Yanda Jiang
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Yanda Jiangさんの最近のアクティビティ-
Yanda Jiangさんが投稿を作成しました:
numeric issue
ユーザーの入力を待っています。Dear Sir/Madam, I encountered a severe numerical issue in one case. The code and data are all in the folder below. Could you please shed me some light on the underlying cause of this problem?...
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Yanda Jiangさんがコメントを作成しました:
I used double backslash to replace single backslash and then it works.
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Yanda Jiangさんがコメントを作成しました:
Never mind. I fixed it. Thanks a lot, Simranjit!!! Many thanks!
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Yanda Jiangさんがコメントを作成しました:
Thanks, Simranjit. I move one step forward, but get stuck at a new place. Did I do anything wrong?
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Yanda Jiangさんがコメントを作成しました:
Thanks, Simranjit. You are very helpful. I tried your suggestion, but ended up with this.
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Yanda Jiangさんがコメントを作成しました:
Thanks, Simranjit. It works! By the way, do you know how to access the model_analyzer module? After running pip install gurobi-modelanalyzer, the gurobipy module is available, but I can't find the ...
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Yanda Jiangさんがコメントを作成しました:
Hi Simranjit, Thank you for your response. I tried both writeprob and GURO_PAR_DUMP. I set them to 1 in the gurobi.opt file and also tested using option writeprob=1 and option GURO_PAR_DUMP=1. Howe...
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Yanda Jiangさんが投稿を作成しました:
how to generate .mps file if using GAMS with gurobi solver?
回答済みDear Sir/Madam, I am currently using GAMS with the Gurobi solver but haven't been able to find a way to generate an .mps file. I need this file to investigate the cause of ill-condi...
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Yanda Jiangさんがコメントを作成しました:
Hi Riley, This case is kind of large. Do you mean even industry size case can converge within 1000s? And why do you think the result is not a feasible solution? I suppose the iteration process of...
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Yanda Jiangさんがコメントを作成しました:
Hi Riley, Thanks for your insightful explanation. I attached the screenshot below. If I understand your meaning correctly, this meaning of suboptimal solution is it is a feasible solution and maybe...