hamza addi

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

    Okay thank you very much,That will help for sure!    Best regards.

  • hamza addiさんが投稿を作成しました:

    Stochastic formulation

    回答済み

    Hello,I'm working on a deterministic model and i want to step up into the stochastic formulation of the model and then implement it using  Gurobi. Can you please tell me whether it's possible with ...

  • hamza addiさんがコメントを作成しました:

    thanks for your answer,My question is giving the model i provided. I want to incorporate the possibility of storage in the previous periods, so it can be used in the next period when there is not e...

  • hamza addiさんが投稿を作成しました:

    problem formulation for a production facility

    回答済み

    I have a production unit for product A divided into four periods of the year: Q1, Q2, Q3, and Q4. The constraints are as follows: Production of product A in each period should not exceed the sum ...

  • hamza addiさんが投稿を作成しました:

    integrality focus

    回答済み

    Hello,  I keep getting non integral values for integral variables  anf for continous variables about  -1,1E-07 how can i deal with this problem,how can i change the parameters such as In...

  • hamza addiさんがコメントを作成しました:

    Please help me, if you can

  • hamza addiさんが投稿を作成しました:

    Infeasibility problem

    回答済み

    Hello,   I'm solving a MIP problem, I get a infeasibility error, what i can do to check which constraints are violated. and what can i do to solve this issue because i checked the formulation and i...

  • hamza addiさんがコメントを作成しました:

    Hello, thank you very much for you response,i tried the trick you mentionned above and the execution time dropped from 2 hours and a half to 1 hour. I'm trying to explore other options.   Best rega...

  • hamza addiさんが投稿を作成しました:

    Very long execution time for adding constraints

    回答済み

    Hello,  I hope everyone is doing fine, I'm trying to add some constraints but it takes so much time over 2 hours and half list1=['x1'+str(i)for i in range(100)]list2=['x2'+str(i)for i in range(100)...

  • hamza addiさんがコメントを作成しました:

    I wanted to add that i verified the lists  : list_excel1, list_excel2, list_excel3, list_excel4 but i cannot see any non-standard ascii characters.   Best regards, Hamza ADDI