Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:52:42 2013 Optimize a model with 14400 rows, 21602 columns and 28800 nonzeros Model has 7200 quadratic constraints Presolve time: 0.02s Presolved: 14400 rows, 21602 columns, 28800 nonzeros Presolved model has 7200 second-order cone constraints Ordering time: 0.00s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 2.160e+04 Factor NZ : 5.040e+04 (roughly 15 MBytes of memory) Factor Ops : 1.800e+05 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 6.20978538e+06 0.00000000e+00 1.71e-13 4.83e-01 2.97e+02 0s 1 1.24011006e+06 2.45955578e+05 1.07e-07 4.90e-05 4.60e+01 0s 2 9.24805341e+05 7.29900501e+05 6.30e-08 5.44e-06 9.02e+00 0s 3 8.52030787e+05 8.10865906e+05 1.25e-08 6.86e-07 1.91e+00 0s 4 8.24899486e+05 8.24083040e+05 7.32e-10 6.41e-08 3.78e-02 0s 5 8.24294178e+05 8.24255183e+05 4.18e-11 3.82e-10 1.81e-03 0s 6 8.24264071e+05 8.24257513e+05 6.81e-12 3.44e-11 3.04e-04 0s 7 8.24259747e+05 8.24258166e+05 1.79e-12 4.61e-13 7.32e-05 0s 8 8.24258782e+05 8.24258247e+05 6.25e-13 6.05e-13 2.48e-05 0s Barrier solved model in 8 iterations and 0.27 seconds Optimal objective 8.24258782e+05