Hi, I'm trying to construct an odd graph (http://en.wikipedia.org/wiki/ Odd_graph). My first thought was to use X = Set([1,2,3,4,5]) V=(X.subsets(2)) to get the desired subsets for the vertex set. That does get the subsets, but converting it into a graph doesn't seem to work. T=Graph(V) gives: networkx.exception.NetworkXError: Input is not a known data type for conversion.
The next step in constructing the graph is to create edges wherever the subsets of the corresponding vertices are disjoint. I didn't know how to go about that. Any ideas? --~--~---------~--~----~------------~-------~--~----~ To post to this group, send email to sage-support@googlegroups.com To unsubscribe from this group, send email to sage-support-unsubscr...@googlegroups.com For more options, visit this group at http://groups.google.com/group/sage-support URLs: http://www.sagemath.org -~----------~----~----~----~------~----~------~--~---