Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:43:43 2013 Optimize a model with 280 rows, 422 columns and 560 nonzeros Model has 140 quadratic constraints Presolve time: 0.00s Presolved: 280 rows, 422 columns, 560 nonzeros Presolved model has 140 second-order cone constraints Ordering time: 0.00s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 4.200e+02 Factor NZ : 9.830e+02 Factor Ops : 3.505e+03 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 1.13910136e+05 0.00000000e+00 2.84e-14 4.04e-01 2.80e+02 0s 1 2.26083325e+04 5.33110465e+03 1.14e-09 5.05e-05 4.11e+01 0s 2 1.88413267e+04 1.50767441e+04 3.59e-09 8.99e-06 8.96e+00 0s 3 1.68548885e+04 1.65528113e+04 1.27e-09 1.78e-06 7.19e-01 0s 4 1.66109457e+04 1.65805617e+04 1.33e-10 1.08e-07 7.23e-02 0s 5 1.65915170e+04 1.65819419e+04 4.14e-11 2.91e-08 2.28e-02 0s 6 1.65840525e+04 1.65824362e+04 6.58e-12 4.62e-09 3.85e-03 0s 7 1.65829912e+04 1.65825771e+04 1.66e-12 6.18e-10 9.86e-04 0s 8 1.65828589e+04 1.65826331e+04 1.02e-12 8.73e-11 5.38e-04 0s 9 1.65826957e+04 1.65826532e+04 2.27e-13 1.44e-11 1.01e-04 0s 10 1.65826773e+04 1.65826624e+04 2.10e-12 5.28e-12 3.54e-05 0s Barrier solved model in 10 iterations and 0.01 seconds Optimal objective 1.65826773e+04