Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:35:56 2013 Optimize a model with 20 rows, 32 columns and 40 nonzeros Model has 10 quadratic constraints Presolve time: 0.00s Presolved: 20 rows, 32 columns, 40 nonzeros Presolved model has 10 second-order cone constraints Ordering time: 0.00s Barrier statistics: Free vars : 2 AA' NZ : 1.000e+02 Factor NZ : 2.100e+02 Factor Ops : 2.870e+03 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 6.78286469e+03 0.00000000e+00 8.53e-14 1.98e-01 2.34e+02 0s 1 1.13022806e+03 2.81706869e+02 1.94e-10 5.98e-05 2.83e+01 0s 2 9.91564299e+02 8.77857042e+02 1.30e-09 5.90e-06 3.79e+00 0s 3 9.32096776e+02 9.14670718e+02 1.71e-10 4.36e-07 5.81e-01 0s 4 9.20667851e+02 9.20176839e+02 2.69e-12 8.85e-09 1.64e-02 0s 5 9.20391378e+02 9.20332779e+02 3.13e-13 2.57e-10 1.95e-03 0s 6 9.20370483e+02 9.20357257e+02 4.14e-09 9.87e-10 4.41e-04 0s 7 9.20365602e+02 9.20359246e+02 2.12e-09 3.58e-10 2.12e-04 0s 8 9.20363213e+02 9.20360595e+02 7.04e-10 1.46e-10 8.73e-05 0s 9 9.20362287e+02 9.20361339e+02 2.52e-10 5.26e-11 3.16e-05 0s 10 9.20362170e+02 9.20361459e+02 1.79e-10 3.78e-11 2.37e-05 0s Barrier solved model in 10 iterations and 0.01 seconds Optimal objective 9.20362170e+02