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

#include <ReverseExponential.hh>

+ Inheritance diagram for Genfun::ReverseExponential:

Public Member Functions

 ReverseExponential ()
 
 ReverseExponential (const ReverseExponential &right)
 
virtual ~ReverseExponential ()
 
virtual double operator() (double argument) const override
 
virtual double operator() (const Argument &a) const override
 
ParameterdecayConstant ()
 
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 20 of file ReverseExponential.hh.

Constructor & Destructor Documentation

◆ ReverseExponential() [1/2]

Genfun::ReverseExponential::ReverseExponential ( )

Definition at line 11 of file ReverseExponential.cc.

11 :
12 _decayConstant("Decay Constant", 1.0, 0,10)
13{}

◆ ReverseExponential() [2/2]

Genfun::ReverseExponential::ReverseExponential ( const ReverseExponential right)

Definition at line 15 of file ReverseExponential.cc.

15 :
16AbsFunction(right),
17_decayConstant(right._decayConstant)
18{
19}

◆ ~ReverseExponential()

Genfun::ReverseExponential::~ReverseExponential ( )
virtual

Definition at line 21 of file ReverseExponential.cc.

21 {
22}

Member Function Documentation

◆ decayConstant()

Parameter & Genfun::ReverseExponential::decayConstant ( )

Definition at line 29 of file ReverseExponential.cc.

29 {
30 return _decayConstant;
31}

◆ hasAnalyticDerivative()

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

Reimplemented from Genfun::AbsFunction.

Definition at line 46 of file ReverseExponential.hh.

46{return true;}

◆ operator()() [1/2]

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

Implements Genfun::AbsFunction.

Definition at line 37 of file ReverseExponential.hh.

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

◆ operator()() [2/2]

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

Implements Genfun::AbsFunction.

Definition at line 24 of file ReverseExponential.cc.

24 {
25 if (x>0) return 0;
26 return exp(x/_decayConstant.getValue())/_decayConstant.getValue();
27}
virtual double getValue() const
Definition: Parameter.cc:29

Referenced by operator()().

◆ partial()

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

Reimplemented from Genfun::AbsFunction.

Definition at line 44 of file ReverseExponential.cc.

44 {
45 assert(index==0);
46 const AbsFunction & fPrime = _decayConstant*(*this);
47 return Derivative(&fPrime);
48}
FunctionNoop Derivative
Definition: AbsFunction.hh:42

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