stats_rand_gen_noncenral_chisquare

Generates random deviate from the distribution of a noncentral chisquare with "df" degrees of freedom and noncentrality parameter "xnonc". d must be >= 1.0, xnonc must >= 0.0 (PECL stats:1.0.0-1.0.2)

float stats_rand_gen_noncenral_chisquare ( float df, float xnonc )