about summary refs log tree commit diff
path: root/sourcecodes/bnt-master/SLP/learning/@jtree_inf_engine2/collect_evidence.m
diff options
context:
space:
mode:
authorziejd22018-03-14 23:23:33 -0500
committerGitHub2018-03-14 23:23:33 -0500
commit1ff6baa44e22b91eefb48aea6f3befa078c0489b (patch)
treee0fd79d2e32fd2aedda2eadaed0f19af3514c520 /sourcecodes/bnt-master/SLP/learning/@jtree_inf_engine2/collect_evidence.m
parent6882395afdadf4e982b25b5215071a0932730950 (diff)
parentc80226899f5cdd9f11c163817d59445213f5bef0 (diff)
downloadBNW-1ff6baa44e22b91eefb48aea6f3befa078c0489b.tar.gz
Merge pull request #1 from ziejd2/octave_php_separate
Octave php separate
Diffstat (limited to 'sourcecodes/bnt-master/SLP/learning/@jtree_inf_engine2/collect_evidence.m')
-rw-r--r--sourcecodes/bnt-master/SLP/learning/@jtree_inf_engine2/collect_evidence.m12
1 files changed, 12 insertions, 0 deletions
diff --git a/sourcecodes/bnt-master/SLP/learning/@jtree_inf_engine2/collect_evidence.m b/sourcecodes/bnt-master/SLP/learning/@jtree_inf_engine2/collect_evidence.m
new file mode 100644
index 00000000..03c00edf
--- /dev/null
+++ b/sourcecodes/bnt-master/SLP/learning/@jtree_inf_engine2/collect_evidence.m
@@ -0,0 +1,12 @@
+function [clpot, seppot] = collect_evidence(engine, clpot, seppot)
+% COLLECT_EVIDENCE Do message passing from leaves to root (children then parents)
+% [clpot, seppot] = collect_evidence(engine, clpot, seppot)
+
+for n=engine.postorder %postorder(1:end-1)
+  for p=engine.postorder_parents{n}
+    %clpot{p} = divide_by_pot(clpot{n}, seppot{p,n}); % dividing by 1 is redundant
+    seppot{p,n} = marginalize_pot(clpot{n}, engine.separator{p,n}, engine.maximize);
+    clpot{p} = multiply_by_pot(clpot{p}, seppot{p,n});
+  end
+end
+