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- Statistic 函数
stats_rand_gen_ibinomial
(PECL stats >= 1.0.0)
stats_rand_gen_ibinomial — Generates a random deviate from the binomial distribution
说明
stats_rand_gen_ibinomial ( int$n
, float $pp
) : int
Returns a random deviate from the binomial distribution whose number of trials is n
and whose probability of an event in each trial is pp
.
参数
-
n
-
The number of trials
-
pp
-
The probability of an event in each trial
返回值
A random deviate
User Contributed Notes
There are no user contributed notes for this page.官方地址:https://www.php.net/manual/en/function.stats-rand-gen-ibinomial.php