On Friday, July 6, 2012 1:33:23 PM UTC+1, Nathann Cohen wrote: > > I agree that you may want to compute automorphisms groups quickly, but it > quickly gets painful that every edge addition requires a whole copy of the > graph's structure :-p >
Graphs just need a way to add multiple edges in a single step, this would also eliminate the Python overhead of calling add_one_edge() a gazillion times. If you are building a matrix you are usually not adding individual entries at a time either. -- -- To post to this group, send an email to sage-devel@googlegroups.com To unsubscribe from this group, send an email to sage-devel+unsubscr...@googlegroups.com For more options, visit this group at http://groups.google.com/group/sage-devel URL: http://www.sagemath.org