Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:43:56 2013 Optimize a model with 760 rows, 1142 columns and 1520 nonzeros Model has 380 quadratic constraints Presolve time: 0.00s Presolved: 760 rows, 1142 columns, 1520 nonzeros Presolved model has 380 second-order cone constraints Ordering time: 0.00s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 1.140e+03 Factor NZ : 2.663e+03 Factor Ops : 9.505e+03 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 3.10795494e+05 0.00000000e+00 2.84e-14 4.97e-01 2.83e+02 0s 1 6.41254324e+04 1.42403261e+04 9.65e-10 4.85e-05 4.38e+01 0s 2 4.92676854e+04 3.96425363e+04 2.68e-09 8.79e-06 8.44e+00 0s 3 4.50305980e+04 4.40218598e+04 2.25e-09 1.83e-06 8.85e-01 0s 4 4.43785543e+04 4.42719291e+04 5.99e-11 4.76e-07 9.35e-02 0s 5 4.43603818e+04 4.43366252e+04 1.88e-11 8.21e-08 2.08e-02 0s 6 4.43579245e+04 4.43565906e+04 2.13e-14 4.09e-09 1.17e-03 0s 7 4.43575293e+04 4.43573103e+04 2.13e-14 8.22e-10 1.92e-04 0s 8 4.43574757e+04 4.43573866e+04 4.25e-10 3.90e-09 7.82e-05 0s 9 4.43574698e+04 4.43574009e+04 2.26e-10 3.15e-09 6.04e-05 0s 10 4.43574692e+04 4.43574047e+04 1.87e-10 2.95e-09 5.66e-05 0s 11 4.43574640e+04 4.43574402e+04 6.28e-11 1.11e-09 2.09e-05 0s Barrier solved model in 11 iterations and 0.03 seconds Optimal objective 4.43574640e+04