Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:43:44 2013 Optimize a model with 360 rows, 542 columns and 720 nonzeros Model has 180 quadratic constraints Presolve time: 0.00s Presolved: 360 rows, 542 columns, 720 nonzeros Presolved model has 180 second-order cone constraints Ordering time: 0.00s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 5.400e+02 Factor NZ : 1.263e+03 Factor Ops : 4.505e+03 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 1.43840778e+05 0.00000000e+00 2.84e-14 4.05e-01 2.76e+02 0s 1 2.90410039e+04 6.23372216e+03 4.32e-09 5.11e-05 4.22e+01 0s 2 2.32381864e+04 1.76622302e+04 4.97e-09 7.76e-06 1.03e+01 0s 3 2.04684326e+04 1.98847092e+04 1.67e-09 8.79e-07 1.08e+00 0s 4 1.99887134e+04 1.99811516e+04 4.96e-10 3.69e-08 1.40e-02 0s 5 1.99832045e+04 1.99825503e+04 4.65e-11 1.12e-09 1.21e-03 0s 6 1.99828218e+04 1.99826394e+04 2.30e-09 8.26e-10 3.38e-04 0s 7 1.99827516e+04 1.99826817e+04 2.24e-09 2.76e-10 1.29e-04 0s 8 1.99827201e+04 1.99826828e+04 1.09e-09 2.40e-10 6.90e-05 0s 9 1.99827040e+04 1.99826866e+04 4.02e-10 1.40e-10 3.22e-05 0s Barrier solved model in 9 iterations and 0.01 seconds Optimal objective 1.99827040e+04