Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:43:51 2013 Optimize a model with 600 rows, 902 columns and 1200 nonzeros Model has 300 quadratic constraints Presolve time: 0.00s Presolved: 600 rows, 902 columns, 1200 nonzeros Presolved model has 300 second-order cone constraints Ordering time: 0.00s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 9.000e+02 Factor NZ : 2.103e+03 Factor Ops : 7.505e+03 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 2.53547947e+05 0.00000000e+00 2.84e-14 4.54e-01 2.92e+02 0s 1 4.77424881e+04 1.01693353e+04 1.11e-08 4.94e-05 4.17e+01 0s 2 3.90668167e+04 3.06032157e+04 1.10e-08 9.22e-06 9.40e+00 0s 3 3.40694283e+04 3.33718782e+04 3.68e-10 1.34e-06 7.75e-01 0s 4 3.36850116e+04 3.36697194e+04 8.28e-10 1.10e-07 1.70e-02 0s 5 3.36742541e+04 3.36728356e+04 2.82e-10 1.66e-09 1.58e-03 0s 6 3.36735215e+04 3.36729842e+04 1.40e-10 2.90e-09 5.97e-04 0s 7 3.36732954e+04 3.36730859e+04 8.46e-10 2.02e-09 2.33e-04 0s 8 3.36732770e+04 3.36731231e+04 7.46e-10 5.06e-10 1.71e-04 0s 9 3.36731732e+04 3.36731311e+04 1.28e-10 3.42e-10 4.67e-05 0s 10 3.36731616e+04 3.36731329e+04 6.49e-11 3.03e-10 3.19e-05 0s Barrier solved model in 10 iterations and 0.02 seconds Optimal objective 3.36731616e+04