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//--------------------------------------------------------------------------------------------------
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// $Id: FakeRate.h,v 1.4 2009/08/10 16:07:26 phedex Exp $
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//
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// FakeRate
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//
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// Class for storing the fake rates.
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//
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// Authors: S.Xie
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//--------------------------------------------------------------------------------------------------
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#ifndef MITPHYSICS_FAKEMODS_FAKERATE_H
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#define MITPHYSICS_FAKEMODS_FAKERATE_H
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#include "MitAna/DataTree/interface/DataObject.h"
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#include "MitCommon/DataFormats/interface/TH2DAsymErr.h"
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class TH1F;
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class TH2F;
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class TF1;
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class TF2;
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namespace mithep
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{
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class FakeRate : public DataObject
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{
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public:
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FakeRate() {}
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FakeRate(TString eleFRFile, TString muonFRFile, TString eleFRFunctionName,
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TString muonFRFunctionName, TString eleFRHistName, TString muonFRHistName,
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Bool_t use2DFakeRate,
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Bool_t useFitFunction) : fElectronFRFilename(eleFRFile),
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fMuonFRFilename(muonFRFile),
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fElectronFRFunctionName(eleFRFunctionName),
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fMuonFRFunctionName(muonFRFunctionName),
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fElectronFRHistName(eleFRHistName),
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fMuonFRHistName(muonFRHistName),
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fUse2DFakeRate (use2DFakeRate),
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fUseFitFunction(useFitFunction) {
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fIsInit = Init();
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}
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Bool_t Init();
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Double_t ElectronFakeRate(Double_t et, Double_t eta, Double_t phi);
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Double_t ElectronFakeRateError(Double_t pt, Double_t eta, Double_t phi,
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mithep::TH2DAsymErr::EErrType errorType);
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Double_t ElectronFakeRateStatErrorLow(Double_t pt, Double_t eta, Double_t phi);
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Double_t ElectronFakeRateStatErrorHigh(Double_t pt, Double_t eta, Double_t phi);
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Double_t ElectronFakeRateSysErrorLow(Double_t pt, Double_t eta, Double_t phi);
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Double_t ElectronFakeRateSysErrorHigh(Double_t pt, Double_t eta, Double_t phi);
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Double_t ElectronFakeRateErrorLow(Double_t pt, Double_t eta, Double_t phi);
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Double_t ElectronFakeRateErrorHigh(Double_t pt, Double_t eta, Double_t phi);
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Double_t MuonFakeRate(Double_t pt, Double_t eta, Double_t phi);
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Double_t MuonFakeRateError(Double_t pt, Double_t eta, Double_t phi,
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mithep::TH2DAsymErr::EErrType errorType);
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Double_t MuonFakeRateStatErrorLow(Double_t pt, Double_t eta, Double_t phi);
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Double_t MuonFakeRateStatErrorHigh(Double_t pt, Double_t eta, Double_t phi);
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Double_t MuonFakeRateSysErrorLow(Double_t pt, Double_t eta, Double_t phi);
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Double_t MuonFakeRateSysErrorHigh(Double_t pt, Double_t eta, Double_t phi);
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Double_t MuonFakeRateErrorLow(Double_t pt, Double_t eta, Double_t phi);
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Double_t MuonFakeRateErrorHigh(Double_t pt, Double_t eta, Double_t phi);
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const char *GetElectronFRFilename() { return fElectronFRFilename; }
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const char *GetMuonFRFilename() { return fMuonFRFilename; }
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const char *GetElectronFRFunctionName() { return fElectronFRFunctionName; }
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const char *GetMuonFRFunctionName() { return fMuonFRFunctionName; }
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const char *GetElectronFRHistName() { return fElectronFRHistName; }
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const char *GetMuonFRHistName() { return fMuonFRHistName; }
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Bool_t GetUse2DFakeRate() { return fUse2DFakeRate; }
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Bool_t GetUseFitFunction() { return fUseFitFunction; }
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TH2DAsymErr *GetMuonFakeRate() { return fMuonFakeRateHist_PtEta; }
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TH2DAsymErr *GetElectronFakeRate() { return fElectronFakeRateHist_PtEta; }
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void SetElectronFRFilename(const char *name) { fElectronFRFilename = name; }
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void SetMuonFRFilename(const char *name) { fMuonFRFilename = name; }
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void SetElectronFRFunctionName(const char *name) { fElectronFRFunctionName = name; }
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void SetMuonFRFunctionName(const char *name) { fMuonFRFunctionName = name; }
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void SetElectronFRHistName(const char *name) { fElectronFRHistName = name; }
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void SetMuonFRHistName(const char *name) { fMuonFRHistName = name; }
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void SetUse2DFakeRate(Bool_t b) { fUse2DFakeRate = b; }
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void SetUseFitFunction(Bool_t b) { fUseFitFunction = b; }
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protected:
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void DeleteHistos();
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TString fElectronFRFilename; //filename of file containing electron fake rate
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TString fMuonFRFilename; //filename of file containing muon fake rate
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TString fElectronFRFunctionName; //name of electron fake rate function
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TString fMuonFRFunctionName; //name of muon fake rate function
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TString fElectronFRHistName; //name of histogram containing electron fake rate
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TString fMuonFRHistName; //name of histogram containing muon fake rate
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Bool_t fUse2DFakeRate; //whether to use 2D pt-eta fake rate
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Bool_t fUseFitFunction; //whether to use fit function or not
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private:
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Bool_t fIsInit; //=true if histograms are loaded
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TH2DAsymErr *fElectronFakeRateHist_PtEta; //2D Fake Rate for electrons
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TH2DAsymErr *fMuonFakeRateHist_PtEta; //2D Fake Rate for muons
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TH1F *fElectronFakeRateHist_Pt; //1D Fake Rate for electrons
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TH1F *fMuonFakeRateHist_Pt; //1D Fake Rate for electrons
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TF2 *fElectronFakeRateFit_PtEta; //2D Fake Rate Fit for electrons
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TF2 *fMuonFakeRateFit_PtEta; //2D Fake Rate Fit for muons
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TF1 *fElectronFakeRateFit_Pt; //1D Fake Rate Fit for electrons
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TF1 *fMuonFakeRateFit_Pt; //1D Fake Rate Fit for electrons
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ClassDef(FakeRate, 1) // Fake rate class
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};
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}
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#endif
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