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 8.62712815e+05 0.00000000e+00 2.84e-14 5.14e-01 3.03e+02 0s 1 1.69289750e+05 3.43637431e+04 3.55e-09 4.90e-05 4.59e+01 0s 2 1.33923855e+05 1.02207927e+05 4.86e-08 7.98e-06 1.08e+01 0s 3 1.17367943e+05 1.14629020e+05 2.33e-08 1.36e-06 9.32e-01 0s 4 1.14926374e+05 1.14823874e+05 7.74e-10 2.92e-08 3.49e-02 0s 5 1.14853613e+05 1.14839644e+05 8.98e-11 5.70e-09 4.75e-03 0s 6 1.14845073e+05 1.14841730e+05 1.05e-11 2.82e-09 1.14e-03 0s 7 1.14844449e+05 1.14843682e+05 3.00e-09 3.38e-09 2.61e-04 0s 8 1.14844004e+05 1.14843876e+05 4.95e-10 4.68e-10 4.37e-05 0s 9 1.14843940e+05 1.14843901e+05 1.23e-10 1.67e-10 1.34e-05 0s Barrier solved model in 9 iterations and 0.04 seconds Optimal objective 1.14843940e+05