Gurobi 5.0.1 (linux64) logging started Tue Jan 22 22:48:07 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 7.96835357e+07 0.00000000e+00 1.93e-11 5.00e-01 2.89e+02 1s 1 1.63328674e+07 3.40126759e+06 1.38e-06 4.48e-05 4.54e+01 1s 2 1.22840955e+07 9.81488930e+06 1.98e-07 2.64e-06 8.66e+00 1s 3 1.13275117e+07 1.08301004e+07 4.36e-08 3.16e-07 1.75e+00 2s 4 1.10105431e+07 1.09758582e+07 1.75e-09 2.46e-08 1.22e-01 2s 5 1.09921781e+07 1.09902009e+07 1.66e-10 3.71e-11 6.94e-03 3s 6 1.09904419e+07 1.09902367e+07 1.71e-11 2.13e-12 7.20e-04 3s 7 1.09903607e+07 1.09902477e+07 9.89e-12 1.11e-12 3.96e-04 4s 8 1.09902743e+07 1.09902495e+07 2.23e-12 1.66e-11 8.71e-05 4s 9 1.09902623e+07 1.09902508e+07 1.22e-12 9.57e-12 4.03e-05 4s 10 1.09902595e+07 1.09902508e+07 9.09e-13 3.07e-11 3.05e-05 5s Barrier solved model in 10 iterations and 4.74 seconds Optimal objective 1.09902595e+07