Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:48:58 2013 Optimize a model with 10400 rows, 15602 columns and 20800 nonzeros Model has 5200 quadratic constraints Presolve time: 0.01s Presolved: 10400 rows, 15602 columns, 20800 nonzeros Presolved model has 5200 second-order cone constraints Ordering time: 0.00s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 1.560e+04 Factor NZ : 3.640e+04 (roughly 10 MBytes of memory) Factor Ops : 1.300e+05 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 4.49030671e+06 0.00000000e+00 9.95e-14 4.84e-01 2.98e+02 0s 1 8.96555349e+05 1.78655984e+05 7.84e-08 4.91e-05 4.60e+01 0s 2 6.70349045e+05 5.29500880e+05 7.59e-08 5.83e-06 9.03e+00 0s 3 6.14033228e+05 5.91029801e+05 2.01e-08 1.03e-06 1.47e+00 0s 4 5.97790445e+05 5.97161081e+05 2.62e-09 4.10e-08 4.03e-02 0s 5 5.97552981e+05 5.97528873e+05 2.52e-10 6.17e-10 1.55e-03 0s 6 5.97532825e+05 5.97529707e+05 2.41e-10 2.06e-10 2.00e-04 0s 7 5.97530687e+05 5.97529806e+05 6.81e-11 2.34e-13 5.65e-05 0s 8 5.97530085e+05 5.97529842e+05 1.82e-11 3.63e-13 1.55e-05 0s Barrier solved model in 8 iterations and 0.18 seconds Optimal objective 5.97530085e+05