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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

gaushyp_cdf(x,p,q,r,lambda)
% gaushyp_cdf.m - compute Gauss Hypergeometric Cumulative Distribution Function.
%                  See "A Generalization of Generalized Beta Distributions", M. B. Gordy, Fed. Res., 4/8/98.
%
%                  Vector Form of CDF !!!
%
%  Created by:  Jim Huntley,  03/10/05.
%

function [cdf] = gaushyp_cdf(x,p,q,r,lambda)

% Integrate PDF to get CDF.
pdf = gaushyp_pdf(x,p,q,r,lambda);
for jz = 1:size(x,2)
    if(jz == 1)
        cdf(jz) = trapz(pdf(1:jz));
    elseif(jz == 2)
        dx = x(2) - x(1);
        cdf(jz) = trapz(pdf(1:jz)) * dx;
    elseif(jz > 2)
        cdf(jz) = simps(pdf(1:jz)) * dx;
    end
end

return



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