Opened 3 years ago

Closed 2 years ago

#22720 closed defect (fixed)

AdditiveAbelianGroup([]).annihilator() fails.

Reported by: sbrandhorst Owned by:
Priority: major Milestone: sage-8.0
Component: algebra Keywords: annihilator, abelian group, sd91
Cc: Merged in:
Authors: Amy Feaver Reviewers: Travis Scrimshaw
Report Upstream: N/A Work issues:
Branch: 360ce18 (Commits) Commit: 360ce18f8e3483e4af3fdd40ab33273a820f091b
Dependencies: Stopgaps:

Description (last modified by tscrim)

sage: AdditiveAbelianGroup( [] ).annihilator()
...
TypeError: reduce() of empty sequence with no initial value

fails. The answer should be the ideal (1) of ZZ.

Change History (8)

comment:1 Changed 2 years ago by sbrandhorst

  • Keywords sd91 added

comment:2 Changed 2 years ago by amy

  • Branch set to u/amy/additiveabeliangroup_____annihilator___fails_

comment:3 Changed 2 years ago by git

  • Commit set to 360ce18f8e3483e4af3fdd40ab33273a820f091b

Branch pushed to git repo; I updated commit sha1. New commits:

1013f56fixed 0 to 1
360ce18added documentation

comment:4 Changed 2 years ago by amy

  • Status changed from new to needs_review

comment:5 Changed 2 years ago by tscrim

  • Description modified (diff)
  • Reviewers set to Travis Scrimshaw

You can set a positive review once you add your (real) name to the author field.

comment:6 Changed 2 years ago by amy

  • Authors set to Amy Feaver

comment:7 Changed 2 years ago by tscrim

  • Status changed from needs_review to positive_review

comment:8 Changed 2 years ago by vbraun

  • Branch changed from u/amy/additiveabeliangroup_____annihilator___fails_ to 360ce18f8e3483e4af3fdd40ab33273a820f091b
  • Resolution set to fixed
  • Status changed from positive_review to closed
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