On Tue, Oct 25, 2016 at 7:37 AM, Paul Leopardi <[email protected]> wrote: > On Tuesday, 25 October 2016 06:02:06 UTC+11, Dima Pasechnik wrote: >> >> I would do a check using GAP's Grape package, which allows for checking >> isomorphisms >> (it uses nauty as the backend) >> While there is no ready function to call Grape from Sage, this should be >> easy to write using e.g. >> libgap.function_factory() >> > > Is there a simple guide on how to copy Sage graphs and matrices into and out > of Gap? What I have seen so far is not encouraging. In fact I have not yet > seen any documentation on how to copy a GF(2) matrix from Sage to Gap.
sage: A = matrix(GF(2), [[1,1,0],[1,0,1]]) sage: gap(A) [ [ Z(2)^0, Z(2)^0, 0*Z(2) ], [ Z(2)^0, 0*Z(2), Z(2)^0 ] ] sage: A [1 1 0] [1 0 1] > Similarly for graphs. Presumably someone has done it by now. Is there a FAQ > for this? > > > -- > You received this message because you are subscribed to the Google Groups > "sage-support" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to [email protected]. > To post to this group, send email to [email protected]. > Visit this group at https://groups.google.com/group/sage-support. > For more options, visit https://groups.google.com/d/optout. -- You received this message because you are subscribed to the Google Groups "sage-support" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To post to this group, send email to [email protected]. Visit this group at https://groups.google.com/group/sage-support. For more options, visit https://groups.google.com/d/optout.
