Kostja Siefen

Please take a look at our Numerical Guidelines: https://www.gurobi.com/documentation/current/refman/numerics_gurobi_guidelines.html

Please create a self-contained, minimal working example and submit a ticket at https://support.gurobi.com. This way we can try to reproduce it on our end.

Absolutely, you can implement this with a callback function.  Here is a documentation link for Python: https://www.gurobi.com/documentation/current/refman/py_callbacks.html Within the callback, you...

The full list of status codes is documented at https://www.gurobi.com/documentation/current/refman/optimization_status_codes.html. There is nothing wrong with writing your own dictionary to convert...