libstdc++
std::geometric_distribution< _IntType > Class Template Reference

List of all members.

Classes

struct  param_type

Public Types

typedef _IntType result_type

Public Member Functions

 geometric_distribution (double __p=0.5)
 geometric_distribution (const param_type &__p)
result_type max () const
result_type min () const
template<typename _UniformRandomNumberGenerator >
result_type operator() (_UniformRandomNumberGenerator &__urng)
template<typename _UniformRandomNumberGenerator >
result_type operator() (_UniformRandomNumberGenerator &__urng, const param_type &__p)
double p () const
param_type param () const
void param (const param_type &__param)
void reset ()

Detailed Description

template<typename _IntType = int>
class std::geometric_distribution< _IntType >

A discrete geometric random number distribution.

The formula for the geometric probability density function is

$p(i|p) = p(1 - p)^{i}$ where $p$ is the parameter of the distribution.

Definition at line 3603 of file random.h.


Member Typedef Documentation

template<typename _IntType = int>
typedef _IntType std::geometric_distribution< _IntType >::result_type

The type of the range of the distribution.

Definition at line 3610 of file random.h.


Member Function Documentation

template<typename _IntType = int>
result_type std::geometric_distribution< _IntType >::max ( ) const
inline

Returns the least upper bound value of the distribution.

Definition at line 3695 of file random.h.

template<typename _IntType = int>
result_type std::geometric_distribution< _IntType >::min ( ) const
inline

Returns the greatest lower bound value of the distribution.

Definition at line 3688 of file random.h.

template<typename _IntType = int>
template<typename _UniformRandomNumberGenerator >
result_type std::geometric_distribution< _IntType >::operator() ( _UniformRandomNumberGenerator &  __urng)
inline
template<typename _IntType = int>
double std::geometric_distribution< _IntType >::p ( ) const
inline

Returns the distribution parameter p.

Definition at line 3666 of file random.h.

template<typename _IntType = int>
param_type std::geometric_distribution< _IntType >::param ( ) const
inline

Returns the parameter set of the distribution.

Definition at line 3673 of file random.h.

Referenced by std::geometric_distribution< _IntType >::operator()(), std::operator==(), and std::operator>>().

template<typename _IntType = int>
void std::geometric_distribution< _IntType >::param ( const param_type __param)
inline

Sets the parameter set of the distribution.

Parameters:
__paramThe new parameter set of the distribution.

Definition at line 3681 of file random.h.

template<typename _IntType = int>
void std::geometric_distribution< _IntType >::reset ( )
inline

Resets the distribution state.

Does nothing for the geometric distribution.

Definition at line 3660 of file random.h.


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