Matthias Miltenberger

  • Gurobi Staff

Gurobi Optimization Support Manager - Berlin, Germany

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Activity overview

Latest activity by Matthias Miltenberger

  • Matthias Miltenberger created an article,

    PHP2Shell: Gurobi is not affected

    OverviewPHP2Shell refers to two vulnerabilities in the PHP runtime: CVE-2026-109618 and CVE-2026-109619. The PHP development team reports that the vulnerabilities could allow unauthenticated remote...

    Matthias Miltenberger Updated 0 followers 0 comments 0 votes

  • Matthias Miltenberger created an article,

    eMudhra certificate trust and Gurobi HTTPS connections

    OverviewThe reported compromise of eMudhra intermediate CA keys can allow an attacker to impersonate a TLS service to a client that still trusts the affected certificate chains. Operating system an...

    Matthias Miltenberger Updated 0 followers 0 comments 0 votes

  • Matthias Miltenberger created an article,

    How do I use "_light" libraries for C/C++?

    In each full installation package, there is a respective "light" version of the C/C++ library, e.g., macOS: libgurobi130_light.dylib Windows: libgurobi130_light.dll Linux: libgurobi130_light.so ...

    Matthias Miltenberger Updated 0 followers 0 comments 0 votes

  • Matthias Miltenberger commented,

    Hi,There is not enough information in your post to give a specific answer. Please check out our guides on performance tuning to better help interpret your log file: Logging - Gurobi Optimizer Refer...

    View comment Matthias Miltenberger 0 votes

  • Matthias Miltenberger commented,

    Hi Julian,Did you enable the Network Simplex explicitly when running your tests? You can do this by setting the parameter NetworkAlg to 1. Can you share more details about your test, please?Cheers,...

    View comment Matthias Miltenberger 0 votes

  • Matthias Miltenberger commented,

    Hi Bernd, As long as the Gurobi package is not distributed alongside the program, there are no limitations or restrictions regarding the license. There are multiple projects out there that use guro...

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  • Matthias Miltenberger commented,

    Hi! That is a very good question and our custom ChatGPT - Gurobot provides a really good and comprehensive answer: 1. Performance Implications of Different General Constraint Representations Gurobi...

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  • Matthias Miltenberger commented,

    Hi Lee, In fact, ConcurrentMIP > 1 will use different seeds as well as different values for MIPFocus for the single runs. This is documented here: Concurrent Optimizer - Gurobi Optimizer Reference ...

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  • Matthias Miltenberger created an article,

    What is the Signature in LP and MPS files?

    In version 12 and up, the Gurobi Optimizer inserts a Signature comment when writing an LP or MPS file. This signature facilitates the identification of the model's creator and the handling of your ...

    Matthias Miltenberger Updated 1 follower 0 comments 0 votes

  • Matthias Miltenberger commented,

    Hi John, You can query the IIS results by checking the variables attributes IISLB and IISUB. I hope that answers your question. Cheers,Matthias

    View comment Matthias Miltenberger 0 votes