Notes for SoPlex Release 1.7.0

What's new
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 - performance improvements in pricing algorithms: sparse pricing,
   exact steepest edge pricing, ...

 - independent parameters for primal and dual feasibility tolerance

 - improved reading and writing of basis in connection with simplifier

 - beta: new feature iterative refinement for computing high-precision
   solutions using the GNU Multiple Precision Library

 - many bugfixes and improvements in numerical stability and
   infeasibility detection


For details see the CHANGELOG file and the Doxygen documentation.