#10670: Mobius matrices of posets are integer matrices
-------------------------------------------------+--------------------------
Reporter: chapoton | Owner: hivert
Type: defect | Status:
positive_review
Priority: minor | Milestone: sage-5.0
Component: combinatorics | Keywords: poset,
matrix, Cernay2012
Work_issues: | Upstream: N/A
Reviewer: Florent Hivert, Nicolas M. Thiéry | Author: Frédéric
Chapoton, Florent Hivert
Merged: | Dependencies: #10998
-------------------------------------------------+--------------------------
Changes (by nthiery):
* status: needs_review => positive_review
* milestone: => sage-5.0
Comment:
Except for a timeout in sage/sandpiles/sandpile.py, all tests passed on
sage-5.0.beta2 with the following patches applied::
{{{
trac_11003-folded.patch
trac_10998-categories-posets-nt.patch
trac_10670_integral_mobius_matrix_for_posets-fh.patch
trac_11382-subposet_to_vertex_speedup-fh.patch
trac_12476-lattice_join_matrix_speedup-fh.patch
trac_11118-finite_enumset_list_cache-fh.patch
}}}
Setting a positive review. Thanks Frédéric and Florent!
--
Ticket URL: <http://trac.sagemath.org/sage_trac/ticket/10670#comment:14>
Sage <http://www.sagemath.org>
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