Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:45:27 2013

Optimize a model with 3200 rows, 4802 columns and 6400 nonzeros
Model has 1600 quadratic constraints
Presolve time: 0.00s
Presolved: 3200 rows, 4802 columns, 6400 nonzeros
Presolved model has 1600 second-order cone constraints
Ordering time: 0.00s

Barrier statistics:
 Dense cols : 2
 Free vars  : 2
 AA' NZ     : 4.800e+03
 Factor NZ  : 1.120e+04 (roughly 3 MBytes of memory)
 Factor Ops : 4.000e+04 (less than 1 second per iteration)
 Threads    : 1

                  Objective                Residual
Iter       Primal          Dual         Primal    Dual     Compl     Time
   0   1.36564958e+06  0.00000000e+00  4.26e-14 4.85e-01  2.94e+02     0s
   1   2.77063782e+05  5.59795073e+04  2.49e-08 5.00e-05  4.61e+01     0s
   2   2.06600359e+05  1.62110399e+05  5.25e-08 6.94e-06  9.27e+00     0s
   3   1.88205043e+05  1.80671934e+05  1.15e-08 1.18e-06  1.57e+00     0s
   4   1.83878383e+05  1.82080286e+05  1.94e-09 6.44e-07  3.75e-01     0s
   5   1.83797986e+05  1.83697961e+05  9.46e-10 4.22e-08  2.08e-02     0s
   6   1.83764096e+05  1.83754595e+05  7.65e-11 3.71e-09  1.98e-03     0s
   7   1.83761247e+05  1.83754977e+05  2.51e-11 3.42e-09  1.31e-03     0s
   8   1.83760177e+05  1.83755398e+05  6.51e-12 3.11e-09  9.96e-04     0s
   9   1.83759941e+05  1.83757496e+05  4.22e-10 1.71e-09  5.09e-04     0s
  10   1.83759879e+05  1.83757938e+05  2.85e-10 1.37e-09  4.04e-04     0s
  11   1.83759784e+05  1.83759553e+05  7.27e-11 1.12e-10  4.82e-05     0s
  12   1.83759731e+05  1.83759675e+05  2.70e-11 1.53e-11  1.18e-05     0s

Barrier solved model in 12 iterations and 0.08 seconds
Optimal objective 1.83759731e+05