Xpress-Optimizer and Xpress-SLP patch 28.01.12 for Xpress 7.9

Document created by zsoltcsizmadia@fico.com on Feb 10, 2016
Version 1Show Document
  • View in full screen mode

Xpress-Optimizer and Xpress-SLP patch 28.01.12 for Xpress 7.9 is now available on the FTP and Box for Windows 64 and 32, Linux 64 and 32 and the Mac from

 

https://fico.box.com/xp79-xprs-28-01-12


Xpress-Optimizer release notes:

 

* Improved objective scaling in the barrier algorithm.

* Fixed an issue in the barrier presolve that could incorrectly declare problems as infeasible.

* Fixed an issue with symmetry MIP presolve that could result in an incorrect solution being returned.

 

Xpress-Nonlinear release notes:

 

* No changes since 28.01.10

 

This is the latest Xpress-Optimizer and Xpress-SLP patch for the Xpress 7.9 release branch. Please note that it must be installed over a prior installation of FICO Xpress 7.9 and requires a valid Xpress 7.9 license.

Attachments

    Outcomes