Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:44:41 2013 Optimize a model with 1600 rows, 2402 columns and 3200 nonzeros Model has 800 quadratic constraints Presolve time: 0.00s Presolved: 1600 rows, 2402 columns, 3200 nonzeros Presolved model has 800 second-order cone constraints Ordering time: 0.00s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 2.400e+03 Factor NZ : 5.603e+03 (roughly 2 MBytes of memory) Factor Ops : 2.000e+04 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 6.98941963e+05 0.00000000e+00 2.84e-14 5.17e-01 3.01e+02 0s 1 1.39503417e+05 2.72780355e+04 1.66e-08 4.99e-05 4.68e+01 0s 2 1.03180115e+05 8.03209101e+04 1.41e-08 7.01e-06 9.52e+00 0s 3 9.39302015e+04 9.05994166e+04 2.78e-09 1.74e-06 1.39e+00 0s 4 9.17144365e+04 9.13832417e+04 7.42e-09 1.67e-07 1.38e-01 0s 5 9.15019802e+04 9.14261992e+04 1.84e-09 2.74e-08 3.16e-02 0s 6 9.14377138e+04 9.14319125e+04 1.23e-10 3.73e-09 2.42e-03 0s 7 9.14348800e+04 9.14330020e+04 7.63e-10 7.13e-09 7.82e-04 0s 8 9.14336263e+04 9.14330563e+04 1.51e-09 3.41e-09 2.37e-04 0s 9 9.14332273e+04 9.14330866e+04 1.17e-09 4.50e-10 5.86e-05 0s 10 9.14331452e+04 9.14331036e+04 3.75e-10 3.33e-11 1.73e-05 0s Barrier solved model in 10 iterations and 0.04 seconds Optimal objective 9.14331452e+04