Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:48:56 2013 Optimize a model with 10400 rows, 15602 columns and 20800 nonzeros Model has 5200 quadratic constraints Presolve time: 0.01s Presolved: 10400 rows, 15602 columns, 20800 nonzeros Presolved model has 5200 second-order cone constraints Ordering time: 0.00s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 1.560e+04 Factor NZ : 3.640e+04 (roughly 10 MBytes of memory) Factor Ops : 1.300e+05 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 4.49508099e+06 0.00000000e+00 5.68e-14 4.92e-01 2.98e+02 0s 1 8.92240167e+05 1.81134188e+05 4.82e-08 4.93e-05 4.56e+01 0s 2 6.75659860e+05 5.38123928e+05 1.41e-08 3.34e-06 8.82e+00 0s 3 6.20353061e+05 5.95012031e+05 2.16e-09 4.73e-07 1.62e+00 0s 4 6.05970429e+05 6.00669205e+05 2.44e-10 1.62e-07 3.40e-01 0s 5 6.04598831e+05 6.03736121e+05 8.86e-11 2.85e-09 5.53e-02 0s 6 6.03912166e+05 6.03804228e+05 1.10e-11 8.23e-12 6.92e-03 0s 7 6.03818826e+05 6.03805677e+05 1.30e-12 5.34e-13 8.43e-04 0s 8 6.03812202e+05 6.03805913e+05 6.82e-13 9.73e-14 4.03e-04 0s 9 6.03809903e+05 6.03805983e+05 5.12e-13 1.91e-13 2.51e-04 0s 10 6.03808407e+05 6.03806081e+05 3.55e-13 1.01e-13 1.49e-04 0s 11 6.03806959e+05 6.03806197e+05 1.71e-13 1.13e-12 4.88e-05 0s 12 6.03806760e+05 6.03806244e+05 4.55e-13 1.48e-12 3.31e-05 0s Barrier solved model in 12 iterations and 0.28 seconds Optimal objective 6.03806760e+05