TPeak Class Reference

Detailed Description

This Class is used to represent fitted data that is Gaussian like in nature (ie centroid and area).

Definition at line 23 of file TPeak.h.

Public Member Functions
	TPeak ()
	TPeak (const TPeak &copy)
	TPeak (Double_t cent, Double_t xlow, Double_t xhigh, TF1 *background=nullptr)
	TPeak (TPeak &&) noexcept=default
	~TPeak ()
Bool_t	AddToGlobalList (Bool_t yes=kTRUE) override
Double_t	Area () const
Double_t	AreaErr () const
TF1 *	Background () const
Double_t	Centroid () const
Double_t	CentroidErr () const
void	CheckArea ()
void	CheckArea (Double_t int_low, Double_t int_high)
void	Clear (Option_t *opt="") override
virtual void	ClearParameters (Option_t *opt="")
void	Copy (TObject &obj) const override
virtual void	CopyParameters (TF1 *copy) const
void	DrawBackground (Option_t *opt="SAME") const
void	DrawResiduals ()
Bool_t	Fit (TH1 *fitHist, Option_t *opt="")
const TF1 *	FitFunction () const
Double_t	FWHM () const
Double_t	FWHMErr () const
Double_t	GetArea () const
Double_t	GetAreaErr () const
Double_t	GetCentroid () const
Double_t	GetCentroidErr () const
const TF1 *	GetFitFunction () const
Double_t	GetFWHM () const
Double_t	GetFWHMErr () const
virtual TH1 *	GetHist () const
Double_t	GetIntegralArea ()
Double_t	GetIntegralArea (Double_t int_low, Double_t int_high)
Double_t	GetIntegralAreaErr ()
Double_t	GetIntegralAreaErr (Double_t int_low, Double_t int_high)
Bool_t	InitParams (TH1 *fitHist=nullptr) override
Double_t	IntegralArea ()
Double_t	IntegralArea (Double_t int_low, Double_t int_high)
Double_t	IntegralAreaErr ()
Double_t	IntegralAreaErr (Double_t int_low, Double_t int_high)
Bool_t	IsGoodFit () const
TPeak &	operator= (const TPeak &)=default
TPeak &	operator= (TPeak &&) noexcept=default
void	Print (Option_t *opt="") const override
void	SetCentroid (Double_t cent)
virtual void	SetHist (TH1 *hist)

Static Public Member Functions
static Bool_t	AddToGlobalList (TF1 *func, Bool_t yes=kTRUE)
static Bool_t	CompareArea (const TPeak &lhs, const TPeak &rhs)
static Bool_t	CompareArea (const TPeak *lhs, const TPeak *rhs)
static Bool_t	CompareEnergy (const TPeak &lhs, const TPeak &rhs)
static Bool_t	CompareEnergy (const TPeak *lhs, const TPeak *rhs)
static const char *	GetDefaultFitType ()
static TPeak *	GetLastFit ()
static Bool_t	GetLogLikelihoodFlag ()
static void	SetDefaultFitType (const char *fitType)
static void	SetLogLikelihoodFlag (Bool_t flag=true)

Protected Member Functions
void	GoodFit (Bool_t flag=true)
void	InitNames ()
Bool_t	IsInitialized () const
void	SetArea (Double_t area)
void	SetArea (Double_t area, Double_t areaErr)
void	SetAreaErr (Double_t areaErr)
void	SetChi2 (Double_t chi2)
void	SetInitialized (Bool_t flag=true)
void	SetNdf (Double_t Ndf)

Private Member Functions
bool	GoodStatus ()

Private Attributes
Double_t	fArea {0.}
TF1 *	fBackground {nullptr}
Double_t	fChi2 {0.}
Double_t	fDArea {0.}
Bool_t	fGoodFitFlag {false}
TRef	fHist
Bool_t	fInitFlag {false}
Double_t	fNdf {0.}
Bool_t	fOwnBgFlag {false}
TGraph *	fResiduals {nullptr}

Static Private Attributes
static TString	fDefaultFitType
static TPeak *	fLastFit = nullptr
static bool	fLogLikelihoodFlag = true

Friends
class	TMultiPeak

Inheritance diagram for TPeak:

Collaboration diagram for TPeak:

Constructor & Destructor Documentation

TPeak() [1/4]

TPeak::TPeak	(	Double_t	cent,
		Double_t	xlow,
		Double_t	xhigh,
		TF1 *	background = nullptr )

Definition at line 14 of file TPeak.cxx.

References TGRSIFit::AddToGlobalList(), Clear(), fBackground, fOwnBgFlag, InitNames(), and TGRSIFunctions::StepBG().

TPeak() [2/4]

TPeak::TPeak

(

)

Definition at line 74 of file TPeak.cxx.

References TGRSIFit::AddToGlobalList(), fBackground, and InitNames().

Referenced by Fit().

TPeak() [3/4]

TPeak::TPeak

(

const TPeak &

copy

)

Definition at line 92 of file TPeak.cxx.

References Copy().

TPeak() [4/4]

TPeak::TPeak ( TPeak && )

defaultnoexcept

~TPeak()

TPeak::~TPeak

(

)

Definition at line 84 of file TPeak.cxx.

References fBackground, fOwnBgFlag, and fResiduals.

Member Function Documentation

AddToGlobalList() [1/2]

Bool_t TGRSIFit::AddToGlobalList ( Bool_t yes = kTRUE )

overrideinherited

Definition at line 64 of file TGRSIFit.cxx.

Referenced by TMultiPeak::TMultiPeak(), TMultiPeak::TMultiPeak(), TPeak(), TPeak(), TGRSIFit::~TGRSIFit(), and TMultiPeak::Copy().

AddToGlobalList() [2/2]

Bool_t TGRSIFit::AddToGlobalList ( TF1 * func, Bool_t yes = kTRUE )

staticinherited

Definition at line 92 of file TGRSIFit.cxx.

Area()

Double_t TPeak::Area ( ) const

inline

Definition at line 68 of file TPeak.h.

References GetArea().

AreaErr()

Double_t TPeak::AreaErr ( ) const

inline

Definition at line 69 of file TPeak.h.

References GetAreaErr().

Background()

TF1 * TPeak::Background ( ) const

inline

Definition at line 91 of file TPeak.h.

References fBackground.

Referenced by TAngularCorrelation::FitSlices(), GetIntegralArea(), and GetIntegralAreaErr().

Centroid()

Double_t TPeak::Centroid ( ) const

inline

Definition at line 66 of file TPeak.h.

References GetCentroid().

CentroidErr()

Double_t TPeak::CentroidErr ( ) const

inline

Definition at line 67 of file TPeak.h.

References GetCentroidErr().

CheckArea() [1/2]

void TPeak::CheckArea

(

)

Definition at line 538 of file TPeak.cxx.

References DGREEN, DRED, DYELLOW, fArea, fDArea, GetIntegralArea(), GetIntegralAreaErr(), GoodStatus(), and RESET_COLOR.

CheckArea() [2/2]

void TPeak::CheckArea	(	Double_t	int_low,
		Double_t	int_high )

Definition at line 518 of file TPeak.cxx.

References DGREEN, DRED, DYELLOW, fArea, fDArea, GetIntegralArea(), GetIntegralAreaErr(), GoodStatus(), and RESET_COLOR.

Clear()

void TPeak::Clear ( Option_t * opt = "" )

override

Definition at line 361 of file TPeak.cxx.

References TGRSIFit::Clear(), fArea, fChi2, fDArea, and fNdf.

Referenced by TPeak().

ClearParameters()

void TGRSIFit::ClearParameters ( Option_t * opt = "" )

virtualinherited

Definition at line 45 of file TGRSIFit.cxx.

CompareArea() [1/2]

static Bool_t TPeak::CompareArea ( const TPeak & lhs, const TPeak & rhs )

inlinestatic

Definition at line 101 of file TPeak.h.

References GetArea().

CompareArea() [2/2]

static Bool_t TPeak::CompareArea ( const TPeak * lhs, const TPeak * rhs )

inlinestatic

Definition at line 103 of file TPeak.h.

References GetArea().

CompareEnergy() [1/2]

static Bool_t TPeak::CompareEnergy ( const TPeak & lhs, const TPeak & rhs )

inlinestatic

Definition at line 100 of file TPeak.h.

References GetCentroid().

CompareEnergy() [2/2]

static Bool_t TPeak::CompareEnergy ( const TPeak * lhs, const TPeak * rhs )

inlinestatic

Definition at line 102 of file TPeak.h.

References GetCentroid().

Copy()

void TPeak::Copy ( TObject & obj ) const

override

Definition at line 111 of file TPeak.cxx.

References TGRSIFit::Copy(), fArea, fBackground, fChi2, fDArea, fNdf, fOwnBgFlag, fResiduals, TGRSIFit::GetHist(), and TGRSIFit::SetHist().

Referenced by TPeak(), and Fit().

CopyParameters()

void TGRSIFit::CopyParameters ( TF1 * copy ) const

virtualinherited

Definition at line 52 of file TGRSIFit.cxx.

Referenced by TMultiPeak::Fit().

DrawBackground()

void TPeak::DrawBackground

(

Option_t *

opt = "SAME"

)

const

Definition at line 388 of file TPeak.cxx.

References fBackground.

DrawResiduals()

void TPeak::DrawResiduals

(

)

GetHist()->GetBinError(i));// + GetParameter("Height") + 10.;

Definition at line 393 of file TPeak.cxx.

References fChi2, fResiduals, and TGRSIFit::GetHist().

Fit()

Bool_t TPeak::Fit	(	TH1 *	fitHist,
		Option_t *	opt = "" )

Definition at line 196 of file TPeak.cxx.

References TPeak(), TGRSIFunctions::CheckParameterErrors(), Copy(), fArea, fBackground, fChi2, fDArea, fLastFit, fNdf, TGRSIFit::GetHist(), GetLogLikelihoodFlag(), GREEN, InitParams(), TGRSIFit::IsInitialized(), Print(), RESET_COLOR, TGRSIFit::SetHist(), and YELLOW.

Referenced by TGainMatch::CoarseMatch(), TGainMatch::FineMatchFast(), TAngularCorrelation::FitSlices(), GetCentroidTPeak(), and TAngularCorrelation::UpdatePeak().

FitFunction()

const TF1 * TPeak::FitFunction ( ) const

inline

Definition at line 76 of file TPeak.h.

References GetFitFunction().

FWHM()

Double_t TPeak::FWHM ( ) const

inline

Definition at line 70 of file TPeak.h.

References GetFWHM().

FWHMErr()

Double_t TPeak::FWHMErr ( ) const

inline

Definition at line 71 of file TPeak.h.

References GetFWHMErr().

GetArea()

Double_t TPeak::GetArea ( ) const

inline

Definition at line 48 of file TPeak.h.

References fArea.

Referenced by TEfficiencyCal::AddPoint(), Area(), CompareArea(), CompareArea(), TMultiPeak::Fit(), TAngularCorrelation::FitSlices(), TCalPoint::SetPoint(), and TAngularCorrelation::UpdateIndexCorrelation().

GetAreaErr()

Double_t TPeak::GetAreaErr ( ) const

inline

Definition at line 49 of file TPeak.h.

References fDArea.

Referenced by TEfficiencyCal::AddPoint(), AreaErr(), TMultiPeak::Fit(), TAngularCorrelation::FitSlices(), and TCalPoint::SetPoint().

GetCentroid()

Double_t TPeak::GetCentroid ( ) const

inline

Definition at line 46 of file TPeak.h.

Referenced by TEfficiencyCal::AddPoint(), Centroid(), CompareEnergy(), CompareEnergy(), TGainMatch::FineMatchFast(), TAngularCorrelation::FitSlices(), GetCentroidTPeak(), TCalPoint::SetPoint(), TEnergyCal::SetPoint(), and TAngularCorrelation::UpdateDiagnostics().

GetCentroidErr()

Double_t TPeak::GetCentroidErr ( ) const

inline

Definition at line 47 of file TPeak.h.

Referenced by TEfficiencyCal::AddPoint(), CentroidErr(), TCalPoint::SetPoint(), and TEnergyCal::SetPoint().

GetDefaultFitType()

static const char * TGRSIFit::GetDefaultFitType ( )

inlinestaticinherited

Definition at line 47 of file TGRSIFit.h.

References TGRSIFit::fDefaultFitType.

GetFitFunction()

const TF1 * TPeak::GetFitFunction ( ) const

inline

Definition at line 61 of file TPeak.h.

Referenced by FitFunction().

GetFWHM()

Double_t TPeak::GetFWHM ( ) const

inline

Definition at line 50 of file TPeak.h.

Referenced by FWHM().

GetFWHMErr()

Double_t TPeak::GetFWHMErr ( ) const

inline

Definition at line 51 of file TPeak.h.

Referenced by FWHMErr().

GetHist()

virtual TH1 * TGRSIFit::GetHist ( ) const

inlinevirtualinherited

Definition at line 46 of file TGRSIFit.h.

References TGRSIFit::fHist.

Referenced by Copy(), DrawResiduals(), TMultiPeak::Fit(), Fit(), GetIntegralArea(), GetIntegralAreaErr(), GoodStatus(), TMultiPeak::InitParams(), and InitParams().

GetIntegralArea() [1/2]

Double_t TPeak::GetIntegralArea

(

)

Definition at line 444 of file TPeak.cxx.

References GetIntegralArea(), and GoodStatus().

Referenced by CheckArea(), CheckArea(), GetIntegralArea(), IntegralArea(), and IntegralArea().

GetIntegralArea() [2/2]

Double_t TPeak::GetIntegralArea	(	Double_t	int_low,
		Double_t	int_high )

Definition at line 457 of file TPeak.cxx.

References Background(), TGRSIFit::GetHist(), GoodStatus(), and hist.

GetIntegralAreaErr() [1/2]

Double_t TPeak::GetIntegralAreaErr

(

)

Definition at line 505 of file TPeak.cxx.

References GetIntegralAreaErr(), and GoodStatus().

Referenced by CheckArea(), CheckArea(), GetIntegralAreaErr(), IntegralAreaErr(), and IntegralAreaErr().

GetIntegralAreaErr() [2/2]

Double_t TPeak::GetIntegralAreaErr	(	Double_t	int_low,
		Double_t	int_high )

Definition at line 481 of file TPeak.cxx.

References Background(), TGRSIFit::GetHist(), GoodStatus(), and hist.

GetLastFit()

static TPeak * TPeak::GetLastFit ( )

inlinestatic

Definition at line 105 of file TPeak.h.

References fLastFit.

GetLogLikelihoodFlag()

static Bool_t TPeak::GetLogLikelihoodFlag ( )

inlinestatic

Definition at line 98 of file TPeak.h.

References fLogLikelihoodFlag.

Referenced by Fit().

GoodFit()

void TGRSIFit::GoodFit ( Bool_t flag = true )

inlineprotectedinherited

Definition at line 58 of file TGRSIFit.h.

References TGRSIFit::fGoodFitFlag.

GoodStatus()

bool TPeak::GoodStatus ( )

private

Definition at line 431 of file TPeak.cxx.

References fChi2, and TGRSIFit::GetHist().

Referenced by CheckArea(), CheckArea(), GetIntegralArea(), GetIntegralArea(), GetIntegralAreaErr(), and GetIntegralAreaErr().

InitNames()

void TPeak::InitNames ( )

protected

Definition at line 97 of file TPeak.cxx.

Referenced by TPeak(), and TPeak().

InitParams()

Bool_t TPeak::InitParams ( TH1 * fitHist = nullptr )

overridevirtual

Implements TGRSIFit.

Definition at line 136 of file TPeak.cxx.

References TGRSIFit::GetHist(), and TGRSIFit::SetInitialized().

Referenced by Fit(), and TAngularCorrelation::FitSlices().

IntegralArea() [1/2]

Double_t TPeak::IntegralArea ( )

inline

Definition at line 72 of file TPeak.h.

References GetIntegralArea().

IntegralArea() [2/2]

Double_t TPeak::IntegralArea ( Double_t int_low, Double_t int_high )

inline

Definition at line 73 of file TPeak.h.

References GetIntegralArea().

IntegralAreaErr() [1/2]

Double_t TPeak::IntegralAreaErr ( )

inline

Definition at line 74 of file TPeak.h.

References GetIntegralAreaErr().

IntegralAreaErr() [2/2]

Double_t TPeak::IntegralAreaErr ( Double_t int_low, Double_t int_high )

inline

Definition at line 75 of file TPeak.h.

References GetIntegralAreaErr().

IsGoodFit()

Bool_t TGRSIFit::IsGoodFit ( ) const

inlineinherited

Definition at line 41 of file TGRSIFit.h.

References TGRSIFit::fGoodFitFlag.

IsInitialized()

Bool_t TGRSIFit::IsInitialized ( ) const

inlineprotectedinherited

Definition at line 56 of file TGRSIFit.h.

References TGRSIFit::fInitFlag.

Referenced by TMultiPeak::Fit(), and Fit().

operator=() [1/2]

TPeak & TPeak::operator= ( const TPeak & )

default

operator=() [2/2]

TPeak & TPeak::operator= ( TPeak && )

defaultnoexcept

Print()

void TPeak::Print ( Option_t * opt = "" ) const

override

Definition at line 374 of file TPeak.cxx.

References fArea, fChi2, fDArea, fNdf, and TGRSIFit::Print().

Referenced by Fit().

SetArea() [1/2]

void TPeak::SetArea ( Double_t area )

inlineprotected

Definition at line 79 of file TPeak.h.

References fArea.

Referenced by TMultiPeak::Fit(), and SetArea().

SetArea() [2/2]

void TPeak::SetArea ( Double_t area, Double_t areaErr )

inlineprotected

Definition at line 81 of file TPeak.h.

References SetArea(), and SetAreaErr().

SetAreaErr()

void TPeak::SetAreaErr ( Double_t areaErr )

inlineprotected

Definition at line 80 of file TPeak.h.

References fDArea.

Referenced by TMultiPeak::Fit(), and SetArea().

SetCentroid()

void TPeak::SetCentroid ( Double_t cent )

inline

Definition at line 41 of file TPeak.h.

SetChi2()

void TPeak::SetChi2 ( Double_t chi2 )

inlineprotected

Definition at line 86 of file TPeak.h.

References fChi2.

Referenced by TMultiPeak::Fit().

SetDefaultFitType()

static void TGRSIFit::SetDefaultFitType ( const char * fitType )

inlinestaticinherited

Definition at line 48 of file TGRSIFit.h.

References TGRSIFit::fDefaultFitType.

SetHist()

virtual void TGRSIFit::SetHist ( TH1 * hist )

inlinevirtualinherited

Definition at line 42 of file TGRSIFit.h.

References TGRSIFit::fHist, and hist.

Referenced by Copy(), TMultiPeak::Fit(), and Fit().

SetInitialized()

void TGRSIFit::SetInitialized ( Bool_t flag = true )

inlineprotectedinherited

Definition at line 57 of file TGRSIFit.h.

References TGRSIFit::fInitFlag.

Referenced by TMultiPeak::InitParams(), and InitParams().

SetLogLikelihoodFlag()

static void TPeak::SetLogLikelihoodFlag ( Bool_t flag = true )

inlinestatic

Definition at line 97 of file TPeak.h.

References fLogLikelihoodFlag.

Referenced by TAngularCorrelation::FitSlices().

SetNdf()

void TPeak::SetNdf ( Double_t Ndf )

inlineprotected

Definition at line 87 of file TPeak.h.

References fNdf.

Referenced by TMultiPeak::Fit().

Friends And Related Symbol Documentation

TMultiPeak

friend class TMultiPeak

friend

Definition at line 24 of file TPeak.h.

Member Data Documentation

fArea

Double_t TPeak::fArea {0.}

private

Definition at line 113 of file TPeak.h.

Referenced by CheckArea(), CheckArea(), Clear(), Copy(), Fit(), GetArea(), Print(), and SetArea().

fBackground

TF1* TPeak::fBackground {nullptr}

private

Definition at line 122 of file TPeak.h.

Referenced by TPeak(), TPeak(), ~TPeak(), Background(), Copy(), DrawBackground(), and Fit().

fChi2

Double_t TPeak::fChi2 {0.}

private

Definition at line 115 of file TPeak.h.

Referenced by Clear(), Copy(), DrawResiduals(), Fit(), GoodStatus(), Print(), and SetChi2().

fDArea

Double_t TPeak::fDArea {0.}

private

Definition at line 114 of file TPeak.h.

Referenced by CheckArea(), CheckArea(), Clear(), Copy(), Fit(), GetAreaErr(), Print(), and SetAreaErr().

fDefaultFitType

TString TGRSIFit::fDefaultFitType

staticprivateinherited

Definition at line 64 of file TGRSIFit.h.

Referenced by TGRSIFit::Clear(), TGRSIFit::GetDefaultFitType(), and TGRSIFit::SetDefaultFitType().

fGoodFitFlag

Bool_t TGRSIFit::fGoodFitFlag {false}

privateinherited

Definition at line 62 of file TGRSIFit.h.

Referenced by TGRSIFit::Clear(), TGRSIFit::Copy(), TGRSIFit::GoodFit(), TGRSIFit::IsGoodFit(), and TGRSIFit::Print().

fHist

TRef TGRSIFit::fHist

privateinherited

Definition at line 63 of file TGRSIFit.h.

Referenced by TGRSIFit::GetHist(), and TGRSIFit::SetHist().

fInitFlag

Bool_t TGRSIFit::fInitFlag {false}

privateinherited

Definition at line 61 of file TGRSIFit.h.

Referenced by TGRSIFit::Clear(), TGRSIFit::Copy(), TGRSIFit::IsInitialized(), TGRSIFit::Print(), and TGRSIFit::SetInitialized().

fLastFit

TPeak * TPeak::fLastFit = nullptr

staticprivate

!

Definition at line 120 of file TPeak.h.

Referenced by Fit(), and GetLastFit().

fLogLikelihoodFlag

Bool_t TPeak::fLogLikelihoodFlag = true

staticprivate

!

Definition at line 119 of file TPeak.h.

Referenced by GetLogLikelihoodFlag(), and SetLogLikelihoodFlag().

fNdf

Double_t TPeak::fNdf {0.}

private

Definition at line 116 of file TPeak.h.

Referenced by Clear(), Copy(), Fit(), Print(), and SetNdf().

fOwnBgFlag

Bool_t TPeak::fOwnBgFlag {false}

private

Definition at line 117 of file TPeak.h.

Referenced by TPeak(), ~TPeak(), and Copy().

fResiduals

TGraph* TPeak::fResiduals {nullptr}

private

Definition at line 123 of file TPeak.h.

Referenced by ~TPeak(), Copy(), and DrawResiduals().