Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:47:37 2013 Optimize a model with 8400 rows, 12602 columns and 16800 nonzeros Model has 4200 quadratic constraints Presolve time: 0.01s Presolved: 8400 rows, 12602 columns, 16800 nonzeros Presolved model has 4200 second-order cone constraints Ordering time: 0.00s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 1.260e+04 Factor NZ : 2.940e+04 (roughly 9 MBytes of memory) Factor Ops : 1.050e+05 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 3.64253462e+06 0.00000000e+00 5.68e-14 4.87e-01 2.99e+02 0s 1 7.14895089e+05 1.44614843e+05 2.43e-08 4.92e-05 4.53e+01 0s 2 5.41592305e+05 4.31270465e+05 7.32e-08 3.74e-06 8.76e+00 0s 3 4.97925619e+05 4.76654992e+05 1.80e-08 5.63e-07 1.69e+00 0s 4 4.85524648e+05 4.82517176e+05 1.15e-09 1.29e-07 2.39e-01 0s 5 4.84487369e+05 4.83879898e+05 9.76e-11 3.43e-08 4.82e-02 0s 6 4.84400489e+05 4.84379737e+05 1.71e-11 1.33e-10 1.65e-03 0s 7 4.84385503e+05 4.84381835e+05 3.43e-12 3.15e-12 2.91e-04 0s 8 4.84383072e+05 4.84381867e+05 1.61e-12 1.49e-12 9.57e-05 0s 9 4.84382367e+05 4.84381928e+05 5.90e-13 1.20e-12 3.49e-05 0s Barrier solved model in 9 iterations and 0.19 seconds Optimal objective 4.84382367e+05