Code covered by the BSD License  

Highlights from
Generation of Random Variates

image thumbnail

Generation of Random Variates



generates random variates from over 870 univariate distributions

skewt_pdf(x, nu, lambda)
% skewt_pdf.m - evaluates the Skew T Probability Density Function.  
%               See "Dataplot Reference Manual", STPDF.
%               Vector Form!
% Created by Jim Huntley,  03/02/05

function [pdf] = skewt_pdf(x, nu, lambda)

for jx = 1:size(x,2)
    tpdf = t_pdf(x(jx), nu);
    tlcdf = t_cdf(lambda*x(jx)*sqrt((1+nu)/((x(jx))^2+nu)), nu+1);
    pdf(jx) = 2 * tlcdf * tpdf;


Contact us