annotate toolboxes/FullBNT-1.0.7/KPMstats/condgauss_sample.m @ 0:cc4b1211e677 tip

initial commit to HG from Changeset: 646 (e263d8a21543) added further path and more save "camirversion.m"
author Daniel Wolff
date Fri, 19 Aug 2016 13:07:06 +0200
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Daniel@0 1 function x = mixgauss_sample(mu, Sigma, labels)
Daniel@0 2 % MIXGAUSS_SAMPLE Sample from a mixture of Gaussians given known mixture labels
Daniel@0 3 % function x = mixgauss_sample(mu, Sigma, labels)
Daniel@0 4
Daniel@0 5 T = length(labels);
Daniel@0 6 [D Q] = size(mu);
Daniel@0 7 x = zeros(D,T);
Daniel@0 8 for q=1:Q
Daniel@0 9 ndx = find(labels==q);
Daniel@0 10 x(:,ndx) = gaussian_sample(mu(:,q)', Sigma(:,:,q), length(ndx))';
Daniel@0 11 end