libstdc++
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Classes | |
struct | param_type |
Public Types | |
typedef _IntType | result_type |
Public Member Functions | |
negative_binomial_distribution (_IntType __k=1, double __p=0.5) | |
negative_binomial_distribution (const param_type &__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) |
template<typename _UniformRandomNumberGenerator > | |
void | __generate (result_type *__f, result_type *__t, _UniformRandomNumberGenerator &__urng, const param_type &__p) |
_IntType | k () const |
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) |
double | p () const |
param_type | param () const |
void | param (const param_type &__param) |
void | reset () |
Friends | |
template<typename _IntType1 , typename _CharT , typename _Traits > | |
std::basic_ostream< _CharT, _Traits > & | operator<< (std::basic_ostream< _CharT, _Traits > &__os, const std::negative_binomial_distribution< _IntType1 > &__x) |
bool | operator== (const negative_binomial_distribution &__d1, const negative_binomial_distribution &__d2) |
template<typename _IntType1 , typename _CharT , typename _Traits > | |
std::basic_istream< _CharT, _Traits > & | operator>> (std::basic_istream< _CharT, _Traits > &__is, std::negative_binomial_distribution< _IntType1 > &__x) |
A negative_binomial_distribution random number distribution.
The formula for the negative binomial probability mass function is where
and
are the parameters of the distribution.
typedef _IntType std::negative_binomial_distribution< _IntType >::result_type |
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Returns the least upper bound value of the distribution.
Definition at line 4202 of file random.h.
References std::numeric_limits< _Tp >::max().
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negative_binomial_distribution< _IntType >::result_type std::negative_binomial_distribution< _IntType >::operator() | ( | _UniformRandomNumberGenerator & | __urng | ) |
Generating functions.
Definition at line 1123 of file bits/random.tcc.
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Resets the distribution state.
Definition at line 4159 of file random.h.
References std::gamma_distribution< _RealType >::reset().
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friend |
Inserts a negative_binomial_distribution random number distribution __x
into the output stream __os
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__os | An output stream. |
__x | A negative_binomial_distribution random number distribution. |
__x
inserted or in an error state.
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friend |
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friend |
Extracts a negative_binomial_distribution random number distribution __x
from the input stream __is
.
__is | An input stream. |
__x | A negative_binomial_distribution random number generator engine. |
__x
extracted or in an error state.