Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:54:37 2013 Optimize a model with 16200 rows, 24302 columns and 32400 nonzeros Model has 8100 quadratic constraints Presolve time: 0.02s Presolved: 16200 rows, 24302 columns, 32400 nonzeros Presolved model has 8100 second-order cone constraints Ordering time: 0.00s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 2.430e+04 Factor NZ : 5.670e+04 (roughly 17 MBytes of memory) Factor Ops : 2.025e+05 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 7.04237424e+06 0.00000000e+00 1.28e-13 4.97e-01 2.99e+02 0s 1 1.41077073e+06 2.78825190e+05 3.20e-08 4.93e-05 4.66e+01 0s 2 1.04968689e+06 8.27901248e+05 5.10e-08 3.38e-06 9.13e+00 0s 3 9.68490356e+05 9.20982809e+05 1.07e-08 4.03e-07 1.96e+00 0s 4 9.36069987e+05 9.35277361e+05 7.11e-14 1.02e-12 3.26e-02 0s 5 9.35505546e+05 9.35464827e+05 2.84e-14 3.33e-13 1.68e-03 0s 6 9.35478682e+05 9.35469483e+05 5.68e-14 7.24e-13 3.79e-04 0s 7 9.35472227e+05 9.35470169e+05 8.53e-14 9.61e-13 8.47e-05 0s 8 9.35471042e+05 9.35470311e+05 6.10e-12 1.41e-12 3.01e-05 0s Barrier solved model in 8 iterations and 0.31 seconds Optimal objective 9.35471042e+05