Gurobi 5.0.1 (linux64) logging started Tue Jan 22 22:56:32 2013 Optimize a model with 196000 rows, 294002 columns and 392000 nonzeros Model has 98000 quadratic constraints Presolve time: 0.24s Presolved: 196000 rows, 294002 columns, 392000 nonzeros Presolved model has 98000 second-order cone constraints Ordering time: 0.03s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 2.940e+05 Factor NZ : 6.860e+05 (roughly 200 MBytes of memory) Factor Ops : 2.450e+06 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 8.19895675e+07 0.00000000e+00 2.20e-11 4.99e-01 2.88e+02 1s 1 1.68210272e+07 3.52268053e+06 7.08e-07 4.47e-05 4.52e+01 1s 2 1.26878487e+07 1.01536745e+07 1.02e-07 2.62e-06 8.62e+00 1s 3 1.17030636e+07 1.11928445e+07 2.24e-08 3.15e-07 1.74e+00 2s 4 1.13861670e+07 1.13426307e+07 1.45e-09 2.33e-08 1.48e-01 2s 5 1.13587606e+07 1.13567721e+07 9.47e-11 1.20e-11 6.76e-03 3s 6 1.13570888e+07 1.13568181e+07 1.27e-11 2.01e-12 9.21e-04 3s 7 1.13569706e+07 1.13568360e+07 6.72e-12 4.37e-12 4.58e-04 4s 8 1.13568625e+07 1.13568387e+07 1.41e-12 1.12e-12 8.12e-05 4s 9 1.13568508e+07 1.13568405e+07 8.17e-13 1.47e-12 3.50e-05 5s Barrier solved model in 9 iterations and 4.51 seconds Optimal objective 1.13568508e+07