Provided by: libstdc++-9-doc_9.5.0-6ubuntu2_all 

NAME
std::geometric_distribution< _IntType > - A discrete geometric random number distribution.
SYNOPSIS
#include <random.h> Classes struct param_type Public Types typedef _IntType result_type Public Member Functions geometric_distribution (const param_type &__p) geometric_distribution (double __p) 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) double p () const Returns the distribution parameter 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 geometric_distribution &__d1, const geometric_distribution &__d2) Return true if two geometric distributions have the same parameters.
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 3972 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 3979 of file random.h.
Constructor & Destructor Documentation
template<typename _IntType = int> std::geometric_distribution< _IntType >::geometric_distribution () [inline] Definition at line 4021 of file random.h. template<typename _IntType = int> std::geometric_distribution< _IntType >::geometric_distribution (double __p) [inline], [explicit] Definition at line 4024 of file random.h. template<typename _IntType = int> std::geometric_distribution< _IntType >::geometric_distribution (const param_type & __p) [inline], [explicit] Definition at line 4029 of file random.h.
Member Function Documentation
template<typename _IntType = int> template<typename _ForwardIterator , typename _UniformRandomNumberGenerator > void std::geometric_distribution< _IntType >::__generate (_ForwardIterator __f, _ForwardIterator __t, _UniformRandomNumberGenerator & __urng) [inline] Definition at line 4093 of file random.h. template<typename _IntType = int> template<typename _ForwardIterator , typename _UniformRandomNumberGenerator > void std::geometric_distribution< _IntType >::__generate (_ForwardIterator __f, _ForwardIterator __t, _UniformRandomNumberGenerator & __urng, const param_type & __p) [inline] Definition at line 4100 of file random.h. template<typename _IntType = int> template<typename _UniformRandomNumberGenerator > void std::geometric_distribution< _IntType >::__generate (result_type * __f, result_type * __t, _UniformRandomNumberGenerator & __urng, const param_type & __p) [inline] Definition at line 4107 of file random.h. 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 4074 of file random.h. References std::numeric_limits< _Tp >::max(). 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 4067 of file random.h. template<typename _IntType = int> template<typename _UniformRandomNumberGenerator > result_type std::geometric_distribution< _IntType >::operator() (_UniformRandomNumberGenerator & __urng) [inline] Generating functions. Definition at line 4082 of file random.h. References std::geometric_distribution< _IntType >::operator()(). Referenced by std::geometric_distribution< _IntType >::operator()(). template<typename _IntType > template<typename _UniformRandomNumberGenerator > geometric_distribution< _IntType >::result_type std::geometric_distribution< _IntType >::operator() (_UniformRandomNumberGenerator & __urng, const param_type & __p) Definition at line 1023 of file bits/random.tcc. template<typename _IntType = int> double std::geometric_distribution< _IntType >::p () const [inline] Returns the distribution parameter p. Definition at line 4045 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 4052 of file random.h. template<typename _IntType = int> void std::geometric_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 4060 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 4039 of file random.h.
Friends And Related Symbol Documentation
template<typename _IntType = int> bool operator== (const geometric_distribution< _IntType > & __d1, const geometric_distribution< _IntType > & __d2) [friend] Return true if two geometric distributions have the same parameters. Definition at line 4117 of file random.h.
Author
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