Marika Karbstein

Could you share a minimum reproducible example and the error you are facing? It might be that m.update() is missing. 

You can use the variable attribute Start to do this. See also How do I use MIP starts? and/or MIP starts for explanations.

Related to How can I restrict a variable that can only take value in a list?

It is not possible to give an arbitrary list that indicates the allowed values of a variable.If your variable is only allowed to take a value 1,2,3, or 4, you could define an integer variable with ...

A WLS license is compatible with containers.For floating licenses or token server licenses the article How do I use Docker with a token server license? might be helpful.Other licenses do not work f...

Hi, gurobi_cl is the command line tool. It requires a model file as input for example a mip or lp file. See Solving the model using the Gurobi command-line interface for more information.gurob.sh i...

The last line of the output shows Best objective 1.744280000000e+05, best bound 1.744121496876e+05, gap 0.0091% The default MIPGap is 1e-4 and Gurobi stops if this gap is reached. You can set it to...

Check this parameter MIPGap

I am not sure whether I understand your problem. The code you added is not executable (no indentation, undefined objects...).  I see that CV_value_variable is added to the model but there is no (mo...

Did you add your U-variables with addVar(s) to the model? And also the constraint (U1= 0.5 V1 + 0.7 V2 + 0.1 V3) with addConstr?