Mohammad Humyun Fuad Rahman

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3. Issue with indicator constraint in GUROBI C++

I have implemented this concept assuming that a is a normal array type variable with the following expression.   int *a = new int [n_robo]; GRBVar w3 = model.addVar(0, 100, 1, GRB_CONTINUOUS); GRBV...

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• Mohammad Humyun Fuad Rahman
• April 25, 2023 22:58
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3. Issue with indicator constraint in GUROBI C++

Dear Marika, Thank you for your prompt reply! In the above code, w3 is a normal integer type variable in C++. Now, my intention is to store an integer value (say x) w3 from the set of integer value...

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• Mohammad Humyun Fuad Rahman
• April 25, 2023 11:51
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3. Error in solving a model with two decision variables

Thanks, Riley. I debug the model and identified the issue. The representation of the precedence constraint was incorrect in the model and therefore, it shows infeasible results. 

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• Mohammad Humyun Fuad Rahman
• March 17, 2023 17:54
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1. Community
2. Modeling
3. Error in solving a model with two decision variables

Dear Riely,Thank you very much for your comment. I have changed the model and its running. However, I face another issue. It shows that the model has got an optimal result, but the actual optimal r...

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• Mohammad Humyun Fuad Rahman
• March 06, 2023 20:07
• 0 votes