Gurobi 5.0.1 (linux64) logging started Tue Jan 22 22:49:20 2013 Optimize a model with 192000 rows, 288002 columns and 384000 nonzeros Model has 96000 quadratic constraints Presolve time: 0.23s Presolved: 192000 rows, 288002 columns, 384000 nonzeros Presolved model has 96000 second-order cone constraints Ordering time: 0.03s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 2.880e+05 Factor NZ : 6.720e+05 (roughly 200 MBytes of memory) Factor Ops : 2.400e+06 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 8.05154029e+07 0.00000000e+00 1.05e-11 5.01e-01 2.89e+02 1s 1 1.64921932e+07 3.43550321e+06 3.47e-06 4.48e-05 4.53e+01 1s 2 1.24161594e+07 9.92159944e+06 4.99e-07 2.64e-06 8.66e+00 1s 3 1.14498179e+07 1.09462185e+07 1.10e-07 3.19e-07 1.75e+00 2s 4 1.11329589e+07 1.10993291e+07 5.56e-09 1.45e-08 1.17e-01 2s 5 1.11095601e+07 1.11088195e+07 1.54e-10 1.20e-11 2.57e-03 3s 6 1.11090014e+07 1.11088671e+07 2.79e-11 8.45e-12 4.67e-04 3s 7 1.11089035e+07 1.11088792e+07 5.20e-12 1.20e-11 8.42e-05 4s 8 1.11088900e+07 1.11088819e+07 2.20e-12 5.83e-12 2.78e-05 4s Barrier solved model in 8 iterations and 3.92 seconds Optimal objective 1.11088900e+07