PHP Dokumentation: Function stats-rand-gen-f
12. Januar 2010 von werner
stats_rand_gen_f
(PECL stats >= 1.0.0)
stats_rand_gen_f — Generates a random deviate
Beschreibung
float stats_rand_gen_f ( float $dfn , float $dfd )
Generates a random deviate from the F (variance ratio) distribution with "dfn" degrees of freedom in the numerator and "dfd" degrees of freedom in the denominator. Method : directly generates ratio of chisquare variates.
Parameter-Liste
- dfn
- dfd
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