#14462: Faster implementation for number of standard skew tableaux
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Reporter: mhansen | Owner: sage-combinat
Type: enhancement | Status: positive_review
Priority: minor | Milestone: sage-5.10
Component: combinatorics | Resolution:
Keywords: | Work issues:
Report Upstream: N/A | Reviewers: Travis Scrimshaw
Authors: Mike Hansen | Merged in:
Dependencies: | Stopgaps:
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Changes (by tscrim):
* status: needs_review => positive_review
* reviewer: => Travis Scrimshaw
Comment:
Looks good Mike.
Thanks,[[BR]]
Travis
Some timings with the patch:
{{{
sage: %timeit StandardSkewTableaux([[8,3,2,1], [1,1]]).cardinality()
1000 loops, best of 3: 797 us per loop
}}}
Before:
{{{
sage: %timeit StandardSkewTableaux([[8,3,2,1], [1,1]]).cardinality()
1 loops, best of 3: 1.73 s per loop
}}}
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Ticket URL: <http://trac.sagemath.org/sage_trac/ticket/14462#comment:3>
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