Florian Speicher

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Recent activity by Florian Speicher Recent activity Votes

  • How bad are quadratic constraints?

    Answered

    Hallo, I was studying mathematics in OR some time ago. When I was doing so, I learned a "hierachy" of complexity for problems, meaning that the running time for solving those problems increase. In ...

    Florian Speicher Edited 2 followers 1 comment 0 votes

  • Multiobjective difference index and priority

    Answered

    Hallo, I try to set up a multiobjective function using: setObjectiveN ( expr, index, priority=0, weight=1, abstol=1e-6, reltol=0, name="" ) I wonder what the difference between index and priority i...

    Florian Speicher 3 followers 4 comments 0 votes

  • Get an infeasible solution after timeout

    Answered

    Hallo, I have a MILP which it ist really hard to find a feasible solution for. I have a Timelimit of 600 Seconds and Sometimes this is Not enough to find a feasible solution. I guess during that ti...

    Florian Speicher Edited 2 followers 1 comment 0 votes

  • Gurobi Nuget Version Number and Gurobi Optimizer Version number must match?

    Answered

    Hey there, I use c# with the gurobi nuget package in Version 10.0.3 NuGet Gallery | Gurobi.Optimizer 10.0.3. I installed also the new Gurobi optimizer in Version 11.0.0. I deinstalled all other gu...

    Florian Speicher Edited 2 followers 3 comments 0 votes