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

#include "AliHBTCorrelFctn.h"
//____________________________________________________________________________
//////////////////////////////////////////////////////////////////////////////
//
// class AliHBTQInvCorrelFctn
// class AliHBTQOutCMSLCCorrelFctn
// class AliHBTQLongCMSLCCorrelFctn
// class AliHBTQSideCMSLCCorrelFctn
// class AliHBTInvMassCorrelFctn
// class AliHBTTwoKStarCorrelFctn
//
// Set of functions:
//   Q Invaraint Correlation Function
//   Invariant Mass Function
//
// more info: http://aliweb.cern.ch/people/skowron/analyzer/index.html
// Piotr.Skowronski@cern.ch
//
//////////////////////////////////////////////////////////////////////////////

ClassImp(AliHBTQInvCorrelFctn)

//Corroleation function is created from dividing two histograms of QInvariant:
//  of particles from the same evnt
//by 
//  of particles from different events

AliHBTQInvCorrelFctn::AliHBTQInvCorrelFctn(Int_t nbins, Double_t maxXval, Double_t minXval):
 AliHBTOnePairFctn1D(nbins,maxXval,minXval)
{
 fWriteNumAndDen = kTRUE;//change default behaviour
 Rename("qinvcf","Q_{inv} Correlation Function");
}
/*************************************************************************************/ 

TH1* AliHBTQInvCorrelFctn::GetResult()
{  
 return GetRatio(Scale());
}
/*************************************************************************************/ 
/*************************************************************************************/ 
/*************************************************************************************/ 

ClassImp(AliHBTQOutCMSLCCorrelFctn)
    
AliHBTQOutCMSLCCorrelFctn::AliHBTQOutCMSLCCorrelFctn(Int_t nbins, Double_t maxXval, Double_t minXval):
 AliHBTOnePairFctn1D(nbins,maxXval,minXval)
{
  //ctor
 fWriteNumAndDen = kTRUE;//change default behaviour
 Rename("qoutcf","Q_{out} Correlation Function");
}
/*************************************************************************************/ 
    
TH1* AliHBTQOutCMSLCCorrelFctn::GetResult()
{
 //returns result of the function
 return GetRatio(Scale());
}
/*************************************************************************************/ 
/*************************************************************************************/ 
/*************************************************************************************/ 

ClassImp(AliHBTQLongCMSLCCorrelFctn)
    
AliHBTQLongCMSLCCorrelFctn::AliHBTQLongCMSLCCorrelFctn(Int_t nbins, Double_t maxXval, Double_t minXval):
 AliHBTOnePairFctn1D(nbins,maxXval,minXval)
{
  //ctor
 fWriteNumAndDen = kTRUE;//change default behaviour
 Rename("qlongcf","Q_{long} Correlation Function");
}
/*************************************************************************************/ 
    
TH1* AliHBTQLongCMSLCCorrelFctn::GetResult()
{
 //returns result of the function
 return GetRatio(Scale());
}
/*************************************************************************************/ 
/*************************************************************************************/ 
/*************************************************************************************/ 

ClassImp(AliHBTQSideCMSLCCorrelFctn)
    
AliHBTQSideCMSLCCorrelFctn::AliHBTQSideCMSLCCorrelFctn(Int_t nbins, Double_t maxXval, Double_t minXval):
 AliHBTOnePairFctn1D(nbins,maxXval,minXval)
{
 //ctor
 fWriteNumAndDen = kTRUE;//change default behaviour
 Rename("qsidecf","Q_{side} Correlation Function");
}
/*************************************************************************************/ 
    
TH1* AliHBTQSideCMSLCCorrelFctn::GetResult()
{
 //returns result
 return GetRatio(Scale());
}


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

ClassImp(AliHBTInvMassCorrelFctn)

AliHBTInvMassCorrelFctn::AliHBTInvMassCorrelFctn(Int_t nbins, Double_t maxXval, Double_t minXval):
 AliHBTOnePairFctn1D(nbins,maxXval,minXval)
{
 //ctor 
 fWriteNumAndDen = kTRUE;//change default behaviour
 Rename("InvMass CF","Invariant Mass Correlation Function");
}

TH1* AliHBTInvMassCorrelFctn::GetResult()
{
 //returns result
 TString name = fName + " Result";
 return (TH1*)GetNumerator()->Clone(name.Data());
}
/*************************************************************************************/ 
/*************************************************************************************/ 
/*************************************************************************************/ 

ClassImp(AliHBTTwoKStarCorrelFctn)

AliHBTTwoKStarCorrelFctn::AliHBTTwoKStarCorrelFctn(Int_t nbins, Double_t maxXval, Double_t minXval):
 AliHBTOnePairFctn1D(nbins,maxXval,minXval)
{
 //ctor 
 fWriteNumAndDen = kTRUE;//change default behaviour
 Rename("twokstarcf","2K^{*} Correlation Function");
}

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

TH1* AliHBTTwoKStarCorrelFctn::GetResult()
{  
 //returns result
 return GetRatio(Scale());
}

/*************************************************************************************/
Commit	Line	Data
1b446896	1	#include "AliHBTCorrelFctn.h"
db21c92b	2	//____________________________________________________________________________
db21c92b	3	//////////////////////////////////////////////////////////////////////////////
953577f3	4	//
db21c92b	5	// class AliHBTQInvCorrelFctn
	6	// class AliHBTQOutCMSLCCorrelFctn
	7	// class AliHBTQLongCMSLCCorrelFctn
	8	// class AliHBTQSideCMSLCCorrelFctn
	9	// class AliHBTInvMassCorrelFctn
	10	// class AliHBTTwoKStarCorrelFctn
953577f3	11	//
db21c92b	12	// Set of functions:
	13	// Q Invaraint Correlation Function
	14	// Invariant Mass Function
953577f3	15	//
db21c92b	16	// more info: http://aliweb.cern.ch/people/skowron/analyzer/index.html
	17	// Piotr.Skowronski@cern.ch
	18	//
	19	//////////////////////////////////////////////////////////////////////////////
1b446896	20
	21	ClassImp(AliHBTQInvCorrelFctn)
	22
88cb7938	23	//Corroleation function is created from dividing two histograms of QInvariant:
	24	// of particles from the same evnt
	25	//by
	26	// of particles from different events
1b446896	27
e6e21fa2	28	AliHBTQInvCorrelFctn::AliHBTQInvCorrelFctn(Int_t nbins, Double_t maxXval, Double_t minXval):
e6e21fa2	29	AliHBTOnePairFctn1D(nbins,maxXval,minXval)
953577f3	30	{
e6e21fa2	31	fWriteNumAndDen = kTRUE;//change default behaviour
953577f3	32	Rename("qinvcf","Q_{inv} Correlation Function");
953577f3	33	}
e6e21fa2	34	/*************************************************************************************/
953577f3	35
1b446896	36	TH1* AliHBTQInvCorrelFctn::GetResult()
953577f3	37	{
	38	return GetRatio(Scale());
	39	}
	40	/*************************************************************************************/
	41	/*************************************************************************************/
	42	/*************************************************************************************/
	43
	44	ClassImp(AliHBTQOutCMSLCCorrelFctn)
e6e21fa2	45
	46	AliHBTQOutCMSLCCorrelFctn::AliHBTQOutCMSLCCorrelFctn(Int_t nbins, Double_t maxXval, Double_t minXval):
	47	AliHBTOnePairFctn1D(nbins,maxXval,minXval)
	48	{
	49	//ctor
	50	fWriteNumAndDen = kTRUE;//change default behaviour
	51	Rename("qoutcf","Q_{out} Correlation Function");
	52	}
	53	/*************************************************************************************/
	54
953577f3	55	TH1* AliHBTQOutCMSLCCorrelFctn::GetResult()
1b446896	56	{
e6e21fa2	57	//returns result of the function
953577f3	58	return GetRatio(Scale());
1b446896	59	}
953577f3	60	/*************************************************************************************/
	61	/*************************************************************************************/
	62	/*************************************************************************************/
	63
	64	ClassImp(AliHBTQLongCMSLCCorrelFctn)
e6e21fa2	65
	66	AliHBTQLongCMSLCCorrelFctn::AliHBTQLongCMSLCCorrelFctn(Int_t nbins, Double_t maxXval, Double_t minXval):
	67	AliHBTOnePairFctn1D(nbins,maxXval,minXval)
	68	{
	69	//ctor
	70	fWriteNumAndDen = kTRUE;//change default behaviour
	71	Rename("qlongcf","Q_{long} Correlation Function");
	72	}
	73	/*************************************************************************************/
	74
953577f3	75	TH1* AliHBTQLongCMSLCCorrelFctn::GetResult()
953577f3	76	{
e6e21fa2	77	//returns result of the function
953577f3	78	return GetRatio(Scale());
	79	}
	80	/*************************************************************************************/
	81	/*************************************************************************************/
	82	/*************************************************************************************/
	83
	84	ClassImp(AliHBTQSideCMSLCCorrelFctn)
e6e21fa2	85
	86	AliHBTQSideCMSLCCorrelFctn::AliHBTQSideCMSLCCorrelFctn(Int_t nbins, Double_t maxXval, Double_t minXval):
	87	AliHBTOnePairFctn1D(nbins,maxXval,minXval)
	88	{
	89	//ctor
	90	fWriteNumAndDen = kTRUE;//change default behaviour
	91	Rename("qsidecf","Q_{side} Correlation Function");
	92	}
	93	/*************************************************************************************/
	94
953577f3	95	TH1* AliHBTQSideCMSLCCorrelFctn::GetResult()
953577f3	96	{
e6e21fa2	97	//returns result
953577f3	98	return GetRatio(Scale());
	99	}
	100
1b446896	101
953577f3	102	/*************************************************************************************/
	103	/*************************************************************************************/
	104	/*************************************************************************************/
1b446896	105
	106	ClassImp(AliHBTInvMassCorrelFctn)
	107
e6e21fa2	108	AliHBTInvMassCorrelFctn::AliHBTInvMassCorrelFctn(Int_t nbins, Double_t maxXval, Double_t minXval):
e6e21fa2	109	AliHBTOnePairFctn1D(nbins,maxXval,minXval)
1b446896	110	{
e6e21fa2	111	//ctor
	112	fWriteNumAndDen = kTRUE;//change default behaviour
	113	Rename("InvMass CF","Invariant Mass Correlation Function");
1b446896	114	}
	115
	116	TH1* AliHBTInvMassCorrelFctn::GetResult()
	117	{
e6e21fa2	118	//returns result
953577f3	119	TString name = fName + " Result";
953577f3	120	return (TH1*)GetNumerator()->Clone(name.Data());
1b446896	121	}
4866a439	122	/*************************************************************************************/
	123	/*************************************************************************************/
	124	/*************************************************************************************/
	125
	126	ClassImp(AliHBTTwoKStarCorrelFctn)
	127
e6e21fa2	128	AliHBTTwoKStarCorrelFctn::AliHBTTwoKStarCorrelFctn(Int_t nbins, Double_t maxXval, Double_t minXval):
e6e21fa2	129	AliHBTOnePairFctn1D(nbins,maxXval,minXval)
4866a439	130	{
e6e21fa2	131	//ctor
e6e21fa2	132	fWriteNumAndDen = kTRUE;//change default behaviour
4866a439	133	Rename("twokstarcf","2K^{*} Correlation Function");
	134	}
	135
	136	/*************************************************************************************/
	137
	138	TH1* AliHBTTwoKStarCorrelFctn::GetResult()
	139	{
e6e21fa2	140	//returns result
4866a439	141	return GetRatio(Scale());
	142	}
	143
	144	/*************************************************************************************/