#1956: implement multivariate power series arithmetic
-------------------------------------------+--------------------------------
Reporter: was | Owner: malb
Type: enhancement | Status: needs_review
Priority: major | Milestone: sage-4.6
Component: commutative algebra | Keywords: multivariate power
series
Author: Niles Johnson | Upstream: N/A
Reviewer: Martin Albrecht, Simon King | Merged:
Work_issues: |
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Comment(by malb):
Replying to [comment:47 niles]:
> I don't know anything about converting to magma, but the following are
also broken:
>
> {{{
> sage: magma(fp)
> TypeError: Error evaluating Magma code.
>
IN:_sage_[5]:=SageCreateWithNames(PolynomialRing(_sage_ref2,3,negdeglex),["t","u","v"]);
> OUT:
> >>
_sage_[5]:=SageCreateWithNames(PolynomialRing(_sage_ref2,3,negdeglex),["t",
> ^
>
> User error: Identifier 'negdeglex' has not been declared or assigned
Magma doesn't support local orderings for multivariate polynomial rings.
--
Ticket URL: <http://trac.sagemath.org/sage_trac/ticket/1956#comment:48>
Sage <http://www.sagemath.org>
Sage: Creating a Viable Open Source Alternative to Magma, Maple, Mathematica,
and MATLAB
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