TFumiliChi2FCN Class Reference

#include <TFumiliFCN.h>

Inheritance diagram for TFumiliChi2FCN:

List of all members.

Public Member Functions
	TFumiliChi2FCN (const TVirtualFitter &fitter, int strategy=1)
virtual	~TFumiliChi2FCN ()
double	operator() (const std::vector< double > &) const
	TFumiliChi2FCN (const TVirtualFitter &fitter, int strategy=1)
virtual	~TFumiliChi2FCN ()
double	operator() (const std::vector< double > &) const
Protected Member Functions
virtual void	Calculate_element (int i, const TChi2FitData &points, double fval, double &chi2, std::vector< double > &grad, std::vector< double > &hess)
virtual void	Calculate_element (int i, const TChi2FitData &points, double fval, double &chi2, std::vector< double > &grad, std::vector< double > &hess)

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Detailed Description

Definition at line 108 of file TFumiliFCN.h.

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Constructor & Destructor Documentation

TFumiliChi2FCN::TFumiliChi2FCN	(	const TVirtualFitter &	fitter,
		int	strategy = 1
	)			[inline]

construct passing fitter which has ROOT data object and model function. use a strategy for calculating derivatives strategy = 1 default 2 point formula . Fast but not very precise strategy = 2 5 point formula

Definition at line 117 of file TFumiliFCN.h.

virtual TFumiliChi2FCN::~TFumiliChi2FCN

(

)

[inline, virtual]

Definition at line 120 of file TFumiliFCN.h.

TFumiliChi2FCN::TFumiliChi2FCN	(	const TVirtualFitter &	fitter,
		int	strategy = 1
	)			[inline]

construct passing fitter which has ROOT data object and model function. use a strategy for calculating derivatives strategy = 1 default 2 point formula . Fast but not very precise strategy = 2 5 point formula

Definition at line 117 of file TFumiliFCN.h.

virtual TFumiliChi2FCN::~TFumiliChi2FCN

(

)

[inline, virtual]

Definition at line 120 of file TFumiliFCN.h.

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Member Function Documentation

double TFumiliChi2FCN::operator()

(

const std::vector< double > &

)

const [virtual]

evaluate objective function

Implements TFumiliFCN.

Definition at line 398 of file TFumiliFCN.cxx.

References fcn(), TFumiliFCN::fData, and TFumiliFCN::fFunc.

void TFumiliChi2FCN::Calculate_element	(	int	i,
		const TChi2FitData &	points,
		double	fval,
		double &	chi2,
		std::vector< double > &	grad,
		std::vector< double > &	hess
	)			[protected, virtual]

Implements TFumiliFCN.

Definition at line 274 of file TFumiliFCN.cxx.

References TFumiliFCN::fFunctionGradient, j, k, points, and value.

double TFumiliChi2FCN::operator()

(

const std::vector< double > &

)

const [virtual]

evaluate objective function

Implements TFumiliFCN.

virtual void TFumiliChi2FCN::Calculate_element	(	int	i,
		const TChi2FitData &	points,
		double	fval,
		double &	chi2,
		std::vector< double > &	grad,
		std::vector< double > &	hess
	)			[protected, virtual]

Implements TFumiliFCN.

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

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

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