>>>> 3. as I mentioned, I looked in rings/morphism.pyx for inspiration;
>>>> this helped, but not enough so I tried
>>>> sage: f = ZZ.hom(QQ)
>>>> sage: g = loads(dumps(f))
>>>> sage: f == g
>>>> False
>>>>
>>>> Shouldn't this return True?
>>
>> Yes
>>
>>>>   Shouldn't a test like this be somewhere
>>>> in rings/morphism.pyx?
>>
>> Yes.
>>
>
> This is now http://trac.sagemath.org/sage_trac/ticket/5820
>

And there is now a fairly trivial patch solving this at
http://trac.sagemath.org/sage_trac/ticket/5820



-- 
Alex Ghitza -- Lecturer in Mathematics -- The University of Melbourne
-- Australia -- http://www.ms.unimelb.edu.au/~aghitza/

--~--~---------~--~----~------------~-------~--~----~
To post to this group, send email to sage-devel@googlegroups.com
To unsubscribe from this group, send email to 
sage-devel-unsubscr...@googlegroups.com
For more options, visit this group at http://groups.google.com/group/sage-devel
URLs: http://www.sagemath.org
-~----------~----~----~----~------~----~------~--~---

Reply via email to