stats_rand_gen_gamma
stats_rand_gen_gamma
(PECL stats >= 1.0.0)
stats_rand_gen_gamma — Generates random deviates from a gamma distribution
Description
float stats_rand_gen_gamma ( float $a , float $r )
Generates random deviates from the gamma distribution whose density is (A**R)/Gamma(R) * X**(R-1) * Exp(-A*X).
Parameters
-
a -
location parameter of Gamma distribution (
a> 0). -
r -
shape parameter of Gamma distribution (
r> 0).
Return Values
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https://secure.php.net/manual/en/function.stats-rand-gen-gamma.php
