d graph between every pair of cells in one or the other input graphs'</span>);
<span class="keyword">end</span>

par_H = sum(adj_H,2);               <span class="comment">% number of parents of each node in H</span>
par_V = sum(adj_V,2);               <span class="comment">% number of parents of each node in V</span>
chi_H = sum(adj_H);                 <span class="comment">% number of children of each node in H</span>
chi_V = sum(adj_V);                 <span class="comment">% number of children of each no