Gurobi 5.0.1 (linux64) logging started Tue Jan 22 23:01:49 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 8.26421887e+07 0.00000000e+00 1.65e-11 4.97e-01 2.88e+02 1s 1 1.69806598e+07 3.54968882e+06 1.35e-06 4.49e-05 4.52e+01 1s 2 1.27967444e+07 1.02230413e+07 1.95e-07 2.67e-06 8.67e+00 1s 3 1.18001056e+07 1.12777809e+07 4.35e-08 3.20e-07 1.76e+00 2s 4 1.15063569e+07 1.14055030e+07 6.95e-09 7.05e-08 3.40e-01 3s 5 1.14455025e+07 1.14311383e+07 4.15e-11 2.31e-08 4.84e-02 3s 6 1.14446762e+07 1.14443454e+07 1.08e-11 7.44e-11 1.11e-03 3s 7 1.14443976e+07 1.14443779e+07 6.18e-13 1.50e-11 6.62e-05 4s 8 1.14443923e+07 1.14443854e+07 4.26e-13 1.73e-11 2.33e-05 4s Barrier solved model in 8 iterations and 4.03 seconds Optimal objective 1.14443923e+07