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Generation of Random Variates

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Generation of Random Variates

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generates random variates from over 870 univariate distributions

nbinbet_cdf(n, nn, w, r)
% nbinbet_cdf.m - evaluates a Negative Binomial Beta Cumulative Distribution.
%   See "A Compund of the Negative Binomial Distribution with the Generalized Beta Distribution"", A.K Gupta &,
%   T. Gerstenkorn, Central European Journal of Mathematics, 2(4) 2004, p.527. 
%
%  Created by Jim Huntley,  09/29/11
%

function [cdf] = nbinbet_cdf(n, nn, w, r)

sum1 = nbinbet_cdf(0, nn, w, r);
for jn = 1:n
    sum1 = sum1 + nbinbet_cdf(jn, nn, w, r);
end
cdf = sum1;

return

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