Yamin Wang
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Yamin Wangさんの最近のアクティビティ-
Yamin Wangさんが投稿を作成しました:
Performance difference of two formulations
回答済みx is continuous variable, ix, i1,i2 and i3 are binary variables. Constant is a constant Formulation 1: x <= [1- (i1+i2+i3)]*Constant Formulation 2: ix= i1+i2+i3 x<=(1-ix)*Constant Question 1: Does ...
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Yamin Wangさんが投稿を作成しました:
Got different results for the same case in two different platforms.
進行中I have two different platforms (these two platforms locate on different serve) to execute Gurobi and solve a MIP problem. When I set the absolute gap = 0 and relative gap tolerance is a positive nu...
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Yamin Wangさんが投稿を作成しました:
How to get Unique Solutions to Linear Programs in different execution
回答済みIn my different runs of Gurobi solving, the orders of constraints or variables we sent to Gurobi are different because I use multi-threading techniques. So in each execution, I got a different solu...