I found the matching_polynomial
http://www.sagemath.org/doc/reference/graphs/sage/graphs/matchpoly.html#sage.graphs.matchpoly.matching_polynomial
On Wednesday, March 20, 2013 11:17:37 AM UTC-4, Alejandro Morales wrote:
I want to implement a not so slow function for counting/generating all
Thank you very much for all the suggestions. A little bit more of
background. I am working on this patch
http://trac.sagemath.org/sage_trac/ticket/14127
and would like to have an efficient way of generating the rook placements.
On Wednesday, March 20, 2013 11:17:37 AM UTC-4, Alejandro Morales
