left-skewed gumbel cdf More...

#include <sigmoid.h>

Inheritance diagram for PsiGumbelL:

Public Member Functions
	PsiGumbelL (void)
	contructor
	PsiGumbelL (const PsiGumbelL &original)
	copy constructor
double	f (double x) const
	returns the value of the gumbel cdf at position x
double	df (double x) const
	returns the derivative of the gumbel cdf at position x
double	ddf (double x) const
	returns the 2nd derivative of the gumbel cdf at position x
double	inv (double p) const
	returns the inverse of the gumbel cdf at position p
int	getcode (void) const
	return the sigmoid identifier
PsiSigmoid *	clone (void) const
	clone object by value
Static Public Member Functions
static std::string	getDescriptor (void)
	get a short string that identifies the type of sigmoid

Detailed Description

left-skewed gumbel cdf

Cumulative densitiy function of the gumbel distribution.

Member Function Documentation

double PsiGumbelL::f ( double x ) const [virtual]

returns the value of the gumbel cdf at position x

Gumbel_l Sigmoid

Reimplemented from PsiSigmoid.

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