Mercurial > hg > camir-aes2014
annotate toolboxes/FullBNT-1.0.7/bnt/inference/static/@belprop_inf_engine/marginal_nodes.m @ 0:e9a9cd732c1e tip
first hg version after svn
| author | wolffd |
|---|---|
| date | Tue, 10 Feb 2015 15:05:51 +0000 |
| parents | |
| children |
| rev | line source |
|---|---|
| wolffd@0 | 1 function [marginal, pot] = marginal_nodes(engine, query) |
| wolffd@0 | 2 % MARGINAL_NODES Compute the marginal on the specified query nodes (belprop) |
| wolffd@0 | 3 % [marginal, pot] = marginal_nodes(engine, query) |
| wolffd@0 | 4 % |
| wolffd@0 | 5 % query must be a subset of a family |
| wolffd@0 | 6 |
| wolffd@0 | 7 if isempty(query) |
| wolffd@0 | 8 big_pot = engine.marginal_domains{1}; % pick an arbitrary domain |
| wolffd@0 | 9 else |
| wolffd@0 | 10 big_pot = engine.marginal_domains{query(end)}; |
| wolffd@0 | 11 end |
| wolffd@0 | 12 pot = marginalize_pot(big_pot, query); |
| wolffd@0 | 13 marginal = pot_to_marginal(pot); |
| wolffd@0 | 14 |