Opened 4 years ago

Closed 7 weeks ago

#23256 closed defect (duplicate)

detect_poles detects too many poles

Reported by: kcrisman Owned by:
Priority: major Milestone: sage-duplicate/invalid/wontfix
Component: graphics Keywords:
Cc: beginner Merged in:
Authors: Reviewers:
Report Upstream: N/A Work issues:
Branch: Commit:
Dependencies: Stopgaps:

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Description (last modified by kcrisman)

Check out ​the graph of tangent with detect_poles=True: 

plot(tan(x),(x,-pi/2,pi/2),detect_poles='show',ymin=-2,ymax=2)

Ideas? Probably this doesn't lie too deep in the code. Note that with detect_poles='show' there is no problem.

Attachments (1)

tangent.png​ (25.2 KB) - added by kcrisman 4 years ago.

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Change History (4)

Changed 4 years ago by kcrisman

comment:1 Changed 4 years ago by kcrisman

  • Description modified (diff)

comment:2 Changed 7 weeks ago by gh-DaveWitteMorris

  • Milestone changed from sage-8.0 to sage-duplicate/invalid/wontfix
  • Status changed from new to needs_review

The gap near (0,0) was fixed by #29954, so we can close this ticket as a duplicate.

comment:3 Changed 7 weeks ago by chapoton

  • Resolution set to duplicate
  • Status changed from needs_review to closed
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