std::discrete_distribution< _IntType > Class Template Reference

Classes
struct	param_type

Public Types
typedef _IntType	result_type

Public Member Functions
template<typename _InputIterator >
	discrete_distribution (_InputIterator __wbegin, _InputIterator __wend)
	discrete_distribution (initializer_list< double > __wl)
template<typename _Func >
	discrete_distribution (size_t __nw, double __xmin, double __xmax, _Func __fw)
	discrete_distribution (const param_type &__p)
result_type	max () const
result_type	min () const
template<typename _UniformRandomNumberGenerator >
discrete_distribution < _IntType >::result_type	operator() (_UniformRandomNumberGenerator &__urng, const param_type &__param)
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 > &, const std::discrete_distribution< _IntType1 > &)
template<typename _IntType1 , typename _CharT , typename _Traits >
std::basic_istream< _CharT, _Traits > &	operator>> (std::basic_istream< _CharT, _Traits > &, std::discrete_distribution< _IntType1 > &)

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 4666 of file random.h.

Member Typedef Documentation

template<typename _IntType = int>

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

The type of the range of the distribution.

Definition at line 4669 of file random.h.

Member Function Documentation

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 4786 of file random.h.

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

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 4779 of file random.h.

template<typename _IntType = int>

template<typename _UniformRandomNumberGenerator >

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

inline

Generating functions.

Definition at line 4797 of file random.h.

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

template<typename _IntType = int>

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

inline

Returns the parameter set of the distribution.

Definition at line 4764 of file random.h.

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

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 4772 of file random.h.

template<typename _IntType = int>

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

inline

Returns the probabilities of the distribution.

Definition at line 4754 of file random.h.

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

template<typename _IntType = int>

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

inline

Resets the distribution state.

Definition at line 4747 of file random.h.

Friends And Related Function Documentation

template<typename _IntType = int>

template<typename _IntType1 , typename _CharT , typename _Traits >

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

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.

template<typename _IntType = int>

template<typename _IntType1 , typename _CharT , typename _Traits >

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

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.

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

• random.h
• random.tcc