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     virtual void StoreIntFlowFlags();
  58     virtual void StoreDiffFlowFlags();
  59     virtual void StoreHarmonic();
  60   // 2.) method Make() and methods called within Make():
  61   virtual void Make(AliFlowEventSimple *anEvent);
  62     // 2a.) integrated flow:
  63     virtual void FillAverageMultiplicities(Int_t nRP);
  64     virtual void CalculateIntFlowCorrelations();
  65     virtual void CalculateIntFlowProductOfCorrelations();
  66     virtual void CalculateIntFlowSumOfEventWeights();
  67     virtual void CalculateIntFlowSumOfProductOfEventWeights();
  68     virtual void CalculateIntFlowCorrectionsForNUASinTerms();
  69     virtual void CalculateIntFlowCorrectionsForNUACosTerms();
  70     // ...
  71     virtual void CalculateWeightedCorrelationsForIntegratedFlow();
  72     virtual void CalculateWeightedQProductsForIntFlow();
  73     virtual void EvaluateNestedLoopsForIntegratedFlow(AliFlowEventSimple* anEvent);
  74     // 2b.) differential flow:
  75     virtual void CalculateReducedCorrelations1D(TString type, TString ptOrEta); // type = RP or POI
  76     virtual void CalculateDiffFlowProductOfCorrelations(TString type, TString ptOrEta); // type = RP or POI
  77     virtual void CalculateDiffFlowSumOfEventWeights(TString type, TString ptOrEta); // type = RP or POI
  78     virtual void CalculateDiffFlowSumOfProductOfEventWeights(TString type, TString ptOrEta); // type = RP or POI
  79     // ...
  80     virtual void CalculateCorrelationsForDifferentialFlow2D(TString type); // type = RP or POI
  81     virtual void CalculateCorrectionsForNonUniformAcceptanceForDifferentialFlowCosTerms(TString type); // type = RP or POI
  82     virtual void CalculateCorrectionsForNonUniformAcceptanceForDifferentialFlowSinTerms(TString type); // type = RP or POI
  83     virtual void CalculateWeightedCorrelationsForDifferentialFlow2D(TString type);
  84     virtual void EvaluateNestedLoopsForDifferentialFlow(AliFlowEventSimple* anEvent);
  85   // 3.) method Finish() and methods called within Finish():
  86   virtual void Finish();
  87     // 3a.) integrated flow:
  88     virtual void FinalizeCorrelationsIntFlow();
  89     virtual void FinalizeCorrectionTermsForNUAIntFlow();
  90     virtual void CalculateCovariancesIntFlow();
  91     virtual void CalculateCumulantsIntFlow();
  92     virtual void CalculateIntFlow();
  93     virtual void FillCommonHistResultsIntFlow();
  94     // nua:
  95     //virtual void CalculateCorrectionsForNUAForIntQcumulants();
  96     virtual void CalculateQcumulantsCorrectedForNUAIntFlow();
  97     virtual void CalculateIntFlowCorrectedForNUA();
  98     //virtual void ApplyCorrectionForNonUniformAcceptanceToCumulantsForIntFlow(Bool_t useParticleWeights, TString eventWeights);
  99     //virtual void PrintQuantifyingCorrectionsForNonUniformAcceptance(Bool_t useParticleWeights, TString eventWeights);
 100     virtual void PrintFinalResultsForIntegratedFlow(TString type);
 101     virtual void CompareResultsFromNestedLoopsAndFromQVectorsForIntFlow(Bool_t useParticleWeights);
 102     // 3b.) differential flow:
 103     virtual void FinalizeReducedCorrelations(TString type, TString ptOrEta);
 104     virtual void CalculateDiffFlowCovariances(TString type, TString ptOrEta);
 105     virtual void CalculateDiffFlowCumulants(TString type, TString ptOrEta);
 106     virtual void CalculateDiffFlow(TString type, TString ptOrEta);
 107     virtual void CalculateFinalResultsForRPandPOIIntegratedFlow(TString type); // to be improved (add also possibility to integrate over eta yield)
 108     virtual void FillCommonHistResultsDiffFlow(TString type);
 109
 110     virtual void CalculateFinalCorrectionsForNonUniformAcceptanceForDifferentialFlow(Bool_t useParticleWeights, TString type);
 111     virtual void CompareResultsFromNestedLoopsAndFromQVectorsForDiffFlow(Bool_t useParticleWeights);
 112
 113     // to be improved (removed):
 114     //virtual void FinalizeCorrelationsForDiffFlow(TString type, Bool_t useParticleWeights, TString eventWeights);
 115
 116   // 4.)  method GetOutputHistograms() and methods called within GetOutputHistograms():
 117   virtual void GetOutputHistograms(TList *outputListHistos);
 118     virtual void GetPointersForCommonHistograms(TList *outputListHistos);
 119     virtual void GetPointersForParticleWeightsHistograms(TList *outputListHistos);
 120     virtual void GetPointersForIntFlowHistograms(TList *outputListHistos);
 121     virtual void GetPointersForDiffFlowHistograms(TList *outputListHistos);
 122     virtual void GetPointersForNestedLoopsHistograms(TList *outputListHistos); // to be improved (no need to pass here argument, use setter for base list instead)
 123
 124   // 5.) other methods:
 125   TProfile* MakePtProjection(TProfile2D *profilePtEta) const;
 126   TProfile* MakeEtaProjection(TProfile2D *profilePtEta) const;
 127   virtual void WriteHistograms(TString outputFileName);
 128
 129   // **** SETTERS and GETTERS ****
 130
 131   // 0.) base:
 132   TList* GetHistList() const {return this->fHistList;}
 133
 134   // 1.) common:
 135   void SetCommonHists(AliFlowCommonHist* const ch) {this->fCommonHists = ch;};
 136   AliFlowCommonHist* GetCommonHists() const {return this->fCommonHists;};
 137   void SetCommonHists2nd(AliFlowCommonHist* const ch2nd) {this->fCommonHists2nd = ch2nd;};
 138   AliFlowCommonHist* GetCommonHists2nd() const {return this->fCommonHists2nd;};
 139   void SetCommonHists4th(AliFlowCommonHist* const ch4th) {this->fCommonHists4th = ch4th;};
 140   AliFlowCommonHist* GetCommonHists4th() const {return this->fCommonHists4th;};
 141   void SetCommonHists6th(AliFlowCommonHist* const ch6th) {this->fCommonHists6th = ch6th;};
 142   AliFlowCommonHist* GetCommonHists6th() const {return this->fCommonHists6th;};
 143   void SetCommonHists8th(AliFlowCommonHist* const ch8th) {this->fCommonHists8th = ch8th;};
 144   AliFlowCommonHist* GetCommonHists8th() const {return this->fCommonHists8th;};
 145   void SetCommonHistsResults2nd(AliFlowCommonHistResults* const chr2nd) {this->fCommonHistsResults2nd = chr2nd;};
 146   AliFlowCommonHistResults* GetCommonHistsResults2nd() const {return this->fCommonHistsResults2nd;};
 147   void SetCommonHistsResults4th(AliFlowCommonHistResults* const chr4th) {this->fCommonHistsResults4th = chr4th;};
 148   AliFlowCommonHistResults* GetCommonHistsResults4th() const {return this->fCommonHistsResults4th;};
 149   void SetCommonHistsResults6th(AliFlowCommonHistResults* const chr6th) {this->fCommonHistsResults6th = chr6th;};
 150   AliFlowCommonHistResults* GetCommonHistsResults6th() const {return this->fCommonHistsResults6th;};
 151   void SetCommonHistsResults8th(AliFlowCommonHistResults* const chr8th) {this->fCommonHistsResults8th = chr8th;};
 152   AliFlowCommonHistResults* GetCommonHistsResults8th() const {return this->fCommonHistsResults8th;};
 153   void SetHarmonic(Int_t const harmonic) {this->fHarmonic = harmonic;};
 154   Int_t GetHarmonic() const {return this->fHarmonic;};
 155   void SetAnalysisLabel(const char *aLabel) {this->fAnalysisLabel->Append(*aLabel);};
 156   TString *GetAnalysisLabel() const {return this->fAnalysisLabel;};
 157
 158   // 2.) particle weights:
 159   void SetWeightsList(TList* wlist) {this->fWeightsList = (TList*)wlist->Clone();}
 160   TList* GetWeightsList() const {return this->fWeightsList;}
 161   void SetUsePhiWeights(Bool_t const uPhiW) {this->fUsePhiWeights = uPhiW;};
 162   Bool_t GetUsePhiWeights() const {return this->fUsePhiWeights;};
 163   void SetUsePtWeights(Bool_t const uPtW) {this->fUsePtWeights = uPtW;};
 164   Bool_t GetUsePtWeights() const {return this->fUsePtWeights;};
 165   void SetUseEtaWeights(Bool_t const uEtaW) {this->fUseEtaWeights = uEtaW;};
 166   Bool_t GetUseEtaWeights() const {return this->fUseEtaWeights;};
 167   void SetUseParticleWeights(TProfile* const uPW) {this->fUseParticleWeights = uPW;};
 168   TProfile* GetUseParticleWeights() const {return this->fUseParticleWeights;};
 169   void SetPhiWeights(TH1F* const histPhiWeights) {this->fPhiWeights = histPhiWeights;};
 170   TH1F* GetPhiWeights() const {return this->fPhiWeights;};
 171   void SetPtWeights(TH1D* const histPtWeights) {this->fPtWeights = histPtWeights;};
 172   TH1D* GetPtWeights() const {return this->fPtWeights;};
 173   void SetEtaWeights(TH1D* const histEtaWeights) {this->fEtaWeights = histEtaWeights;};
 174   TH1D* GetEtaWeights() const {return this->fEtaWeights;};
 175
 176   // 3.) integrated flow:
 177   // flags:
 178   void SetIntFlowFlags(TProfile* const intFlowFlags) {this->fIntFlowFlags = intFlowFlags;};
 179   TProfile* GetIntFlowFlags() const {return this->fIntFlowFlags;};
 180   void SetApplyCorrectionForNUA(Bool_t const applyCorrectionForNUA) {this->fApplyCorrectionForNUA = applyCorrectionForNUA;};
 181   Bool_t GetApplyCorrectionForNUA() const {return this->fApplyCorrectionForNUA;};
 182   // integrated flow profiles:
 183   void SetAvMultiplicity(TProfile* const avMultiplicity) {this->fAvMultiplicity = avMultiplicity;};
 184   TProfile* GetAvMultiplicity() const {return this->fAvMultiplicity;};
 185   void SetIntFlowCorrelationsPro(TProfile* const intFlowCorrelationsPro) {this->fIntFlowCorrelationsPro = intFlowCorrelationsPro;};
 186   TProfile* GetIntFlowCorrelationsPro() const {return this->fIntFlowCorrelationsPro;};
 187   void SetIntFlowCorrelationsAllPro(TProfile* const intFlowCorrelationsAllPro) {this->fIntFlowCorrelationsAllPro = intFlowCorrelationsAllPro;};
 188   TProfile* GetIntFlowCorrelationsAllPro() const {return this->fIntFlowCorrelationsAllPro;};
 189   void SetIntFlowProductOfCorrelationsPro(TProfile* const intFlowProductOfCorrelationsPro) {this->fIntFlowProductOfCorrelationsPro = intFlowProductOfCorrelationsPro;};
 190   TProfile* GetIntFlowProductOfCorrelationsPro() const {return this->fIntFlowProductOfCorrelationsPro;};
 191   void SetIntFlowCorrectionTermsForNUAPro(TProfile* const ifctfnp, Int_t sc) {this->fIntFlowCorrectionTermsForNUAPro[sc] = ifctfnp;};
 192   TProfile* GetIntFlowCorrectionTermsForNUAPro(Int_t sc) const {return this->fIntFlowCorrectionTermsForNUAPro[sc];};
 193   // integrated flow histograms holding all results:
 194   void SetIntFlowCorrelationsHist(TH1D* const intFlowCorrelationsHist) {this->fIntFlowCorrelationsHist = intFlowCorrelationsHist;};
 195   TH1D* GetIntFlowCorrelationsHist() const {return this->fIntFlowCorrelationsHist;};
 196   void SetIntFlowCorrelationsAllHist(TH1D* const intFlowCorrelationsAllHist) {this->fIntFlowCorrelationsAllHist = intFlowCorrelationsAllHist;};
 197   TH1D* GetIntFlowCorrelationsAllHist() const {return this->fIntFlowCorrelationsAllHist;};
 198   // to be improved (removed:)
 199   //void SetIntFlowProductOfCorrelationsHist(TH1D* const intFlowProductOfCorrelationsHist) {this->fIntFlowProductOfCorrelationsHist = intFlowProductOfCorrelationsHist;};
 200   //TH1D* GetIntFlowProductOfCorrelationsHist() const {return this->fIntFlowProductOfCorrelationsHist;};
 201   void SetIntFlowCorrectionTermsForNUAHist(TH1D* const ifctfnh, Int_t sc) {this->fIntFlowCorrectionTermsForNUAHist[sc] = ifctfnh;};
 202   TH1D* GetIntFlowCorrectionTermsForNUAHist(Int_t sc) const {return this->fIntFlowCorrectionTermsForNUAHist[sc];};
 203   void SetIntFlowCovariances(TH1D* const intFlowCovariances) {this->fIntFlowCovariances = intFlowCovariances;};
 204   TH1D* GetIntFlowCovariances() const {return this->fIntFlowCovariances;};
 205   void SetIntFlowSumOfEventWeights(TH1D* const intFlowSumOfEventWeights, Int_t power) {this->fIntFlowSumOfEventWeights[power] = intFlowSumOfEventWeights;};
 206   TH1D* GetIntFlowSumOfEventWeights(Int_t power) const {return this->fIntFlowSumOfEventWeights[power];};
 207   void SetIntFlowSumOfProductOfEventWeights(TH1D* const intFlowSumOfProductOfEventWeights) {this->fIntFlowSumOfProductOfEventWeights = intFlowSumOfProductOfEventWeights;};
 208   TH1D* GetIntFlowSumOfProductOfEventWeights() const {return this->fIntFlowSumOfProductOfEventWeights;};
 209   void SetIntFlowQcumulants(TH1D* const intFlowQcumulants) {this->fIntFlowQcumulants = intFlowQcumulants;};
 210   TH1D* GetIntFlowQcumulants() const {return this->fIntFlowQcumulants;};
 211   void SetIntFlow(TH1D* const intFlow) {this->fIntFlow = intFlow;};
 212   TH1D* GetIntFlow() const {return this->fIntFlow;};
 213
 214   // 4.) differential flow:
 215   // flags:
 216   void SetDiffFlowFlags(TProfile* const diffFlowFlags) {this->fDiffFlowFlags = diffFlowFlags;};
 217   TProfile* GetDiffFlowFlags() const {return this->fDiffFlowFlags;};
 218   void SetCalculate2DFlow(Bool_t const calculate2DFlow) {this->fCalculate2DFlow = calculate2DFlow;};
 219   Bool_t GetCalculate2DFlow() const {return this->fCalculate2DFlow;};
 220   // profiles:
 221   // 1D:
 222   void SetDiffFlowCorrelationsPro(TProfile* const diffFlowCorrelationsPro, Int_t i, Int_t j, Int_t k) {this->fDiffFlowCorrelationsPro[i][j][k] = diffFlowCorrelationsPro;};
 223   TProfile* GetDiffFlowCorrelationsPro(Int_t i, Int_t j, Int_t k) const {return this->fDiffFlowCorrelationsPro[i][j][k];};
 224   void SetDiffFlowProductOfCorrelationsPro(TProfile* const dfpocp, Int_t i, Int_t j, Int_t k, Int_t l) {this->fDiffFlowProductOfCorrelationsPro[i][j][k][l] = dfpocp;};
 225   TProfile* GetDiffFlowProductOfCorrelationsPro(Int_t i, Int_t j, Int_t k, Int_t l) const {return this->fDiffFlowProductOfCorrelationsPro[i][j][k][l];};
 226   // 2D:
 227   void SetCorrelationsPro(TProfile2D* const correlPro, Int_t i, Int_t j, Int_t k, Int_t l) {this->fCorrelationsPro[i][j][k][l] = correlPro;};
 228   TProfile2D* GetCorrelationsPro(Int_t i, Int_t j, Int_t k, Int_t l) const {return this->fCorrelationsPro[i][j][k][l];};
 229   void SetProductsOfCorrelationsPro(TProfile2D* const proOfcorrelPro, Int_t i, Int_t j, Int_t k, Int_t l) {this->fProductsOfCorrelationsPro[i][j][k][l] = proOfcorrelPro;};
 230   TProfile2D* GetProductsOfCorrelationsPro(Int_t i, Int_t j, Int_t k, Int_t l) const {return this->fProductsOfCorrelationsPro[i][j][k][l];};
 231   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;};
 232   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];};
 233   // histograms:
 234   void SetDiffFlowCorrelationsHist(TH1D* const diffFlowCorrelationsHist, Int_t i, Int_t j, Int_t k) {this->fDiffFlowCorrelationsHist[i][j][k] = diffFlowCorrelationsHist;};
 235   TH1D* GetDiffFlowCorrelationsHist(Int_t i, Int_t j, Int_t k) const {return this->fDiffFlowCorrelationsHist[i][j][k];};
 236   void SetDiffFlowCovariances(TH1D* const diffFlowCovariances, Int_t i, Int_t j, Int_t k) {this->fDiffFlowCovariances[i][j][k] = diffFlowCovariances;};
 237   TH1D* GetDiffFlowCovariances(Int_t i, Int_t j, Int_t k) const {return this->fDiffFlowCovariances[i][j][k];};
 238   void SetDiffFlowCumulants(TH1D* const diffFlowCumulants, Int_t i, Int_t j, Int_t k) {this->fDiffFlowCumulants[i][j][k] = diffFlowCumulants;};
 239   TH1D* GetDiffFlowCumulants(Int_t i, Int_t j, Int_t k) const {return this->fDiffFlowCumulants[i][j][k];};
 240   void SetDiffFlow(TH1D* const diffFlow, Int_t i, Int_t j, Int_t k) {this->fDiffFlow[i][j][k] = diffFlow;};
 241   TH1D* GetDiffFlow(Int_t i, Int_t j, Int_t k) const {return this->fDiffFlow[i][j][k];};
 242   void SetDiffFlowSumOfEventWeights(TH1D* const dfsoew, Int_t i, Int_t j, Int_t k, Int_t l) {this->fDiffFlowSumOfEventWeights[i][j][k][l] = dfsoew;};
 243   TH1D* GetDiffFlowSumOfEventWeights(Int_t i, Int_t j, Int_t k, Int_t l) const {return this->fDiffFlowSumOfEventWeights[i][j][k][l];};
 244   void SetDiffFlowSumOfProductOfEventWeights(TH1D* const dfsopoew, Int_t i, Int_t j, Int_t k, Int_t l) {this->fDiffFlowSumOfProductOfEventWeights[i][j][k][l] = dfsopoew;};
 245   TH1D* GetDiffFlowSumOfProductOfEventWeights(Int_t i, Int_t j, Int_t k, Int_t l) const {return this->fDiffFlowSumOfProductOfEventWeights[i][j][k][l];};
 246
 247   // x.) debugging and cross-checking:
 248   void SetNestedLoopsList(TList* nllist) {this->fNestedLoopsList = nllist;};
 249   TList* GetNestedLoopsList() const {return this->fNestedLoopsList;};
 250   void SetEvaluateNestedLoopsForIntFlow(Bool_t const enlfif) {this->fEvaluateNestedLoopsForIntFlow = enlfif;};
 251   Bool_t GetEvaluateNestedLoopsForIntFlow() const {return this->fEvaluateNestedLoopsForIntFlow;};
 252   void SetEvaluateNestedLoopsForDiffFlow(Bool_t const enlfdf) {this->fEvaluateNestedLoopsForDiffFlow = enlfdf;};
 253   Bool_t GetEvaluateNestedLoopsForDiffFlow() const {return this->fEvaluateNestedLoopsForDiffFlow;};
 254   void SetEvaluateNestedLoops(TProfile* const enl) {this->fEvaluateNestedLoops = enl;};
 255   TProfile* GetEvaluateNestedLoops() const {return this->fEvaluateNestedLoops;};
 256   void SetDirectCorrelations(TProfile* const dc) {this->fDirectCorrelations = dc;};
 257   TProfile* GetDirectCorrelations() const {return this->fDirectCorrelations;};
 258   void SetDirectCorrectionsCos(TProfile* const dcc) {this->fDirectCorrectionsCos = dcc;};
 259   TProfile* GetDirectCorrectionsCos() const {return this->fDirectCorrectionsCos;};
 260   void SetDirectCorrectionsSin(TProfile* const dcs) {this->fDirectCorrectionsSin = dcs;};
 261   TProfile* GetDirectCorrectionsSin() const {return this->fDirectCorrectionsSin;};
 262   void SetDirectCorrelationsDiffFlow(TProfile* const dcdf) {this->fDirectCorrelationsDiffFlow = dcdf;};
 263   TProfile* GetDirectCorrelationsDiffFlow() const {return this->fDirectCorrelationsDiffFlow;};
 264   void SetDirectCorrectionsDiffFlowCos(TProfile* const dcdfc) {this->fDirectCorrectionsDiffFlowCos = dcdfc;};
 265   TProfile* GetDirectCorrectionsDiffFlowCos() const {return this->fDirectCorrectionsDiffFlowCos;};
 266   void SetDirectCorrectionsDiffFlowSin(TProfile* const dcdfs) {this->fDirectCorrectionsDiffFlowSin = dcdfs;};
 267   TProfile* GetDirectCorrectionsDiffFlowSin() const {return this->fDirectCorrectionsDiffFlowSin;};
 268   void SetDirectCorrelationsW(TProfile* const dcw) {this->fDirectCorrelationsW = dcw;};
 269   TProfile* GetDirectCorrelationsW() const {return this->fDirectCorrelationsW;};
 270   void SetDirectCorrectionsCosW(TProfile* const dccw) {this->fDirectCorrectionsCosW = dccw;};
 271   TProfile* GetDirectCorrectionsCosW() const {return this->fDirectCorrectionsCosW;};
 272   void SetDirectCorrectionsSinW(TProfile* const dcsw) {this->fDirectCorrectionsSinW = dcsw;};
 273   TProfile* GetDirectCorrectionsSinW() const {return this->fDirectCorrectionsSinW;};
 274   void SetDirectCorrelationsDiffFlowW(TProfile* const dcdfw) {this->fDirectCorrelationsDiffFlowW = dcdfw;};
 275   TProfile* GetDirectCorrelationsDiffFlowW() const {return this->fDirectCorrelationsDiffFlowW;};
 276   void SetDirectCorrectionsDiffFlowCosW(TProfile* const dcdfcw) {this->fDirectCorrectionsDiffFlowCosW = dcdfcw;};
 277   TProfile* GetDirectCorrectionsDiffFlowCosW() const {return this->fDirectCorrectionsDiffFlowCosW;};
 278   void SetDirectCorrectionsDiffFlowSinW(TProfile* const dcdfsw) {this->fDirectCorrectionsDiffFlowSinW = dcdfsw;};
 279   TProfile* GetDirectCorrectionsDiffFlowSinW() const {return this->fDirectCorrectionsDiffFlowSinW;};
 280
 281  private:
 282
 283   AliFlowAnalysisWithQCumulants(const AliFlowAnalysisWithQCumulants& afawQc);
 284   AliFlowAnalysisWithQCumulants& operator=(const AliFlowAnalysisWithQCumulants& afawQc);
 285
 286   // 0.) base:
 287   TList* fHistList; // base list to hold all output object
 288
 289   // 1.) common:
 290   AliFlowCommonHist *fCommonHists; // common control histograms (taking into account ALL events)
 291   AliFlowCommonHist *fCommonHists2nd; // common control histograms (taking into account only the events with 2 and more particles)
 292   AliFlowCommonHist *fCommonHists4th; // common control histograms (taking into account only the events with 4 and more particles)
 293   AliFlowCommonHist *fCommonHists6th; // common control histograms (taking into account only the events with 6 and more particles)
 294   AliFlowCommonHist *fCommonHists8th; // common control histograms (taking into account only the events with 8 and more particles)
 295   AliFlowCommonHistResults *fCommonHistsResults2nd; // final results for 2nd order int. and diff. flow for events with 2 and more particles
 296   AliFlowCommonHistResults *fCommonHistsResults4th; // final results for 4th order int. and diff. flow for events with 4 and more particles
 297   AliFlowCommonHistResults *fCommonHistsResults6th; // final results for 6th order int. and diff. flow for events with 6 and more particles
 298   AliFlowCommonHistResults *fCommonHistsResults8th; // final results for 8th order int. and diff. flow for events with 8 and more particles
 299   Int_t fnBinsPhi; // number of phi bins
 300   Double_t fPhiMin; // minimum phi
 301   Double_t fPhiMax; // maximum phi
 302   Double_t fPhiBinWidth; // bin width for phi histograms
 303   Int_t fnBinsPt; // number of pt bins
 304   Double_t fPtMin; // minimum pt
 305   Double_t fPtMax; // maximum pt
 306   Double_t fPtBinWidth; // bin width for pt histograms
 307   Int_t fnBinsEta; // number of eta bins
 308   Double_t fEtaMin; // minimum eta
 309   Double_t fEtaMax; // maximum eta
 310   Double_t fEtaBinWidth; // bin width for eta histograms
 311   Int_t fHarmonic; // harmonic
 312   TString *fAnalysisLabel; // analysis label (all histograms and output file will have this label)
 313
 314   // 2.) weights
 315   TList *fWeightsList; // list to hold all histograms with particle weights: fUseParticleWeights, fPhiWeights, fPtWeights and fEtaWeights
 316   Bool_t fUsePhiWeights; // use phi weights
 317   Bool_t fUsePtWeights; // use pt weights
 318   Bool_t fUseEtaWeights; // use eta weights
 319   TProfile *fUseParticleWeights; // profile with three bins to hold values of fUsePhiWeights, fUsePtWeights and fUseEtaWeights
 320   TH1F *fPhiWeights; // histogram holding phi weights
 321   TH1D *fPtWeights; // histogram holding phi weights
 322   TH1D *fEtaWeights; // histogram holding phi weights
 323
 324   // 3.) integrated flow
 325   //  3a.) lists:
 326   TList *fIntFlowList; // list to hold all histograms and profiles relevant for integrated flow
 327   TList *fIntFlowProfiles; // list to hold all profiles relevant for integrated flow
 328   TList *fIntFlowResults; // list to hold all histograms with final results relevant for integrated flow
 329   //  3b.) flags:
 330   TProfile *fIntFlowFlags; // profile to hold all flags for integrated flow
 331   Bool_t fApplyCorrectionForNUA; // apply correction for non-uniform acceptance
 332   //  3c.) event-by-event quantities:
 333   TMatrixD *fReQ; // fReQ[m][k] = sum_{i=1}^{M} w_{i}^{k} cos(m*phi_{i})
 334   TMatrixD *fImQ; // fImQ[m][k] = sum_{i=1}^{M} w_{i}^{k} sin(m*phi_{i})
 335   TMatrixD *fSMpk; // fSM[p][k] = (sum_{i=1}^{M} w_{i}^{k})^{p}
 336   TH1D *fIntFlowCorrelationsEBE; // 1st bin: <2>, 2nd bin: <4>, 3rd bin: <6>, 4th bin: <8>
 337   TH1D *fIntFlowCorrelationsAllEBE; // to be improved (add comment)
 338   TH1D *fIntFlowCorrectionTermsForNUAEBE[2]; // [0=sin terms,1=cos terms], NUA = non-uniform acceptance
 339   //  3d.) profiles:
 340   TProfile *fAvMultiplicity; // profile to hold average multiplicities and number of events for events with nRP>=0, nRP>=1, ... , and nRP>=8
 341   TProfile *fIntFlowCorrelationsPro; // average correlations <<2>>, <<4>>, <<6>> and <<8>> (with wrong errors!)
 342   TProfile *fIntFlowCorrelationsAllPro; // average all correlations for integrated flow (with wrong errors!)
 343   TProfile *fIntFlowProductOfCorrelationsPro; // average product of correlations <2>, <4>, <6> and <8>:
 344   TProfile *fIntFlowCorrectionTermsForNUAPro[2]; // average correction terms for non-uniform acceptance (with wrong errors!) [0=sin terms,1=cos terms]
 345   //  3e.) histograms with final results:
 346   TH1D *fIntFlowCorrelationsHist; // final results for average correlations <<2>>, <<4>>, <<6>> and <<8>> (with correct errors!)
 347   TH1D *fIntFlowCorrelationsAllHist; // final results for all average correlations (with correct errors!)
 348   TH1D *fIntFlowCorrectionTermsForNUAHist[2];// final results for correction terms for non-uniform acceptance (with correct errors!) [0=sin terms,1=cos terms]
 349   TH1D *fIntFlowCovariances; // final result for covariances of correlations (multiplied with weight dependent prefactor)
 350   TH1D *fIntFlowSumOfEventWeights[2]; // sum of linear and quadratic event weights for <2>, <4>, <6> and <8>: [0=linear 1,1=quadratic]
 351   TH1D *fIntFlowSumOfProductOfEventWeights; // sum of products of event weights for correlations <2>, <4>, <6> and <8>
 352   TH1D *fIntFlowQcumulants; // final results for integrated Q-cumulants QC{2}, QC{4}, QC{6} and QC{8}
 353   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}
 354
 355   // 4.) differential flow
 356   //  4a.) lists:
 357   TList *fDiffFlowList; // list to hold list with all histograms (fDiffFlowResults) and list with profiles (fDiffFlowProfiles) relevant for differential flow
 358   TList *fDiffFlowProfiles; // list to hold all profiles relevant for differential flow
 359   TList *fDiffFlowResults; // list to hold all histograms with final results relevant for differential flow
 360   //    4aa.) nested list in list fDiffFlowProfiles:
 361   TList *fDiffFlowCorrelationsProList[2][2]; // list to hold profiles with all correlations for differential flow [0=RP,1=POI][0=pt,1=eta]
 362   TList *fDiffFlowProductOfCorrelationsProList[2][2]; // list to hold profiles with products of all correlations for differential flow [0=RP,1=POI][0=pt,1=eta]
 363   TList *fDiffFlowCorrectionsProList[2][2]; // list to hold profiles with correction term for NUA for differential flow [0=RP,1=POI][0=pt,1=eta]
 364   //    4ab.) nested list in list fDiffFlowResults:
 365   TList *fDiffFlowCorrelationsHistList[2][2]; // list to hold histograms with all correlations for differential flow [0=RP,1=POI][0=pt,1=eta]
 366   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]
 367   TList *fDiffFlowSumOfProductOfEventWeightsHistList[2][2]; // list to hold histograms with sum of products of event weights [0=RP,1=POI][0=pt,1=eta]
 368   TList *fDiffFlowCovariancesHistList[2][2]; // list to hold histograms with all covariances for differential flow [0=RP,1=POI][0=pt,1=eta]
 369   TList *fDiffFlowCumulantsHistList[2][2]; // list to hold histograms with all cumulants for differential flow [0=RP,1=POI][0=pt,1=eta]
 370   TList *fDiffFlowHistList[2][2]; // list to hold histograms with final results for differential flow [0=RP,1=POI][0=pt,1=eta]
 371   //  4b.) flags:
 372   TProfile *fDiffFlowFlags; // profile to hold all flags for differential flow
 373   Bool_t fCalculate2DFlow; // calculate differential flow in (pt,eta) (Remark: this is very expensive in terms of CPU time)
 374   //  4c.) event-by-event quantities:
 375   // 1D:
 376   TProfile *fReRPQ1dEBE[3][2][4][9]; // real part [0=r,1=p,2=q][0=pt,1=eta][m][k]
 377   TProfile *fImRPQ1dEBE[3][2][4][9]; // imaginary part [0=r,1=p,2=q][0=pt,1=eta][m][k]
 378   TProfile *fs1dEBE[3][2][9]; // [0=r,1=p,2=q][0=pt,1=eta][k] // to be improved
 379   TH1D *fDiffFlowCorrelationsEBE[2][2][4]; // [0=RP,1=POI][0=pt,1=eta][reduced correlation index]
 380   // 2D:
 381   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)
 382   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)
 383   TProfile2D *fs2dEBE[3][9]; // [t][k] // to be improved
 384   //  4d.) profiles:
 385   // 1D:
 386   TProfile *fDiffFlowCorrelationsPro[2][2][4]; // [0=RP,1=POI][0=pt,1=eta][correlation index]
 387   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
 388                                                            //                          [0=<2>,1=<2'>,2=<4>,3=<4'>,4=<6>,5=<6'>,6=<8>,7=<8'>]
 389
 390   //  4e.) histograms holding final results:
 391   // 1D:
 392   TH1D *fDiffFlowCorrelationsHist[2][2][4]; // [0=RP,1=POI][0=pt,1=eta][correlation index]
 393   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]
 394   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'}]
 395   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}]
 396   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'>]
 397   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
 398                                                          //                           [0=<2>,1=<2'>,2=<4>,3=<4'>,4=<6>,5=<6'>,6=<8>,7=<8'>]
 399
 400   // 2D:
 401   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]
 402   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]
 403   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]
 404
 405   // 5.) distributions:
 406   TList *fDistributionsList; // list to hold all distributions
 407   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>]
 408
 409   // x.) debugging and cross-checking:
 410   // Remark: for weighted correlations cross-checking is performed only with phi weights (this is sufficient)
 411   TList *fNestedLoopsList; // list to hold all profiles filled with nested loops
 412   Bool_t fEvaluateNestedLoopsForIntFlow; // evaluate nested loops relevant for integrated flow
 413   Bool_t fEvaluateNestedLoopsForDiffFlow; // evaluate nested loops relevant for differential flow
 414   TProfile *fEvaluateNestedLoops; // profile with two bins to hold values of fEvaluateNestedLoopsForIntFlow and fEvaluateNestedLoopsForDiffFlow
 415   TProfile *fDirectCorrelations; // reduced multi-particle correlations calculated with nested loop relevant for int. flow
 416   TProfile *fDirectCorrectionsCos; // corrections for non-uniform acceptance (cos terms) calculated with nested loops (int. flow)
 417   TProfile *fDirectCorrectionsSin; // corrections for non-uniform acceptance (sin terms) calculated with nested loops (int. flow)
 418   TProfile *fDirectCorrelationsDiffFlow; // multi-particle correlations calculated with nested loop relevant for diff. flow
 419   TProfile *fDirectCorrectionsDiffFlowCos; // corrections for non-uniform acceptance (cos terms) calculated with nested loops (diff. flow)
 420   TProfile *fDirectCorrectionsDiffFlowSin; // corrections for non-uniform acceptance (sin terms) calculated with nested loops (diff. flow)
 421   TProfile *fDirectCorrelationsW; // weighted multi-particle correlations calculated with nested loop relevant for int. flow
 422   TProfile *fDirectCorrectionsCosW; // weighted corrections for non-uniform acceptance (cos terms) calculated with nested loops (int. flow)
 423   TProfile *fDirectCorrectionsSinW; // weighted corrections for non-uniform acceptance (sin terms) calculated with nested loops (int. flow)
 424   TProfile *fDirectCorrelationsDiffFlowW; // weighted reduced multi-particle correlations calculated with nested loop relevant for diff. flow
 425   TProfile *fDirectCorrectionsDiffFlowCosW; // weighted corrections for non-uniform acceptance (cos terms) calculated with nested loops (diff. flow)
 426   TProfile *fDirectCorrectionsDiffFlowSinW; // weighted corrections for non-uniform acceptance (sin terms) calculated with nested loops (diff. flow)
 427
 428   ClassDef(AliFlowAnalysisWithQCumulants, 0);
 429 };
 430
 431 //================================================================================================================
 432
 433 #endif
 434
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