#10794: QR decomposition for matrices over exact rings
------------------------------+---------------------------------------------
   Reporter:  rbeezer         |       Owner:  jason, was  
       Type:  enhancement     |      Status:  needs_review
   Priority:  major           |   Milestone:  sage-4.7    
  Component:  linear algebra  |    Keywords:              
     Author:  Rob Beezer      |    Upstream:  N/A         
   Reviewer:                  |      Merged:              
Work_issues:                  |  
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Changes (by newvalueoldvalue):

  * status:  new => needs_review
  * author:  => Rob Beezer


Old description:

> This will be a component of an upgraded Gram-Schmidt method.  It works
> nicely over `QQbar`, allowing for exact demonstrations, while `SciPy`
> still provides numerical versions over RDF, CDF.

New description:

 This will be a component of an upgraded Gram-Schmidt method.  It works
 nicely over `QQbar`, allowing for exact demonstrations, while `SciPy`
 still provides numerical versions over RDF, CDF.

 Depends #10536, #10683

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Ticket URL: <http://trac.sagemath.org/sage_trac/ticket/10794#comment:1>
Sage <http://www.sagemath.org>
Sage: Creating a Viable Open Source Alternative to Magma, Maple, Mathematica, 
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