[u/mrichter/AliRoot.git] / HBTAN / AliHBTCorrelFctn.h

#ifndef ALIHBTCORRELFUNCTION_H
#define ALIHBTCORRELFUNCTION_H

#include "AliHBTFunction.h"
#include "AliHBTParticle.h"
//Set of functions:
//   Q Invaraint Correlation Function
//   Invariant Mass Function
//
//more info: http://alisoft.cern.ch/people/skowron/analyzer/index.html
//Piotr.Skowronski@cern.ch


class AliHBTQInvCorrelFctn: public AliHBTTwoPartFctn1D
{
//Q Invaraint Correlation Function
//1D two particle function 
 public:
   AliHBTQInvCorrelFctn(Int_t nbins = 100, Double_t maxXval = 0.15, Double_t minXval = 0.0):
                        AliHBTTwoPartFctn1D(nbins,maxXval,minXval){}
   virtual ~AliHBTQInvCorrelFctn(){};
   TH1* GetResult();
 protected:
   Double_t GetValue(AliHBTPair * pair){return pair->GetQInv();}
  public:
    ClassDef(AliHBTQInvCorrelFctn,1)
 
};


class AliHBTInvMassCorrelFctn: public AliHBTTwoPartFctn1D
{
//   Invariant Mass Function 
 public:
   AliHBTInvMassCorrelFctn(Int_t nbins = 2000, Double_t maxXval = 2., Double_t minXval = 0.0);
   virtual ~AliHBTInvMassCorrelFctn(){};
   TH1* GetResult();
 protected:
   Double_t GetValue(AliHBTPair * pair) { return pair->GetInvMass();}
  public:
    ClassDef(AliHBTInvMassCorrelFctn,1)
 
};


#endif
Commit	Line	Data
	1	#ifndef ALIHBTCORRELFUNCTION_H
	2	#define ALIHBTCORRELFUNCTION_H
	3
	4	#include "AliHBTFunction.h"
	5	#include "AliHBTParticle.h"
	6	//Set of functions:
	7	// Q Invaraint Correlation Function
	8	// Invariant Mass Function
	9	//
	10	//more info: http://alisoft.cern.ch/people/skowron/analyzer/index.html
	11	//Piotr.Skowronski@cern.ch
	12
	13
	14	class AliHBTQInvCorrelFctn: public AliHBTTwoPartFctn1D
	15	{
	16	//Q Invaraint Correlation Function
	17	//1D two particle function
	18	public:
	19	AliHBTQInvCorrelFctn(Int_t nbins = 100, Double_t maxXval = 0.15, Double_t minXval = 0.0):
	20	AliHBTTwoPartFctn1D(nbins,maxXval,minXval){}
	21	virtual ~AliHBTQInvCorrelFctn(){};
	22	TH1* GetResult();
	23	protected:
	24	Double_t GetValue(AliHBTPair * pair){return pair->GetQInv();}
	25	public:
	26	ClassDef(AliHBTQInvCorrelFctn,1)
	27
	28	};
	29
	30
	31	class AliHBTInvMassCorrelFctn: public AliHBTTwoPartFctn1D
	32	{
	33	// Invariant Mass Function
	34	public:
	35	AliHBTInvMassCorrelFctn(Int_t nbins = 2000, Double_t maxXval = 2., Double_t minXval = 0.0);
	36	virtual ~AliHBTInvMassCorrelFctn(){};
	37	TH1* GetResult();
	38	protected:
	39	Double_t GetValue(AliHBTPair * pair) { return pair->GetInvMass();}
	40	public:
	41	ClassDef(AliHBTInvMassCorrelFctn,1)
	42
	43	};
	44
	45
	46
	47	#endif