> May be you are right. Powers of the matrix appear easier to implement > IMHO. After some reading I don't think you can do better than > O(n^(3-epsilon)) because of odd cycles.
Ahahaahah. Well, implement the Matrix version and I will implement the graph thing. We could be checking the results instead of thinking about them :-) Nathann -- You received this message because you are subscribed to the Google Groups "sage-support" group. 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. Visit this group at http://groups.google.com/group/sage-support?hl=en.
