Gurobi 5.0.1 (linux64) logging started Tue Jan 22 20:41:10 2013 Optimize a model with 102000 rows, 153002 columns and 204000 nonzeros Model has 51000 quadratic constraints Presolve time: 0.12s 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 4.33932618e+07 0.00000000e+00 6.74e-12 4.94e-01 2.93e+02 0s 1 8.78661028e+06 1.78001632e+06 2.02e-07 4.68e-05 4.58e+01 0s 2 6.57596326e+06 5.21327827e+06 2.93e-08 2.87e-06 8.91e+00 1s 3 6.05107933e+06 5.77682433e+06 6.39e-09 3.48e-07 1.79e+00 1s 4 5.88388669e+06 5.86182107e+06 4.57e-10 1.49e-08 1.44e-01 1s 5 5.86899455e+06 5.86683860e+06 5.42e-11 1.21e-11 1.41e-02 1s 6 5.86709520e+06 5.86689034e+06 4.68e-12 5.44e-12 1.34e-03 2s 7 5.86701633e+06 5.86691733e+06 2.59e-12 2.75e-12 6.47e-04 2s 8 5.86694355e+06 5.86691872e+06 8.46e-13 1.48e-12 1.62e-04 2s 9 5.86692651e+06 5.86692027e+06 3.06e-13 3.90e-12 4.08e-05 2s 10 5.86692514e+06 5.86692054e+06 1.24e-12 1.58e-12 3.01e-05 2s Barrier solved model in 10 iterations and 2.47 seconds Optimal objective 5.86692514e+06