Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:43:43 2013 Optimize a model with 300 rows, 452 columns and 600 nonzeros Model has 150 quadratic constraints Presolve time: 0.00s Presolved: 300 rows, 452 columns, 600 nonzeros Presolved model has 150 second-order cone constraints Ordering time: 0.00s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 4.500e+02 Factor NZ : 1.053e+03 Factor Ops : 3.755e+03 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 1.19994510e+05 0.00000000e+00 2.84e-14 4.25e-01 2.76e+02 0s 1 2.49282975e+04 5.58336517e+03 1.01e-09 5.49e-05 4.30e+01 0s 2 1.99594214e+04 1.53230437e+04 3.81e-09 8.35e-06 1.03e+01 0s 3 1.76761176e+04 1.72265945e+04 6.39e-10 1.04e-06 9.99e-01 0s 4 1.73269388e+04 1.72997468e+04 3.88e-11 2.83e-09 6.04e-02 0s 5 1.73023716e+04 1.73010181e+04 1.56e-12 4.35e-14 3.01e-03 0s 6 1.73015925e+04 1.73012215e+04 4.69e-13 1.48e-12 8.24e-04 0s 7 1.73013537e+04 1.73012516e+04 1.42e-13 5.98e-13 2.27e-04 0s 8 1.73013064e+04 1.73012653e+04 1.14e-13 2.59e-13 9.13e-05 0s 9 1.73013008e+04 1.73012679e+04 1.14e-13 5.12e-13 7.30e-05 0s 10 1.73012920e+04 1.73012762e+04 8.53e-14 1.40e-12 3.52e-05 0s Barrier solved model in 10 iterations and 0.01 seconds Optimal objective 1.73012920e+04