Mercurial > hg > camir-aes2014

diff toolboxes/FullBNT-1.0.7/KPMstats/condgauss_sample.m @ 0:e9a9cd732c1e tip

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first hg version after svn
author wolffd
date Tue, 10 Feb 2015 15:05:51 +0000
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--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/toolboxes/FullBNT-1.0.7/KPMstats/condgauss_sample.m	Tue Feb 10 15:05:51 2015 +0000
@@ -0,0 +1,11 @@
+function x = mixgauss_sample(mu, Sigma, labels)
+% MIXGAUSS_SAMPLE Sample from a mixture of Gaussians given known mixture labels
+% function x = mixgauss_sample(mu, Sigma, labels)
+
+T = length(labels);
+[D Q] = size(mu);
+x = zeros(D,T);
+for q=1:Q
+  ndx = find(labels==q);
+  x(:,ndx) = gaussian_sample(mu(:,q)', Sigma(:,:,q), length(ndx))';
+end