Gurobi 5.0.1 (linux64) logging started Tue Jan 22 22:52:07 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 8.04792047e+07 0.00000000e+00 2.54e-11 5.00e-01 2.89e+02 1s 1 1.65006546e+07 3.43852565e+06 1.49e-06 4.48e-05 4.54e+01 1s 2 1.24123500e+07 9.91912932e+06 2.13e-07 2.63e-06 8.66e+00 1s 3 1.14461561e+07 1.09440989e+07 4.71e-08 3.16e-07 1.74e+00 2s 4 1.11245814e+07 1.10912935e+07 1.66e-09 2.43e-08 1.16e-01 2s 5 1.11075833e+07 1.11056406e+07 1.67e-10 2.42e-11 6.75e-03 3s 6 1.11058713e+07 1.11056763e+07 1.64e-11 1.55e-11 6.77e-04 3s 7 1.11057800e+07 1.11056867e+07 8.21e-12 1.31e-11 3.24e-04 4s 8 1.11057078e+07 1.11056885e+07 1.79e-12 1.15e-11 6.70e-05 4s 9 1.11056975e+07 1.11056899e+07 8.95e-13 2.36e-11 2.64e-05 4s Barrier solved model in 9 iterations and 4.41 seconds Optimal objective 1.11056975e+07