On Thursday 04 October 2007 15:38, Robert Bradshaw wrote: > Craig's reply is a good summary of what I was going to say. I'm > getting an > > abort: unknown parent e91367eb18c1!
Well, it looks like William succeeded in looking at it as the patch is changed. Craig mentioned the call to MatrixSpace is because multiplication of a matrix with QQ entries happens in the ZZ space. I see that now, but it wasn't the only call to MatrixSpace. That is, multiplication of a matrix with ZZ entries also called MatrixSpace (forgetting that sometimes we are square and can just use my existing parent). I'm glad the matrix coercion code changed! It truly looked a bit frightening. -- Joel --~--~---------~--~----~------------~-------~--~----~ To post to this group, send email to sage-devel@googlegroups.com 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/ -~----------~----~----~----~------~----~------~--~---