Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:57:20 2013 Optimize a model with 18200 rows, 27302 columns and 36400 nonzeros Model has 9100 quadratic constraints Presolve time: 0.02s Presolved: 18200 rows, 27302 columns, 36400 nonzeros Presolved model has 9100 second-order cone constraints Ordering time: 0.00s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 2.730e+04 Factor NZ : 6.370e+04 (roughly 20 MBytes of memory) Factor Ops : 2.275e+05 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 7.88004131e+06 0.00000000e+00 1.42e-13 4.91e-01 2.98e+02 0s 1 1.57386488e+06 3.15285346e+05 1.24e-08 4.87e-05 4.61e+01 0s 2 1.18119093e+06 9.35431026e+05 1.45e-08 3.02e-06 9.00e+00 0s 3 1.08722763e+06 1.03600006e+06 3.28e-09 3.89e-07 1.88e+00 0s 4 1.05926936e+06 1.04967085e+06 5.12e-10 7.30e-08 3.52e-01 0s 5 1.05332109e+06 1.05254364e+06 7.86e-12 1.23e-08 2.85e-02 0s 6 1.05322948e+06 1.05317530e+06 2.79e-12 7.64e-11 1.98e-03 0s 7 1.05319837e+06 1.05317888e+06 1.11e-12 1.35e-11 7.14e-04 0s 8 1.05318505e+06 1.05317967e+06 3.34e-13 1.11e-12 1.97e-04 0s 9 1.05318171e+06 1.05317980e+06 2.56e-13 2.95e-13 6.98e-05 0s 10 1.05318101e+06 1.05317980e+06 3.14e-12 3.43e-13 4.42e-05 0s 11 1.05318035e+06 1.05317982e+06 1.34e-12 7.99e-12 1.92e-05 0s Barrier solved model in 11 iterations and 0.47 seconds Optimal objective 1.05318035e+06