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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)
 
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
 
- Public Member Functions inherited from ROOT::Minuit2::GradientCalculator
virtual ~GradientCalculator ()
 

Private Attributes

const MnFcnfFcn
 
const MnStrategyfStrategy
 
const MnUserTransformationfTransformation
 

#include <Minuit2/HessianGradientCalculator.h>

Inheritance diagram for ROOT::Minuit2::HessianGradientCalculator:
[legend]

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()

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

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
virtual

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
virtual

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:

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