Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:44:58 2013 Optimize a model with 1820 rows, 2732 columns and 3640 nonzeros Model has 910 quadratic constraints Presolve time: 0.00s Presolved: 1820 rows, 2732 columns, 3640 nonzeros Presolved model has 910 second-order cone constraints Ordering time: 0.00s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 2.730e+03 Factor NZ : 6.373e+03 (roughly 2 MBytes of memory) Factor Ops : 2.276e+04 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 7.79614863e+05 0.00000000e+00 2.84e-14 5.00e-01 2.95e+02 0s 1 1.56373231e+05 3.26466487e+04 1.83e-08 5.00e-05 4.53e+01 0s 2 1.19195705e+05 9.50161831e+04 1.79e-08 6.38e-06 8.86e+00 0s 3 1.08997782e+05 1.05455408e+05 4.52e-09 9.01e-07 1.30e+00 0s 4 1.06766581e+05 1.05912549e+05 3.86e-10 5.88e-07 3.13e-01 0s 5 1.06729235e+05 1.06660795e+05 5.68e-10 7.65e-08 2.51e-02 0s 6 1.06718038e+05 1.06711816e+05 9.05e-11 5.42e-09 2.28e-03 0s 7 1.06715878e+05 1.06713843e+05 8.67e-12 2.51e-09 7.45e-04 0s 8 1.06715630e+05 1.06715460e+05 2.92e-10 2.88e-09 6.21e-05 0s 9 1.06715592e+05 1.06715514e+05 9.67e-11 1.52e-09 2.87e-05 0s Barrier solved model in 9 iterations and 0.04 seconds Optimal objective 1.06715592e+05