#9949: Add major index (polynomial) for the symmetric group
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Reporter: nborie | Owner: nborie
Type: enhancement | Status: needs_review
Priority: major | Milestone:
Component: combinatorics | Keywords: major, index, generating,
polynomial, permutation
Author: Nicolas Borie | Upstream: N/A
Reviewer: Mike Hansen | Merged:
Work_issues: |
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Changes (by nborie):
* status: needs_info => needs_review
Comment:
I update the patch after your last comment Jason. At the end, this method
is just a shortcut pointing to the q-analogue of factorial n. As
q_analogues are not imported by default and calling
SymmetricGroup(n).major_index() seems natural, I think it is good like
this.
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Ticket URL: <http://trac.sagemath.org/sage_trac/ticket/9949#comment:8>
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