comparison toolboxes/FullBNT-1.0.7/bnt/inference/static/@gaussian_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
comparison
equal deleted inserted replaced
-1:000000000000 0:e9a9cd732c1e
1 function marginal = marginal_nodes(engine, query)
2 % MARGINAL_NODES Compute the marginal on the specified query nodes (gaussian)
3 % marginal = marginal_nodes(engine, query)
4
5 % Compute sum_{Hsum} Pr(Hkeep, Hsum | o)
6 H = engine.hnodes;
7 bnet = bnet_from_engine(engine);
8 ns = bnet.node_sizes;
9 Hkeep = myintersect(H, query);
10 Hsum = mysetdiff(H, Hkeep);
11
12 [marginal.mu, marginal.Sigma] = marginalize_gaussian(engine.Hmu, engine.HSigma, Hkeep, Hsum, ns);
13 marginal.domain = query;
14 marginal.T = 1;
15