Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:54:55 2013 Optimize a model with 16400 rows, 24602 columns and 32800 nonzeros Model has 8200 quadratic constraints Presolve time: 0.02s Presolved: 16400 rows, 24602 columns, 32800 nonzeros Presolved model has 8200 second-order cone constraints Ordering time: 0.00s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 2.460e+04 Factor NZ : 5.740e+04 (roughly 17 MBytes of memory) Factor Ops : 2.050e+05 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 7.13146865e+06 0.00000000e+00 2.13e-13 4.95e-01 2.99e+02 0s 1 1.43155642e+06 2.85537326e+05 3.31e-07 4.96e-05 4.66e+01 0s 2 1.06770696e+06 8.40847163e+05 8.85e-08 3.91e-06 9.22e+00 0s 3 9.79105228e+05 9.35586367e+05 1.92e-08 4.83e-07 1.77e+00 0s 4 9.53781364e+05 9.47634192e+05 1.56e-09 1.02e-07 2.50e-01 0s 5 9.51363587e+05 9.50388480e+05 1.61e-10 1.94e-08 3.96e-02 0s 6 9.51144572e+05 9.51017800e+05 4.39e-11 1.24e-09 5.15e-03 0s 7 9.51066561e+05 9.51061457e+05 2.20e-12 3.09e-12 2.07e-04 0s 8 9.51063903e+05 9.51061640e+05 1.85e-12 1.49e-13 9.20e-05 0s 9 9.51063076e+05 9.51061665e+05 3.15e-12 1.04e-13 5.74e-05 0s 10 9.51062643e+05 9.51061667e+05 2.60e-12 8.87e-13 3.97e-05 0s 11 9.51062271e+05 9.51061693e+05 1.56e-12 7.85e-13 2.35e-05 0s Barrier solved model in 11 iterations and 0.42 seconds Optimal objective 9.51062271e+05