Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:55:31 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 7.27968275e+06 0.00000000e+00 1.14e-13 4.92e-01 2.99e+02 0s 1 1.45245320e+06 2.87853674e+05 3.16e-07 4.88e-05 4.62e+01 0s 2 1.08303621e+06 8.54621618e+05 6.93e-08 3.39e-06 9.06e+00 0s 3 9.97332629e+05 9.51972976e+05 1.35e-08 4.05e-07 1.80e+00 0s 4 9.67173463e+05 9.64977989e+05 7.38e-10 3.68e-10 8.71e-02 0s 5 9.65171661e+05 9.65096415e+05 2.45e-11 7.24e-12 2.99e-03 0s 6 9.65114282e+05 9.65101722e+05 4.28e-12 3.58e-13 4.98e-04 0s 7 9.65104413e+05 9.65102384e+05 4.77e-10 1.68e-10 8.05e-05 0s 8 9.65103192e+05 9.65102575e+05 1.41e-10 2.23e-11 2.45e-05 0s Barrier solved model in 8 iterations and 0.31 seconds Optimal objective 9.65103192e+05