stats_rand_gen_exponential

(PECL stats >= 1.0.0)

stats_rand_gen_exponential — Generates a random deviate from the exponential distribution

Descrierea

stats_rand_gen_exponential ( float $av ) : float

Returns a random deviate from the exponential distribution of which the scale is av.

Parametri

av

The scale parameter

Valorile întoarse

A random deviate