Xpress Updates 8.14.8 is now available for Windows, Linux on x86-64 and Linux on AArch64, from: Follow https://clientarea.xpress.fico.com/download_patch.php#8148 to download.
This is the latest update for the Xpress 8.14 release branch and requires a matching license. Please note that the archive should be extracted over a prior installation of FICO Xpress 8.14.
Release Notes for 8.14.8
Xpress Optimizer 40.01.08
- Calling XPRSchgobj on a problem in a presolved or solving state will now result in an error.
- Fixed an issue with presolving of MIPs that could result in invalid constraints being created.
Xpress Solver Interfaces 40.01.08 (Python, R, Matlab, .NET, Java)
- Fixed a potential double-deletion/crash in cleanup in BCL Java
- Python 3.7 is no longer supported since it has reached end of life.
- Fixed a Python error when adding a large number of variables to a problem
- Python functions now raise a MemoryError when they fail to allocate memory
- Fixed a problem in which XPRSprob.addSets() would incorrectly raise an "array too short error" in Java.
Updated 3 years ago
Version 3.0FICO
Community Manager
Joined July 21, 2025
FICO® Xpress Optimization Blog
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