#15601: Implementation of power series using PARI
-------------------------------------+-------------------------------------
Reporter: pbruin | Owner:
Type: enhancement | Status: needs_work
Priority: major | Milestone: sage-7.1
Component: algebra | Resolution:
Keywords: pari series | Merged in:
performance | Reviewers:
Authors: Peter Bruin | Work issues:
Report Upstream: N/A | Commit:
Branch: | 4ed39dc5e57792ae6c31af0040ac7c2b6053d80e
u/pbruin/15601-power_series_pari | Stopgaps:
Dependencies: |
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Comment (by pbruin):
Replying to [comment:43 jdemeyer]:
> Before:
> {{{
> sage: R.<x> = PowerSeriesRing(GF(31^20, 'a')); x // x
> 1
> }}}
>
> After:
> {{{
> sage: R.<x> = PowerSeriesRing(GF(31^20, 'a')); x // x
> ...
> TypeError: unsupported operand type(s) for //:
'sage.rings.power_series_pari.PowerSeries_pari' and
'sage.rings.power_series_pari.PowerSeries_pari'
> }}}
>
> (but note #2034)
What is `__floordiv__()` supposed to do anyway? I can't immediately think
of a case where it should behave differently from `__div__`, and the
documentation of `PowerSeries_poly.__floordiv__()` doesn't help either.
--
Ticket URL: <http://trac.sagemath.org/ticket/15601#comment:45>
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