diff options
Diffstat (limited to 'sourcecodes/bnt-master/BNT/inference/static/@jtree_inf_engine/init_pot.m')
| -rw-r--r-- | sourcecodes/bnt-master/BNT/inference/static/@jtree_inf_engine/init_pot.m | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/sourcecodes/bnt-master/BNT/inference/static/@jtree_inf_engine/init_pot.m b/sourcecodes/bnt-master/BNT/inference/static/@jtree_inf_engine/init_pot.m new file mode 100644 index 00000000..857e6266 --- /dev/null +++ b/sourcecodes/bnt-master/BNT/inference/static/@jtree_inf_engine/init_pot.m @@ -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 |
