Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:43:46 2013 Optimize a model with 440 rows, 662 columns and 880 nonzeros Model has 220 quadratic constraints Presolve time: 0.00s Presolved: 440 rows, 662 columns, 880 nonzeros Presolved model has 220 second-order cone constraints Ordering time: 0.00s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 6.600e+02 Factor NZ : 1.543e+03 Factor Ops : 5.505e+03 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 1.85712708e+05 0.00000000e+00 2.84e-14 4.59e-01 2.91e+02 0s 1 3.50889685e+04 7.51358475e+03 3.66e-09 5.11e-05 4.18e+01 0s 2 2.76550036e+04 2.25935851e+04 1.46e-08 1.21e-05 7.67e+00 0s 3 2.52924331e+04 2.43865111e+04 3.06e-09 4.23e-06 1.37e+00 0s 4 2.49013140e+04 2.48886156e+04 2.91e-09 7.56e-08 1.92e-02 0s 5 2.48939792e+04 2.48931369e+04 2.83e-10 1.08e-08 1.28e-03 0s 6 2.48932511e+04 2.48931673e+04 2.54e-10 6.27e-10 1.27e-04 0s 7 2.48931944e+04 2.48931755e+04 3.85e-09 2.27e-10 2.86e-05 0s Barrier solved model in 7 iterations and 0.01 seconds Optimal objective 2.48931944e+04