On Mar 21, 2009, at 9:06 AM, Jason Bandlow wrote: > > Hi all, > > Is the following missing coercion known? I couldn't find anything on > trac, but there's a lot there related to coercion, so I may have > missed it. > > sage: a = float(1.0) > sage: QQ(a) > TypeError: Unable to coerce 1.0 (<type 'float'>) to Rational > > Note that the following works: > > sage: a = float(1.0) > sage: QQ(RR(a)) > 1 > > I'm happy to open a ticket if that's the right thing to do here.
Yes, this conversion is missing. It should be easy to implement. - Robert --~--~---------~--~----~------------~-------~--~----~ 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 URLs: http://www.sagemath.org -~----------~----~----~----~------~----~------~--~---