Hernani Delgado Chantre

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

    Hi Matthias, Thank you for quick response, regarding to the code of the constraint for your experience it seems correct or there is any suggestion you would like to share. Regards, Hernani

  • Hernani Delgado Chantreさんがコメントを作成しました:

    Dear all, I have this constraint (2) where x_uvik is binary decision variable and r_u, r_m and R_v are parameters to the problem.  I coded the problem as follow: But when I run my program with this...

  • Hernani Delgado Chantreさんがコメントを作成しました:

    Hi Matthias, Sorry I did not make it clear but the decision variables are x_uvik, r_u[u] and r_u[m] and R_v[v] are constants. Regards, Hernani  

  • Hernani Delgado Chantreさんが投稿を作成しました:

    Key error

    回答済み

    Hello there, I wonder if you could help me on the following contraint This is how I understand this constraint can be translated on gurobi but I am getting a match error Thank you in advance,Hernani

  • Hernani Delgado Chantreさんが投稿を作成しました:

    TypeError: unsupported operand type(s) for /: 'int' and 'Var'

    回答済み

    Hi there, I am new in the Gurobi I need some direction on how to solve the following error: TypeError: unsupported operand type(s) for /: 'int' and 'Var'tinpsi_ui[u,i,k] = 1/psi_ui[u,i,k]In the pro...

  • Hernani Delgado Chantreさんがコメントを作成しました:

    Hi Matthias, thank you for the your advise it solved my problem this is how i solve the problem, adding new auxiliary variables and than passing it to the model.addGenConstrMax(psi_ui[u,i,k],maxVar...

  • Hernani Delgado Chantreさんがコメントを作成しました:

    Hi Matthias, thank you in advance for you time, I wrote the problem as follow for u in U:    for i in range(C_u[u]):        for k in range(K):             model.addConstr(psi_ui[u,i,k] == max_([ta...

  • Hernani Delgado Chantreさんが投稿を作成しました:

    TypeError: object of type 'gurobipy.LinExpr' has no len()

    回答済み

    Hi there, I am new in  Gurobi, so I wonder if you could help me on a problem. I have this constraint \[\psi_{uik} = \max_{v \in V, 1 \leq k\leq K }\{\tau_v x_{uvik}\} \quad \forall u \in U, 1 \leq...