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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

geompois_pdf(n, lambda, theta)
% geompois_pdf.m - evaluates a Geometric Poisson Probability Density.
%   See "Cumulative Distribution Function of a Geometric Poisson Distribution.", 
%   G. Nuel, Universite d'Evry, val d'Essonne, October, 2005.
%
%  Created by Jim Huntley,  7/07/06
%

function [pdf] = geompois_pdf(n, lambda, theta)

z = lambda * theta / (1 - theta);  
pdf = exp(-lambda) * (1-theta)^n * z * exp(-z) * genHyper(n+1,2,z);

return

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