[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),
 fAbs(kTRUE)
{
//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;
}

void AliHBTOutSideLongFctn::GetValues(AliHBTPair* pair, Double_t& x, Double_t& y, Double_t& z) const
{ 
  //calculates values of that function
  //qout qside and qlong
  
  x=pair->GetQOutCMSLC(); 
  y=pair->GetQSideCMSLC(); 
  z=pair->GetQLongCMSLC();
  if (fAbs)
   {
     x = TMath::Abs(x);
     y = TMath::Abs(y);
     z = TMath::Abs(z);
   }
} 

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

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;
}

/*************************************************************************************/ 
/*************************************************************************************/ 
/*************************************************************************************/ 
ClassImp(AliHBTAvSeparCorrelFctn)

AliHBTAvSeparCorrelFctn::AliHBTAvSeparCorrelFctn(Int_t nbins, Double_t maxXval, Double_t minXval):
 AliHBTOnePairFctn1D(nbins,maxXval,minXval)
{
 //ctor 
 fWriteNumAndDen = kTRUE;//change default behaviour
 Rename("avsepcf","Avarage separation Correlation Function");
}

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

TH1* AliHBTAvSeparCorrelFctn::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):
ed3b923a	52	AliHBTOnePairFctn3D(nXbins,maxXval,minXval,nYbins,maxYval,minYval,nZbins,maxZval,minZval),
ed3b923a	53	fAbs(kTRUE)
3cc1fefe	54	{
f78d233e	55	//ctor
3cc1fefe	56	fWriteNumAndDen = kTRUE;//change default behaviour
	57	Rename("qoslcf","Q_{out}-Q_{side}-Q_{long} Correlation Fctn");
	58	}
f78d233e	59	/*************************************************************************************/
3cc1fefe	60
f78d233e	61	TH1* AliHBTOutSideLongFctn::GetResult()
	62	{
	63	//returns the scaled ratio
	64	delete fRatio;
	65	fRatio = GetRatio(Scale());
	66	return fRatio;
	67	}
ed3b923a	68
	69	void AliHBTOutSideLongFctn::GetValues(AliHBTPair* pair, Double_t& x, Double_t& y, Double_t& z) const
	70	{
	71	//calculates values of that function
	72	//qout qside and qlong
	73
	74	x=pair->GetQOutCMSLC();
	75	y=pair->GetQSideCMSLC();
	76	z=pair->GetQLongCMSLC();
	77	if (fAbs)
	78	{
	79	x = TMath::Abs(x);
	80	y = TMath::Abs(y);
	81	z = TMath::Abs(z);
	82	}
	83	}
	84
3cc1fefe	85	/*************************************************************************************/
3cc1fefe	86
953577f3	87	ClassImp(AliHBTQOutCMSLCCorrelFctn)
e6e21fa2	88
	89	AliHBTQOutCMSLCCorrelFctn::AliHBTQOutCMSLCCorrelFctn(Int_t nbins, Double_t maxXval, Double_t minXval):
	90	AliHBTOnePairFctn1D(nbins,maxXval,minXval)
	91	{
	92	//ctor
	93	fWriteNumAndDen = kTRUE;//change default behaviour
	94	Rename("qoutcf","Q_{out} Correlation Function");
	95	}
	96	/*************************************************************************************/
	97
953577f3	98	TH1* AliHBTQOutCMSLCCorrelFctn::GetResult()
1b446896	99	{
fc13079c	100	//returns the scaled ratio
	101	delete fRatio;
	102	fRatio = GetRatio(Scale());
	103	return fRatio;
1b446896	104	}
953577f3	105	/*************************************************************************************/
	106	/*************************************************************************************/
	107	/*************************************************************************************/
	108
	109	ClassImp(AliHBTQLongCMSLCCorrelFctn)
e6e21fa2	110
	111	AliHBTQLongCMSLCCorrelFctn::AliHBTQLongCMSLCCorrelFctn(Int_t nbins, Double_t maxXval, Double_t minXval):
	112	AliHBTOnePairFctn1D(nbins,maxXval,minXval)
	113	{
	114	//ctor
	115	fWriteNumAndDen = kTRUE;//change default behaviour
	116	Rename("qlongcf","Q_{long} Correlation Function");
	117	}
	118	/*************************************************************************************/
	119
953577f3	120	TH1* AliHBTQLongCMSLCCorrelFctn::GetResult()
953577f3	121	{
fc13079c	122	//returns the scaled ratio
	123	delete fRatio;
	124	fRatio = GetRatio(Scale());
	125	return fRatio;
953577f3	126	}
	127	/*************************************************************************************/
	128	/*************************************************************************************/
	129	/*************************************************************************************/
	130
	131	ClassImp(AliHBTQSideCMSLCCorrelFctn)
e6e21fa2	132
	133	AliHBTQSideCMSLCCorrelFctn::AliHBTQSideCMSLCCorrelFctn(Int_t nbins, Double_t maxXval, Double_t minXval):
	134	AliHBTOnePairFctn1D(nbins,maxXval,minXval)
	135	{
	136	//ctor
	137	fWriteNumAndDen = kTRUE;//change default behaviour
	138	Rename("qsidecf","Q_{side} Correlation Function");
	139	}
	140	/*************************************************************************************/
	141
953577f3	142	TH1* AliHBTQSideCMSLCCorrelFctn::GetResult()
953577f3	143	{
fc13079c	144	//returns the scaled ratio
	145	delete fRatio;
	146	fRatio = GetRatio(Scale());
	147	return fRatio;
953577f3	148	}
953577f3	149
1b446896	150
953577f3	151	/*************************************************************************************/
	152	/*************************************************************************************/
	153	/*************************************************************************************/
1b446896	154
	155	ClassImp(AliHBTInvMassCorrelFctn)
	156
e6e21fa2	157	AliHBTInvMassCorrelFctn::AliHBTInvMassCorrelFctn(Int_t nbins, Double_t maxXval, Double_t minXval):
e6e21fa2	158	AliHBTOnePairFctn1D(nbins,maxXval,minXval)
1b446896	159	{
e6e21fa2	160	//ctor
	161	fWriteNumAndDen = kTRUE;//change default behaviour
	162	Rename("InvMass CF","Invariant Mass Correlation Function");
1b446896	163	}
	164
	165	TH1* AliHBTInvMassCorrelFctn::GetResult()
	166	{
e6e21fa2	167	//returns result
fc13079c	168	return GetNumerator();
1b446896	169	}
4866a439	170	/*************************************************************************************/
	171	/*************************************************************************************/
	172	/*************************************************************************************/
	173
	174	ClassImp(AliHBTTwoKStarCorrelFctn)
	175
e6e21fa2	176	AliHBTTwoKStarCorrelFctn::AliHBTTwoKStarCorrelFctn(Int_t nbins, Double_t maxXval, Double_t minXval):
e6e21fa2	177	AliHBTOnePairFctn1D(nbins,maxXval,minXval)
4866a439	178	{
e6e21fa2	179	//ctor
e6e21fa2	180	fWriteNumAndDen = kTRUE;//change default behaviour
4866a439	181	Rename("twokstarcf","2K^{*} Correlation Function");
	182	}
	183
	184	/*************************************************************************************/
	185
	186	TH1* AliHBTTwoKStarCorrelFctn::GetResult()
	187	{
fc13079c	188	//returns the scaled ratio
	189	delete fRatio;
	190	fRatio = GetRatio(Scale());
	191	return fRatio;
4866a439	192	}
	193
	194	/*************************************************************************************/
087f87e7	195	/*************************************************************************************/
	196	/*************************************************************************************/
	197	ClassImp(AliHBTAvSeparCorrelFctn)
	198
	199	AliHBTAvSeparCorrelFctn::AliHBTAvSeparCorrelFctn(Int_t nbins, Double_t maxXval, Double_t minXval):
	200	AliHBTOnePairFctn1D(nbins,maxXval,minXval)
	201	{
	202	//ctor
	203	fWriteNumAndDen = kTRUE;//change default behaviour
	204	Rename("avsepcf","Avarage separation Correlation Function");
	205	}
	206
	207	/*************************************************************************************/
	208
	209	TH1* AliHBTAvSeparCorrelFctn::GetResult()
	210	{
	211	//returns the scaled ratio
	212	delete fRatio;
	213	fRatio = GetRatio(Scale());
	214	return fRatio;
	215	}
	216
	217	/*************************************************************************************/