Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:43:42 2013 Optimize a model with 220 rows, 332 columns and 440 nonzeros Model has 110 quadratic constraints Presolve time: 0.00s Presolved: 220 rows, 332 columns, 440 nonzeros Presolved model has 110 second-order cone constraints Ordering time: 0.00s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 3.300e+02 Factor NZ : 7.730e+02 Factor Ops : 2.755e+03 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 9.59403141e+04 0.00000000e+00 2.84e-14 5.93e-01 2.97e+02 0s 1 1.93687273e+04 4.40386681e+03 1.09e-09 5.01e-05 4.53e+01 0s 2 1.58795473e+04 1.23258972e+04 4.65e-09 7.06e-06 1.08e+01 0s 3 1.40074572e+04 1.36911356e+04 6.96e-10 7.93e-07 9.59e-01 0s 4 1.37371344e+04 1.37261737e+04 1.24e-11 1.16e-07 3.32e-02 0s 5 1.37325024e+04 1.37302552e+04 1.02e-12 3.54e-08 6.81e-03 0s 6 1.37321307e+04 1.37318253e+04 1.99e-13 3.87e-09 9.25e-04 0s 7 1.37320177e+04 1.37319277e+04 6.39e-14 1.64e-09 2.73e-04 0s 8 1.37320096e+04 1.37319807e+04 2.54e-10 5.52e-09 8.76e-05 0s 9 1.37320038e+04 1.37319989e+04 8.09e-11 5.81e-10 1.48e-05 0s Barrier solved model in 9 iterations and 0.01 seconds Optimal objective 1.37320038e+04