Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:55:37 2013 Optimize a model with 17000 rows, 25502 columns and 34000 nonzeros Model has 8500 quadratic constraints Presolve time: 0.02s Presolved: 17000 rows, 25502 columns, 34000 nonzeros Presolved model has 8500 second-order cone constraints Ordering time: 0.00s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 2.550e+04 Factor NZ : 5.950e+04 (roughly 18 MBytes of memory) Factor Ops : 2.125e+05 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 7.39996347e+06 0.00000000e+00 1.28e-13 4.99e-01 3.00e+02 0s 1 1.48111359e+06 2.92762266e+05 6.76e-08 4.92e-05 4.66e+01 0s 2 1.10220797e+06 8.69952472e+05 3.44e-08 3.67e-06 9.11e+00 0s 3 1.01406954e+06 9.67628784e+05 7.62e-09 4.32e-07 1.82e+00 0s 4 9.83817760e+05 9.80334368e+05 7.28e-11 5.81e-08 1.37e-01 0s 5 9.82636098e+05 9.82292049e+05 2.42e-12 7.74e-09 1.35e-02 0s 6 9.82610463e+05 9.82593623e+05 8.81e-13 4.92e-11 6.60e-04 0s 7 9.82597291e+05 9.82595279e+05 1.71e-13 5.71e-12 7.89e-05 0s 8 9.82596678e+05 9.82595540e+05 2.42e-13 7.61e-13 4.46e-05 0s 9 9.82596021e+05 9.82595555e+05 1.96e-12 6.80e-13 1.83e-05 0s Barrier solved model in 9 iterations and 0.36 seconds Optimal objective 9.82596021e+05