ROOT::Minuit2::HessianGradientCalculator Class Reference

HessianGradientCalculator: class to calculate Gradient for Hessian.

Definition at line 32 of file HessianGradientCalculator.h.

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

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

#include <Minuit2/HessianGradientCalculator.h>

Inheritance diagram for ROOT::Minuit2::HessianGradientCalculator:

Collaboration diagram for ROOT::Minuit2::HessianGradientCalculator:

Constructor & Destructor Documentation

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

inline

Definition at line 36 of file HessianGradientCalculator.h.

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

inlinevirtual

Definition at line 40 of file HessianGradientCalculator.h.

Member Function Documentation

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

Definition at line 69 of file HessianGradientCalculator.cxx.

Referenced by ROOT::Minuit2::MnSeedGenerator::operator()(), and operator()().

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

inline

Definition at line 49 of file HessianGradientCalculator.h.

Referenced by DeltaGradient().

double ROOT::Minuit2::HessianGradientCalculator::GradTolerance

(

)

const

Definition at line 64 of file HessianGradientCalculator.cxx.

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

(

)

const

Definition at line 54 of file HessianGradientCalculator.cxx.

Referenced by DeltaGradient().

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

virtual

Implements ROOT::Minuit2::GradientCalculator.

Definition at line 34 of file HessianGradientCalculator.cxx.

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

virtual

Implements ROOT::Minuit2::GradientCalculator.

Definition at line 42 of file HessianGradientCalculator.cxx.

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

(

)

const

Definition at line 49 of file HessianGradientCalculator.cxx.

Referenced by DeltaGradient().

double ROOT::Minuit2::HessianGradientCalculator::StepTolerance

(

)

const

Definition at line 59 of file HessianGradientCalculator.cxx.

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

inline

Definition at line 52 of file HessianGradientCalculator.h.

Referenced by GradTolerance(), Ncycle(), and StepTolerance().

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

inline

Definition at line 50 of file HessianGradientCalculator.h.

Member Data Documentation

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

private

Definition at line 60 of file HessianGradientCalculator.h.

Referenced by Fcn(), and operator()().

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

private

Definition at line 62 of file HessianGradientCalculator.h.

Referenced by operator()(), and Strategy().

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

private

Definition at line 61 of file HessianGradientCalculator.h.

Referenced by operator()(), Precision(), and Trafo().

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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