Xpress update release 8.2.7

Document created by zsoltcsizmadia@fico.com on Aug 7, 2017
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Xpress update 8.2.7 is now available on Box.com for Windows, Linux and Mac from




Xpress-Optimizer 31.01.10 release notes:


* Duplicate row eliminations should now be more robust against badly scaled rows.

* Fixed an issue with the loading of a basis file in compact format when super-basic variables are already present in the problem.

* Fixed a problem when turning crossover on for quadratic problems.

* Do not report the parallel crossover banner during MIP search.

* Fixed an uninitialized name bug in the Python interface.


Xpress-Nonlinear 31.01.10 release notes:


* Fixed a problem in which an infeasible converged solution was declared optimal.


This is the latest Xpress update for the Xpress 8.2 release branch. Please note that it must be installed over a prior installation of FICO Xpress 8.2 and requires a valid Xpress 8.2 license.