TMultiPeak Class Reference

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

Definition at line 32 of file TMultiPeak.h.

Public Member Functions
	TMultiPeak (Double_t xlow, Double_t xhigh, const std::vector< Double_t > &centroids, Option_t *type="gsc")
	TMultiPeak (const TMultiPeak &copy)
	TMultiPeak ()
	~TMultiPeak () override
Bool_t	AddToGlobalList (Bool_t on=kTRUE) override
TF1 *	Background () const
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	DrawPeaks ()
Bool_t	Fit (TH1 *fithist, Option_t *opt="")
virtual TH1 *	GetHist () const
TPeak *	GetPeak (UInt_t idx)
TPeak *	GetPeakClosestTo (Double_t energy)
bool	InitParams (TH1 *fithist) override
Bool_t	IsGoodFit () const
void	Print (Option_t *opt="") const override
virtual void	SetHist (TH1 *hist)
void	SortPeaks (Bool_t(*SortFunction)(const TPeak *, const TPeak *)=TPeak::CompareEnergy)

Static Public Member Functions
static Bool_t	AddToGlobalList (TF1 *func, Bool_t on=kTRUE)
static const char *	GetDefaultFitType ()
static bool	GetLogLikelihoodFlag ()
static void	SetDefaultFitType (const char *fitType)
static void	SetLogLikelihoodFlag (bool flag)

Protected Member Functions
void	GoodFit (Bool_t flag=true)
void	InitNames ()
Bool_t	IsInitialized () const
void	SetInitialized (Bool_t flag=true)

Private Member Functions
Double_t	MultiPhotoPeakBG (Double_t *dim, Double_t *par)
Double_t	MultiStepBG (Double_t *dim, Double_t *par)
Double_t	SinglePeakBG (Double_t *dim, Double_t *par)

Private Attributes
TF1 *	fBackground
bool	fConstrainWidths
std::vector< TPeak * >	fPeakVec

Static Private Attributes
static bool	fLogLikelihoodFlag = false

#include <TMultiPeak.h>

Inheritance diagram for TMultiPeak:

Collaboration diagram for TMultiPeak:

Constructor & Destructor Documentation

~TMultiPeak()

TMultiPeak::~TMultiPeak ( )

override

Definition at line 64 of file TMultiPeak.cxx.

References fBackground, and fPeakVec.

TMultiPeak() [1/3]

TMultiPeak::TMultiPeak	(	Double_t	xlow,
		Double_t	xhigh,
		const std::vector< Double_t > &	centroids,
		Option_t *	type = "gsc"
	)

Definition at line 15 of file TMultiPeak.cxx.

References TGRSIFit::AddToGlobalList(), Clear(), fBackground, fPeakVec, InitNames(), MultiStepBG(), and SortPeaks().

TMultiPeak() [2/3]

TMultiPeak::TMultiPeak

(

const TMultiPeak &

copy

)

Definition at line 101 of file TMultiPeak.cxx.

References Copy().

TMultiPeak() [3/3]

TMultiPeak::TMultiPeak

(

)

Definition at line 52 of file TMultiPeak.cxx.

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

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 Copy(), TMultiPeak(), TPeak::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.

Background()

TF1* TMultiPeak::Background ( ) const

inline

Definition at line 53 of file TMultiPeak.h.

References fBackground.

Clear()

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

override

Definition at line 336 of file TMultiPeak.cxx.

References TGRSIFit::Clear(), and fPeakVec.

Referenced by TMultiPeak().

ClearParameters()

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

virtualinherited

Definition at line 47 of file TGRSIFit.cxx.

Copy()

void TMultiPeak::Copy ( TObject &  obj ) const

override

Definition at line 106 of file TMultiPeak.cxx.

References TGRSIFit::AddToGlobalList(), TGRSIFit::Copy(), fBackground, and fPeakVec.

Referenced by TMultiPeak().

CopyParameters()

void TGRSIFit::CopyParameters ( TF1 *  copy ) const

virtualinherited

Definition at line 54 of file TGRSIFit.cxx.

Referenced by Fit().

DrawPeaks()

void TMultiPeak::DrawPeaks

(

)

Definition at line 447 of file TMultiPeak.cxx.

References fPeakVec, TPeak::GetCentroid(), TPeak::GetFWHM(), and SinglePeakBG().

Fit()

Bool_t TMultiPeak::Fit	(	TH1 *	fithist,
		Option_t *	opt = ""
	)

Definition at line 186 of file TMultiPeak.cxx.

References TGRSIFit::CopyParameters(), fBackground, fPeakVec, TPeak::GetArea(), TPeak::GetAreaErr(), TGRSIFit::GetHist(), GetLogLikelihoodFlag(), InitParams(), TGRSIFit::IsInitialized(), TPeak::SetArea(), TPeak::SetAreaErr(), TPeak::SetChi2(), TGRSIFit::SetHist(), TPeak::SetNdf(), and TMultiPeak().

GetDefaultFitType()

static const char* TGRSIFit::GetDefaultFitType ( )

inlinestaticinherited

Definition at line 60 of file TGRSIFit.h.

References TGRSIFit::fDefaultFitType.

GetHist()

virtual TH1* TGRSIFit::GetHist ( ) const

inlinevirtualinherited

Definition at line 59 of file TGRSIFit.h.

References TGRSIFit::fHist.

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

GetLogLikelihoodFlag()

static bool TMultiPeak::GetLogLikelihoodFlag ( )

inlinestatic

Definition at line 56 of file TMultiPeak.h.

References fLogLikelihoodFlag.

Referenced by Fit().

GetPeak()

TPeak * TMultiPeak::GetPeak

(

UInt_t

idx

)

Definition at line 423 of file TMultiPeak.cxx.

References fPeakVec.

Referenced by GetPeakClosestTo().

GetPeakClosestTo()

TPeak * TMultiPeak::GetPeakClosestTo

(

Double_t

energy

)

Definition at line 433 of file TMultiPeak.cxx.

References fPeakVec, and GetPeak().

GoodFit()

void TGRSIFit::GoodFit ( Bool_t  flag = true )

inlineprotectedinherited

Definition at line 71 of file TGRSIFit.h.

References TGRSIFit::fGoodFitFlag.

InitNames()

void TMultiPeak::InitNames ( )

protected

Definition at line 82 of file TMultiPeak.cxx.

References fPeakVec.

Referenced by TMultiPeak().

InitParams()

Bool_t TMultiPeak::InitParams ( TH1 *  fithist )

overridevirtual

Implements TGRSIFit.

Definition at line 126 of file TMultiPeak.cxx.

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

Referenced by Fit().

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 TPeak::Fit(), and Fit().

MultiPhotoPeakBG()

Double_t TMultiPeak::MultiPhotoPeakBG ( Double_t *  dim, Double_t *  par  )

private

Definition at line 361 of file TMultiPeak.cxx.

References TGRSIFunctions::PhotoPeak(), TGRSIFunctions::PolyBg(), and TGRSIFunctions::StepFunction().

MultiStepBG()

Double_t TMultiPeak::MultiStepBG ( Double_t *  dim, Double_t *  par  )

private

Definition at line 381 of file TMultiPeak.cxx.

References TGRSIFunctions::PolyBg(), and TGRSIFunctions::StepFunction().

Referenced by TMultiPeak().

Print()

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

override

Prints TMultiPeak properties. To see More properties use the option "+"

Definition at line 348 of file TMultiPeak.cxx.

References fPeakVec.

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 TPeak::Copy(), TPeak::Fit(), and Fit().

SetInitialized()

void TGRSIFit::SetInitialized ( Bool_t  flag = true )

inlineprotectedinherited

Definition at line 70 of file TGRSIFit.h.

References TGRSIFit::fInitFlag.

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

SetLogLikelihoodFlag()

static void TMultiPeak::SetLogLikelihoodFlag ( bool  flag )

inlinestatic

Definition at line 55 of file TMultiPeak.h.

References fLogLikelihoodFlag.

SinglePeakBG()

Double_t TMultiPeak::SinglePeakBG ( Double_t *  dim, Double_t *  par  )

private

Definition at line 401 of file TMultiPeak.cxx.

References TGRSIFunctions::PhotoPeak(), TGRSIFunctions::PolyBg(), and TGRSIFunctions::StepFunction().

Referenced by DrawPeaks().

SortPeaks()

void TMultiPeak::SortPeaks

(

Bool_t(*)(const TPeak *, const TPeak *)

SortFunction = TPeak::CompareEnergy

)

Definition at line 77 of file TMultiPeak.cxx.

References fPeakVec.

Referenced by TMultiPeak().

Member Data Documentation

fBackground

TF1* TMultiPeak::fBackground

private

Definition at line 65 of file TMultiPeak.h.

Referenced by Background(), Copy(), Fit(), TMultiPeak(), and ~TMultiPeak().

fConstrainWidths

bool TMultiPeak::fConstrainWidths

private

Definition at line 66 of file TMultiPeak.h.

fLogLikelihoodFlag

Bool_t TMultiPeak::fLogLikelihoodFlag = false

staticprivate

!

Definition at line 63 of file TMultiPeak.h.

Referenced by GetLogLikelihoodFlag(), and SetLogLikelihoodFlag().

fPeakVec

std::vector<TPeak*> TMultiPeak::fPeakVec

private

Definition at line 64 of file TMultiPeak.h.

Referenced by Clear(), Copy(), DrawPeaks(), Fit(), GetPeak(), GetPeakClosestTo(), InitNames(), InitParams(), Print(), SortPeaks(), TMultiPeak(), and ~TMultiPeak().