Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:55:22 2013 Optimize a model with 16800 rows, 25202 columns and 33600 nonzeros Model has 8400 quadratic constraints Presolve time: 0.02s Presolved: 16800 rows, 25202 columns, 33600 nonzeros Presolved model has 8400 second-order cone constraints Ordering time: 0.00s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 2.520e+04 Factor NZ : 5.880e+04 (roughly 17 MBytes of memory) Factor Ops : 2.100e+05 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 7.30876217e+06 0.00000000e+00 1.99e-13 4.98e-01 3.00e+02 0s 1 1.46296327e+06 2.89030966e+05 8.73e-08 4.92e-05 4.66e+01 0s 2 1.08849730e+06 8.58840231e+05 1.51e-08 3.68e-06 9.11e+00 0s 3 1.00126575e+06 9.55384702e+05 3.33e-09 4.35e-07 1.82e+00 0s 4 9.71629001e+05 9.67988197e+05 4.93e-11 5.91e-08 1.44e-01 0s 5 9.70299149e+05 9.69953683e+05 1.58e-12 7.80e-09 1.37e-02 0s 6 9.70261372e+05 9.70253657e+05 2.27e-13 4.47e-11 3.06e-04 0s 7 9.70257759e+05 9.70255258e+05 1.71e-13 3.09e-12 9.93e-05 0s 8 9.70256520e+05 9.70255389e+05 3.06e-13 3.78e-13 4.49e-05 0s 9 9.70255966e+05 9.70255407e+05 9.81e-13 2.25e-11 2.22e-05 0s Barrier solved model in 9 iterations and 0.35 seconds Optimal objective 9.70255966e+05