ROOT::Minuit2::InitialGradientCalculator Class Reference

Class to calculate an initial estimate of the gradient.

Definition at line 27 of file InitialGradientCalculator.h.

Public Member Functions
	InitialGradientCalculator (const MnFcn &fcn, const MnUserTransformation &par, const MnStrategy &stra)
	~InitialGradientCalculator () 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
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/InitialGradientCalculator.h>

Inheritance diagram for ROOT::Minuit2::InitialGradientCalculator:

Constructor & Destructor Documentation

InitialGradientCalculator()

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

inline

Definition at line 30 of file InitialGradientCalculator.h.

~InitialGradientCalculator()

ROOT::Minuit2::InitialGradientCalculator::~InitialGradientCalculator ( )

inlineoverride

Definition at line 33 of file InitialGradientCalculator.h.

Member Function Documentation

Fcn()

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

inline

Definition at line 39 of file InitialGradientCalculator.h.

GradTolerance()

double ROOT::Minuit2::InitialGradientCalculator::GradTolerance

(

)

const

Definition at line 105 of file InitialGradientCalculator.cxx.

Ncycle()

unsigned int ROOT::Minuit2::InitialGradientCalculator::Ncycle

(

)

const

Definition at line 93 of file InitialGradientCalculator.cxx.

operator()() [1/2]

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

overridevirtual

Implements ROOT::Minuit2::GradientCalculator.

Definition at line 25 of file InitialGradientCalculator.cxx.

operator()() [2/2]

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

overridevirtual

Implements ROOT::Minuit2::GradientCalculator.

Definition at line 81 of file InitialGradientCalculator.cxx.

Precision()

const MnMachinePrecision & ROOT::Minuit2::InitialGradientCalculator::Precision

(

)

const

Definition at line 87 of file InitialGradientCalculator.cxx.

StepTolerance()

double ROOT::Minuit2::InitialGradientCalculator::StepTolerance

(

)

const

Definition at line 99 of file InitialGradientCalculator.cxx.

Strategy()

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

inline

Definition at line 42 of file InitialGradientCalculator.h.

Trafo()

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

inline

Definition at line 40 of file InitialGradientCalculator.h.

Member Data Documentation

fFcn

const MnFcn& ROOT::Minuit2::InitialGradientCalculator::fFcn

private

Definition at line 49 of file InitialGradientCalculator.h.

fStrategy

const MnStrategy& ROOT::Minuit2::InitialGradientCalculator::fStrategy

private

Definition at line 51 of file InitialGradientCalculator.h.

fTransformation

const MnUserTransformation& ROOT::Minuit2::InitialGradientCalculator::fTransformation

private

Definition at line 50 of file InitialGradientCalculator.h.

Libraries for ROOT::Minuit2::InitialGradientCalculator:

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

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