在线文档教程
PHP
数学 | Mathematics

stats_rand_gen_noncentral_chisquare

stats_rand_gen_noncentral_chisquare

(PECL stats >= 1.0.0)

stats_rand_gen_noncentral_chisquare — Generates a random deviate from the non-central chi-square distribution

Description

float stats_rand_gen_noncentral_chisquare ( float $df , float $xnonc )

Returns a random deviate from the non-central chi-square distribution with degrees of freedom, df, and non-centrality parameter, xnonc.

Parameters

df

The degrees of freedom

xnonc

The non-centrality parameter

Return Values

A random deviate

← stats_rand_gen_noncenral_chisquare

stats_rand_gen_noncentral_f →

© 1997–2017 The PHP Documentation Group

Licensed under the Creative Commons Attribution License v3.0 or later.

https://secure.php.net/manual/en/function.stats-rand-gen-noncentral-chisquare.php