Thanks Mike, > You should check the version of Sage that you are using. The > SymbolicArithmetic class shouldn't exist after Sage 4.0. > I test again this morning, and it's right ! Indeed I have 3 sage(s) in my ubuntu box.
The ubuntu one, an old version, the 4.1.2-a4 and my one with little patchs and tests. I mismatch all theses versions. --~--~---------~--~----~------------~-------~--~----~ 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 -~----------~----~----~----~------~----~------~--~---