G4INCL::NuclearDensityFunctions::Gaussian Class Reference

#include <G4INCLNDFGaussian.hh>

Inheritance diagram for G4INCL::NuclearDensityFunctions::Gaussian:

Public Member Functions
	Gaussian (G4double maximumRadius, G4double standardDeviation)
G4double	operator() (const G4double r) const
	Compute the value of the function. More...
Public Member Functions inherited from G4INCL::IFunction1D
	IFunction1D ()
	IFunction1D (const G4double x0, const G4double x1)
virtual	~IFunction1D ()
virtual G4double	getXMinimum () const
	Return the minimum allowed value of the independent variable. More...
virtual G4double	getXMaximum () const
	Return the maximum allowed value of the independent variable. More...
virtual G4double	integrate (const G4double x0, const G4double x1, const G4double step=-1.) const
	Integrate the function between two values. More...
IFunction1D *	primitive () const
	Return a pointer to the (numerical) primitive to this function. More...
InverseInterpolationTable *	inverseCDFTable (const G4int nNodes=60) const
	Return a pointer to the inverse of the CDF of this function. More...

Protected Attributes
G4double	theStandardDeviation
const G4double	normalisation
Protected Attributes inherited from G4INCL::IFunction1D
G4double	xMin
	Minimum value of the independent variable. More...
G4double	xMax
	Maximum value of the independent variable. More...

Detailed Description

Definition at line 70 of file G4INCLNDFGaussian.hh.

Constructor & Destructor Documentation

G4INCL::NuclearDensityFunctions::Gaussian::Gaussian ( G4double  maximumRadius, G4double  standardDeviation  )

inline

Definition at line 72 of file G4INCLNDFGaussian.hh.

                                                                     :
          IFunction1D(0., maximumRadius),
          theStandardDeviation(standardDeviation),
          normalisation(std::sqrt(2./Math::pi)/theStandardDeviation)
      {}

Member Function Documentation

G4double G4INCL::NuclearDensityFunctions::Gaussian::operator() ( const G4double  x ) const

inlinevirtual

Compute the value of the function.

Implements G4INCL::IFunction1D.

Definition at line 78 of file G4INCLNDFGaussian.hh.

References normalisation, and theStandardDeviation.

                                                           {
          const G4double arg = std::pow((r/theStandardDeviation),2);
          return normalisation * arg * std::exp(-arg/2.0);
        }

Field Documentation

const G4double G4INCL::NuclearDensityFunctions::Gaussian::normalisation

protected

Definition at line 85 of file G4INCLNDFGaussian.hh.

Referenced by operator()().

G4double G4INCL::NuclearDensityFunctions::Gaussian::theStandardDeviation

protected

Definition at line 84 of file G4INCLNDFGaussian.hh.

Referenced by operator()().

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

• G4INCLNDFGaussian.hh