Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:45:09 2013 Optimize a model with 1960 rows, 2942 columns and 3920 nonzeros Model has 980 quadratic constraints Presolve time: 0.00s Presolved: 1960 rows, 2942 columns, 3920 nonzeros Presolved model has 980 second-order cone constraints Ordering time: 0.00s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 2.940e+03 Factor NZ : 6.863e+03 (roughly 2 MBytes of memory) Factor Ops : 2.450e+04 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 8.39318710e+05 0.00000000e+00 2.84e-14 4.67e-01 2.95e+02 0s 1 1.68586653e+05 3.34249399e+04 3.05e-08 5.07e-05 4.60e+01 0s 2 1.24685951e+05 9.75662788e+04 3.82e-08 6.89e-06 9.22e+00 0s 3 1.13263907e+05 1.10418032e+05 1.49e-08 1.16e-06 9.68e-01 0s 4 1.10991229e+05 1.10953654e+05 3.67e-09 6.14e-08 1.28e-02 0s 5 1.10970112e+05 1.10964221e+05 7.26e-10 1.71e-08 2.00e-03 0s 6 1.10965259e+05 1.10964338e+05 4.00e-10 9.85e-10 3.13e-04 0s 7 1.10964719e+05 1.10964343e+05 1.57e-10 8.39e-10 1.28e-04 0s 8 1.10964534e+05 1.10964375e+05 6.47e-11 1.83e-10 5.39e-05 0s 9 1.10964484e+05 1.10964396e+05 3.95e-11 6.07e-12 3.00e-05 0s Barrier solved model in 9 iterations and 0.04 seconds Optimal objective 1.10964484e+05