Mercurial > hg > camir-aes2014
diff toolboxes/FullBNT-1.0.7/bnt/inference/static/@stab_cond_gauss_inf_engine/push.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/static/@stab_cond_gauss_inf_engine/push.m Tue Feb 10 15:05:51 2015 +0000 @@ -0,0 +1,38 @@ +function [engine, clqtoroot] = push(engine, clq, pushdom) +%PUSH_POT push the variables in putshdom which is subset of clq to the clique toword the root and get new engine +%pushdom is pushed variables set +%clq is the index of the clique that pushdom belongs to + +clqdom = engine.cliques{clq}; +assert( mysubset(pushdom, clqdom)); +clqtoroot = parents(engine.jtree, clq); +%sepdom = engine.separator{clq, clqtoroot}; +sepdom = engine.separator{clqtoroot, clq}; + +%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% +% Calculate the strong marginal of the union of pushdom and and the separatordomain and % +% the corresponding complement % +%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% +%[margpot, comppot] = complement_pot(engine.clpot{clq}, pushdom); +newsepdom = myunion(pushdom,sepdom); +[margpot,comppot] = complement_pot(engine.clpot{clq}, newsepdom); +engine.clpot{clqtoroot} = direct_combine_pots(engine.clpot{clqtoroot}, margpot); +engine.clpot{clq} = comppot; + +%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% +% Calculation of the new separator and separatorpotential of the junction tree % +%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% +engine.seppot{clqtoroot, clq} = direct_combine_pots(engine.seppot{clqtoroot, clq}, margpot); +engine.separator{clqtoroot, clq} = myunion(engine.separator{clqtoroot, clq}, pushdom); + +%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% +% Add pushdomain to the clique towards the root % +%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% +engine.cliques{clqtoroot} = myunion(engine.cliques{clqtoroot}, pushdom); + +num_cliques = length(engine.cliques); +B = sparse(num_cliques, 1); +for i=1:num_cliques + B(i, engine.cliques{i}) = 1; +end +engine.cliques_bitv = B;