Jisoon Lim

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Recent activity by Jisoon Lim Recent activity Votes

  • Column generation: how to add new variables

    Ongoing

    Hi , I'm trying to implement column generation on my MIP (minimization objective). I have a RMP, which is a linear relaxation of the original MIP with all of my "path" variables defined but most of...

    Jisoon Lim Edited 3 followers 4 comments 0 votes

  • Can I write Gurobi log file in csv form?

    Answered

    I am wondering if I can have my Gurobi log file in different formats other than txt file. For instance, is there a Gurobi feature/module/code/whatever that I can change the branch-and-cut tree sear...

    Jisoon Lim 2 followers 1 comment 0 votes

  • Objective bounds BestBd worsens

    Answered

    Hi,  I am wondering how I should understand my log. The problem is a maximization problem, and the objective bounds first decrease, but then they increase at the final line of the log to match the ...

    Jisoon Lim 3 followers 1 comment 0 votes

  • How do I close gurobi log text file

    Answered

    Hi, I am creating my log file under the following setup     Model.Params.LogToConsole = 0    Model.Params.LogFile = ''filepath.txt'' , so there is no log on the console but have a separate text fil...

    Jisoon Lim 2 followers 1 comment 0 votes