Mercurial > hg > camir-aes2014
diff toolboxes/FullBNT-1.0.7/bnt/inference/static/@jtree_inf_engine/clq_containing_nodes.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/@jtree_inf_engine/clq_containing_nodes.m Tue Feb 10 15:05:51 2015 +0000 @@ -0,0 +1,24 @@ +function c = clq_containing_nodes(engine, nodes, fam) +% CLQ_CONTAINING_NODES Find the lightest clique (if any) that contains the set of nodes +% c = clq_containing_nodes(engine, nodes, family) +% +% If the optional 'family' argument is specified, it means nodes = family(nodes(end)). +% (This is useful since clq_ass_to_node is not accessible to outsiders.) +% Returns c=-1 if there is no such clique. + +if nargin < 3, fam = 0; else fam = 1; end + +if length(nodes)==1 + c = engine.clq_ass_to_node(nodes(1)); +%elseif fam +% c = engine.clq_ass_to_node(nodes(end)); +else + B = engine.cliques_bitv; + w = engine.clique_weight; + clqs = find(all(B(:,nodes), 2)); % all selected columns must be 1 + if isempty(clqs) + c = -1; + else + c = clqs(argmin(w(clqs))); + end +end