#7828: There should be a top-level sign() function.
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Reporter: robertwb | Owner: AlexGhitza
Type: defect | Status: needs_review
Priority: minor | Milestone: sage-4.4.3
Component: basic arithmetic | Keywords: sign sgn
Author: Karl-Dieter Crisman, John Cremona | Upstream: N/A
Reviewer: John Cremona | Merged:
Work_issues: |
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Changes (by newvalueoldvalue):
* keywords: => sign sgn
* status: needs_work => needs_review
* milestone: sage-wishlist => sage-4.4.3
* component: algebra => basic arithmetic
* author: Karl-Dieter Crisman => Karl-Dieter Crisman, John Cremona
Comment:
OK, I did that (see the reviewer patch). All tests pass (note that I also
had my patch from #9068 applied).
I think we need an independent reviewer of the combined changes
(preferably of #9068 also) so I have put it back to "needs review".
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Ticket URL: <http://trac.sagemath.org/sage_trac/ticket/7828#comment:8>
Sage <http://www.sagemath.org>
Sage: Creating a Viable Open Source Alternative to Magma, Maple, Mathematica,
and MATLAB
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