jan chi

My company is considering purchasing Gurobi as our solver because the efficiency of IPOPT may not be satisfactory for us. Therefore, I need to make some comparisons. Please allow me to ask some que...

Thank you for your reply. I will try the suggestions you provided. I am quite new to optimization problems, and your response has taught me a lot. If I prefer to get a local solution under large-sc...

Hi Riley, I converted my code from an IPOPT + Pyomo format to a GurobiPy format, and it returned that my model is infeasible. Due to numerical issues indicated in the log, I scaled down large numbe...

In the above formula, all uppercase variables are related to decision variables, while all lowercase variables are constants. I am willing to provide more information if needed. Any help would be g...