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 2.51727717e+06 0.00000000e+00 2.84e-14 4.92e-01 2.99e+02 0s 1 4.94422459e+05 9.85369268e+04 5.04e-08 4.99e-05 4.55e+01 0s 2 3.71062732e+05 2.94857347e+05 4.57e-08 8.32e-06 8.76e+00 0s 3 3.42468323e+05 3.27029317e+05 1.30e-08 1.57e-06 1.77e+00 0s 4 3.32449904e+05 3.31911415e+05 1.20e-09 1.03e-07 6.19e-02 0s 5 3.32297022e+05 3.32247596e+05 2.88e-10 9.09e-11 5.68e-03 0s 6 3.32256524e+05 3.32248701e+05 4.58e-11 1.78e-13 8.99e-04 0s 7 3.32250292e+05 3.32248863e+05 6.72e-10 1.95e-09 1.64e-04 0s 8 3.32249400e+05 3.32248940e+05 2.20e-10 3.66e-12 5.28e-05 0s 9 3.32249153e+05 3.32248972e+05 8.70e-11 1.92e-12 2.08e-05 0s Barrier solved model in 9 iterations and 0.11 seconds Optimal objective 3.32249153e+05