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annotate 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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wolffd@0 1 function y = sample_node(CPD, pev)
wolffd@0 2 % SAMPLE_NODE Draw a random sample from P(Y|pa(y), theta) (root)
wolffd@0 3 % Y = SAMPLE_NODE(CPD, PEV)
wolffd@0 4 %
wolffd@0 5 % pev{i} is the evidence on the i'th parent.
wolffd@0 6 % Since a root has no parents, we ignore pev,
wolffd@0 7 % and return the value the root was clamped to when it was created.
wolffd@0 8
wolffd@0 9 y = CPD.val;