[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()
{
 //returns the scaled ratio
 delete fRatio;
 fRatio = GetRatio(Scale());
 return fRatio;
}
/*************************************************************************************/ 
/*************************************************************************************/ 
/*************************************************************************************/ 

ClassImp(AliHBTOutSideLongFctn)

AliHBTOutSideLongFctn::AliHBTOutSideLongFctn(Int_t nXbins, Double_t maxXval, Double_t minXval,
                                                   Int_t nYbins, Double_t maxYval, Double_t minYval,
                                                   Int_t nZbins, Double_t maxZval, Double_t minZval):
 AliHBTOnePairFctn3D(nXbins,maxXval,minXval,nYbins,maxYval,minYval,nZbins,maxZval,minZval)
{
//ctor
  fWriteNumAndDen = kTRUE;//change default behaviour
  Rename("qoslcf","Q_{out}-Q_{side}-Q_{long} Correlation Fctn");
}
/*************************************************************************************/ 

TH1* AliHBTOutSideLongFctn::GetResult()
{
 //returns the scaled ratio
 delete fRatio;
 fRatio = GetRatio(Scale());
 return fRatio;
}
/*************************************************************************************/ 

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 the scaled ratio
 delete fRatio;
 fRatio = GetRatio(Scale());
 return fRatio;
}
/*************************************************************************************/ 
/*************************************************************************************/ 
/*************************************************************************************/ 

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 the scaled ratio
 delete fRatio;
 fRatio = GetRatio(Scale());
 return fRatio;
}
/*************************************************************************************/ 
/*************************************************************************************/ 
/*************************************************************************************/ 

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 the scaled ratio
 delete fRatio;
 fRatio = GetRatio(Scale());
 return fRatio;
}


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

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
 return GetNumerator();
}
/*************************************************************************************/ 
/*************************************************************************************/ 
/*************************************************************************************/ 

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 the scaled ratio
 delete fRatio;
 fRatio = GetRatio(Scale());
 return fRatio;
}

/*************************************************************************************/
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()
fc13079c	37	{
	38	//returns the scaled ratio
	39	delete fRatio;
	40	fRatio = GetRatio(Scale());
	41	return fRatio;
953577f3	42	}
	43	/*************************************************************************************/
	44	/*************************************************************************************/
	45	/*************************************************************************************/
	46
3cc1fefe	47	ClassImp(AliHBTOutSideLongFctn)
	48
	49	AliHBTOutSideLongFctn::AliHBTOutSideLongFctn(Int_t nXbins, Double_t maxXval, Double_t minXval,
	50	Int_t nYbins, Double_t maxYval, Double_t minYval,
	51	Int_t nZbins, Double_t maxZval, Double_t minZval):
	52	AliHBTOnePairFctn3D(nXbins,maxXval,minXval,nYbins,maxYval,minYval,nZbins,maxZval,minZval)
	53	{
f78d233e	54	//ctor
3cc1fefe	55	fWriteNumAndDen = kTRUE;//change default behaviour
	56	Rename("qoslcf","Q_{out}-Q_{side}-Q_{long} Correlation Fctn");
	57	}
f78d233e	58	/*************************************************************************************/
3cc1fefe	59
f78d233e	60	TH1* AliHBTOutSideLongFctn::GetResult()
	61	{
	62	//returns the scaled ratio
	63	delete fRatio;
	64	fRatio = GetRatio(Scale());
	65	return fRatio;
	66	}
3cc1fefe	67	/*************************************************************************************/
3cc1fefe	68
953577f3	69	ClassImp(AliHBTQOutCMSLCCorrelFctn)
e6e21fa2	70
	71	AliHBTQOutCMSLCCorrelFctn::AliHBTQOutCMSLCCorrelFctn(Int_t nbins, Double_t maxXval, Double_t minXval):
	72	AliHBTOnePairFctn1D(nbins,maxXval,minXval)
	73	{
	74	//ctor
	75	fWriteNumAndDen = kTRUE;//change default behaviour
	76	Rename("qoutcf","Q_{out} Correlation Function");
	77	}
	78	/*************************************************************************************/
	79
953577f3	80	TH1* AliHBTQOutCMSLCCorrelFctn::GetResult()
1b446896	81	{
fc13079c	82	//returns the scaled ratio
	83	delete fRatio;
	84	fRatio = GetRatio(Scale());
	85	return fRatio;
1b446896	86	}
953577f3	87	/*************************************************************************************/
	88	/*************************************************************************************/
	89	/*************************************************************************************/
	90
	91	ClassImp(AliHBTQLongCMSLCCorrelFctn)
e6e21fa2	92
	93	AliHBTQLongCMSLCCorrelFctn::AliHBTQLongCMSLCCorrelFctn(Int_t nbins, Double_t maxXval, Double_t minXval):
	94	AliHBTOnePairFctn1D(nbins,maxXval,minXval)
	95	{
	96	//ctor
	97	fWriteNumAndDen = kTRUE;//change default behaviour
	98	Rename("qlongcf","Q_{long} Correlation Function");
	99	}
	100	/*************************************************************************************/
	101
953577f3	102	TH1* AliHBTQLongCMSLCCorrelFctn::GetResult()
953577f3	103	{
fc13079c	104	//returns the scaled ratio
	105	delete fRatio;
	106	fRatio = GetRatio(Scale());
	107	return fRatio;
953577f3	108	}
	109	/*************************************************************************************/
	110	/*************************************************************************************/
	111	/*************************************************************************************/
	112
	113	ClassImp(AliHBTQSideCMSLCCorrelFctn)
e6e21fa2	114
	115	AliHBTQSideCMSLCCorrelFctn::AliHBTQSideCMSLCCorrelFctn(Int_t nbins, Double_t maxXval, Double_t minXval):
	116	AliHBTOnePairFctn1D(nbins,maxXval,minXval)
	117	{
	118	//ctor
	119	fWriteNumAndDen = kTRUE;//change default behaviour
	120	Rename("qsidecf","Q_{side} Correlation Function");
	121	}
	122	/*************************************************************************************/
	123
953577f3	124	TH1* AliHBTQSideCMSLCCorrelFctn::GetResult()
953577f3	125	{
fc13079c	126	//returns the scaled ratio
	127	delete fRatio;
	128	fRatio = GetRatio(Scale());
	129	return fRatio;
953577f3	130	}
953577f3	131
1b446896	132
953577f3	133	/*************************************************************************************/
	134	/*************************************************************************************/
	135	/*************************************************************************************/
1b446896	136
	137	ClassImp(AliHBTInvMassCorrelFctn)
	138
e6e21fa2	139	AliHBTInvMassCorrelFctn::AliHBTInvMassCorrelFctn(Int_t nbins, Double_t maxXval, Double_t minXval):
e6e21fa2	140	AliHBTOnePairFctn1D(nbins,maxXval,minXval)
1b446896	141	{
e6e21fa2	142	//ctor
	143	fWriteNumAndDen = kTRUE;//change default behaviour
	144	Rename("InvMass CF","Invariant Mass Correlation Function");
1b446896	145	}
	146
	147	TH1* AliHBTInvMassCorrelFctn::GetResult()
	148	{
e6e21fa2	149	//returns result
fc13079c	150	return GetNumerator();
1b446896	151	}
4866a439	152	/*************************************************************************************/
	153	/*************************************************************************************/
	154	/*************************************************************************************/
	155
	156	ClassImp(AliHBTTwoKStarCorrelFctn)
	157
e6e21fa2	158	AliHBTTwoKStarCorrelFctn::AliHBTTwoKStarCorrelFctn(Int_t nbins, Double_t maxXval, Double_t minXval):
e6e21fa2	159	AliHBTOnePairFctn1D(nbins,maxXval,minXval)
4866a439	160	{
e6e21fa2	161	//ctor
e6e21fa2	162	fWriteNumAndDen = kTRUE;//change default behaviour
4866a439	163	Rename("twokstarcf","2K^{*} Correlation Function");
	164	}
	165
	166	/*************************************************************************************/
	167
	168	TH1* AliHBTTwoKStarCorrelFctn::GetResult()
	169	{
fc13079c	170	//returns the scaled ratio
	171	delete fRatio;
	172	fRatio = GetRatio(Scale());
	173	return fRatio;
4866a439	174	}
	175
	176	/*************************************************************************************/