->fCalculate2DFlow;};
 190   // profiles:
 191   // 1D:
 192   void SetReducedCorrelations(TProfile* const reducedCorrel, Int_t i, Int_t j, Int_t k) {this->fReducedCorrelations[i][j][k] = reducedCorrel;};
 193   TProfile* GetReducedCorrelations(Int_t i, Int_t j, Int_t k) const {return this->fReducedCorrelations[i][j][k];};
 194   void SetQProductsForDiffFlow(TProfile* const qpfdf, Int_t i, Int_t j, Int_t k, Int_t l) {this->fQProductsForDiffFlow[i][j][k][l] = qpfdf;};
 195   TProfile* GetQProductsForDiffFlow(Int_t i, Int_t j, Int_t k, Int_t l) const {return this->fQProductsForDiffFlow[i][j][k][l];};
 196   // 2D:
 197   void SetCorrelationsPro(TProfile2D* const correlPro, Int_t i, Int_t j, Int_t k, Int_t l) {this->fCorrelationsPro[i][j][k][l] = correlPro;};
 198   TProfile2D* GetCorrelationsPro(Int_t i, Int_t j, Int_t k, Int_t l) const {return this->fCorrelationsPro[i][j][k][l];};
 199   void SetProductsOfCorrelationsPro(TProfile2D* const proOfcorrelPro, Int_t i, Int_t j, Int_t k, Int_t l) {this->fProductsOfCorrelationsPro[i][j][k][l] = proOfcorrelPro;};
 200   TProfile2D* GetProductsOfCorrelationsPro(Int_t i, Int_t j, Int_t k, Int_t l) const {return this->fProductsOfCorrelationsPro[i][j][k][l];};
 201   void SetCorrectionTermsPro(TProfile2D* const correctTermsPro, Int_t i, Int_t j, Int_t k, Int_t l, Int_t m) {this->fCorrectionTermsPro[i][j][k][l][m] = correctTermsPro;};
 202   TProfile2D* GetCorrectionTermsPro(Int_t i, Int_t j, Int_t k, Int_t l, Int_t m) const {return this->fCorrectionTermsPro[i][j][k][l][m];};
 203   // results:
 204   void SetFinalCorrelations2D(TH2D* const fCorrelations2D, Int_t i, Int_t j, Int_t k, Int_t l) {this->fFinalCorrelations2D[i][j][k][l] = fCorrelations2D;};
 205   TH2D* GetFinalCorrelations2D(Int_t i, Int_t j, Int_t k, Int_t l) const {return this->fFinalCorrelations2D[i][j][k][l];};
 206   void SetFinalCorrelations1D(TH1D* const fCorrelations1D, Int_t i, Int_t j, Int_t k, Int_t l, Int_t m) {this->fFinalCorrelations1D[i][j][k][l][m] = fCorrelations1D;};
 207   TH1D* GetFinalCorrelations1D(Int_t i, Int_t j, Int_t k, Int_t l, Int_t m) const {return this->fFinalCorrelations1D[i][j][k][l][m];};
 208   void SetFinalCorrections2D(TH2D* const fCorrections2D, Int_t i, Int_t j, Int_t k, Int_t l) {this->fFinalCorrections2D[i][j][k][l] = fCorrections2D;};
 209   TH2D* GetFinalCorrections2D(Int_t i, Int_t j, Int_t k, Int_t l) const {return this->fFinalCorrections2D[i][j][k][l];};
 210   void SetFinalCorrections1D(TH1D* const fCorrections1D, Int_t i, Int_t j, Int_t k, Int_t l, Int_t m) {this->fFinalCorrections1D[i][j][k][l][m] = fCorrections1D;};
 211   TH1D* GetFinalCorrections1D(Int_t i, Int_t j, Int_t k, Int_t l, Int_t m) const {return this->fFinalCorrections1D[i][j][k][l][m];};
 212   void SetFinalCovariances2D(TH2D* const fCovariances2D, Int_t i, Int_t j, Int_t k, Int_t l) {this->fFinalCovariances2D[i][j][k][l] = fCovariances2D;};
 213   TH2D* GetFinalCovariances2D(Int_t i, Int_t j, Int_t k, Int_t l) const {return this->fFinalCovariances2D[i][j][k][l];};
 214   void SetFinalCovariances1D(TH1D* const fCovariances1D, Int_t i, Int_t j, Int_t k, Int_t l, Int_t m) {this->fFinalCovariances1D[i][j][k][l][m] = fCovariances1D;};
 215   TH1D* GetFinalCovariances1D(Int_t i, Int_t j, Int_t k, Int_t l, Int_t m) const {return this->fFinalCovariances1D[i][j][k][l][m];};
 216   void SetFinalCumulants2D(TH2D* const fCumulants2D, Int_t i, Int_t j, Int_t k, Int_t l, Int_t m) {this->fFinalCumulants2D[i][j][k][l][m] = fCumulants2D;};
 217   TH2D* GetFinalCumulants2D(Int_t i, Int_t j, Int_t k, Int_t l, Int_t m) const {return this->fFinalCumulants2D[i][j][k][l][m];};
 218   void SetFinalCumulantsPt(TH1D* const fCumulantsPt, Int_t i, Int_t j, Int_t k, Int_t l, Int_t m) {this->fFinalCumulantsPt[i][j][k][l][m] = fCumulantsPt;};
 219   TH1D* GetFinalCumulantsPt(Int_t i, Int_t j, Int_t k, Int_t l, Int_t m) const {return this->fFinalCumulantsPt[i][j][k][l][m];};
 220   void SetFinalCumulantsEta(TH1D* const fCumulantsEta, Int_t i, Int_t j, Int_t k, Int_t l, Int_t m) {this->fFinalCumulantsEta[i][j][k][l][m] = fCumulantsEta;};
 221   TH1D* GetFinalCumulantsEta(Int_t i, Int_t j, Int_t k, Int_t l, Int_t m) const {return this->fFinalCumulantsEta[i][j][k][l][m];};
 222   void SetFinalFlow2D(TH2D* const fFlow2D, Int_t i, Int_t j, Int_t k, Int_t l, Int_t m) {this->fFinalFlow2D[i][j][k][l][m] = fFlow2D;};
 223   TH2D* GetFinalFlow2D(Int_t i, Int_t j, Int_t k, Int_t l, Int_t m) const {return this->fFinalFlow2D[i][j][k][l][m];};
 224   void SetFinalFlowPt(TH1D* const fFlowPt, Int_t i, Int_t j, Int_t k, Int_t l, Int_t m) {this->fFinalFlowPt[i][j][k][l][m] = fFlowPt;};
 225   TH1D* GetFinalFlowPt(Int_t i, Int_t j, Int_t k, Int_t l, Int_t m) const {return this->fFinalFlowPt[i][j][k][l][m];};
 226   void SetFinalFlowEta(TH1D* const fFlowEta, Int_t i, Int_t j, Int_t k, Int_t l, Int_t m) {this->fFinalFlowEta[i][j][k][l][m] = fFlowEta;};
 227   TH1D* GetFinalFlowEta(Int_t i, Int_t j, Int_t k, Int_t l, Int_t m) const {return this->fFinalFlowEta[i][j][k][l][m];};
 228   void SetNonEmptyBins2D(TH2D* const fneb2D, Int_t i) {this->fNonEmptyBins2D[i] = fneb2D;}; // to be improved (removed)
 229   TH2D* GetNonEmptyBins2D(Int_t i) const {return this->fNonEmptyBins2D[i];}; // to be improved (removed)
 230   void SetNonEmptyBins1D(TH1D* const fneb1D, Int_t i, Int_t j) {this->fNonEmptyBins1D[i][j] = fneb1D;}; // to be improved (removed)
 231   TH1D* GetNonEmptyBins1D(Int_t i, Int_t j) const {return this->fNonEmptyBins1D[i][j];}; // to be improved (removed)
 232   void SetSumOfEventWeightsForDiffFlow(TH1D* const soewfdf, Int_t i, Int_t j, Int_t k, Int_t l) {this->fSumOfEventWeightsForDiffFlow[i][j][k][l] = soewfdf;};
 233   TH1D* GetSumOfEventWeightsForDiffFlow(Int_t i, Int_t j, Int_t k, Int_t l) const {return this->fSumOfEventWeightsForDiffFlow[i][j][k][l];};
 234   void SetProductOfEventWeightsForDiffFlow(TH1D* const poewfdf, Int_t i, Int_t j, Int_t k, Int_t l) {this->fProductOfEventWeightsForDiffFlow[i][j][k][l] = poewfdf;};
 235   TH1D* GetProductOfEventWeightsForDiffFlow(Int_t i, Int_t j, Int_t k, Int_t l) const {return this->fProductOfEventWeightsForDiffFlow[i][j][k][l];};
 236
 237   // x.) debugging and cross-checking:
 238   void SetNestedLoopsList(TList* nllist) {this->fNestedLoopsList = nllist;};
 239   TList* GetNestedLoopsList() const {return this->fNestedLoopsList;};
 240   void SetEvaluateNestedLoopsForIntFlow(Bool_t const enlfif) {this->fEvaluateNestedLoopsForIntFlow = enlfif;};
 241   Bool_t GetEvaluateNestedLoopsForIntFlow() const {return this->fEvaluateNestedLoopsForIntFlow;};
 242   void SetEvaluateNestedLoopsForDiffFlow(Bool_t const enlfdf) {this->fEvaluateNestedLoopsForDiffFlow = enlfdf;};
 243   Bool_t GetEvaluateNestedLoopsForDiffFlow() const {return this->fEvaluateNestedLoopsForDiffFlow;};
 244   void SetEvaluateNestedLoops(TProfile* const enl) {this->fEvaluateNestedLoops = enl;};
 245   TProfile* GetEvaluateNestedLoops() const {return this->fEvaluateNestedLoops;};
 246   void SetDirectCorrelations(TProfile* const dc) {this->fDirectCorrelations = dc;};
 247   TProfile* GetDirectCorrelations() const {return this->fDirectCorrelations;};
 248   void SetDirectCorrectionsCos(TProfile* const dcc) {this->fDirectCorrectionsCos = dcc;};
 249   TProfile* GetDirectCorrectionsCos() const {return this->fDirectCorrectionsCos;};
 250   void SetDirectCorrectionsSin(TProfile* const dcs) {this->fDirectCorrectionsSin = dcs;};
 251   TProfile* GetDirectCorrectionsSin() const {return this->fDirectCorrectionsSin;};
 252   void SetDirectCorrelationsDiffFlow(TProfile* const dcdf) {this->fDirectCorrelationsDiffFlow = dcdf;};
 253   TProfile* GetDirectCorrelationsDiffFlow() const {return this->fDirectCorrelationsDiffFlow;};
 254   void SetDirectCorrectionsDiffFlowCos(TProfile* const dcdfc) {this->fDirectCorrectionsDiffFlowCos = dcdfc;};
 255   TProfile* GetDirectCorrectionsDiffFlowCos() const {return this->fDirectCorrectionsDiffFlowCos;};
 256   void SetDirectCorrectionsDiffFlowSin(TProfile* const dcdfs) {this->fDirectCorrectionsDiffFlowSin = dcdfs;};
 257   TProfile* GetDirectCorrectionsDiffFlowSin() const {return this->fDirectCorrectionsDiffFlowSin;};
 258   void SetDirectCorrelationsW(TProfile* const dcw) {this->fDirectCorrelationsW = dcw;};
 259   TProfile* GetDirectCorrelationsW() const {return this->fDirectCorrelationsW;};
 260   void SetDirectCorrectionsCosW(TProfile* const dccw) {this->fDirectCorrectionsCosW = dccw;};
 261   TProfile* GetDirectCorrectionsCosW() const {return this->fDirectCorrectionsCosW;};
 262   void SetDirectCorrectionsSinW(TProfile* const dcsw) {this->fDirectCorrectionsSinW = dcsw;};
 263   TProfile* GetDirectCorrectionsSinW() const {return this->fDirectCorrectionsSinW;};
 264   void SetDirectCorrelationsDiffFlowW(TProfile* const dcdfw) {this->fDirectCorrelationsDiffFlowW = dcdfw;};
 265   TProfile* GetDirectCorrelationsDiffFlowW() const {return this->fDirectCorrelationsDiffFlowW;};
 266   void SetDirectCorrectionsDiffFlowCosW(TProfile* const dcdfcw) {this->fDirectCorrectionsDiffFlowCosW = dcdfcw;};
 267   TProfile* GetDirectCorrectionsDiffFlowCosW() const {return this->fDirectCorrectionsDiffFlowCosW;};
 268   void SetDirectCorrectionsDiffFlowSinW(TProfile* const dcdfsw) {this->fDirectCorrectionsDiffFlowSinW = dcdfsw;};
 269   TProfile* GetDirectCorrectionsDiffFlowSinW() const {return this->fDirectCorrectionsDiffFlowSinW;};
 270
 271  private:
 272
 273   AliFlowAnalysisWithQCumulants(const AliFlowAnalysisWithQCumulants& afawQc);
 274   AliFlowAnalysisWithQCumulants& operator=(const AliFlowAnalysisWithQCumulants& afawQc);
 275
 276   // 0.) base:
 277   TList* fHistList; // base list to hold all output object
 278
 279   // 1.) common:
 280   AliFlowCommonHist *fCommonHists; // common control histograms (taking into account ALL events)
 281   AliFlowCommonHist *fCommonHists2nd; // common control histograms (taking into account only the events with 2 and more particles)
 282   AliFlowCommonHist *fCommonHists4th; // common control histograms (taking into account only the events with 4 and more particles)
 283   AliFlowCommonHist *fCommonHists6th; // common control histograms (taking into account only the events with 6 and more particles)
 284   AliFlowCommonHist *fCommonHists8th; // common control histograms (taking into account only the events with 8 and more particles)
 285   AliFlowCommonHistResults *fCommonHistsResults2nd; // final results for 2nd order int. and diff. flow for events with 2 and more particles
 286   AliFlowCommonHistResults *fCommonHistsResults4th; // final results for 4th order int. and diff. flow for events with 4 and more particles
 287   AliFlowCommonHistResults *fCommonHistsResults6th; // final results for 6th order int. and diff. flow for events with 6 and more particles
 288   AliFlowCommonHistResults *fCommonHistsResults8th; // final results for 8th order int. and diff. flow for events with 8 and more particles
 289   Int_t fnBinsPhi; // number of phi bins
 290   Double_t fPhiMin; // minimum phi
 291   Double_t fPhiMax; // maximum phi
 292   Double_t fPhiBinWidth; // bin width for phi histograms
 293   Int_t fnBinsPt; // number of pt bins
 294   Double_t fPtMin; // minimum pt
 295   Double_t fPtMax; // maximum pt
 296   Double_t fPtBinWidth; // bin width for pt histograms
 297   Int_t fnBinsEta; // number of eta bins
 298   Double_t fEtaMin; // minimum eta
 299   Double_t fEtaMax; // maximum eta
 300   Double_t fEtaBinWidth; // bin width for eta histograms
 301   Int_t fHarmonic; // harmonic
 302   TString *fAnalysisLabel; // analysis label (all histograms and output file will have this label)
 303
 304   // 2.) weights
 305   TList *fWeightsList; // list to hold all histograms with particle weights: fUseParticleWeights, fPhiWeights, fPtWeights and fEtaWeights
 306   Bool_t fUsePhiWeights; // use phi weights
 307   Bool_t fUsePtWeights; // use pt weights
 308   Bool_t fUseEtaWeights; // use eta weights
 309   TProfile *fUseParticleWeights; // profile with three bins to hold values of fUsePhiWeights, fUsePtWeights and fUseEtaWeights
 310   TH1F *fPhiWeights; // histogram holding phi weights
 311   TH1D *fPtWeights; // histogram holding phi weights
 312   TH1D *fEtaWeights; // histogram holding phi weights
 313
 314   // 3.) integrated flow
 315   TList *fIntFlowList; // list to hold all histograms relevant for integrated flow
 316   TList *fIntFlowProfiles; // list to hold all profiles relevant for integrated flow
 317   TList *fIntFlowResults; // list to hold all histograms with final results relevant for integrated flow
 318   //  3a.) event-by-event quantities:
 319   TMatrixD *fReQ; // fReQ[m][k] = sum_{i=1}^{M} w_{i}^{k} cos(m*phi_{i})
 320   TMatrixD *fImQ; // fImQ[m][k] = sum_{i=1}^{M} w_{i}^{k} sin(m*phi_{i})
 321   TMatrixD *fSMpk; // fSM[p][k] = (sum_{i=1}^{M} w_{i}^{k})^{p}
 322   TH1D *fQCorrelationsEBE[2]; // [0=weights not used,1=weights used]
 323   TH1D *fQCorrectionsEBE[2][2]; // [0=weights not used,1=weights used][0=sin terms, 1=cos terms]
 324   //  3b.) profiles:
 325   TProfile *fAvMultiplicity; // profile to hold average multiplicities and number of events for events with nRP>=0, nRP>=1, ... , and nRP>=8
 326   TProfile *fQCorrelations[2][2]; // [0=pWeights not used,1=pWeights used][0=exact eWeights,1=non-exact eWeights]
 327   TProfile *fQProducts[2][2]; // [0=pWeights not used,1=pWeights used][0=exact eWeights,1=non-exact eWeights]
 328   TProfile *fQCorrections[2][2][2]; // [0=pWeights not used,1=pWeights used][0=exact eWeights,1=non-exact eWeights][0=sin terms, 1=cos terms]
 329   //  3c.) results:
 330   TH1D *fCorrelations[2][2]; // final results for average correlations: [0=pW not used,1=pW used][0=exact eW,1=non-exact eW]
 331   TH1D *fCorrections[2][2]; // corrections for non-uniform acceptance to integrated Q-cumulants: [0=pW not used,1=pW used][0=exact eW,1=non-exact eW]
 332   TH1D *fCovariances[2][2]; // covariances of multi-particle correlations: [0=pW not used,1=pW used][0=exact eW,1=non-exact eW]
 333   TH1D *fSumOfEventWeights[2][2][2]; // [0=pW not used,1=pW used][0=exact eW,1=non-exact eW][0=power 1,1=power 2] binning: 1=eW for <2>, 2=eW for <4>,...
 334   TH1D *fProductOfEventWeights[2][2]; // [0=pW not used,1=pW used][0=exact eW,1=non-exact eW][0=eWs for <2><4>, 1=eWs for <2><6>, ...]
 335   TH1D *fCumulants[2][2][2]; // integrated Q-cumulants: [0=pW not used,1=pW used][0=exact eW,1=non-exact eW][0=not corrected, 1=corrected]
 336   TH1D *fIntFlow[2][2][2]; // int. flow estimates from Q-cumulants: [0=pW not used,1=pW used][0=exact eW,1=non-exact eW][0=not corrected, 1=corrected]
 337
 338   // 4.) differential flow
 339   TList *fDiffFlowList;
 340   // flags:
 341   TProfile *fFlagsForDiffFlow; // profile to hold all flags for differential flow
 342   Bool_t fCalculate2DFlow; // calculate differential flow in (pt,eta) (Remark: this is very expensive in terms of CPU time)
 343   // nested lists to hold profiles:
 344   TList *fDiffFlowProfiles; // list to hold all lists with profiles with correlations, correction terms for NUA and products of correlations
 345   TList *fDFPType[2]; // [0=RP,1=POI]
 346   TList *fDFPParticleWeights[2][2]; // [0=RP,1=POI][0=pWeights not used,1=pWeights used]
 347   TList *fDFPEventWeights[2][2][2]; // [0=RP,1=POI][0=pWeights not used,1=pWeights used][0=exact eWeights,1=non-exact eWeights]
 348   TList *fDiffFlowCorrelations[2][2][2]; // [0=RP,1=POI][0=pWeights not used,1=pWeights used][0=exact eWeights,1=non-exact eWeights]
 349   TList *fDiffFlowProductsOfCorrelations[2][2][2]; // [0=RP,1=POI][0=pWeights not used,1=pWeights used][0=exact eWeights,1=non-exact eWeights]
 350   TList *fDiffFlowCorrectionTerms[2][2][2][2]; // [0=RP,1=POI][0=pW not used,1=pW used][0=exact eWeights,1=non-exact eWeights][0=sin terms,1=cos terms]
 351   //  4a.) event-by-event quantities:
 352   // 1D:
 353   TProfile *fReEBE1D[2][3][4][9]; // real part [0=pt,1=eta][0=r,1=p,2=q][m][k]
 354   TProfile *fImEBE1D[2][3][4][9]; // imaginary part [0=pt,1=eta][0=r,1=p,2=q][m][k]
 355   TProfile *fs1D[2][3][9]; // [0=pt,1=eta][0=r,1=p,2=q][k] // to be improved
 356   TH1D *fReducedCorrelationsEBE[2][2][4]; // [0=RP,1=POI][0=pt,1=eta][reduced correlation index]
 357
 358   // 2D:
 359   TProfile2D *fReEBE2D[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)
 360   TProfile2D *fImEBE2D[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)
 361   TProfile2D *fs2D[3][9]; // [t][k] // to be improved
 362   //  4b.) profiles:
 363   // 1D:
 364   TProfile *fReducedCorrelations[2][2][4]; // [0=RP,1=POI][0=pt,1=eta][correlation index]
 365   TProfile *fQProductsForDiffFlow[2][2][8][8]; // [0=pt,1=eta][0=RP,1=POI]  [0=<2>,1=<2'>,2=<4>,3=<4'>,4=<6>,5=<6'>,6=<8>,7=<8'>] x
 366                                                //                           [0=<2>,1=<2'>,2=<4>,3=<4'>,4=<6>,5=<6'>,6=<8>,7=<8'>]
 367
 368   // 2D:
 369   TProfile2D *fCorrelationsPro[2][2][2][4]; // [0=RP,1=POI][0=pWeights not used,1=pWeights used][0=exact eWeights,1=non-exact eWeights][corr.'s index]
 370   TProfile2D *fProductsOfCorrelationsPro[2][2][2][5]; // [0=RP,1=POI][0=pW not used,1=pW used][0=exact eWeights,1=non-exact eWeights][products' index]
 371   TProfile2D *fCorrectionTermsPro[2][2][2][2][2]; // [0=RP,1=POI][0=pW not used,1=pW used][0=e eW,1=ne eW][0=sin terms,1=cos terms][corr. terms' index]
 372   // nested lists to hold histograms with results:
 373   TList *fDiffFlowResults; // list to hold all lists with histos with results for diff. flow, cumulants, correlations, covariances and corrections
 374   TList *fDFRType[2]; // [0=RP,1=POI]
 375   TList *fDFRParticleWeights[2][2]; // [0=RP,1=POI][0=pWeights not used,1=pWeights used]
 376   TList *fDFREventWeights[2][2][2]; // [0=RP,1=POI][0=pWeights not used,1=pWeights used][0=exact eWeights,1=non-exact eWeights]
 377   TList *fDFRCorrections[2][2][2][2]; // [0=RP,1=POI][0=pWeights not used,1=pWeights used][0=exact eWeights,1=non-exact eWeights][0=not corr,1=corr]
 378   TList *fDiffFlowFinalCorrelations[2][2][2]; // [0=RP,1=POI][0=pWeights not used,1=pWeights used][0=exact eWeights,1=non-exact eWeights]
 379   TList *fDiffFlowFinalCorrections[2][2][2]; // [0=RP,1=POI][0=pWeights not used,1=pWeights used][0=exact eWeights,1=non-exact eWeights]
 380   TList *fDiffFlowFinalCovariances[2][2][2]; // [0=RP,1=POI][0=pWeights not used,1=pWeights used][0=exact eWeights,1=non-exact eWeights]
 381   TList *fDiffFlowFinalCumulants[2][2][2][2]; // [0=RP,1=POI][0=pWeights not used,1=pWeights used][0=exact eW,1=non-exact eW][0=not corr,1=corr]
 382   TList *fDiffFlowFinalFlow[2][2][2][2]; // [0=RP,1=POI][0=pWeights not used,1=pWeights used][0=exact eW,1=non-exact eW][0=not corr,1=corr]
 383   TH2D *fFinalCorrelations2D[2][2][2][4]; // [0=RP,1=POI][0=pW not used,1=pW used][0=exact eW,1=non-exact eW][index of correlations]
 384   TH1D *fFinalCorrelations1D[2][2][2][2][4]; // [0=RP,1=POI][0=pW not used,1=pW used][0=exact eW,1=non-exact eW][0=pt,1=eta][index of correlations]
 385   TH2D *fFinalCorrections2D[2][2][2][4]; // [0=RP,1=POI][0=pW not used,1=pW used][0=exact eW,1=non-exact eW][corr.to cumulant of order]
 386   TH1D *fFinalCorrections1D[2][2][2][2][4]; // [0=RP,1=POI][0=pW not used,1=pW used][0=exact eW,1=non-exact eW][0=pt,1=eta][corr. to cumulant of order]
 387   TH2D *fFinalCovariances2D[2][2][2][5]; // [0=RP,1=POI][0=pW not used,1=pW used][0=exact eW,1=non-exact eW][index of covariances]
 388   TH1D *fFinalCovariances1D[2][2][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]
 389   TH2D *fFinalCumulants2D[2][2][2][2][4]; // [0=RP,1=POI][0=pW not used,1=pW used][0=e eW,1=ne eW][0=not corr,1=corr][cumulant's order]
 390   TH1D *fFinalCumulantsPt[2][2][2][2][4]; // [0=RP,1=POI][0=pW nu,1=pW u][0=e eW,1=ne eW][0=nc,1=corr][cumulant's order]
 391   TH1D *fFinalCumulantsEta[2][2][2][2][4]; // [0=RP,1=POI][0=pW nu,1=pW u][0=e eW,1=ne eW][0=nc,1=corr][cumulant's order]
 392   TH2D *fFinalFlow2D[2][2][2][2][4]; // [0=RP,1=POI][0=pW not used,1=pW used][0=e eW,1=ne eW][0=not corr,1=corr][order of flow estimate]
 393   TH1D *fFinalFlowPt[2][2][2][2][4]; // [0=RP,1=POI][0=pW not used,1=pW used][0=e eW,1=ne eW][0=not corr,1=corr][order of flow estimate]
 394   TH1D *fFinalFlowEta[2][2][2][2][4]; // [0=RP,1=POI][0=pW not used,1=pW used][0=e eW,1=ne eW][0=not corr,1=corr][order of flow estimate]
 395   TH2D *fNonEmptyBins2D[2]; // [0=RP,1=POI] // to be improved (removed)
 396   TH1D *fNonEmptyBins1D[2][2]; // [0=RP,1=POI][0=pt,1=eta] // to be improved (removed)
 397   TH1D *fSumOfEventWeightsForDiffFlow[2][2][2][4]; // [0=pt,1=eta][0=RP,1=POI][0=power 1,1=power 2][0=eW for <2'>, 1=eW for <4'>, ...]
 398   TH1D *fProductOfEventWeightsForDiffFlow[2][2][8][8]; // [0=pt,1=eta][0=RP,1=POI]  [0=<2>,1=<2'>,2=<4>,3=<4'>,4=<6>,5=<6'>,6=<8>,7=<8'>] x
 399                                                        //                           [0=<2>,1=<2'>,2=<4>,3=<4'>,4=<6>,5=<6'>,6=<8>,7=<8'>]
 400
 401   // 5.) distributions:
 402   TList *fDistributionsList; // list to hold all distributions
 403   TH1D *fDistributions[2][2][4]; // [0=pWeights not used,1=pWeights used][0=exact eWeights,1=non-exact eWeights][0=<2>,1=<4>,2=<6>,3=<8>]
 404
 405   // x.) debugging and cross-checking:
 406   // Remark: for weighted correlations cross-checking is performed only with phi weights (this is sufficient)
 407   TList *fNestedLoopsList; // list to hold all profiles filled with nested loops
 408   Bool_t fEvaluateNestedLoopsForIntFlow; // evaluate nested loops relevant for integrated flow
 409   Bool_t fEvaluateNestedLoopsForDiffFlow; // evaluate nested loops relevant for differential flow
 410   TProfile *fEvaluateNestedLoops; // profile with two bins to hold values of fEvaluateNestedLoopsForIntFlow and fEvaluateNestedLoopsForDiffFlow
 411   TProfile *fDirectCorrelations; // reduced multi-particle correlations calculated with nested loop relevant for int. flow
 412   TProfile *fDirectCorrectionsCos; // corrections for non-uniform acceptance (cos terms) calculated with nested loops (int. flow)
 413   TProfile *fDirectCorrectionsSin; // corrections for non-uniform acceptance (sin terms) calculated with nested loops (int. flow)
 414   TProfile *fDirectCorrelationsDiffFlow; // multi-particle correlations calculated with nested loop relevant for diff. flow
 415   TProfile *fDirectCorrectionsDiffFlowCos; // corrections for non-uniform acceptance (cos terms) calculated with nested loops (diff. flow)
 416   TProfile *fDirectCorrectionsDiffFlowSin; // corrections for non-uniform acceptance (sin terms) calculated with nested loops (diff. flow)
 417   TProfile *fDirectCorrelationsW; // weighted multi-particle correlations calculated with nested loop relevant for int. flow
 418   TProfile *fDirectCorrectionsCosW; // weighted corrections for non-uniform acceptance (cos terms) calculated with nested loops (int. flow)
 419   TProfile *fDirectCorrectionsSinW; // weighted corrections for non-uniform acceptance (sin terms) calculated with nested loops (int. flow)
 420   TProfile *fDirectCorrelationsDiffFlowW; // weighted reduced multi-particle correlations calculated with nested loop relevant for diff. flow
 421   TProfile *fDirectCorrectionsDiffFlowCosW; // weighted corrections for non-uniform acceptance (cos terms) calculated with nested loops (diff. flow)
 422   TProfile *fDirectCorrectionsDiffFlowSinW; // weighted corrections for non-uniform acceptance (sin terms) calculated with nested loops (diff. flow)
 423
 424   ClassDef(AliFlowAnalysisWithQCumulants, 0);
 425 };
 426
 427 //================================================================================================================
 428
 429 #endif
 430
 431
 432
 433
 434