Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:44:56 2013 Optimize a model with 1800 rows, 2702 columns and 3600 nonzeros Model has 900 quadratic constraints Presolve time: 0.00s Presolved: 1800 rows, 2702 columns, 3600 nonzeros Presolved model has 900 second-order cone constraints Ordering time: 0.00s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 2.700e+03 Factor NZ : 6.303e+03 (roughly 2 MBytes of memory) Factor Ops : 2.250e+04 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 7.70044534e+05 0.00000000e+00 2.84e-14 5.12e-01 2.94e+02 0s 1 1.55018940e+05 3.30747393e+04 9.50e-09 4.95e-05 4.52e+01 0s 2 1.19412732e+05 9.48921211e+04 1.47e-08 6.98e-06 9.08e+00 0s 3 1.09194965e+05 1.05516713e+05 6.07e-09 1.12e-06 1.36e+00 0s 4 1.06768472e+05 1.06445974e+05 7.94e-10 2.49e-07 1.19e-01 0s 5 1.06737602e+05 1.06607368e+05 5.71e-10 7.53e-08 4.82e-02 0s 6 1.06706059e+05 1.06645231e+05 3.63e-10 8.73e-09 2.25e-02 0s 7 1.06651695e+05 1.06650138e+05 8.86e-12 1.43e-10 5.76e-04 0s 8 1.06650552e+05 1.06650287e+05 1.82e-10 4.21e-10 9.83e-05 0s 9 1.06650327e+05 1.06650301e+05 3.84e-09 2.01e-10 9.84e-06 0s Barrier solved model in 9 iterations and 0.04 seconds Optimal objective 1.06650327e+05