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: 0.00s
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   1.91371895e+06  0.00000000e+00  2.84e-14 4.92e-01  3.00e+02     0s
   1   3.83434472e+05  7.63014371e+04  3.37e-08 4.99e-05  4.65e+01     0s
   2   2.86071414e+05  2.24318817e+05  1.03e-07 6.91e-06  9.36e+00     0s
   3   2.61091426e+05  2.50065806e+05  1.70e-08 1.14e-06  1.67e+00     0s
   4   2.54588099e+05  2.52328729e+05  2.86e-09 5.39e-07  3.42e-01     0s
   5   2.54403931e+05  2.54255424e+05  8.98e-10 4.08e-08  2.25e-02     0s
   6   2.54321520e+05  2.54302573e+05  5.13e-11 8.48e-09  2.87e-03     0s
   7   2.54316035e+05  2.54312416e+05  1.10e-11 1.36e-09  5.48e-04     0s
   8   2.54314822e+05  2.54313082e+05  3.42e-12 8.71e-10  2.64e-04     0s
   9   2.54314490e+05  2.54313435e+05  1.36e-12 6.06e-10  1.60e-04     0s
  10   2.54314347e+05  2.54313767e+05  5.33e-13 3.56e-10  8.78e-05     0s
  11   2.54314290e+05  2.54314161e+05  3.13e-13 6.21e-11  1.96e-05     0s

Barrier solved model in 11 iterations and 0.11 seconds
Optimal objective 2.54314290e+05