David Torres Sanchez

Hi Vijay, Are you solving a QCP? There is another parameter for that: BarQCPConvTol. Otherwise, it may be that we are unable to terminate earlier (we need a few more iterations to find a feasible s...

Hi, Have you considered using the Gurobi R package? Installing the R Package Cheers, David

Hi, Have you tried default parameters?Or the NoRel heuristic (e.g. set \(\texttt{NoRelHeurTime}\) to 1)? Maybe also reformulating the constraints. Cheers, David

Maybe you installed Gurobi as sudo? I would suggest you delete the current gurobipy installation (check where it is with `python3 -m pip uninstall gurobipy` and then remove the files and directorie...

How did you install the python package?When using pip/conda this should taken care of.  How do I install Gurobi for Python?  Additionally, your environment variable should be (in case it is already...

Hi, Some heuristics can only run on certain types of variables (due to the assumptions made) or are more effective for certain types of variables.The same thing for other parts of the solution proc...

Hi, Some more details would be helpful.When are you seeing this error? Could you share the whole error message? Cheers, David

Hi Yifeng, You can tighten up IntFeastTol and/or set IntegralityFocus to 1. Cheers, David

Hi Felix, Thanks for the example. Not sure why but this works in Python.I will see if there's a workaround. Cheers, David

Hi Yuheng Zhang, Have you tried with default parameters (i.e. removing all of your parameter settings)? You can also try Method = 2 with BarOrder = 0, or switch to a less memory-intensive Method = ...