Gurobi 5.0.1 (linux64) logging started Tue Jan 22 21:12:55 2013 Optimize a model with 132000 rows, 198002 columns and 264000 nonzeros Model has 66000 quadratic constraints Presolve time: 0.15s Presolved: 132000 rows, 198002 columns, 264000 nonzeros Presolved model has 66000 second-order cone constraints Ordering time: 0.02s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 1.980e+05 Factor NZ : 4.620e+05 (roughly 140 MBytes of memory) Factor Ops : 1.650e+06 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 5.60684922e+07 0.00000000e+00 5.40e-12 5.02e-01 2.93e+02 0s 1 1.14212483e+07 2.34300002e+06 1.71e-06 4.62e-05 4.58e+01 1s 2 8.56325759e+06 6.81108505e+06 2.47e-07 2.79e-06 8.85e+00 1s 3 7.88517732e+06 7.53324855e+06 5.38e-08 3.37e-07 1.78e+00 1s 4 7.67380792e+06 7.64166824e+06 4.73e-09 1.45e-08 1.62e-01 2s 5 7.64876603e+06 7.64778131e+06 7.51e-11 4.96e-10 4.97e-03 2s 6 7.64824716e+06 7.64819677e+06 6.05e-12 3.47e-12 2.54e-04 2s 7 7.64821358e+06 7.64820262e+06 1.56e-12 1.65e-12 5.54e-05 2s 8 7.64820608e+06 7.64820303e+06 1.21e-12 1.94e-12 1.54e-05 3s Barrier solved model in 8 iterations and 2.66 seconds Optimal objective 7.64820608e+06