Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:45:03 2013 Optimize a model with 1880 rows, 2822 columns and 3760 nonzeros Model has 940 quadratic constraints Presolve time: 0.00s Presolved: 1880 rows, 2822 columns, 3760 nonzeros Presolved model has 940 second-order cone constraints Ordering time: 0.00s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 2.820e+03 Factor NZ : 6.583e+03 (roughly 2 MBytes of memory) Factor Ops : 2.350e+04 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 7.82415402e+05 0.00000000e+00 2.84e-14 4.90e-01 2.87e+02 0s 1 1.60993842e+05 3.39289325e+04 6.69e-09 4.96e-05 4.51e+01 0s 2 1.21683547e+05 9.65839176e+04 5.99e-09 6.60e-06 8.90e+00 0s 3 1.10902525e+05 1.07573831e+05 1.93e-09 9.75e-07 1.18e+00 0s 4 1.08776789e+05 1.08560090e+05 8.07e-11 7.94e-08 7.68e-02 0s 5 1.08753567e+05 1.08741805e+05 5.50e-12 4.09e-09 4.17e-03 0s 6 1.08751478e+05 1.08750827e+05 5.68e-14 2.21e-10 2.31e-04 0s 7 1.08751335e+05 1.08751152e+05 1.44e-09 3.02e-09 6.49e-05 0s 8 1.08751305e+05 1.08751166e+05 7.45e-10 2.65e-09 4.93e-05 0s 9 1.08751291e+05 1.08751203e+05 3.60e-10 1.73e-09 3.13e-05 0s Barrier solved model in 9 iterations and 0.04 seconds Optimal objective 1.08751291e+05