diff toolboxes/FullBNT-1.0.7/bnt/CPDs/@softmax_CPD/sample_node.m @ 0:cc4b1211e677 tip

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
parents
children
line wrap: on
line diff
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/toolboxes/FullBNT-1.0.7/bnt/CPDs/@softmax_CPD/sample_node.m	Fri Aug 19 13:07:06 2016 +0200
@@ -0,0 +1,14 @@
+function y = sample_node(CPD, pvals)
+% SAMPLE_NODE Draw a random sample from P(Xi | x(pi_i), theta_i)  (discrete)
+% y = sample_node(CPD, parent_evidence)
+%
+% parent_evidence{i} is the value of the i'th parent
+
+n = length(pvals)+1;
+dom = 1:n;
+%evidence = cell(1,n);
+%evidence(1:n-1) = pvals(:)';
+evidence = pvals;
+evidence{end+1} = [];
+T = convert_to_table(CPD, dom, evidence);
+y = sample_discrete(T);