stats_rand_gen_ibinomial_negative
(PECL stats:1.0.0-1.0.2)
stats_rand_gen_ibinomial_negative — Generates a single random deviate from a negative binomial distribution. Arguments : n - the number of trials in the negative binomial distribution from which a random deviate is to be generated (n > 0), p - the probability of an event (0 < p < 1)).
说明
int stats_rand_gen_ibinomial_negative
( int $n
, float $p
)
Warning
本函数暂无文档，仅有参数列表。
参数
- n
-
- p
-
返回值
