Elisabeth Rodríguez Heck

Hi Runfeng, hi Jonasz, Perhaps someone from Gurobi team can offer a more efficient approach? Jonasz reply is correct, a Gurobi Var object is always associated with a particular model. It is not p...

Hi Philip, Thank you for reporting this. The behavior you observe is related to a bug that is present in Gurobi 10.0.0 and that will be fixed in the next release. The article Why does Gurobi 10.0.0...

Hi Giovanni, From the contents of your Library folder, it looks like you don't have Gurobi installed (when you have it installed correctly you should see a folder "gurobi912" inside the Library fol...

Hi Daniel,  This page of the documentation also discusses objective ranges. It is recommended for the coefficients of the objective function to be not larger than 10^4, so reducing the size of the ...

Hi Qiang, It seems that you are trying to run the Gurobi Command-Line Tool \( \texttt{gurobi_cl} \) from within the Interactive Shell, which is opened using the Gurobi icon on the Windows Desktop o...

Hi Julien, The error comes indeed from the huge problem size. For the Matlab interface, there is currently a limit of 2 billion non-zero entries in the constraint matrix, which is largely exceeded ...

Hi Julien, Could you share a sort, self-contained code snippet generating the error you are getting? Also, could you share the size of your constraint matrix (number of rows, number of columns, num...

Hi Biswajit, You can find a few more suggestions on how to avoid an Out of Memory error in our article How do I avoid an Out of Memory condition? If you have already tested setting the NodeFileStar...

Hi Akram, The documentation page Solution Pool and Multi-Scenario Logging explains what you should see in the Gurobi log in the second phase (once attention has shifted towards finding solutions be...

Hi Bo, There is no direct way to save each upper bound, lower bound, gap and runtime reported in the log, but you can either extract these values by parsing the logfile or save them by using a call...