Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:48:29 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 4.25130705e+06 0.00000000e+00 8.53e-14 4.89e-01 2.99e+02 0s 1 8.50022181e+05 1.69364720e+05 1.02e-07 4.92e-05 4.63e+01 0s 2 6.34054172e+05 4.99593136e+05 8.70e-08 5.97e-06 9.15e+00 0s 3 5.80173310e+05 5.56406976e+05 2.06e-08 9.83e-07 1.62e+00 0s 4 5.65584314e+05 5.62811238e+05 1.10e-10 2.52e-07 1.89e-01 0s 5 5.65168269e+05 5.64770405e+05 4.13e-10 3.56e-08 2.71e-02 0s 6 5.65153149e+05 5.65148258e+05 6.50e-11 1.92e-10 3.33e-04 0s 7 5.65150766e+05 5.65149766e+05 1.54e-11 2.80e-11 6.80e-05 0s 8 5.65150254e+05 5.65149889e+05 7.35e-12 4.00e-11 2.49e-05 0s Barrier solved model in 8 iterations and 0.18 seconds Optimal objective 5.65150254e+05