Genfun::Sigma Class Reference

#include <Sigma.hh>

Inheritance diagram for Genfun::Sigma:

Public Member Functions
	Sigma ()
	Sigma (const Sigma &right)
virtual	~Sigma ()
virtual double	operator() (double argument) const override
virtual double	operator() (const Argument &a) const override
virtual unsigned int	dimensionality () const override
Derivative	partial (unsigned int) const override
virtual bool	hasAnalyticDerivative () const override
void	accumulate (const AbsFunction &fcn)
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 Sigma.hh.

Constructor & Destructor Documentation

Sigma() [1/2]

Genfun::Sigma::Sigma

(

)

Definition at line 13 of file Sigma.cc.

{
}

Sigma() [2/2]

Genfun::Sigma::Sigma

(

const Sigma &

right

)

Definition at line 17 of file Sigma.cc.

                                : AbsFunction(right)
{
  for (size_t i=0; i<right._fcn.size();i++) {
    _fcn.push_back(right._fcn[i]->clone());
  }
}

~Sigma()

Genfun::Sigma::~Sigma ( )

virtual

Definition at line 29 of file Sigma.cc.

{
  for (size_t i=0; i<_fcn.size();i++) {
    delete _fcn[i];
  }
}

Member Function Documentation

accumulate()

void Genfun::Sigma::accumulate

(

const AbsFunction &

fcn

)

Definition at line 9 of file Sigma.cc.

                                               {
  _fcn.push_back(fcn.clone());
}

Referenced by partial().

dimensionality()

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

overridevirtual

Reimplemented from Genfun::AbsFunction.

Definition at line 24 of file Sigma.cc.

                                         {
  assert (_fcn.size()!=0);
  return _fcn[0]->dimensionality();
}

hasAnalyticDerivative()

virtual bool Genfun::Sigma::hasAnalyticDerivative ( ) const

inlineoverridevirtual

Reimplemented from Genfun::AbsFunction.

Definition at line 45 of file Sigma.hh.

{return true;}

operator()() [1/2]

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

overridevirtual

Implements Genfun::AbsFunction.

Definition at line 44 of file Sigma.cc.

{
  double retVal=0.0;
  for (size_t i=0;i<_fcn.size();i++) retVal += (*_fcn[i])(x);
  return retVal;
}

operator()() [2/2]

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

overridevirtual

Implements Genfun::AbsFunction.

Definition at line 36 of file Sigma.cc.

{
  double retVal=0.0;
  for (size_t i=0;i<_fcn.size();i++) retVal += (*_fcn[i])(x);
  return retVal;
}

partial()

Derivative Genfun::Sigma::partial ( unsigned int  index ) const

overridevirtual

Reimplemented from Genfun::AbsFunction.

Definition at line 53 of file Sigma.cc.

                                                  {
  Sigma fPrime;
  for (size_t i=0;i<_fcn.size();i++) {
    fPrime.accumulate(_fcn[i]->partial(index));
  }
  return Derivative(&fPrime);
}

Referenced by partial().

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

• Sigma.hh
• Sigma.cc