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doctest previous is_polynomial() wrong results #15304

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defeo opened this issue Oct 18, 2013 · 6 comments
Closed

doctest previous is_polynomial() wrong results #15304

defeo opened this issue Oct 18, 2013 · 6 comments
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c: symbolics p: minor / 4 t: bug
Milestone
sage-6.8

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@defeo
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defeo commented Oct 18, 2013

It is not the first time is_polynomial() behaves wrong, see #11352.

Here's the bug:

sage: var('x,y')
(x, y)
sage: (y/x).is_polynomial(x)
True

Component: symbolics

Keywords: polynomial symbolic

Author: Ralf Stephan

Branch/Commit: 7777342

Reviewer: Jeroen Demeyer

Issue created by migration from https://trac.sagemath.org/ticket/15304
@defeo defeo added this to the sage-6.1 milestone Oct 18, 2013
@sagetrac-vbraun-spam sagetrac-vbraun-spam mannequin modified the milestones: sage-6.1, sage-6.2 Jan 30, 2014
@sagetrac-vbraun-spam sagetrac-vbraun-spam mannequin modified the milestones: sage-6.2, sage-6.3 May 6, 2014
@sagetrac-vbraun-spam sagetrac-vbraun-spam mannequin modified the milestones: sage-6.3, sage-6.4 Aug 10, 2014
@rwst
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rwst commented Jun 14, 2015

Branch: u/rws/is_polynomial___returns_wrong_results

@rwst
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rwst commented Jun 14, 2015

comment:5

This is no longer an issue. So we just add a doctest.

New commits:

777734215304: doctest

@rwst
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rwst commented Jun 14, 2015

Author: Ralf Stephan

@rwst
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rwst commented Jun 14, 2015

Commit: 7777342

@rwst rwst changed the title is_polynomial() returns wrong results doctest previous is_polynomial() wrong results Jun 14, 2015
@rwst rwst modified the milestones: sage-6.4, sage-6.8 Jun 14, 2015
@jdemeyer
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Reviewer: Jeroen Demeyer

@vbraun
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vbraun commented Jun 15, 2015

Changed branch from u/rws/is_polynomial___returns_wrong_results to 7777342

@vbraun vbraun closed this as completed in fb4eeb4 Jun 15, 2015
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@vbraun @rwst @defeo @jdemeyer