annotate toolboxes/FullBNT-1.0.7/bnt/inference/static/@belprop_mrf2_inf_engine/enter_soft_evidence.m @ 0:e9a9cd732c1e
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first hg version after svn
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wolffd |
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Tue, 10 Feb 2015 15:05:51 +0000 |
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1 function [engine, ll, niter] = enter_soft_evidence(engine, local_evidence)
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2 % ENTER_SOFT_EVIDENCE Propagate evidence using belief propagation
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3 % [engine, ll, niter] = enter_soft_evidence(engine, local_evidence)
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4 %
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5 % local_evidence{i}(j) = Pr(observation at node i | S(i)=j)
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6 %
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7 % The log-likelihood is not computed; ll = 0.
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8 % niter contains the number of iterations used
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9
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10 ll = 0;
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11 mrf2 = engine.mrf2;
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12 [bel, niter] = bp_mrf2(mrf2.adj_mat, mrf2.pot, local_evidence, ...
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13 'max_iter', engine.max_iter, 'momentum', engine.momentum, ...
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14 'tol', engine.tol, 'maximize', 0, 'verbose', engine.verbose);
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15 engine.bel = bel;
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