Provided by: libstdc++-4.8-doc_4.8.5-4ubuntu8_all 

NAME
std::binomial_distribution< _IntType >
SYNOPSIS
Classes
struct param_type
Public Types
typedef _IntType result_type
Public Member Functions
binomial_distribution (_IntType __t=_IntType(1), double __p=0.5)
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, const param_type &__p)
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 ()
_IntType t () const
Friends
template<typename _IntType1 , typename _CharT , typename _Traits > std::basic_ostream< _CharT, _Traits >
& operator<< (std::basic_ostream< _CharT, _Traits > &__os, const std::binomial_distribution<
_IntType1 > &__x)
bool operator== (const binomial_distribution &__d1, const binomial_distribution &__d2)
template<typename _IntType1 , typename _CharT , typename _Traits > std::basic_istream< _CharT, _Traits >
& operator>> (std::basic_istream< _CharT, _Traits > &__is, std::binomial_distribution< _IntType1 >
&__x)
Detailed Description
template<typename _IntType = int> n
class std::binomial_distribution< _IntType >" A discrete binomial random oumber distribution.
m
The formula for the binomial probability density function is $p(i|t,p) = {} p^i (1 - p)^{t - i}$ where
$t$ and $p$ are the parameters of the distribution. t
}
Definition at line 3777 of file random.h. {
Member Typedef Documentation
template<typename _IntType = int> typedef _IntType std::binomial_distribution< _IntType >::result_type
The type of the range of the distribution.
Definition at line 3780 of file random.h.
Member Function Documentation
template<typename _IntType = int> result_type std::binomial_distribution< _IntType >::max () const [inline]
Returns the least upper bound value of the distribution.
Definition at line 3887 of file random.h.
template<typename _IntType = int> result_type std::binomial_distribution< _IntType >::min () const [inline]
Returns the greatest lower bound value of the distribution.
Definition at line 3880 of file random.h.
template<typename _IntType = int> template<typename _UniformRandomNumberGenerator > result_type
std::binomial_distribution< _IntType >::operator() (_UniformRandomNumberGenerator & __urng) [inline]
Generating functions.
Definition at line 3895 of file random.h.
template<typename _IntType = int> double std::binomial_distribution< _IntType >::p () const [inline]
Returns the distribution p parameter.
Definition at line 3858 of file random.h.
template<typename _IntType = int> param_type std::binomial_distribution< _IntType >::param () const [inline]
Returns the parameter set of the distribution.
Definition at line 3865 of file random.h.
template<typename _IntType = int> void std::binomial_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 3873 of file random.h.
template<typename _IntType = int> void std::binomial_distribution< _IntType >::reset () [inline]
Resets the distribution state.
Definition at line 3844 of file random.h.
template<typename _IntType = int> _IntType std::binomial_distribution< _IntType >::t () const [inline]
Returns the distribution t parameter.
Definition at line 3851 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 > & __os, const
std::binomial_distribution< _IntType1 > & __x) [friend]
Inserts a binomial_distribution random number distribution __x into the output stream __os.
Parameters:
__os An output stream.
__x A binomial_distribution random number distribution.
Returns:
The output stream with the state of __x inserted or in an error state.
template<typename _IntType = int> bool operator== (const binomial_distribution< _IntType > & __d1, const
binomial_distribution< _IntType > & __d2) [friend]
Return true if two binomial distributions have the same parameters and the sequences that would be
generated are equal.
Definition at line 3931 of file random.h.
template<typename _IntType = int> template<typename _IntType1 , typename _CharT , typename _Traits >
std::basic_istream<_CharT, _Traits>& operator>> (std::basic_istream< _CharT, _Traits > & __is,
std::binomial_distribution< _IntType1 > & __x) [friend]
Extracts a binomial_distribution random number distribution __x from the input stream __is.
Parameters:
__is An input stream.
__x A binomial_distribution random number generator engine.
Returns:
The input stream with __x extracted or in an error state.
Author
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libstdc++ Mon Mar 19 2018 std::binomial_distribution< _IntType >(3cxx)