Shaghayegh Hyt

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Latest activity by Shaghayegh Hyt
  • Shaghayegh Hyt commented,

    Thank you so much. I genuinely appreciate all your help.

  • Shaghayegh Hyt commented,

    Thanks, could you help me how I can output x[ijt] values?

  • Shaghayegh Hyt commented,

    Columns are regions and rows are planning periods. So why there is a column[0] and a row [3]?

  • Shaghayegh Hyt commented,

    I call model.optimize() and get obj value, but when using the code for output display, it isn't right. The output for one of my variables is here. I don't know why there is column [0]  

  • Shaghayegh Hyt commented,

    How I can output x[ijt] values in Gurobi? I also tried to output other decision variables like v[it], but the output is not correct. Here is my code. rows = days.copy()columns = regions.copy()v_pla...

  • Shaghayegh Hyt commented,

    Yes, that’s right. Could you please guide me how I can fix it? I didn’t define my arcs correctly, resulting in key errors in other constraints too.

  • Shaghayegh Hyt commented,

    Dear Jaromił, Thanks for your response. I have read Gurobi examples, but I couldn’t find my answer. In my constraint, there is a decision variable (x[ijt]) which I want to model its input and outpu...

  • Shaghayegh Hyt created a post,

    modeling lateral transshipment


    Hi I am modelling a lateral transshipment problem (two echelon supply chain) and I have difficultis to model the below conservative constraint.  x(ijt) is the transshipment dicision variable  \begi...