#12966: Indefinite factorization for exact matrices
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       Reporter:  rbeezer         |         Owner:  jason, was
           Type:  enhancement     |        Status:  new       
       Priority:  minor           |     Milestone:  sage-5.1  
      Component:  linear algebra  |    Resolution:            
       Keywords:                  |   Work issues:            
Report Upstream:  N/A             |     Reviewers:            
        Authors:                  |     Merged in:            
   Dependencies:                  |      Stopgaps:            
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Comment (by rbeezer):

 Draft 1 patch is mostly for safe-keeping.  It "works" but needs an option
 for failure mode - zero diagonals versus negative diagonals.  Underscore
 method will then be used to address the three items above - (1) on this
 ticket, (2) on the bug ticket, and (3) somewhere.

-- 
Ticket URL: <http://trac.sagemath.org/sage_trac/ticket/12966#comment:1>
Sage <http://www.sagemath.org>
Sage: Creating a Viable Open Source Alternative to Magma, Maple, Mathematica, 
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