Sonja Mars
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Votes on activity by Sonja Mars-
Gurobi 9.5 released
As of November 2021, Gurobi version 9.5.0 is officially released! Please download this newest minor release from the Download Center on our website. Further information Download the latest ver...
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Gurobi 9.1 released
As of November 2020, Gurobi version 9.1.0 has been released! Please download this newest minor release from the Download Center on our website. Further information What's new in Gurobi 9.1? Bu...
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Gurobi 9.0.3 released
As of August 2020, Gurobi version 9.0.3 has now been released! With this Gurobi release, we added support for R 4.0. Please download this newest technical release from the Download Center on our w...
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BadImageFormatException
When using the Gurobi .NET API, you may see a Bad Image Format Exception (System.BadImageFormatException) the first time you access the Gurobi .NET assembly.The Gurobi .NET assembly (e.g. gurobiXX....
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No compatible runtime available for version X.X.X
Gurobi Compute Server can work with multiple Gurobi releases on the client side.The server automatically selects the appropriate runtime, depending on the version of the Gurobi Optimizer library th...
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Cluster Manager error: "Unauthorized access"
When using the Gurobi Cluster Manager, you might receive the error "Unauthorized access". This error indicates that there is a problem with the method of authentication used to connect to the Clust...
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ERROR 303: hostname not recognized as belonging to an academic domain
While setting up an academic license file via grbgetkey, you may receive the following error message:error : ERROR 303: Ip: <IP address> host "<hostname>" not recognized as belonging to an academic...
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ERROR 405: Cannot reinstall license
If grbgetkey produces a message that looks like this:info : grbgetkey version 12.0.0, build v12.0.0rc1 info : Contacting Gurobi license server... error : ERROR 405: Cannot reinstall license 99999...
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Communication failed
While running grbgetkey to retrieve a license file, you might receive the error:Communication failed, check your network connection or set variable HTTPS_PROXY if you need a proxyIf your computer i...
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How does IDLETIMEOUT work?
The idle timeout allows you to set a limit on how long a Compute Server or Cloud job can sit idle before the server kills the job. Background Both Gurobi Compute Server and the Instant Cloud are ba...