Gaudi Framework, version v20r2
	Generated: 18 Jul 2008

Genfun::GaudiMathImplementation::Constant Class Reference

#include <GaudiMath/Constant.h>

List of all members.

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Detailed Description

Fixed constant function.

Author:

Vanya BELYAEV Ivan.Belyaev@itep.ru

Date:

2003-08-31

Definition at line 25 of file Constant.h.

Public Member Functions
	FUNCTION_OBJECT_DEF (Constant)
	From CLHEP/GenericFunctions.
	Constant (const double value, const size_t dim)
	Standard constructor.
	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

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Constructor & Destructor Documentation

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

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]

Referenced by partial().

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Member Function Documentation

Genfun::GaudiMathImplementation::Constant::FUNCTION_OBJECT_DEF

(

Constant

)

From CLHEP/GenericFunctions.

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

(

)

const [inline, virtual]

dimensionality of the problem

Definition at line 50 of file Constant.h.

References m_DIM.

{ 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()

(

double

)

const [inline, virtual]

Function value.

Definition at line 54 of file Constant.h.

References m_value.

{ return m_value ; }

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

(

const Argument &

)

const [inline, virtual]

Function value.

Definition at line 56 of file Constant.h.

References m_value.

{ return m_value ; }

Derivative Genfun::GaudiMathImplementation::Constant::partial

(

unsigned int

i

)

const [virtual]

Derivatives.

Definition at line 59 of file Constant.cpp.

References Constant(), and m_DIM.

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

Constant& Genfun::GaudiMathImplementation::Constant::operator=

(

const Constant &

)

[private]

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Member Data Documentation

double Genfun::GaudiMathImplementation::Constant::m_value [private]

Definition at line 69 of file Constant.h.

Referenced by operator()().

size_t Genfun::GaudiMathImplementation::Constant::m_DIM [private]

Definition at line 70 of file Constant.h.

Referenced by dimensionality(), and partial().

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

• /afs/cern.ch/sw/Gaudi/releases/GAUDI/GAUDI_v20r2/GaudiGSL/v6r9/GaudiMath/Constant.h
• /afs/cern.ch/sw/Gaudi/releases/GAUDI/GAUDI_v20r2/GaudiGSL/v6r9/src/Lib/Constant.cpp

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