Statistics
PHP Manual

stats_rand_gen_exponential

(PECL stats:1.0.0-1.0.2)

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 )
Warning

本函数暂无文档,仅有参数列表。

参数

av

返回值


Statistics
PHP Manual