Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:52:29 2013 Optimize a model with 14200 rows, 21302 columns and 28400 nonzeros Model has 7100 quadratic constraints Presolve time: 0.02s Presolved: 14200 rows, 21302 columns, 28400 nonzeros Presolved model has 7100 second-order cone constraints Ordering time: 0.00s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 2.130e+04 Factor NZ : 4.970e+04 (roughly 15 MBytes of memory) Factor Ops : 1.775e+05 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 6.12184302e+06 0.00000000e+00 1.71e-13 4.83e-01 2.97e+02 0s 1 1.22203539e+06 2.42285440e+05 1.16e-07 4.89e-05 4.60e+01 0s 2 9.11440105e+05 7.19365542e+05 7.46e-08 3.70e-06 9.02e+00 0s 3 8.35562237e+05 7.97032213e+05 1.71e-08 4.79e-07 1.81e+00 0s 4 8.17404075e+05 8.08838119e+05 3.24e-09 1.05e-07 4.02e-01 0s 5 8.12578959e+05 8.12040727e+05 1.92e-10 1.38e-08 2.53e-02 0s 6 8.12378521e+05 8.12369410e+05 3.87e-12 1.47e-10 4.28e-04 0s 7 8.12374873e+05 8.12373176e+05 1.09e-12 1.07e-11 7.97e-05 0s 8 8.12373830e+05 8.12373320e+05 3.91e-13 6.24e-12 2.40e-05 0s Barrier solved model in 8 iterations and 0.27 seconds Optimal objective 8.12373830e+05