Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:45:00 2013 Optimize a model with 1840 rows, 2762 columns and 3680 nonzeros Model has 920 quadratic constraints Presolve time: 0.00s Presolved: 1840 rows, 2762 columns, 3680 nonzeros Presolved model has 920 second-order cone constraints Ordering time: 0.00s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 2.760e+03 Factor NZ : 6.443e+03 (roughly 2 MBytes of memory) Factor Ops : 2.300e+04 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 8.03762034e+05 0.00000000e+00 2.84e-14 5.14e-01 3.00e+02 0s 1 1.57000958e+05 3.36594670e+04 1.55e-08 4.77e-05 4.47e+01 0s 2 1.21959601e+05 9.94872914e+04 7.34e-08 7.35e-06 8.14e+00 0s 3 1.11060845e+05 1.09442789e+05 1.53e-08 1.59e-06 5.86e-01 0s 4 1.10220258e+05 1.10152646e+05 5.90e-09 2.33e-07 2.45e-02 0s 5 1.10197883e+05 1.10197408e+05 7.04e-10 2.95e-08 1.72e-04 0s 6 1.10197620e+05 1.10197566e+05 2.85e-09 3.13e-09 1.99e-05 0s Barrier solved model in 6 iterations and 0.03 seconds Optimal objective 1.10197620e+05