Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:55:04 2013 Optimize a model with 16600 rows, 24902 columns and 33200 nonzeros Model has 8300 quadratic constraints Presolve time: 0.02s Presolved: 16600 rows, 24902 columns, 33200 nonzeros Presolved model has 8300 second-order cone constraints Ordering time: 0.00s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 2.490e+04 Factor NZ : 5.810e+04 (roughly 17 MBytes of memory) Factor Ops : 2.075e+05 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 7.19437193e+06 0.00000000e+00 1.35e-13 4.93e-01 2.99e+02 0s 1 1.43728699e+06 2.86261746e+05 7.76e-08 4.89e-05 4.62e+01 0s 2 1.07147428e+06 8.44610693e+05 3.24e-08 3.51e-06 9.11e+00 0s 3 9.84711888e+05 9.40272408e+05 6.90e-09 4.05e-07 1.78e+00 0s 4 9.55425997e+05 9.52643422e+05 5.68e-14 5.51e-08 1.12e-01 0s 5 9.54845149e+05 9.54784295e+05 2.84e-14 5.89e-10 2.44e-03 0s 6 9.54812795e+05 9.54808008e+05 2.35e-10 1.50e-09 1.92e-04 0s 7 9.54809724e+05 9.54808664e+05 5.15e-11 2.69e-10 4.26e-05 0s 8 9.54809065e+05 9.54808840e+05 1.22e-11 1.64e-12 9.07e-06 0s Barrier solved model in 8 iterations and 0.31 seconds Optimal objective 9.54809065e+05