On Monday, September 29, 2014 1:16:36 PM UTC+1, Nathann Cohen wrote: > > > The obvious answer: if the vertex labels are not all distinct > They are all distinct. >
Then there is an easy normal form, sort the vertex labels and permute the Hasse diagram accordingly. -- You received this message because you are subscribed to the Google Groups "sage-devel" group. To unsubscribe from this group and stop receiving emails from it, send an email to sage-devel+unsubscr...@googlegroups.com. To post to this group, send email to sage-devel@googlegroups.com. Visit this group at http://groups.google.com/group/sage-devel. For more options, visit https://groups.google.com/d/optout.
