#13257: Coercion from `ZZ['x']` to `Integers(n)['x']` is VERY slow
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Reporter: jlopez | Owner: robertwb
Type: defect | Status: positive_review
Priority: major | Milestone: sage-duplicate/invalid/wontfix
Component: coercion | Resolution:
Keywords: days45 | Work issues:
Report Upstream: N/A | Reviewers: Jean-Pierre Flori
Authors: | Merged in:
Dependencies: | Stopgaps:
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Changes (by jpflori):
* status: needs_review => positive_review
* reviewer: => Jean-Pierre Flori
* milestone: sage-5.10 => sage-duplicate/invalid/wontfix
* author: Travis Scrimshaw =>
Comment:
I think the horrible horror has been fixed in #12173 itself.
At least it takes 0 sec on my computer to perform this (except for
Integers(2) where it is slightly solwer, 0.41 sec, surely because NTL is
slow :)).
So I propose to close this as duplicate.
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Ticket URL: <http://trac.sagemath.org/sage_trac/ticket/13257#comment:9>
Sage <http://www.sagemath.org>
Sage: Creating a Viable Open Source Alternative to Magma, Maple, Mathematica,
and MATLAB
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