Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:43:44 2013 Optimize a model with 320 rows, 482 columns and 640 nonzeros Model has 160 quadratic constraints Presolve time: 0.00s Presolved: 320 rows, 482 columns, 640 nonzeros Presolved model has 160 second-order cone constraints Ordering time: 0.00s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 4.800e+02 Factor NZ : 1.123e+03 Factor Ops : 4.005e+03 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 1.39590632e+05 0.00000000e+00 2.84e-14 5.87e-01 2.97e+02 0s 1 2.86801426e+04 6.76267660e+03 2.26e-09 5.08e-05 4.57e+01 0s 2 2.37163222e+04 1.84517985e+04 9.41e-09 8.03e-06 1.10e+01 0s 3 2.09964621e+04 2.04495483e+04 2.28e-09 8.25e-07 1.14e+00 0s 4 2.05614542e+04 2.05098005e+04 3.30e-11 3.42e-07 1.08e-01 0s 5 2.05545969e+04 2.05491992e+04 1.17e-11 1.29e-08 1.12e-02 0s 6 2.05528120e+04 2.05494984e+04 6.22e-12 1.04e-08 6.90e-03 0s 7 2.05517695e+04 2.05508716e+04 2.81e-12 1.39e-10 1.87e-03 0s 8 2.05510356e+04 2.05508992e+04 1.08e-09 3.07e-09 2.84e-04 0s 9 2.05509443e+04 2.05509062e+04 3.04e-10 3.43e-13 7.93e-05 0s 10 2.05509188e+04 2.05509106e+04 7.06e-11 1.07e-12 1.71e-05 0s Barrier solved model in 10 iterations and 0.01 seconds Optimal objective 2.05509188e+04