Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:35:56 2013

Optimize a model with 20 rows, 32 columns and 40 nonzeros
Model has 10 quadratic constraints
Presolve time: 0.00s
Presolved: 20 rows, 32 columns, 40 nonzeros
Presolved model has 10 second-order cone constraints
Ordering time: 0.00s

Barrier statistics:
 Free vars  : 2
 AA' NZ     : 1.000e+02
 Factor NZ  : 2.100e+02
 Factor Ops : 2.870e+03 (less than 1 second per iteration)
 Threads    : 1

                  Objective                Residual
Iter       Primal          Dual         Primal    Dual     Compl     Time
   0   4.93944219e+03  0.00000000e+00  7.11e-14 2.90e-01  1.70e+02     0s
   1   1.02353316e+03  3.23610270e+02  3.31e-10 3.99e-05  2.33e+01     0s
   2   9.36297005e+02  7.98856379e+02  1.20e-09 8.47e-06  4.58e+00     0s
   3   8.65712720e+02  8.55344113e+02  1.27e-10 9.60e-07  3.46e-01     0s
   4   8.58718081e+02  8.57610882e+02  9.65e-12 9.60e-13  3.69e-02     0s
   5   8.58109705e+02  8.57869607e+02  2.50e-12 8.66e-14  8.00e-03     0s
   6   8.57964592e+02  8.57926274e+02  9.49e-13 4.22e-13  1.28e-03     0s
   7   8.57950730e+02  8.57940002e+02  3.38e-13 7.43e-13  3.58e-04     0s
   8   8.57944597e+02  8.57941678e+02  1.21e-12 6.40e-13  9.73e-05     0s
   9   8.57943136e+02  8.57942113e+02  4.09e-13 1.18e-12  3.41e-05     0s
  10   8.57942528e+02  8.57942382e+02  6.39e-14 3.73e-14  4.85e-06     0s

Barrier solved model in 10 iterations and 0.01 seconds
Optimal objective 8.57942528e+02