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dc740de4 | 1 | /* $Id$ */ |
2 | ||
539b6cb4 | 3 | #ifndef DNDETANALYSIS_H |
4 | #define DNDETANALYSIS_H | |
5 | ||
75ec0f41 | 6 | // ------------------------------------------------------ |
7 | // | |
8 | // Class for dn/deta analysis | |
9 | // | |
10 | // ------------------------------------------------------ | |
11 | // | |
12 | // TODO: | |
13 | // - more documentation | |
14 | // - add debug statements | |
15 | // - add more histograms | |
16 | // - add functionality to set the bin sizes | |
17 | // - figure out correct way to treat the errors | |
18 | // - add functionality to make dn/deta for different mult classes? | |
19 | ||
7029240a | 20 | #include <TNamed.h> |
75ec0f41 | 21 | |
45e97e28 | 22 | class TH3F; |
ceb5d1b5 | 23 | class TH1D; |
7029240a | 24 | class TCollection; |
45e97e28 | 25 | class AlidNdEtaCorrection; |
75ec0f41 | 26 | |
7029240a | 27 | class dNdEtaAnalysis : public TNamed |
ceb5d1b5 | 28 | { |
75ec0f41 | 29 | public: |
1afae8ff | 30 | enum { kVertexBinning = 1+3 }; // the first is for the whole vertex range, the others divide the vertex range |
7029240a | 31 | |
1afae8ff | 32 | dNdEtaAnalysis(); |
7029240a | 33 | dNdEtaAnalysis(Char_t* name, Char_t* title); |
16e24ca3 | 34 | virtual ~dNdEtaAnalysis(); |
35 | ||
36 | dNdEtaAnalysis(const dNdEtaAnalysis &c); | |
37 | dNdEtaAnalysis &operator=(const dNdEtaAnalysis &c); | |
38 | virtual void Copy(TObject &c) const; | |
75ec0f41 | 39 | |
45e97e28 | 40 | void FillTrack(Float_t vtx, Float_t eta, Float_t pt, Float_t weight); |
41 | void FillEvent(Float_t vtx, Float_t weight); | |
ceb5d1b5 | 42 | |
847489f7 | 43 | void Finish(AlidNdEtaCorrection* correction, Float_t ptCut); |
ceb5d1b5 | 44 | |
45 | void DrawHistograms(); | |
5fbd0b17 | 46 | void LoadHistograms(); |
75ec0f41 | 47 | void SaveHistograms(); |
ceb5d1b5 | 48 | |
7029240a | 49 | virtual Long64_t Merge(TCollection* list); |
50 | ||
45e97e28 | 51 | TH3F* GetHistogram() { return fData; } |
52 | TH3F* GetUncorrectedHistogram() { return fDataUncorrected; } | |
6bf0714d | 53 | TH1D* GetVtxHistogram() { return fVtx; } |
0ab29cfa | 54 | TH1D* GetPtHistogram() { return fPtDist; } |
6bf0714d | 55 | TH1D* GetdNdEtaHistogram(Int_t i = 0) { return fdNdEta[i]; } |
0ab29cfa | 56 | TH1D* GetdNdEtaPtCutOffCorrectedHistogram(Int_t i = 0) { return fdNdEtaPtCutOffCorrected[i]; } |
ceb5d1b5 | 57 | |
58 | protected: | |
45e97e28 | 59 | TH3F* fData; // histogram Eta vs vtx (track count) |
60 | TH3F* fDataUncorrected; // uncorrected histograms Eta vs vtx (track count) | |
61 | ||
6bf0714d | 62 | TH1D* fVtx; // vtx histogram (event count) |
1afae8ff | 63 | |
64 | TH1D* fPtDist; // pt distribution | |
65 | ||
66 | TH1D* fdNdEta[kVertexBinning]; // dndeta results for different vertex bins (0 = full range) | |
67 | TH1D* fdNdEtaPtCutOffCorrected[kVertexBinning]; // dndeta results for different vertex bins (0 = full range), pt cut off corrected | |
ceb5d1b5 | 68 | |
406eb63e | 69 | ClassDef(dNdEtaAnalysis, 1) |
75ec0f41 | 70 | }; |
71 | ||
539b6cb4 | 72 | #endif |