#26847 closed defect (fixed)
fix certificate of is_subdirectly_reducible
Reported by: | mantepse | Owned by: | |
---|---|---|---|
Priority: | major | Milestone: | sage-8.6 |
Component: | combinatorics | Keywords: | |
Cc: | jmantysalo | Merged in: | |
Authors: | Martin Rubey | Reviewers: | Jori Mäntysalo |
Report Upstream: | N/A | Work issues: | |
Branch: | 416b083 (Commits) | Commit: | 416b0835bd1e1eb5c2cdc7b0d55700bbf420757d |
Dependencies: | Stopgaps: |
Description (last modified by )
hex = LatticePoset({1: [2, 3], 2: [4], 3: [5], 4: [6], 5: [6]}) hex.is_subdirectly_reducible(), hex.is_subdirectly_reducible(certificate=True)[0]
outputs (True, False)
.
Change History (7)
comment:1 Changed 6 months ago by
- Branch set to u/mantepse/fix_certificate_of_is_subdirectly_reducible
comment:2 Changed 6 months ago by
- Commit set to 416b0835bd1e1eb5c2cdc7b0d55700bbf420757d
- Component changed from PLEASE CHANGE to combinatorics
- Status changed from new to needs_review
- Type changed from PLEASE CHANGE to defect
comment:3 Changed 6 months ago by
- Cc jmantysalo added
comment:4 Changed 6 months ago by
- Description modified (diff)
- Reviewers set to Jori Mäntysalo
- Status changed from needs_review to positive_review
Of course, my bad. Thanks for correcting.
This shows a defect in src/sage/tests/finite_poset.py
, I'll open a ticket for that.
comment:5 Changed 6 months ago by
...and stuck with #26854.
comment:6 Changed 6 months ago by
- Branch changed from u/mantepse/fix_certificate_of_is_subdirectly_reducible to 416b0835bd1e1eb5c2cdc7b0d55700bbf420757d
- Resolution set to fixed
- Status changed from positive_review to closed
comment:7 Changed 6 months ago by
- Milestone changed from sage-8.5 to sage-8.6
This tickets were closed as fixed after the Sage 8.5 release.
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is confusing, it should be
True
, I think.New commits:
if the lattice is subdirectly reducible, result should be True