Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:43:49 2013

Optimize a model with 560 rows, 842 columns and 1120 nonzeros
Model has 280 quadratic constraints
Presolve time: 0.00s
Presolved: 560 rows, 842 columns, 1120 nonzeros
Presolved model has 280 second-order cone constraints
Ordering time: 0.00s

Barrier statistics:
 Dense cols : 2
 Free vars  : 2
 AA' NZ     : 8.400e+02
 Factor NZ  : 1.963e+03
 Factor Ops : 7.005e+03 (less than 1 second per iteration)
 Threads    : 1

                  Objective                Residual
Iter       Primal          Dual         Primal    Dual     Compl     Time
   0   2.26872014e+05  0.00000000e+00  2.84e-14 4.86e-01  2.81e+02     0s
   1   4.64588673e+04  1.00705599e+04  3.39e-10 4.79e-05  4.33e+01     0s
   2   3.54640667e+04  2.84423811e+04  1.08e-08 8.64e-06  8.36e+00     0s
   3   3.23764417e+04  3.17369712e+04  1.04e-09 1.67e-06  7.61e-01     0s
   4   3.18997437e+04  3.18733856e+04  3.06e-11 1.30e-07  3.14e-02     0s
   5   3.18846338e+04  3.18792438e+04  1.76e-12 5.56e-08  6.42e-03     0s
   6   3.18836822e+04  3.18813347e+04  3.41e-13 2.85e-08  2.79e-03     0s
   7   3.18835587e+04  3.18834617e+04  3.05e-09 5.02e-09  1.15e-04     0s
   8   3.18835389e+04  3.18834787e+04  1.35e-09 3.59e-09  7.16e-05     0s
   9   3.18835288e+04  3.18835036e+04  5.11e-10 1.54e-09  3.00e-05     0s

Barrier solved model in 9 iterations and 0.02 seconds
Optimal objective 3.18835288e+04