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 8.47337319e+05 0.00000000e+00 2.84e-14 4.85e-01 2.98e+02 0s 1 1.68908196e+05 3.39828635e+04 9.02e-09 5.06e-05 4.59e+01 0s 2 1.26971920e+05 1.00478825e+05 8.33e-09 6.47e-06 9.01e+00 0s 3 1.15888417e+05 1.11793369e+05 2.91e-09 1.18e-06 1.39e+00 0s 4 1.13272661e+05 1.13163438e+05 5.03e-10 8.85e-08 3.72e-02 0s 5 1.13209587e+05 1.13206435e+05 1.83e-11 1.47e-09 1.07e-03 0s 6 1.13207522e+05 1.13207180e+05 8.03e-10 9.34e-09 1.16e-04 0s 7 1.13207304e+05 1.13207244e+05 1.18e-10 2.08e-09 2.05e-05 0s Barrier solved model in 7 iterations and 0.03 seconds Optimal objective 1.13207304e+05