#17138: LatticePoset: complements() is broken
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Reporter: jmantysalo | Owner:
Type: defect | Status: needs_review
Priority: major | Milestone: sage-6.4
Component: combinatorics | Resolution:
Keywords: | Merged in:
Authors: Jori Mäntysalo | Reviewers:
Report Upstream: N/A | Work issues:
Branch: | Commit:
u/jmantysalo/latticeposet__complements___is_broken|
36dd2f336b1b22690a0e292147db26ccadc4a5ac
Dependencies: | Stopgaps:
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Changes (by {'newvalue': u'Jori M\xe4ntysalo', 'oldvalue': ''}):
* status: new => needs_review
* cc: ncohen (added)
* author: => Jori Mäntysalo
Comment:
Because `complements()` make sense for lattices, not for posets in
general, I think that function can be removed from `hasse_diagram.py`.
Otherwise I didn't even think about good algorithm etc.
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Ticket URL: <http://trac.sagemath.org/ticket/17138#comment:4>
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