HengTzu Lee

  • Gurobi-versary
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Activity overview

Latest activity by HengTzu Lee

  • HengTzu Lee created a post,

    Error in setting different LP method

    Answered

    Hi I'm building LP model in the hope to test the speed with different methods. Therefore, after creating a new model, I set the method attribute using the code below. GRBnewmodel(LPenv, &LPmodel, "...

    HengTzu Lee 3 followers 2 comments 0 votes

  • HengTzu Lee created a post,

    Update RHS in C API

    Answered

    Hi I would like to update contraint's RHS several time with the same model. I found ways to update RHS with Python and C# but I don't find anything in C. Can anyone help me, thank you!

    HengTzu Lee 3 followers 2 comments 0 votes

  • HengTzu Lee created a post,

    C/ sum absolute value in objective

    Answered

    Hi,  Is there a way to directly have absolute value in the objective without the need to linearize it using Gurobi/C ? Some thing like  minimize sum_i |x_i - f_i| Thank you for the help!  

    HengTzu Lee 4 followers 5 comments 0 votes