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

#ifndef ALIHBTWeightQINVFCTN_H
#define ALIHBTWeightQINVFCTN_H

/* $Id$ */
//_________________________________________________________________________
//
// class AliHBTWeightQInvFctn
// class AliHBTWeightQOutFctn
// class AliHBTWeightQSideFctn
// class AliHBTWeightQLongFctn
// 
// This class allows to obtain Q_inv correlation function with weights
// calculated by Lednicky's alghorithm.
// Numerator is filled with weighted events. Weights are attributed to reconstructed tracks.
// Weights are calculated with corresponding simulated particles momenta.
// Denominator is filled with mixing unweighted reconstructed tracks.
// One needs both pairs 
// (simulated and recontructed), thus function is of class AliHBTTwoPairFctn1D.
// Author: Ludmila Malinina, JINR (malinina@sunhe.jinr.ru)
//
////////////////////////////////////////////////////////////////////////////////

#include "AliHBTFunction.h"


class AliHBTWeights;

class AliHBTWeightQInvFctn: public AliHBTTwoPairFctn1D, public AliHBTCorrelFunction
{
 public:
  AliHBTWeightQInvFctn(Int_t nbins = 100, Double_t maxXval = 0.15, Double_t minXval = 0.0);
  virtual  ~AliHBTWeightQInvFctn(){};
  TH1* GetResult(); 
  
  void   ProcessSameEventParticles(AliHBTPair* trackpair, AliHBTPair* partpair);
  void   ProcessDiffEventParticles(AliHBTPair* trackpair, AliHBTPair* partpair);
  
 protected:
  Double_t GetValue(AliHBTPair* trackpair, AliHBTPair* partpair)
    { return trackpair->GetQInv()-partpair->GetQInv();} //isn't use                                                                    
  ClassDef(AliHBTWeightQInvFctn,2)
};
/*************************************************************************************/ 

class AliHBTWeightQOutFctn: public AliHBTTwoPairFctn1D, public AliHBTCorrelFunction
{

  //  friend class AliHBTOnePairFctn1D;
 public:
  AliHBTWeightQOutFctn(Int_t nbins = 100, Double_t maxXval = 0.15, Double_t minXval = 0.0);
  virtual ~AliHBTWeightQOutFctn(){};
  TH1* GetResult();
  void   ProcessSameEventParticles(AliHBTPair* trackpair, AliHBTPair* partpair);
  void   ProcessDiffEventParticles(AliHBTPair* trackpair, AliHBTPair* partpair);
      
 protected:
  Double_t GetValue(AliHBTPair* trackpair, AliHBTPair* partpair)         
    { return trackpair->GetQOutCMSLC()-partpair->GetQOutCMSLC();} //isn't use                                                                    
  ClassDef(AliHBTWeightQOutFctn,2)
 
};
/*************************************************************************************/ 
  
class AliHBTWeightQLongFctn: public AliHBTTwoPairFctn1D, public AliHBTCorrelFunction
{
  //  friend class AliHBTOnePairFctn1D;
 public:
  AliHBTWeightQLongFctn(Int_t nbins = 100, Double_t maxXval = 0.15, Double_t minXval = 0.0);
  virtual ~AliHBTWeightQLongFctn(){};
  TH1* GetResult();
  void   ProcessSameEventParticles(AliHBTPair* trackpair, AliHBTPair* partpair);
  void   ProcessDiffEventParticles(AliHBTPair* trackpair, AliHBTPair* partpair);
  
 protected:
  Double_t GetValue(AliHBTPair* trackpair, AliHBTPair* partpair)
    { return trackpair->GetQLongCMSLC()-partpair->GetQLongCMSLC();} //isn't used

  ClassDef(AliHBTWeightQLongFctn,2)
 
};
/*************************************************************************************/ 
  
class AliHBTWeightQSideFctn: public AliHBTTwoPairFctn1D, public AliHBTCorrelFunction
{
  // friend class AliHBTOnePairFctn1D;
 public:
  AliHBTWeightQSideFctn(Int_t nbins = 100, Double_t maxXval = 0.15, Double_t minXval = 0.0);
  virtual ~AliHBTWeightQSideFctn(){};
  TH1* GetResult();
  void   ProcessSameEventParticles(AliHBTPair* trackpair, AliHBTPair* partpair);
  void   ProcessDiffEventParticles(AliHBTPair* trackpair, AliHBTPair* partpair);
      
 protected:
  Double_t GetValue(AliHBTPair* trackpair, AliHBTPair* partpair)         
    { return trackpair->GetQLongCMSLC()-partpair->GetQLongCMSLC();} //isn't used

  ClassDef(AliHBTWeightQSideFctn,2) 
};
/*************************************************************************************/ 
  
class AliHBTWeightTwoKStarFctn: public AliHBTTwoPairFctn1D, public AliHBTCorrelFunction
{
  // friend class AliHBTOnePairFctn1D;
 public:
  AliHBTWeightTwoKStarFctn(Int_t nbins = 100, Double_t maxXval = 0.15, Double_t minXval = 0.0);
  virtual ~AliHBTWeightTwoKStarFctn(){};
  TH1* GetResult();
  void   ProcessSameEventParticles(AliHBTPair* trackpair, AliHBTPair* partpair);
  void   ProcessDiffEventParticles(AliHBTPair* trackpair, AliHBTPair* partpair);
      
 protected:
  Double_t GetValue(AliHBTPair* trackpair, AliHBTPair* partpair)         
    { return trackpair->GetKStar()-partpair->GetKStar();} //isn't used
  ClassDef(AliHBTWeightTwoKStarFctn,2) 

};
/*************************************************************************************/ 

class AliHBTWeightQOutQSideFctn: public AliHBTTwoPairFctn2D, public AliHBTCorrelFunction
{

  //  friend class AliHBTOnePairFctn1D;
 public:
  AliHBTWeightQOutQSideFctn(Int_t nxbins = 100, Double_t maxXval = 0.15, Double_t minXval = 0.0,
                              Int_t nybins = 100, Double_t maxYval = 0.15, Double_t minYval = 0.0);
  virtual ~AliHBTWeightQOutQSideFctn(){};
  TH1* GetResult();
  void   ProcessSameEventParticles(AliHBTPair* trackpair, AliHBTPair* partpair);
  void   ProcessDiffEventParticles(AliHBTPair* trackpair, AliHBTPair* partpair);
      
 protected:
  void GetValues(AliHBTPair* /*trackpair*/, AliHBTPair* /*partpair*/, Double_t& /*x*/, Double_t& /*y*/){}
  ClassDef(AliHBTWeightQOutQSideFctn,2)
 
};
/*************************************************************************************/ 

class AliHBTWeightQOutQLongFctn: public AliHBTTwoPairFctn2D, public AliHBTCorrelFunction
{

  //  friend class AliHBTOnePairFctn1D;
 public:
  AliHBTWeightQOutQLongFctn(Int_t nxbins = 100, Double_t maxXval = 0.15, Double_t minXval = 0.0,
                              Int_t nybins = 100, Double_t maxYval = 0.15, Double_t minYval = 0.0);
  virtual ~AliHBTWeightQOutQLongFctn(){};
  TH1* GetResult();
  void   ProcessSameEventParticles(AliHBTPair* trackpair, AliHBTPair* partpair);
  void   ProcessDiffEventParticles(AliHBTPair* trackpair, AliHBTPair* partpair);
      
 protected:
  void GetValues(AliHBTPair* /*trackpair*/, AliHBTPair* /*partpair*/, Double_t& /*x*/, Double_t& /*y*/){}
  ClassDef(AliHBTWeightQOutQLongFctn,2)
 
};

/*************************************************************************************/ 

class AliHBTWeightQSideQLongFctn: public AliHBTTwoPairFctn2D, public AliHBTCorrelFunction
{

  //  friend class AliHBTOnePairFctn1D;
 public:
  AliHBTWeightQSideQLongFctn(Int_t nxbins = 100, Double_t maxXval = 0.15, Double_t minXval = 0.0,
                              Int_t nybins = 100, Double_t maxYval = 0.15, Double_t minYval = 0.0);
  virtual ~AliHBTWeightQSideQLongFctn(){};
  TH1* GetResult();
  void   ProcessSameEventParticles(AliHBTPair* trackpair, AliHBTPair* partpair);
  void   ProcessDiffEventParticles(AliHBTPair* trackpair, AliHBTPair* partpair);
      
 protected:
  void GetValues(AliHBTPair* /*trackpair*/, AliHBTPair* /*partpair*/, Double_t& /*x*/, Double_t& /*y*/){}
  ClassDef(AliHBTWeightQSideQLongFctn,2)
 
};

#endif
Commit	Line	Data
dd82cadc	1	#ifndef ALIHBTWeightQINVFCTN_H
dd82cadc	2	#define ALIHBTWeightQINVFCTN_H
4fdf4eb3	3
4fdf4eb3	4	/* $Id$ */
1ceee0b9	5	//_________________________________________________________________________
	6	//
	7	// class AliHBTWeightQInvFctn
	8	// class AliHBTWeightQOutFctn
	9	// class AliHBTWeightQSideFctn
	10	// class AliHBTWeightQLongFctn
	11	//
	12	// This class allows to obtain Q_inv correlation function with weights
	13	// calculated by Lednicky's alghorithm.
	14	// Numerator is filled with weighted events. Weights are attributed to reconstructed tracks.
	15	// Weights are calculated with corresponding simulated particles momenta.
	16	// Denominator is filled with mixing unweighted reconstructed tracks.
	17	// One needs both pairs
	18	// (simulated and recontructed), thus function is of class AliHBTTwoPairFctn1D.
	19	// Author: Ludmila Malinina, JINR (malinina@sunhe.jinr.ru)
	20	//
	21	////////////////////////////////////////////////////////////////////////////////
6e8d850a	22
7f92929e	23	#include "AliHBTFunction.h"
	24
	25
dd82cadc	26	class AliHBTWeights;
1ceee0b9	27
fc13079c	28	class AliHBTWeightQInvFctn: public AliHBTTwoPairFctn1D, public AliHBTCorrelFunction
7f92929e	29	{
4fdf4eb3	30	public:
dd82cadc	31	AliHBTWeightQInvFctn(Int_t nbins = 100, Double_t maxXval = 0.15, Double_t minXval = 0.0);
dd82cadc	32	virtual ~AliHBTWeightQInvFctn(){};
4fdf4eb3	33	TH1* GetResult();
	34
	35	void ProcessSameEventParticles(AliHBTPair* trackpair, AliHBTPair* partpair);
	36	void ProcessDiffEventParticles(AliHBTPair* trackpair, AliHBTPair* partpair);
12ba5510	37
12ba5510	38	protected:
88cb7938	39	Double_t GetValue(AliHBTPair* trackpair, AliHBTPair* partpair)
4fdf4eb3	40	{ return trackpair->GetQInv()-partpair->GetQInv();} //isn't use
fc13079c	41	ClassDef(AliHBTWeightQInvFctn,2)
7f92929e	42	};
b3fb9814	43	/*************************************************************************************/
b3fb9814	44
fc13079c	45	class AliHBTWeightQOutFctn: public AliHBTTwoPairFctn1D, public AliHBTCorrelFunction
b3fb9814	46	{
b3fb9814	47
4fdf4eb3	48	// friend class AliHBTOnePairFctn1D;
b3fb9814	49	public:
dd82cadc	50	AliHBTWeightQOutFctn(Int_t nbins = 100, Double_t maxXval = 0.15, Double_t minXval = 0.0);
dd82cadc	51	virtual ~AliHBTWeightQOutFctn(){};
4fdf4eb3	52	TH1* GetResult();
4fdf4eb3	53	void ProcessSameEventParticles(AliHBTPair* trackpair, AliHBTPair* partpair);
4fdf4eb3	54	void ProcessDiffEventParticles(AliHBTPair* trackpair, AliHBTPair* partpair);
b3fb9814	55
12ba5510	56	protected:
4fdf4eb3	57	Double_t GetValue(AliHBTPair* trackpair, AliHBTPair* partpair)
4fdf4eb3	58	{ return trackpair->GetQOutCMSLC()-partpair->GetQOutCMSLC();} //isn't use
fc13079c	59	ClassDef(AliHBTWeightQOutFctn,2)
b3fb9814	60
	61	};
	62	/*************************************************************************************/
9714a029	63
fc13079c	64	class AliHBTWeightQLongFctn: public AliHBTTwoPairFctn1D, public AliHBTCorrelFunction
b3fb9814	65	{
4fdf4eb3	66	// friend class AliHBTOnePairFctn1D;
b3fb9814	67	public:
dd82cadc	68	AliHBTWeightQLongFctn(Int_t nbins = 100, Double_t maxXval = 0.15, Double_t minXval = 0.0);
dd82cadc	69	virtual ~AliHBTWeightQLongFctn(){};
4fdf4eb3	70	TH1* GetResult();
4fdf4eb3	71	void ProcessSameEventParticles(AliHBTPair* trackpair, AliHBTPair* partpair);
4fdf4eb3	72	void ProcessDiffEventParticles(AliHBTPair* trackpair, AliHBTPair* partpair);
12ba5510	73
12ba5510	74	protected:
4fdf4eb3	75	Double_t GetValue(AliHBTPair* trackpair, AliHBTPair* partpair)
	76	{ return trackpair->GetQLongCMSLC()-partpair->GetQLongCMSLC();} //isn't used
	77
fc13079c	78	ClassDef(AliHBTWeightQLongFctn,2)
b3fb9814	79
	80	};
	81	/*************************************************************************************/
9714a029	82
fc13079c	83	class AliHBTWeightQSideFctn: public AliHBTTwoPairFctn1D, public AliHBTCorrelFunction
b3fb9814	84	{
4fdf4eb3	85	// friend class AliHBTOnePairFctn1D;
b3fb9814	86	public:
dd82cadc	87	AliHBTWeightQSideFctn(Int_t nbins = 100, Double_t maxXval = 0.15, Double_t minXval = 0.0);
dd82cadc	88	virtual ~AliHBTWeightQSideFctn(){};
4fdf4eb3	89	TH1* GetResult();
4fdf4eb3	90	void ProcessSameEventParticles(AliHBTPair* trackpair, AliHBTPair* partpair);
4fdf4eb3	91	void ProcessDiffEventParticles(AliHBTPair* trackpair, AliHBTPair* partpair);
b3fb9814	92
12ba5510	93	protected:
4fdf4eb3	94	Double_t GetValue(AliHBTPair* trackpair, AliHBTPair* partpair)
	95	{ return trackpair->GetQLongCMSLC()-partpair->GetQLongCMSLC();} //isn't used
	96
fc13079c	97	ClassDef(AliHBTWeightQSideFctn,2)
b3fb9814	98	};
b3fb9814	99	/*************************************************************************************/
9714a029	100
fc13079c	101	class AliHBTWeightTwoKStarFctn: public AliHBTTwoPairFctn1D, public AliHBTCorrelFunction
b3fb9814	102	{
4fdf4eb3	103	// friend class AliHBTOnePairFctn1D;
b3fb9814	104	public:
dd82cadc	105	AliHBTWeightTwoKStarFctn(Int_t nbins = 100, Double_t maxXval = 0.15, Double_t minXval = 0.0);
dd82cadc	106	virtual ~AliHBTWeightTwoKStarFctn(){};
4fdf4eb3	107	TH1* GetResult();
4fdf4eb3	108	void ProcessSameEventParticles(AliHBTPair* trackpair, AliHBTPair* partpair);
4fdf4eb3	109	void ProcessDiffEventParticles(AliHBTPair* trackpair, AliHBTPair* partpair);
b3fb9814	110
12ba5510	111	protected:
4fdf4eb3	112	Double_t GetValue(AliHBTPair* trackpair, AliHBTPair* partpair)
4fdf4eb3	113	{ return trackpair->GetKStar()-partpair->GetKStar();} //isn't used
fc13079c	114	ClassDef(AliHBTWeightTwoKStarFctn,2)
b3fb9814	115
4fdf4eb3	116	};
9714a029	117	/*************************************************************************************/
9714a029	118
fc13079c	119	class AliHBTWeightQOutQSideFctn: public AliHBTTwoPairFctn2D, public AliHBTCorrelFunction
9714a029	120	{
	121
	122	// friend class AliHBTOnePairFctn1D;
	123	public:
dd82cadc	124	AliHBTWeightQOutQSideFctn(Int_t nxbins = 100, Double_t maxXval = 0.15, Double_t minXval = 0.0,
9714a029	125	Int_t nybins = 100, Double_t maxYval = 0.15, Double_t minYval = 0.0);
dd82cadc	126	virtual ~AliHBTWeightQOutQSideFctn(){};
9714a029	127	TH1* GetResult();
9714a029	128	void ProcessSameEventParticles(AliHBTPair* trackpair, AliHBTPair* partpair);
	129	void ProcessDiffEventParticles(AliHBTPair* trackpair, AliHBTPair* partpair);
	130
12ba5510	131	protected:
9714a029	132	void GetValues(AliHBTPair* /trackpair/, AliHBTPair* /partpair/, Double_t& /x/, Double_t& /y/){}
fc13079c	133	ClassDef(AliHBTWeightQOutQSideFctn,2)
9714a029	134
	135	};
	136	/*************************************************************************************/
	137
fc13079c	138	class AliHBTWeightQOutQLongFctn: public AliHBTTwoPairFctn2D, public AliHBTCorrelFunction
9714a029	139	{
	140
	141	// friend class AliHBTOnePairFctn1D;
	142	public:
dd82cadc	143	AliHBTWeightQOutQLongFctn(Int_t nxbins = 100, Double_t maxXval = 0.15, Double_t minXval = 0.0,
9714a029	144	Int_t nybins = 100, Double_t maxYval = 0.15, Double_t minYval = 0.0);
dd82cadc	145	virtual ~AliHBTWeightQOutQLongFctn(){};
9714a029	146	TH1* GetResult();
9714a029	147	void ProcessSameEventParticles(AliHBTPair* trackpair, AliHBTPair* partpair);
	148	void ProcessDiffEventParticles(AliHBTPair* trackpair, AliHBTPair* partpair);
	149
12ba5510	150	protected:
9714a029	151	void GetValues(AliHBTPair* /trackpair/, AliHBTPair* /partpair/, Double_t& /x/, Double_t& /y/){}
fc13079c	152	ClassDef(AliHBTWeightQOutQLongFctn,2)
9714a029	153
	154	};
	155
	156	/*************************************************************************************/
	157
fc13079c	158	class AliHBTWeightQSideQLongFctn: public AliHBTTwoPairFctn2D, public AliHBTCorrelFunction
9714a029	159	{
	160
	161	// friend class AliHBTOnePairFctn1D;
	162	public:
dd82cadc	163	AliHBTWeightQSideQLongFctn(Int_t nxbins = 100, Double_t maxXval = 0.15, Double_t minXval = 0.0,
9714a029	164	Int_t nybins = 100, Double_t maxYval = 0.15, Double_t minYval = 0.0);
dd82cadc	165	virtual ~AliHBTWeightQSideQLongFctn(){};
9714a029	166	TH1* GetResult();
9714a029	167	void ProcessSameEventParticles(AliHBTPair* trackpair, AliHBTPair* partpair);
	168	void ProcessDiffEventParticles(AliHBTPair* trackpair, AliHBTPair* partpair);
	169
12ba5510	170	protected:
9714a029	171	void GetValues(AliHBTPair* /trackpair/, AliHBTPair* /partpair/, Double_t& /x/, Double_t& /y/){}
fc13079c	172	ClassDef(AliHBTWeightQSideQLongFctn,2)
9714a029	173
	174	};
	175
7f92929e	176	#endif