Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:45:07 2013 Optimize a model with 1920 rows, 2882 columns and 3840 nonzeros Model has 960 quadratic constraints Presolve time: 0.00s Presolved: 1920 rows, 2882 columns, 3840 nonzeros Presolved model has 960 second-order cone constraints Ordering time: 0.00s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 2.880e+03 Factor NZ : 6.723e+03 (roughly 2 MBytes of memory) Factor Ops : 2.400e+04 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 7.98587852e+05 0.00000000e+00 2.84e-14 4.90e-01 2.87e+02 0s 1 1.64410288e+05 3.46876606e+04 1.47e-08 4.95e-05 4.50e+01 0s 2 1.24355259e+05 9.87332651e+04 3.13e-08 6.63e-06 8.90e+00 0s 3 1.13229991e+05 1.09920709e+05 4.15e-09 9.93e-07 1.15e+00 0s 4 1.11183752e+05 1.11130219e+05 9.88e-10 5.30e-08 1.86e-02 0s 5 1.11147249e+05 1.11144396e+05 6.92e-11 5.21e-09 9.91e-04 0s 6 1.11144774e+05 1.11144499e+05 6.28e-10 7.85e-10 9.55e-05 0s 7 1.11144617e+05 1.11144528e+05 2.18e-10 2.31e-12 3.08e-05 0s Barrier solved model in 7 iterations and 0.03 seconds Optimal objective 1.11144617e+05