Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:48:55 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 4.51250015e+06 0.00000000e+00 9.95e-14 4.89e-01 2.99e+02 0s 1 9.02908500e+05 1.79423566e+05 2.84e-08 4.94e-05 4.64e+01 0s 2 6.72686038e+05 5.29124099e+05 4.38e-08 3.91e-06 9.20e+00 0s 3 6.17176977e+05 5.89462321e+05 9.72e-09 4.74e-07 1.78e+00 0s 4 6.00558094e+05 5.96539530e+05 5.17e-10 1.19e-07 2.58e-01 0s 5 5.99181287e+05 5.98831813e+05 3.06e-11 1.20e-08 2.24e-02 0s 6 5.99101566e+05 5.99084176e+05 2.37e-12 4.65e-10 1.11e-03 0s 7 5.99096168e+05 5.99093832e+05 5.68e-13 2.72e-11 1.50e-04 0s 8 5.99095037e+05 5.99094359e+05 2.77e-13 4.64e-12 4.35e-05 0s 9 5.99094686e+05 5.99094469e+05 1.71e-13 7.43e-12 1.39e-05 0s Barrier solved model in 9 iterations and 0.21 seconds Optimal objective 5.99094686e+05