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view 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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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);