Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:43:43 2013

Optimize a model with 280 rows, 422 columns and 560 nonzeros
Model has 140 quadratic constraints
Presolve time: 0.00s
Presolved: 280 rows, 422 columns, 560 nonzeros
Presolved model has 140 second-order cone constraints
Ordering time: 0.00s

Barrier statistics:
 Dense cols : 2
 Free vars  : 2
 AA' NZ     : 4.200e+02
 Factor NZ  : 9.830e+02
 Factor Ops : 3.505e+03 (less than 1 second per iteration)
 Threads    : 1

                  Objective                Residual
Iter       Primal          Dual         Primal    Dual     Compl     Time
   0   1.18475830e+05  0.00000000e+00  2.84e-14 5.69e-01  2.91e+02     0s
   1   2.32942173e+04  4.93693319e+03  1.22e-09 4.84e-05  4.37e+01     0s
   2   1.78123460e+04  1.43343081e+04  8.05e-09 8.34e-06  8.28e+00     0s
   3   1.63315222e+04  1.59135057e+04  1.46e-09 1.40e-06  9.95e-01     0s
   4   1.60896569e+04  1.60697016e+04  7.65e-11 4.48e-08  4.75e-02     0s
   5   1.60756894e+04  1.60740365e+04  6.04e-12 3.16e-09  3.94e-03     0s
   6   1.60745136e+04  1.60743278e+04  5.20e-09 7.57e-10  4.42e-04     0s
   7   1.60744378e+04  1.60744189e+04  4.68e-09 7.43e-10  4.52e-05     0s
   8   1.60744298e+04  1.60744209e+04  2.34e-09 3.49e-11  2.12e-05     0s

Barrier solved model in 8 iterations and 0.01 seconds
Optimal objective 1.60744298e+04