Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:43:53 2013 Optimize a model with 660 rows, 992 columns and 1320 nonzeros Model has 330 quadratic constraints Presolve time: 0.00s Presolved: 660 rows, 992 columns, 1320 nonzeros Presolved model has 330 second-order cone constraints Ordering time: 0.00s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 9.900e+02 Factor NZ : 2.313e+03 Factor Ops : 8.255e+03 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 2.82097656e+05 0.00000000e+00 2.84e-14 4.68e-01 2.95e+02 0s 1 5.32436073e+04 1.14718020e+04 4.65e-09 5.00e-05 4.22e+01 0s 2 4.38027664e+04 3.38308342e+04 1.78e-08 1.02e-05 1.01e+01 0s 3 3.89843942e+04 3.76753373e+04 5.99e-09 1.73e-06 1.32e+00 0s 4 3.77898951e+04 3.77631323e+04 1.06e-09 1.44e-07 2.70e-02 0s 5 3.77721247e+04 3.77712318e+04 1.46e-10 1.08e-08 9.02e-04 0s 6 3.77716888e+04 3.77713502e+04 4.70e-10 1.21e-09 3.42e-04 0s 7 3.77715427e+04 3.77713891e+04 2.39e-10 4.22e-13 1.55e-04 0s 8 3.77714526e+04 3.77714094e+04 7.28e-11 1.45e-11 4.36e-05 0s 9 3.77714305e+04 3.77714179e+04 2.43e-11 3.06e-12 1.27e-05 0s Barrier solved model in 9 iterations and 0.02 seconds Optimal objective 3.77714305e+04