#11558: Echelonize with transformation=True oddness for sparse matrix
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   Reporter:  vbraun          |          Owner:  jason, was  
       Type:  defect          |         Status:  needs_review
   Priority:  major           |      Milestone:  sage-4.7.2  
  Component:  linear algebra  |       Keywords:              
Work_issues:                  |       Upstream:  N/A         
   Reviewer:  Rob Beezer      |         Author:  Volker Braun
     Merged:                  |   Dependencies:              
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Changes (by vbraun):

  * status:  needs_info => needs_review


Comment:

 I've added more documentation. Some matrix backends don't support
 `echelon_form(transformation=True)`, so eventually we should compute the
 transformation matrix from the pivots if necessary. I'll leave that for
 later :-)

-- 
Ticket URL: <http://trac.sagemath.org/sage_trac/ticket/11558#comment:3>
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