#include <TH2.h>
#include <TH3.h>
-
class AliHBTAnalysis;
+//____________________
+///////////////////////////////////////////////////////
+// //
+// AliHBTFunction //
+// //
+// Abstract Base Calss for all the function classes //
+// //
+// Piotr.Skowronski@cern.ch //
+// http://alisoft.cern.ch/people/skowron/analyzer //
+// //
+///////////////////////////////////////////////////////
+
class AliHBTFunction: public TNamed
-//Abstract base class for HBT functions
{
public:
AliHBTFunction();
AliHBTFunction(const char* name,const char* title);
virtual ~AliHBTFunction();
- virtual TH1* GetNumerator() =0;
- virtual TH1* GetDenominator() =0;
+ virtual TH1* GetNumerator() const = 0;
+ virtual TH1* GetDenominator() const = 0;
virtual TH1* GetResult() = 0;
virtual void Write();
+ virtual void Init();
TH1* GetRatio(Double_t normfactor = 1.0);
void Rename(const Char_t * name); //renames the function and histograms ==title is the same that name
virtual AliHBTPair* CheckPair(AliHBTPair* pair);
protected:
-
+ virtual void BuildHistos() = 0;//builds default histograms
AliHBTPairCut* fPairCut;
public:
- ClassDef(AliHBTFunction,1)
+ ClassDef(AliHBTFunction,2)
};
/******************************************************************/
inline AliHBTPair* AliHBTFunction::CheckPair(AliHBTPair* pair)
/******************************************************************/
/******************************************************************/
/******************************************************************/
-class AliHBTOnePairFctn: public AliHBTFunction
+
+//____________________
+///////////////////////////////////////////////////////
+// //
+// AliHBTOnePairFctn //
+// //
+// Abstract Base Calss for Functions that need //
+// one pair to fill function //
+// //
+// Piotr.Skowronski@cern.ch //
+// http://alisoft.cern.ch/people/skowron/analyzer //
+// //
+///////////////////////////////////////////////////////
+
+class AliHBTOnePairFctn
{
public:
AliHBTOnePairFctn(){}
- AliHBTOnePairFctn(const Char_t *name, const Char_t *title):AliHBTFunction(name,title){}
virtual ~AliHBTOnePairFctn(){}
virtual void ProcessSameEventParticles(AliHBTPair* pair) = 0;
virtual void ProcessDiffEventParticles(AliHBTPair* pair) = 0;
-
+ virtual void Init() = 0;
+ virtual void Write() = 0;
protected:
public:
- ClassDef(AliHBTOnePairFctn,1)
-
+ ClassDef(AliHBTOnePairFctn,2)
};
/******************************************************************/
/******************************************************************/
/******************************************************************/
-class AliHBTTwoPairFctn: public AliHBTFunction
+
+//____________________
+///////////////////////////////////////////////////////
+// //
+// AliHBTTwoPairFctn //
+// //
+// Abstract Base Calss for Functions that need //
+// two pairs to fill function, //
+// one reconstructed track and corresponding //
+// simulated pair //
+// Basically resolution functions //
+// Lednicky's algorithm uses that as well //
+// //
+// Piotr.Skowronski@cern.ch //
+// http://alisoft.cern.ch/people/skowron/analyzer //
+// //
+///////////////////////////////////////////////////////
+
+class AliHBTTwoPairFctn
{
public:
AliHBTTwoPairFctn(){};
- AliHBTTwoPairFctn(const Char_t *name, const Char_t *title):AliHBTFunction(name,title){}
virtual ~AliHBTTwoPairFctn(){};
virtual void
ProcessSameEventParticles(AliHBTPair* trackpair, AliHBTPair* partpair) = 0;
virtual void
ProcessDiffEventParticles(AliHBTPair* trackpair, AliHBTPair* partpair) = 0;
-
+
+ virtual void Init() = 0;
+ virtual void Write() = 0;
protected:
public:
- ClassDef(AliHBTTwoPairFctn,1)
+ ClassDef(AliHBTTwoPairFctn,2)
};
/******************************************************************/
/******************************************************************/
/******************************************************************/
+//____________________
+///////////////////////////////////////////////////////
+// //
+// AliHBTFunction1D //
+// //
+// Base Calss for 1-dimensinal Functions //
+// //
+// Piotr.Skowronski@cern.ch //
+// http://alisoft.cern.ch/people/skowron/analyzer //
+// //
+///////////////////////////////////////////////////////
+
-class AliHBTOnePairFctn1D: public AliHBTOnePairFctn
+class AliHBTFunction1D: public AliHBTFunction
{
+ private:
+ //this must be declared before constructors because they are used as a default arguments
+ static const Int_t fgkDefaultNBins;//default number of Bins in histograms
+ static const Float_t fgkDefaultMin;//Default min value of histograms
+ static const Float_t fgkDefaultMax;//Default max value of histograms
+ static const UInt_t fgkDefaultNBinsToScale;//Default number of bins used for scaling to tale
+
public:
- AliHBTOnePairFctn1D();
- AliHBTOnePairFctn1D(Int_t nbins, Double_t maxXval, Double_t minXval);
- AliHBTOnePairFctn1D(const Char_t *name, const Char_t *title,
- Int_t nbins = 100, Double_t maxXval = 0.15, Double_t minXval = 0.0);
- virtual ~AliHBTOnePairFctn1D();
+ AliHBTFunction1D();//default conmstructor
+ AliHBTFunction1D(Int_t nbins, Float_t maxXval, Float_t minXval);
+ AliHBTFunction1D(const Char_t *name, const Char_t *title);
+ AliHBTFunction1D(const Char_t *name, const Char_t *title,
+ Int_t nbins, Float_t maxXval, Float_t minXval);
+ virtual ~AliHBTFunction1D();
-
- TH1* GetNumerator(){return fNumerator;}
- TH1* GetDenominator(){return fDenominator;}
+ TH1* GetNumerator() const {return fNumerator;}//returns numerator histogram
+ TH1* GetDenominator() const {return fDenominator;}//returns denominator histogram
+
+ Double_t Scale();
+ void SetNumberOfBinsToScale(Int_t n = fgkDefaultNBinsToScale){fNBinsToScale = n;}
- void ProcessSameEventParticles(AliHBTPair* pair);
- void ProcessDiffEventParticles(AliHBTPair* pair);
- Double_t Scale();
- void SetNumberOfBinsToScale(Int_t n = 30){fNBinsToScale = n;}
protected:
//retruns velue to be histogrammed
- virtual Double_t GetValue(AliHBTPair* pair) = 0;
-
+ virtual void BuildHistos(Int_t nbins, Float_t max, Float_t min);
+ virtual void BuildHistos();
+ Double_t Scale(TH1D* num,TH1D* den);
+
TH1D* fNumerator;
TH1D* fDenominator;
- Int_t fNBinsToScale;
-
+ UInt_t fNBinsToScale;
+
public:
- ClassDef(AliHBTOnePairFctn1D,2)
+ ClassDef(AliHBTFunction1D,2)
};
/******************************************************************/
/******************************************************************/
/******************************************************************/
+
+//____________________
+///////////////////////////////////////////////////////
+// //
+// AliHBTFunction2D //
+// //
+// Base Calss for 2-dimensinal Functions //
+// //
+// Piotr.Skowronski@cern.ch //
+// http://alisoft.cern.ch/people/skowron/analyzer //
+// //
+///////////////////////////////////////////////////////
-class AliHBTOnePairFctn2D: public AliHBTOnePairFctn
+class AliHBTFunction2D: public AliHBTFunction
{
+ private:
+ //this must be declared before constructors because they are used as a default arguments
+ static const Int_t fgkDefaultNBinsX;//default number of Bins in X axis in histograms
+ static const Float_t fgkDefaultMinX;//Default min value of X axis in histograms
+ static const Float_t fgkDefaultMaxX;//Default max value of X axis inhistograms
+ static const Int_t fgkDefaultNBinsY;//default number of Bins in histograms
+ static const Float_t fgkDefaultMinY;//Default min value of histograms
+ static const Float_t fgkDefaultMaxY;//Default max value of histograms
+
+ static const UInt_t fgkDefaultNBinsToScaleX;//Default number of X bins used for scaling to tale
+ static const UInt_t fgkDefaultNBinsToScaleY;//Default number of bins used for scaling to tale
+
public:
- AliHBTOnePairFctn2D(Int_t nXbins = 200, Double_t maxXval = 1.5, Double_t minXval = 0.0,
- Int_t nYbins = 200, Double_t maxYval = .15, Double_t minYval =-0.15);
- virtual ~AliHBTOnePairFctn2D();
+ AliHBTFunction2D();
+
+ AliHBTFunction2D(const Char_t *name, const Char_t *title);
+
+ AliHBTFunction2D(Int_t nXbins, Double_t maxXval, Double_t minXval,
+ Int_t nYbins, Double_t maxYval, Double_t minYval);
+
+ AliHBTFunction2D(const Char_t *name, const Char_t *title,
+ Int_t nXbins, Double_t maxXval, Double_t minXval,
+ Int_t nYbins, Double_t maxYval, Double_t minYval);
+
+ virtual ~AliHBTFunction2D();
- TH1* GetNumerator(){return fNumerator;}
- TH1* GetDenominator(){return fDenominator;}
+ TH1* GetNumerator() const {return fNumerator;}
+ TH1* GetDenominator() const {return fDenominator;}
- void ProcessSameEventParticles(AliHBTPair* pair);
- void ProcessDiffEventParticles(AliHBTPair* pair);
-
-
+ void SetNumberOfBinsToScale(UInt_t xn = fgkDefaultNBinsToScaleX,
+ UInt_t yn = fgkDefaultNBinsToScaleY);
+
+ Double_t Scale();
protected:
- virtual void GetValues(AliHBTPair* pair, Double_t&, Double_t&) = 0;
-
+ virtual void BuildHistos(Int_t nxbins, Float_t xmax, Float_t xmin,
+ Int_t nybins, Float_t ymax, Float_t ymin);
+ virtual void BuildHistos();
+
TH2D* fNumerator;
TH2D* fDenominator;
+ //definition of area used for scaling -> Scale is calculated this
+ //way that after division tale is on 1
+ UInt_t fNBinsToScaleX;//number of bins on X axis
+ UInt_t fNBinsToScaleY;//number of bins on Y axis
+
public:
- ClassDef(AliHBTOnePairFctn2D,1)
+ ClassDef(AliHBTFunction2D,2)
};
/******************************************************************/
/******************************************************************/
/******************************************************************/
-class AliHBTOnePairFctn3D: public AliHBTOnePairFctn
+//____________________
+///////////////////////////////////////////////////////
+// //
+// AliHBTFunction3D //
+// //
+// Base Calss for 3-dimensinal Functions that need //
+// one pair to fill function //
+// //
+// Piotr.Skowronski@cern.ch //
+// http://alisoft.cern.ch/people/skowron/analyzer //
+// //
+///////////////////////////////////////////////////////
+
+class AliHBTFunction3D: public AliHBTFunction
{
+ private:
+ //this must be declared before constructors because they are used as a default arguments
+ static const Int_t fgkDefaultNBinsX;//default number of Bins in X axis in histograms
+ static const Float_t fgkDefaultMinX;//Default min value of X axis in histograms
+ static const Float_t fgkDefaultMaxX;//Default max value of X axis inhistograms
+ static const Int_t fgkDefaultNBinsY;//default number of Bins in Y axis in histograms
+ static const Float_t fgkDefaultMinY;//Default min value of Y axis in histograms
+ static const Float_t fgkDefaultMaxY;//Default max value of Y axis inhistograms
+ static const Int_t fgkDefaultNBinsZ;//default number of Bins in Z axis in histograms
+ static const Float_t fgkDefaultMinZ;//Default min value of Z axis in histograms
+ static const Float_t fgkDefaultMaxZ;//Default max value of Z axis inhistograms
+
+ static const UInt_t fgkDefaultNBinsToScaleX;//Default number of X bins used for scaling to tale
+ static const UInt_t fgkDefaultNBinsToScaleY;//Default number of Y bins used for scaling to tale
+ static const UInt_t fgkDefaultNBinsToScaleZ;//Default number of Z bins used for scaling to tale
+
public:
- AliHBTOnePairFctn3D(Int_t nXbins = 200, Double_t maxXval = 1.5, Double_t minXval = 0.0,
- Int_t nYbins = 200, Double_t maxYval = .15, Double_t minYval =-0.15,
- Int_t nZbins = 200, Double_t maxZval = .15, Double_t minZval =-0.15);
-
- virtual ~AliHBTOnePairFctn3D();
+ AliHBTFunction3D();
+
+ AliHBTFunction3D(const Char_t *name, const Char_t *title);
+
+ AliHBTFunction3D(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);
+
+ AliHBTFunction3D(const Char_t *name, const Char_t *title,
+ 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);
+
+ virtual ~AliHBTFunction3D();//destructor
- TH1* GetNumerator(){return fNumerator;}
- TH1* GetDenominator(){return fDenominator;}
+ TH1* GetNumerator() const {return fNumerator;}
+ TH1* GetDenominator() const {return fDenominator;}
+
+
+ void SetNumberOfBinsToScale(UInt_t xn = fgkDefaultNBinsToScaleX,
+ UInt_t yn = fgkDefaultNBinsToScaleY,
+ UInt_t zn = fgkDefaultNBinsToScaleZ);
+
+ Double_t Scale();
protected:
+ virtual void BuildHistos(Int_t nxbins, Float_t xmax, Float_t xmin,
+ Int_t nybins, Float_t ymax, Float_t ymin,
+ Int_t nzbins, Float_t zmax, Float_t zmin);
+ virtual void BuildHistos();
+
TH3D* fNumerator;
TH3D* fDenominator;
+
+ //definition of area used for scaling -> Scale is calculated this
+ //way that after division tale is on 1
+ UInt_t fNBinsToScaleX;//number of bins on X axis
+ UInt_t fNBinsToScaleY;//number of bins on Y axis
+ UInt_t fNBinsToScaleZ;//number of bins on Z axis
+
public:
- ClassDef(AliHBTOnePairFctn3D,1)
+ ClassDef(AliHBTFunction3D,2)
};
/******************************************************************/
/******************************************************************/
/******************************************************************/
-class AliHBTTwoPairFctn1D: public AliHBTTwoPairFctn
+//____________________
+///////////////////////////////////////////////////////
+// //
+// AliHBTOnePairFctn1D //
+// //
+// Base Calss for 1-dimensinal Functions that need //
+// one pair to fill function //
+// //
+// Piotr.Skowronski@cern.ch //
+// http://alisoft.cern.ch/people/skowron/analyzer //
+// //
+///////////////////////////////////////////////////////
+
+class AliHBTOnePairFctn1D: public AliHBTOnePairFctn, public AliHBTFunction1D
{
public:
- AliHBTTwoPairFctn1D(Int_t nbins = 200, Double_t maxval = 1.5, Double_t minval = 0.0);
- AliHBTTwoPairFctn1D(const char*,const char*,
- Int_t nbins = 200, Double_t maxval = 1.5, Double_t minval = 0.0);
- virtual ~AliHBTTwoPairFctn1D();
-
- TH1* GetNumerator(){return fNumerator;}
- TH1* GetDenominator(){return fDenominator;}
-
- void ProcessSameEventParticles(AliHBTPair* trackpair, AliHBTPair* partpair);
- void ProcessDiffEventParticles(AliHBTPair* trackpair, AliHBTPair* partpair);
-
- Double_t Scale();
- void SetNumberOfBinsToScale(Int_t n = 30){fNBinsToScale = n;}
-
+ AliHBTOnePairFctn1D(){}//default conmstructor
+ AliHBTOnePairFctn1D(Int_t nbins, Float_t maxXval, Float_t minXval);
+ AliHBTOnePairFctn1D(const Char_t *name, const Char_t *title);
+ AliHBTOnePairFctn1D(const Char_t *name, const Char_t *title,
+ Int_t nbins, Float_t maxXval, Float_t minXval);
+ virtual ~AliHBTOnePairFctn1D(){}
+
+ void ProcessSameEventParticles(AliHBTPair* pair);
+ void ProcessDiffEventParticles(AliHBTPair* pair);
+ void Write(){AliHBTFunction::Write();}
+ void Init(){AliHBTFunction::Init();}
protected:
- virtual Double_t GetValue(AliHBTPair* trackpair, AliHBTPair* partpair) = 0;
+ //retruns velue to be histogrammed
+ virtual Double_t GetValue(AliHBTPair* pair) = 0;
+ ClassDef(AliHBTOnePairFctn1D,2)
+};
+/******************************************************************/
+/******************************************************************/
+/******************************************************************/
- TH1D* fNumerator;
- TH1D* fDenominator;
+//____________________
+///////////////////////////////////////////////////////
+// //
+// AliHBTOnePairFctn2D //
+// //
+// Base Calss for 2-dimensinal Functions that need //
+// one pair to fill function //
+// //
+// Piotr.Skowronski@cern.ch //
+// http://alisoft.cern.ch/people/skowron/analyzer //
+// //
+///////////////////////////////////////////////////////
+
+class AliHBTOnePairFctn2D: public AliHBTOnePairFctn, public AliHBTFunction2D
+{
+ public:
+ AliHBTOnePairFctn2D(){}
- Int_t fNBinsToScale;
+ AliHBTOnePairFctn2D(const Char_t *name, const Char_t *title);
- public:
- ClassDef(AliHBTTwoPairFctn1D,1)
+ AliHBTOnePairFctn2D(Int_t nXbins, Double_t maxXval, Double_t minXval,
+ Int_t nYbins, Double_t maxYval, Double_t minYval);
+
+ AliHBTOnePairFctn2D(const Char_t *name, const Char_t *title,
+ Int_t nXbins, Double_t maxXval, Double_t minXval,
+ Int_t nYbins, Double_t maxYval, Double_t minYval);
+
+ virtual ~AliHBTOnePairFctn2D(){}
+
+ void ProcessSameEventParticles(AliHBTPair* pair);
+ void ProcessDiffEventParticles(AliHBTPair* pair);
+ void Write(){AliHBTFunction::Write();}
+ void Init(){AliHBTFunction::Init();}
+ protected:
+ virtual void GetValues(AliHBTPair* pair, Double_t& x, Double_t& y) = 0;
+ ClassDef(AliHBTOnePairFctn2D,2)
};
+/******************************************************************/
+/******************************************************************/
+/******************************************************************/
+//____________________
+///////////////////////////////////////////////////////
+// //
+// AliHBTOnePairFctn3D //
+// //
+// Base Calss for 3-dimensinal Functions that need //
+// one pair to fill function //
+// //
+// Piotr.Skowronski@cern.ch //
+// http://alisoft.cern.ch/people/skowron/analyzer //
+// //
+///////////////////////////////////////////////////////
+
+class AliHBTOnePairFctn3D: public AliHBTOnePairFctn, public AliHBTFunction3D
+{
+ public:
+ AliHBTOnePairFctn3D(){}
+ AliHBTOnePairFctn3D(const Char_t *name, const Char_t *title);
+
+ AliHBTOnePairFctn3D(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(const Char_t *name, const Char_t *title,
+ 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);
+
+ virtual ~AliHBTOnePairFctn3D(){}//destructor
+
+ void ProcessSameEventParticles(AliHBTPair* pair);
+ void ProcessDiffEventParticles(AliHBTPair* pair);
+ void Write(){AliHBTFunction::Write();}
+ void Init(){AliHBTFunction::Init();}
+ protected:
+ virtual void GetValues(AliHBTPair* pair, Double_t& x, Double_t& y, Double_t& z) = 0;
+ ClassDef(AliHBTOnePairFctn3D,2)
+};
/******************************************************************/
/******************************************************************/
/******************************************************************/
-class AliHBTTwoPairFctn2D: public AliHBTTwoPairFctn
+
+//____________________
+///////////////////////////////////////////////////////
+// //
+// AliHBTTwoPairFctn1D //
+// //
+// Base Calss for 1-dimensinal Functions that need //
+// two pair (simulated and reconstructed) //
+// to fill function //
+// //
+// Piotr.Skowronski@cern.ch //
+// http://alisoft.cern.ch/people/skowron/analyzer //
+// //
+///////////////////////////////////////////////////////
+
+class AliHBTTwoPairFctn1D: public AliHBTTwoPairFctn, public AliHBTFunction1D
{
public:
- AliHBTTwoPairFctn2D(Int_t nXbins = 200, Double_t maxXval = 1.5, Double_t minXval = 0.0,
- Int_t nYbins = 200, Double_t maxYval = .15, Double_t minYval =-0.15);
- virtual ~AliHBTTwoPairFctn2D();
-
- TH1* GetNumerator(){return fNumerator;}
- TH1* GetDenominator(){return fDenominator;}
-
+ AliHBTTwoPairFctn1D(){}//default conmstructor
+ AliHBTTwoPairFctn1D(Int_t nbins, Float_t maxXval, Float_t minXval);
+ AliHBTTwoPairFctn1D(const Char_t *name, const Char_t *title);
+ AliHBTTwoPairFctn1D(const Char_t *name, const Char_t *title,
+ Int_t nbins, Float_t maxXval, Float_t minXval);
+ virtual ~AliHBTTwoPairFctn1D(){}
+
void ProcessSameEventParticles(AliHBTPair* trackpair, AliHBTPair* partpair);
void ProcessDiffEventParticles(AliHBTPair* trackpair, AliHBTPair* partpair);
-
-
+ void Write(){AliHBTFunction::Write();}
+ void Init(){AliHBTFunction::Init();}
protected:
- virtual void GetValues(AliHBTPair*,AliHBTPair*, Double_t&, Double_t&) = 0;
-
- TH2D* fNumerator;
- TH2D* fDenominator;
-
- public:
- ClassDef(AliHBTTwoPairFctn2D,1)
+ virtual Double_t GetValue(AliHBTPair* trackpair, AliHBTPair* partpair) = 0;
+ public:
+ ClassDef(AliHBTTwoPairFctn1D,2)
};
-
-
/******************************************************************/
/******************************************************************/
/******************************************************************/
-class AliHBTTwoPairFctn3D: public AliHBTTwoPairFctn
+
+//____________________
+///////////////////////////////////////////////////////
+// //
+// AliHBTTwoPairFctn2D //
+// //
+// Base Calss for 2-dimensinal Functions that need //
+// two pair (simulated and reconstructed) //
+// to fill function //
+// //
+// Piotr.Skowronski@cern.ch //
+// http://alisoft.cern.ch/people/skowron/analyzer //
+// //
+///////////////////////////////////////////////////////
+
+class AliHBTTwoPairFctn2D: public AliHBTTwoPairFctn, public AliHBTFunction2D
{
public:
- AliHBTTwoPairFctn3D(Int_t nXbins = 200, Double_t maxXval = 1.5, Double_t minXval = 0.0,
- Int_t nYbins = 200, Double_t maxYval = .15, Double_t minYval =-0.15,
- Int_t nZbins = 200, Double_t maxZval = .15, Double_t minZval =-0.15){}
- virtual ~AliHBTTwoPairFctn3D(){}
-
- TH1* GetNumerator(){return fNumerator;}
- TH1* GetDenominator(){return fDenominator;}
+ AliHBTTwoPairFctn2D(){}
+
+ AliHBTTwoPairFctn2D(const Char_t *name, const Char_t *title);
+
+ AliHBTTwoPairFctn2D(Int_t nXbins, Double_t maxXval, Double_t minXval,
+ Int_t nYbins, Double_t maxYval, Double_t minYval);
+
+ AliHBTTwoPairFctn2D(const Char_t *name, const Char_t *title,
+ Int_t nXbins, Double_t maxXval, Double_t minXval,
+ Int_t nYbins, Double_t maxYval, Double_t minYval);
+
+ virtual ~AliHBTTwoPairFctn2D(){}
void ProcessSameEventParticles(AliHBTPair* trackpair, AliHBTPair* partpair);
void ProcessDiffEventParticles(AliHBTPair* trackpair, AliHBTPair* partpair);
-
-
+ void Write(){AliHBTFunction::Write();}
+ void Init(){AliHBTFunction::Init();}
+
protected:
- virtual void GetValues(AliHBTPair*,AliHBTPair*, Double_t&, Double_t&,Double_t&) = 0;
+ virtual void GetValues(AliHBTPair* trackpair, AliHBTPair* partpair, Double_t& x, Double_t& y) = 0;
- TH3D* fNumerator;
- TH3D* fDenominator;
-
public:
- ClassDef(AliHBTTwoPairFctn3D,1)
+ ClassDef(AliHBTTwoPairFctn2D,2)
};
-
/******************************************************************/
/******************************************************************/
/******************************************************************/
+//____________________
+///////////////////////////////////////////////////////
+// //
+// AliHBTTwoPairFctn3D //
+// //
+// Base Calss for 3-dimensinal Functions that need //
+// two pair (simulated and reconstructed) //
+// to fill function //
+// //
+// Piotr.Skowronski@cern.ch //
+// http://alisoft.cern.ch/people/skowron/analyzer //
+// //
+///////////////////////////////////////////////////////
+
+class AliHBTTwoPairFctn3D: public AliHBTTwoPairFctn, public AliHBTFunction3D
+{
+ public:
+ AliHBTTwoPairFctn3D(){}
+
+ AliHBTTwoPairFctn3D(const Char_t *name, const Char_t *title);
+
+ AliHBTTwoPairFctn3D(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);
+
+ AliHBTTwoPairFctn3D(const Char_t *name, const Char_t *title,
+ 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);
+
+ virtual ~AliHBTTwoPairFctn3D(){}//destructor
+ void ProcessSameEventParticles(AliHBTPair* trackpair, AliHBTPair* partpair);
+ void ProcessDiffEventParticles(AliHBTPair* trackpair, AliHBTPair* partpair);
+ void Write(){AliHBTFunction::Write();}
+ void Init(){AliHBTFunction::Init();}
+
+ protected:
+ virtual void GetValues(AliHBTPair* trackpair, AliHBTPair* partpair, Double_t& x, Double_t& y, Double_t& z) = 0;
+
+ public:
+ ClassDef(AliHBTTwoPairFctn3D,2)
+};
#endif
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff