Matthias Miltenberger

Please note that you need to be in an interactive Python shell to run those commands. Exporting the presolved model does not work directly through the command line with gurobi_cl. Cheers,Matthias

Hi Jonas(z) :-) This should be possible in C++ as well by reallocating the variables array and filling up the new slots with newly created variables. Or you set up the variable array large enough i...

Hi Thomas, Yes, this is allowed as long as you are the only one using the license on this machine. Cheers,Matthias

Hi Yağız, I am glad you're making some progress! To fix the Jupyter issue: You need to make sure that your Python environment where Jupyter is installed and run from, also contains the gurobipy pac...

Hi Hamza! There is no built-in way to generate Excel tables with Gurobi. Luckily, it's very straightforward to save pandas DataFrames from Python to Excel sheets. We do this in the Gurobi/grblogtoo...

Great to hear that you could resolve the issue! We usually don't delete questions because most likely you are not the first or the only person that ran into this issue - or will run into it in the ...

Interesting! It could be that there is no error message for this error or that you are querying the message after it's not available anymore. Is the error block directly following the call that pro...

Hi Elvi, This is perfectly fine. You will simply end up with two different models depending on the value of the flag. Please note that this is not going to be dynamic in any way. If you change the ...

Hi Hendrik, Yes, Gurobi is processing the root node while printing those "0   0" lines. Here's an excerpt from our MIP Logging documentation: Note that the explored node count often stays at 0 for...

Hi Pranay! This is one way to model this using manual range constraints (adding an additional explicit slack variable to express each range) and indicator constraints: import gurobipy as gpm = gp....