Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:48:26 2013 Optimize a model with 9800 rows, 14702 columns and 19600 nonzeros Model has 4900 quadratic constraints Presolve time: 0.01s Presolved: 9800 rows, 14702 columns, 19600 nonzeros Presolved model has 4900 second-order cone constraints Ordering time: 0.00s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 1.470e+04 Factor NZ : 3.430e+04 (roughly 10 MBytes of memory) Factor Ops : 1.225e+05 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 4.26207699e+06 0.00000000e+00 7.11e-14 5.04e-01 3.00e+02 0s 1 8.46072601e+05 1.69789464e+05 9.20e-08 4.86e-05 4.60e+01 0s 2 6.35494149e+05 5.03570754e+05 6.25e-08 6.09e-06 8.97e+00 0s 3 5.83246553e+05 5.58509075e+05 8.60e-09 9.51e-07 1.68e+00 0s 4 5.69326381e+05 5.65197547e+05 8.23e-10 2.18e-07 2.81e-01 0s 5 5.67656644e+05 5.67315438e+05 1.18e-10 3.69e-09 2.32e-02 0s 6 5.67387504e+05 5.67366161e+05 7.23e-12 4.99e-13 1.45e-03 0s 7 5.67372882e+05 5.67366681e+05 2.61e-10 1.65e-10 4.22e-04 0s 8 5.67369172e+05 5.67366815e+05 9.77e-11 1.51e-12 1.60e-04 0s 9 5.67368103e+05 5.67366890e+05 5.06e-11 2.50e-13 8.25e-05 0s 10 5.67367756e+05 5.67366921e+05 3.53e-11 8.50e-13 5.69e-05 0s 11 5.67367425e+05 5.67366962e+05 1.93e-11 1.34e-11 3.15e-05 0s Barrier solved model in 11 iterations and 0.24 seconds Optimal objective 5.67367425e+05