You can obtain "some" c_grah in Sage with cG = G.copy(implementation="c_graph")
I don't know how far the development is though. -- 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
