PHP - Manual: stats_rand_gen_noncenral_chisquare
2024-12-25
(PECL stats >= 1.0.0)
stats_rand_gen_noncenral_chisquare — Generates a random deviate from the non-central chi-square distribution
$df
, float $xnonc
) : float
Returns a random deviate from the non-central chi-square distribution with degrees of freedom,
df
, and non-centrality parameter, xnonc
.
df
The degrees of freedom
xnonc
The non-centrality parameter
A random deviate
官方地址:https://www.php.net/manual/en/function.stats-rand-gen-noncenral-chisquare.php