Hi Cyrille, On Fri, Jul 16, 2010 at 5:42 PM, sweedler <[email protected]> wrote: > I don't understand where is my mistake.
You didn't make any mistakes. It's a bug in the version of Sage you were using. The bug has been fixed in the latest version of Sage: sage: version() 'Sage Version 4.4.4, Release Date: 2010-06-23' sage: P = (1 + I)*x sage: Q = -P; Q (-I - 1)*x sage: P + Q 0 -- Regards Minh Van Nguyen -- 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-support URL: http://www.sagemath.org
