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   2.27539806e+05  0.00000000e+00  2.84e-14 4.51e-01  2.81e+02     0s
   1   4.69999782e+04  1.01364089e+04  3.36e-09 5.30e-05  4.39e+01     0s
   2   3.59563348e+04  2.82351177e+04  5.40e-09 8.18e-06  9.19e+00     0s
   3   3.23052484e+04  3.16685441e+04  1.96e-09 1.24e-06  7.58e-01     0s
   4   3.19548958e+04  3.19145098e+04  3.96e-10 4.66e-08  4.81e-02     0s
   5   3.19490984e+04  3.19453098e+04  1.60e-10 4.26e-09  4.51e-03     0s
   6   3.19471502e+04  3.19454670e+04  7.36e-11 1.51e-10  2.00e-03     0s
   7   3.19459291e+04  3.19454764e+04  1.91e-11 7.04e-11  5.39e-04     0s
   8   3.19456405e+04  3.19454938e+04  6.30e-12 3.23e-12  1.75e-04     0s
   9   3.19456173e+04  3.19454968e+04  5.25e-12 1.15e-12  1.43e-04     0s
  10   3.19455698e+04  3.19454965e+04  3.20e-12 6.06e-12  8.72e-05     0s
  11   3.19455446e+04  3.19454968e+04  2.12e-12 8.75e-12  5.69e-05     0s
  12   3.19455303e+04  3.19454967e+04  1.44e-12 7.91e-12  4.01e-05     0s
  13   3.19455268e+04  3.19454973e+04  1.39e-12 1.68e-11  3.52e-05     0s

Barrier solved model in 13 iterations and 0.02 seconds
Optimal objective 3.19455268e+04