Steven Shechter
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Steven Shechterさんの最近のアクティビティ-
Steven Shechterさんがコメントを作成しました:
Hi Eli, I just wanted to follow up on this and see if you were able to find out what the issue might be? Thank you! Steven
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Steven Shechterさんがコメントを作成しました:
Sure. The MPS file for the version that fixes the 48 integer variables at pre-determined values is here: https://drive.google.com/file/d/1DJKiieKbyhwBoda0LBkumJAXZiEQC5su/view?usp=sharing and the...
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Steven Shechterさんがコメントを作成しました:
Hi Eli, I'm actually running into similar problems again as described above, even for the 9.5.0 version of Gurobi. Same situation, where the "optimal" solution returned by Gurobi is worse (by two o...
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Steven Shechterさんがコメントを作成しました:
Thank you, Eli! That did the trick. I was using version 9.1.2. The problem no longer appears after I updated to version 9.5.0. Was the problem in 9.1.2 related to my model's use of non-convex q...
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Steven Shechterさんがコメントを作成しました:
sorry, the differences link should instead be: https://docs.google.com/document/d/1NePZgZ0PcSFUG8Mwh0byCEQAs0KNJIKLEdA1iR9g5GA/edit?usp=sharing
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Steven Shechterさんがコメントを作成しました:
Thank you, Jaromil. I don't see how to upload a file, but here are links to google docs with the .lp outputs. These are long files, but I ran a "compare" of these in Word and confirmed that the on...
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Steven Shechterさんが投稿を作成しました:
Why is Gurobi returning MIP solution with gap of 0 which is not close to the actual optimal solution?
進行中Using the below code and the following two .csv files, Gurobi returns an optimal solution of 62.42 when the parameter SET_SOME_VARS is set to 0, but returns a much better solution (of 12.32) when i...