Mercurial > hg > camir-aes2014
comparison toolboxes/FullBNT-1.0.7/bnt/CPDs/@discrete_CPD/convert_CPD_to_table_hidden_ps.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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children |
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-1:000000000000 | 0:e9a9cd732c1e |
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1 function T = convert_CPD_to_table_hidden_ps(CPD, child_obs) | |
2 % CONVERT_CPD_TO_TABLE_HIDDEN_PS Convert a discrete CPD to a table | |
3 % T = convert_CPD_to_table_hidden_ps(CPD, child_obs) | |
4 % | |
5 % This is like convert_to_table, except that we are guaranteed that | |
6 % none of the parents have evidence on them. | |
7 % child_obs may be an integer (1,2,...) or []. | |
8 | |
9 CPT = CPD_to_CPT(CPD); | |
10 if isempty(child_obs) | |
11 T = CPT(:); | |
12 else | |
13 sz = dom_sizes(CPD); | |
14 if length(sz)==1 % no parents | |
15 T = CPT(child_obs); | |
16 else | |
17 CPT = reshape(CPT, prod(sz(1:end-1)), sz(end)); | |
18 T = CPT(:, child_obs); | |
19 end | |
20 end |