Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:56:06 2013 Optimize a model with 17400 rows, 26102 columns and 34800 nonzeros Model has 8700 quadratic constraints Presolve time: 0.02s Presolved: 17400 rows, 26102 columns, 34800 nonzeros Presolved model has 8700 second-order cone constraints Ordering time: 0.00s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 2.610e+04 Factor NZ : 6.090e+04 (roughly 20 MBytes of memory) Factor Ops : 2.175e+05 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 7.56871506e+06 0.00000000e+00 1.56e-13 5.07e-01 3.00e+02 0s 1 1.51847367e+06 3.05138008e+05 2.29e-07 4.87e-05 4.65e+01 0s 2 1.13876228e+06 9.02420183e+05 3.28e-08 3.01e-06 9.06e+00 0s 3 1.04436515e+06 1.00038193e+06 6.14e-09 3.68e-07 1.69e+00 0s 4 1.01887873e+06 1.01216690e+06 5.63e-10 8.89e-08 2.57e-01 0s 5 1.01615830e+06 1.01492235e+06 3.60e-12 2.65e-08 4.74e-02 0s 6 1.01612084e+06 1.01607449e+06 6.19e-11 1.80e-09 1.78e-03 0s 7 1.01611760e+06 1.01609636e+06 7.09e-11 1.08e-09 8.14e-04 0s 8 1.01611580e+06 1.01610545e+06 1.99e-10 6.66e-10 3.96e-04 0s 9 1.01611521e+06 1.01611138e+06 1.33e-10 3.03e-10 1.47e-04 0s 10 1.01611495e+06 1.01611362e+06 4.61e-10 1.42e-10 5.13e-05 0s 11 1.01611492e+06 1.01611483e+06 5.67e-10 5.10e-12 3.57e-06 0s Barrier solved model in 11 iterations and 0.43 seconds Optimal objective 1.01611492e+06