Xinshuo Yang
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Xinshuo Yangさんの最近のアクティビティ-
Xinshuo Yangさんがコメントを作成しました:
Thank you very much.
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Xinshuo Yangさんが投稿を作成しました:
Suppress console outputs
回答済みHello, How do I suppress all console outputs when using gurobipy.read(...)? Thanks, Xinshuo
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Xinshuo Yangさんが投稿を作成しました:
Retrieve removed variables after presolve
回答済みIs there a way to retrieve the removed variables (especially the binary variables) after presolve for MIP? I assume the values of those variables have been determined by the presovle and should be ...
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Xinshuo Yangさんが投稿を作成しました:
How to make a deep copy of a linear expression using gurobipy
回答済みI need to make changes to my objective function, solve the model and reset the objective function to be the original one. Since my objective function is a LinExp, I was wondering how to make a deep...
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Xinshuo Yangさんがコメントを作成しました:
What also confused is that solving the base model (use the MIPstarts but not make it a multiple-scenario model) took about 0.2 seconds while in the multiple-scenario model solving one scenario coul...
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Xinshuo Yangさんが投稿を作成しました:
multiple scenario model running time
回答済みI am using GUROBI multiple-scenario model to solve a MIP with small perturbations from a base model. I know the solution to the base model. So I use var.VarHintVal or var.Start (not both) to guide ...
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Xinshuo Yangさんが投稿を作成しました:
MIP with infinite number of feasible solutions
回答済みI have a MIP where two continuous variables x and y are equivalent. So in the solution the sum (denoted by s) of x and y is determined/fixed, but there are infinite many choices of feasible solutio...
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Xinshuo Yangさんがコメントを作成しました:
That makes sense. Thank you.
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Xinshuo Yangさんが投稿を作成しました:
Checking new RHS in multiple Scenarios
回答済みI am using the multiple scenario Gurobi model in Python where in one of the scenarios I changed the RHS by: constr.ScenNRHS = new_RHS Now I would like to see whether this change has been success...
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Xinshuo Yangさんが投稿を作成しました:
Sensitivity analysis for input parameter in LP
回答済みDoes GUROBI support sensitivity analysis for input parameters in LP model?