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1 | #ifndef ALIDIELECTRONSIGNALEXT_H |
| 2 | #define ALIDIELECTRONSIGNALEXT_H |
| 3 | |
| 4 | /* Copyright(c) 1998-2009, ALICE Experiment at CERN, All rights reserved. * |
| 5 | * See cxx source for full Copyright notice */ |
| 6 | |
| 7 | //############################################################# |
| 8 | //# # |
| 9 | //# Class AliDielectronSignalExt # |
| 10 | //# # |
| 11 | //# Authors: # |
| 12 | //# Anton Andronic, GSI / A.Andronic@gsi.de # |
| 13 | //# Ionut C. Arsene, GSI / I.C.Arsene@gsi.de # |
| 14 | //# Julian Book, Uni Ffm / Julian.Book@cern.ch # |
| 15 | //# Frederick Kramer, Uni Ffm, / Frederick.Kramer@cern.ch # |
| 16 | //# Magnus Mager, CERN / Magnus.Mager@cern.ch # |
| 17 | //# WooJin J. Park, GSI / W.J.Park@gsi.de # |
| 18 | //# Jens Wiechula, Uni HD / Jens.Wiechula@cern.ch # |
| 19 | //# # |
| 20 | //############################################################# |
| 21 | |
| 22 | #include <TVectorT.h> |
| 23 | #include <TString.h> |
| 24 | #include <TH1.h> |
| 25 | |
| 26 | #include "AliDielectronSignalBase.h" |
| 27 | |
| 28 | class AliDielectronSignalExt : public AliDielectronSignalBase { |
| 29 | |
| 30 | public: |
| 31 | AliDielectronSignalExt(); |
| 32 | AliDielectronSignalExt(const char*name, const char* title); |
| 33 | |
| 34 | virtual ~AliDielectronSignalExt(); |
| 35 | |
| 36 | virtual void Process(TObjArray* const arrhist); |
| 37 | void ProcessLS(TObjArray* const arrhist); // like-sign method |
| 38 | void ProcessEM(TObjArray* const arrhist); // event mixing method |
| 39 | |
| 40 | void SetMethod(Int_t method){ fMethod=method; } |
| 41 | void SetHistograms(TH1F* const unlike, TH1F* const backg, TH1F* const signal); |
| 42 | void SetRebin(Int_t rebin) {fRebin = rebin;} |
| 43 | void SetDrawRange(Double_t min, Double_t max){fDrawMin=min; fDrawMax=max;} |
| 44 | void SetFitRange(Double_t min, Double_t max) {fFitMin=min;fFitMax=max;} |
| 45 | |
| 46 | Double_t GetFitMin() const { return fFitMin; } |
| 47 | Double_t GetFitMax() const { return fFitMax; } |
| 48 | void Rebin(Int_t rebin); |
| 49 | |
| 50 | virtual void Draw(const Option_t* option = ""); |
| 51 | |
| 52 | |
| 53 | private: |
| 54 | |
| 55 | TH1F *fSignPM; // histogram of unlike sign (plus-minus) |
| 56 | TH1F *fSignPP; // histogram of like sign (plus-plus) |
| 57 | TH1F *fSignMM; // histogram of like sign (minus-minus) |
| 58 | TH1F *fBackground; // histogram of like-sign background |
| 59 | TH1F *fSignal; // histogram of subtracted signal |
| 60 | |
| 61 | Int_t fMethod; // subtraction method. 1(like-sign), 2(event mixing) |
| 62 | Int_t fRebin; // number of histogram rebin iteration |
| 63 | Int_t fBins; // number of bins in X axis |
| 64 | Double_t fDrawMin; // minimum X when drawing |
| 65 | Double_t fDrawMax; // maximum X when drawing |
| 66 | Double_t fFitMin; // fit range min |
| 67 | Double_t fFitMax; // fit range max |
| 68 | |
| 69 | AliDielectronSignalExt(const AliDielectronSignalExt &c); |
| 70 | AliDielectronSignalExt &operator=(const AliDielectronSignalExt &c); |
| 71 | |
| 72 | ClassDef(AliDielectronSignalExt,1) // Dielectron SignalFunc |
| 73 | }; |
| 74 | |
| 75 | |
| 76 | |
| 77 | #endif |
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