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

Hi Xintong,Sorry, it has been a while. I will open a support ticket for you in our Help Center so that it will be easier to follow up on this. You will receive an email related to this shortly—plea...

Hi Xintong,I can reproduce this issue as well. Let us investigate this further and get back to you.Regards-Ahmed

Hi, Where does the variable x appear in your model? Please provide more details.Regards-Ahmed