Dejan Salch

  • Gurobi-versary
  • First Comment
  • First Question
  • 合計アクティビティ 10
  • 前回のアクティビティ
  • メンバー登録日
  • フォロー 0ユーザー
  • フォロワー 0ユーザー
  • 投票 1
  • サブスクリプション 4

投稿

Dejan Salchによる最近のアクティビティ 最近のアクティビティ 投票
  • How to model a piecewise linear function?

    回答済み

    Hello, I am currently trying to implement the following in Gurobi. I currently have a cosntraint that looks like this: \(A_i\cdot x_{it}\leq Para \cdot \sum_j y_{jit}\). Here, \(x_{it},y_{ijt}\in \...

  • Questions concering Gap in Output

    Hello, I am currently comparing the results of my compact model with those of my column generation heuristics for a final thesis. To do this, I solve the compact model with a time limit of 7200 sec...

  • How to use a dict for .start?

    回答済み

    Hello, I have the following dict, which I would like to use as a start solution for my MIP. Unfortunately, I haven't quite figured out what the correct code for this would be. The dict reflects the...

  • Compute Lagranigan Bound

    回答済み

    Hello, I asked this question today on Operations Research Stack Exchange about how to determine whether a found solution of a Column Generation approach is optimal for a MIP. The answer was that I ...