Zahra Hoobakht
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Zahra Hoobakhtによる最近のアクティビティ-
non zero variable
回答済みHi I have a variable that is in the interval of -1 and 1 but it cannot be zero. I would be appreciate if you help me to define the constraints properly. m = gp.Model()phi_0 = m.addVar(vtype=gp.GRB...
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Unable to convert argument to an expression
回答済みHi I am trying to define my objective function but I am getting "Unable to convert argument to an expression" error. I am using the Sympy library because I need to get Hessian of some matrices bas...
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unbdray
回答済みHi my second stage problem is infeasible. I would appreciate it if you could say how can I extract unbounded rays for the dual of the second stage problem? I write dual of it and I used Dualproble...
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Unbdray does not give me correct answer
進行中Hello, I am trying to solve a problem in two ways with and without Benders decomposition. extract unbdrays and add them to my Master problem but when I extract them and put them into (w)(d-Bx)=<0 i...