Gurobi 5.0.1 (linux64) logging started Tue Jan 22 20:06:35 2013 Optimize a model with 46000 rows, 69002 columns and 92000 nonzeros Model has 23000 quadratic constraints Presolve time: 0.05s Presolved: 46000 rows, 69002 columns, 92000 nonzeros Presolved model has 23000 second-order cone constraints Ordering time: 0.01s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 6.900e+04 Factor NZ : 1.610e+05 (roughly 50 MBytes of memory) Factor Ops : 5.750e+05 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 1.98493530e+07 0.00000000e+00 1.63e-12 4.97e-01 2.97e+02 0s 1 3.97662895e+06 7.94664457e+05 3.91e-07 4.82e-05 4.61e+01 0s 2 2.97210964e+06 2.35405978e+06 5.60e-08 2.94e-06 8.96e+00 0s 3 2.73015630e+06 2.61076348e+06 1.25e-08 3.51e-07 1.73e+00 0s 4 2.66826725e+06 2.64606449e+06 2.56e-09 4.06e-08 3.22e-01 1s 5 2.65198151e+06 2.64754599e+06 7.49e-11 2.89e-08 6.43e-02 1s 6 2.65140148e+06 2.65098913e+06 1.47e-11 2.07e-09 5.98e-03 1s 7 2.65128941e+06 2.65118735e+06 3.07e-12 5.46e-10 1.48e-03 1s 8 2.65126404e+06 2.65122952e+06 5.12e-13 2.22e-10 5.00e-04 1s 9 2.65126087e+06 2.65125826e+06 2.13e-13 3.42e-12 3.78e-05 1s Barrier solved model in 9 iterations and 1.02 seconds Optimal objective 2.65126087e+06