Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:48:36 2013 Optimize a model with 10000 rows, 15002 columns and 20000 nonzeros Model has 5000 quadratic constraints Presolve time: 0.01s Presolved: 10000 rows, 15002 columns, 20000 nonzeros Presolved model has 5000 second-order cone constraints Ordering time: 0.00s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 1.500e+04 Factor NZ : 3.500e+04 (roughly 10 MBytes of memory) Factor Ops : 1.250e+05 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 4.36041784e+06 0.00000000e+00 6.39e-14 5.02e-01 3.00e+02 0s 1 8.72856489e+05 1.71632519e+05 5.78e-09 4.97e-05 4.67e+01 0s 2 6.47241132e+05 5.09820647e+05 6.02e-08 5.88e-06 9.16e+00 0s 3 5.93509491e+05 5.66715070e+05 8.62e-09 7.86e-07 1.79e+00 0s 4 5.77766796e+05 5.75343218e+05 3.22e-10 1.21e-07 1.62e-01 0s 5 5.76968356e+05 5.76930397e+05 2.05e-12 1.27e-09 2.53e-03 0s 6 5.76952814e+05 5.76952099e+05 1.22e-10 9.53e-13 4.77e-05 0s 7 5.76952372e+05 5.76952182e+05 3.64e-11 4.00e-13 1.27e-05 0s Barrier solved model in 7 iterations and 0.18 seconds Optimal objective 5.76952372e+05