Deepak Nagar

Hi  Jaromił, I am getting the following error (E[b,ii] ==KeyError: ('120', 0)

Hello Jaromił, I am try to formulate the following constraint but getting failed optimization error, can you please help me in this regards. thanks formulation: code:         b2r = model.addVars...

Hi jaromil, I am not able to define the following constraint Here B2R is binary and others are constant, can you please help me to define this self.model.addConstr((self.z2[(b, r)] == 1) >> ...

Thanks for the reply. It worked.  

Thank you jaromil for the solution. I am facing some challenge while implementation, in the following part x = model.addVars(lb=0, ub=10, vtype=GRB.INTEGER, name="x")for b in range(self.no_of_bags...