Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:56:05 2013 Optimize a model with 17400 rows, 26102 columns and 34800 nonzeros Model has 8700 quadratic constraints Presolve time: 0.02s Presolved: 17400 rows, 26102 columns, 34800 nonzeros Presolved model has 8700 second-order cone constraints Ordering time: 0.00s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 2.610e+04 Factor NZ : 6.090e+04 (roughly 20 MBytes of memory) Factor Ops : 2.175e+05 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 7.55581291e+06 0.00000000e+00 2.27e-13 4.96e-01 2.99e+02 0s 1 1.51000276e+06 3.00988609e+05 3.19e-08 4.89e-05 4.63e+01 0s 2 1.12632003e+06 8.88193124e+05 2.14e-08 3.15e-06 9.12e+00 0s 3 1.03538099e+06 9.88421376e+05 4.60e-09 3.67e-07 1.80e+00 0s 4 1.00446602e+06 1.00114061e+06 7.11e-14 5.85e-08 1.27e-01 0s 5 1.00382797e+06 1.00377692e+06 2.84e-14 3.14e-10 1.96e-03 0s 6 1.00379686e+06 1.00379177e+06 7.11e-14 1.16e-11 1.95e-04 0s 7 1.00379342e+06 1.00379234e+06 1.14e-13 2.02e-12 4.15e-05 0s 8 1.00379278e+06 1.00379249e+06 1.28e-13 7.11e-13 1.10e-05 0s Barrier solved model in 8 iterations and 0.33 seconds Optimal objective 1.00379278e+06