Genfun::FunctionNumDeriv Class Reference

#include <FunctionNumDeriv.hh>

Inheritance diagram for Genfun::FunctionNumDeriv:

Public Member Functions
	FunctionNumDeriv (const AbsFunction *arg1, unsigned int index=0)
	FunctionNumDeriv (const FunctionNumDeriv &right)
virtual	~FunctionNumDeriv ()
virtual double	operator() (double argument) const override
virtual double	operator() (const Argument &a) const override
virtual unsigned int	dimensionality () const override
Public Member Functions inherited from Genfun::AbsFunction
	AbsFunction ()
	AbsFunction (const AbsFunction &right)
virtual	~AbsFunction ()
virtual unsigned int	dimensionality () const
virtual double	operator() (double argument) const =0
virtual double	operator() (const Argument &argument) const =0
virtual AbsFunction *	clone () const =0
virtual FunctionComposition	operator() (const AbsFunction &f) const
virtual ParameterComposition	operator() (const AbsParameter &p) const
Derivative	derivative (const Variable &v) const
Derivative	prime () const
virtual bool	hasAnalyticDerivative () const
virtual Derivative	partial (unsigned int) const

Detailed Description

Author

Definition at line 19 of file FunctionNumDeriv.hh.

Constructor & Destructor Documentation

FunctionNumDeriv() [1/2]

Genfun::FunctionNumDeriv::FunctionNumDeriv	(	const AbsFunction *	arg1,
		unsigned int	index = 0
	)

Definition at line 12 of file FunctionNumDeriv.cc.

                                                                             :
  _arg1(arg1->clone()),
  _wrtIndex(index)
{
}

FunctionNumDeriv() [2/2]

Genfun::FunctionNumDeriv::FunctionNumDeriv

(

const FunctionNumDeriv &

right

)

Definition at line 18 of file FunctionNumDeriv.cc.

                                                                :
  AbsFunction(right),
  _arg1(right._arg1->clone()),
  _wrtIndex(right._wrtIndex)
{
}

~FunctionNumDeriv()

Genfun::FunctionNumDeriv::~FunctionNumDeriv ( )

virtual

Definition at line 26 of file FunctionNumDeriv.cc.

{
  delete _arg1;
}

Member Function Documentation

dimensionality()

unsigned int Genfun::FunctionNumDeriv::dimensionality ( ) const

overridevirtual

Reimplemented from Genfun::AbsFunction.

Definition at line 31 of file FunctionNumDeriv.cc.

                                                    {
  return _arg1->dimensionality();
}

operator()() [1/2]

double Genfun::FunctionNumDeriv::operator() ( const Argument &  a ) const

overridevirtual

Implements Genfun::AbsFunction.

Definition at line 55 of file FunctionNumDeriv.cc.

{
  assert (_wrtIndex<x.dimension());
  _xArg = x;
  double xx = x[_wrtIndex];
  return numericalDerivative ( &FunctionNumDeriv::f_Arg, xx );
}

operator()() [2/2]

double Genfun::FunctionNumDeriv::operator() ( double  argument ) const

overridevirtual

Implements Genfun::AbsFunction.

Definition at line 49 of file FunctionNumDeriv.cc.

{
  assert (_wrtIndex==0);
  return numericalDerivative ( &FunctionNumDeriv::f_x, x );
}

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

• FunctionNumDeriv.hh
• FunctionNumDeriv.cc