Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:43:41 2013 Optimize a model with 120 rows, 182 columns and 240 nonzeros Model has 60 quadratic constraints Presolve time: 0.00s Presolved: 120 rows, 182 columns, 240 nonzeros Presolved model has 60 second-order cone constraints Ordering time: 0.00s Barrier statistics: Free vars : 2 AA' NZ : 3.600e+03 Factor NZ : 6.361e+03 Factor Ops : 4.205e+05 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 5.04370125e+04 0.00000000e+00 1.56e-13 4.66e-01 2.89e+02 0s 1 9.70518014e+03 2.38920401e+03 2.42e-09 5.74e-05 4.06e+01 0s 2 8.21129234e+03 6.38569279e+03 6.87e-09 1.81e-05 1.01e+01 0s 3 7.64199828e+03 7.33365407e+03 1.83e-09 1.25e-07 1.71e+00 0s 4 7.38799972e+03 7.36020012e+03 1.64e-10 9.35e-09 1.54e-01 0s 5 7.36908515e+03 7.36432292e+03 3.21e-11 2.55e-10 2.65e-02 0s 6 7.36691982e+03 7.36455776e+03 1.62e-11 6.11e-11 1.31e-02 0s 7 7.36570007e+03 7.36467607e+03 7.29e-12 5.85e-12 5.69e-03 0s 8 7.36498834e+03 7.36472435e+03 1.65e-12 1.89e-12 1.47e-03 0s 9 7.36491439e+03 7.36473451e+03 1.07e-12 1.48e-12 9.99e-04 0s 10 7.36483491e+03 7.36476947e+03 4.26e-13 1.58e-12 3.64e-04 0s 11 7.36480286e+03 7.36477846e+03 1.99e-13 8.63e-13 1.36e-04 0s 12 7.36479727e+03 7.36477849e+03 1.56e-13 9.67e-13 1.04e-04 0s 13 7.36479490e+03 7.36478035e+03 1.28e-13 6.94e-12 8.09e-05 0s 14 7.36479360e+03 7.36478207e+03 1.14e-13 2.40e-11 6.41e-05 0s 15 7.36479301e+03 7.36478210e+03 4.97e-13 2.33e-11 6.06e-05 0s 16 7.36479168e+03 7.36478310e+03 3.55e-13 1.91e-11 4.77e-05 0s 17 7.36479111e+03 7.36478399e+03 3.20e-13 1.50e-11 3.96e-05 0s Barrier solved model in 17 iterations and 0.01 seconds Optimal objective 7.36479111e+03