Tang Try

  • 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 3

アクティビティの概要

Tang Tryさんの最近のアクティビティ
  • Tang Tryさんがコメントを作成しました:

    Thanks a lot.

  • Tang Tryさんがコメントを作成しました:

    Thank you, I noticed that we can remove constraint by model.remove(), So is it possible to use model.addConstr() rather than model.cbCut in the callback function? Are there any differences between ...

  • Tang Tryさんが投稿を作成しました:

    Remove cbCut

    回答済み

    I tried to implement some user cut by callback function to solve a MIP problem. I'm wondering if it is possible to remove some of the cuts during the callback? Btw, I'm using python to write the pr...

  • Tang Tryさんがコメントを作成しました:

    Thank you for the information.

  • Tang Tryさんが投稿を作成しました:

    Lift and project cut

    回答済み

    Does Gurobi have lift and project cut? I found a relax and lift cut, but can't find any interpretation about the cut, are they the same?

  • Tang Tryさんが投稿を作成しました:

    Callback add heuristic solution only when the gap is small

    回答済み

    I tried to use callback function to add some heuristics. But the heuristic is time consuming, so I wish I can add them only when the gap is already low, for example less than 10%I noticed that I ha...