Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:45:00 2013 Optimize a model with 1840 rows, 2762 columns and 3680 nonzeros Model has 920 quadratic constraints Presolve time: 0.00s Presolved: 1840 rows, 2762 columns, 3680 nonzeros Presolved model has 920 second-order cone constraints Ordering time: 0.00s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 2.760e+03 Factor NZ : 6.443e+03 (roughly 2 MBytes of memory) Factor Ops : 2.300e+04 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 7.82972463e+05 0.00000000e+00 1.42e-14 4.98e-01 2.93e+02 0s 1 1.54166788e+05 3.15651331e+04 6.89e-09 4.91e-05 4.44e+01 0s 2 1.16689902e+05 9.31250559e+04 1.90e-08 8.30e-06 8.54e+00 0s 3 1.06206647e+05 1.03886702e+05 2.12e-08 1.62e-06 8.41e-01 0s 4 1.04720063e+05 1.04674778e+05 1.55e-09 1.44e-07 1.64e-02 0s 5 1.04698316e+05 1.04695452e+05 3.60e-10 1.46e-08 1.04e-03 0s 6 1.04695931e+05 1.04695594e+05 3.55e-10 7.11e-10 1.22e-04 0s 7 1.04695713e+05 1.04695624e+05 9.78e-11 2.54e-13 3.21e-05 0s Barrier solved model in 7 iterations and 0.03 seconds Optimal objective 1.04695713e+05