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comparison toolboxes/FullBNT-1.0.7/bnt/inference/static/@belprop_inf_engine/marginal_nodes.m @ 0:e9a9cd732c1e tip

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first hg version after svn
author wolffd
date Tue, 10 Feb 2015 15:05:51 +0000
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-1:000000000000 0:e9a9cd732c1e
1 function [marginal, pot] = marginal_nodes(engine, query)
2 % MARGINAL_NODES Compute the marginal on the specified query nodes (belprop)
3 % [marginal, pot] = marginal_nodes(engine, query)
4 %
5 % query must be a subset of a family
6
7 if isempty(query)
8 big_pot = engine.marginal_domains{1}; % pick an arbitrary domain
9 else
10 big_pot = engine.marginal_domains{query(end)};
11 end
12 pot = marginalize_pot(big_pot, query);
13 marginal = pot_to_marginal(pot);
14