I have an academic license for Gurobi solver. When I use the command cvx_solver Gurobi_3 to call the solver, I get the following output:
Calling Gurobi_3 9.02: 1673045 variables, 737902 equality constraints
Academic license - for non-commercial use only
Warning: Unknown parameter: ‘isvname’In cvx_gurobi
In cvx_run_solver (line 50)
In cvx_gurobi
In cvxprob/solve (line 429)
In cvx_end (line 88)
Warning: Unknown parameter: ‘appname’In cvx_gurobi
In cvx_run_solver (line 50)
In cvx_gurobi
In cvxprob/solve (line 429)
In cvx_end (line 88)
Warning: Unknown parameter: ‘isv_key’In cvx_gurobi
In cvx_run_solver (line 50)
In cvx_gurobi
In cvxprob/solve (line 429)
In cvx_end (line 88)
Gurobi Optimizer version 9.0.2 build v9.0.2rc0 (win64)
Optimize a model with 737902 rows, 1673045 columns and 2608182 nonzeros
Model fingerprint: 0xf26abd26
Coefficient statistics:
Matrix range [1e+00, 1e+00]
Objective range [0e+00, 0e+00]
Bounds range [0e+00, 0e+00]
RHS range [0e+00, 0e+00]Concurrent LP optimizer: primal simplex, dual simplex, and barrier
Showing barrier log only…Presolve removed 737902 rows and 1673045 columns
Presolve time: 1.07s
Presolve: All rows and columns removed
Iteration Objective Primal Inf. Dual Inf. Time
0 0.0000000e+00 0.000000e+00 0.000000e+00 2sSolved with dual simplex
Solved in 0 iterations and 1.57 seconds
Optimal objective 0.000000000e+00Status: Solved
Optimal value (cvx_optval): +0Elapsed time is 17.553566 seconds.
Also, when I enter cvx_setup, I get the following:
Setting CVX paths…done.
Saving updated path…done.
Searching for solvers…Warning: Unknown parameter: ‘isvname’In cvx_gurobi
In cvx_gurobi
In cvx_setup (line 83)
Warning: Unknown parameter: ‘appname’In cvx_gurobi
In cvx_gurobi
In cvx_setup (line 83)
Warning: Unknown parameter: ‘isv_key’In cvx_gurobi
In cvx_gurobi
In cvx_setup (line 83)
Warning: Unknown parameter: ‘isvname’In cvx_gurobi
In cvx_gurobi
In cvx_setup (line 83)
Warning: Unknown parameter: ‘appname’In cvx_gurobi
In cvx_gurobi
In cvx_setup (line 83)
Warning: Unknown parameter: ‘isv_key’In cvx_gurobi
In cvx_gurobi
In cvx_setup (line 83)
5 shims found.
6 solvers initialized (* = default):
Gurobi 7.52 {cvx}\gurobi\w64
Gurobi_2 9.02 C:\gurobi902\win64\matlab
Gurobi_3 9.02 C:\gurobi902\win64\matlab
Mosek 8.0.0.60 {cvx}\mosek\w64
- SDPT3 4.0 {cvx}\sdpt3
SeDuMi 1.34 {cvx}\sedumi
1 solver skipped:
GLPK
Could not find a GLPK installation.
Saving updated preferences…done.
Testing with a simple model…done!
I am unable to locate the problem. Is this an installation issue?