Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:48:49 2013 Optimize a model with 10200 rows, 15302 columns and 20400 nonzeros Model has 5100 quadratic constraints Presolve time: 0.01s Presolved: 10200 rows, 15302 columns, 20400 nonzeros Presolved model has 5100 second-order cone constraints Ordering time: 0.00s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 1.530e+04 Factor NZ : 3.570e+04 (roughly 10 MBytes of memory) Factor Ops : 1.275e+05 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 4.39747474e+06 0.00000000e+00 5.68e-14 4.81e-01 2.97e+02 0s 1 8.78085036e+05 1.74884703e+05 2.18e-07 4.90e-05 4.60e+01 0s 2 6.56382491e+05 5.18242657e+05 7.69e-08 3.44e-06 9.03e+00 0s 3 6.02984441e+05 5.78463615e+05 1.49e-08 4.46e-07 1.60e+00 0s 4 5.85300530e+05 5.84819960e+05 1.04e-09 2.90e-08 3.14e-02 0s 5 5.84990598e+05 5.84941134e+05 1.97e-10 5.65e-09 3.23e-03 0s 6 5.84949308e+05 5.84943025e+05 7.14e-11 1.73e-09 4.11e-04 0s 7 5.84945187e+05 5.84943834e+05 2.70e-10 5.15e-11 8.84e-05 0s 8 5.84944516e+05 5.84943951e+05 1.18e-10 5.26e-13 3.70e-05 0s Barrier solved model in 8 iterations and 0.18 seconds Optimal objective 5.84944516e+05