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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" | |
12 | ||
13 | class AliCFContainer; | |
14 | class TH1; | |
144bd037 | 15 | class TH1F; |
a75aacd6 | 16 | class TH3; |
17 | class TH1D; | |
18 | class TH2D; | |
19 | class TCollection; | |
20 | class AliCFGridSparse; | |
21 | ||
22 | class AliUEHist : public TObject | |
23 | { | |
24 | public: | |
25 | AliUEHist(const char* reqHist = ""); | |
26 | virtual ~AliUEHist(); | |
27 | ||
28 | const Int_t fkRegions; | |
29 | enum Region { kToward = 0, kAway, kMin, kMax }; | |
30 | ||
31 | static const Int_t fgkCFSteps; | |
32 | enum CFStep { kCFStepAll = 0, kCFStepTriggered, kCFStepVertex, kCFStepAnaTopology, kCFStepTrackedOnlyPrim, kCFStepTracked, kCFStepReconstructed, kCFStepRealLeading, kCFStepBiasStudy, kCFStepBiasStudy2 }; | |
33 | ||
34 | const char* GetRegionTitle(Region region); | |
35 | const char* GetStepTitle(CFStep step); | |
36 | ||
37 | AliCFContainer* GetTrackHist(Region region) { return fTrackHist[region]; } | |
38 | AliCFContainer* GetEventHist() { return fEventHist; } | |
b1831bcb | 39 | AliCFContainer* GetTrackHistEfficiency() { return fTrackHistEfficiency; } |
a75aacd6 | 40 | |
41 | void SetTrackHist(Region region, AliCFContainer* hist) { fTrackHist[region] = hist; } | |
42 | void SetEventHist(AliCFContainer* hist) { fEventHist = hist; } | |
43 | ||
b1831bcb | 44 | void CopyReconstructedData(AliUEHist* from); |
45 | ||
a75aacd6 | 46 | TH1D* GetUEHist(CFStep step, Region region, Float_t ptLeadMin = -1, Float_t ptLeadMax = -1); |
47 | ||
b1831bcb | 48 | TH1* GetTrackEfficiency(CFStep step1, CFStep step2, Int_t axis1, Int_t axis2 = -1, Int_t source = 1); |
a75aacd6 | 49 | TH1* GetEventEfficiency(CFStep step1, CFStep step2, Int_t axis1, Int_t axis2 = -1, Float_t ptLeadMin = -1, Float_t ptLeadMax = -1); |
144bd037 | 50 | TH1* GetBias(CFStep step1, CFStep step2, Int_t region, const char* axis, Float_t leadPtMin = 0, Float_t leadPtMax = 0); |
a75aacd6 | 51 | |
52 | TH1D* GetTrackingEfficiency(Int_t axis); | |
53 | TH2D* GetTrackingEfficiency(); | |
54 | ||
55 | TH1D* GetTrackingContamination(Int_t axis); | |
56 | TH2D* GetTrackingContamination(); | |
57 | ||
58 | TH1D* GetTrackingCorrection(Int_t axis); | |
59 | TH2D* GetTrackingCorrection(); | |
60 | ||
144bd037 | 61 | TH1D* GetTrackingEfficiencyCorrection(Int_t axis); |
62 | TH2D* GetTrackingEfficiencyCorrection(); | |
63 | ||
a75aacd6 | 64 | void Correct(AliUEHist* corrections); |
65 | void CorrectTracks(CFStep step1, CFStep step2, TH1* trackCorrection, Int_t var1, Int_t var2 = -1); | |
144bd037 | 66 | void CorrectTracks(CFStep step1, CFStep step2, Int_t region, TH1* trackCorrection, Int_t var1, Int_t var2 = -1); |
a75aacd6 | 67 | void CorrectEvents(CFStep step1, CFStep step2, TH1D* eventCorrection, Int_t var); |
68 | ||
69 | void SetCombineMinMax(Bool_t flag) { fCombineMinMax = flag; } | |
70 | ||
71 | void SetEtaRange(Float_t etaMin, Float_t etaMax) { fEtaMin = etaMin; fEtaMax = etaMax; } | |
72 | void SetPtRange(Float_t ptMin, Float_t ptMax) { fPtMin = ptMin; fPtMax = ptMax; } | |
73 | ||
144bd037 | 74 | void SetContaminationEnhancement(TH1F* hist) { fContaminationEnhancement = hist; } |
75 | ||
76 | void CountEmptyBins(AliUEHist::CFStep step, Float_t ptLeadMin, Float_t ptLeadMax); | |
77 | ||
d1c75d06 | 78 | AliUEHist(const AliUEHist &c); |
a75aacd6 | 79 | AliUEHist& operator=(const AliUEHist& corr); |
80 | virtual void Copy(TObject& c) const; | |
81 | ||
82 | virtual Long64_t Merge(TCollection* list); | |
83 | ||
84 | protected: | |
85 | void SetStepNames(AliCFContainer* container); | |
86 | void WeightHistogram(TH3* hist1, TH1* hist2); | |
87 | void SetBinLimits(AliCFGridSparse* grid); | |
88 | void ResetBinLimits(AliCFGridSparse* grid); | |
89 | ||
90 | AliCFContainer* fTrackHist[4]; // container for track level distributions in four regions (toward, away, min, max) and at four analysis steps | |
91 | AliCFContainer* fEventHist; // container for event level distribution at four analysis steps | |
b1831bcb | 92 | AliCFContainer* fTrackHistEfficiency; // container for tracking efficiency and contamination (all particles filled including leading one): axes: eta, pT, particle species |
a75aacd6 | 93 | |
94 | Float_t fEtaMin; // eta min for projections | |
95 | Float_t fEtaMax; // eta max for projections | |
96 | Float_t fPtMin; // pT min for projections (for track pT, not pT,lead) | |
97 | Float_t fPtMax; // pT max for projections (for track pT, not pT,lead) | |
98 | ||
144bd037 | 99 | TH1F* fContaminationEnhancement; // histogram that contains the underestimation of secondaries in the MC as function of pT |
100 | ||
a75aacd6 | 101 | Bool_t fCombineMinMax; // flag to combine min and max to a general towards region |
102 | ||
103 | AliCFContainer* fCache; //! cache variable for GetTrackEfficiency | |
104 | ||
b1831bcb | 105 | ClassDef(AliUEHist, 3) // underlying event histogram container |
a75aacd6 | 106 | }; |
107 | ||
108 | #endif |