diff options
Diffstat (limited to 'sourcecodes/bnt-master/SLP/learning/@jtree_inf_engine2/distribute_evidence.m')
| -rw-r--r-- | sourcecodes/bnt-master/SLP/learning/@jtree_inf_engine2/distribute_evidence.m | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/sourcecodes/bnt-master/SLP/learning/@jtree_inf_engine2/distribute_evidence.m b/sourcecodes/bnt-master/SLP/learning/@jtree_inf_engine2/distribute_evidence.m new file mode 100644 index 00000000..403b8970 --- /dev/null +++ b/sourcecodes/bnt-master/SLP/learning/@jtree_inf_engine2/distribute_evidence.m @@ -0,0 +1,11 @@ +function [clpot, seppot] = distribute_evidence(engine, clpot, seppot) +% DISTRIBUTE_EVIDENCE Do message passing from root to leaves (parents then children) +% [clpot, seppot] = distribute_evidence(engine, clpot, seppot) + +for n=engine.preorder + for c=engine.preorder_children{n} + clpot{c} = divide_by_pot(clpot{c}, seppot{n,c}); + seppot{n,c} = marginalize_pot(clpot{n}, engine.separator{n,c}, engine.maximize); + clpot{c} = multiply_by_pot(clpot{c}, seppot{n,c}); + end +end |