BornAgain  1.19.79
Open-source research software to simulate and fit neutron and x-ray reflectometry and grazing-incidence small-angle scattering
ROOT::Minuit2::HessianGradientCalculator Class Reference

Description

HessianGradientCalculator: class to calculate Gradient for Hessian

Definition at line 32 of file HessianGradientCalculator.h.

Inheritance diagram for ROOT::Minuit2::HessianGradientCalculator:
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Collaboration diagram for ROOT::Minuit2::HessianGradientCalculator:
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Public Member Functions

 HessianGradientCalculator (const MnFcn &fcn, const MnUserTransformation &par, const MnStrategy &stra)
 
virtual ~HessianGradientCalculator ()
 
std::pair< FunctionGradient, MnAlgebraicVectorDeltaGradient (const MinimumParameters &, const FunctionGradient &) const
 
const MnFcnFcn () const
 
double GradTolerance () const
 
unsigned int Ncycle () const
 
virtual FunctionGradient operator() (const MinimumParameters &) const
 
virtual FunctionGradient operator() (const MinimumParameters &, const FunctionGradient &) const
 
const MnMachinePrecisionPrecision () const
 
double StepTolerance () const
 
const MnStrategyStrategy () const
 
const MnUserTransformationTrafo () const
 

Private Attributes

const MnFcnfFcn
 
const MnStrategyfStrategy
 
const MnUserTransformationfTransformation
 

Constructor & Destructor Documentation

◆ HessianGradientCalculator()

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

◆ ~HessianGradientCalculator()

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

Definition at line 40 of file HessianGradientCalculator.h.

40 {}

Member Function Documentation

◆ DeltaGradient()

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

◆ Fcn()

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

Definition at line 49 of file HessianGradientCalculator.h.

49 {return fFcn;}

References fFcn.

◆ GradTolerance()

double ROOT::Minuit2::HessianGradientCalculator::GradTolerance ( ) const

◆ Ncycle()

unsigned int ROOT::Minuit2::HessianGradientCalculator::Ncycle ( ) const

◆ operator()() [1/2]

virtual FunctionGradient ROOT::Minuit2::HessianGradientCalculator::operator() ( const MinimumParameters ) const
virtual

◆ operator()() [2/2]

virtual FunctionGradient ROOT::Minuit2::HessianGradientCalculator::operator() ( const MinimumParameters ,
const FunctionGradient  
) const
virtual

◆ Precision()

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

◆ StepTolerance()

double ROOT::Minuit2::HessianGradientCalculator::StepTolerance ( ) const

◆ Strategy()

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

Definition at line 52 of file HessianGradientCalculator.h.

52 {return fStrategy;}

References fStrategy.

◆ Trafo()

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

Definition at line 50 of file HessianGradientCalculator.h.

50 {return fTransformation;}

References fTransformation.

Member Data Documentation

◆ fFcn

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

Definition at line 60 of file HessianGradientCalculator.h.

Referenced by Fcn().

◆ fStrategy

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

Definition at line 62 of file HessianGradientCalculator.h.

Referenced by Strategy().

◆ fTransformation

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

Definition at line 61 of file HessianGradientCalculator.h.

Referenced by Trafo().


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