On 12/3/11 4:16 PM, Justin C. Walker wrote:
Q=matrix(ZZ,6) U=Q U[1,1]=4 Q
Uh, I thought you wanted to use copy, which actually does copy the matrix: sage: Q=matrix(ZZ,2) sage: U=copy(Q) sage: U[1,1]=4 sage: U [0 0] [0 4] sage: Q [0 0] [0 0] You don't need to use deepcopy to copy a matrix. Thanks, Jason -- 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 For more options, visit this group at http://groups.google.com/group/sage-support URL: http://www.sagemath.org