annotate toolboxes/FullBNT-1.0.7/bnt/general/hodbn_to_bnet.m @ 0:cc4b1211e677 tip

initial commit to HG from Changeset: 646 (e263d8a21543) added further path and more save "camirversion.m"
author Daniel Wolff
date Fri, 19 Aug 2016 13:07:06 +0200
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Daniel@0 1 function bnet = hodbn_to_bnet(dbn, T)
Daniel@0 2 % DBN_TO_BNET Convert a DBN to a static network by unroll for T slices
Daniel@0 3 % bnet = dbn_to_bnet(dbn, T)
Daniel@0 4 ss = length(dbn.intra);
Daniel@0 5 [row,order] = size(dbn.equiv_class);
Daniel@0 6 eclass = [];
Daniel@0 7 for i = 1:min(order,T)
Daniel@0 8 eclass = [eclass ; dbn.equiv_class(:,i)];
Daniel@0 9 end
Daniel@0 10 if T > order
Daniel@0 11 eclass = [eclass ; repmat(dbn.equiv_class(:,order),T-order,1)];
Daniel@0 12 end
Daniel@0 13
Daniel@0 14 dnodes = unroll_set(dbn.dnodes_slice, ss, T);
Daniel@0 15 ns = repmat(dbn.node_sizes_slice(:), 1, T);
Daniel@0 16 dag = unroll_higher_order_topology(dbn.intra, dbn.inter, T, dbn.intra1);
Daniel@0 17 onodes = unroll_set(dbn.observed(:), ss, T);
Daniel@0 18 bnet = mk_bnet(dag, ns(:), 'discrete', dnodes(:), 'equiv_class', eclass(:), 'observed', onodes(:));
Daniel@0 19 bnet.CPD = dbn.CPD;
Daniel@0 20
Daniel@0 21