Sheng Hui Tan
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Activity overview
Latest activity by Sheng Hui Tan-
Sheng Hui Tan created a post,
Primal Dual Conversion
AnsweredHi, I am trying to convert a primal LP problem into it's corresponding dual. I obtained a non-zero solution for the primal model but as for the dual model I obtained a dual optimal solution of zero...
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Sheng Hui Tan commented,
Hi Jaromil Najman, I changed all the negative using the following line : DOD_inverse = m.addConstr(DOD_invr[t] * DOD[t] == 1, name = 'DOD_Inverse')inverse_value = DR.addConstr(invr[t] * cap_dod2[t]...
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Sheng Hui Tan created a post,
Model is infeasible. Is it due to the way I modelled the non-linear constraint?
AnsweredHi, my model became infeasible when I added the following constraints. May I check if this is the right way for me to model the nonlinear constraints in python Gurobi? Ebrated, Cb and Battery cost...
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Sheng Hui Tan commented,
Hi Jaromił, Thanks for your help. The code is working. Regards, Sheng Hui
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Sheng Hui Tan commented,
Hi Jaromil, I'm currently working on an energy home scheduling optimization problem over a time horizon. The constant scalars are battery_input_voltage and initial_level. The optimization variables...
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Sheng Hui Tan created a post,
GurobiError: Constraint has no bool value (are you trying "lb <= expr <= ub"?)
AnsweredHi all, I'm currently doing a home system optimization considering energy storage. I included battery loss in one of my constraint which is dependent on the decision variable current and previous ...