Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:55:07 2013 Optimize a model with 16600 rows, 24902 columns and 33200 nonzeros Model has 8300 quadratic constraints Presolve time: 0.02s Presolved: 16600 rows, 24902 columns, 33200 nonzeros Presolved model has 8300 second-order cone constraints Ordering time: 0.00s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 2.490e+04 Factor NZ : 5.810e+04 (roughly 17 MBytes of memory) Factor Ops : 2.075e+05 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 7.22092832e+06 0.00000000e+00 1.56e-13 4.98e-01 3.00e+02 0s 1 1.44581321e+06 2.85741023e+05 1.45e-07 4.92e-05 4.66e+01 0s 2 1.07581414e+06 8.48791856e+05 4.36e-08 3.36e-06 9.12e+00 0s 3 9.89308282e+05 9.44229300e+05 9.49e-09 3.97e-07 1.81e+00 0s 4 9.59908211e+05 9.56552727e+05 1.68e-11 5.73e-08 1.35e-01 0s 5 9.58959405e+05 9.58566757e+05 6.11e-13 8.57e-09 1.58e-02 0s 6 9.58926004e+05 9.58920643e+05 5.68e-14 6.78e-11 2.15e-04 0s 7 9.58924417e+05 9.58923028e+05 6.39e-14 8.64e-12 5.58e-05 0s 8 9.58923604e+05 9.58923214e+05 7.11e-14 3.43e-12 1.56e-05 0s Barrier solved model in 8 iterations and 0.31 seconds Optimal objective 9.58923604e+05