Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:43:41 2013 Optimize a model with 160 rows, 242 columns and 320 nonzeros Model has 80 quadratic constraints Presolve time: 0.00s Presolved: 160 rows, 242 columns, 320 nonzeros Presolved model has 80 second-order cone constraints Ordering time: 0.00s Barrier statistics: Free vars : 2 AA' NZ : 6.400e+03 Factor NZ : 1.128e+04 Factor Ops : 9.928e+05 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 6.60687481e+04 0.00000000e+00 2.56e-13 4.26e-01 2.84e+02 0s 1 1.28650495e+04 3.16968297e+03 1.48e-09 4.99e-05 4.04e+01 0s 2 1.07609727e+04 8.83162563e+03 4.19e-09 8.89e-06 8.04e+00 0s 3 9.86674449e+03 9.62270874e+03 2.02e-09 1.87e-06 1.02e+00 0s 4 9.66173593e+03 9.65454566e+03 1.30e-10 1.24e-07 3.00e-02 0s 5 9.65691260e+03 9.65662023e+03 1.42e-10 3.98e-09 1.22e-03 0s 6 9.65670320e+03 9.65669576e+03 6.46e-10 8.44e-09 3.10e-05 0s Barrier solved model in 6 iterations and 0.01 seconds Optimal objective 9.65670320e+03