Opened 7 years ago

Last modified 6 years ago

#18251 new defect

CombinatorialFreeModule should use coercion for comparisons — at Version 1

Reported by: tscrim Owned by: tscrim
Priority: critical Milestone: sage-7.4
Component: coercion Keywords: zero
Cc: nthiery, darij, nbruin, robertwb, chapoton, vdelecroix Merged in:
Authors: Reviewers:
Report Upstream: N/A Work issues:
Branch: Commit:
Dependencies: Stopgaps:

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Description (last modified by jdemeyer)

Currently we have the following in Sage: 

sage: C = CombinatorialFreeModule(QQ, ['a','b'])
sage: C.zero() == ZZ(0)
True
sage: C.zero() == QQ(0)
False

Change History (1)

comment:1 Changed 6 years ago by jdemeyer

  • Description modified (diff)
  • Summary changed from Equality comparison with 0 is not consistant to CombinatorialFreeModule should use coercion for comparisons
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