[u/mrichter/AliRoot.git] / PWGCF / FEMTOSCOPY / AliFemtoUser / AliFemtoChi2CorrFctn.h

////////////////////////////////////////////////////////////////////////////////
///                                                                          ///
/// AliFemtoChi2CorrFctn - A correlation function that saves the correlation ///
/// function as a function of single track quality (chi2/ndof) for its and   ///
/// tpc                                                                      ///
/// Authors: Adam Kisiel kisiel@mps.ohio-state.edu                           ///
///                                                                          ///
////////////////////////////////////////////////////////////////////////////////

#ifndef ALIFEMTOCHI2CORRFCTN_H
#define ALIFEMTOCHI2CORRFCTN_H

#include "TH1D.h"
#include "TH2D.h"
#include "AliFemtoCorrFctn.h"

class AliFemtoChi2CorrFctn : public AliFemtoCorrFctn {
public:
  AliFemtoChi2CorrFctn(char* title, const int& nbins, const float& QinvLo, const float& QinvHi);
  AliFemtoChi2CorrFctn(const AliFemtoChi2CorrFctn& aCorrFctn);
  virtual ~AliFemtoChi2CorrFctn();

  AliFemtoChi2CorrFctn& operator=(const AliFemtoChi2CorrFctn& aCorrFctn);

  virtual AliFemtoString Report();
  virtual void AddRealPair(AliFemtoPair* aPair);
  virtual void AddMixedPair(AliFemtoPair* aPair);

  virtual void Finish();

  void WriteHistos();
  virtual TList* GetOutputList();
private:
  
  TH2D *fChi2ITSSUMNumerator;        // Numerator as a function of ITS quality sum for the pair
  TH2D *fChi2ITSSUMDenominator;      // Denominator as a function of ITS quality sum for the pair
 
  TH2D *fChi2TPCSUMNumerator;        // Numerator as a function of TPC quality sum for the pair
  TH2D *fChi2TPCSUMDenominator;      // Denominator as a function of TPC quality sum for the pair

  TH2D *fChi2ITSONENumerator;        // Numerator as a function of ITS quality for the worse track
  TH2D *fChi2ITSONEDenominator;      // Denominator as a function of ITS quality for the worse track
 
  TH2D *fChi2TPCONENumerator;        // Numerator as a function of TPC quality for the worse track
  TH2D *fChi2TPCONEDenominator;      // Denominator as a function of TPC quality for the worse track

  TH2D *fSigmaToVertexNumerator;     // Numerator as a function of sigma to vertex
  TH2D *fSigmaToVertexDenominator;   // Numerator as a function of sigma to vertex

#ifdef __ROOT__
  ClassDef(AliFemtoChi2CorrFctn, 1)
#endif
};


#endif
Commit	Line	Data
76ce4b5b	1	////////////////////////////////////////////////////////////////////////////////
	2	/// ///
	3	/// AliFemtoChi2CorrFctn - A correlation function that saves the correlation ///
	4	/// function as a function of single track quality (chi2/ndof) for its and ///
	5	/// tpc ///
	6	/// Authors: Adam Kisiel kisiel@mps.ohio-state.edu ///
	7	/// ///
	8	////////////////////////////////////////////////////////////////////////////////
	9
	10	#ifndef ALIFEMTOCHI2CORRFCTN_H
	11	#define ALIFEMTOCHI2CORRFCTN_H
	12
	13	#include "TH1D.h"
	14	#include "TH2D.h"
	15	#include "AliFemtoCorrFctn.h"
	16
	17	class AliFemtoChi2CorrFctn : public AliFemtoCorrFctn {
	18	public:
	19	AliFemtoChi2CorrFctn(char* title, const int& nbins, const float& QinvLo, const float& QinvHi);
	20	AliFemtoChi2CorrFctn(const AliFemtoChi2CorrFctn& aCorrFctn);
	21	virtual ~AliFemtoChi2CorrFctn();
	22
	23	AliFemtoChi2CorrFctn& operator=(const AliFemtoChi2CorrFctn& aCorrFctn);
	24
	25	virtual AliFemtoString Report();
	26	virtual void AddRealPair(AliFemtoPair* aPair);
	27	virtual void AddMixedPair(AliFemtoPair* aPair);
	28
	29	virtual void Finish();
	30
	31	void WriteHistos();
	32	virtual TList* GetOutputList();
	33	private:
	34
	35	TH2D *fChi2ITSSUMNumerator; // Numerator as a function of ITS quality sum for the pair
	36	TH2D *fChi2ITSSUMDenominator; // Denominator as a function of ITS quality sum for the pair
	37
	38	TH2D *fChi2TPCSUMNumerator; // Numerator as a function of TPC quality sum for the pair
	39	TH2D *fChi2TPCSUMDenominator; // Denominator as a function of TPC quality sum for the pair
	40
	41	TH2D *fChi2ITSONENumerator; // Numerator as a function of ITS quality for the worse track
	42	TH2D *fChi2ITSONEDenominator; // Denominator as a function of ITS quality for the worse track
	43
	44	TH2D *fChi2TPCONENumerator; // Numerator as a function of TPC quality for the worse track
	45	TH2D *fChi2TPCONEDenominator; // Denominator as a function of TPC quality for the worse track
	46
	47	TH2D *fSigmaToVertexNumerator; // Numerator as a function of sigma to vertex
	48	TH2D *fSigmaToVertexDenominator; // Numerator as a function of sigma to vertex
	49
	50	#ifdef __ROOT__
	51	ClassDef(AliFemtoChi2CorrFctn, 1)
	52	#endif
	53	};
	54
	55
	56	#endif
	57