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 8.42889575e+05 0.00000000e+00 2.84e-14 5.06e-01 2.96e+02 0s 1 1.68876254e+05 3.54863928e+04 3.23e-08 5.00e-05 4.54e+01 0s 2 1.29153019e+05 1.03100585e+05 4.54e-08 6.47e-06 8.86e+00 0s 3 1.17793458e+05 1.14218391e+05 4.84e-09 9.70e-07 1.22e+00 0s 4 1.15708615e+05 1.15027876e+05 8.22e-10 4.44e-07 2.32e-01 0s 5 1.15687966e+05 1.15651179e+05 3.95e-10 3.48e-08 1.25e-02 0s 6 1.15675645e+05 1.15671575e+05 1.13e-11 5.25e-09 1.38e-03 0s 7 1.15675321e+05 1.15673533e+05 6.95e-10 5.59e-09 6.08e-04 0s 8 1.15675126e+05 1.15674351e+05 1.07e-10 2.64e-09 2.64e-04 0s 9 1.15675092e+05 1.15674594e+05 1.28e-09 2.20e-09 1.70e-04 0s 10 1.15675080e+05 1.15675027e+05 6.56e-10 2.74e-10 1.80e-05 0s Barrier solved model in 10 iterations and 0.04 seconds Optimal objective 1.15675080e+05