ghada ouerfelli

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Latest activity by ghada ouerfelli
  • ghada ouerfelli created a post,

    Range constraint requires two values

    Answered

    Hello when I read my data from Excel and rewrite them to list , pandas makes them like this : I1=[[3], [4]] but I wanna them like this I1=[3, 4] to eliminate this error  What should I do to elimina...

  • ghada ouerfelli created a post,

    Help in pandas-gurobipy

    Answered

    any help please  Hello, the problem in my model is how to convert the database  S1 and S2 of week zero into   S1[1,0].ub and S1[2,0].lb , the same for S2 , I sent the excel files by email  S1 and S...

  • ghada ouerfelli commented,

    Hello, the problem in my model is how to convert the database  S1 and S2 of week zero into   S1[1,0].ub and S1[2,0].lb , the same for S2 , I sent the excel files by email  S1 and S2 are variables f...

  • ghada ouerfelli commented,

    hello by Initial stock I wanna say the S1 in my week zero , it is my initial stock , like this but i have a lot of products that is why I need an excel database  S1[1,0].lb=1S1[1,0].ub=1S1[2,0].lb=...

  • ghada ouerfelli created a post,

    Help in gurobipy

    Ongoing

    hello I wanna get my database a and l from excel like this table: S1 and S2 :       import gurobipy as gpimport pandas as pdimport numpy as npfrom gurobipy import GRB#Read Purchase Order from Exc...

  • ghada ouerfelli created a post,

    result not correct

    Answered

    hello when I change my database a,l,S1 and S2 get it from excel some thing happen  my excel database a and l are like this table and S1 , S2 are like this table  import gurobipy as gpimport panda...

  • ghada ouerfelli created a post,

    result not correct

    Answered

    hello when I Change my database the result is 0, I want to read my database a,l, my initial stocks S1 and S2 From excel, I made them in lists but there are some errors that make the result 0 here t...

  • ghada ouerfelli commented,

    Thanks a lot for your support 

  • ghada ouerfelli commented,

    Sorry but I still have the same problem import gurobipy as gpfrom gurobipy import GRBm=gp.Model("Log")weeks = [0,1,2,3,4]products=[1,2]L=10k=2a=[[0,0,10,0,0],[0,20,0,0,0],]l=[[0,2,3,1,2], [...

  • ghada ouerfelli commented,

     File "C:\Users\Ghada\PycharmProjects\Logistika Program\Logistika Program.py", line 55, in <genexpr>    m.addConstrs(S[p,weeks[weeks.index(t)-1]]+a[p][t] == l[p][t]+S[p][t] for p in products for t ...