Gurobi 5.0.1 (linux64) logging started Tue Jan 22 23:02:39 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 8.27914130e+07 0.00000000e+00 1.69e-11 4.98e-01 2.88e+02 1s 1 1.69826082e+07 3.55326562e+06 2.50e-06 4.46e-05 4.52e+01 1s 2 1.28049467e+07 1.02408482e+07 3.60e-07 2.63e-06 8.63e+00 1s 3 1.18083374e+07 1.12920000e+07 7.93e-08 3.16e-07 1.74e+00 2s 4 1.14733645e+07 1.14458791e+07 1.78e-09 1.96e-08 9.25e-02 3s 5 1.14607079e+07 1.14580984e+07 2.88e-10 2.40e-10 8.79e-03 3s 6 1.14584314e+07 1.14582201e+07 1.61e-11 6.85e-11 7.11e-04 3s 7 1.14583103e+07 1.14582805e+07 3.05e-12 2.14e-11 1.00e-04 4s 8 1.14582879e+07 1.14582819e+07 1.23e-12 1.23e-11 2.01e-05 4s Barrier solved model in 8 iterations and 4.06 seconds Optimal objective 1.14582879e+07