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Generation of Random Variates

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Generation of Random Variates



generates random variates from over 870 univariate distributions

lerch_pdf(n, z, s, ups)
% lerch_pdf.m - evaluatess a Lerch Probability Density.
%   See "Some Properties of the Lerch Family of Discrete Distributions", 
%   S.V. Askenov and M.A. Savageau, preprint submitted to Elsevier Science,
%   1 February, 2008.
%  Created by Jim Huntley,  12/16/08

function [pdf] = lerch_pdf(n, z, s, ups)

persistent c

    c = 1 / lerch(z, s, ups);

pdf = c * z^n / (ups+n)^s;


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