Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:55:25 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 7.30717738e+06 0.00000000e+00 2.34e-13 4.95e-01 2.99e+02 0s 1 1.46613388e+06 2.92249677e+05 1.35e-07 4.95e-05 4.66e+01 0s 2 1.09326794e+06 8.61050987e+05 2.66e-08 5.98e-06 9.21e+00 0s 3 1.00293490e+06 9.58116609e+05 5.34e-09 8.20e-07 1.78e+00 0s 4 9.76976308e+05 9.70607465e+05 4.91e-10 1.61e-07 2.53e-01 0s 5 9.74034401e+05 9.73164888e+05 2.22e-11 3.37e-08 3.45e-02 0s 6 9.73928929e+05 9.73848769e+05 7.96e-12 9.88e-10 3.18e-03 0s 7 9.73873483e+05 9.73869641e+05 4.41e-13 3.49e-12 1.52e-04 0s 8 9.73871418e+05 9.73869783e+05 6.82e-13 2.69e-13 6.49e-05 0s 9 9.73870803e+05 9.73869802e+05 2.70e-12 3.40e-13 3.98e-05 0s 10 9.73870356e+05 9.73869810e+05 1.61e-12 3.96e-13 2.17e-05 0s Barrier solved model in 10 iterations and 0.39 seconds Optimal objective 9.73870356e+05