Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:43:50 2013 Optimize a model with 600 rows, 902 columns and 1200 nonzeros Model has 300 quadratic constraints Presolve time: 0.00s Presolved: 600 rows, 902 columns, 1200 nonzeros Presolved model has 300 second-order cone constraints Ordering time: 0.00s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 9.000e+02 Factor NZ : 2.103e+03 Factor Ops : 7.505e+03 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 2.50402144e+05 0.00000000e+00 2.84e-14 4.59e-01 2.88e+02 0s 1 4.90065290e+04 9.81747082e+03 1.56e-09 5.01e-05 4.35e+01 0s 2 3.68117025e+04 2.91540293e+04 2.27e-08 6.20e-06 8.51e+00 0s 3 3.35514342e+04 3.27784179e+04 1.17e-09 1.41e-06 8.59e-01 0s 4 3.30074949e+04 3.29762738e+04 2.71e-11 1.16e-07 3.47e-02 0s 5 3.29933448e+04 3.29870578e+04 3.77e-13 4.12e-08 6.99e-03 0s 6 3.29930987e+04 3.29923803e+04 4.42e-10 1.80e-09 7.98e-04 0s 7 3.29929630e+04 3.29928716e+04 7.11e-14 2.80e-10 1.02e-04 0s 8 3.29929509e+04 3.29929347e+04 6.58e-10 2.53e-09 1.80e-05 0s Barrier solved model in 8 iterations and 0.02 seconds Optimal objective 3.29929509e+04