Mercurial > hg > camir-aes2014
view toolboxes/FullBNT-1.0.7/bnt/inference/static/@jtree_inf_engine/distribute_evidence.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 [clpot, seppot] = distribute_evidence(engine, clpot, seppot) % DISTRIBUTE_EVIDENCE Do message passing from root to leaves (parents then children) % [clpot, seppot] = distribute_evidence(engine, clpot, seppot) for n=engine.preorder for c=engine.preorder_children{n} clpot{c} = divide_by_pot(clpot{c}, seppot{n,c}); seppot{n,c} = marginalize_pot(clpot{n}, engine.separator{n,c}, engine.maximize); clpot{c} = multiply_by_pot(clpot{c}, seppot{n,c}); end end