Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:44:56 2013 Optimize a model with 1780 rows, 2672 columns and 3560 nonzeros Model has 890 quadratic constraints Presolve time: 0.00s Presolved: 1780 rows, 2672 columns, 3560 nonzeros Presolved model has 890 second-order cone constraints Ordering time: 0.00s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 2.670e+03 Factor NZ : 6.233e+03 (roughly 2 MBytes of memory) Factor Ops : 2.226e+04 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 7.39962222e+05 0.00000000e+00 2.84e-14 4.87e-01 2.87e+02 0s 1 1.52359939e+05 3.22268484e+04 1.12e-08 4.97e-05 4.50e+01 0s 2 1.15266069e+05 9.15069692e+04 1.24e-08 6.67e-06 8.90e+00 0s 3 1.05008772e+05 1.01978655e+05 4.55e-09 1.57e-06 1.13e+00 0s 4 1.03044216e+05 1.02859044e+05 2.80e-09 3.92e-08 6.94e-02 0s 5 1.03021506e+05 1.03010679e+05 1.67e-10 2.24e-09 4.06e-03 0s 6 1.03019858e+05 1.03019158e+05 1.86e-11 1.08e-10 2.62e-04 0s 7 1.03019658e+05 1.03019452e+05 7.19e-12 2.42e-11 7.69e-05 0s 8 1.03019586e+05 1.03019478e+05 3.27e-12 1.57e-11 4.05e-05 0s 9 1.03019561e+05 1.03019497e+05 1.96e-12 9.14e-12 2.39e-05 0s Barrier solved model in 9 iterations and 0.04 seconds Optimal objective 1.03019561e+05