Genfun::Theta Class Reference

#include <Theta.hh>

Inheritance diagram for Genfun::Theta:

Public Member Functions
	Theta ()
virtual	~Theta ()
	Theta (const Theta &right)
virtual double	operator() (double argument) const override
virtual double	operator() (const Argument &a) const override
Derivative	partial (unsigned int) const override
virtual bool	hasAnalyticDerivative () 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 18 of file Theta.hh.

Constructor & Destructor Documentation

Theta() [1/2]

Genfun::Theta::Theta

(

)

Definition at line 9 of file Theta.cc.

{}

~Theta()

Genfun::Theta::~Theta ( )

virtual

Definition at line 12 of file Theta.cc.

              {
}

Theta() [2/2]

Genfun::Theta::Theta

(

const Theta &

right

)

Definition at line 15 of file Theta.cc.

                                : AbsFunction(right)
{  }

Member Function Documentation

hasAnalyticDerivative()

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

inlineoverridevirtual

Reimplemented from Genfun::AbsFunction.

Definition at line 41 of file Theta.hh.

{return true;}

operator()() [1/2]

virtual double Genfun::Theta::operator() ( const Argument &  a ) const

inlineoverridevirtual

Implements Genfun::AbsFunction.

Definition at line 35 of file Theta.hh.

{return operator() (a[0]);}

operator()() [2/2]

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

overridevirtual

Implements Genfun::AbsFunction.

Definition at line 19 of file Theta.cc.

                                        {
  return (x>=0) ? 1.0:0.0;
}

Referenced by operator()().

partial()

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

overridevirtual

Reimplemented from Genfun::AbsFunction.

Definition at line 25 of file Theta.cc.

                                                  {
  if (index!=0) throw std::runtime_error("Theta::Partial: index out of range");
  const AbsFunction & fPrime = FixedConstant(0.0);
  return Derivative(& fPrime);
}

---

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

• Theta.hh
• Theta.cc