Genfun::GaudiMathImplementation::GSLFunctionWithModeAndError Class Reference

#include <GSLFunAdapters.h>

List of all members.

Public Types
typedef int(*	Function )(double, gsl_mode_t, gsl_sf_result *)
	the actual type of the function
Public Member Functions
	GSLFunctionWithModeAndError (Function fun, const gsl_mode_t &mode)
	mandatory macro from CLHEP/GenericFunctions
	GSLFunctionWithModeAndError (const GSLFunctionWithModeAndError &)
	copy constructor
virtual	~GSLFunctionWithModeAndError ()
	destructor
virtual double	operator() (double x) const
	the main method
virtual double	operator() (const Argument &x) const
virtual bool	hasAnalyticDerivative () const
virtual unsigned int	dimensionality () const
Genfun::Derivative	partial (unsigned int i) const
Function	function () const
	get the function itself
const gsl_mode_t &	mode () const
	get the current mode
const gsl_sf_result &	result () const
	get the last evaluated result
double	error () const
	get the error in the last estimate of the result
Private Member Functions
	GSLFunctionWithModeAndError ()
GSLFunctionWithModeAndError &	operator= (const GSLFunctionWithModeAndError &)
Private Attributes
Function	m_function
gsl_mode_t *	m_mode
gsl_sf_result *	m_result

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Detailed Description

Definition at line 106 of file GSLFunAdapters.h.

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Member Typedef Documentation

typedef int(* Genfun::GaudiMathImplementation::GSLFunctionWithModeAndError::Function)(double, gsl_mode_t, gsl_sf_result *)

the actual type of the function

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Constructor & Destructor Documentation

Genfun::GaudiMathImplementation::GSLFunctionWithModeAndError::GSLFunctionWithModeAndError	(	Function	fun,
		const gsl_mode_t &	mode
	)

mandatory macro from CLHEP/GenericFunctions

constructor with pointer to function

Genfun::GaudiMathImplementation::GSLFunctionWithModeAndError::GSLFunctionWithModeAndError

(

const GSLFunctionWithModeAndError &

func

)

copy constructor

Definition at line 156 of file GSLFunAdapters.cpp.

      : AbsFunction()
      , m_function ( func.m_function     )
      , m_mode     ( new gsl_mode_t ()   )
      , m_result   ( new gsl_sf_result() )
    {
      *m_mode         = *(func.m_mode)         ;
      m_result -> val =   func.m_result -> val ;
      m_result -> err =   func.m_result -> err ;
    }

Genfun::GaudiMathImplementation::GSLFunctionWithModeAndError::~GSLFunctionWithModeAndError

(

)

[virtual]

destructor

Definition at line 167 of file GSLFunAdapters.cpp.

    { 
      if ( 0 != m_mode   ) { delete m_mode    ; } 
      if ( 0 != m_result ) { delete m_result  ; } 
    }

Genfun::GaudiMathImplementation::GSLFunctionWithModeAndError::GSLFunctionWithModeAndError

(

)

[private]

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Member Function Documentation

double Genfun::GaudiMathImplementation::GSLFunctionWithModeAndError::operator()

(

double

x

)

const [virtual]

the main method

Definition at line 174 of file GSLFunAdapters.cpp.

    { 
      (*m_function)( x , *m_mode , m_result ) ; 
      return m_result -> val ;
    }

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

(

const Argument &

x

)

const [virtual]

virtual bool Genfun::GaudiMathImplementation::GSLFunctionWithModeAndError::hasAnalyticDerivative

(

)

const [inline, virtual]

Definition at line 127 of file GSLFunAdapters.h.

{ return true ; }

virtual unsigned int Genfun::GaudiMathImplementation::GSLFunctionWithModeAndError::dimensionality

(

)

const [inline, virtual]

Definition at line 128 of file GSLFunAdapters.h.

{ return    1 ; }

Genfun::Derivative Genfun::GaudiMathImplementation::GSLFunctionWithModeAndError::partial

(

unsigned int

i

)

const

Definition at line 188 of file GSLFunAdapters.cpp.

    {
      if( i >= 1 ) 
      {
        const AbsFunction& aux = GaudiMath::Constant( 0 , 1 ) ;
        return Genfun::FunctionNoop( &aux ) ;
      };
      const AbsFunction& aux = GaudiMath::Derivative( *this , i) ;
      return Genfun::FunctionNoop( &aux ) ;      
    }

GSLFunctionWithModeAndError::Function Genfun::GaudiMathImplementation::GSLFunctionWithModeAndError::function

(

)

const

get the function itself

Definition at line 200 of file GSLFunAdapters.cpp.

    { return  m_function      ; }    

const gsl_mode_t & Genfun::GaudiMathImplementation::GSLFunctionWithModeAndError::mode

(

)

const

get the current mode

Definition at line 204 of file GSLFunAdapters.cpp.

    { return *m_mode          ; }

const gsl_sf_result & Genfun::GaudiMathImplementation::GSLFunctionWithModeAndError::result

(

)

const

get the last evaluated result

Definition at line 208 of file GSLFunAdapters.cpp.

    { return *m_result        ; }    

double Genfun::GaudiMathImplementation::GSLFunctionWithModeAndError::error

(

)

const

get the error in the last estimate of the result

Definition at line 212 of file GSLFunAdapters.cpp.

    { return  m_result -> err ; }

GSLFunctionWithModeAndError& Genfun::GaudiMathImplementation::GSLFunctionWithModeAndError::operator=

(

const GSLFunctionWithModeAndError &

)

[private]

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Member Data Documentation

Function Genfun::GaudiMathImplementation::GSLFunctionWithModeAndError::m_function [private]

Definition at line 145 of file GSLFunAdapters.h.

gsl_mode_t* Genfun::GaudiMathImplementation::GSLFunctionWithModeAndError::m_mode [private]

Definition at line 146 of file GSLFunAdapters.h.

gsl_sf_result* Genfun::GaudiMathImplementation::GSLFunctionWithModeAndError::m_result [private]

Definition at line 147 of file GSLFunAdapters.h.

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

• /afs/cern.ch/sw/Gaudi/releases/GAUDI/GAUDI_v21r11/GaudiGSL/GaudiMath/GSLFunAdapters.h
• /afs/cern.ch/sw/Gaudi/releases/GAUDI/GAUDI_v21r11/GaudiGSL/src/Lib/GSLFunAdapters.cpp