Omkar Katta
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Omkar Kattaさんの最近のアクティビティ-
Omkar Kattaさんがコメントを作成しました:
Hello, Since my last post, I have reformulated the quadratic constraint so that it is more sparse. For example, instead of expanding || Qx - b ||^2 < c to write our quadratic constraint, we instead...
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Omkar Kattaさんが投稿を作成しました:
QCP Results Change for Different Versions of Gurobi
回答済みI recently upgraded to the latest version of Gurobi and noticed some discrepancies in the results of my QCPs. For example, after maximizing the same QCP under Gurobi v9.0.3 and under Gurobi v9.1.2,...
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Omkar Kattaさんがコメントを作成しました:
Hello Simon, In case it helps, I also uploaded the mps files in my previous post to a Dropbox. Rather than copy-pasting these files from above, you can download them using the links below: Smaller...
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Omkar Kattaさんがコメントを作成しました:
Hi Simon, Thanks for your response. Below, I copy-pasted the contents to the mps files for the smaller and larger models -- let me know if there is a better way to share the original models. In cas...
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Omkar Kattaさんが投稿を作成しました:
Presolve isn't identifying redundant constraints in QCPs
進行中I am comparing the results of two QCPs, a smaller one and a larger one. The only difference between these two QCPs is the inclusion of one linear constraint. By construction, this linear constraint...
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Omkar Kattaさんがコメントを作成しました:
Thank you, Eli, for your clear answers. I have a better understanding of how to read the log file now. I'll see what I can do with MIP starts. Best, Omkar A. Katta
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Omkar Kattaさんが投稿を作成しました:
Attaining optimality without an incumbent solution
回答済みI am trying to solve a MIP where I minimize the absolute value of one of the decision variables. As a result, the minimum objective value of the MIP is 0. I'm coding the objective function as the s...