1 files changed, 12 insertions, 0 deletions
diff --git a/sourcecodes/bnt-master/graph/moralize.m b/sourcecodes/bnt-master/graph/moralize.m
new file mode 100644
index 00000000..59beff97
--- /dev/null
+++ b/sourcecodes/bnt-master/graph/moralize.m
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+function [M, moral_edges] = moralize(G)
+% MORALIZE Ensure that for every child, all its parents are married, and drop directionality of edges.
+% [M, moral_edges] = moralize(G)
+
+M = G;
+n = length(M);
+for i=1:n
+  fam = family(G,i);
+  M(fam,fam)=1;
+end
+M = setdiag(M,0);
+moral_edges = sparse(triu(max(0,M-G),1));