Gurobi 5.0.1 (linux64) logging started Tue Jan 22 22:58:34 2013 Optimize a model with 196000 rows, 294002 columns and 392000 nonzeros Model has 98000 quadratic constraints Presolve time: 0.24s Presolved: 196000 rows, 294002 columns, 392000 nonzeros Presolved model has 98000 second-order cone constraints Ordering time: 0.03s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 2.940e+05 Factor NZ : 6.860e+05 (roughly 200 MBytes of memory) Factor Ops : 2.450e+06 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 8.19818464e+07 0.00000000e+00 2.85e-11 4.98e-01 2.88e+02 1s 1 1.68122554e+07 3.51642778e+06 2.07e-06 4.47e-05 4.52e+01 1s 2 1.26755260e+07 1.01370854e+07 2.98e-07 2.63e-06 8.63e+00 1s 3 1.16899931e+07 1.11780081e+07 6.58e-08 3.17e-07 1.74e+00 2s 4 1.13587163e+07 1.13291531e+07 1.68e-09 2.21e-08 1.01e-01 2s 5 1.13452715e+07 1.13426467e+07 2.68e-10 1.22e-10 8.93e-03 3s 6 1.13428969e+07 1.13427102e+07 1.71e-11 1.81e-11 6.35e-04 3s 7 1.13427597e+07 1.13427288e+07 2.98e-12 8.55e-12 1.05e-04 4s 8 1.13427387e+07 1.13427308e+07 1.30e-12 1.45e-12 2.71e-05 4s Barrier solved model in 8 iterations and 4.02 seconds Optimal objective 1.13427387e+07