Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:45:09 2013 Optimize a model with 1960 rows, 2942 columns and 3920 nonzeros Model has 980 quadratic constraints Presolve time: 0.00s Presolved: 1960 rows, 2942 columns, 3920 nonzeros Presolved model has 980 second-order cone constraints Ordering time: 0.00s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 2.940e+03 Factor NZ : 6.863e+03 (roughly 2 MBytes of memory) Factor Ops : 2.450e+04 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 8.47891828e+05 0.00000000e+00 2.84e-14 5.02e-01 2.98e+02 0s 1 1.69003373e+05 3.32905918e+04 1.98e-08 5.00e-05 4.62e+01 0s 2 1.25525604e+05 9.81681173e+04 1.95e-08 6.73e-06 9.31e+00 0s 3 1.15093082e+05 1.10664779e+05 6.52e-09 1.56e-06 1.51e+00 0s 4 1.11511028e+05 1.11409013e+05 3.99e-10 1.81e-07 3.47e-02 0s 5 1.11464920e+05 1.11460696e+05 1.22e-10 7.12e-09 1.44e-03 0s 6 1.11462527e+05 1.11461775e+05 5.82e-10 2.71e-09 2.56e-04 0s 7 1.11462181e+05 1.11461997e+05 3.90e-09 8.39e-10 6.26e-05 0s 8 1.11462115e+05 1.11462065e+05 1.58e-09 2.73e-11 1.71e-05 0s Barrier solved model in 8 iterations and 0.04 seconds Optimal objective 1.11462115e+05