#18016: improve efficiency of is_rectangular method for tableau
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Reporter: opechenik | Owner:
Type: defect | Status: new
Priority: major | Milestone: sage-6.6
Component: combinatorics | Keywords: days64, tableau
Merged in: | Authors: Oliver Pechenik
Reviewers: MariaMonks | Report Upstream: N/A
Work issues: | Branch:
Commit: | Dependencies:
Stopgaps: |
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Currently, Sage checks whether a tableau is rectangular by checking
whether every row has the same length as the first row. Since the shape is
known to be a partition, it would suffice to compare the first and last
rows.
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Ticket URL: <http://trac.sagemath.org/ticket/18016>
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