#10065: removed bug and new methods in Poset
-------------------------------+--------------------------------------------
Reporter: stumpc5 | Owner: sage-combinat
Type: enhancement | Status: new
Priority: minor | Milestone:
Component: combinatorics | Keywords: poset
Author: Christian Stump | Upstream: N/A
Reviewer: | Merged:
Work_issues: |
-------------------------------+--------------------------------------------
Poset.dual contained a bug:
{{{
P = Poset(([1,2],[[1,2]]))
Q = P.dual()
Q.show()
... AssertionError: `self` should be an acyclic graph
}}}
The patch contains the solution for this bug as well as new methods
is_lattice
is_isomorphic
is_selfdual
panyushev_complement
panyushev_orbits
--
Ticket URL: <http://trac.sagemath.org/sage_trac/ticket/10065>
Sage <http://www.sagemath.org>
Sage: Creating a Viable Open Source Alternative to Magma, Maple, Mathematica,
and MATLAB
--
You received this message because you are subscribed to the Google Groups
"sage-trac" group.
To post to this group, send email to [email protected].
To unsubscribe from this group, send email to
[email protected].
For more options, visit this group at
http://groups.google.com/group/sage-trac?hl=en.
