Eric Song

  • Gurobi-versary
  • First Comment
  • First Question
  • 合計アクティビティ 7
  • 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 0
  • サブスクリプション 2

アクティビティの概要

Eric Songさんの最近のアクティビティ
  • Eric Songさんが投稿を作成しました:

    How to make random sample of normal distribution?

    進行中

    Hi, Could someone tell me how to make 3-d random variable sample?I have data named demand_{jk}, and I want to use it to make 3-d random data of normal distribution using np. random.normal() functio...

  • Eric Songさんがコメントを作成しました:

    Hi Miss. Alison, Thank you so much! I'll try out this method. Have a good day!   Regards.

  • Eric Songさんがコメントを作成しました:

    Hi Miss.Alison.  Problem solved after using Model.feasRelaxS(). Thank you so much! One more question, would you please tell me how to view the modified model after using the function? Thank you so ...

  • Eric Songさんがコメントを作成しました:

    Thank you, Miss. Alison.  It is very kind of you to give so much help! According to model1.ilp, the problematic constraints are constr 1-3, which is naturally the case. Besides, I tried to make the...

  • Eric Songさんが投稿を作成しました:

    Model Infeasible

    回答済み

    Hi, I am new to Gurobi and here is my model: The model is coded in Gurobi as follows, but "Model is Infeasible". Is there anything I could do to check what goes wrong? model.computeIIS() is used.  ...