annotate toolboxes/FullBNT-1.0.7/bnt/inference/static/@jtree_inf_engine/collect_evidence.m @ 0:cc4b1211e677 tip

initial commit to HG from Changeset: 646 (e263d8a21543) added further path and more save "camirversion.m"
author Daniel Wolff
date Fri, 19 Aug 2016 13:07:06 +0200
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Daniel@0 1 function [clpot, seppot] = collect_evidence(engine, clpot, seppot)
Daniel@0 2 % COLLECT_EVIDENCE Do message passing from leaves to root (children then parents)
Daniel@0 3 % [clpot, seppot] = collect_evidence(engine, clpot, seppot)
Daniel@0 4
Daniel@0 5 for n=engine.postorder %postorder(1:end-1)
Daniel@0 6 for p=engine.postorder_parents{n}
Daniel@0 7 %clpot{p} = divide_by_pot(clpot{n}, seppot{p,n}); % dividing by 1 is redundant
Daniel@0 8 seppot{p,n} = marginalize_pot(clpot{n}, engine.separator{p,n}, engine.maximize);
Daniel@0 9 clpot{p} = multiply_by_pot(clpot{p}, seppot{p,n});
Daniel@0 10 end
Daniel@0 11 end
Daniel@0 12