Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:43:42 2013 Optimize a model with 200 rows, 302 columns and 400 nonzeros Model has 100 quadratic constraints Presolve time: 0.00s Presolved: 200 rows, 302 columns, 400 nonzeros Presolved model has 100 second-order cone constraints Ordering time: 0.00s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 3.000e+02 Factor NZ : 7.030e+02 Factor Ops : 2.505e+03 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 8.64281115e+04 0.00000000e+00 2.84e-14 6.03e-01 2.97e+02 0s 1 1.69648204e+04 3.58974989e+03 3.45e-10 4.90e-05 4.46e+01 0s 2 1.28675993e+04 1.04618919e+04 8.97e-09 7.86e-06 8.02e+00 0s 3 1.18568135e+04 1.16212536e+04 6.85e-09 1.52e-06 7.85e-01 0s 4 1.16997741e+04 1.16908735e+04 2.91e-10 7.03e-08 2.97e-02 0s 5 1.16925306e+04 1.16919563e+04 1.92e-11 1.10e-09 1.91e-03 0s 6 1.16920328e+04 1.16919928e+04 2.61e-10 4.81e-09 1.33e-04 0s 7 1.16920111e+04 1.16919966e+04 1.04e-10 3.37e-10 4.85e-05 0s 8 1.16920035e+04 1.16919973e+04 4.16e-11 1.12e-10 2.05e-05 0s Barrier solved model in 8 iterations and 0.01 seconds Optimal objective 1.16920035e+04