comparison toolboxes/FullBNT-1.0.7/bnt/inference/online/@jtree_2TBN_inf_engine/back1_mpe.m @ 0:e9a9cd732c1e tip

first hg version after svn

+function [b, mpe] = back1_mpe(engine, bfuture, f, ev1, t)
+
+if t ~= 1
+  error('mixed up time stamps')
+end
+bnet = bnet_from_engine(engine);
+ss = bnet.nnodes_per_slice;
+maximize = 1;
+
+int = engine.interface;
+D = engine.in_clq; % from J2
+C = engine.int_clq1; % from J1
+phiD = marginalize_pot(bfuture.clpot{D}, int, maximize);
+phiC = marginalize_pot(f.clpot{C}, int, maximize);
+ratio = divide_by_pot(phiD, phiC);
+f.clpot{C} = multiply_by_pot(f.clpot{C}, ratio);
+
+[mpe, b.clpot] = find_max_config(engine.jtree_engine1, f.clpot, f.seppot, ev1);
+for c=1:length(b.clpot)
+  [b.clpot{c}, ll(c)] = normalize_pot(b.clpot{c});
+end
+b.t = t;