std::uniform_int_distribution< _IntType >(3cxx) | std::uniform_int_distribution< _IntType >(3cxx) |
NAME¶
std::uniform_int_distribution< _IntType > - Uniform discrete distribution for random numbers. A discrete random distribution on the range $[min, max]$ with equal probability throughout the range.
SYNOPSIS¶
#include <random>
Classes¶
struct param_type
Public Types¶
typedef _IntType result_type
Public Member Functions¶
uniform_int_distribution ()
Constructs a uniform distribution object. uniform_int_distribution
(_IntType __a, _IntType __b=__gnu_cxx::__int_traits< _IntType
>::__max)
Constructs a uniform distribution object. uniform_int_distribution
(const param_type &__p)
template<typename _ForwardIterator , typename _UniformRandomBitGenerator
> void __generate (_ForwardIterator __f, _ForwardIterator __t,
_UniformRandomBitGenerator &__urng)
template<typename _ForwardIterator , typename _UniformRandomBitGenerator
> void __generate (_ForwardIterator __f, _ForwardIterator __t,
_UniformRandomBitGenerator &__urng, const param_type &__p)
template<typename _UniformRandomBitGenerator > void __generate
(result_type *__f, result_type *__t,
_UniformRandomBitGenerator &__urng, const param_type &__p)
result_type a () const
result_type b () const
result_type max () const
Returns the inclusive upper bound of the distribution range.
result_type min () const
Returns the inclusive lower bound of the distribution range.
template<typename _UniformRandomBitGenerator > result_type
operator() (_UniformRandomBitGenerator &__urng)
Generating functions. template<typename _UniformRandomBitGenerator >
result_type operator() (_UniformRandomBitGenerator
&__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. void reset ()
Resets the distribution state.
Friends¶
bool operator== (const uniform_int_distribution
&__d1, const uniform_int_distribution &__d2)
Return true if two uniform integer distributions have the same parameters.
Detailed Description¶
template<typename _IntType = int>¶
class std::uniform_int_distribution< _IntType >"Uniform discrete distribution for random numbers. A discrete random distribution on the range $[min, max]$ with equal probability throughout the range.
Definition at line 77 of file random.
Member Typedef Documentation¶
template<typename _IntType = int> typedef _IntType std::uniform_int_distribution< _IntType >::result_type¶
The type of the range of the distribution.
Definition at line 84 of file random.
Constructor & Destructor Documentation¶
template<typename _IntType = int> std::uniform_int_distribution< _IntType >::uniform_int_distribution () [inline]¶
Constructs a uniform distribution object.
Definition at line 125 of file random.
template<typename _IntType = int> std::uniform_int_distribution< _IntType >::uniform_int_distribution (_IntType __a, _IntType __b = __gnu_cxx::__int_traits<_IntType>::__max) [inline], [explicit]¶
Constructs a uniform distribution object.
Definition at line 131 of file random.
template<typename _IntType = int> std::uniform_int_distribution< _IntType >::uniform_int_distribution (const param_type & __p) [inline], [explicit]¶
Definition at line 138 of file random.
Member Function Documentation¶
template<typename _IntType = int> template<typename _ForwardIterator , typename _UniformRandomBitGenerator > void std::uniform_int_distribution< _IntType >::__generate (_ForwardIterator __f, _ForwardIterator __t, _UniformRandomBitGenerator & __urng) [inline]¶
Definition at line 203 of file random.
template<typename _IntType = int> template<typename _ForwardIterator , typename _UniformRandomBitGenerator > void std::uniform_int_distribution< _IntType >::__generate (_ForwardIterator __f, _ForwardIterator __t, _UniformRandomBitGenerator & __urng, const param_type & __p) [inline]¶
Definition at line 210 of file random.
template<typename _IntType = int> template<typename _UniformRandomBitGenerator > void std::uniform_int_distribution< _IntType >::__generate (result_type * __f, result_type * __t, _UniformRandomBitGenerator & __urng, const param_type & __p) [inline]¶
Definition at line 217 of file random.
template<typename _IntType = int> result_type std::uniform_int_distribution< _IntType >::a () const [inline]¶
Definition at line 151 of file random.
template<typename _IntType = int> result_type std::uniform_int_distribution< _IntType >::b () const [inline]¶
Definition at line 155 of file random.
template<typename _IntType = int> result_type std::uniform_int_distribution< _IntType >::max () const [inline]¶
Returns the inclusive upper bound of the distribution range.
Definition at line 184 of file random.
template<typename _IntType = int> result_type std::uniform_int_distribution< _IntType >::min () const [inline]¶
Returns the inclusive lower bound of the distribution range.
Definition at line 177 of file random.
template<typename _IntType = int> template<typename _UniformRandomBitGenerator > result_type std::uniform_int_distribution< _IntType >::operator() (_UniformRandomBitGenerator & __urng) [inline]¶
Generating functions.
Definition at line 192 of file random.
References std::uniform_int_distribution< _IntType >::operator()().
Referenced by std::uniform_int_distribution< _IntType >::operator()().
template<typename _IntType > template<typename _UniformRandomBitGenerator > uniform_int_distribution< _IntType >::result_type std::uniform_int_distribution< _IntType >::operator() (_UniformRandomBitGenerator & __urng, const param_type & __p)¶
Definition at line 276 of file random.
template<typename _IntType = int> param_type std::uniform_int_distribution< _IntType >::param () const [inline]¶
Returns the parameter set of the distribution.
Definition at line 162 of file random.
Referenced by std::operator>>().
template<typename _IntType = int> void std::uniform_int_distribution< _IntType >::param (const param_type & __param) [inline]¶
Sets the parameter set of the distribution.
Parameters
Definition at line 170 of file random.
template<typename _IntType = int> void std::uniform_int_distribution< _IntType >::reset () [inline]¶
Resets the distribution state. Does nothing for the uniform integer distribution.
Definition at line 148 of file random.
Friends And Related Function Documentation¶
template<typename _IntType = int> bool operator== (const uniform_int_distribution< _IntType > & __d1, const uniform_int_distribution< _IntType > & __d2) [friend]¶
Return true if two uniform integer distributions have the same parameters.
Definition at line 227 of file random.
Author¶
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Sun Jan 8 2023 | libstdc++ |