Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:45:02 2013 Optimize a model with 1860 rows, 2792 columns and 3720 nonzeros Model has 930 quadratic constraints Presolve time: 0.00s Presolved: 1860 rows, 2792 columns, 3720 nonzeros Presolved model has 930 second-order cone constraints Ordering time: 0.00s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 2.790e+03 Factor NZ : 6.513e+03 (roughly 2 MBytes of memory) Factor Ops : 2.326e+04 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 8.02319688e+05 0.00000000e+00 2.84e-14 4.83e-01 2.97e+02 0s 1 1.59515856e+05 3.20496665e+04 2.68e-08 5.07e-05 4.57e+01 0s 2 1.19765280e+05 9.49060438e+04 2.69e-08 6.39e-06 8.91e+00 0s 3 1.09676556e+05 1.06125989e+05 3.83e-09 6.76e-07 1.27e+00 0s 4 1.06932045e+05 1.06876287e+05 1.41e-09 3.53e-08 2.00e-02 0s 5 1.06895605e+05 1.06893200e+05 9.92e-11 4.81e-09 8.62e-04 0s 6 1.06893802e+05 1.06893332e+05 1.13e-09 9.36e-10 1.69e-04 0s 7 1.06893476e+05 1.06893371e+05 2.56e-10 6.39e-12 3.77e-05 0s Barrier solved model in 7 iterations and 0.03 seconds Optimal objective 1.06893476e+05