On Apr 13, 2007, at 2:08 PM, Robert Miller wrote:
> sage: A = Matrix( GF(2), [[]] ) > sage: B = Matrix( GF(2), [[0]] ) > sage: A > [] > sage: B > [0] > sage: A.block_sum(B) > > [0] > [0] > sage: A = Matrix( GF(2), [] ) > sage: A > [] > sage: A.block_sum(B) > [0] I don't understand the problem. In all cases, the number of rows of A plus the number of rows of B equals the number of rows of A.block_sum(B), and similarly for columns. What am I missing? david --~--~---------~--~----~------------~-------~--~----~ To post to this group, send email to [EMAIL PROTECTED] To unsubscribe from this group, send email to [EMAIL PROTECTED] For more options, visit this group at http://groups.google.com/group/sage-devel URLs: http://sage.scipy.org/sage/ and http://modular.math.washington.edu/sage/ -~----------~----~----~----~------~----~------~--~---
