1 files changed, 45 insertions, 0 deletions
diff --git a/sourcecodes/bnt-master/BNT/examples/static/mpe1.m b/sourcecodes/bnt-master/BNT/examples/static/mpe1.m
new file mode 100644
index 00000000..2d393c9a
--- /dev/null
+++ b/sourcecodes/bnt-master/BNT/examples/static/mpe1.m
@@ -0,0 +1,45 @@
+seed = 1;
+rand('state', seed);
+randn('state', seed);
+
+N = 4; 
+dag = zeros(N,N);
+C = 1; S = 2; R = 3; W = 4;
+dag(C,[R S]) = 1;
+dag(R,W) = 1;
+dag(S,W)=1;
+
+false = 1; true = 2;
+ns = 2*ones(1,N); % binary nodes
+
+bnet = mk_bnet(dag, ns);
+if 0
+  bnet.CPD{C} = tabular_CPD(bnet, C, [0.5 0.5]);
+  bnet.CPD{R} = tabular_CPD(bnet, R, [0.8 0.2 0.2 0.8]);
+  bnet.CPD{S} = tabular_CPD(bnet, S, [0.5 0.9 0.5 0.1]);
+  bnet.CPD{W} = tabular_CPD(bnet, W, [1 0.1 0.1 0.01 0 0.9 0.9 0.99]);
+else
+  for i=1:N, bnet.CPD{i} = tabular_CPD(bnet, i); end
+end
+
+
+
+evidence = cell(1,N);
+onodes = [1 3];
+data = sample_bnet(bnet);
+evidence(onodes) = data(onodes);
+
+clear engine;
+engine{1} = belprop_inf_engine(bnet);
+engine{2} = jtree_inf_engine(bnet);
+engine{3} = global_joint_inf_engine(bnet);
+engine{4} = var_elim_inf_engine(bnet);
+E = length(engine);
+
+clear mpe;
+for e=1:E
+  mpe{e} = find_mpe(engine{e}, evidence);
+end
+for e=2:E
+  assert(isequal(mpe{1}, mpe{e}))
+end