stats_rand_gen_beta
(PECL stats >= 1.0.0)
stats_rand_gen_beta — Generates a random deviate from the beta distribution
Description
stats_rand_gen_beta ( float $a , float $b ) : float
Returns a random deviate from the beta distribution with parameters A and B. The density of the beta is x^(a-1) * (1-x)^(b-1) / B(a,b) for 0 < x <. Method R. C. H. Cheng.
Parameters
-
a -
The shape parameter of the beta distribution
-
b -
The shape parameter of the beta distribution
Return Values
A random deviate
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https://www.php.net/manual/en/function.stats-rand-gen-beta.php