Sajjad Hedayati

  • Gurobi-versary
  • Conversationalist
  • First Question
  • 合計アクティビティ 14
  • 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 2
  • サブスクリプション 3

投稿

Sajjad Hedayati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

  • Calling Shadow Prices Under Degeneracy

    進行中

    Dear Gurobi community I wonder if there is any possibility that we can get degeneracy information of a degenerate optimal basic feasible solution. In fact, I need to drop those constraints that are...

    Sajjad Hedayati 2フォロワー 2件のコメント 0 件の投票

  • Issues with adding valid inequalities

    回答済み

    Hi everyone I have a full integer model with both binary and positive integer variables. I would like to extract the relaxed LP solutions and apply some valid inequality. I already know that MIPNOD...

    Sajjad Hedayati 2フォロワー 2件のコメント 0 件の投票

  • Applying LR to the B&B for MIPs

    回答済み

    Hi everyone I am trying to apply Lagrangian Relaxation to Branch-and-Bound to solve a MIP problem. How can I use LR during branching? I know that I have to use callbacks but I do not know how I can...

    Sajjad Hedayati 4フォロワー 8件のコメント 0 件の投票