PHP 7.1.5 Released

stats_rand_gen_exponential

(PECL stats >= 1.0.0)

stats_rand_gen_exponentialGenerates a single random deviate from an exponential distribution with mean "av"

说明

float stats_rand_gen_exponential ( float $av )
Warning

本函数还未编写文档,仅有参数列表。

参数

av

返回值

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