Gurobi 5.0.1 (linux64) logging started Tue Jan 22 20:39:25 2013 Optimize a model with 100000 rows, 150002 columns and 200000 nonzeros Model has 50000 quadratic constraints Presolve time: 0.11s Presolved: 100000 rows, 150002 columns, 200000 nonzeros Presolved model has 50000 second-order cone constraints Ordering time: 0.02s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 1.500e+05 Factor NZ : 3.500e+05 (roughly 100 MBytes of memory) Factor Ops : 1.250e+06 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 4.25559360e+07 0.00000000e+00 4.55e-12 4.94e-01 2.93e+02 0s 1 8.61376113e+06 1.74445534e+06 3.10e-07 4.69e-05 4.58e+01 0s 2 6.44714791e+06 5.11152442e+06 4.49e-08 2.87e-06 8.90e+00 1s 3 5.93352953e+06 5.66396715e+06 9.86e-09 3.48e-07 1.80e+00 1s 4 5.76412360e+06 5.74695164e+06 4.42e-10 1.61e-08 1.14e-01 1s 5 5.75349286e+06 5.75215291e+06 4.68e-11 7.18e-12 8.93e-03 1s 6 5.75232210e+06 5.75216757e+06 4.27e-12 3.45e-12 1.03e-03 2s 7 5.75225213e+06 5.75219785e+06 1.77e-12 4.78e-12 3.62e-04 2s 8 5.75221376e+06 5.75220102e+06 4.12e-13 2.51e-12 8.49e-05 2s 9 5.75220592e+06 5.75220393e+06 1.14e-13 4.77e-12 1.33e-05 2s Barrier solved model in 9 iterations and 2.22 seconds Optimal objective 5.75220592e+06