Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:46:24 2013 Optimize a model with 6200 rows, 9302 columns and 12400 nonzeros Model has 3100 quadratic constraints Presolve time: 0.01s Presolved: 6200 rows, 9302 columns, 12400 nonzeros Presolved model has 3100 second-order cone constraints Ordering time: 0.00s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 9.300e+03 Factor NZ : 2.170e+04 (roughly 6 MBytes of memory) Factor Ops : 7.750e+04 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 2.72231878e+06 0.00000000e+00 4.26e-14 5.18e-01 3.02e+02 0s 1 5.38441122e+05 1.09058009e+05 3.44e-08 4.94e-05 4.62e+01 0s 2 4.08145998e+05 3.23051910e+05 3.70e-08 6.49e-06 9.15e+00 0s 3 3.73069488e+05 3.59317540e+05 8.65e-09 1.06e-06 1.48e+00 0s 4 3.64346198e+05 3.61575272e+05 5.68e-14 5.36e-07 2.98e-01 0s 5 3.64096882e+05 3.63770551e+05 2.76e-10 2.29e-08 3.51e-02 0s 6 3.64020311e+05 3.63998451e+05 2.25e-12 1.89e-09 2.35e-03 0s 7 3.64018193e+05 3.64013674e+05 3.91e-13 4.06e-10 4.86e-04 0s 8 3.64017792e+05 3.64015574e+05 1.46e-13 2.06e-10 2.38e-04 0s 9 3.64017595e+05 3.64015877e+05 5.68e-14 1.73e-10 1.85e-04 0s 10 3.64017497e+05 3.64016273e+05 2.84e-14 1.30e-10 1.32e-04 0s 11 3.64017457e+05 3.64017199e+05 2.84e-14 2.64e-11 2.78e-05 0s Barrier solved model in 11 iterations and 0.15 seconds Optimal objective 3.64017457e+05