Koen Timmermans

Hi Simran, Thanks for the quick reply! From what you explain, I understand why it is difficult for Gurobi to use my MIP start values for an initial feasible solution. I can make some changes to my ...

Hi Mario, Thank you for your explanation! Based on your Git repository I have changed my formulation to one without using the index k for the vehicles. This reduced the number of variables, constra...

Hi Silke, Thank you for the quick reply! Unfortunately, the first link in your message is not working for me. And thank you for your recommended approach. If I understand you correctly, Model.cbPro...

Dear Simran, Thank you for the fast and elaborate answer! VRPTW are often complex problems to solve. One direction could be to play with the most important parameters that impact the performance o...

Hi Riley, Thank you for your quick response! I hadn't thought about "reindexing" in this way yet. I will try to implement it! Best regards, Koen Timmermans

Hi Riley, Thank you for the quick and elaborate response! To get to the set A and K that you mention in your example, the index columns of my Pandas DataFrames (task_list and vehicle_data) can be u...