AliHFMassFitter Class Reference

AliHFMassFitter for the fit of invariant mass distribution of charmed mesons. More...

#include <AliHFMassFitter.h>

Inheritance diagram for AliHFMassFitter:

Public Types
enum	ETypeOfBkg {   kExpo =0, kLin =1, kPol2 =2, kNoBk =3,   kPow =4, kPowEx =5 }
enum	ETypeOfSgn { kGaus =0, k2Gaus =1 }

Public Member Functions
	AliHFMassFitter ()
	AliHFMassFitter (const TH1F *histoToFit, Double_t minvalue, Double_t maxvalue, Int_t rebin=1, Int_t fittypeb=kExpo, Int_t fittypes=kGaus)
virtual	~AliHFMassFitter ()
	AliHFMassFitter (const AliHFMassFitter &mfit)
AliHFMassFitter &	operator= (const AliHFMassFitter &mfit)
void	SetHisto (const TH1F *histoToFit)
	setters More...
void	SetRangeFit (Double_t minvalue, Double_t maxvalue)
void	SetMinRangeFit (Double_t minvalue)
void	SetMaxRangeFit (Double_t maxvalue)
void	SetBinN (Int_t newbinN)
void	SetType (Int_t fittypeb, Int_t fittypes)
void	SetReflectionSigmaFactor (Int_t constant)
void	SetInitialGaussianMean (Double_t mean)
void	SetInitialGaussianSigma (Double_t sigma)
	change the default value of the mean More...
void	SetSideBands (Bool_t onlysidebands=kTRUE)
	change the default value of the sigma More...
void	SetFixParam (Bool_t *fixpar)
	consider only side bands More...
virtual void	SetDefaultFixParam ()
virtual Bool_t	SetFixThisParam (Int_t thispar, Bool_t fixpar)
virtual void	SetFixGaussianMean (Double_t mean=1.865, Bool_t fixpar=kTRUE)
virtual void	SetFixGaussianSigma (Double_t sigma=0.012, Bool_t fixpar=kTRUE)
TH1F *	GetHistoClone () const
void	GetRangeFit (Double_t &minvalue, Double_t &maxvalue) const
	return the histogram More...
Double_t	GetMinRangeFit () const
Double_t	GetMaxRangeFit () const
Int_t	GetBinN () const
void	GetFitPars (Float_t *pars) const
Int_t	GetNFinalPars () const
void	GetTypeOfFit (Bool_t &background, Int_t &typeb) const
Int_t	GetReflectionSigmaFactor () const
Double_t	GetMean () const
Double_t	GetMeanUncertainty () const
Double_t	GetSigma () const
Double_t	GetSigmaUncertainty () const
Double_t	GetRawYield () const
Double_t	GetRawYieldError () const
Double_t	GetChiSquare () const
Double_t	GetBkgChiSquare ()
Double_t	GetReducedChiSquare () const
Double_t	GetBkgReducedChiSquare ()
Double_t	GetFitProbability () const
void	GetSideBandsBounds (Int_t &lb, Int_t &hb) const
Bool_t *	GetFixParam () const
Bool_t	GetFixThisParam (Int_t thispar) const
virtual TH1F *	GetAllRangeResidualsAndPulls (Double_t minrange=0, Double_t maxrange=-1, TH1 *hPulls=0x0, TH1 *hResidualTrend=0x0, TH1 *hPullsTrend=0x0)
virtual TH1F *	GetOverBackgroundResidualsAndPulls (Double_t minrange=0, Double_t maxrange=-1, TH1 *hPulls=0x0, TH1 *hResidualTrend=0x0, TH1 *hPullsTrend=0x0)
TH1F *	GetResidualsAndPulls (TH1 *h, TF1 *f, Double_t minrange=0, Double_t maxrange=-1, TH1 *hPulls=0x0, TH1 *hResidualTrend=0x0, TH1 *hPullsTrend=0x0)
virtual TPaveText *	GetYieldBox (Double_t nsigma=3.)
virtual TPaveText *	GetFitParametersBox (Double_t nsigma=3., Int_t mode=0)
TVirtualPad *	GetPad (Double_t nsigma=3, Int_t writeFitInfo=1) const
void	PrintParTitles () const
void	InitNtuParam (TString ntuname="ntupar")
void	FillNtuParam ()
	initialize TNtuple to store the parameters More...
TNtuple *	GetNtuParam () const
TNtuple *	NtuParamOneShot (TString ntuname="ntupar")
	return the TNtuple More...
void	WriteHisto (TString path="./") const
	the three functions above all together More...
void	WriteNtuple (TString path="./") const
	write the histogram More...
virtual void	WriteCanvas (TString userIDstring="", TString path="./", Double_t nsigma=3, Int_t writeFitInfo=1, Bool_t draw=kFALSE) const
	write the TNtuple More...
void	DrawHere (TVirtualPad *pd, Double_t nsigma=3, Int_t writeFitInfo=1) const
	write the canvas in a root file More...
void	DrawFit (Double_t nsigma=3) const
void	Reset ()
virtual void	IntS (Float_t *valuewitherror) const
virtual Double_t	IntTot () const
	integral of signal given my the fit with error More...
virtual void	Signal (Double_t nOfSigma, Double_t &signal, Double_t &errsignal) const
	return total integral of the histogram More...
virtual void	Signal (Double_t min, Double_t max, Double_t &signal, Double_t &errsignal) const
	signal in nsigma with error More...
virtual void	Background (Double_t nOfSigma, Double_t &background, Double_t &errbackground) const
	signal in (min, max) with error More...
virtual void	Background (Double_t min, Double_t max, Double_t &background, Double_t &errbackground) const
	backgournd in nsigma with error More...
void	Significance (Double_t nOfSigma, Double_t &significance, Double_t &errsignificance) const
	backgournd in (min, max) with error More...
void	Significance (Double_t min, Double_t max, Double_t &significance, Double_t &errsignificance) const
	significance in nsigma with error More...
virtual Double_t	FitFunction4MassDistr (Double_t *x, Double_t *par)
	significance in (min, max) with error More...
virtual Double_t	FitFunction4Sgn (Double_t *x, Double_t *par)
virtual Double_t	FitFunction4Bkg (Double_t *x, Double_t *par)
virtual Bool_t	MassFitter (Bool_t draw=kTRUE)
virtual Bool_t	RefitWithBkgOnly (Bool_t draw=kTRUE)
void	RebinMass (Int_t bingroup=1)
TF1 *	GetBackgroundFullRangeFunc ()
TF1 *	GetBackgroundRecalcFunc ()
TF1 *	GetMassFunc ()
void	SetUseLikelihoodFit ()
void	SetUseLikelihoodWithWeightsFit ()
void	SetUseChi2Fit ()
void	SetFitOption (TString opt)

Protected Member Functions
virtual void	PlotFit (TVirtualPad *pd, Double_t nsigma=3, Int_t writeFitInfo=1) const
virtual void	ComputeParSize ()
virtual void	ComputeNFinalPars ()
Bool_t	SideBandsBounds ()
virtual Bool_t	CheckRangeFit ()
virtual void	AddFunctionsToHisto ()

Protected Attributes
TH1F *	fhistoInvMass
Double_t	fminMass
	histogram to fit More...
Double_t	fmaxMass
	lower mass limit More...
Int_t	fminBinMass
	upper mass limit More...
Int_t	fmaxBinMass
	bin corresponding to fminMass More...
Int_t	fNbin
	bin corresponding to fmaxMass More...
Int_t	fParsSize
	number of bins More...
Int_t	fNFinalPars
	size of fFitPars array More...
Float_t *	fFitPars
	number of parameters of the final function More...
Bool_t	fWithBkg
Int_t	ftypeOfFit4Bkg
	signal+background (kTRUE) or signal only (kFALSE) More...
Int_t	ftypeOfFit4Sgn
	0 = exponential; 1 = linear; 2 = pol2 More...
Int_t	ffactor
	0 = gaus; 1 = gaus+gaus broadened More...
TNtuple *	fntuParam
	number to multiply to the sigma of the signal to obtain the reflected gaussian More...
Double_t	fMass
	contains fit parameters More...
Double_t	fMassErr
	signal gaussian mean value More...
Double_t	fSigmaSgn
	err signal gaussian mean value More...
Double_t	fSigmaSgnErr
	signal gaussian sigma More...
Double_t	fRawYield
	err signal gaussian sigma More...
Double_t	fRawYieldErr
	signal gaussian integral More...
Bool_t	fSideBands
	err on signal gaussian integral More...
Bool_t *	fFixPar
	kTRUE = only side bands considered More...
Int_t	fSideBandl
Int_t	fSideBandr
	left side band limit (bin number) More...
Int_t	fcounter
	right side band limit (bin number) More...
Int_t	fNpfits
	internal counter More...
TString	fFitOption
	Number of points used in the fit. More...
TList *	fContourGraph
	L, LW or Chi2. More...

Detailed Description

AliHFMassFitter for the fit of invariant mass distribution of charmed mesons.

Author

Author: C.Bianchin, chiar.nosp@m.a.bi.nosp@m.anchi.nosp@m.n@pd.nosp@m..infn.nosp@m..it

Definition at line 28 of file AliHFMassFitter.h.

Member Enumeration Documentation

enum AliHFMassFitter::ETypeOfBkg

Enumerator
kExpo
kLin
kPol2
kNoBk
kPow
kPowEx

Definition at line 32 of file AliHFMassFitter.h.

enum AliHFMassFitter::ETypeOfSgn

Enumerator
kGaus
k2Gaus

Definition at line 33 of file AliHFMassFitter.h.

Constructor & Destructor Documentation

AliHFMassFitter::AliHFMassFitter

(

)

Definition at line 54 of file AliHFMassFitter.cxx.

AliHFMassFitter::AliHFMassFitter	(	const TH1F *	histoToFit,
		Double_t	minvalue,
		Double_t	maxvalue,
		Int_t	rebin = 1,
		Int_t	fittypeb = kExpo,
		Int_t	fittypes = kGaus
	)

Definition at line 94 of file AliHFMassFitter.cxx.

AliHFMassFitter::~AliHFMassFitter ( )

virtual

Definition at line 196 of file AliHFMassFitter.cxx.

AliHFMassFitter::AliHFMassFitter

(

const AliHFMassFitter &

mfit

)

Definition at line 152 of file AliHFMassFitter.cxx.

Member Function Documentation

void AliHFMassFitter::AddFunctionsToHisto ( )

protectedvirtual

Reimplemented in AliHFMassFitterVAR.

Definition at line 1556 of file AliHFMassFitter.cxx.

Referenced by MassFitter(), and RefitWithBkgOnly().

void AliHFMassFitter::Background ( Double_t  nOfSigma, Double_t &  background, Double_t &  errbackground  ) const

virtual

signal in (min, max) with error

Reimplemented in AliHFMassFitterVAR.

Definition at line 2010 of file AliHFMassFitter.cxx.

Referenced by Data(), FitMassSpectra(), GetYieldBox(), PlotFit(), ReadDvsMultiplicity(), Signal(), and Significance().

void AliHFMassFitter::Background ( Double_t  min, Double_t  max, Double_t &  background, Double_t &  errbackground  ) const

virtual

backgournd in nsigma with error

Reimplemented in AliHFMassFitterVAR.

Definition at line 2027 of file AliHFMassFitter.cxx.

Bool_t AliHFMassFitter::CheckRangeFit ( )

protectedvirtual

Reimplemented in AliHFMassFitterVAR.

Definition at line 897 of file AliHFMassFitter.cxx.

Referenced by AliHFMassFitter(), and SetRangeFit().

void AliHFMassFitter::ComputeNFinalPars ( )

protectedvirtual

Reimplemented in AliHFMassFitterVAR.

Definition at line 262 of file AliHFMassFitter.cxx.

Referenced by SetDefaultFixParam().

void AliHFMassFitter::ComputeParSize ( )

protectedvirtual

Reimplemented in AliHFMassFitterVAR.

Definition at line 295 of file AliHFMassFitter.cxx.

Referenced by AliHFMassFitter(), and SetType().

void AliHFMassFitter::DrawFit

(

Double_t

nsigma = 3

)

const

Definition at line 1900 of file AliHFMassFitter.cxx.

Referenced by MassFitter(), AliHFMassFitterVAR::MassFitter(), RefitWithBkgOnly(), and AliHFMassFitterVAR::RefitWithBkgOnly().

void AliHFMassFitter::DrawHere	(	TVirtualPad *	pd,
		Double_t	nsigma = 3,
		Int_t	writeFitInfo = 1
	)		const

write the canvas in a root file

Definition at line 1892 of file AliHFMassFitter.cxx.

Referenced by FitMassSpectra(), ProjectCombinHFAndFit(), ReadDvsMultiplicity(), and SubtractBkg().

void AliHFMassFitter::FillNtuParam

(

)

initialize TNtuple to store the parameters

Definition at line 433 of file AliHFMassFitter.cxx.

Referenced by NtuParamOneShot().

Double_t AliHFMassFitter::FitFunction4Bkg ( Double_t *  x, Double_t *  par  )

virtual

Reimplemented in AliHFMassFitterVAR.

Definition at line 721 of file AliHFMassFitter.cxx.

Referenced by AddFunctionsToHisto(), FitFunction4MassDistr(), GetOverBackgroundResidualsAndPulls(), MassFitter(), plotHFMassFitterOutput(), and RefitWithBkgOnly().

Double_t AliHFMassFitter::FitFunction4MassDistr ( Double_t *  x, Double_t *  par  )

virtual

significance in (min, max) with error

Reimplemented in AliHFMassFitterVAR.

Definition at line 585 of file AliHFMassFitter.cxx.

Referenced by GetAllRangeResidualsAndPulls(), and MassFitter().

Double_t AliHFMassFitter::FitFunction4Sgn ( Double_t *  x, Double_t *  par  )

virtual

Reimplemented in AliHFMassFitterVAR.

Definition at line 704 of file AliHFMassFitter.cxx.

Referenced by FitFunction4Bkg(), and FitFunction4MassDistr().

TH1F * AliHFMassFitter::GetAllRangeResidualsAndPulls ( Double_t  minrange = 0, Double_t  maxrange = -1, TH1 *  hPulls = 0x0, TH1 *  hResidualTrend = 0x0, TH1 *  hPullsTrend = 0x0  )

virtual

Reimplemented in AliHFMassFitterVAR.

Definition at line 2254 of file AliHFMassFitter.cxx.

TF1* AliHFMassFitter::GetBackgroundFullRangeFunc ( )

inline

Definition at line 118 of file AliHFMassFitter.h.

Referenced by AliHFMultiTrials::DoMultiTrials(), FitMassSpectra(), and ReadDvsMultiplicity().

TF1* AliHFMassFitter::GetBackgroundRecalcFunc ( )

inline

Definition at line 121 of file AliHFMassFitter.h.

Referenced by FitMassSpectra(), ProjectCombinHFAndFit(), and ReadDvsMultiplicity().

Int_t AliHFMassFitter::GetBinN ( ) const

inline

Definition at line 64 of file AliHFMassFitter.h.

Referenced by FitMassSpectra(), and ReadDvsMultiplicity().

Double_t AliHFMassFitter::GetBkgChiSquare

(

)

Definition at line 1461 of file AliHFMassFitter.cxx.

Referenced by GetBkgReducedChiSquare().

Double_t AliHFMassFitter::GetBkgReducedChiSquare

(

)

Definition at line 1501 of file AliHFMassFitter.cxx.

Double_t AliHFMassFitter::GetChiSquare

(

)

const

Definition at line 1440 of file AliHFMassFitter.cxx.

TPaveText * AliHFMassFitter::GetFitParametersBox ( Double_t  nsigma = 3., Int_t  mode = 0  )

virtual

Reimplemented in AliHFMassFitterVAR.

Definition at line 2280 of file AliHFMassFitter.cxx.

void AliHFMassFitter::GetFitPars

(

Float_t *

pars

)

const

Definition at line 1530 of file AliHFMassFitter.cxx.

Double_t AliHFMassFitter::GetFitProbability

(

)

const

Definition at line 1517 of file AliHFMassFitter.cxx.

Bool_t* AliHFMassFitter::GetFixParam ( ) const

inline

Definition at line 81 of file AliHFMassFitter.h.

Bool_t AliHFMassFitter::GetFixThisParam

(

Int_t

thispar

)

const

Definition at line 369 of file AliHFMassFitter.cxx.

TH1F * AliHFMassFitter::GetHistoClone

(

)

const

Definition at line 1658 of file AliHFMassFitter.cxx.

Referenced by ConfigureFitterVAR(), FitMassSpectra(), PlotFit(), AliHFMassFitterVAR::PlotFitVAR(), and ReadDvsMultiplicity().

TF1* AliHFMassFitter::GetMassFunc ( )

inline

Definition at line 124 of file AliHFMassFitter.h.

Referenced by Data(), FitMassSpectra(), and ProjectCombinHFAndFit().

Double_t AliHFMassFitter::GetMaxRangeFit ( ) const

inline

Definition at line 63 of file AliHFMassFitter.h.

Double_t AliHFMassFitter::GetMean ( ) const

inline

Definition at line 69 of file AliHFMassFitter.h.

Referenced by Data(), AliHFMultiTrials::DoMultiTrials(), FitMassSpectra(), GetBkgChiSquare(), ReadDvsMultiplicity(), and WriteFitInfo().

Double_t AliHFMassFitter::GetMeanUncertainty ( ) const

inline

Definition at line 70 of file AliHFMassFitter.h.

Referenced by AliHFMultiTrials::DoMultiTrials(), ReadDvsMultiplicity(), and WriteFitInfo().

Double_t AliHFMassFitter::GetMinRangeFit ( ) const

inline

Definition at line 62 of file AliHFMassFitter.h.

Int_t AliHFMassFitter::GetNFinalPars ( ) const

inline

Definition at line 66 of file AliHFMassFitter.h.

Referenced by Data().

TNtuple* AliHFMassFitter::GetNtuParam ( ) const

inline

Definition at line 94 of file AliHFMassFitter.h.

TH1F * AliHFMassFitter::GetOverBackgroundResidualsAndPulls ( Double_t  minrange = 0, Double_t  maxrange = -1, TH1 *  hPulls = 0x0, TH1 *  hResidualTrend = 0x0, TH1 *  hPullsTrend = 0x0  )

virtual

Reimplemented in AliHFMassFitterVAR.

Definition at line 2206 of file AliHFMassFitter.cxx.

TVirtualPad * AliHFMassFitter::GetPad	(	Double_t	nsigma = 3,
		Int_t	writeFitInfo = 1
	)		const

Definition at line 1763 of file AliHFMassFitter.cxx.

Referenced by DrawFit(), AliHFMassFitterVAR::WriteCanvas(), and WriteCanvas().

void AliHFMassFitter::GetRangeFit ( Double_t &  minvalue, Double_t &  maxvalue  ) const

inline

return the histogram

Definition at line 61 of file AliHFMassFitter.h.

Double_t AliHFMassFitter::GetRawYield ( ) const

inline

Definition at line 73 of file AliHFMassFitter.h.

Referenced by AliHFMultiTrials::DoMultiTrials(), FitMassSpectra(), and ReadDvsMultiplicity().

Double_t AliHFMassFitter::GetRawYieldError ( ) const

inline

Definition at line 74 of file AliHFMassFitter.h.

Referenced by AliHFMultiTrials::DoMultiTrials(), FitMassSpectra(), and ReadDvsMultiplicity().

Double_t AliHFMassFitter::GetReducedChiSquare

(

)

const

Definition at line 1451 of file AliHFMassFitter.cxx.

Referenced by AliHFMultiTrials::DoMultiTrials(), FitMassSpectra(), and ReadDvsMultiplicity().

Int_t AliHFMassFitter::GetReflectionSigmaFactor ( ) const

inline

Definition at line 68 of file AliHFMassFitter.h.

TH1F * AliHFMassFitter::GetResidualsAndPulls	(	TH1 *	h,
		TF1 *	f,
		Double_t	minrange = 0,
		Double_t	maxrange = -1,
		TH1 *	hPulls = 0x0,
		TH1 *	hResidualTrend = 0x0,
		TH1 *	hPullsTrend = 0x0
	)

Definition at line 2128 of file AliHFMassFitter.cxx.

Referenced by GetAllRangeResidualsAndPulls(), AliHFMassFitterVAR::GetAllRangeResidualsAndPulls(), GetOverBackgroundResidualsAndPulls(), AliHFMassFitterVAR::GetOverBackgroundResidualsAndPulls(), and ProjectCombinHFAndFit().

void AliHFMassFitter::GetSideBandsBounds	(	Int_t &	lb,
		Int_t &	hb
	)		const

Definition at line 884 of file AliHFMassFitter.cxx.

Double_t AliHFMassFitter::GetSigma ( ) const

inline

Definition at line 71 of file AliHFMassFitter.h.

Referenced by Data(), AliHFMultiTrials::DoMultiTrials(), FitMassSpectra(), GetBkgChiSquare(), ReadDvsMultiplicity(), and WriteFitInfo().

Double_t AliHFMassFitter::GetSigmaUncertainty ( ) const

inline

Definition at line 72 of file AliHFMassFitter.h.

Referenced by AliHFMultiTrials::DoMultiTrials(), ReadDvsMultiplicity(), and WriteFitInfo().

void AliHFMassFitter::GetTypeOfFit ( Bool_t &  background, Int_t &  typeb  ) const

inline

Definition at line 67 of file AliHFMassFitter.h.

TPaveText * AliHFMassFitter::GetYieldBox ( Double_t  nsigma = 3. )

virtual

Reimplemented in AliHFMassFitterVAR.

Definition at line 2306 of file AliHFMassFitter.cxx.

void AliHFMassFitter::InitNtuParam

(

TString

ntuname = "ntupar"

)

Definition at line 422 of file AliHFMassFitter.cxx.

Referenced by NtuParamOneShot().

void AliHFMassFitter::IntS ( Float_t *  valuewitherror ) const

virtual

Reimplemented in AliHFMassFitterVAR.

Definition at line 1540 of file AliHFMassFitter.cxx.

virtual Double_t AliHFMassFitter::IntTot ( ) const

inlinevirtual

integral of signal given my the fit with error

Reimplemented in AliHFMassFitterVAR.

Definition at line 104 of file AliHFMassFitter.h.

Bool_t AliHFMassFitter::MassFitter ( Bool_t  draw = kTRUE )

virtual

Reimplemented in AliHFMassFitterVAR.

Definition at line 946 of file AliHFMassFitter.cxx.

Referenced by Data(), FitMassSpectra(), ProjectCombinHFAndFit(), ReadDvsMultiplicity(), and SubtractBkg().

TNtuple * AliHFMassFitter::NtuParamOneShot

(

TString

ntuname = "ntupar"

)

return the TNtuple

Definition at line 547 of file AliHFMassFitter.cxx.

AliHFMassFitter & AliHFMassFitter::operator=

(

const AliHFMassFitter &

mfit

)

Definition at line 214 of file AliHFMassFitter.cxx.

Referenced by AliHFMassFitterVAR::operator=().

void AliHFMassFitter::PlotFit ( TVirtualPad *  pd, Double_t  nsigma = 3, Int_t  writeFitInfo = 1  ) const

protectedvirtual

Definition at line 1777 of file AliHFMassFitter.cxx.

Referenced by DrawHere(), and GetPad().

void AliHFMassFitter::PrintParTitles

(

)

const

Definition at line 1916 of file AliHFMassFitter.cxx.

void AliHFMassFitter::RebinMass

(

Int_t

bingroup = 1

)

Definition at line 556 of file AliHFMassFitter.cxx.

Referenced by AliHFMassFitter(), and AliHFMassFitterVAR::AliHFMassFitterVAR().

Bool_t AliHFMassFitter::RefitWithBkgOnly ( Bool_t  draw = kTRUE )

virtual

Reimplemented in AliHFMassFitterVAR.

Definition at line 1376 of file AliHFMassFitter.cxx.

Referenced by Data(), and MassFitter().

void AliHFMassFitter::Reset

(

)

Definition at line 409 of file AliHFMassFitter.cxx.

void AliHFMassFitter::SetBinN ( Int_t  newbinN )

inline

Definition at line 47 of file AliHFMassFitter.h.

void AliHFMassFitter::SetDefaultFixParam ( )

virtual

Definition at line 331 of file AliHFMassFitter.cxx.

Referenced by AliHFMassFitter(), AliHFMassFitterVAR::AliHFMassFitterVAR(), AliHFMassFitterVAR::SetBackHighPolDegree(), SetFixThisParam(), and SetType().

void AliHFMassFitter::SetFitOption ( TString  opt )

inline

Definition at line 130 of file AliHFMassFitter.h.

Referenced by ConfigureFitterVAR().

virtual void AliHFMassFitter::SetFixGaussianMean ( Double_t  mean = 1.865, Bool_t  fixpar = kTRUE  )

inlinevirtual

Reimplemented in AliHFMassFitterVAR.

Definition at line 56 of file AliHFMassFitter.h.

Referenced by ConfigureFitter(), and ReadDvsMultiplicity().

virtual void AliHFMassFitter::SetFixGaussianSigma ( Double_t  sigma = 0.012, Bool_t  fixpar = kTRUE  )

inlinevirtual

Reimplemented in AliHFMassFitterVAR.

Definition at line 57 of file AliHFMassFitter.h.

Referenced by ConfigureFitter(), and ReadDvsMultiplicity().

void AliHFMassFitter::SetFixParam ( Bool_t *  fixpar )

inline

consider only side bands

Definition at line 53 of file AliHFMassFitter.h.

Bool_t AliHFMassFitter::SetFixThisParam ( Int_t  thispar, Bool_t  fixpar  )

virtual

Definition at line 347 of file AliHFMassFitter.cxx.

Referenced by SetFixGaussianMean(), and SetFixGaussianSigma().

void AliHFMassFitter::SetHisto

(

const TH1F *

histoToFit

)

setters

Definition at line 385 of file AliHFMassFitter.cxx.

void AliHFMassFitter::SetInitialGaussianMean ( Double_t  mean )

inline

Definition at line 50 of file AliHFMassFitter.h.

Referenced by ConfigureFitter(), ConfigureFitterVAR(), Data(), AliHFMultiTrials::DoMultiTrials(), FitMassSpectra(), ReadDvsMultiplicity(), and SetFixGaussianMean().

void AliHFMassFitter::SetInitialGaussianSigma ( Double_t  sigma )

inline

change the default value of the mean

Definition at line 51 of file AliHFMassFitter.h.

Referenced by ConfigureFitter(), ConfigureFitterVAR(), Data(), AliHFMultiTrials::DoMultiTrials(), FitMassSpectra(), ReadDvsMultiplicity(), and SetFixGaussianSigma().

void AliHFMassFitter::SetMaxRangeFit ( Double_t  maxvalue )

inline

Definition at line 46 of file AliHFMassFitter.h.

void AliHFMassFitter::SetMinRangeFit ( Double_t  minvalue )

inline

Definition at line 45 of file AliHFMassFitter.h.

void AliHFMassFitter::SetRangeFit ( Double_t  minvalue, Double_t  maxvalue  )

inline

Definition at line 44 of file AliHFMassFitter.h.

Referenced by ReadDvsMultiplicity().

void AliHFMassFitter::SetReflectionSigmaFactor ( Int_t  constant )

inline

Definition at line 49 of file AliHFMassFitter.h.

Referenced by ConfigureFitter(), ConfigureFitterVAR(), AliHFMultiTrials::DoMultiTrials(), FitMassSpectra(), and ReadDvsMultiplicity().

void AliHFMassFitter::SetSideBands ( Bool_t  onlysidebands = kTRUE )

inline

change the default value of the sigma

Definition at line 52 of file AliHFMassFitter.h.

Referenced by plotHFMassFitterOutput().

void AliHFMassFitter::SetType	(	Int_t	fittypeb,
		Int_t	fittypes
	)

Definition at line 394 of file AliHFMassFitter.cxx.

void AliHFMassFitter::SetUseChi2Fit ( )

inline

Definition at line 129 of file AliHFMassFitter.h.

Referenced by ConfigureFitter(), and AliHFMultiTrials::DoMultiTrials().

void AliHFMassFitter::SetUseLikelihoodFit ( )

inline

Definition at line 127 of file AliHFMassFitter.h.

void AliHFMassFitter::SetUseLikelihoodWithWeightsFit ( )

inline

Definition at line 128 of file AliHFMassFitter.h.

Bool_t AliHFMassFitter::SideBandsBounds ( )

protected

Definition at line 816 of file AliHFMassFitter.cxx.

Referenced by MassFitter().

void AliHFMassFitter::Signal ( Double_t  nOfSigma, Double_t &  signal, Double_t &  errsignal  ) const

virtual

return total integral of the histogram

Reimplemented in AliHFMassFitterVAR.

Definition at line 1938 of file AliHFMassFitter.cxx.

Referenced by Data(), FitMassSpectra(), GetYieldBox(), PlotFit(), ReadDvsMultiplicity(), Significance(), and WriteFitInfo().

void AliHFMassFitter::Signal ( Double_t  min, Double_t  max, Double_t &  signal, Double_t &  errsignal  ) const

virtual

signal in nsigma with error

Reimplemented in AliHFMassFitterVAR.

Definition at line 1958 of file AliHFMassFitter.cxx.

void AliHFMassFitter::Significance	(	Double_t	nOfSigma,
		Double_t &	significance,
		Double_t &	errsignificance
	)		const

backgournd in (min, max) with error

Definition at line 2091 of file AliHFMassFitter.cxx.

Referenced by Data(), FitMassSpectra(), PlotFit(), and ReadDvsMultiplicity().

void AliHFMassFitter::Significance	(	Double_t	min,
		Double_t	max,
		Double_t &	significance,
		Double_t &	errsignificance
	)		const

significance in nsigma with error

Definition at line 2103 of file AliHFMassFitter.cxx.

void AliHFMassFitter::WriteCanvas ( TString  userIDstring = "", TString  path = "./", Double_t  nsigma = 3, Int_t  writeFitInfo = 1, Bool_t  draw = kFALSE  ) const

virtual

write the TNtuple

Reimplemented in AliHFMassFitterVAR.

Definition at line 1716 of file AliHFMassFitter.cxx.

Referenced by Data().

void AliHFMassFitter::WriteHisto

(

TString

path = "./"

)

const

the three functions above all together

Definition at line 1665 of file AliHFMassFitter.cxx.

void AliHFMassFitter::WriteNtuple

(

TString

path = "./"

)

const

write the histogram

Definition at line 1695 of file AliHFMassFitter.cxx.

Member Data Documentation

TList* AliHFMassFitter::fContourGraph

protected

L, LW or Chi2.

Definition at line 170 of file AliHFMassFitter.h.

Referenced by AliHFMassFitter(), AliHFMassFitterVAR::AliHFMassFitterVAR(), MassFitter(), operator=(), and WriteHisto().

Int_t AliHFMassFitter::fcounter

protected

right side band limit (bin number)

Definition at line 167 of file AliHFMassFitter.h.

Referenced by AliHFMassFitterVAR::Background(), Background(), GetPad(), MassFitter(), AliHFMassFitterVAR::MassFitter(), operator=(), AliHFMassFitterVAR::Signal(), Signal(), Significance(), and WriteHisto().

Int_t AliHFMassFitter::ffactor

protected

0 = gaus; 1 = gaus+gaus broadened

Definition at line 155 of file AliHFMassFitter.h.

Referenced by FitFunction4MassDistr(), GetReflectionSigmaFactor(), MassFitter(), operator=(), and SetReflectionSigmaFactor().

TString AliHFMassFitter::fFitOption

protected

Number of points used in the fit.

Definition at line 169 of file AliHFMassFitter.h.

Referenced by MassFitter(), AliHFMassFitterVAR::MassFitter(), operator=(), RefitWithBkgOnly(), SetFitOption(), SetUseChi2Fit(), SetUseLikelihoodFit(), and SetUseLikelihoodWithWeightsFit().

Float_t* AliHFMassFitter::fFitPars

protected

number of parameters of the final function

Definition at line 151 of file AliHFMassFitter.h.

Referenced by AliHFMassFitter(), AliHFMassFitterVAR::AliHFMassFitterVAR(), FillNtuParam(), GetFitPars(), IntS(), MassFitter(), operator=(), AliHFMassFitterVAR::SetBackHighPolDegree(), SetType(), and ~AliHFMassFitter().

Bool_t* AliHFMassFitter::fFixPar

protected

kTRUE = only side bands considered

Definition at line 164 of file AliHFMassFitter.h.

Referenced by AliHFMassFitter(), GetFixParam(), GetFixThisParam(), MassFitter(), operator=(), SetDefaultFixParam(), SetFixParam(), SetFixThisParam(), and ~AliHFMassFitter().

TH1F* AliHFMassFitter::fhistoInvMass

protected

Definition at line 143 of file AliHFMassFitter.h.

Referenced by AddFunctionsToHisto(), AliHFMassFitterVAR::AddFunctionsToHisto(), AliHFMassFitter(), AliHFMassFitterVAR::AliHFMassFitterVAR(), AliHFMassFitterVAR::Background(), Background(), CheckRangeFit(), AliHFMassFitterVAR::CheckRangeFit(), AliHFMassFitterVAR::FitFunction4Refl(), AliHFMassFitterVAR::FitFunction4Sgn(), GetAllRangeResidualsAndPulls(), AliHFMassFitterVAR::GetAllRangeResidualsAndPulls(), GetBackgroundFullRangeFunc(), GetBackgroundRecalcFunc(), GetBkgChiSquare(), GetBkgReducedChiSquare(), GetChiSquare(), GetFitParametersBox(), AliHFMassFitterVAR::GetFitParametersBox(), GetFitProbability(), GetHistoClone(), GetMassFunc(), GetOverBackgroundResidualsAndPulls(), AliHFMassFitterVAR::GetOverBackgroundResidualsAndPulls(), GetPad(), GetReducedChiSquare(), AliHFMassFitterVAR::GetReflOverSignal(), AliHFMassFitterVAR::IntTot(), IntTot(), MassFitter(), AliHFMassFitterVAR::MassFitter(), operator=(), PlotFit(), AliHFMassFitterVAR::PlotFitVAR(), AliHFMassFitterVAR::PrepareHighPolFit(), PrintParTitles(), RebinMass(), RefitWithBkgOnly(), AliHFMassFitterVAR::RefitWithBkgOnly(), Reset(), SetHisto(), SideBandsBounds(), AliHFMassFitterVAR::SideBandsBounds(), AliHFMassFitterVAR::Signal(), Signal(), WriteHisto(), and ~AliHFMassFitter().

Double_t AliHFMassFitter::fMass

protected

contains fit parameters

Definition at line 157 of file AliHFMassFitter.h.

Referenced by AliHFMassFitterVAR::Background(), Background(), AliHFMassFitterVAR::FitFunction4Bkg(), FitFunction4Bkg(), GetMean(), GetOverBackgroundResidualsAndPulls(), AliHFMassFitterVAR::GetOverBackgroundResidualsAndPulls(), MassFitter(), AliHFMassFitterVAR::MassFitter(), operator=(), AliHFMassFitterVAR::PrepareHighPolFit(), Reset(), SetInitialGaussianMean(), SideBandsBounds(), AliHFMassFitterVAR::SideBandsBounds(), AliHFMassFitterVAR::Signal(), Signal(), AliHFMassFitterVAR::Significance(), and Significance().

Double_t AliHFMassFitter::fMassErr

protected

signal gaussian mean value

Definition at line 158 of file AliHFMassFitter.h.

Referenced by GetMeanUncertainty(), MassFitter(), AliHFMassFitterVAR::MassFitter(), and operator=().

Int_t AliHFMassFitter::fmaxBinMass

protected

bin corresponding to fminMass

Definition at line 147 of file AliHFMassFitter.h.

Referenced by CheckRangeFit(), AliHFMassFitterVAR::CheckRangeFit(), MassFitter(), and AliHFMassFitterVAR::MassFitter().

Double_t AliHFMassFitter::fmaxMass

protected

lower mass limit

Definition at line 145 of file AliHFMassFitter.h.

Referenced by AddFunctionsToHisto(), AliHFMassFitterVAR::AddFunctionsToHisto(), AliHFMassFitter(), AliHFMassFitterVAR::AliHFMassFitterVAR(), CheckRangeFit(), AliHFMassFitterVAR::CheckRangeFit(), AliHFMassFitterVAR::FitFunction4Bkg(), FitFunction4Bkg(), AliHFMassFitterVAR::FitFunction4Refl(), GetMaxRangeFit(), GetRangeFit(), MassFitter(), AliHFMassFitterVAR::MassFitter(), operator=(), PlotFit(), AliHFMassFitterVAR::PlotFitVAR(), AliHFMassFitterVAR::PrepareHighPolFit(), RefitWithBkgOnly(), AliHFMassFitterVAR::RefitWithBkgOnly(), SetMaxRangeFit(), SetRangeFit(), SideBandsBounds(), and AliHFMassFitterVAR::SideBandsBounds().

Int_t AliHFMassFitter::fminBinMass

protected

upper mass limit

Definition at line 146 of file AliHFMassFitter.h.

Referenced by CheckRangeFit(), AliHFMassFitterVAR::CheckRangeFit(), MassFitter(), and AliHFMassFitterVAR::MassFitter().

Double_t AliHFMassFitter::fminMass

protected

histogram to fit

Definition at line 144 of file AliHFMassFitter.h.

Referenced by AddFunctionsToHisto(), AliHFMassFitterVAR::AddFunctionsToHisto(), AliHFMassFitter(), AliHFMassFitterVAR::AliHFMassFitterVAR(), CheckRangeFit(), AliHFMassFitterVAR::CheckRangeFit(), AliHFMassFitterVAR::FitFunction4Bkg(), FitFunction4Bkg(), AliHFMassFitterVAR::FitFunction4Refl(), GetMinRangeFit(), GetRangeFit(), MassFitter(), AliHFMassFitterVAR::MassFitter(), operator=(), PlotFit(), AliHFMassFitterVAR::PlotFitVAR(), AliHFMassFitterVAR::PrepareHighPolFit(), RefitWithBkgOnly(), AliHFMassFitterVAR::RefitWithBkgOnly(), SetMinRangeFit(), SetRangeFit(), SideBandsBounds(), and AliHFMassFitterVAR::SideBandsBounds().

Int_t AliHFMassFitter::fNbin

protected

bin corresponding to fmaxMass

Definition at line 148 of file AliHFMassFitter.h.

Referenced by AliHFMassFitter(), AliHFMassFitterVAR::AliHFMassFitterVAR(), AliHFMassFitterVAR::Background(), Background(), GetBinN(), MassFitter(), AliHFMassFitterVAR::MassFitter(), operator=(), RebinMass(), SetBinN(), SideBandsBounds(), and AliHFMassFitterVAR::SideBandsBounds().

Int_t AliHFMassFitter::fNFinalPars

protected

size of fFitPars array

Definition at line 150 of file AliHFMassFitter.h.

Referenced by AddFunctionsToHisto(), AliHFMassFitter(), ComputeNFinalPars(), AliHFMassFitterVAR::ComputeNFinalPars(), GetAllRangeResidualsAndPulls(), AliHFMassFitterVAR::GetAllRangeResidualsAndPulls(), GetFitParametersBox(), GetFixThisParam(), GetNFinalPars(), GetOverBackgroundResidualsAndPulls(), MassFitter(), AliHFMassFitterVAR::MassFitter(), operator=(), PlotFit(), PrintParTitles(), RefitWithBkgOnly(), SetDefaultFixParam(), SetFixGaussianMean(), SetFixGaussianSigma(), SetFixThisParam(), and Signal().

Int_t AliHFMassFitter::fNpfits

protected

internal counter

Definition at line 168 of file AliHFMassFitter.h.

Referenced by GetBkgChiSquare(), GetBkgReducedChiSquare(), and operator=().

TNtuple* AliHFMassFitter::fntuParam

protected

number to multiply to the sigma of the signal to obtain the reflected gaussian

Definition at line 156 of file AliHFMassFitter.h.

Referenced by FillNtuParam(), GetNtuParam(), InitNtuParam(), NtuParamOneShot(), operator=(), WriteNtuple(), and ~AliHFMassFitter().

Int_t AliHFMassFitter::fParsSize

protected

number of bins

Definition at line 149 of file AliHFMassFitter.h.

Referenced by AliHFMassFitter(), AliHFMassFitterVAR::AliHFMassFitterVAR(), ComputeParSize(), AliHFMassFitterVAR::ComputeParSize(), GetFitPars(), IntS(), operator=(), AliHFMassFitterVAR::SetBackHighPolDegree(), and SetType().

Double_t AliHFMassFitter::fRawYield

protected

err signal gaussian sigma

Definition at line 161 of file AliHFMassFitter.h.

Referenced by GetOverBackgroundResidualsAndPulls(), AliHFMassFitterVAR::GetOverBackgroundResidualsAndPulls(), GetRawYield(), AliHFMassFitterVAR::IntS(), MassFitter(), AliHFMassFitterVAR::MassFitter(), and operator=().

Double_t AliHFMassFitter::fRawYieldErr

protected

signal gaussian integral

Definition at line 162 of file AliHFMassFitter.h.

Referenced by GetRawYieldError(), AliHFMassFitterVAR::IntS(), MassFitter(), AliHFMassFitterVAR::MassFitter(), and operator=().

Int_t AliHFMassFitter::fSideBandl

protected

Definition at line 165 of file AliHFMassFitter.h.

Referenced by AliHFMassFitterVAR::Background(), Background(), GetSideBandsBounds(), MassFitter(), AliHFMassFitterVAR::MassFitter(), operator=(), SideBandsBounds(), and AliHFMassFitterVAR::SideBandsBounds().

Int_t AliHFMassFitter::fSideBandr

protected

left side band limit (bin number)

Definition at line 166 of file AliHFMassFitter.h.

Referenced by AliHFMassFitterVAR::Background(), Background(), GetSideBandsBounds(), MassFitter(), AliHFMassFitterVAR::MassFitter(), operator=(), SideBandsBounds(), and AliHFMassFitterVAR::SideBandsBounds().

Bool_t AliHFMassFitter::fSideBands

protected

err on signal gaussian integral

Definition at line 163 of file AliHFMassFitter.h.

Referenced by AliHFMassFitterVAR::FitFunction4Bkg(), FitFunction4Bkg(), MassFitter(), AliHFMassFitterVAR::MassFitter(), operator=(), RefitWithBkgOnly(), AliHFMassFitterVAR::RefitWithBkgOnly(), and SetSideBands().

Double_t AliHFMassFitter::fSigmaSgn

protected

err signal gaussian mean value

Definition at line 159 of file AliHFMassFitter.h.

Referenced by AliHFMassFitterVAR::Background(), Background(), AliHFMassFitterVAR::FitFunction4Bkg(), FitFunction4Bkg(), GetOverBackgroundResidualsAndPulls(), AliHFMassFitterVAR::GetOverBackgroundResidualsAndPulls(), GetSigma(), MassFitter(), AliHFMassFitterVAR::MassFitter(), operator=(), AliHFMassFitterVAR::PrepareHighPolFit(), Reset(), SetInitialGaussianSigma(), SideBandsBounds(), AliHFMassFitterVAR::SideBandsBounds(), AliHFMassFitterVAR::Signal(), Signal(), AliHFMassFitterVAR::Significance(), and Significance().

Double_t AliHFMassFitter::fSigmaSgnErr

protected

signal gaussian sigma

Definition at line 160 of file AliHFMassFitter.h.

Referenced by GetSigmaUncertainty(), MassFitter(), AliHFMassFitterVAR::MassFitter(), and operator=().

Int_t AliHFMassFitter::ftypeOfFit4Bkg

protected

signal+background (kTRUE) or signal only (kFALSE)

Definition at line 153 of file AliHFMassFitter.h.

Referenced by AliHFMassFitterVAR::AddFunctionsToHisto(), AliHFMassFitter(), AliHFMassFitterVAR::AliHFMassFitterVAR(), AliHFMassFitterVAR::Background(), Background(), ComputeNFinalPars(), AliHFMassFitterVAR::ComputeNFinalPars(), ComputeParSize(), AliHFMassFitterVAR::ComputeParSize(), FillNtuParam(), AliHFMassFitterVAR::FitFunction4Bkg(), FitFunction4Bkg(), AliHFMassFitterVAR::FitFunction4MassDistr(), FitFunction4MassDistr(), GetTypeOfFit(), MassFitter(), AliHFMassFitterVAR::MassFitter(), operator=(), RefitWithBkgOnly(), AliHFMassFitterVAR::RefitWithBkgOnly(), SetType(), SideBandsBounds(), AliHFMassFitterVAR::SideBandsBounds(), AliHFMassFitterVAR::WriteCanvas(), and WriteCanvas().

Int_t AliHFMassFitter::ftypeOfFit4Sgn

protected

0 = exponential; 1 = linear; 2 = pol2

Definition at line 154 of file AliHFMassFitter.h.

Referenced by AliHFMassFitterVAR::AddFunctionsToHisto(), AliHFMassFitter(), AliHFMassFitterVAR::AliHFMassFitterVAR(), AliHFMassFitterVAR::Background(), Background(), AliHFMassFitterVAR::ComputeNFinalPars(), AliHFMassFitterVAR::FitFunction4Bkg(), FitFunction4Bkg(), AliHFMassFitterVAR::FitFunction4BkgAndReflDraw(), AliHFMassFitterVAR::FitFunction4MassDistr(), FitFunction4MassDistr(), AliHFMassFitterVAR::GetOverBackgroundResidualsAndPulls(), AliHFMassFitterVAR::GetReflOverSignal(), MassFitter(), AliHFMassFitterVAR::MassFitter(), operator=(), AliHFMassFitterVAR::PlotFitVAR(), RefitWithBkgOnly(), AliHFMassFitterVAR::RefitWithBkgOnly(), AliHFMassFitterVAR::SetFixReflOverS(), SetType(), AliHFMassFitterVAR::Signal(), and Signal().

Bool_t AliHFMassFitter::fWithBkg

protected

Definition at line 152 of file AliHFMassFitter.h.

Referenced by AliHFMassFitter(), AliHFMassFitterVAR::AliHFMassFitterVAR(), GetTypeOfFit(), and operator=().

---

The documentation for this class was generated from the following files:

• PWGHF/vertexingHF/AliHFMassFitter.h
• PWGHF/vertexingHF/AliHFMassFitter.cxx