Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:43:48 2013 Optimize a model with 520 rows, 782 columns and 1040 nonzeros Model has 260 quadratic constraints Presolve time: 0.00s Presolved: 520 rows, 782 columns, 1040 nonzeros Presolved model has 260 second-order cone constraints Ordering time: 0.00s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 7.800e+02 Factor NZ : 1.823e+03 Factor Ops : 6.505e+03 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 2.09213242e+05 0.00000000e+00 2.84e-14 4.36e-01 2.78e+02 0s 1 4.32608049e+04 9.40086851e+03 9.83e-10 5.25e-05 4.34e+01 0s 2 3.32106748e+04 2.62171359e+04 1.20e-08 7.98e-06 8.97e+00 0s 3 2.98825510e+04 2.94664044e+04 5.73e-10 6.52e-07 5.34e-01 0s 4 2.96044799e+04 2.95901052e+04 1.98e-10 9.04e-08 1.84e-02 0s 5 2.95973752e+04 2.95957814e+04 3.52e-11 7.45e-10 2.04e-03 0s 6 2.95965768e+04 2.95958566e+04 1.66e-11 1.37e-13 9.23e-04 0s 7 2.95958944e+04 2.95958655e+04 6.82e-13 1.02e-12 3.71e-05 0s Barrier solved model in 7 iterations and 0.01 seconds Optimal objective 2.95958944e+04