stats_rand_gen_gamma
Generates a random deviate from the gamma distribution
Description
float stats_rand_gen_gamma(float $a, float $r)
Generates a random deviate 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
A random deviate