#13215: Skew polynomials
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Reporter: caruso | Owner: tbd
Type: enhancement | Status: needs_work
Priority: major | Milestone: sage-7.3
Component: algebra | Resolution:
Keywords: skew polynomials | Merged in:
Authors: Xavier Caruso, | Reviewers: Burcin Erocal, David
Arpit Merchant, Johan Rosenkilde | Lucas, Travis Scrimshaw
Report Upstream: N/A | Work issues:
Branch: | Commit:
u/arpitdm/skew_polynomials | 6fb186ab4b9eedb41596053854996263e85c5fe7
Dependencies: #13214, #13303, | Stopgaps:
#13640, #13641, #13642 |
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Comment (by arpitdm):
Replying to [comment:94 jsrn]:
> The implemented operator evaluation `__call__` is incorrect. For
instance, `1(a) = a` and `x(a) = sigma(a)` in a correct implementation,
but that is not the case here. The following implementation works:
Oh! I now recall having this discussion before. Thank you for pointing it
out again.
> I think we should make an effort to cythonize this method. Could you try
that Arpit?
Yup. On it. :)
Best,
Arpit
--
Ticket URL: <https://trac.sagemath.org/ticket/13215#comment:97>
Sage <http://www.sagemath.org>
Sage: Creating a Viable Open Source Alternative to Magma, Maple, Mathematica,
and MATLAB
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