Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:52:58 2013 Optimize a model with 14800 rows, 22202 columns and 29600 nonzeros Model has 7400 quadratic constraints Presolve time: 0.02s Presolved: 14800 rows, 22202 columns, 29600 nonzeros Presolved model has 7400 second-order cone constraints Ordering time: 0.00s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 2.220e+04 Factor NZ : 5.180e+04 (roughly 15 MBytes of memory) Factor Ops : 1.850e+05 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 6.41995754e+06 0.00000000e+00 1.63e-13 4.94e-01 2.99e+02 0s 1 1.28133117e+06 2.54022260e+05 3.80e-08 4.90e-05 4.63e+01 0s 2 9.53759212e+05 7.51180494e+05 4.00e-08 3.85e-06 9.13e+00 0s 3 8.74047551e+05 8.33555782e+05 9.21e-09 4.82e-07 1.82e+00 0s 4 8.55611033e+05 8.45683635e+05 2.21e-09 1.14e-07 4.47e-01 0s 5 8.49998162e+05 8.47128127e+05 1.27e-10 7.01e-08 1.29e-01 0s 6 8.49659172e+05 8.49403439e+05 2.55e-11 3.88e-09 1.15e-02 0s 7 8.49559270e+05 8.49548335e+05 1.68e-12 8.51e-11 4.93e-04 0s 8 8.49552066e+05 8.49551046e+05 1.35e-13 1.61e-11 4.59e-05 0s 9 8.49551783e+05 8.49551615e+05 2.82e-09 2.16e-11 7.57e-06 0s Barrier solved model in 9 iterations and 0.33 seconds Optimal objective 8.49551783e+05