std::discrete_distribution< _IntType >(3cxx) | std::discrete_distribution< _IntType >(3cxx) |
std::discrete_distribution< _IntType > - A discrete_distribution random number distribution.
#include <random.h>
struct param_type
typedef _IntType result_type
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
Returns the least upper bound value of the distribution. result_type
min () const
Returns the greatest lower bound value of the distribution.
template<typename _UniformRandomNumberGenerator > result_type
operator() (_UniformRandomNumberGenerator &__urng)
Generating functions. template<typename _UniformRandomNumberGenerator >
result_type operator() (_UniformRandomNumberGenerator
&__urng, const param_type &__p)
param_type param () const
Returns the parameter set of the distribution. void param (const
param_type &__param)
Sets the parameter set of the distribution. std::vector< double >
probabilities () const
Returns the probabilities of the distribution. void reset ()
Resets the distribution state.
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)
Inserts a discrete_distribution random number distribution __x into the
output stream __os. bool operator== (const
discrete_distribution &__d1, const discrete_distribution
&__d2)
Return true if two discrete distributions have the same parameters.
template<typename _IntType1 , typename _CharT , typename _Traits >
std::basic_istream< _CharT, _Traits > &
operator>> (std::basic_istream< _CharT, _Traits >
&__is, std::discrete_distribution< _IntType1 > &__x)
Extracts a discrete_distribution random number distribution __x from the
input stream __is.
class std::discrete_distribution< _IntType >"A discrete_distribution random number distribution.
The formula for the discrete probability mass function is
Definition at line 5279 of file random.h.
The type of the range of the distribution.
Definition at line 5286 of file random.h.
Definition at line 5336 of file random.h.
Definition at line 5341 of file random.h.
Definition at line 5346 of file random.h.
Definition at line 5351 of file random.h.
Definition at line 5357 of file random.h.
Definition at line 5426 of file random.h.
Definition at line 5433 of file random.h.
Definition at line 5440 of file random.h.
Returns the least upper bound value of the distribution.
Definition at line 5404 of file random.h.
References std::vector< _Tp, _Alloc >::empty(), and std::vector< _Tp, _Alloc >::size().
Returns the greatest lower bound value of the distribution.
Definition at line 5397 of file random.h.
Generating functions.
Definition at line 5415 of file random.h.
References std::discrete_distribution< _IntType >::operator()().
Referenced by std::discrete_distribution< _IntType >::operator()().
Definition at line 2698 of file bits/random.tcc.
Returns the parameter set of the distribution.
Definition at line 5382 of file random.h.
Sets the parameter set of the distribution.
Parameters
Definition at line 5390 of file random.h.
Returns the probabilities of the distribution.
Definition at line 5372 of file random.h.
References std::vector< _Tp, _Alloc >::empty().
Resets the distribution state.
Definition at line 5365 of file random.h.
Inserts a discrete_distribution random number distribution __x into the output stream __os.
Parameters
Returns
Return true if two discrete distributions have the same parameters.
Definition at line 5450 of file random.h.
Extracts a discrete_distribution random number distribution __x from the input stream __is.
Parameters
Returns
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Thu Feb 16 2023 | libstdc++ |