Gurobi 5.0.1 (linux64) logging started Tue Jan 22 23:03:03 2013 Optimize a model with 198000 rows, 297002 columns and 396000 nonzeros Model has 99000 quadratic constraints Presolve time: 0.25s Presolved: 198000 rows, 297002 columns, 396000 nonzeros Presolved model has 99000 second-order cone constraints Ordering time: 0.03s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 2.970e+05 Factor NZ : 6.930e+05 (roughly 200 MBytes of memory) Factor Ops : 2.475e+06 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 8.29695899e+07 0.00000000e+00 2.47e-11 5.02e-01 2.89e+02 1s 1 1.70430404e+07 3.56192707e+06 2.31e-06 4.48e-05 4.54e+01 1s 2 1.28357395e+07 1.02555199e+07 3.34e-07 2.66e-06 8.69e+00 1s 3 1.18386368e+07 1.13143506e+07 7.46e-08 3.20e-07 1.77e+00 2s 4 1.15299511e+07 1.14437807e+07 9.07e-09 7.04e-08 2.90e-01 3s 5 1.14853181e+07 1.14714997e+07 5.11e-10 1.89e-08 4.65e-02 3s 6 1.14825972e+07 1.14820941e+07 7.65e-11 4.62e-11 1.69e-03 3s 7 1.14821773e+07 1.14821177e+07 8.78e-12 9.75e-12 2.01e-04 4s 8 1.14821390e+07 1.14821186e+07 3.50e-12 1.13e-11 6.88e-05 4s 9 1.14821327e+07 1.14821188e+07 3.18e-12 3.19e-12 4.69e-05 5s 10 1.14821294e+07 1.14821188e+07 3.98e-12 5.93e-12 3.57e-05 5s Barrier solved model in 10 iterations and 4.95 seconds Optimal objective 1.14821294e+07