Thomas Leveringhaus

Gurobi-versary
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Activity overview

Latest activity by Thomas Leveringhaus
  • Thomas Leveringhaus commented,

    Dear Jaromił, thank you very much for your replies. The background of my question regarding PreQLinearize is the following:I have to solve a MI-QCQP. So I have my variable vector x consisting of bi...

  • Thomas Leveringhaus created a post,

    bilinear transformation and GRB.Param.NonConvex

    Answered

    Dear Gurobi-Team, with my questions I refer to your following webinar:https://www.gurobi.com/events/models-with-products-of-binary-variables/ Am I right, that the bilinear transformation is only ap...

  • Thomas Leveringhaus commented,

    Hi Matthias,   thanks for your detailed reply. It would really be nice, if you would make this feature available in die MATLAB API in some future days ...   With your advices I was able to implemen...

  • Thomas Leveringhaus commented,

    Hi Matthias, thanks for your reply. I am using an sequential optimization approach, in which I solve an approximate MI-QCQP with Gurobi in each sequential step.So I use the integer values from the ...

  • Thomas Leveringhaus created a post,

    multiple start vectors in matlab

    Answered

    Dear Gurobi-Team, I would like to submit more than one MIP start to gurobi, and if I understand everything right, this is generally possible:https://www.gurobi.com/documentation/9.1/refman/start.ht...

  • Thomas Leveringhaus commented,

    Hi Sonja, Thank you very much for your answer. It will take me some time to evaluate all the options, but now I know that I can move in that direction. Best regards Thomas

  • Thomas Leveringhaus created a post,

    Questions regarding partition heuristic, branching priorities & DistributedMIPJobs

    Answered

    Hi everybody, I'd appreciate it if you'd answer my questions regarding branching priorities, the partition heuristic, their interactions and the operating principle of DistributedMIPJobs. I have tr...