Gurobi 5.0.1 (linux64) logging started Tue Jan 22 22:43:48 2013 Optimize a model with 188000 rows, 282002 columns and 376000 nonzeros Model has 94000 quadratic constraints Presolve time: 0.22s Presolved: 188000 rows, 282002 columns, 376000 nonzeros Presolved model has 94000 second-order cone constraints Ordering time: 0.03s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 2.820e+05 Factor NZ : 6.580e+05 (roughly 200 MBytes of memory) Factor Ops : 2.350e+06 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 7.89638270e+07 0.00000000e+00 2.02e-11 5.02e-01 2.89e+02 1s 1 1.61395964e+07 3.37601848e+06 1.97e-06 4.48e-05 4.53e+01 1s 2 1.21911244e+07 9.76063810e+06 2.83e-07 2.62e-06 8.62e+00 1s 3 1.12203240e+07 1.07554954e+07 6.76e-08 5.15e-07 1.65e+00 2s 4 1.09687578e+07 1.08701081e+07 1.11e-08 1.33e-07 3.50e-01 2s 5 1.09162207e+07 1.09053706e+07 6.01e-10 2.14e-08 3.85e-02 3s 6 1.09141313e+07 1.09126433e+07 2.44e-10 1.38e-10 5.28e-03 3s 7 1.09127787e+07 1.09126938e+07 1.26e-11 8.90e-12 3.01e-04 3s 8 1.09127455e+07 1.09126951e+07 7.65e-12 6.54e-12 1.78e-04 4s 9 1.09127196e+07 1.09126968e+07 3.44e-12 7.03e-12 8.06e-05 4s 10 1.09127112e+07 1.09126975e+07 2.26e-12 4.50e-12 4.88e-05 5s 11 1.09127075e+07 1.09126975e+07 2.00e-12 2.31e-12 3.55e-05 5s Barrier solved model in 11 iterations and 5.20 seconds Optimal objective 1.09127075e+07