Gurobi 5.0.1 (linux64) logging started Tue Jan 22 22:48:55 2013 Optimize a model with 192000 rows, 288002 columns and 384000 nonzeros Model has 96000 quadratic constraints Presolve time: 0.23s Presolved: 192000 rows, 288002 columns, 384000 nonzeros Presolved model has 96000 second-order cone constraints Ordering time: 0.03s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 2.880e+05 Factor NZ : 6.720e+05 (roughly 200 MBytes of memory) Factor Ops : 2.400e+06 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 8.04816440e+07 0.00000000e+00 2.80e-11 5.01e-01 2.89e+02 1s 1 1.65184053e+07 3.44584377e+06 5.78e-07 4.49e-05 4.54e+01 1s 2 1.24340048e+07 9.93513945e+06 8.32e-08 2.65e-06 8.68e+00 1s 3 1.14591024e+07 1.09615826e+07 1.80e-08 3.18e-07 1.73e+00 2s 4 1.11570893e+07 1.11142552e+07 1.45e-09 1.31e-08 1.49e-01 2s 5 1.11240330e+07 1.11226457e+07 2.53e-11 6.07e-10 4.82e-03 3s 6 1.11234323e+07 1.11232294e+07 6.05e-12 1.64e-11 7.04e-04 3s 7 1.11232938e+07 1.11232449e+07 1.56e-12 5.77e-12 1.70e-04 4s 8 1.11232651e+07 1.11232452e+07 6.61e-13 6.60e-12 6.91e-05 4s 9 1.11232535e+07 1.11232488e+07 1.92e-13 7.33e-12 1.62e-05 4s Barrier solved model in 9 iterations and 4.44 seconds Optimal objective 1.11232535e+07