TBinLikelihoodFCN Class Reference

#include <TBinLikelihoodFCN.h>

Inheritance diagram for TBinLikelihoodFCN:

List of all members.

Public Types
typedef TF1	ModelFunction
typedef TChi2FitData	BinLikelihoodFitData
typedef TF1	ModelFunction
typedef TChi2FitData	BinLikelihoodFitData
Public Member Functions
	TBinLikelihoodFCN (const TVirtualFitter &fitter)
	TBinLikelihoodFCN (TChi2FitData *data, ModelFunction *func)
	~TBinLikelihoodFCN ()
double	operator() (const std::vector< double > &) const
double	Up () const
void	SetErrorDef (double up)
double	Chi2 (const std::vector< double > &) const
	TBinLikelihoodFCN (const TVirtualFitter &fitter)
	TBinLikelihoodFCN (TChi2FitData *data, ModelFunction *func)
	~TBinLikelihoodFCN ()
double	operator() (const std::vector< double > &) const
double	Up () const
void	SetErrorDef (double up)
double	Chi2 (const std::vector< double > &) const
Private Attributes
double	fUp
bool	fOwner
BinLikelihoodFitData *	fData
ModelFunction *	fFunc
BinLikelihoodFitData *	fData
ModelFunction *	fFunc

---

Detailed Description

Class implementing the standard Chi2 objective function

Definition at line 24 of file TBinLikelihoodFCN.h.

---

Member Typedef Documentation

typedef TF1 TBinLikelihoodFCN::ModelFunction

Definition at line 31 of file TBinLikelihoodFCN.h.

typedef TChi2FitData TBinLikelihoodFCN::BinLikelihoodFitData

Definition at line 33 of file TBinLikelihoodFCN.h.

typedef TF1 TBinLikelihoodFCN::ModelFunction

Definition at line 31 of file TBinLikelihoodFCN.h.

typedef TChi2FitData TBinLikelihoodFCN::BinLikelihoodFitData

Definition at line 33 of file TBinLikelihoodFCN.h.

---

Constructor & Destructor Documentation

TBinLikelihoodFCN::TBinLikelihoodFCN

(

const TVirtualFitter &

fitter

)

construct passing fitter which has ROOT data object and model function.

Definition at line 28 of file TBinLikelihoodFCN.cxx.

References fData, fFunc, TVirtualFitter::GetUserFunc(), TF1::SetNumberFitPoints(), and TChi2FitData::Size().

TBinLikelihoodFCN::TBinLikelihoodFCN	(	TChi2FitData *	data,
		ModelFunction *	func
	)			[inline]

constructor passing data and function In this case does not own the data

Definition at line 46 of file TBinLikelihoodFCN.h.

TBinLikelihoodFCN::~TBinLikelihoodFCN

(

)

this class manages the fit data class. Delete it at the end

Definition at line 48 of file TBinLikelihoodFCN.cxx.

References fData, fOwner, and TChi2FitData::Size().

TBinLikelihoodFCN::TBinLikelihoodFCN

(

const TVirtualFitter &

fitter

)

construct passing fitter which has ROOT data object and model function.

TBinLikelihoodFCN::TBinLikelihoodFCN	(	TChi2FitData *	data,
		ModelFunction *	func
	)			[inline]

constructor passing data and function In this case does not own the data

Definition at line 46 of file TBinLikelihoodFCN.h.

TBinLikelihoodFCN::~TBinLikelihoodFCN

(

)

this class manages the fit data class. Delete it at the end

---

Member Function Documentation

double TBinLikelihoodFCN::operator()

(

const std::vector< double > &

)

const [virtual]

evaluate objective function

Implements ROOT::Minuit2::FCNBase.

Definition at line 60 of file TBinLikelihoodFCN.cxx.

References TChi2FitData::Coords(), RootCsg::epsilon, FitterUtil::EvalIntegral(), TF1::EvalPar(), fData, fFunc, i, log(), n, TF1::RejectedPoint(), TF1::RejectPoint(), TF1::SetNumberFitPoints(), TChi2FitData::Size(), TChi2FitData::UseIntegral(), TChi2FitData::Value(), x, x2, and y.

double TBinLikelihoodFCN::Up

(

)

const [inline, virtual]

return error definition for likelihood = 0.5

Implements ROOT::Minuit2::FCNBase.

Definition at line 65 of file TBinLikelihoodFCN.h.

References fUp.

void TBinLikelihoodFCN::SetErrorDef

(

double

up

)

[inline, virtual]

add interface to set dynamically a new error definition Re-implement this function if needed.

Reimplemented from ROOT::Minuit2::FCNBase.

Definition at line 67 of file TBinLikelihoodFCN.h.

References fUp.

double TBinLikelihoodFCN::Chi2

(

const std::vector< double > &

)

const

evaluate chi2 equivalent on the data set

Definition at line 108 of file TBinLikelihoodFCN.cxx.

References fData, and fFunc.

double TBinLikelihoodFCN::operator()

(

const std::vector< double > &

)

const [virtual]

evaluate objective function

Implements ROOT::Minuit2::FCNBase.

double TBinLikelihoodFCN::Up

(

)

const [inline, virtual]

return error definition for likelihood = 0.5

Implements ROOT::Minuit2::FCNBase.

Definition at line 65 of file TBinLikelihoodFCN.h.

References fUp.

void TBinLikelihoodFCN::SetErrorDef

(

double

up

)

[inline, virtual]

add interface to set dynamically a new error definition Re-implement this function if needed.

Reimplemented from ROOT::Minuit2::FCNBase.

Definition at line 67 of file TBinLikelihoodFCN.h.

References fUp.

double TBinLikelihoodFCN::Chi2

(

const std::vector< double > &

)

const

evaluate chi2 equivalent on the data set

---

Member Data Documentation

double TBinLikelihoodFCN::fUp [private]

Definition at line 77 of file TBinLikelihoodFCN.h.

Referenced by SetErrorDef(), and Up().

bool TBinLikelihoodFCN::fOwner [private]

Definition at line 78 of file TBinLikelihoodFCN.h.

Referenced by ~TBinLikelihoodFCN().

BinLikelihoodFitData* TBinLikelihoodFCN::fData [private]

Definition at line 79 of file TBinLikelihoodFCN.h.

Referenced by Chi2(), operator()(), TBinLikelihoodFCN(), and ~TBinLikelihoodFCN().

ModelFunction* TBinLikelihoodFCN::fFunc [private]

Definition at line 80 of file TBinLikelihoodFCN.h.

Referenced by Chi2(), operator()(), and TBinLikelihoodFCN().

BinLikelihoodFitData* TBinLikelihoodFCN::fData [private]

Definition at line 79 of file TBinLikelihoodFCN.h.

ModelFunction* TBinLikelihoodFCN::fFunc [private]

Definition at line 80 of file TBinLikelihoodFCN.h.

---

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

• include/TBinLikelihoodFCN.h
• math/minuit2/inc/TBinLikelihoodFCN.h
• math/minuit2/src/TBinLikelihoodFCN.cxx

---