W3cubDocs

/PHP

stats_rand_gen_ibinomial_negative

(PECL stats >= 1.0.0)

stats_rand_gen_ibinomial_negativeGenerates 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.

© 1997–2020 The PHP Documentation Group
Licensed under the Creative Commons Attribution License v3.0 or later.
https://www.php.net/manual/en/function.stats-rand-gen-ibinomial-negative.php