Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:45:46 2013

Optimize a model with 4400 rows, 6602 columns and 8800 nonzeros
Model has 2200 quadratic constraints
Presolve time: 0.01s
Presolved: 4400 rows, 6602 columns, 8800 nonzeros
Presolved model has 2200 second-order cone constraints
Ordering time: 0.00s

Barrier statistics:
 Dense cols : 2
 Free vars  : 2
 AA' NZ     : 6.600e+03
 Factor NZ  : 1.540e+04 (roughly 5 MBytes of memory)
 Factor Ops : 5.500e+04 (less than 1 second per iteration)
 Threads    : 1

                  Objective                Residual
Iter       Primal          Dual         Primal    Dual     Compl     Time
   0   1.93009447e+06  0.00000000e+00  2.84e-14 5.02e-01  3.02e+02     0s
   1   3.82086156e+05  7.72239140e+04  1.73e-08 4.95e-05  4.62e+01     0s
   2   2.87825489e+05  2.27407284e+05  9.67e-08 6.49e-06  9.15e+00     0s
   3   2.62744131e+05  2.52694171e+05  1.62e-08 1.07e-06  1.52e+00     0s
   4   2.57101057e+05  2.54791109e+05  3.95e-10 5.21e-07  3.50e-01     0s
   5   2.56927814e+05  2.56258679e+05  2.80e-10 1.74e-07  1.01e-01     0s
   6   2.56861694e+05  2.56826578e+05  6.42e-12 9.45e-09  5.32e-03     0s
   7   2.56859345e+05  2.56848249e+05  1.23e-12 3.08e-09  1.68e-03     0s
   8   2.56858706e+05  2.56856604e+05  1.42e-13 6.03e-10  3.18e-04     0s
   9   2.56858528e+05  2.56856912e+05  4.26e-14 5.04e-10  2.45e-04     0s
  10   2.56858473e+05  2.56857609e+05  2.84e-14 2.74e-10  1.31e-04     0s
  11   2.56858464e+05  2.56858283e+05  5.48e-10 1.88e-09  2.74e-05     0s

Barrier solved model in 11 iterations and 0.11 seconds
Optimal objective 2.56858464e+05