PHP Dokumentation: Function stats-rand-gen-gamma
12. Januar 2010 von werner
stats_rand_gen_gamma
(PECL stats >= 1.0.0)
stats_rand_gen_gamma — Generates random deviates from a gamma distribution
Beschreibung
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).
Parameter-Liste
- a
location parameter of Gamma distribution (a > 0).
- r
shape parameter of Gamma distribution (r > 0).
Loading ...