std::negative_binomial_distribution::negative_binomial_distribution
From cppreference.com
< cpp | numeric | random | negative binomial distribution
explicit negative_binomial_distribution( IntType k = 1, double p = 0.5 );
|
(1) | (since C++11) |
explicit negative_binomial_distribution( const param_type& params );
|
(2) | (since C++11) |
Constructs a new distribution object. The first version uses k
and p
as the distribution parameters, the second version uses params
as the distribution parameters.
[edit] Parameters
k | - | the k distribution parameter (number of trial failures) |
p | - | the p distribution parameter (probability of a trial generating true) |
params | - | the distribution parameter set |
[edit] Notes
Requires that 0 < p ≤ 1 and 0 < k.
The default-constructed std::negative_binomial_distribution
is equivalent to the default-constructed std::geometric_distribution.