Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:43:43 2013 Optimize a model with 300 rows, 452 columns and 600 nonzeros Model has 150 quadratic constraints Presolve time: 0.00s Presolved: 300 rows, 452 columns, 600 nonzeros Presolved model has 150 second-order cone constraints Ordering time: 0.00s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 4.500e+02 Factor NZ : 1.053e+03 Factor Ops : 3.755e+03 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 1.24482163e+05 0.00000000e+00 2.84e-14 4.32e-01 2.86e+02 0s 1 2.36603731e+04 5.04883414e+03 3.96e-09 5.19e-05 4.14e+01 0s 2 1.84732386e+04 1.52853811e+04 4.47e-09 1.19e-05 7.08e+00 0s 3 1.68758486e+04 1.64581039e+04 1.95e-09 3.71e-06 9.28e-01 0s 4 1.67108372e+04 1.66849246e+04 2.70e-10 1.09e-07 5.76e-02 0s 5 1.67033976e+04 1.66999353e+04 1.49e-11 1.81e-08 7.69e-03 0s 6 1.67030111e+04 1.67014628e+04 3.18e-12 8.72e-09 3.44e-03 0s 7 1.67029091e+04 1.67025168e+04 1.15e-09 6.09e-09 8.72e-04 0s 8 1.67028860e+04 1.67028425e+04 9.91e-10 6.08e-09 9.67e-05 0s 9 1.67028722e+04 1.67028614e+04 1.67e-10 1.78e-09 2.39e-05 0s Barrier solved model in 9 iterations and 0.01 seconds Optimal objective 1.67028722e+04