TPeak Class Reference

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

Definition at line 28 of file TPeak.h.

Public Member Functions
	TPeak (const TPeak &copy)
	TPeak (Double_t cent, Double_t xlow, Double_t xhigh)
	TPeak (Double_t cent, Double_t xlow, Double_t xhigh, TF1 *background)
	TPeak ()
	~TPeak () override
Bool_t	AddToGlobalList (Bool_t on=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
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 on=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 a)
void	SetArea (Double_t a, Double_t dA)
void	SetAreaErr (Double_t d_a)
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
Double_t	fChi2 {0.}
Double_t	fDArea {0.}
Double_t	fNdf {0.}
Bool_t	fOwnBgFlag {false}
TGraph *	fResiduals

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

Friends
class	TMultiPeak

#include <TPeak.h>

Inheritance diagram for TPeak:

Collaboration diagram for TPeak:

Constructor & Destructor Documentation

~TPeak()

TPeak::~TPeak ( )

override

Definition at line 154 of file TPeak.cxx.

References fBackground, fOwnBgFlag, and fResiduals.

TPeak() [1/4]

TPeak::TPeak

(

const TPeak &

copy

)

Definition at line 164 of file TPeak.cxx.

References Copy(), fBackground, and fResiduals.

TPeak() [2/4]

TPeak::TPeak	(	Double_t	cent,
		Double_t	xlow,
		Double_t	xhigh
	)

Definition at line 81 of file TPeak.cxx.

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

TPeak() [3/4]

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

Definition at line 14 of file TPeak.cxx.

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

TPeak() [4/4]

TPeak::TPeak

(

)

Definition at line 139 of file TPeak.cxx.

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

Referenced by Fit().

Member Function Documentation

AddToGlobalList() [1/2]

Bool_t TGRSIFit::AddToGlobalList ( Bool_t  on = kTRUE )

overrideinherited

Definition at line 66 of file TGRSIFit.cxx.

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

AddToGlobalList() [2/2]

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

staticinherited

Definition at line 96 of file TGRSIFit.cxx.

Area()

Double_t TPeak::Area ( ) const

inline

Definition at line 71 of file TPeak.h.

References GetArea().

AreaErr()

Double_t TPeak::AreaErr ( ) const

inline

Definition at line 72 of file TPeak.h.

References GetAreaErr().

Background()

TF1* TPeak::Background ( ) const

inline

Definition at line 94 of file TPeak.h.

References fBackground.

Referenced by GetIntegralArea(), and GetIntegralAreaErr().

Centroid()

Double_t TPeak::Centroid ( ) const

inline

Definition at line 69 of file TPeak.h.

References GetCentroid().

CentroidErr()

Double_t TPeak::CentroidErr ( ) const

inline

Definition at line 70 of file TPeak.h.

References GetCentroidErr().

CheckArea() [1/2]

void TPeak::CheckArea

(

)

Definition at line 611 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 589 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 433 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 47 of file TGRSIFit.cxx.

CompareArea() [1/2]

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

inlinestatic

Definition at line 104 of file TPeak.h.

References GetArea().

CompareArea() [2/2]

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

inlinestatic

Definition at line 106 of file TPeak.h.

References GetArea().

CompareEnergy() [1/2]

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

inlinestatic

Definition at line 103 of file TPeak.h.

References GetCentroid().

CompareEnergy() [2/2]

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

inlinestatic

Definition at line 105 of file TPeak.h.

References GetCentroid().

Copy()

void TPeak::Copy ( TObject &  obj ) const

override

Definition at line 185 of file TPeak.cxx.

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

Referenced by Fit(), and TPeak().

CopyParameters()

void TGRSIFit::CopyParameters ( TF1 *  copy ) const

virtualinherited

Definition at line 54 of file TGRSIFit.cxx.

Referenced by TMultiPeak::Fit().

DrawBackground()

void TPeak::DrawBackground

(

Option_t *

opt = "SAME"

)

const

Definition at line 460 of file TPeak.cxx.

References fBackground.

DrawResiduals()

void TPeak::DrawResiduals

(

)

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

Definition at line 465 of file TPeak.cxx.

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

Fit()

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

Definition at line 267 of file TPeak.cxx.

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

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

FitFunction()

const TF1* TPeak::FitFunction ( ) const

inline

Definition at line 79 of file TPeak.h.

References GetFitFunction().

FWHM()

Double_t TPeak::FWHM ( ) const

inline

Definition at line 73 of file TPeak.h.

References GetFWHM().

FWHMErr()

Double_t TPeak::FWHMErr ( ) const

inline

Definition at line 74 of file TPeak.h.

References GetFWHMErr().

GetArea()

Double_t TPeak::GetArea ( ) const

inline

Definition at line 51 of file TPeak.h.

References fArea.

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

GetAreaErr()

Double_t TPeak::GetAreaErr ( ) const

inline

Definition at line 52 of file TPeak.h.

References fDArea.

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

GetCentroid()

Double_t TPeak::GetCentroid ( ) const

inline

Definition at line 49 of file TPeak.h.

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

GetCentroidErr()

Double_t TPeak::GetCentroidErr ( ) const

inline

Definition at line 50 of file TPeak.h.

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

GetDefaultFitType()

static const char* TGRSIFit::GetDefaultFitType ( )

inlinestaticinherited

Definition at line 60 of file TGRSIFit.h.

References TGRSIFit::fDefaultFitType.

GetFitFunction()

const TF1* TPeak::GetFitFunction ( ) const

inline

Definition at line 64 of file TPeak.h.

Referenced by FitFunction().

GetFWHM()

Double_t TPeak::GetFWHM ( ) const

inline

Definition at line 53 of file TPeak.h.

Referenced by TMultiPeak::DrawPeaks(), FWHM(), and TAngularCorrelation::UpdateDiagnostics().

GetFWHMErr()

Double_t TPeak::GetFWHMErr ( ) const

inline

Definition at line 54 of file TPeak.h.

Referenced by FWHMErr(), and TAngularCorrelation::UpdateDiagnostics().

GetHist()

virtual TH1* TGRSIFit::GetHist ( ) const

inlinevirtualinherited

Definition at line 59 of file TGRSIFit.h.

References TGRSIFit::fHist.

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

GetIntegralArea() [1/2]

Double_t TPeak::GetIntegralArea

(

)

Definition at line 515 of file TPeak.cxx.

References GoodStatus().

Referenced by CheckArea(), and IntegralArea().

GetIntegralArea() [2/2]

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

Definition at line 528 of file TPeak.cxx.

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

GetIntegralAreaErr() [1/2]

Double_t TPeak::GetIntegralAreaErr

(

)

Definition at line 576 of file TPeak.cxx.

References GoodStatus().

Referenced by CheckArea(), and IntegralAreaErr().

GetIntegralAreaErr() [2/2]

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

Definition at line 552 of file TPeak.cxx.

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

GetLastFit()

static TPeak* TPeak::GetLastFit ( )

inlinestatic

Definition at line 108 of file TPeak.h.

References fLastFit.

GetLogLikelihoodFlag()

static Bool_t TPeak::GetLogLikelihoodFlag ( )

inlinestatic

Definition at line 101 of file TPeak.h.

References fLogLikelihoodFlag.

Referenced by Fit().

GoodFit()

void TGRSIFit::GoodFit ( Bool_t  flag = true )

inlineprotectedinherited

Definition at line 71 of file TGRSIFit.h.

References TGRSIFit::fGoodFitFlag.

GoodStatus()

bool TPeak::GoodStatus ( )

private

Definition at line 502 of file TPeak.cxx.

References fChi2, and TGRSIFit::GetHist().

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

InitNames()

void TPeak::InitNames ( )

protected

Definition at line 171 of file TPeak.cxx.

Referenced by TPeak().

InitParams()

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

overridevirtual

Implements TGRSIFit.

Definition at line 210 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 75 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 76 of file TPeak.h.

References GetIntegralArea().

IntegralAreaErr() [1/2]

Double_t TPeak::IntegralAreaErr ( )

inline

Definition at line 77 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 78 of file TPeak.h.

References GetIntegralAreaErr().

IsGoodFit()

Bool_t TGRSIFit::IsGoodFit ( ) const

inlineinherited

Definition at line 54 of file TGRSIFit.h.

References TGRSIFit::fGoodFitFlag.

IsInitialized()

Bool_t TGRSIFit::IsInitialized ( ) const

inlineprotectedinherited

Definition at line 69 of file TGRSIFit.h.

References TGRSIFit::fInitFlag.

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

Print()

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

override

Definition at line 446 of file TPeak.cxx.

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

Referenced by Fit().

SetArea() [1/2]

void TPeak::SetArea ( Double_t  a )

inlineprotected

Definition at line 82 of file TPeak.h.

References fArea.

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

SetArea() [2/2]

void TPeak::SetArea ( Double_t  a, Double_t  dA  )

inlineprotected

Definition at line 84 of file TPeak.h.

References SetArea(), and SetAreaErr().

SetAreaErr()

void TPeak::SetAreaErr ( Double_t  d_a )

inlineprotected

Definition at line 83 of file TPeak.h.

References fDArea.

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

SetCentroid()

void TPeak::SetCentroid ( Double_t  cent )

inline

Definition at line 44 of file TPeak.h.

SetChi2()

void TPeak::SetChi2 ( Double_t  chi2 )

inlineprotected

Definition at line 89 of file TPeak.h.

References fChi2.

Referenced by TMultiPeak::Fit().

SetDefaultFitType()

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

inlinestaticinherited

Definition at line 61 of file TGRSIFit.h.

References TGRSIFit::fDefaultFitType.

SetHist()

virtual void TGRSIFit::SetHist ( TH1 *  hist )

inlinevirtualinherited

Definition at line 55 of file TGRSIFit.h.

References TGRSIFit::fHist, and hist.

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

SetInitialized()

void TGRSIFit::SetInitialized ( Bool_t  flag = true )

inlineprotectedinherited

Definition at line 70 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 100 of file TPeak.h.

References fLogLikelihoodFlag.

Referenced by TAngularCorrelation::FitSlices().

SetNdf()

void TPeak::SetNdf ( Double_t  Ndf )

inlineprotected

Definition at line 90 of file TPeak.h.

References fNdf.

Referenced by TMultiPeak::Fit().

Friends And Related Function Documentation

TMultiPeak

friend class TMultiPeak

friend

Definition at line 29 of file TPeak.h.

Member Data Documentation

fArea

Double_t TPeak::fArea {0.}

private

Definition at line 117 of file TPeak.h.

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

fBackground

TF1* TPeak::fBackground

private

Definition at line 126 of file TPeak.h.

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

fChi2

Double_t TPeak::fChi2 {0.}

private

Definition at line 119 of file TPeak.h.

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

fDArea

Double_t TPeak::fDArea {0.}

private

Definition at line 118 of file TPeak.h.

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

fLastFit

TPeak * TPeak::fLastFit = nullptr

staticprivate

!

Definition at line 124 of file TPeak.h.

Referenced by Fit(), and GetLastFit().

fLogLikelihoodFlag

Bool_t TPeak::fLogLikelihoodFlag = true

staticprivate

!

Definition at line 123 of file TPeak.h.

Referenced by GetLogLikelihoodFlag(), and SetLogLikelihoodFlag().

fNdf

Double_t TPeak::fNdf {0.}

private

Definition at line 120 of file TPeak.h.

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

fOwnBgFlag

Bool_t TPeak::fOwnBgFlag {false}

private

Definition at line 121 of file TPeak.h.

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

fResiduals

TGraph* TPeak::fResiduals

private

Definition at line 127 of file TPeak.h.

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