> Hi there, > > many classes in SAGE implement and test for is_zero. I think these methods > should be replaced with __nonzero__ methods, as this is the standard way > of > doing such a test in Python. For example, int doesn't have a is_zero(), > such > that one would have to test for a type (of a return value) first.
+1, and document this in structure.element. Nick --~--~---------~--~----~------------~-------~--~----~ 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/ -~----------~----~----~----~------~----~------~--~---