Gurobi 5.0.1 (linux64) logging started Tue Jan 22 21:37:50 2013 Optimize a model with 150000 rows, 225002 columns and 300000 nonzeros Model has 75000 quadratic constraints Presolve time: 0.18s Presolved: 150000 rows, 225002 columns, 300000 nonzeros Presolved model has 75000 second-order cone constraints Ordering time: 0.02s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 2.250e+05 Factor NZ : 5.250e+05 (roughly 160 MBytes of memory) Factor Ops : 1.875e+06 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 6.32130439e+07 0.00000000e+00 5.94e-12 4.96e-01 2.90e+02 0s 1 1.29026821e+07 2.65589958e+06 3.45e-06 4.60e-05 4.55e+01 1s 2 9.68882961e+06 7.70853959e+06 5.00e-07 2.79e-06 8.80e+00 1s 3 8.92239153e+06 8.52325655e+06 1.10e-07 3.35e-07 1.77e+00 1s 4 8.70521398e+06 8.62436662e+06 1.92e-08 6.79e-08 3.59e-01 2s 5 8.65408705e+06 8.64889180e+06 3.64e-10 7.72e-09 2.31e-02 2s 6 8.65278074e+06 8.65254214e+06 4.59e-11 9.36e-11 1.06e-03 2s 7 8.65265091e+06 8.65259333e+06 1.37e-11 5.36e-12 2.56e-04 3s 8 8.65260494e+06 8.65259428e+06 2.74e-12 1.62e-11 4.74e-05 3s 9 8.65259969e+06 8.65259448e+06 2.13e-12 8.93e-12 2.31e-05 3s Barrier solved model in 9 iterations and 3.41 seconds Optimal objective 8.65259969e+06