On Oct 3, 3:01 pm, Robert Bradshaw <rober...@math.washington.edu>
wrote:
> On Oct 3, 2009, at 11:36 AM, Ethan Van Andel wrote:
>
>
>
>
>
> > I have a class Riemann Map, coded in cython and added to the sage
> > library.
>
> > I have this problem: Note that m is an instance of Riemann_Map and
> > get_szego returns an array contained in m.
>
> > sage: dumps(m)
> > 'x\x9ck`J.NLO\xd5KN\xccI.\xcd)-\xd6+\xcaL\xcdM\xcc\xcb\xe3\n
> > \x82\xd0\xf1\
> > \xbe\x89\x05\\\x85\x8c\x9a\x8d\x85Lz\x00i\xbe\x0f@'
>
> > sage: m == loads(dumps(m))
> > False
>
> > sage: len(dumps(m.get_szego()))
> > 63410
>
> > Do I need to define dumps for my classes? If so, how?
>
> You need to define a __reduce__ method. You also need to make sure
> you have a __cmp__ method.
>
> - Robert
Sorry, but where can I find info on what those are?
I checked the documentation but couldn't find anything helpful.
Thanks,
Ethan
--~--~---------~--~----~------------~-------~--~----~
To post to this group, send an email to sage-devel@googlegroups.com
To unsubscribe from this group, send an email to
sage-devel-unsubscr...@googlegroups.com
For more options, visit this group at http://groups.google.com/group/sage-devel
URL: http://www.sagemath.org
-~----------~----~----~----~------~----~------~--~---
