diff options
Diffstat (limited to 'sourcecodes/bnt-master/BNT/inference/static/@belprop_inf_engine/marginal_nodes.m')
| -rw-r--r-- | sourcecodes/bnt-master/BNT/inference/static/@belprop_inf_engine/marginal_nodes.m | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/sourcecodes/bnt-master/BNT/inference/static/@belprop_inf_engine/marginal_nodes.m b/sourcecodes/bnt-master/BNT/inference/static/@belprop_inf_engine/marginal_nodes.m new file mode 100644 index 00000000..0c2b5d94 --- /dev/null +++ b/sourcecodes/bnt-master/BNT/inference/static/@belprop_inf_engine/marginal_nodes.m @@ -0,0 +1,14 @@ +function [marginal, pot] = marginal_nodes(engine, query) +% MARGINAL_NODES Compute the marginal on the specified query nodes (belprop) +% [marginal, pot] = marginal_nodes(engine, query) +% +% query must be a subset of a family + +if isempty(query) + big_pot = engine.marginal_domains{1}; % pick an arbitrary domain +else + big_pot = engine.marginal_domains{query(end)}; +end +pot = marginalize_pot(big_pot, query); +marginal = pot_to_marginal(pot); + |