Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:43:45 2013 Optimize a model with 380 rows, 572 columns and 760 nonzeros Model has 190 quadratic constraints Presolve time: 0.00s Presolved: 380 rows, 572 columns, 760 nonzeros Presolved model has 190 second-order cone constraints Ordering time: 0.00s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 5.700e+02 Factor NZ : 1.333e+03 Factor Ops : 4.755e+03 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 1.52854064e+05 0.00000000e+00 2.84e-14 4.30e-01 2.78e+02 0s 1 3.17723273e+04 6.83439047e+03 1.91e-09 5.48e-05 4.38e+01 0s 2 2.41788229e+04 1.88008868e+04 9.58e-09 9.05e-06 9.43e+00 0s 3 2.16720210e+04 2.11778655e+04 2.16e-10 1.11e-06 8.67e-01 0s 4 2.14210669e+04 2.14093097e+04 3.42e-10 1.58e-07 2.06e-02 0s 5 2.14130950e+04 2.14118846e+04 3.40e-10 1.68e-08 2.12e-03 0s 6 2.14123627e+04 2.14119886e+04 5.98e-11 1.08e-08 6.56e-04 0s 7 2.14122464e+04 2.14120700e+04 2.09e-11 6.15e-09 3.09e-04 0s 8 2.14122215e+04 2.14121528e+04 1.25e-11 1.50e-09 1.21e-04 0s 9 2.14121960e+04 2.14121732e+04 4.70e-12 3.66e-10 4.00e-05 0s 10 2.14121849e+04 2.14121798e+04 1.28e-12 3.38e-11 8.98e-06 0s Barrier solved model in 10 iterations and 0.01 seconds Optimal objective 2.14121849e+04