Gurobi 5.0.1 (linux64) logging started Tue Jan 22 22:34:41 2013 Optimize a model with 184000 rows, 276002 columns and 368000 nonzeros Model has 92000 quadratic constraints Presolve time: 0.22s Presolved: 184000 rows, 276002 columns, 368000 nonzeros Presolved model has 92000 second-order cone constraints Ordering time: 0.03s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 2.760e+05 Factor NZ : 6.440e+05 (roughly 200 MBytes of memory) Factor Ops : 2.300e+06 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 7.73136744e+07 0.00000000e+00 2.01e-11 5.02e-01 2.89e+02 1s 1 1.58433003e+07 3.30260706e+06 1.63e-06 4.50e-05 4.54e+01 1s 2 1.19273466e+07 9.52937678e+06 2.49e-07 7.14e-06 8.69e+00 1s 3 1.09693325e+07 1.04862550e+07 5.78e-08 9.05e-07 1.75e+00 2s 4 1.07393929e+07 1.06169442e+07 1.17e-08 2.59e-07 4.44e-01 2s 5 1.06775236e+07 1.06675831e+07 4.06e-10 1.75e-08 3.60e-02 3s 6 1.06748071e+07 1.06721522e+07 1.95e-10 1.10e-10 9.62e-03 3s 7 1.06722565e+07 1.06722219e+07 2.32e-12 1.29e-11 1.25e-04 3s 8 1.06722380e+07 1.06722241e+07 1.18e-12 1.19e-11 5.04e-05 4s 9 1.06722325e+07 1.06722243e+07 8.17e-13 9.70e-12 2.97e-05 4s Barrier solved model in 9 iterations and 4.11 seconds Optimal objective 1.06722325e+07