Mercurial > hg > camir-aes2014
comparison toolboxes/FullBNT-1.0.7/bnt/inference/dynamic/@bk_inf_engine/dbn_marginal_from_bel.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 marginal = dbn_marginal_from_bel(engine, i) | |
2 % DBN_MARGINAL_FROM_BEL Compute the marginal on a node given the current belief state (bk) | |
3 % marginal = dbn_marginal_from_bel(engine, i) | |
4 | |
5 if engine.slice1 | |
6 j = i; | |
7 c = clq_containing_nodes(engine.sub_engine1, j); | |
8 else | |
9 bnet = bnet_from_engine(engine); | |
10 ss = length(bnet.intra); | |
11 j = i+ss; | |
12 c = clq_containing_nodes(engine.sub_engine, j); | |
13 end | |
14 assert(c >= 1); | |
15 bigpot = engine.bel_clpot{c}; | |
16 | |
17 pot = marginalize_pot(bigpot, j); | |
18 marginal = pot_to_marginal(pot); |