Gurobi 5.0.1 (linux64) logging started Tue Jan 22 22:30:57 2013 Optimize a model with 182000 rows, 273002 columns and 364000 nonzeros Model has 91000 quadratic constraints Presolve time: 0.22s Presolved: 182000 rows, 273002 columns, 364000 nonzeros Presolved model has 91000 second-order cone constraints Ordering time: 0.03s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 2.730e+05 Factor NZ : 6.370e+05 (roughly 200 MBytes of memory) Factor Ops : 2.275e+06 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 7.65000796e+07 0.00000000e+00 2.09e-11 5.02e-01 2.90e+02 1s 1 1.56713495e+07 3.26551161e+06 1.38e-06 4.51e-05 4.54e+01 1s 2 1.17981672e+07 9.42569656e+06 1.98e-07 2.67e-06 8.69e+00 1s 3 1.08792862e+07 1.04009133e+07 4.36e-08 3.24e-07 1.75e+00 2s 4 1.05755491e+07 1.05471293e+07 1.68e-09 1.50e-08 1.04e-01 2s 5 1.05585211e+07 1.05556653e+07 1.85e-10 1.05e-09 1.05e-02 3s 6 1.05565370e+07 1.05560169e+07 1.24e-11 5.22e-10 1.91e-03 3s 7 1.05564445e+07 1.05563448e+07 5.06e-12 4.43e-11 3.65e-04 3s 8 1.05563863e+07 1.05563756e+07 3.62e-13 2.33e-11 3.93e-05 4s 9 1.05563828e+07 1.05563810e+07 1.14e-13 1.42e-11 6.37e-06 4s Barrier solved model in 9 iterations and 4.14 seconds Optimal objective 1.05563828e+07