Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:55:02 2013 Optimize a model with 16600 rows, 24902 columns and 33200 nonzeros Model has 8300 quadratic constraints Presolve time: 0.02s Presolved: 16600 rows, 24902 columns, 33200 nonzeros Presolved model has 8300 second-order cone constraints Ordering time: 0.01s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 2.490e+04 Factor NZ : 5.810e+04 (roughly 17 MBytes of memory) Factor Ops : 2.075e+05 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 7.22564911e+06 0.00000000e+00 1.99e-13 5.06e-01 3.00e+02 0s 1 1.45150029e+06 2.89534201e+05 6.82e-08 4.87e-05 4.67e+01 0s 2 1.08278406e+06 8.54101033e+05 5.78e-08 3.79e-06 9.18e+00 0s 3 9.98045385e+05 9.48795242e+05 1.19e-08 4.74e-07 1.98e+00 0s 4 9.65292085e+05 9.64358704e+05 6.39e-14 1.38e-12 3.75e-02 0s 5 9.64733546e+05 9.64540186e+05 2.84e-14 5.73e-13 7.77e-03 0s 6 9.64563400e+05 9.64542607e+05 9.95e-14 4.46e-13 8.35e-04 0s 7 9.64550381e+05 9.64543689e+05 6.39e-14 7.68e-13 2.69e-04 0s 8 9.64546832e+05 9.64544001e+05 2.77e-13 4.84e-13 1.14e-04 0s 9 9.64545397e+05 9.64544163e+05 3.34e-13 6.83e-12 4.96e-05 0s 10 9.64544986e+05 9.64544276e+05 4.26e-13 1.27e-12 2.85e-05 0s Barrier solved model in 10 iterations and 0.38 seconds Optimal objective 9.64544986e+05