Gurobi 5.0.1 (linux64) logging started Tue Jan 22 20:38:02 2013 Optimize a model with 98000 rows, 147002 columns and 196000 nonzeros Model has 49000 quadratic constraints Presolve time: 0.11s Presolved: 98000 rows, 147002 columns, 196000 nonzeros Presolved model has 49000 second-order cone constraints Ordering time: 0.02s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 1.470e+05 Factor NZ : 3.430e+05 (roughly 100 MBytes of memory) Factor Ops : 1.225e+06 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 4.19307417e+07 0.00000000e+00 4.95e-12 5.00e-01 2.95e+02 0s 1 8.49276996e+06 1.73332564e+06 7.49e-07 4.69e-05 4.60e+01 0s 2 6.37099212e+06 5.06121794e+06 1.08e-07 2.87e-06 8.91e+00 1s 3 5.86849855e+06 5.60279624e+06 2.41e-08 3.46e-07 1.81e+00 1s 4 5.70615365e+06 5.68212572e+06 1.85e-09 2.25e-08 1.63e-01 1s 5 5.68922455e+06 5.68877788e+06 3.67e-11 7.37e-12 3.04e-03 1s 6 5.68889387e+06 5.68883613e+06 5.17e-12 6.94e-12 3.93e-04 2s 7 5.68885275e+06 5.68884000e+06 1.34e-12 5.00e-12 8.67e-05 2s 8 5.68884760e+06 5.68884086e+06 9.38e-13 4.24e-12 4.59e-05 2s 9 5.68884622e+06 5.68884089e+06 8.38e-13 6.37e-12 3.62e-05 2s Barrier solved model in 9 iterations and 2.18 seconds Optimal objective 5.68884622e+06