Gurobi 5.0.1 (linux64) logging started Tue Jan 22 20:42:04 2013 Optimize a model with 102000 rows, 153002 columns and 204000 nonzeros Model has 51000 quadratic constraints Presolve time: 0.11s Presolved: 102000 rows, 153002 columns, 204000 nonzeros Presolved model has 51000 second-order cone constraints Ordering time: 0.02s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 1.530e+05 Factor NZ : 3.570e+05 (roughly 100 MBytes of memory) Factor Ops : 1.275e+06 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 4.36127431e+07 0.00000000e+00 4.85e-12 5.01e-01 2.95e+02 0s 1 8.81592446e+06 1.80189498e+06 8.42e-07 4.67e-05 4.58e+01 0s 2 6.62872363e+06 5.27557736e+06 1.22e-07 2.82e-06 8.84e+00 1s 3 6.10860040e+06 5.83082307e+06 2.73e-08 3.46e-07 1.82e+00 1s 4 5.95481620e+06 5.90135046e+06 4.39e-09 7.05e-08 3.49e-01 1s 5 5.92201385e+06 5.91797031e+06 9.08e-11 9.82e-09 2.64e-02 1s 6 5.92132284e+06 5.92095384e+06 2.82e-11 1.80e-10 2.41e-03 2s 7 5.92112522e+06 5.92101105e+06 1.01e-11 2.75e-12 7.46e-04 2s 8 5.92103177e+06 5.92101113e+06 2.19e-12 4.00e-12 1.35e-04 2s 9 5.92101951e+06 5.92101194e+06 8.10e-13 2.79e-12 4.94e-05 2s 10 5.92101516e+06 5.92101271e+06 3.27e-13 4.89e-12 1.60e-05 2s Barrier solved model in 10 iterations and 2.45 seconds Optimal objective 5.92101516e+06