stats_rand_gen_gamma
PHP function
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(PECL stats >= 1.0.0)
Generates a random deviate from the gamma distribution
Description
stats_rand_gen_gamma(float $a, float $r): float
Generates a random deviate from the gamma distribution whose density is (A**R)/Gamma(R) * X**(R-1) * Exp(-A*X).
Parameters
alocation parameter of Gamma distribution (
a> 0).rshape parameter of Gamma distribution (
r> 0).
Return Values
A random deviate