Gurobi 5.0.1 (linux64) logging started Tue Jan 22 23:04:17 2013 Optimize a model with 198000 rows, 297002 columns and 396000 nonzeros Model has 99000 quadratic constraints Presolve time: 0.24s 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 8.28890786e+07 0.00000000e+00 2.66e-11 5.00e-01 2.88e+02 1s 1 1.70044789e+07 3.54808570e+06 3.27e-06 4.47e-05 4.53e+01 1s 2 1.27947532e+07 1.02282825e+07 4.69e-07 2.62e-06 8.64e+00 1s 3 1.17994981e+07 1.12827259e+07 1.03e-07 3.14e-07 1.74e+00 2s 4 1.14686070e+07 1.14345654e+07 1.29e-08 5.48e-08 1.15e-01 2s 5 1.14510155e+07 1.14490050e+07 1.30e-09 5.68e-11 6.77e-03 3s 6 1.14492429e+07 1.14490419e+07 1.26e-10 2.37e-11 6.77e-04 3s 7 1.14491536e+07 1.14490519e+07 6.65e-11 1.47e-11 3.42e-04 4s 8 1.14490750e+07 1.14490538e+07 1.32e-11 1.02e-11 7.14e-05 4s 9 1.14490639e+07 1.14490552e+07 5.62e-12 1.15e-11 2.93e-05 4s Barrier solved model in 9 iterations and 4.47 seconds Optimal objective 1.14490639e+07