On Wed, Jul 2, 2014 at 11:59 AM, Marko Rauhamaa <marko at pacujo.net> wrote: > Yes, I'm making it up, but it's still true. I don't think there's any reason to be hypothetical: In [149]: d Out[149]: Decimal('2') In [150]: d.sqrt() * d.sqrt() == d Out[150]: False :-) Skip