Gurobi 5.0.1 (linux64) logging started Tue Jan 22 22:44:59 2013 Optimize a model with 190000 rows, 285002 columns and 380000 nonzeros Model has 95000 quadratic constraints Presolve time: 0.23s Presolved: 190000 rows, 285002 columns, 380000 nonzeros Presolved model has 95000 second-order cone constraints Ordering time: 0.03s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 2.850e+05 Factor NZ : 6.650e+05 (roughly 200 MBytes of memory) Factor Ops : 2.375e+06 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 7.96718269e+07 0.00000000e+00 1.92e-11 5.00e-01 2.89e+02 1s 1 1.63482132e+07 3.40825197e+06 1.12e-06 4.49e-05 4.54e+01 1s 2 1.23039331e+07 9.82954687e+06 1.62e-07 2.65e-06 8.68e+00 1s 3 1.13388262e+07 1.08460294e+07 3.49e-08 3.18e-07 1.73e+00 2s 4 1.10399463e+07 1.09973363e+07 2.83e-09 1.31e-08 1.50e-01 2s 5 1.10070210e+07 1.10056049e+07 4.91e-11 6.68e-10 4.97e-03 3s 6 1.10064261e+07 1.10062211e+07 1.19e-11 1.50e-11 7.19e-04 3s 7 1.10062751e+07 1.10062376e+07 2.08e-12 9.03e-12 1.32e-04 4s 8 1.10062532e+07 1.10062381e+07 7.74e-13 1.14e-11 5.32e-05 4s 9 1.10062453e+07 1.10062407e+07 1.99e-13 3.34e-12 1.61e-05 4s Barrier solved model in 9 iterations and 4.37 seconds Optimal objective 1.10062453e+07