[u/mrichter/AliRoot.git] / PWG2 / FLOW / AliFlowLYZHist2.h

/* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
 * See cxx source for full Copyright notice                               */

/* $Id$ */

#ifndef AliFlowLYZHist2_H
#define AliFlowLYZHist2_H

#include "TComplex.h"
#include "TProfile.h"   //no forward declaration possible because of inline functions

class TProfile2D;


// Description: Class to organise histograms for Flow
//              by the LeeYangZeros method in the second run.
//              Also contains methods to get values from the histograms
//              which are called in AliFlowLeeYandZerosMaker::Finish().


class AliFlowLYZHist2 {

 public:

  AliFlowLYZHist2(Int_t i1, Int_t i2);          //constructor
  AliFlowLYZHist2(const AliFlowLYZHist2&);      //copy constructor (dummy)
  virtual  ~AliFlowLYZHist2();                  //destructor

  AliFlowLYZHist2& operator=(const AliFlowLYZHist2&);  //assignment operator (dummy)

  void Fill(Float_t f1,Float_t f2, TComplex C); //fill the histograms
  Int_t GetNbinsX()                {Int_t fMaxEtaBins = fHistProReNumer->GetNbinsX();  return fMaxEtaBins;}     
  Int_t GetNbinsXPt()              {Int_t fMaxPtBins = fHistProReNumerPt->GetNbinsX(); return fMaxPtBins;}
  Float_t GetBinCenter(Int_t i)    {Float_t fEta = fHistProReNumer->GetXaxis()->GetBinCenter(i);  return fEta;}
  Float_t GetBinCenterPt(Int_t i)  {Float_t fPt = fHistProReNumerPt->GetXaxis()->GetBinCenter(i); return fPt;}
  TComplex GetfNumer(Int_t i);     //get numerator for diff. flow (eta)
  TComplex GetfNumerPt(Int_t i);   //get numerator for diff. flow (pt)
  Int_t GetNprime(Int_t i);        //get number of entries in bin (eta)
  Int_t GetNprimePt(Int_t i);      //get number of entries in bin (pt) 


 private:
  
  TProfile* fHistProReNumer;                     //!
  TProfile* fHistProImNumer;                     //!
  TProfile* fHistProReNumerPt;                   //!
  TProfile* fHistProImNumerPt;                   //!
  TProfile2D* fHistProReNumer2D;                 //!
  TProfile2D* fHistProImNumer2D;                 //!
  

  ClassDef(AliFlowLYZHist2,0)                    // macro for rootcint
    };
 
     
#endif
Commit	Line	Data
f456b167	1	/* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
	2	* See cxx source for full Copyright notice */
	3
	4	/* $Id$ */
	5
	6	#ifndef AliFlowLYZHist2_H
	7	#define AliFlowLYZHist2_H
	8
	9	#include "TComplex.h"
	10	#include "TProfile.h" //no forward declaration possible because of inline functions
	11
	12	class TProfile2D;
	13
	14
	15	// Description: Class to organise histograms for Flow
	16	// by the LeeYangZeros method in the second run.
	17	// Also contains methods to get values from the histograms
	18	// which are called in AliFlowLeeYandZerosMaker::Finish().
	19
	20
	21	class AliFlowLYZHist2 {
	22
	23	public:
	24
	25	AliFlowLYZHist2(Int_t i1, Int_t i2); //constructor
	26	AliFlowLYZHist2(const AliFlowLYZHist2&); //copy constructor (dummy)
	27	virtual ~AliFlowLYZHist2(); //destructor
	28
	29	AliFlowLYZHist2& operator=(const AliFlowLYZHist2&); //assignment operator (dummy)
	30
	31	void Fill(Float_t f1,Float_t f2, TComplex C); //fill the histograms
	32	Int_t GetNbinsX() {Int_t fMaxEtaBins = fHistProReNumer->GetNbinsX(); return fMaxEtaBins;}
	33	Int_t GetNbinsXPt() {Int_t fMaxPtBins = fHistProReNumerPt->GetNbinsX(); return fMaxPtBins;}
	34	Float_t GetBinCenter(Int_t i) {Float_t fEta = fHistProReNumer->GetXaxis()->GetBinCenter(i); return fEta;}
	35	Float_t GetBinCenterPt(Int_t i) {Float_t fPt = fHistProReNumerPt->GetXaxis()->GetBinCenter(i); return fPt;}
	36	TComplex GetfNumer(Int_t i); //get numerator for diff. flow (eta)
	37	TComplex GetfNumerPt(Int_t i); //get numerator for diff. flow (pt)
	38	Int_t GetNprime(Int_t i); //get number of entries in bin (eta)
	39	Int_t GetNprimePt(Int_t i); //get number of entries in bin (pt)
	40
	41
	42	private:
	43
	44	TProfile* fHistProReNumer; //!
	45	TProfile* fHistProImNumer; //!
	46	TProfile* fHistProReNumerPt; //!
	47	TProfile* fHistProImNumerPt; //!
	48	TProfile2D* fHistProReNumer2D; //!
	49	TProfile2D* fHistProImNumer2D; //!
	50
	51
	52
	53
	54
	55	ClassDef(AliFlowLYZHist2,0) // macro for rootcint
	56	};
	57
	58
	59	#endif
	60