Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:56:17 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 7.54739673e+06 0.00000000e+00 2.42e-13 4.94e-01 2.99e+02 0s 1 1.50574587e+06 2.98154004e+05 1.95e-07 4.88e-05 4.63e+01 0s 2 1.12228140e+06 8.85491199e+05 7.17e-08 3.39e-06 9.07e+00 0s 3 1.03444666e+06 9.84010878e+05 1.46e-08 4.17e-07 1.93e+00 0s 4 1.00288344e+06 9.99790725e+05 9.41e-10 1.43e-12 1.18e-01 0s 5 1.00031218e+06 9.99934133e+05 1.09e-10 4.62e-13 1.45e-02 0s 6 1.00000148e+06 9.99961444e+05 9.22e-12 7.84e-13 1.53e-03 0s 7 9.99984522e+05 9.99970883e+05 4.04e-12 1.39e-13 5.23e-04 0s 8 9.99973735e+05 9.99971293e+05 1.05e-12 1.79e-13 9.36e-05 0s 9 9.99972486e+05 9.99971501e+05 7.03e-13 7.80e-13 3.77e-05 0s Barrier solved model in 9 iterations and 0.37 seconds Optimal objective 9.99972486e+05