#include <random.h>

Classes
struct	param_type

Public Types
typedef _IntType	result_type

Public Member Functions
template<typename _InputIterator >
	discrete_distribution (_InputIterator __wbegin, _InputIterator __wend)

	discrete_distribution (const param_type &__p)

	discrete_distribution (initializer_list< double > __wl)

template<typename _Func >
	discrete_distribution (size_t __nw, double __xmin, double __xmax, _Func __fw)

template<typename _ForwardIterator , typename _UniformRandomNumberGenerator >
void	__generate (_ForwardIterator __f, _ForwardIterator __t, _UniformRandomNumberGenerator &__urng)

template<typename _ForwardIterator , typename _UniformRandomNumberGenerator >
void	__generate (_ForwardIterator __f, _ForwardIterator __t, _UniformRandomNumberGenerator &__urng, const param_type &__p)

template<typename _UniformRandomNumberGenerator >
void	__generate (result_type __f, result_type __t, _UniformRandomNumberGenerator &__urng, 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)

param_type	param () const

void	param (const param_type &__param)

std::vector< double >	probabilities () const

void	reset ()

Friends
template<typename _IntType1 , typename _CharT , typename _Traits >
std::basic_ostream< _CharT, _Traits > &	operator<< (std::basic_ostream< _CharT, _Traits > &__os, const std::discrete_distribution< _IntType1 > &__x)

bool	operator== (const discrete_distribution &__d1, const discrete_distribution &__d2)

template<typename _IntType1 , typename _CharT , typename _Traits >
std::basic_istream< _CharT, _Traits > &	operator>> (std::basic_istream< _CharT, _Traits > &__is, std::discrete_distribution< _IntType1 > &__x)

Detailed Description

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

A discrete_distribution random number distribution.

The formula for the discrete probability mass function is

Definition at line 5282 of file random.h.

Member Typedef Documentation

◆ result_type

template<typename _IntType = int>

typedef _IntType std::discrete_distribution< _IntType >::result_type

The type of the range of the distribution.

Definition at line 5289 of file random.h.

Constructor & Destructor Documentation

◆ discrete_distribution() [1/5]

template<typename _IntType = int>

std::discrete_distribution< _IntType >::discrete_distribution ( )

inline

Definition at line 5339 of file random.h.

◆ discrete_distribution() [2/5]

template<typename _IntType = int>

template<typename _InputIterator >

std::discrete_distribution< _IntType >::discrete_distribution	(	_InputIterator	__wbegin,
		_InputIterator	__wend
	)

inline

Definition at line 5344 of file random.h.

◆ discrete_distribution() [3/5]

template<typename _IntType = int>

std::discrete_distribution< _IntType >::discrete_distribution ( initializer_list< double > __wl )

inline

Definition at line 5349 of file random.h.

◆ discrete_distribution() [4/5]

template<typename _IntType = int>

template<typename _Func >

std::discrete_distribution< _IntType >::discrete_distribution	(	size_t	__nw,
		double	__xmin,
		double	__xmax,
		_Func	__fw
	)

inline

Definition at line 5354 of file random.h.

◆ discrete_distribution() [5/5]

template<typename _IntType = int>

std::discrete_distribution< _IntType >::discrete_distribution ( const param_type & __p )

inlineexplicit

Definition at line 5360 of file random.h.

Member Function Documentation

◆ __generate() [1/3]

template<typename _IntType = int>

template<typename _ForwardIterator , typename _UniformRandomNumberGenerator >

void std::discrete_distribution< _IntType >::__generate	(	_ForwardIterator	__f,
		_ForwardIterator	__t,
		_UniformRandomNumberGenerator &	__urng
	)

inline

Definition at line 5429 of file random.h.

◆ __generate() [2/3]

template<typename _IntType = int>

template<typename _ForwardIterator , typename _UniformRandomNumberGenerator >

void std::discrete_distribution< _IntType >::__generate	(	_ForwardIterator	__f,
		_ForwardIterator	__t,
		_UniformRandomNumberGenerator &	__urng,
		const param_type &	__p
	)

inline

Definition at line 5436 of file random.h.

◆ __generate() [3/3]

template<typename _IntType = int>

template<typename _UniformRandomNumberGenerator >

void std::discrete_distribution< _IntType >::__generate	(	result_type *	__f,
		result_type *	__t,
		_UniformRandomNumberGenerator &	__urng,
		const param_type &	__p
	)

inline

Definition at line 5443 of file random.h.

◆ max()

template<typename _IntType = int>

result_type std::discrete_distribution< _IntType >::max ( ) const

inline

Returns the least upper bound value of the distribution.

Definition at line 5407 of file random.h.

References std::vector< _Tp, _Alloc >::empty(), and std::vector< _Tp, _Alloc >::size().

◆ min()

template<typename _IntType = int>

result_type std::discrete_distribution< _IntType >::min ( ) const

inline

Returns the greatest lower bound value of the distribution.

Definition at line 5400 of file random.h.

◆ operator()() [1/2]

template<typename _IntType = int>

template<typename _UniformRandomNumberGenerator >

result_type std::discrete_distribution< _IntType >::operator() ( _UniformRandomNumberGenerator & __urng )

inline

Generating functions.

Definition at line 5418 of file random.h.

References std::discrete_distribution< _IntType >::operator()().

Referenced by std::discrete_distribution< _IntType >::operator()().

◆ operator()() [2/2]

template<typename _IntType >

template<typename _UniformRandomNumberGenerator >

discrete_distribution< _IntType >::result_type std::discrete_distribution< _IntType >::operator()	(	_UniformRandomNumberGenerator &	__urng,
		const param_type &	__p
	)

Definition at line 2696 of file bits/random.tcc.

◆ param() [1/2]

template<typename _IntType = int>

param_type std::discrete_distribution< _IntType >::param ( ) const

inline

Returns the parameter set of the distribution.

Definition at line 5385 of file random.h.

◆ param() [2/2]

template<typename _IntType = int>

void std::discrete_distribution< _IntType >::param ( const param_type & __param )

inline

Sets the parameter set of the distribution.

Parameters

__param The new parameter set of the distribution.

Definition at line 5393 of file random.h.

◆ probabilities()

template<typename _IntType = int>

std::vector< double > std::discrete_distribution< _IntType >::probabilities ( ) const

inline

Returns the probabilities of the distribution.

Definition at line 5375 of file random.h.

References std::vector< _Tp, _Alloc >::empty().

◆ reset()

template<typename _IntType = int>

void std::discrete_distribution< _IntType >::reset ( )

inline

Resets the distribution state.

Definition at line 5368 of file random.h.

Friends And Related Function Documentation

◆ operator<<

template<typename _IntType = int>

template<typename _IntType1 , typename _CharT , typename _Traits >

std::basic_ostream< _CharT, _Traits > & operator<<	(	std::basic_ostream< _CharT, _Traits > &	__os,
		const std::discrete_distribution< _IntType1 > &	__x
	)

friend

Inserts a discrete_distribution random number distribution __x into the output stream __os.

Parameters

__os	An output stream.
__x	A discrete_distribution random number distribution.

Returns: The output stream with the state of __x inserted or in an error state.

◆ operator==

template<typename _IntType = int>

bool operator==	(	const discrete_distribution< _IntType > &	__d1,
		const discrete_distribution< _IntType > &	__d2
	)

friend

Return true if two discrete distributions have the same parameters.

Definition at line 5453 of file random.h.

◆ operator>>

template<typename _IntType = int>

template<typename _IntType1 , typename _CharT , typename _Traits >

std::basic_istream< _CharT, _Traits > & operator>>	(	std::basic_istream< _CharT, _Traits > &	__is,
		std::discrete_distribution< _IntType1 > &	__x
	)

friend

Extracts a discrete_distribution random number distribution __x from the input stream __is.

Parameters

__is	An input stream.
__x	A discrete_distribution random number generator engine.

Returns: The input stream with __x extracted or in an error state.

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

Classes

Public Types

Public Member Functions

Friends

Detailed Description

Member Typedef Documentation

◆ result_type

Constructor & Destructor Documentation

◆ discrete_distribution() [1/5]

◆ discrete_distribution() [2/5]

◆ discrete_distribution() [3/5]

◆ discrete_distribution() [4/5]

◆ discrete_distribution() [5/5]

Member Function Documentation

◆ __generate() [1/3]

◆ __generate() [2/3]

◆ __generate() [3/3]

◆ max()

◆ min()

◆ operator()() [1/2]

◆ operator()() [2/2]

◆ param() [1/2]

◆ param() [2/2]

◆ probabilities()

◆ reset()

Friends And Related Function Documentation

◆ operator<<

◆ operator==

◆ operator>>