ROOT::Minuit2::Numerical2PGradientCalculator Class Reference

class performing the numerical gradient calculation

Definition at line 34 of file Numerical2PGradientCalculator.h.

Public Member Functions
	Numerical2PGradientCalculator (const MnFcn &fcn, const MnUserTransformation &par, const MnStrategy &stra)
	~Numerical2PGradientCalculator () override
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
virtual FunctionGradient	operator() (std::span< const double > params) const
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/Numerical2PGradientCalculator.h>

Inheritance diagram for ROOT::Minuit2::Numerical2PGradientCalculator:

Constructor & Destructor Documentation

Numerical2PGradientCalculator()

ROOT::Minuit2::Numerical2PGradientCalculator::Numerical2PGradientCalculator ( const MnFcn & fcn, const MnUserTransformation & par, const MnStrategy & stra )

inline

Definition at line 37 of file Numerical2PGradientCalculator.h.

~Numerical2PGradientCalculator()

ROOT::Minuit2::Numerical2PGradientCalculator::~Numerical2PGradientCalculator ( )

inlineoverride

Definition at line 42 of file Numerical2PGradientCalculator.h.

Member Function Documentation

Fcn()

const MnFcn & ROOT::Minuit2::Numerical2PGradientCalculator::Fcn ( ) const

inline

Definition at line 50 of file Numerical2PGradientCalculator.h.

GradTolerance()

double ROOT::Minuit2::Numerical2PGradientCalculator::GradTolerance

(

)

const

Definition at line 258 of file Numerical2PGradientCalculator.cxx.

Ncycle()

unsigned int ROOT::Minuit2::Numerical2PGradientCalculator::Ncycle

(

)

const

Definition at line 246 of file Numerical2PGradientCalculator.cxx.

operator()() [1/3]

FunctionGradient ROOT::Minuit2::Numerical2PGradientCalculator::operator() ( const MinimumParameters & par ) const

overridevirtual

Implements ROOT::Minuit2::GradientCalculator.

Definition at line 34 of file Numerical2PGradientCalculator.cxx.

operator()() [2/3]

FunctionGradient ROOT::Minuit2::Numerical2PGradientCalculator::operator() ( const MinimumParameters & par, const FunctionGradient & Gradient ) const

overridevirtual

Implements ROOT::Minuit2::GradientCalculator.

Definition at line 63 of file Numerical2PGradientCalculator.cxx.

operator()() [3/3]

FunctionGradient ROOT::Minuit2::Numerical2PGradientCalculator::operator() ( std::span< const double > params ) const

virtual

Definition at line 45 of file Numerical2PGradientCalculator.cxx.

Precision()

const MnMachinePrecision & ROOT::Minuit2::Numerical2PGradientCalculator::Precision

(

)

const

Definition at line 240 of file Numerical2PGradientCalculator.cxx.

StepTolerance()

double ROOT::Minuit2::Numerical2PGradientCalculator::StepTolerance

(

)

const

Definition at line 252 of file Numerical2PGradientCalculator.cxx.

Strategy()

const MnStrategy & ROOT::Minuit2::Numerical2PGradientCalculator::Strategy ( ) const

inline

Definition at line 53 of file Numerical2PGradientCalculator.h.

Trafo()

const MnUserTransformation & ROOT::Minuit2::Numerical2PGradientCalculator::Trafo ( ) const

inline

Definition at line 51 of file Numerical2PGradientCalculator.h.

Member Data Documentation

fFcn

const MnFcn& ROOT::Minuit2::Numerical2PGradientCalculator::fFcn

private

Definition at line 60 of file Numerical2PGradientCalculator.h.

fStrategy

const MnStrategy& ROOT::Minuit2::Numerical2PGradientCalculator::fStrategy

private

Definition at line 62 of file Numerical2PGradientCalculator.h.

fTransformation

const MnUserTransformation& ROOT::Minuit2::Numerical2PGradientCalculator::fTransformation

private

Definition at line 61 of file Numerical2PGradientCalculator.h.

Libraries for ROOT::Minuit2::Numerical2PGradientCalculator:

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

• math/minuit2/inc/Minuit2/Numerical2PGradientCalculator.h
• math/minuit2/src/Numerical2PGradientCalculator.cxx