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AliRoot » PWGDQ » DIELECTRON » AliDielectronBtoJPSItoEleCDFfitFCNfitter

class AliDielectronBtoJPSItoEleCDFfitFCNfitter

Function Members (Methods)

public:

	AliDielectronBtoJPSItoEleCDFfitFCNfitter()
virtual	~AliDielectronBtoJPSItoEleCDFfitFCNfitter()
Double_t	CDFInvMassBkg(const Double_t* x, const Double_t* par)
Double_t	CDFInvMassSignal(const Double_t* x, const Double_t* par)
Double_t	CDFInvMassTotal(const Double_t* x, const Double_t* par)
Double_t	CDFResolutionFunction(const Double_t* x, const Double_t* par)
static TClass*	Class()
TH2F*	FitBkgPsudoProper(Double_t xMin, Double_t xMax, Double_t norm)
TH1F*	FitInvMass(Double_t* norm, Double_t mMin = 0, Double_t mMax = 0)
TH1F*	FitInvMassSignal(Double_t norm = 1, Double_t mMin = 0, Double_t mMax = 0)
TH1F*	FitResolutionFunction(Double_t xmin, Double_t xmax, Int_t type, Double_t norm = 1)
AliDielectronBtoJPSItoEleCDFfitFCN*	GetFCN()
void	GetInvMassBkgParameters(TArrayD& massPar)
void	GetInvMassParameters(TArrayD& massPar)
void	GetInvMassSignalParameters(TArrayD& massPar)
void	GetPseudoProperBkgParameters(TArrayD& bkgParam)
void	GetPseudoProperParameters(TArrayD& xPar, Int_t type)
virtual TClass*	IsA() const
void	PrintParamStatus()
Double_t	PsProperBackFitFunc(const Double_t* x, const Double_t* par)
void	SetCrystalBallFunction(Bool_t isCB)
void	SetFitOption(char* opt)
void	SetInvMass(TH1F* mass)
void	SetInvMassBkgParameters(const Double_t* massPar)
void	SetInvMassParameters(const Double_t* massPar)
void	SetInvMassSignalParameters(const Double_t* massPar)
void	SetParameterToFixInInvMass(Bool_t* fixed)
void	SetParameterToFixInX(Bool_t* fixed)
void	SetParameterToFixInXbkg(Bool_t* fixed)
void	SetPseudoProper(TH1F* hX)
void	SetPseudoProperBkg(TH2F* hX2D)
void	SetPseudoProperBkgParameters(Double_t* xBkgPar)
virtual void	ShowMembers(TMemberInspector&)
virtual void	Streamer(TBuffer&)
void	StreamerNVirtual(TBuffer& ClassDef_StreamerNVirtual_b)

protected:

	AliDielectronBtoJPSItoEleCDFfitFCNfitter(const AliDielectronBtoJPSItoEleCDFfitFCNfitter& source)
AliDielectronBtoJPSItoEleCDFfitFCNfitter&	operator=(const AliDielectronBtoJPSItoEleCDFfitFCNfitter& source)

Data Members

public:

enum {	kInvMassSignal
	kInvMassBkg
	kInvMassTotal
	kPseudo
	kPseudoBkg
};

protected:

AliDielectronBtoJPSItoEleCDFfitFCN*	fFCN	fitter
TString	fFitOpt	fit options
TH1F*	fInvMass	1D inv mass distribution
Bool_t	fParameterInvMassToFix[9]	booleans to fix single parameters
Bool_t	fParameterXToFix[9]	booleans to fix single parameters
Bool_t	fParameterXbkgToFix[7]	booleans to fix single parameters
TH1F*	fX	1D X distribution
TH2F*	fX2D	2D X distribution

Class Charts

Inheritance Chart:

AliDielectronBtoJPSItoEleCDFfitFCNfitter

Function documentation

AliDielectronBtoJPSItoEleCDFfitFCNfitter()

 ctor

~AliDielectronBtoJPSItoEleCDFfitFCNfitter()

 dtor

void SetInvMassSignalParameters(const Double_t* massPar)

 Setter of the inv mass signal distribution parameters

void SetInvMassParameters(const Double_t* massPar)

 Setter of the inv mass total distribution parameters

void SetInvMassBkgParameters(const Double_t* massPar)

 Setter of the Inv Mass background distribution parameters

void GetInvMassParameters(TArrayD& massPar)

 Getter of the inv mass total distribution parameters

void GetInvMassSignalParameters(TArrayD& massPar)

 Getter of the Inv Mass signal distribution parameters

void GetInvMassBkgParameters(TArrayD& massPar)

 Getter of the Inv Mass background distribution parameters

void SetPseudoProperBkgParameters(Double_t* xBkgPar)

 Setter of the psudoproper background distribution parameters

void GetPseudoProperBkgParameters(TArrayD& bkgParam)

 Getter of the psudoproper background distribution parameters

TH1F* FitInvMassSignal(Double_t norm = 1, Double_t mMin = 0, Double_t mMax = 0)

 Fit on the invariant mass signal distribution ( Crystal ball params )

TH1F * FitInvMass(Double_t* norm, Double_t mMin = 0, Double_t mMax = 0)

 Fit on the invariant mass total distribution

void GetPseudoProperParameters(TArrayD& xPar, Int_t type)

 Getter of the psudoproper background distribution parameters per dielectron type (FF, FS, SS)

TH1F * FitResolutionFunction(Double_t xmin, Double_t xmax, Int_t type, Double_t norm = 1)

 Fit on the resolution function distribution per dielectron type

TH2F * FitBkgPsudoProper(Double_t xMin, Double_t xMax, Double_t norm)

 Fit on the resolution function distribution of the background ( in 2 D, whose one D is the dielectron
 type)

Double_t CDFInvMassSignal(const Double_t* x, const Double_t* par)

 function

Double_t CDFInvMassBkg(const Double_t* x, const Double_t* par)

 function

Double_t CDFInvMassTotal(const Double_t* x, const Double_t* par)

 function (it doesn't use the function integral->pay attention to it)

Double_t CDFResolutionFunction(const Double_t* x, const Double_t* par)

 function

  Double_t resParam[kPseudo];
  for(Int_t i=0; i<kPseudo; i++) {
   resParam[i] = par[i];
  }

Double_t PsProperBackFitFunc(const Double_t* x, const Double_t* par)

 function

AliDielectronBtoJPSItoEleCDFfitFCNfitter()

void SetInvMass(TH1F* mass)

{fInvMass=mass;}

void SetParameterToFixInInvMass(Bool_t* fixed)

void SetPseudoProper(TH1F* hX)

{if(fX)delete fX; fX=hX;}

void SetParameterToFixInX(Bool_t* fixed)

void SetPseudoProperBkg(TH2F* hX2D)

{fX2D=hX2D;}

void SetParameterToFixInXbkg(Bool_t* fixed)

{for(Int_t i=0; i<kPseudoBkg; i++) fParameterXbkgToFix[i]=fixed[i];}

void SetFitOption(char* opt)

 GENERAL

{fFitOpt=opt;}

void SetCrystalBallFunction(Bool_t isCB)

{fFCN->SetCrystalBallFunction(isCB);}

void PrintParamStatus()

{fFCN->PrintStatus();}

AliDielectronBtoJPSItoEleCDFfitFCN * GetFCN()

{return fFCN;}

AliDielectronBtoJPSItoEleCDFfitFCNfitter& operator=(const AliDielectronBtoJPSItoEleCDFfitFCNfitter& source)