Mercurial > hg > camir-aes2014
view toolboxes/FullBNT-1.0.7/bnt/CPDs/@softmax_CPD/sample_node.m @ 0:e9a9cd732c1e tip
first hg version after svn
author | wolffd |
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date | Tue, 10 Feb 2015 15:05:51 +0000 |
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function y = sample_node(CPD, pvals) % SAMPLE_NODE Draw a random sample from P(Xi | x(pi_i), theta_i) (discrete) % y = sample_node(CPD, parent_evidence) % % parent_evidence{i} is the value of the i'th parent n = length(pvals)+1; dom = 1:n; %evidence = cell(1,n); %evidence(1:n-1) = pvals(:)'; evidence = pvals; evidence{end+1} = []; T = convert_to_table(CPD, dom, evidence); y = sample_discrete(T);