Jonas Saupe
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Jonas Saupeさんの最近のアクティビティ-
Jonas Saupeさんがコメントを作成しました:
Hi Jaromił, I am very sorry for the late reply! Thank you very much for running my code and explaining to me what is going on, I think this will help me a lot. I did not have the time yet to look f...
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Jonas Saupeさんがコメントを作成しました:
Hi Jaromił, I simplified my code as far as possible and uploaded the required parts to the following Google Drive folder. The instance is read from a text file (cv10.rcp) using the provided reader ...
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Jonas Saupeさんがコメントを作成しました:
Hi Jaromił, Sorry for the late reply. I have a question on how to read the model from a file in my case. Within my callback function, multiple internal attributes of the model are required. How can...
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Jonas Saupeさんが投稿を作成しました:
Code under "if where == GRB.Callback.MIPSOL" is executed, but solution count is 0
回答済みHello, I am experiencing a very strange behavior of Gurobi when solving a model using a callback function. I can tell that a feasible solution has been found, as there is a console output that is o...
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Jonas Saupeさんがコメントを作成しました:
Hi Jonasz and Matthias, thanks for clarifying that. Unfortunately, I will not be able to use lazy constraints in this case.But thanks a lot for your help! Kind regardsJonas
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Jonas Saupeさんが投稿を作成しました:
Can new variables be added in a callback function?
回答済みHello, I am trying to solve the RCPSP using the lazy constraints feature of Gurobi (model is coded in Python). In the chosen formulation, disjunctive precedence constraints are used to resolve reso...