Stefan Mann

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Progress in MINLP Solver Technology

Nov 23, 2022 Solvers
MINLP solvers typically have a rooting in academia. This article highlights the historic performance gains of two of them, BARON and SCIP.
An Overview of Math Programming Solvers

Sep 19, 2022 General Tips
Math programming solvers are the workhorses called upon by GAMS to produce optimal solutions to your mathematical models. This overview provides assistance when you are faced with selecting the correct solver for your particular model.
Moving from GAMS IDE to GAMS Studio

Jul 27, 2022 Roadmap General
GAMS IDE has been with us for more than 20 years. It is about time to say goodbye to this part of the GAMS distribution and learn GAMS Studio instead.
Introducing GAMS Connect

May 9, 2022 GAMS Release News Features
With GAMS 39, we introduce GAMS Connect, a new tool to import and export data to and from different sources in a uniform way.
How to Tune CPLEX Options for TIMES models

Apr 12, 2022 Tips Examples GAMS Applications
A recent webinar by Evangelos Panos demonstrates how to tune CPLEX options to get more bang for your buck when running large problems such as the TIMES ESM framework.
Nick Sahinidis Elected to National Academy of Engineering

Feb 11, 2022
We congratulate the CEO of The Optimization Firm and developer of the BARON solver.
Introducing Engine SaaS

Jan 20, 2022 API Gams Engine Release News Examples
We are excited to present GAMS Engine SaaS, our new cloud based model scheduling system with fantastic scalability. This article gives an overview.
GTAP Database in GDX format

Dec 21, 2021 Modeling News Gams Applications
The database provided by the Global Trade Analysis Project (GTAP) is now also available in GDX format.
Statement regarding Log4j security alert

Dec 14, 2021 Announcement
The recent Log4j security vulnerability ‘Log4Shell’ does not affect any of our products or services.
Introducing: GAMS Transfer

Nov 24, 2021 GAMS API Examples
Our new data-centric GAMS Transfer API allows convenient exchange of large data sets between GAMS and Matlab or Python, and uses the native data structures of those platforms. This Python example shows how easy it is to use GAMS Transfer.

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Authors

Aileen Boehme

Adam Christensen

Bruce McCarl

Clemens Westphal

Evangelos Panos

Fred Fiand

Freddy Proske

George Franco

Leonard Kunz

Logan Randolph

Lutz Westermann

Marius Bützler

Michael Bussieck

Renke Kuhlmann

Robin Schuchmann

Steve Dirkse

Stefan Mann