Gurobi 5.0.1 (linux64) logging started Tue Jan 22 23:01:01 2013 Optimize a model with 198000 rows, 297002 columns and 396000 nonzeros Model has 99000 quadratic constraints Presolve time: 0.23s 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 8.28965841e+07 0.00000000e+00 1.52e-11 5.01e-01 2.89e+02 1s 1 1.70279889e+07 3.55800858e+06 3.81e-07 4.48e-05 4.54e+01 1s 2 1.28219785e+07 1.02481164e+07 5.49e-08 2.64e-06 8.67e+00 1s 3 1.18151766e+07 1.13048387e+07 1.18e-08 3.17e-07 1.72e+00 2s 4 1.15056796e+07 1.14429099e+07 9.91e-10 4.97e-08 2.11e-01 3s 5 1.14720897e+07 1.14587920e+07 1.36e-11 2.14e-08 4.48e-02 3s 6 1.14715139e+07 1.14712344e+07 4.29e-12 2.04e-11 9.41e-04 3s 7 1.14713059e+07 1.14712492e+07 1.27e-12 7.71e-12 1.91e-04 4s 8 1.14712582e+07 1.14712496e+07 6.04e-13 4.77e-12 2.89e-05 4s Barrier solved model in 8 iterations and 4.07 seconds Optimal objective 1.14712582e+07