#14014: Update matrix groups to new Parents, libGAP.
------------------------------------------+---------------------------------
       Reporter:  vbraun                  |         Owner:  joyner      
           Type:  enhancement             |        Status:  needs_review
       Priority:  major                   |     Milestone:  sage-5.9    
      Component:  group theory            |    Resolution:              
       Keywords:                          |   Work issues:              
Report Upstream:  N/A                     |     Reviewers:  David Roe   
        Authors:  Volker Braun            |     Merged in:              
   Dependencies:  #14187, #14323, #14284  |      Stopgaps:              
------------------------------------------+---------------------------------

Old description:

> This patch adds support for cyclotomics and matrices to LibGAP. And
> rewrites the matrix groups on top of that.
>
> * Apply [attachment:trac_14014_libgap_cyclotomic_matrix.patch]
> * Apply [attachment:trac_14014_deletions.patch]
> * Apply [attachment:trac_14014_parents_for_matrix_groups.patch]
> * Apply [attachment:trac_14014_parents_group_dependents.patch]
>
> Follow-up: #14039.

New description:

 This patch adds support for cyclotomics and matrices to LibGAP. And
 rewrites the matrix groups on top of that.

 * Apply [attachment:trac_14014_libgap_cyclotomic_matrix.patch]
 * Apply [attachment:trac_14014_deletions.patch]
 * Apply [attachment:trac_14014_parents_for_matrix_groups.patch]
 * Apply [attachment:trac_14014_parents_group_dependents.patch]
 * Apply [attachment:trac_14014_iterator.patch]

 Follow-up: #14039.

--

Comment (by vbraun):

 The last patch improves the iterator for matrix groups, see also
 http://tracker.gap-system.org/issues/369.

 Now all tests pass again on sage-5.9.beta2, including the new category
 code that checks consistency between `__iter__()` and  `list()`.

-- 
Ticket URL: <http://trac.sagemath.org/sage_trac/ticket/14014#comment:26>
Sage <http://www.sagemath.org>
Sage: Creating a Viable Open Source Alternative to Magma, Maple, Mathematica, 
and MATLAB

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