Genfun::GaudiMathImplementation::Constant Class Reference

Fixed constant function. More...

#include <GaudiMath/Constant.h>

Inheritance diagram for Genfun::GaudiMathImplementation::Constant:

Collaboration diagram for Genfun::GaudiMathImplementation::Constant:

Public Member Functions
	Constant (const double value, const size_t dim)
	From CLHEP/GenericFunctions. More...
unsigned int	dimensionality () const override
	dimensionality of the problem More...
bool	hasAnalyticDerivative () const override
	Does this function have an analytic derivative? More...
double	operator() (double) const override
	Function value. More...
double	operator() (const Argument &) const override
	Function value. More...
Derivative	partial (unsigned int i) const override
	Derivatives. More...
Constant &	operator= (const Constant &)=delete

Private Attributes
double	m_value
size_t	m_DIM

Detailed Description

Fixed constant function.

Author

Vanya BELYAEV Ivan..nosp@m.Bely.nosp@m.aev@i.nosp@m.tep..nosp@m.ru

Date

2003-08-31

Definition at line 31 of file Constant.h.

Constructor & Destructor Documentation

Genfun::GaudiMathImplementation::Constant::Constant	(	const double	value,
		const size_t	dim
	)

From CLHEP/GenericFunctions.

from CLHGEP/GenericFunctions

Standard constructor

Parameters

value	of the function
dim	dimensionality

Definition at line 29 of file Constant.cpp.

: AbsFunction(), m_value( value ), m_DIM( dim ) {}

Member Function Documentation

unsigned int Genfun::GaudiMathImplementation::Constant::dimensionality ( ) const

inlineoverride

dimensionality of the problem

Definition at line 45 of file Constant.h.

{ return m_DIM; }

bool Genfun::GaudiMathImplementation::Constant::hasAnalyticDerivative ( ) const

inlineoverride

Does this function have an analytic derivative?

Definition at line 47 of file Constant.h.

{ return true; }

double Genfun::GaudiMathImplementation::Constant::operator() ( double  ) const

inlineoverride

Function value.

Definition at line 49 of file Constant.h.

{ return m_value; }

double Genfun::GaudiMathImplementation::Constant::operator() ( const Argument &  ) const

inlineoverride

Function value.

Definition at line 51 of file Constant.h.

{ return m_value; }

Constant& Genfun::GaudiMathImplementation::Constant::operator= ( const Constant &  )

delete

Derivative Genfun::GaudiMathImplementation::Constant::partial ( unsigned int  i ) const

override

Derivatives.

Definition at line 35 of file Constant.cpp.

    {
      const AbsFunction& aux = Constant( 0.0, m_DIM );
      return FunctionNoop( &aux );
    }

Member Data Documentation

size_t Genfun::GaudiMathImplementation::Constant::m_DIM

private

Definition at line 60 of file Constant.h.

double Genfun::GaudiMathImplementation::Constant::m_value

private

Definition at line 59 of file Constant.h.

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

• GaudiGSL/GaudiMath/Constant.h
• GaudiGSL/src/Lib/Constant.cpp