Provided by: libstdc++-7-doc_7.5.0-6ubuntu2_all 

NAME
std::negative_binomial_distribution< _IntType > - A negative_binomial_distribution random number
distribution.
SYNOPSIS
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
Return the $k$ parameter of the distribution.
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
Return the $p$ parameter of the distribution.
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
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)
Inserts a negative_binomial_distribution random number distribution __x into the output stream __os.
bool operator== (const negative_binomial_distribution &__d1, const negative_binomial_distribution &__d2)
Return true if two negative binomial distributions have the same parameters and the sequences that
would be generated are equal.
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)
Extracts a negative_binomial_distribution random number distribution __x from the input stream __is.
Detailed Description
template<typename _IntType = int>
class std::negative_binomial_distribution< _IntType >" A negative_binomial_nistribution random number
distribution. o
m
The formula for the negative binomial probability mass function is $p(i) = {} p^i (1 - p)^{t - i}$ where
$t$ and $p$ are the parameters of the distribution. n
}
Definition at line 4103 of file random.h. {
Author
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libstdc++ Thu Mar 26std::negative_binomial_distribution< _IntType >(3cxx)