A discrete binomial random number distribution. More...
A discrete binomial random number distribution.
The formula for the binomial probability density function is where and are the parameters of the distribution.
Definition at line 3394 of file random.h.
typedef _IntType std::binomial_distribution< _IntType >::result_type |
result_type std::binomial_distribution< _IntType >::max | ( | ) | const [inline] |
Returns the least upper bound value of the distribution.
Definition at line 3504 of file random.h.
Referenced by std::binomial_distribution< _IntType >::operator()().
result_type std::binomial_distribution< _IntType >::min | ( | ) | const [inline] |
result_type std::binomial_distribution< _IntType >::operator() | ( | _UniformRandomNumberGenerator & | __urng | ) | [inline] |
Generating functions.
Definition at line 3512 of file random.h.
References std::binomial_distribution< _IntType >::operator()(), and std::binomial_distribution< _IntType >::param().
Referenced by std::binomial_distribution< _IntType >::operator()().
binomial_distribution< _IntType >::result_type std::binomial_distribution< _IntType >::operator() | ( | _UniformRandomNumberGenerator & | __urng, | |
const param_type & | __param | |||
) |
A rejection algorithm when t * p >= 8 and a simple waiting time method - the second in the referenced book - otherwise. NB: The former is available only if _GLIBCXX_USE_C99_MATH_TR1 is defined.
Reference: Devroye, L. Non-Uniform Random Variates Generation. Springer-Verlag, New York, 1986, Ch. X, Sect. 4 (+ Errata!).
Definition at line 1432 of file random.tcc.
References std::abs(), std::log(), and std::binomial_distribution< _IntType >::max().
double std::binomial_distribution< _IntType >::p | ( | ) | const [inline] |
void std::binomial_distribution< _IntType >::param | ( | const param_type & | __param | ) | [inline] |
param_type std::binomial_distribution< _IntType >::param | ( | ) | const [inline] |
Returns the parameter set of the distribution.
Definition at line 3482 of file random.h.
Referenced by std::binomial_distribution< _IntType >::operator()().
void std::binomial_distribution< _IntType >::reset | ( | ) | [inline] |
Resets the distribution state.
Definition at line 3461 of file random.h.
References std::normal_distribution< _RealType >::reset().
_IntType std::binomial_distribution< _IntType >::t | ( | ) | const [inline] |
std::basic_ostream<_CharT, _Traits>& operator<< | ( | std::basic_ostream< _CharT, _Traits > & | , | |
const std::binomial_distribution< _IntType1 > & | ||||
) | [friend] |
Inserts a binomial_distribution random number distribution __x
into the output stream __os
.
__os | An output stream. | |
__x | A binomial_distribution random number distribution. |
__x
inserted or in an error state. bool operator== | ( | const std::binomial_distribution< _IntType1 > & | __d1, | |
const std::binomial_distribution< _IntType1 > & | __d2 | |||
) | [friend] |
std::basic_istream<_CharT, _Traits>& operator>> | ( | std::basic_istream< _CharT, _Traits > & | , | |
std::binomial_distribution< _IntType1 > & | ||||
) | [friend] |
Extracts a binomial_distribution random number distribution __x
from the input stream __is
.
__is | An input stream. | |
__x | A binomial_distribution random number generator engine. |
__x
extracted or in an error state.