#14574: Bender-Knuth involutions and standardization of semistandard Young 
tableaux
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       Reporter:  darij                           |         Owner:  
sage-combinat
           Type:  enhancement                     |        Status:  
needs_review 
       Priority:  major                           |     Milestone:  sage-5.10   
 
      Component:  combinatorics                   |    Resolution:              
 
       Keywords:  tableaux, partitions, combinat  |   Work issues:              
 
Report Upstream:  N/A                             |     Reviewers:              
 
        Authors:  darij                           |     Merged in:              
 
   Dependencies:                                  |      Stopgaps:              
 
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Changes (by darij):

  * status:  new => needs_review


Old description:

> Here is a '''preliminary''' patch; I will look at it with a fresh mind
> tomorrow and maybe catch a few bugs, as well as add the same
> functionality to skew semistandard tableaux. (I guess I should then
> replace the code in tableau.py by more or less a reference to the code in
> skew_tableau.py?)
>
> I have also fixed two typos in error strings. Now that might
> theoretically cause a doctest avalanche, but hell it was necessary.

New description:

 I've implemented standardization and Bender-Knuth involutions on straight
 and skew semistandard tableaux. I've also fixed two typos in error strings
 and copied some methods for straight tableaux into the skew tableaux file
 (though I believe much more should be done in this direction).

 Apply:
 * [attachment:trac_14574-bender_knuth_et_al-v1.patch]

--

-- 
Ticket URL: <http://trac.sagemath.org/sage_trac/ticket/14574#comment:2>
Sage <http://www.sagemath.org>
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