In Python, you can do: print(gurobipy.gurobi.version()) What is the equivalent for Julia and JuMP? I tried using Gurobi Gurobi.version() Without success. I am not trying to get Gurobi.jl package version which can be obtained with ] status Gurobi. >Solution : There are three integer variables for this you need to combine them to get the… Read More How to determine Gurobi or solver version in JuMP

It is used in the code: tt=Array{Int64}(undef,0) but the following error is shown: UndefVarError: undef not defined would you please say why it happened? and is there any alternative for the code? >Solution : undef was introduced in Julia 0.7. If you are using a lower version, update Julia. Or you can try tt=Array{Int64}(0). I… Read More Why is the " UndefVarError: undef not defined " error happened?