PHP Manual
Statistic 関数
Generates a random deviate from the binomial distribution

stats_rand_gen_ibinomial

(PECL stats >= 1.0.0)

stats_rand_gen_ibinomial — Generates a random deviate from the binomial distribution

説明

function 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.

パラメータ

n: The number of trials
pp: The probability of an event in each trial

戻り値

A random deviate

関連キーワード:

stats random deviate rand binomial ibinomial Generates number trials probability event trial gamma negative Statistic float

関連する関数・ページ:

function.stats-rand-gen-ibinomial-negative function.stats-rand-gen-t function.stats-rand-gen-normal function.stats-rand-gen-gamma function.stats-rand-gen-chisquare function.stats-rand-gen-f