Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:43:45 2013 Optimize a model with 360 rows, 542 columns and 720 nonzeros Model has 180 quadratic constraints Presolve time: 0.00s Presolved: 360 rows, 542 columns, 720 nonzeros Presolved model has 180 second-order cone constraints Ordering time: 0.00s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 5.400e+02 Factor NZ : 1.263e+03 Factor Ops : 4.505e+03 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 1.46515571e+05 0.00000000e+00 2.84e-14 4.13e-01 2.80e+02 0s 1 2.95677228e+04 6.67851763e+03 2.42e-09 5.09e-05 4.24e+01 0s 2 2.41870034e+04 1.89267763e+04 6.88e-09 9.63e-06 9.74e+00 0s 3 2.14314865e+04 2.08608450e+04 2.84e-09 1.70e-06 1.06e+00 0s 4 2.10108149e+04 2.09944061e+04 2.54e-10 1.72e-07 3.04e-02 0s 5 2.10013372e+04 2.09983840e+04 1.73e-11 6.01e-08 5.47e-03 0s 6 2.10007734e+04 2.09994919e+04 4.28e-12 2.97e-08 2.37e-03 0s 7 2.10006567e+04 2.10005375e+04 1.09e-09 5.81e-09 2.21e-04 0s 8 2.10005798e+04 2.10005445e+04 1.03e-10 4.58e-09 6.55e-05 0s 9 2.10005744e+04 2.10005646e+04 1.52e-11 1.28e-09 1.81e-05 0s Barrier solved model in 9 iterations and 0.01 seconds Optimal objective 2.10005744e+04