% make the structure of an embedded HMM with 2 rows and 3 columns% 1------------>2% |\   \        | \  \% 3->4->5       6->7->8n = 8;dag = zeros(n);dag(1,[2 3 4 5])=1;dag(2,[6 7 8])=1;for i=3:4  dag(i,i+1)=1;endfor i=6:7  dag(i,i+1)=1;endns = 2*ones(1,n);bnet = mk_bnet(dag,ns);for i=1:n  bnet.CPD{i}=tabular_CPD(bnet,i);end[jtree, root, cliques] =  graph_to_jtree(moralize(bnet.dag), ones(1,n), {}, {});%[jtree, root, cliques, B, w, elim_order, moral_edges, fill_in_edges] = dag_to_jtree(bnet);