[Nauty] Re: nauty-list digest, Vol 1 #34 - 1 msg

Gordon Royle gordon at csse.uwa.edu.au
Fri Jul 18 11:22:01 EST 2003


Methinks that you are only adding arcs with the ADDELEMENT calls...

Even though options.digraph is FALSE, you still have to incorporate both
(i,j) and (j,i) into the graph in order to represent the undirected edge
{i,j}.

Otherwise, everything seems ok..


-- 
Dr. Gordon Royle, http://www.csse.uwa.edu.au, gordon(AT)csse.uwa.edu.au
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