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a75aacd6 | 1 | #ifndef AliUEHist_H |
2 | #define AliUEHist_H | |
3 | ||
4 | /* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. * | |
5 | * See cxx source for full Copyright notice */ | |
6 | ||
7 | /* $Id: AliUEHist.h 20164 2007-08-14 15:31:50Z morsch $ */ | |
8 | ||
9 | // encapsulate histogram and corrections for one underlying event histogram | |
10 | ||
11 | #include "TObject.h" | |
c7245604 | 12 | #include "TString.h" |
a75aacd6 | 13 | |
14 | class AliCFContainer; | |
15 | class TH1; | |
144bd037 | 16 | class TH1F; |
a75aacd6 | 17 | class TH3; |
18 | class TH1D; | |
2a910c25 | 19 | class TH2; |
a75aacd6 | 20 | class TH2D; |
21 | class TCollection; | |
22 | class AliCFGridSparse; | |
c32a0ca9 | 23 | class THnSparse; |
a75aacd6 | 24 | |
25 | class AliUEHist : public TObject | |
26 | { | |
27 | public: | |
28 | AliUEHist(const char* reqHist = ""); | |
29 | virtual ~AliUEHist(); | |
30 | ||
ff458f69 | 31 | const UInt_t fkRegions; |
a75aacd6 | 32 | enum Region { kToward = 0, kAway, kMin, kMax }; |
33 | ||
34 | static const Int_t fgkCFSteps; | |
35 | enum CFStep { kCFStepAll = 0, kCFStepTriggered, kCFStepVertex, kCFStepAnaTopology, kCFStepTrackedOnlyPrim, kCFStepTracked, kCFStepReconstructed, kCFStepRealLeading, kCFStepBiasStudy, kCFStepBiasStudy2 }; | |
36 | ||
37 | const char* GetRegionTitle(Region region); | |
38 | const char* GetStepTitle(CFStep step); | |
39 | ||
40 | AliCFContainer* GetTrackHist(Region region) { return fTrackHist[region]; } | |
41 | AliCFContainer* GetEventHist() { return fEventHist; } | |
b1831bcb | 42 | AliCFContainer* GetTrackHistEfficiency() { return fTrackHistEfficiency; } |
a75aacd6 | 43 | |
44 | void SetTrackHist(Region region, AliCFContainer* hist) { fTrackHist[region] = hist; } | |
45 | void SetEventHist(AliCFContainer* hist) { fEventHist = hist; } | |
ada1a03f | 46 | void SetTrackHistEfficiency(AliCFContainer* hist) { fTrackHistEfficiency = hist; } |
a75aacd6 | 47 | |
b1831bcb | 48 | void CopyReconstructedData(AliUEHist* from); |
49 | ||
85bfac17 | 50 | TH1* GetUEHist(CFStep step, Region region, Float_t ptLeadMin = -1, Float_t ptLeadMax = -1, Int_t multBinBegin = 0, Int_t multBinEnd = -1, Int_t twoD = 0, Bool_t etaNorm = kTRUE); |
c7245604 | 51 | TH1* GetPtHist(CFStep step, Region region, Float_t ptLeadMin, Float_t ptLeadMax, Int_t multBinBegin, Int_t multBinEnd, Float_t phiMin, Float_t phiMax, Float_t etaMin, Float_t etaMax, Bool_t skipPhiNormalization = kFALSE); |
a75aacd6 | 52 | |
2a910c25 | 53 | TH1* GetTrackEfficiency(CFStep step1, CFStep step2, Int_t axis1, Int_t axis2 = -1, Int_t source = 1, Int_t axis3 = -1); |
a75aacd6 | 54 | TH1* GetEventEfficiency(CFStep step1, CFStep step2, Int_t axis1, Int_t axis2 = -1, Float_t ptLeadMin = -1, Float_t ptLeadMax = -1); |
c7245604 | 55 | TH1* GetBias(CFStep step1, CFStep step2, Int_t region, const char* axis, Float_t leadPtMin = 0, Float_t leadPtMax = -1, Int_t weighting = 0); |
a75aacd6 | 56 | |
57 | TH1D* GetTrackingEfficiency(Int_t axis); | |
58 | TH2D* GetTrackingEfficiency(); | |
2a910c25 | 59 | TH2D* GetTrackingEfficiencyCentrality(); |
a75aacd6 | 60 | |
61 | TH1D* GetTrackingContamination(Int_t axis); | |
62 | TH2D* GetTrackingContamination(); | |
2a910c25 | 63 | TH2D* GetTrackingContaminationCentrality(); |
a75aacd6 | 64 | |
65 | TH1D* GetTrackingCorrection(Int_t axis); | |
66 | TH2D* GetTrackingCorrection(); | |
67 | ||
144bd037 | 68 | TH1D* GetTrackingEfficiencyCorrection(Int_t axis); |
69 | TH2D* GetTrackingEfficiencyCorrection(); | |
2a910c25 | 70 | TH2D* GetTrackingEfficiencyCorrectionCentrality(); |
71 | ||
72 | TH2* GetCorrelatedContamination(); | |
6f803f6c | 73 | |
df269636 | 74 | void ExtendTrackingEfficiency(Bool_t verbose = kFALSE); |
144bd037 | 75 | |
a75aacd6 | 76 | void Correct(AliUEHist* corrections); |
77 | void CorrectTracks(CFStep step1, CFStep step2, TH1* trackCorrection, Int_t var1, Int_t var2 = -1); | |
144bd037 | 78 | void CorrectTracks(CFStep step1, CFStep step2, Int_t region, TH1* trackCorrection, Int_t var1, Int_t var2 = -1); |
2a910c25 | 79 | void CorrectEvents(CFStep step1, CFStep step2, TH1* eventCorrection, Int_t var1, Int_t var2 = -1); |
80 | void CorrectCorrelatedContamination(CFStep step1, Int_t region, TH1* trackCorrection); | |
a75aacd6 | 81 | |
82 | void SetCombineMinMax(Bool_t flag) { fCombineMinMax = flag; } | |
83 | ||
84 | void SetEtaRange(Float_t etaMin, Float_t etaMax) { fEtaMin = etaMin; fEtaMax = etaMax; } | |
85 | void SetPtRange(Float_t ptMin, Float_t ptMax) { fPtMin = ptMin; fPtMax = ptMax; } | |
2a910c25 | 86 | void SetCentralityRange(Float_t min, Float_t max) { fCentralityMin = min; fCentralityMax = max; } |
85bfac17 | 87 | void SetZVtxRange(Float_t min, Float_t max) { fZVtxMin = min; fZVtxMax = max; } |
a75aacd6 | 88 | |
144bd037 | 89 | void SetContaminationEnhancement(TH1F* hist) { fContaminationEnhancement = hist; } |
90 | ||
2a910c25 | 91 | void SetHistogramType(const char* histogramType) { fHistogramType = histogramType; } |
92 | ||
144bd037 | 93 | void CountEmptyBins(AliUEHist::CFStep step, Float_t ptLeadMin, Float_t ptLeadMax); |
94 | ||
e741fadd | 95 | void AdditionalDPhiCorrection(Int_t step); |
96 | ||
ada1a03f | 97 | void SetBinLimits(AliCFGridSparse* grid); |
98 | void ResetBinLimits(AliCFGridSparse* grid); | |
99 | ||
d1c75d06 | 100 | AliUEHist(const AliUEHist &c); |
a75aacd6 | 101 | AliUEHist& operator=(const AliUEHist& corr); |
102 | virtual void Copy(TObject& c) const; | |
103 | ||
104 | virtual Long64_t Merge(TCollection* list); | |
c7245604 | 105 | void Scale(Double_t factor); |
106 | void Reset(); | |
a75aacd6 | 107 | |
108 | protected: | |
109 | void SetStepNames(AliCFContainer* container); | |
110 | void WeightHistogram(TH3* hist1, TH1* hist2); | |
c32a0ca9 | 111 | void MultiplyHistograms(THnSparse* grid, THnSparse* target, TH1* histogram, Int_t var1, Int_t var2); |
a75aacd6 | 112 | |
113 | AliCFContainer* fTrackHist[4]; // container for track level distributions in four regions (toward, away, min, max) and at four analysis steps | |
114 | AliCFContainer* fEventHist; // container for event level distribution at four analysis steps | |
b1831bcb | 115 | AliCFContainer* fTrackHistEfficiency; // container for tracking efficiency and contamination (all particles filled including leading one): axes: eta, pT, particle species |
a75aacd6 | 116 | |
117 | Float_t fEtaMin; // eta min for projections | |
118 | Float_t fEtaMax; // eta max for projections | |
119 | Float_t fPtMin; // pT min for projections (for track pT, not pT,lead) | |
120 | Float_t fPtMax; // pT max for projections (for track pT, not pT,lead) | |
2a910c25 | 121 | Float_t fCentralityMin; // centrality min for projections |
122 | Float_t fCentralityMax; // centrality max for projections | |
85bfac17 | 123 | Float_t fZVtxMin; // z vtx min for projections |
124 | Float_t fZVtxMax; // z vtx max for projections | |
a75aacd6 | 125 | |
144bd037 | 126 | TH1F* fContaminationEnhancement; // histogram that contains the underestimation of secondaries in the MC as function of pT |
127 | ||
a75aacd6 | 128 | Bool_t fCombineMinMax; // flag to combine min and max to a general towards region |
129 | ||
130 | AliCFContainer* fCache; //! cache variable for GetTrackEfficiency | |
131 | ||
c7245604 | 132 | TString fHistogramType; // what is stored in this histogram |
133 | ||
85bfac17 | 134 | ClassDef(AliUEHist, 8) // underlying event histogram container |
a75aacd6 | 135 | }; |
136 | ||
137 | #endif |