Gwyneth Butera

For additional information, please also see the Knowledge Base article: Constraint has no bool value (are you trying "lb <= expr <= ub"?)

Hi Carlos -  As this now appears to be a license issue, I have opened a new ticket. I will reply there. G.

Hi Carlos -  As far as I know, we've only seen this error once before. This error might be due to a Python version mismatch, or to a de-installation of pytracemalloc. Do you get this error if you ...

Hi, There is no built-in print function for Gurobi objects. Thus, you can only print the actual expression by rebuilding it on your own by using functions for a linear expression to get the coeffic...

Also see the forum post MIP bound is greater than reported incumbent solution and reported solution is suboptimal.

Related to Number of Threads affects MIP Solution

Please also see the Knowledge Base article How does presolve work? for more information.

Hi Amal - It looks like Gurobi is using the ;license from the pip installer. This Knowledge Base article might help How do I resolve a "Model too large for size-limited Gurobi license" error? 

Gurobi solves your model with the barrier method. As an interior point method, the barrier does not compute a basic solution (i.e., one in a vertex of the feasible region) but an interior one, that...

Thanks for providing the log. You can see that the Gurobi solve does terminate in just about 200s: Explored 1 nodes (141611 simplex iterations) in 209.29 seconds (148.67 work units) I suspect tha...