Mercurial > hg > camir-ismir2012

diff toolboxes/FullBNT-1.0.7/bnt/general/do_intervention.m @ 0:cc4b1211e677 tip

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initial commit to HG from Changeset: 646 (e263d8a21543) added further path and more save "camirversion.m"
author Daniel Wolff
date Fri, 19 Aug 2016 13:07:06 +0200
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--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/toolboxes/FullBNT-1.0.7/bnt/general/do_intervention.m	Fri Aug 19 13:07:06 2016 +0200
@@ -0,0 +1,13 @@
+function bnet = mutilate_bnet(bnet, nodes, vals)
+% MUTILATE_BNET Clamp nodes to specific values (perform a surgical intervention)
+% bnet = mutilate_bnet(bnet, nodes, vals)
+%
+% We make all the clamped nodes roots.
+
+ns = bnet.node_sizes;
+for i=1:length(nodes)
+  X = nodes(i);
+  x = vals(i);
+  bnet.dag(:,X) = 0;
+  bnet.CPD{X} = root_CPD(bnet, X, x);
+end