CLHEP 2.4.6.4
C++ Class Library for High Energy Physics
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Genfun::KroneckerDelta Class Reference

#include <KroneckerDelta.hh>

+ Inheritance diagram for Genfun::KroneckerDelta:

Public Member Functions

 KroneckerDelta ()
 
 KroneckerDelta (const KroneckerDelta &right)
 
virtual ~KroneckerDelta ()
 
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 AbsFunctionclone () 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 KroneckerDelta.hh.

Constructor & Destructor Documentation

◆ KroneckerDelta() [1/2]

Genfun::KroneckerDelta::KroneckerDelta ( )

Definition at line 10 of file KroneckerDelta.cc.

11{}

◆ KroneckerDelta() [2/2]

Genfun::KroneckerDelta::KroneckerDelta ( const KroneckerDelta right)

Definition at line 13 of file KroneckerDelta.cc.

13 : AbsFunction(right)
14{
15}

◆ ~KroneckerDelta()

Genfun::KroneckerDelta::~KroneckerDelta ( )
virtual

Definition at line 17 of file KroneckerDelta.cc.

17 {
18}

Member Function Documentation

◆ hasAnalyticDerivative()

virtual bool Genfun::KroneckerDelta::hasAnalyticDerivative ( ) const
inlineoverridevirtual

Reimplemented from Genfun::AbsFunction.

Definition at line 41 of file KroneckerDelta.hh.

41{return true;}

◆ operator()() [1/2]

virtual double Genfun::KroneckerDelta::operator() ( const Argument a) const
inlineoverridevirtual

Implements Genfun::AbsFunction.

Definition at line 35 of file KroneckerDelta.hh.

35{return operator() (a[0]);}
virtual double operator()(double argument) const override

◆ operator()() [2/2]

double Genfun::KroneckerDelta::operator() ( double  argument) const
overridevirtual

Implements Genfun::AbsFunction.

Definition at line 20 of file KroneckerDelta.cc.

20 {
21 if (x < 0.5 && x > -0.5) return 1;
22 return 0;
23}

Referenced by operator()().

◆ partial()

Derivative Genfun::KroneckerDelta::partial ( unsigned int  index) const
overridevirtual

Reimplemented from Genfun::AbsFunction.

Definition at line 37 of file KroneckerDelta.cc.

37 {
38 assert(index==0);
39 const AbsFunction & fPrime = FixedConstant(0);;
40 return Derivative(&fPrime);
41}
FunctionNoop Derivative
Definition: AbsFunction.hh:42

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