Gurobi 5.0.1 (linux64) logging started Tue Jan 22 22:46:32 2013 Optimize a model with 190000 rows, 285002 columns and 380000 nonzeros Model has 95000 quadratic constraints Presolve time: 0.22s Presolved: 190000 rows, 285002 columns, 380000 nonzeros Presolved model has 95000 second-order cone constraints Ordering time: 0.03s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 2.850e+05 Factor NZ : 6.650e+05 (roughly 200 MBytes of memory) Factor Ops : 2.375e+06 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 7.95741163e+07 0.00000000e+00 1.07e-11 4.98e-01 2.89e+02 1s 1 1.63078938e+07 3.40492752e+06 1.46e-06 4.48e-05 4.53e+01 1s 2 1.22888140e+07 9.82248765e+06 2.11e-07 2.65e-06 8.65e+00 1s 3 1.13316877e+07 1.08341634e+07 4.65e-08 3.19e-07 1.75e+00 2s 4 1.10114291e+07 1.09832726e+07 1.34e-09 1.87e-08 9.88e-02 2s 5 1.09972039e+07 1.09945421e+07 1.99e-10 2.75e-10 9.34e-03 3s 6 1.09949005e+07 1.09946515e+07 1.14e-11 1.08e-10 8.74e-04 3s 7 1.09948162e+07 1.09947353e+07 5.27e-12 1.99e-11 2.84e-04 3s 8 1.09947492e+07 1.09947429e+07 3.69e-13 2.39e-12 2.22e-05 4s Barrier solved model in 8 iterations and 3.86 seconds Optimal objective 1.09947492e+07