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stats_rand_gen_noncenral_chisquare
(PECL stats >= 1.0.0)
stats_rand_gen_noncenral_chisquare — Generates a random deviate from the non-central chi-square distribution
说明
stats_rand_gen_noncenral_chisquare ( float$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.
参数
-
df -
The degrees of freedom
-
xnonc -
The non-centrality parameter
返回值
A random deviate
User Contributed Notes
There are no user contributed notes for this page.官方地址：https://www.php.net/manual/en/function.stats-rand-gen-noncenral-chisquare.php