Mercurial > hg > camir-aes2014

diff toolboxes/FullBNT-1.0.7/bnt/CPDs/@root_CPD/sample_node.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/bnt/CPDs/@root_CPD/sample_node.m	Tue Feb 10 15:05:51 2015 +0000
@@ -0,0 +1,9 @@
+function y = sample_node(CPD, pev)
+% SAMPLE_NODE Draw a random sample from P(Y|pa(y), theta)  (root)
+% Y = SAMPLE_NODE(CPD, PEV)
+%
+% pev{i} is the evidence on the i'th parent.
+% Since a root has no parents, we ignore pev,
+% and return the value the root was clamped to when it was created.
+
+y = CPD.val;