msx5423

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msx5423さんの最近のアクティビティ
  • msx5423さんがコメントを作成しました:

    I have another question related to this, is there a way to programmatically identify if a solution has violated the tolerances ?  Perhaps identifying if there is a log statement printed like "Warni...

  • msx5423さんがコメントを作成しました:

    I see this in the compute server documentation,  The one scenario you may need to guard against is the situation where you lose the connection to the server while the portion of your program that ...

  • msx5423さんが投稿を作成しました:

    Transient errors in compute server jobs

    回答済み

    We are using Gurobi Compute Server with cluster manager, and the client is a python application.  Every now and then, some jobs randomly fail with one of the below two errors: 1. ERROR_CSWORKER = 1...

  • msx5423さんがコメントを作成しました:

    Thank you both, this is very helpful. Both the IntegralityFocus and Aggregate parameters seem promising, I will reach out if I need more help.

  • msx5423さんがコメントを作成しました:

    Thanks for the prompt response Maliheh ! A violation of 3.29e-06 is fine for us but the problem is the solution of this solve is passed on to a subsequent solve with some of these variable values f...

  • msx5423さんが投稿を作成しました:

    How to interpret IntFeasTol ?

    進行中

    We are solving a model with the following settings  OptimalityTol = 1e-06, default FeasibilityTol = 1e-05 IntFeasTol = 1e-06 The model is solved but there is a warning about max integrality violati...

  • msx5423さんが投稿を作成しました:

    Runtime in a callback ?

    回答済み

    Is it possible to call/access the Runtime object during a solve in a callback ?  https://www.gurobi.com/documentation/9.5/refman/runtime.html

  • msx5423さんが投稿を作成しました:

    When are MIP callbacks executed ?

    回答済み

    Three questions regarding callbacks -1. When do MIP callbacks with ``where = 3`` first executed ? The documentation says "in MIP" but what does that mean exactly, as there are different phases in a...

  • msx5423さんがコメントを作成しました:

    Something like this would immensely help our workflow too. We have different applications using Gurobi Compute Server but some of them run with 1 or 2 threads and others run with 8 / 16 threads. We...

  • msx5423さんが投稿を作成しました:

    How does Gurobi Compute Server allocate memory to different jobs ?

    回答済み

    One can configure the max number of concurrent jobs using JobLimit and the number of threads allowed for each job is controlled by the Threads parameter.  Does GCS also control the memory allocated...