#12533: arbitrary precision LP solver backend
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   Reporter:  dimpase             |          Owner:  ncohen                 
       Type:  enhancement         |         Status:  needs_work             
   Priority:  major               |      Milestone:  sage-5.0               
  Component:  linear programming  |       Keywords:  arbitrary precision, LP
Work_issues:                      |       Upstream:  N/A                    
   Reviewer:  David Coudert       |         Author:                         
     Merged:                      |   Dependencies:                         
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Comment(by vbraun):

 I've added a patch that catches the C++ exceptions and shows how to work
 around Cython/C++ issues in `optimizing_point()`.

 Things that need to be done:
   * `MIP_Problem` should derive from `_mutable_or_immutable` just like the
 polyhedron class. All mutating methods need to check that the
 `MIP_Problem` is mutable.
   * Doctests should be added for all caught C++ exceptions (see PPL
 documentation for which methods can raise exceptions)

-- 
Ticket URL: <http://trac.sagemath.org/sage_trac/ticket/12533#comment:20>
Sage <http://www.sagemath.org>
Sage: Creating a Viable Open Source Alternative to Magma, Maple, Mathematica, 
and MATLAB

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