
Jaromił Najman
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Jaromił Najmanさんの最近のアクティビティ-
Jaromił Najmanさんがコメントを作成しました:
Hi Dai Nam Nguyen, Unfortunately, Gurobi currently does not support automatic Benders decomposition. As an alternative, you might want to have a look at open-source packages such as the SCIP Bender...
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Jaromił Najmanさんがコメントを作成しました:
Hi Lei, Could you please update to Gurobi version 12 and try again. If you are not able to upgrade to version 12, please try setting the FuncNonlinear parameter to 1. This will tell Gurobi to treat...
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Jaromił Najmanさんがコメントを作成しました:
Hi Seyedkianoush, a postponed node is a node that Gurobi was not able to solve for whatever reason. It may be that a node is unbounded when it shouldn't or some numerical trouble were encountered. ...
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Jaromił Najmanさんがコメントを作成しました:
Cann i also model functions such a power or a sigmoid function without using addGenConstrPWL? Which command would i use for that? With version 11 you can use the addGenConstrPow method to add po...
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Jaromił Najmanさんがコメントを作成しました:
Hi Dejan, Strangely enough, it doesn't work with addGenConstrExp(). How do I get it to work? Could you please elaborate what exactly does not work? Note that you have to introduce an auxiliary va...
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Jaromił Najmanさんがコメントを作成しました:
Hi Margi and Happy New Year, This issue is explained in the Knowledge Base article Why doesn't Gurobi support strict inequality constraints like x < a? Best regards, Jaromił
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Jaromił Najmanさんがコメントを作成しました:
Hi Xuan Lin, Are the techniques disabled by activating LazyConstraints inherently incompatible with lazy constraints, or is there a workaround to mitigate the slowdown? The deactivated techniques...
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Jaromił Najmanさんがコメントを作成しました:
Hi Graham, Is it possible to read SMPS formatted problems with Gurobi in python? Gurobi does not support SMPS files. A list of supported file formats can be found in the File Formats section of t...
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Jaromił Najmanさんがコメントを作成しました:
Hi Joshua, You might want to have a look at the Knowledge Base article How do I avoid an out-of-memory condition? In general, given the complexity of optimal power flow problems, you might want to ...
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Jaromił Najmanさんがコメントを作成しました:
Hi Xuan Lin, Activating the LazyConstraints parameter disables some presolve reductions which would interfer with lazy constraints. From the docs The parameter tells the Gurobi algorithms to avoid...