Genfun::GaudiMathImplementation::Constant Class Reference

Fixed constant function. More...

#include <GaudiMath/Constant.h>

List of all members.

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.Belyaev@itep.ru

Date:

2003-08-31

Definition at line 25 of file Constant.h.

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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]

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Member Function Documentation

virtual unsigned int Genfun::GaudiMathImplementation::Constant::dimensionality

(

)

const [inline, virtual]

dimensionality of the problem

Definition at line 50 of file Constant.h.

{ return m_DIM   ; }

virtual bool Genfun::GaudiMathImplementation::Constant::hasAnalyticDerivative

(

)

const [inline, virtual]

Does this function have an analytic derivative?

Definition at line 52 of file Constant.h.

{ return true    ; }

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

(

const Argument &

)

const [inline, virtual]

Function value.

Definition at line 56 of file Constant.h.

{ return m_value ; }

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

(

double

)

const [inline, virtual]

Function value.

Definition at line 54 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 );
    }

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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_v23r4/GaudiGSL/GaudiMath/Constant.h
• /afs/cern.ch/sw/Gaudi/releases/GAUDI/GAUDI_v23r4/GaudiGSL/src/Lib/Constant.cpp