stats_rand_gen_exponential
(PECL stats >= 1.0.0)
stats_rand_gen_exponential — Generates a random deviate from the exponential distribution
Описание
stats_rand_gen_exponential
( float
$av
) : float
Returns a random deviate from the exponential distribution of which the scale is
av.
Список параметров
-
av -
The scale parameter
Возвращаемые значения
A random deviate