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 8.53778914e+05 0.00000000e+00 2.84e-14 4.91e-01 3.00e+02 0s 1 1.66433094e+05 3.30880377e+04 3.96e-09 4.91e-05 4.54e+01 0s 2 1.25274604e+05 9.89889326e+04 1.01e-08 6.33e-06 8.94e+00 0s 3 1.14492948e+05 1.09971028e+05 2.60e-09 1.26e-06 1.54e+00 0s 4 1.11919439e+05 1.11215298e+05 5.94e-10 4.66e-07 2.40e-01 0s 5 1.11852944e+05 1.11846409e+05 6.54e-10 6.45e-09 2.22e-03 0s 6 1.11850666e+05 1.11850413e+05 1.11e-09 1.43e-08 8.58e-05 0s 7 1.11850513e+05 1.11850455e+05 2.36e-10 3.45e-09 1.97e-05 0s Barrier solved model in 7 iterations and 0.03 seconds Optimal objective 1.11850513e+05