stats_rand_gen_beta()
stats_rand_gen_beta - Generates beta random deviate
Syntax
float stats_rand_gen_beta (
float $a,
float $b)
Arguments
Description
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.
Version
PHP PECL stats >= 1.0.0
Return value