Ashraf Ali
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Recent activity by Ashraf Ali-
continues variable that cannot take some values in a range
AnsweredHello everyone, I have a non-negative continues variable, that for some indices it cannot take a value between two numbers. Let me show you with my code. let's say the variable is defined over a l...
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Facility location problem with a variable capacity constraint
Awaiting user inputI have a classical facility location problem with product type. Fac : set of facilities Cust : set of customers Pro : product type x = m.addVars(fac, cust, pro,vtype=GRB.BINARY,name="assign")y = ...
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Objective function coefficients don't match the data in a Quadratic problem
AnsweredHello everyone. I have regular quadratic assignment problem with n locations and n facilities First I read the distance between the locations and the shpements between the facilities from Excel ...