GClasses::GInverseGammaDistribution Class Reference

The inverse Gamma distribution. More...

#include <GDistribution.h>

Inheritance diagram for GClasses::GInverseGammaDistribution:

Public Member Functions
	GInverseGammaDistribution ()
virtual	~GInverseGammaDistribution ()
virtual bool	isDiscrete () const
	Returns false. More...
virtual bool	isSupported (double x) const
	Returns true iff x is positive. More...
virtual double	likelihood (double x)
	See the comment for GUnivariateDistribution::likelihood. More...
virtual double	logLikelihood (double x)
	See the comment for GUnivariateDistribution::logLikelihood. More...
double	mean () const
	Returns the mean. More...
virtual double	mode () const
	Returns the mode. More...
void	setParams (double shape, double scale)
	Sets the parameters of this distribution. More...
virtual Type	type () const
	Returns the type of distribution. More...
Public Member Functions inherited from GClasses::GUnivariateDistribution
	GUnivariateDistribution ()
virtual	~GUnivariateDistribution ()

Protected Attributes
double	m_scale
double	m_shape

Additional Inherited Members
Public Types inherited from GClasses::GUnivariateDistribution
enum	Type {   categorical, normal, uniform, poisson,   gamma, inverseGamma, beta, softImpulse }

Detailed Description

The inverse Gamma distribution.

Constructor & Destructor Documentation

GClasses::GInverseGammaDistribution::GInverseGammaDistribution ( )

inline

virtual GClasses::GInverseGammaDistribution::~GInverseGammaDistribution ( )

inlinevirtual

Member Function Documentation

virtual bool GClasses::GInverseGammaDistribution::isDiscrete ( ) const

inlinevirtual

Returns false.

Implements GClasses::GUnivariateDistribution.

virtual bool GClasses::GInverseGammaDistribution::isSupported ( double  x ) const

inlinevirtual

Returns true iff x is positive.

Implements GClasses::GUnivariateDistribution.

virtual double GClasses::GInverseGammaDistribution::likelihood ( double  x )

virtual

See the comment for GUnivariateDistribution::likelihood.

Implements GClasses::GUnivariateDistribution.

virtual double GClasses::GInverseGammaDistribution::logLikelihood ( double  x )

inlinevirtual

See the comment for GUnivariateDistribution::logLikelihood.

Implements GClasses::GUnivariateDistribution.

double GClasses::GInverseGammaDistribution::mean ( ) const

inline

Returns the mean.

virtual double GClasses::GInverseGammaDistribution::mode ( ) const

inlinevirtual

Returns the mode.

Implements GClasses::GUnivariateDistribution.

void GClasses::GInverseGammaDistribution::setParams ( double  shape, double  scale  )

inline

Sets the parameters of this distribution.

virtual Type GClasses::GInverseGammaDistribution::type ( ) const

inlinevirtual

Returns the type of distribution.

Implements GClasses::GUnivariateDistribution.

Member Data Documentation

double GClasses::GInverseGammaDistribution::m_scale

protected

double GClasses::GInverseGammaDistribution::m_shape

protected