Ahmed Azab

Hi 子龙 王, Please provide values for the model input Data. A small instance with some comments is better. Thanks - Ahmed

Hi,This appears to be a question specific to the application. You can try our Gen-AI-based Gurobot to get some insights into your application modeling.Regards-Ahmed

As Riley said, the dual reductions are turned off when LazyConstraints is set to 1. A further investigation of your model revealed no unexpected behaviors.

Hi Lorenzo,Your logs also show the use of a MIP start. User MIP start produced solution with objective 68 (0.00s) Loaded user MIP start with objective 68Please provide the MIP start (.mst) or a sol...

Hi Long,I have opened a support ticket for your request. Please follow up with our licensing team.Thanks,-Ahmed

Hi Levi,I have opened a ticket, and let's discuss more there. I hope to receive your model.Regards,-Ahmed

Hi Levi,It might be a good idea to explore more Gurobi Parameters related to MIP models, such as NoRel and others. See this article as well :What is parameter tuning? – Gurobi Help CenterRegards-Ahmed