Opened 7 years ago
Closed 7 years ago
#16873 closed enhancement (duplicate)
Adding is_lattice to poset
Reported by: | jmantysalo | Owned by: | jmantysalo |
---|---|---|---|
Priority: | minor | Milestone: | sage-duplicate/invalid/wontfix |
Component: | combinatorics | Keywords: | poset |
Cc: | Merged in: | ||
Authors: | Reviewers: | ||
Report Upstream: | N/A | Work issues: | |
Branch: | u/jmantysalo/adding_is_lattice_to_poset (Commits, GitHub, GitLab) | Commit: | a7b214f45dcd5b7ab64dfb9d239451be4f2a897e |
Dependencies: | Stopgaps: |
Description (last modified by )
Posets class contains all three: top()
, bottom()
and is_bounded()
. However, for now there is no is_lattice()
even there exists is_join_semilattice()
and is_meet_semilattice()
.
Change History (10)
comment:1 Changed 7 years ago by
- Component changed from PLEASE CHANGE to combinatorics
- Keywords poset added
- Milestone changed from sage-6.3 to sage-6.4
- Priority changed from major to minor
comment:2 Changed 7 years ago by
- Type changed from PLEASE CHANGE to enhancement
comment:3 Changed 7 years ago by
- Branch set to u/jmantysalo/adding_is_lattice_to_poset
comment:4 Changed 7 years ago by
- Commit set to 79d9c2f794de47dce84582afb367ba7984d92e59
- Description modified (diff)
- Owner changed from (none) to jmantysalo
comment:5 Changed 7 years ago by
- Status changed from new to needs_review
comment:6 Changed 7 years ago by
- Commit changed from 79d9c2f794de47dce84582afb367ba7984d92e59 to a7b214f45dcd5b7ab64dfb9d239451be4f2a897e
comment:7 Changed 7 years ago by
Arghs. is_lattice()
already exists on categories/finite_posets.py
. Hence this ticket can be closed. (And another one opened for documentation of posets...)
comment:8 Changed 7 years ago by
- Milestone changed from sage-6.4 to sage-duplicate/invalid/wontfix
comment:9 Changed 7 years ago by
- Status changed from needs_review to positive_review
comment:10 Changed 7 years ago by
- Resolution set to duplicate
- Status changed from positive_review to closed
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Branch pushed to git repo; I updated commit sha1. New commits:
Added is_lattice() method.