stats_rand_gen_chisquare

(PECL stats >= 1.0.0)

stats_rand_gen_chisquareGenerates a random deviate from the chi-square distribution

说锟斤拷

stats_rand_gen_chisquare ( float $df ) : float

Returns a random deviate from the chi-square distribution where the degrees of freedom is df.

锟斤拷锟斤拷

df

The degrees of freedom

锟斤拷锟斤拷值

A random deviate