Mercurial > hg > camir-aes2014
diff 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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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/toolboxes/FullBNT-1.0.7/bnt/inference/dynamic/@bk_inf_engine/dbn_marginal_from_bel.m Tue Feb 10 15:05:51 2015 +0000 @@ -0,0 +1,18 @@ +function marginal = dbn_marginal_from_bel(engine, i) +% DBN_MARGINAL_FROM_BEL Compute the marginal on a node given the current belief state (bk) +% marginal = dbn_marginal_from_bel(engine, i) + +if engine.slice1 + j = i; + c = clq_containing_nodes(engine.sub_engine1, j); +else + bnet = bnet_from_engine(engine); + ss = length(bnet.intra); + j = i+ss; + c = clq_containing_nodes(engine.sub_engine, j); +end +assert(c >= 1); +bigpot = engine.bel_clpot{c}; + +pot = marginalize_pot(bigpot, j); +marginal = pot_to_marginal(pot);