#include <FunctionConvolution.hh>

Inheritance diagram for Genfun::FunctionConvolution:

Public Member Functions
	FunctionConvolution (const AbsFunction arg1, const AbsFunction arg2, double x0, double x1)

	FunctionConvolution (const FunctionConvolution &right)

virtual	~FunctionConvolution ()

virtual double	operator() (double argument) const override

virtual double	operator() (const Argument &argument) 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 25 of file FunctionConvolution.hh.

Constructor & Destructor Documentation

◆ FunctionConvolution() [1/2]

Genfun::FunctionConvolution::FunctionConvolution	(	const AbsFunction *	arg1,
		const AbsFunction *	arg2,
		double	x0,
		double	x1
	)

Definition at line 10 of file FunctionConvolution.cc.

                                                                                                              :_arg1(arg1->clone()),_arg2(arg2->clone()),_x0(x0), _x1(x1)
{
  if ((arg1->dimensionality()!=1) || arg2->dimensionality()!=1) {
    std::cout
      << "Warning:  dimension mismatch in function convolution"
      << std::endl;
    assert(0);
  }
}

◆ FunctionConvolution() [2/2]

Genfun::FunctionConvolution::FunctionConvolution ( const FunctionConvolution & right )

Definition at line 20 of file FunctionConvolution.cc.

                                                                         :
AbsFunction(right),
_arg1(right._arg1->clone()),
_arg2(right._arg2->clone()),
_x0(right._x0),
_x1(right._x1)
{}

◆ ~FunctionConvolution()

Genfun::FunctionConvolution::~FunctionConvolution ( )

virtual

Definition at line 28 of file FunctionConvolution.cc.

{
  delete _arg1;
  delete _arg2;
}

Member Function Documentation

◆ operator()() [1/2]

virtual double Genfun::FunctionConvolution::operator() ( const Argument & argument ) const

inlineoverridevirtual

Implements Genfun::AbsFunction.

Definition at line 42 of file FunctionConvolution.hh.

42{return operator() (argument[0]);}

Genfun::FunctionConvolution::operator()

virtual double operator()(double argument) const override

Definition: FunctionConvolution.cc:36

◆ operator()() [2/2]

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

overridevirtual

Implements Genfun::AbsFunction.

Definition at line 36 of file FunctionConvolution.cc.

{
  const double NDIVISIONS=200.0;
  double dx = (_x1-_x0)/NDIVISIONS;
  double result=0.0;
  for (double x=_x0; x<_x1; x+=dx) {
    result += (*_arg1)(argument-x)*(*_arg2)(x);
  }
  result/=NDIVISIONS;
  return result;
}

Referenced by operator()().

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

Public Member Functions