Jose Vindel
- Total activity 100
- Last activity
- Member since
- Following 0 users
- Followed by 0 users
- Votes 15
- Subscriptions 22
Comments
Recent activity by Jose Vindel-
Hi Jonasz, Thanks so much for your answer It is actually the opposite, I've noticed that when building the linear constraints it takes quite a while (+1000 linear equations) so I wanted to have the...
-
Hello Jaromil, No, I did not execute my script as administrator I ran it normally from the command terminal (windows). I will try to run it as an administrator. So, one can include a path in the m...
-
Hello Jonasz, Thanks for the tutorial, it is definitely a workaround I could work with. Hopefully, Gurobi staff can provide insight as I am quite sure I am not the only one who would like to save t...
-
Hello Maliheh, Thanks for your response. Basically, the only way to update the objective bound would be through a cut that cuts off that solution? A similar question if one wants to update the incu...
-
Hello Jonathan, I came across your solution, I find it quite useful. I would like to ask you, in your script. the variable: model._IncObjVal is where you update the value of the incumbent. Is that ...
-
Hello Irem, I am also dealing with binary variables and this is what I do, I use binary variables to solve a knapsack problem where when \(y_s = 0\) is not in the knapsack. And get access to the va...
-
Hello Eli, After checking my inequality, it is in part incorrect the first term \(M*\sum (1-y_i)*v_i\) only applies when the values of \(v_i\) are positive and the second term,\(- M* \sum(1-y_i)*v...
-
Sorry, such a mistake I typed wrong when defining v in \(addVars\) it had the wrong length. Now I managed to create the lp file that I wanted. Coming back to the first question, after I dropped the...
-
Sorry to keep bothering you, on a different model I got a key error = 1805, but I can't find that code in the documentation, could you help me? Using license file C:\Users\alexa\gurobi.lic Academ...
-
Hello Tobias, Thank you for your response, I discarded the objective function and the optimal objective reported in the log is equal to zero Gurobi Optimizer version 9.1.0 build v9.1.0rc0 (win64) T...