on DCDFLIB for more information.
Functions are available for 7 continuous distributions (Beta,
Chi-square, F, Gamma, Normal, Poisson and T-distribution) and for two
discrete distributions (Binomial and Negative Binomial). Optional
non-centrality parameters are available for the Chi-square, F and
T-distributions. Cumulative probabilities are available for all 9
distributions and quantile functions are available for the 7
continuous distributions.
WWW: http://search.cpan.org/dist/Math-CDF/
PR: ports/152204
Submitted by: Gea-Suan Lin <gslin at gslin.org>