Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:58:50 2013 Optimize a model with 19400 rows, 29102 columns and 38800 nonzeros Model has 9700 quadratic constraints Presolve time: 0.02s Presolved: 19400 rows, 29102 columns, 38800 nonzeros Presolved model has 9700 second-order cone constraints Ordering time: 0.00s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 2.910e+04 Factor NZ : 6.790e+04 (roughly 20 MBytes of memory) Factor Ops : 2.425e+05 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 8.43387416e+06 0.00000000e+00 2.56e-13 4.99e-01 3.00e+02 0s 1 1.68668884e+06 3.35864478e+05 1.31e-07 4.88e-05 4.64e+01 0s 2 1.25791368e+06 9.92124233e+05 2.47e-08 3.81e-06 9.13e+00 0s 3 1.15624554e+06 1.10357951e+06 5.30e-09 4.54e-07 1.81e+00 0s 4 1.12172458e+06 1.11824806e+06 6.39e-14 6.50e-08 1.19e-01 0s 5 1.12101571e+06 1.12094572e+06 2.84e-14 6.18e-10 2.41e-03 0s 6 1.12097840e+06 1.12097282e+06 3.55e-14 8.42e-12 1.92e-04 0s 7 1.12097454e+06 1.12097321e+06 1.92e-13 3.09e-12 4.59e-05 0s 8 1.12097372e+06 1.12097334e+06 1.63e-13 4.41e-13 1.32e-05 0s Barrier solved model in 8 iterations and 0.36 seconds Optimal objective 1.12097372e+06