I am using Gurobi with C++ and want to save the Lp as a file.lp. Therefore, I used
model.write("model.lp");
model.optimize();
This is my output and nor error occurs:
Optimize a model with 105 rows, 58 columns and 186 nonzeros
Coefficient statistics:
Matrix range [1e+00, 1e+00]
Objective range [1e+00, 1e+00]
Bounds range [0e+00, 0e+00]
RHS range [1e+00, 6e+00]
Presolve removed 105 rows and 58 columns
Presolve time: 0.00s
Presolve: All rows and columns removed
Iteration Objective Primal Inf. Dual Inf. Time
0 -0.0000000e+00 0.000000e+00 0.000000e+00 0s
Solved in 0 iterations and 0.00 seconds
Optimal objective -0.000000000e+00
obj: -0
Status2
Process finished with exit code 0
So there is probably a mistake in my LP, since the optimal solution should not be 0. This is why I want to have a look at the model.lp file. However, I cannot find it. I searched my whole computer. Am I missing anything?