#13240: Give posets polynomails (order, characteristic, zeta, etc.)
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Reporter: csar | Owner: sage-combinat
Type: enhancement | Status: new
Priority: major | Milestone: sage-5.3
Component: combinatorics | Keywords: sd40
Work issues: | Report Upstream: N/A
Reviewers: | Authors: Alex Csar, Kevin Dilks
Merged in: | Dependencies:
Stopgaps: |
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Adding some of the polynomials from Stembridge's Posets package for Maple
(see http://www.math.lsa.umich.edu/~jrs/software/posetshelp.html), namely:
* characteristic polynomial
* W-polynomial
* zeta polynomial
* flag f-polynomial
* flag h-polynomial
* f-polynomial
* h-polynomial
* order polynomial
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Ticket URL: <http://trac.sagemath.org/sage_trac/ticket/13240>
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