Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:45:10 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 8.28060124e+05 0.00000000e+00 2.84e-14 4.91e-01 2.92e+02 0s 1 1.68653068e+05 3.50315574e+04 1.95e-09 4.95e-05 4.54e+01 0s 2 1.27235717e+05 1.00835047e+05 1.09e-08 6.60e-06 8.98e+00 0s 3 1.15912807e+05 1.12441360e+05 2.49e-09 9.55e-07 1.18e+00 0s 4 1.13676996e+05 1.13610380e+05 5.09e-10 7.03e-08 2.27e-02 0s 5 1.13637756e+05 1.13635120e+05 1.14e-10 1.19e-08 8.97e-04 0s 6 1.13635520e+05 1.13635226e+05 7.61e-10 1.40e-09 9.99e-05 0s 7 1.13635409e+05 1.13635251e+05 4.40e-10 8.67e-13 5.36e-05 0s 8 1.13635301e+05 1.13635257e+05 1.22e-10 1.85e-12 1.52e-05 0s Barrier solved model in 8 iterations and 0.04 seconds Optimal objective 1.13635301e+05