stats_rand_gen_ibinomial_negative
(PECL stats >= 1.0.0)
stats_rand_gen_ibinomial_negative — Generates a random deviate from the negative binomial distribution
Description
stats_rand_gen_ibinomial_negative ( int $n , float $p ) : int
Returns a random deviate from a negative binomial distribution where the number of success is n and the success rate is p.
Parameters
-
n -
The number of success
-
p -
The success rate
Return Values
A random deviate, which is the number of failure.
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https://www.php.net/manual/en/function.stats-rand-gen-ibinomial-negative.php