Mercurial > hg > camir-aes2014
diff toolboxes/FullBNT-1.0.7/bnt/inference/static/@jtree_inf_engine/init_pot.m @ 0:e9a9cd732c1e tip
first hg version after svn
author | wolffd |
---|---|
date | Tue, 10 Feb 2015 15:05:51 +0000 |
parents | |
children |
line wrap: on
line diff
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/toolboxes/FullBNT-1.0.7/bnt/inference/static/@jtree_inf_engine/init_pot.m Tue Feb 10 15:05:51 2015 +0000 @@ -0,0 +1,20 @@ +function [clpot, seppot] = init_pot(engine, clqs, pots, pot_type, onodes, ndx) +% INIT_POT Initialise potentials with evidence (jtree_inf) +% function [clpot, seppot] = init_pot(engine, clqs, pots, pot_type, onodes) + +cliques = engine.cliques; +bnet = bnet_from_engine(engine); +% Set the clique potentials to all 1s +C = length(cliques); +clpot = cell(1,C); +for i=1:C + clpot{i} = mk_initial_pot(pot_type, cliques{i}, bnet.node_sizes(:), bnet.cnodes(:), onodes); +end + +% Multiply on specified potentials +for i=1:length(clqs) + c = clqs(i); + clpot{c} = multiply_by_pot(clpot{c}, pots{i}); +end + +seppot = cell(C,C); % implicitely initialized to 1