Matthias Miltenberger
Gurobi Optimization Support Manager - Berlin, Germany
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Matthias Miltenbergerさんの最近のアクティビティ-
Matthias Miltenbergerさんがコメントを作成しました:
Hi Bernd, As long as the Gurobi package is not distributed alongside the program, there are no limitations or restrictions regarding the license. There are multiple projects out there that use guro...
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Matthias Miltenbergerさんがコメントを作成しました:
Hi! That is a very good question and our custom ChatGPT - Gurobot provides a really good and comprehensive answer: 1. Performance Implications of Different General Constraint Representations Gurobi...
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Matthias Miltenbergerさんがコメントを作成しました:
Hi Lee, In fact, ConcurrentMIP > 1 will use different seeds as well as different values for MIPFocus for the single runs. This is documented here: Concurrent Optimizer - Gurobi Optimizer Reference ...
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Matthias Miltenbergerさんがコメントを作成しました:
Hi John, You can query the IIS results by checking the variables attributes IISLB and IISUB. I hope that answers your question. Cheers,Matthias
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Matthias Miltenbergerさんがコメントを作成しました:
Hi Christian, I am afraid there is no easy way of "maximizing your thread usage". There are simply some parts of the solving process that can be parallelized better than others, and there are some ...
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Matthias Miltenbergerさんがコメントを作成しました:
Hi Yuan, Maybe it's a maximization problem, and that's why the values are different than you expected.You would need to share more details to provide a better answer. Cheers,Matthias
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Matthias Miltenbergerさんがコメントを作成しました:
Hi Timo, I may be missing something here, but why are you interested in explicitly removing those variables from the objective function? They will just be ignored when the model is read. File sizes...
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Matthias Miltenbergerさんがコメントを作成しました:
Hi! There have been indeed some updates to the tupledict and tuplelist implementations in version 11 to make them more Pythonic. Here's the list of updates: Release Notes for Gurobi 11.0 Our docume...
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Matthias Miltenbergerさんがコメントを作成しました:
Hi Selin, This is likely a problem with your LOCALE settings. Maybe you can fix the issue by trying export LC_ALL="en_US.UTF-8" before running the grbgetkey command (but this really depends on your...
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Matthias Miltenbergerさんがコメントを作成しました:
Hi Shesha, a=9 and b=32 is a perfectly valid solution to the problem. To enforce that Gurobi selects a solution that minimizes the remainder b, you need to specify exactly that and add b to your ob...