stats_rand_gen_exponential

(PECL)

stats_rand_gen_exponential -- Generates a single random deviate from an exponential distribution with mean "av"

说明

float stats_rand_gen_exponential ( float av )

警告

本函数暂无文档,仅有参数列表。

参数

av

Its description

返回值

What the function returns, first on success, then on failure. See also the &return.success; entity