[u/mrichter/AliRoot.git] / TRD / AliTRDpidUtil.h

#ifndef ALITRDPIDUTIL_H
#define ALITRDPIDUTIL_H

//////////////////////////////////////////////////////
//
// Class to calculate PID performance of the TRD
//
// Author : Alex Wilk <wilka@uni-muenster.de>
//
///////////////////////////////////////////////////////

class TH1;
class AliTRDpidUtil : public TObject {
public:

  enum {
    kBins = 10001
  };

  AliTRDpidUtil();
  virtual ~AliTRDpidUtil(){;}

  Bool_t   CalculatePionEffi(TH1* histo1, TH1* histo2);

  static Float_t ElectronEfficiency() { return fEleEffi;};

  Double_t GetCalcElectronEfficiency() {return fCalcEleEffi;};
  Double_t GetPionEfficiency() {return fPionEffi;};
  Double_t GetError() {return fError;};
  Double_t GetThreshold() {return fThreshold;};

  Int_t    GetMomentumBin(Double_t p);

  static void SetElectronEfficiency(Float_t eleeffi) {fEleEffi = eleeffi;};

private:
  AliTRDpidUtil(const AliTRDpidUtil&);               // not implemented
  AliTRDpidUtil& operator=(const AliTRDpidUtil&);    // not implemented

  static Float_t fEleEffi;               // electron efficiency

  Double_t fCalcEleEffi;                 // electron efficiency after calculation
  Double_t fPionEffi;                    // pion efficiency 
  Double_t fError;                       // pion efficiency error
  Double_t fThreshold;                   // threshold for calculated electron efficiency

  ClassDef(AliTRDpidUtil, 1)  // TRD PID efficiency calculator

};

#endif
Commit	Line	Data
0e60774c	1	#ifndef ALITRDPIDUTIL_H
	2	#define ALITRDPIDUTIL_H
	3
	4	//////////////////////////////////////////////////////
	5	//
	6	// Class to calculate PID performance of the TRD
	7	//
	8	// Author : Alex Wilk <wilka@uni-muenster.de>
	9	//
	10	///////////////////////////////////////////////////////
	11
422a2dc0	12	class TH1;
0e60774c	13	class AliTRDpidUtil : public TObject {
	14	public:
	15
	16	enum {
	17	kBins = 10001
	18	};
	19
	20	AliTRDpidUtil();
	21	virtual ~AliTRDpidUtil(){;}
	22
c46a7947	23	Bool_t CalculatePionEffi(TH1* histo1, TH1* histo2);
0e60774c	24
	25	static Float_t ElectronEfficiency() { return fEleEffi;};
	26
	27	Double_t GetCalcElectronEfficiency() {return fCalcEleEffi;};
	28	Double_t GetPionEfficiency() {return fPionEffi;};
	29	Double_t GetError() {return fError;};
	30	Double_t GetThreshold() {return fThreshold;};
	31
	32	Int_t GetMomentumBin(Double_t p);
	33
	34	static void SetElectronEfficiency(Float_t eleeffi) {fEleEffi = eleeffi;};
	35
	36	private:
	37	AliTRDpidUtil(const AliTRDpidUtil&); // not implemented
	38	AliTRDpidUtil& operator=(const AliTRDpidUtil&); // not implemented
	39
	40	static Float_t fEleEffi; // electron efficiency
	41
	42	Double_t fCalcEleEffi; // electron efficiency after calculation
	43	Double_t fPionEffi; // pion efficiency
	44	Double_t fError; // pion efficiency error
	45	Double_t fThreshold; // threshold for calculated electron efficiency
	46
	47	ClassDef(AliTRDpidUtil, 1) // TRD PID efficiency calculator
	48
	49	};
	50
	51	#endif