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Code covered by the BSD License  

Highlights from
MGraph

from MGraph by junbai wang
Probabilistic graphical models for reconstruction of genetic regulatory networks using DNA microarra

moralize(G) 
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));

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