Cass C

Hello Jaromił Thanks for the reply. I know a MIP problem can be sometimes tough to be solved. But here the trouble that I met is not mainly caused by MIP.  The loop I added in my model just aims to...

Hi, Riley, many thanks for this. It indeed solved my trouble. I put it in the wrong location before and that was why I got some issues. Best 

Hi Jaromił Najman Many thanks for the reply. I have went through some documents which mentioned, the reason might be the MIP. By using an automated solve loop, this may cause Gurobi to reuse older ...