ROOT::Minuit2::FCNGradientBase Class Reference

Definition at line 38 of file FCNGradientBase.h.

Public Member Functions
	~FCNGradientBase () override
virtual bool	CheckGradient () const
virtual std::vector< double >	G2 (const std::vector< double > &) const
	return second derivatives (diagonal of the Hessian matrix)
virtual std::vector< double >	Gradient (const std::vector< double > &) const =0
virtual std::vector< double >	GradientWithPrevResult (const std::vector< double > &parameters, double *, double *, double *) const
virtual GradientParameterSpace	gradParameterSpace () const
virtual bool	HasG2 () const
virtual bool	HasHessian () const
virtual std::vector< double >	Hessian (const std::vector< double > &) const
	return Hessian
Public Member Functions inherited from ROOT::Minuit2::FCNBase
	~FCNBase () override
virtual double	ErrorDef () const
	Error definition of the function.
double	operator() (const std::vector< double > &v) const override=0
	The meaning of the vector of parameters is of course defined by the user, who uses the values of those parameters to calculate their function Value.
virtual void	SetErrorDef (double)
	add interface to set dynamically a new error definition Re-implement this function if needed.
virtual double	Up () const =0
	Error definition of the function.
Public Member Functions inherited from ROOT::Minuit2::GenericFunction
virtual	~GenericFunction ()

#include <Minuit2/FCNGradientBase.h>

Inheritance diagram for ROOT::Minuit2::FCNGradientBase:

Constructor & Destructor Documentation

~FCNGradientBase()

ROOT::Minuit2::FCNGradientBase::~FCNGradientBase ( )

inlineoverride

Definition at line 41 of file FCNGradientBase.h.

Member Function Documentation

CheckGradient()

virtual bool ROOT::Minuit2::FCNGradientBase::CheckGradient ( ) const

inlinevirtual

Reimplemented in ROOT::Minuit2::FCNGradAdapter< Function >.

Definition at line 50 of file FCNGradientBase.h.

G2()

virtual std::vector< double > ROOT::Minuit2::FCNGradientBase::G2 ( const std::vector< double > &  ) const

inlinevirtual

return second derivatives (diagonal of the Hessian matrix)

Reimplemented in ROOT::Minuit2::FCNGradAdapter< Function >.

Definition at line 57 of file FCNGradientBase.h.

Gradient()

virtual std::vector< double > ROOT::Minuit2::FCNGradientBase::Gradient ( const std::vector< double > &  ) const

pure virtual

Implemented in ROOT::Minuit2::FumiliFCNBase, and ROOT::Minuit2::FCNGradAdapter< Function >.

GradientWithPrevResult()

virtual std::vector< double > ROOT::Minuit2::FCNGradientBase::GradientWithPrevResult ( const std::vector< double > &  parameters, double *  , double *  , double *    ) const

inlinevirtual

Reimplemented in ROOT::Minuit2::FCNGradAdapter< Function >.

Definition at line 44 of file FCNGradientBase.h.

gradParameterSpace()

virtual GradientParameterSpace ROOT::Minuit2::FCNGradientBase::gradParameterSpace ( ) const

inlinevirtual

Reimplemented in ROOT::Minuit2::FCNGradAdapter< Function >.

Definition at line 52 of file FCNGradientBase.h.

HasG2()

virtual bool ROOT::Minuit2::FCNGradientBase::HasG2 ( ) const

inlinevirtual

Reimplemented in ROOT::Minuit2::FCNGradAdapter< Function >.

Definition at line 64 of file FCNGradientBase.h.

HasHessian()

virtual bool ROOT::Minuit2::FCNGradientBase::HasHessian ( ) const

inlinevirtual

Reimplemented in ROOT::Minuit2::FCNGradAdapter< Function >.

Definition at line 62 of file FCNGradientBase.h.

Hessian()

virtual std::vector< double > ROOT::Minuit2::FCNGradientBase::Hessian ( const std::vector< double > &  ) const

inlinevirtual

return Hessian

Reimplemented in ROOT::Minuit2::FumiliFCNBase, and ROOT::Minuit2::FCNGradAdapter< Function >.

Definition at line 60 of file FCNGradientBase.h.

Libraries for ROOT::Minuit2::FCNGradientBase:

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

• math/minuit2/inc/Minuit2/FCNGradientBase.h