Xpress Update 8.12.6 is now available for Window, Linux, MacOS, and Solaris here.
This is the latest update for the Xpress 8.12 release branch. Please note that the Windows, Linux or Solaris archives must be extracted over a prior installation of FICO Xpress 8.12. This patch requires an Xpress 8.12 license.
Release Notes:
Xpress Optimizer 38.01.07
Fixed an issue with the tuner aborting without setting an error code
Fixed an issue with querying 64bit integer attributes/controls in matlab.
Fixed an issue with symmetry probing that could result in memory corruption.
Fixed a problem where an incorrect message about non-convexity could be printed for a quadratic problem instead of an out-of-memory.
Correctly identify situations in which XPRSstrongbranch is not applicable.
Fixed error handling of XPRSstrongbranch in case of invalid user input
Xpress Nonlinear 38.01.07
Fixed a potential memory corruption in XSLPgetslpsol.
Fixed a potential memory corruption when computing the Hessian of min/max operators.
Updated 4 years ago
Version 3.0