Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:45:45 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   1.90933664e+06  0.00000000e+00  2.84e-14 4.98e-01  2.99e+02     0s
   1   3.81318605e+05  7.70991341e+04  6.76e-08 5.04e-05  4.61e+01     0s
   2   2.86533070e+05  2.26848146e+05  3.80e-08 4.06e-06  9.04e+00     0s
   3   2.64656253e+05  2.51719121e+05  8.86e-09 5.81e-07  1.96e+00     0s
   4   2.55887275e+05  2.55680501e+05  7.11e-10 4.53e-08  3.13e-02     0s
   5   2.55726087e+05  2.55716854e+05  4.10e-11 5.26e-09  1.40e-03     0s
   6   2.55718837e+05  2.55717460e+05  8.09e-10 6.74e-10  2.09e-04     0s
   7   2.55717934e+05  2.55717576e+05  2.20e-10 1.33e-11  5.43e-05     0s
   8   2.55717710e+05  2.55717609e+05  6.03e-11 1.80e-12  1.54e-05     0s

Barrier solved model in 8 iterations and 0.08 seconds
Optimal objective 2.55717710e+05