Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:43:52 2013 Optimize a model with 660 rows, 992 columns and 1320 nonzeros Model has 330 quadratic constraints Presolve time: 0.00s Presolved: 660 rows, 992 columns, 1320 nonzeros Presolved model has 330 second-order cone constraints Ordering time: 0.00s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 9.900e+02 Factor NZ : 2.313e+03 Factor Ops : 8.255e+03 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 2.66401535e+05 0.00000000e+00 2.84e-14 4.81e-01 2.80e+02 0s 1 5.46562089e+04 1.21855871e+04 7.50e-10 4.78e-05 4.29e+01 0s 2 4.22381270e+04 3.41357105e+04 9.04e-09 8.29e-06 8.18e+00 0s 3 3.86490298e+04 3.79217362e+04 5.69e-10 1.51e-06 7.35e-01 0s 4 3.81046475e+04 3.80768684e+04 1.69e-11 1.00e-07 2.81e-02 0s 5 3.80887712e+04 3.80824575e+04 2.05e-12 4.10e-08 6.38e-03 0s 6 3.80864897e+04 3.80836435e+04 8.53e-14 2.87e-08 2.88e-03 0s 7 3.80864134e+04 3.80859325e+04 3.05e-09 3.46e-09 4.86e-04 0s 8 3.80863828e+04 3.80863419e+04 3.76e-09 2.40e-09 4.14e-05 0s 9 3.80863787e+04 3.80863659e+04 4.01e-10 7.78e-10 1.29e-05 0s Barrier solved model in 9 iterations and 0.02 seconds Optimal objective 3.80863787e+04