Gurobi 5.0.1 (linux64) logging started Tue Jan 22 20:39:56 2013 Optimize a model with 100000 rows, 150002 columns and 200000 nonzeros Model has 50000 quadratic constraints Presolve time: 0.11s Presolved: 100000 rows, 150002 columns, 200000 nonzeros Presolved model has 50000 second-order cone constraints Ordering time: 0.02s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 1.500e+05 Factor NZ : 3.500e+05 (roughly 100 MBytes of memory) Factor Ops : 1.250e+06 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 4.27858952e+07 0.00000000e+00 6.21e-12 5.01e-01 2.95e+02 0s 1 8.65216567e+06 1.76484361e+06 8.36e-07 4.70e-05 4.59e+01 0s 2 6.49483596e+06 5.15768644e+06 1.22e-07 2.90e-06 8.91e+00 1s 3 5.98072009e+06 5.70955661e+06 2.68e-08 3.55e-07 1.81e+00 1s 4 5.82794191e+06 5.77929107e+06 3.89e-09 7.33e-08 3.24e-01 1s 5 5.79924648e+06 5.79258479e+06 1.41e-11 2.24e-08 4.44e-02 1s 6 5.79890518e+06 5.79876561e+06 3.50e-12 1.00e-10 9.31e-04 2s 7 5.79879814e+06 5.79878924e+06 2.42e-13 1.48e-11 5.93e-05 2s 8 5.79879539e+06 5.79879426e+06 1.07e-13 4.09e-12 7.54e-06 2s Barrier solved model in 8 iterations and 1.97 seconds Optimal objective 5.79879539e+06