Gurobi 5.0.1 (linux64) logging started Tue Jan 22 23:00:37 2013 Optimize a model with 198000 rows, 297002 columns and 396000 nonzeros Model has 99000 quadratic constraints Presolve time: 0.24s Presolved: 198000 rows, 297002 columns, 396000 nonzeros Presolved model has 99000 second-order cone constraints Ordering time: 0.03s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 2.970e+05 Factor NZ : 6.930e+05 (roughly 200 MBytes of memory) Factor Ops : 2.475e+06 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 8.28016315e+07 0.00000000e+00 2.18e-11 5.00e-01 2.88e+02 1s 1 1.69885298e+07 3.55950939e+06 1.97e-06 4.47e-05 4.52e+01 1s 2 1.28161118e+07 1.02589246e+07 2.84e-07 2.61e-06 8.61e+00 1s 3 1.17983582e+07 1.13075336e+07 6.24e-08 3.14e-07 1.65e+00 2s 4 1.15170694e+07 1.14337364e+07 7.36e-09 7.07e-08 2.81e-01 3s 5 1.14773606e+07 1.14723568e+07 7.31e-10 3.63e-10 1.68e-02 3s 6 1.14729778e+07 1.14727580e+07 2.96e-11 2.54e-11 7.40e-04 3s 7 1.14728737e+07 1.14727958e+07 1.25e-11 6.71e-12 2.63e-04 4s 8 1.14728122e+07 1.14727971e+07 3.03e-12 4.38e-12 5.08e-05 4s 9 1.14728028e+07 1.14727979e+07 1.24e-12 4.19e-12 1.68e-05 5s Barrier solved model in 9 iterations and 4.55 seconds Optimal objective 1.14728028e+07