[u/mrichter/AliRoot.git] / PWG2 / FLOW / AliFlowLYZHist1.h

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

/* $Id$ */

#ifndef AliFlowLYZHist1_H
#define AliFlowLYZHist1_H


#include "TComplex.h"  //explicitly called in void Fill(Float_t f, TComplex C);

class TProfile;
class TH1D;

// Description: Class to organise histograms for Flow 
//              by the LeeYangZeros method in the first run.
//              Also includes methods to find the first minimum R0
//              in the generating function.


class AliFlowLYZHist1 {

 public:

  AliFlowLYZHist1(Int_t i1, Int_t i2);        //constructor
  AliFlowLYZHist1(const AliFlowLYZHist1&);    //copy constructor (dummy)
  virtual  ~AliFlowLYZHist1();                //destructor

  AliFlowLYZHist1& operator=(const AliFlowLYZHist1&); //assignment operator (dummy)

  void Fill(Float_t f, TComplex C);           //fill the histograms
  TH1D* FillGtheta();                         //fills fHistGtheta
  Float_t GetR0();                            //get R0
  Float_t GetBinCenter(Int_t i);              //Get a bincentre of fHistGtheta
  Int_t GetNBins();                           //Gets fNbins

  //void Save();                              //save the histograms 

 
private:

  TH1D* fHistGtheta;                          //!
  TProfile* fHistProReGtheta;                 //!
  TProfile* fHistProImGtheta;                 //!
  

  ClassDef(AliFlowLYZHist1,0)                 // 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 AliFlowLYZHist1_H
	7	#define AliFlowLYZHist1_H
	8
	9
	10	#include "TComplex.h" //explicitly called in void Fill(Float_t f, TComplex C);
	11
	12	class TProfile;
	13	class TH1D;
	14
	15	// Description: Class to organise histograms for Flow
	16	// by the LeeYangZeros method in the first run.
	17	// Also includes methods to find the first minimum R0
	18	// in the generating function.
	19
	20
	21	class AliFlowLYZHist1 {
	22
	23	public:
	24
	25	AliFlowLYZHist1(Int_t i1, Int_t i2); //constructor
	26	AliFlowLYZHist1(const AliFlowLYZHist1&); //copy constructor (dummy)
	27	virtual ~AliFlowLYZHist1(); //destructor
	28
	29	AliFlowLYZHist1& operator=(const AliFlowLYZHist1&); //assignment operator (dummy)
	30
	31	void Fill(Float_t f, TComplex C); //fill the histograms
	32	TH1D* FillGtheta(); //fills fHistGtheta
	33	Float_t GetR0(); //get R0
	34	Float_t GetBinCenter(Int_t i); //Get a bincentre of fHistGtheta
	35	Int_t GetNBins(); //Gets fNbins
	36
	37	//void Save(); //save the histograms
	38
	39
	40	private:
	41
	42	TH1D* fHistGtheta; //!
	43	TProfile* fHistProReGtheta; //!
	44	TProfile* fHistProImGtheta; //!
	45
	46
	47	ClassDef(AliFlowLYZHist1,0) // macro for rootcint
	48	};
	49
	50
	51	#endif
	52