diff toolboxes/FullBNT-1.0.7/bnt/examples/static/Belprop/belprop_polytree_cg.m @ 0:cc4b1211e677 tip

initial commit to HG from
Changeset:
646 (e263d8a21543) added further path and more save "camirversion.m"

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/toolboxes/FullBNT-1.0.7/bnt/examples/static/Belprop/belprop_polytree_cg.m	Fri Aug 19 13:07:06 2016 +0200
@@ -0,0 +1,33 @@
+% Inference on a conditional Gaussian model
+
+% Make the following polytree, where all arcs point down
+
+% 1   2
+%  \ /
+%   3
+%  / \
+% 4   5
+
+N = 5;
+dag = zeros(N,N);
+dag(1,3) = 1;
+dag(2,3) = 1;
+dag(3, [4 5]) = 1;
+
+ns = [2 1 2 1 2];
+
+dnodes = 1;
+%onodes = [1 5];
+bnet = mk_bnet(dag, ns, 'discrete', dnodes, 'observed', dnodes);
+
+bnet.CPD{1} = tabular_CPD(bnet, 1);
+for i=2:N
+  bnet.CPD{i} = gaussian_CPD(bnet, i);
+end
+
+engine = {};
+engine{end+1} = jtree_inf_engine(bnet);
+engine{end+1} = pearl_inf_engine(bnet, 'protocol', 'parallel');
+
+[time, engine] = cmp_inference_static(bnet, engine, 'maximize', 0, 'check_ll', 0, ...
+				      'singletons_only', 0, 'observed', [1 3]);