Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:45:06 2013 Optimize a model with 1920 rows, 2882 columns and 3840 nonzeros Model has 960 quadratic constraints Presolve time: 0.00s Presolved: 1920 rows, 2882 columns, 3840 nonzeros Presolved model has 960 second-order cone constraints Ordering time: 0.00s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 2.880e+03 Factor NZ : 6.723e+03 (roughly 2 MBytes of memory) Factor Ops : 2.400e+04 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 8.18542485e+05 0.00000000e+00 2.84e-14 4.60e-01 2.94e+02 0s 1 1.64389587e+05 3.25203278e+04 1.99e-08 5.08e-05 4.58e+01 0s 2 1.21511844e+05 9.50133062e+04 2.43e-08 6.91e-06 9.20e+00 0s 3 1.10099067e+05 1.07029724e+05 9.60e-09 1.56e-06 1.07e+00 0s 4 1.08129473e+05 1.07801154e+05 1.78e-10 4.02e-07 1.14e-01 0s 5 1.08075983e+05 1.08071109e+05 2.39e-10 1.66e-08 1.69e-03 0s 6 1.08073352e+05 1.08073164e+05 9.32e-11 6.10e-09 6.51e-05 0s 7 1.08073246e+05 1.08073212e+05 1.65e-11 1.03e-09 1.16e-05 0s Barrier solved model in 7 iterations and 0.03 seconds Optimal objective 1.08073246e+05