Tang Try
- 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...