#3048: [with patch, needs work] add generic LU decomposition
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   Reporter:  mhansen         |       Owner:  jason     
       Type:  enhancement     |      Status:  needs_work
   Priority:  minor           |   Milestone:  sage-4.4  
  Component:  linear algebra  |    Keywords:            
     Author:                  |    Upstream:  N/A       
   Reviewer:                  |      Merged:            
Work_issues:                  |  
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Comment(by jason):

 Things to do:

  1. This patch does an insane amount of copying because it actually swaps
 rows, when it should just keep track of indices without actually doing row
 swaps
  1. implement scaled partial pivoting
  1. implement complete pivoting

-- 
Ticket URL: <http://trac.sagemath.org/sage_trac/ticket/3048#comment:15>
Sage <http://www.sagemath.org>
Sage: Creating a Viable Open Source Alternative to Magma, Maple, Mathematica, 
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