Opened 7 years ago

Closed 6 years ago

#15304 closed defect (fixed)

doctest previous is_polynomial() wrong results

Reported by: defeo Owned by:
Priority: minor Milestone: sage-6.8
Component: symbolics Keywords: polynomial symbolic
Cc: Merged in:
Authors: Ralf Stephan Reviewers: Jeroen Demeyer
Report Upstream: N/A Work issues:
Branch: 7777342 (Commits, GitHub, GitLab) Commit: 777734283b1387c1f7446e959edb306d4d2f7d93
Dependencies: Stopgaps:

Status badges

Description

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

Change History (7)

comment:1 Changed 7 years ago by vbraun_spam

  • Milestone changed from sage-6.1 to sage-6.2

comment:2 Changed 7 years ago by vbraun_spam

  • Milestone changed from sage-6.2 to sage-6.3

comment:3 Changed 7 years ago by vbraun_spam

  • Milestone changed from sage-6.3 to sage-6.4

comment:4 Changed 6 years ago by rws

  • Branch set to u/rws/is_polynomial___returns_wrong_results

comment:5 Changed 6 years ago by rws

  • Authors set to Ralf Stephan
  • Commit set to 777734283b1387c1f7446e959edb306d4d2f7d93
  • Milestone changed from sage-6.4 to sage-6.8
  • Status changed from new to needs_review
  • Summary changed from is_polynomial() returns wrong results to doctest previous is_polynomial() wrong results

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

New commits:

​777734215304: doctest

comment:6 Changed 6 years ago by jdemeyer

  • Reviewers set to Jeroen Demeyer
  • Status changed from needs_review to positive_review

comment:7 Changed 6 years ago by vbraun

  • Branch changed from u/rws/is_polynomial___returns_wrong_results to 777734283b1387c1f7446e959edb306d4d2f7d93
  • Resolution set to fixed
  • Status changed from positive_review to closed
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