Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:43:41 2013 Optimize a model with 140 rows, 212 columns and 280 nonzeros Model has 70 quadratic constraints Presolve time: 0.00s Presolved: 140 rows, 212 columns, 280 nonzeros Presolved model has 70 second-order cone constraints Ordering time: 0.00s Barrier statistics: Free vars : 2 AA' NZ : 4.900e+03 Factor NZ : 8.646e+03 Factor Ops : 6.662e+05 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 5.58186548e+04 0.00000000e+00 1.85e-13 5.30e-01 2.74e+02 0s 1 1.09550121e+04 2.68175166e+03 2.41e-09 4.91e-05 3.94e+01 0s 2 9.19780687e+03 7.51459106e+03 9.32e-09 8.82e-06 8.02e+00 0s 3 8.20162605e+03 8.08065798e+03 3.04e-09 2.23e-07 5.76e-01 0s 4 8.11144682e+03 8.10667140e+03 1.12e-10 1.30e-09 2.27e-02 0s 5 8.10794361e+03 8.10735695e+03 1.40e-11 1.42e-14 2.79e-03 0s 6 8.10750022e+03 8.10740017e+03 2.47e-12 4.12e-13 4.76e-04 0s 7 8.10745611e+03 8.10741357e+03 1.71e-12 6.91e-13 2.03e-04 0s 8 8.10743608e+03 8.10741623e+03 5.54e-13 1.12e-11 9.45e-05 0s 9 8.10743091e+03 8.10741900e+03 3.69e-13 7.75e-12 5.67e-05 0s 10 8.10742880e+03 8.10742353e+03 1.71e-13 2.92e-12 2.51e-05 0s Barrier solved model in 10 iterations and 0.01 seconds Optimal objective 8.10742880e+03