Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:43:41 2013 Optimize a model with 160 rows, 242 columns and 320 nonzeros Model has 80 quadratic constraints Presolve time: 0.00s Presolved: 160 rows, 242 columns, 320 nonzeros Presolved model has 80 second-order cone constraints Ordering time: 0.00s Barrier statistics: Free vars : 2 AA' NZ : 6.400e+03 Factor NZ : 1.128e+04 Factor Ops : 9.928e+05 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 6.50026064e+04 0.00000000e+00 1.99e-13 4.04e-01 2.80e+02 0s 1 1.28507020e+04 2.92078411e+03 9.26e-10 5.37e-05 4.14e+01 0s 2 1.04772295e+04 8.28401105e+03 4.28e-09 1.00e-05 9.14e+00 0s 3 9.34283779e+03 9.12630563e+03 3.49e-10 1.53e-06 9.02e-01 0s 4 9.16913300e+03 9.16132494e+03 2.02e-10 1.66e-07 3.25e-02 0s 5 9.16494902e+03 9.16486175e+03 6.18e-11 1.63e-08 3.64e-04 0s 6 9.16490037e+03 9.16489718e+03 7.09e-10 1.02e-08 1.33e-05 0s Barrier solved model in 6 iterations and 0.01 seconds Optimal objective 9.16490037e+03