Mercurial > hg > camir-aes2014
comparison 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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-1:000000000000 | 0:e9a9cd732c1e |
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1 function y = sample_node(CPD, pvals) | |
2 % SAMPLE_NODE Draw a random sample from P(Xi | x(pi_i), theta_i) (discrete) | |
3 % y = sample_node(CPD, parent_evidence) | |
4 % | |
5 % parent_evidence{i} is the value of the i'th parent | |
6 | |
7 n = length(pvals)+1; | |
8 dom = 1:n; | |
9 %evidence = cell(1,n); | |
10 %evidence(1:n-1) = pvals(:)'; | |
11 evidence = pvals; | |
12 evidence{end+1} = []; | |
13 T = convert_to_table(CPD, dom, evidence); | |
14 y = sample_discrete(T); |