Gurobi 5.0.1 (linux64) logging started Tue Jan 22 23:03:28 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 8.29416378e+07 0.00000000e+00 2.10e-11 5.01e-01 2.89e+02 1s 1 1.70030295e+07 3.56640262e+06 2.07e-06 4.46e-05 4.52e+01 1s 2 1.28402229e+07 1.02865047e+07 2.97e-07 2.59e-06 8.60e+00 1s 3 1.18219966e+07 1.13292166e+07 6.55e-08 3.15e-07 1.66e+00 2s 4 1.15366906e+07 1.14543646e+07 7.01e-09 7.48e-08 2.77e-01 3s 5 1.14997204e+07 1.14949953e+07 6.49e-10 1.07e-09 1.59e-02 3s 6 1.14959601e+07 1.14957654e+07 2.85e-11 3.00e-11 6.55e-04 3s 7 1.14958359e+07 1.14957917e+07 7.32e-12 6.35e-12 1.49e-04 4s 8 1.14958037e+07 1.14957929e+07 2.34e-12 7.16e-12 3.66e-05 4s Barrier solved model in 8 iterations and 4.03 seconds Optimal objective 1.14958037e+07