#10929: specializations for symmetric functions
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   Reporter:  mantepse       |       Owner:  tbd                                
                                      
       Type:  enhancement    |      Status:  new                                
                                      
   Priority:  major          |   Milestone:  sage-4.7                           
                                      
  Component:  PLEASE CHANGE  |    Keywords:  principal specialization, 
exponential specialization, symmetric functions
     Author:  Martin Rubey   |    Upstream:  N/A                                
                                      
   Reviewer:                 |      Merged:                                     
                                      
Work_issues:                 |  
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 This patch implements the principal and exponential specialisations for
 symmetric functions as given in Stanley, Enumerative Combinatorics,
 Section 7.8.

 Unfortunately, the patch currently has several problems:
 1) it seems that always the default code in sf/sfa.py is called
 2) I do not know how to give the desired default argument 1 the correct
 type in exponential_specialization
 3) I guess one should rather implement this for quasi-symmetric functions,
 but I do not know enough about these currently

-- 
Ticket URL: <http://trac.sagemath.org/sage_trac/ticket/10929>
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