Gurobi 5.0.1 (linux64) logging started Tue Jan 22 23:01:25 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 8.29302500e+07 0.00000000e+00 1.89e-11 5.01e-01 2.88e+02 1s 1 1.70022654e+07 3.54736016e+06 3.28e-06 4.47e-05 4.53e+01 1s 2 1.28035408e+07 1.02336568e+07 4.71e-07 2.64e-06 8.65e+00 1s 3 1.18056848e+07 1.12882374e+07 1.04e-07 3.19e-07 1.74e+00 2s 4 1.14794186e+07 1.14466712e+07 4.76e-09 1.35e-08 1.10e-01 3s 5 1.14567318e+07 1.14559728e+07 1.26e-10 1.19e-11 2.56e-03 3s 6 1.14561787e+07 1.14560382e+07 2.34e-11 4.32e-12 4.73e-04 3s 7 1.14560795e+07 1.14560543e+07 4.41e-12 9.81e-12 8.48e-05 4s 8 1.14560676e+07 1.14560569e+07 2.22e-12 6.35e-12 3.59e-05 4s Barrier solved model in 8 iterations and 4.05 seconds Optimal objective 1.14560676e+07