GAMS 23.5.1 is a major release that was released on July 05, 2010. It contains several improvements and enhancements to the GAMS system, APIs, solvers, and model libraries. Some of the highlights are:
A new VB.net example using GDX, Option and GAMS DLL. This example demonstrates how to use the GAMS APIs to communicate with GAMS from a VB.net application.
A new Java package com.gams.api that combines the Java API files. This package simplifies the use of the GAMS APIs in Java applications and requires some adjustments to existing applications that use the old Java API files.
New libraries for BARON 9.0.6, CONOPT 3.14U, and CPLEX 12.2. These libraries provide updated versions of the solvers that can handle more complex and challenging optimization problems.
A new feature for CPLEX that extends the computation of kappa to mixed integer programming (MIP). Kappa is a measure of the numerical stability of a solution and can help diagnose potential issues with the solver or the model formulation. The new parameter mipkappastats controls the computation and display of kappa statistics for MIP problems.
New tests in the GAMS Test Library that test the Matlab utility rgdx and wgdx, the Matlab mex-file gams, and the GAMS version function gversion.
GAMS 23.5.1 is available for download from the GAMS website for various platforms, including Windows, Linux, and macOS. The installation and licensing instructions are also provided on the website. Users who have a valid license for GAMS can upgrade to this release for free.
GAMS is a powerful and flexible tool for modeling and solving optimization problems. With GAMS 23.5.1, users can benefit from the latest features and enhancements that improve the performance and usability of the system.
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Release Notes - GAMS 23.5 Distribution
GAMS - Download
Release Notes - GAMS
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