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.
	Constant (const Constant &right)
	copy constructor
virtual	~Constant ()
	destructor
virtual unsigned int	dimensionality () const
	dimensionality of the problem
virtual bool	hasAnalyticDerivative () const
	Does this function have an analytic derivative?
virtual double	operator() (double) const
	Function value.
virtual double	operator() (const Argument &) const
	Function value.
virtual Derivative	partial (unsigned int i) const
	Derivatives.

Private Member Functions
	Constant ()
Constant &	operator= (const Constant &)

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 25 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 31 of file Constant.cpp.

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

Genfun::GaudiMathImplementation::Constant::Constant

(

const Constant &

right

)

copy constructor

Definition at line 43 of file Constant.cpp.

      : AbsFunction() 
      , m_value ( right.m_value ) 
      , m_DIM   ( right.m_DIM   )
    {}

Genfun::GaudiMathImplementation::Constant::~Constant ( )

virtual

destructor

Definition at line 53 of file Constant.cpp.

{}

Genfun::GaudiMathImplementation::Constant::Constant ( )

private

Member Function Documentation

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

inlinevirtual

dimensionality of the problem

Definition at line 50 of file Constant.h.

{ return m_DIM   ; }

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

inlinevirtual

Does this function have an analytic derivative?

Definition at line 52 of file Constant.h.

{ return true    ; }

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

inlinevirtual

Function value.

Definition at line 54 of file Constant.h.

{ return m_value ; }

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

inlinevirtual

Function value.

Definition at line 56 of file Constant.h.

{ return m_value ; }

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

private

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

virtual

Derivatives.

Definition at line 59 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 70 of file Constant.h.

double Genfun::GaudiMathImplementation::Constant::m_value

private

Definition at line 69 of file Constant.h.

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

• /afs/.cern.ch/sw/Gaudi/releases/GAUDI/GAUDI_v25r2/GaudiGSL/GaudiMath/Constant.h
• /afs/.cern.ch/sw/Gaudi/releases/GAUDI/GAUDI_v25r2/GaudiGSL/src/Lib/Constant.cpp