ROOT::Minuit2::HessianGradientCalculator Class Reference

HessianGradientCalculator: class to calculate Gradient for Hessian.

Definition at line 30 of file HessianGradientCalculator.h.

Public Member Functions
	HessianGradientCalculator (const MnFcn &fcn, const MnUserTransformation &par, const MnStrategy &stra)
	~HessianGradientCalculator () override
std::pair< FunctionGradient, MnAlgebraicVector >	DeltaGradient (const MinimumParameters &, const FunctionGradient &) const
const MnFcn &	Fcn () const
double	GradTolerance () const
unsigned int	Ncycle () const
FunctionGradient	operator() (const MinimumParameters &) const override
FunctionGradient	operator() (const MinimumParameters &, const FunctionGradient &) const override
const MnMachinePrecision &	Precision () const
double	StepTolerance () const
const MnStrategy &	Strategy () const
const MnUserTransformation &	Trafo () const
Public Member Functions inherited from ROOT::Minuit2::GradientCalculator
virtual	~GradientCalculator ()
virtual bool	G2 (const MinimumParameters &, MnAlgebraicVector &) const
virtual bool	Hessian (const MinimumParameters &, MnAlgebraicSymMatrix &) const

Private Attributes
const MnFcn &	fFcn
const MnStrategy &	fStrategy
const MnUserTransformation &	fTransformation

#include <Minuit2/HessianGradientCalculator.h>

Inheritance diagram for ROOT::Minuit2::HessianGradientCalculator:

Constructor & Destructor Documentation

HessianGradientCalculator()

ROOT::Minuit2::HessianGradientCalculator::HessianGradientCalculator ( const MnFcn &  fcn, const MnUserTransformation &  par, const MnStrategy &  stra  )

inline

Definition at line 33 of file HessianGradientCalculator.h.

~HessianGradientCalculator()

ROOT::Minuit2::HessianGradientCalculator::~HessianGradientCalculator ( )

inlineoverride

Definition at line 38 of file HessianGradientCalculator.h.

Member Function Documentation

DeltaGradient()

std::pair< FunctionGradient, MnAlgebraicVector > ROOT::Minuit2::HessianGradientCalculator::DeltaGradient	(	const MinimumParameters &	par,
		const FunctionGradient &	Gradient
	)		const

Definition at line 71 of file HessianGradientCalculator.cxx.

Fcn()

const MnFcn & ROOT::Minuit2::HessianGradientCalculator::Fcn ( ) const

inline

Definition at line 47 of file HessianGradientCalculator.h.

GradTolerance()

double ROOT::Minuit2::HessianGradientCalculator::GradTolerance

(

)

const

Definition at line 64 of file HessianGradientCalculator.cxx.

Ncycle()

unsigned int ROOT::Minuit2::HessianGradientCalculator::Ncycle

(

)

const

Definition at line 52 of file HessianGradientCalculator.cxx.

operator()() [1/2]

FunctionGradient ROOT::Minuit2::HessianGradientCalculator::operator() ( const MinimumParameters &  par ) const

overridevirtual

Implements ROOT::Minuit2::GradientCalculator.

Definition at line 28 of file HessianGradientCalculator.cxx.

operator()() [2/2]

FunctionGradient ROOT::Minuit2::HessianGradientCalculator::operator() ( const MinimumParameters &  par, const FunctionGradient &  Gradient  ) const

overridevirtual

Implements ROOT::Minuit2::GradientCalculator.

Definition at line 37 of file HessianGradientCalculator.cxx.

Precision()

const MnMachinePrecision & ROOT::Minuit2::HessianGradientCalculator::Precision

(

)

const

Definition at line 46 of file HessianGradientCalculator.cxx.

StepTolerance()

double ROOT::Minuit2::HessianGradientCalculator::StepTolerance

(

)

const

Definition at line 58 of file HessianGradientCalculator.cxx.

Strategy()

const MnStrategy & ROOT::Minuit2::HessianGradientCalculator::Strategy ( ) const

inline

Definition at line 50 of file HessianGradientCalculator.h.

Trafo()

const MnUserTransformation & ROOT::Minuit2::HessianGradientCalculator::Trafo ( ) const

inline

Definition at line 48 of file HessianGradientCalculator.h.

Member Data Documentation

fFcn

const MnFcn& ROOT::Minuit2::HessianGradientCalculator::fFcn

private

Definition at line 57 of file HessianGradientCalculator.h.

fStrategy

const MnStrategy& ROOT::Minuit2::HessianGradientCalculator::fStrategy

private

Definition at line 59 of file HessianGradientCalculator.h.

fTransformation

const MnUserTransformation& ROOT::Minuit2::HessianGradientCalculator::fTransformation

private

Definition at line 58 of file HessianGradientCalculator.h.

Libraries for ROOT::Minuit2::HessianGradientCalculator:

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

• math/minuit2/inc/Minuit2/HessianGradientCalculator.h
• math/minuit2/src/HessianGradientCalculator.cxx