Murilo Machado

1. Community
2. Algorithms
3. insert heuristic into CallBack

Hi Maliheh,   Thanks for the answers,   was very clear.

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• Murilo Machado
• October 22, 2021 18:22
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1. Community
2. Algorithms
3. insert heuristic into CallBack

Hi Maliheh Aramon,   When I say an unfeasible solution, I mean that the solution does not respect all restrictions.   Example: a TSP solution repeating cities.   Another question arose,   model...

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• Murilo Machado
• October 21, 2021 17:39
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1. Community
2. Programming
3. Is there a limit to the declaration of Gurobi variables?

OI Eli Towle ,   Thank you very much for the information   att. Murilo O. MACHADO    

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• Murilo Machado
• October 04, 2021 17:55
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1. Community
2. Programming
3. Is there a limit to the declaration of Gurobi variables?

I'm not very experienced in C++, but I've implemented 3D matrix in C++ and I didn't have any problems. What intrigues me in this case is that Ex1 works and Ex2 doesn't. Ex1: GRBVar vv[6][50][45][45...

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• Murilo Machado
• October 01, 2021 16:16
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3. Gurobi stop criteria

Hi Jaromił Najman , thank you for the informations. Hi Jennifer Locke, I understand that time is a common criterion of para in exact solvers, but I'm creating a matheuristic and I want to compare i...

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• Murilo Machado
• September 13, 2021 20:27
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3. Gurobi stop criteria

Hi Jaromił Najman, I would like to terminate Gurobi after it has performed X amount of objective function evaluations. I'm trying to compare the results with an algorithm where the stopping criteri...

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• Murilo Machado
• September 08, 2021 15:34
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