diff toolboxes/FullBNT-1.0.7/bnt/examples/static/Belprop/belprop_polytree_discrete.m @ 0:e9a9cd732c1e tip

first hg version after svn

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/toolboxes/FullBNT-1.0.7/bnt/examples/static/Belprop/belprop_polytree_discrete.m	Tue Feb 10 15:05:51 2015 +0000
@@ -0,0 +1,38 @@
+% 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*ones(1,N); % binary nodes
+
+onodes = [1 5];
+
+bnet = mk_bnet(dag, ns, 'observed', onodes);
+
+if 0
+seed = 0;
+rand('state', seed);
+randn('state', seed);
+end
+
+for i=1:N
+  %bnet.CPD{i} = tabular_CPD(bnet, i);
+  bnet.CPD{i} = noisyor_CPD(bnet, i);
+end
+
+engine = {};
+engine{end+1} = jtree_inf_engine(bnet);
+engine{end+1} = pearl_inf_engine(bnet, 'protocol', 'tree');
+engine{end+1} = pearl_inf_engine(bnet, 'protocol', 'parallel');
+
+[err, time] = cmp_inference_static(bnet, engine, 'maximize', 0, 'check_ll', 1);
+