#19664: Make Laurent series comparison more efficient
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Reporter: jdemeyer | Owner:
Type: defect | Status: new
Priority: major | Milestone: sage-6.10
Component: basic arithmetic | Keywords:
Merged in: | Authors: Jeroen Demeyer
Reviewers: | Report Upstream: N/A
Work issues: | Branch:
Commit: | Dependencies:
Stopgaps: |
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The `_cmp_` function for Laurent series can be improved in efficiency.
In particular, this is bad:
{{{
sage: R.<x> = LaurentSeriesRing(ZZ)
sage: x^(10^10) > 0
...
MemoryError:
}}}
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Ticket URL: <http://trac.sagemath.org/ticket/19664>
Sage <http://www.sagemath.org>
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