Sonja Mars

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Activity overview

Latest activity by Sonja Mars
  • Sonja Mars created an article,

    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...

  • Sonja Mars commented,

    What tool are you using? Did you provide a full path to the log file location? It is possible that you have to additionally set something like outputflag.  You say the runtime can depend on the op...

  • Sonja Mars commented,

    Hi Theresa, Can you share some log files or snippets from the log files (I guess the 33 hours log might be a bit long for a post)? This would be helpful to understand a bit better what is going on....

  • Sonja Mars created an article,

    How do I resolve an "Academic Domain Error"?

    The Gurobi Web License Server (WLS) license is a new Gurobi licensing service for containers (e.g., Docker, Kubernetes, etc.).  While requesting an academic WLS license, you may receive the followi...

  • Sonja Mars created an article,

    Gurobi 9.1.1 released

    As of December 2020, Gurobi version 9.1.1 has now been released!  Please download this newest technical release from the Download Center on our website. Further information Download the latest ver...

  • Sonja Mars commented,

    Official comment

    This is no problem, you can simply request a new license from our website. No need to uninstall Gurobi. Please also see here: How do I renew my free individual academic or free trial license? Best,...

  • Sonja Mars commented,

    Hi Joshua, We are definitely looking at the new hardware. As these chips have just been released we also just got the hardware. So far, we don't have a native version of Gurobi for the M1 CPUs and ...

  • Sonja Mars created an article,

    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...

  • Sonja Mars commented,

    Hi, I would try each of the following parameters on its own first MIPFocus=1Presolve=2Method=2Cuts=1CutPasses=3 to see if there is any improvement in the runtime. I would then probably combine a fe...

  • Sonja Mars commented,

    Hi, I am sorry, I don't see the issue in the log. It looks very different from the log of the original post. However, this is quite a big model with 3 million variables 0.5 million constraints, and...