Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:46:18 2013 Optimize a model with 5800 rows, 8702 columns and 11600 nonzeros Model has 2900 quadratic constraints Presolve time: 0.01s Presolved: 5800 rows, 8702 columns, 11600 nonzeros Presolved model has 2900 second-order cone constraints Ordering time: 0.00s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 8.700e+03 Factor NZ : 2.030e+04 (roughly 6 MBytes of memory) Factor Ops : 7.250e+04 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 2.54054392e+06 0.00000000e+00 4.26e-14 5.01e-01 3.02e+02 0s 1 4.98268062e+05 1.00502854e+05 4.51e-08 4.91e-05 4.57e+01 0s 2 3.76802540e+05 3.00086852e+05 4.10e-08 5.97e-06 8.82e+00 0s 3 3.47060144e+05 3.34228565e+05 1.02e-08 7.27e-07 1.47e+00 0s 4 3.37635950e+05 3.36493530e+05 2.56e-10 1.61e-07 1.31e-01 0s 5 3.37241613e+05 3.37090963e+05 9.05e-12 2.97e-08 1.73e-02 0s 6 3.37230428e+05 3.37226148e+05 1.86e-12 2.82e-10 4.92e-04 0s 7 3.37228124e+05 3.37227305e+05 4.48e-13 3.57e-11 9.42e-05 0s 8 3.37227817e+05 3.37227335e+05 2.91e-13 2.94e-11 5.54e-05 0s 9 3.37227623e+05 3.37227482e+05 1.21e-13 1.78e-12 1.61e-05 0s Barrier solved model in 9 iterations and 0.12 seconds Optimal objective 3.37227623e+05