Gurobi 5.0.1 (linux64) logging started Tue Jan 22 20:40:17 2013 Optimize a model with 100000 rows, 150002 columns and 200000 nonzeros Model has 50000 quadratic constraints Presolve time: 0.11s Presolved: 100000 rows, 150002 columns, 200000 nonzeros Presolved model has 50000 second-order cone constraints Ordering time: 0.02s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 1.500e+05 Factor NZ : 3.500e+05 (roughly 100 MBytes of memory) Factor Ops : 1.250e+06 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 4.27849041e+07 0.00000000e+00 7.66e-12 5.01e-01 2.95e+02 0s 1 8.64844563e+06 1.76611602e+06 1.93e-06 4.68e-05 4.59e+01 0s 2 6.50010062e+06 5.17120715e+06 2.78e-07 2.83e-06 8.86e+00 1s 3 5.98945355e+06 5.71685050e+06 6.25e-08 3.47e-07 1.82e+00 1s 4 5.84072057e+06 5.78696636e+06 1.08e-08 6.68e-08 3.58e-01 1s 5 5.80660583e+06 5.80330024e+06 3.05e-10 6.16e-09 2.20e-02 1s 6 5.80550798e+06 5.80525823e+06 4.68e-11 1.57e-10 1.66e-03 2s 7 5.80532677e+06 5.80530953e+06 3.61e-12 1.80e-12 1.15e-04 2s 8 5.80531555e+06 5.80531044e+06 1.61e-12 6.04e-12 3.41e-05 2s Barrier solved model in 8 iterations and 1.97 seconds Optimal objective 5.80531555e+06