Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:46:15 2013 Optimize a model with 5800 rows, 8702 columns and 11600 nonzeros Model has 2900 quadratic constraints Presolve time: 0.01s Presolved: 5800 rows, 8702 columns, 11600 nonzeros Presolved model has 2900 second-order cone constraints Ordering time: 0.00s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 8.700e+03 Factor NZ : 2.030e+04 (roughly 6 MBytes of memory) Factor Ops : 7.250e+04 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 2.50137438e+06 0.00000000e+00 4.26e-14 4.99e-01 2.97e+02 0s 1 4.97542209e+05 9.97733744e+04 7.69e-09 4.88e-05 4.57e+01 0s 2 3.72925399e+05 2.94734766e+05 8.49e-09 6.27e-06 8.99e+00 0s 3 3.42337482e+05 3.27560419e+05 5.93e-09 1.47e-06 1.70e+00 0s 4 3.33098558e+05 3.31699386e+05 2.88e-11 2.59e-07 1.61e-01 0s 5 3.32714358e+05 3.32621449e+05 1.44e-10 1.05e-08 1.07e-02 0s 6 3.32705357e+05 3.32701039e+05 1.36e-10 5.85e-09 4.96e-04 0s 7 3.32704792e+05 3.32703378e+05 2.96e-09 2.49e-09 1.62e-04 0s 8 3.32704757e+05 3.32704526e+05 1.36e-09 3.75e-10 2.66e-05 0s Barrier solved model in 8 iterations and 0.10 seconds Optimal objective 3.32704757e+05