Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:35:56 2013

Optimize a model with 20 rows, 32 columns and 40 nonzeros
Model has 10 quadratic constraints
Presolve time: 0.00s
Presolved: 20 rows, 32 columns, 40 nonzeros
Presolved model has 10 second-order cone constraints
Ordering time: 0.00s

Barrier statistics:
 Free vars  : 2
 AA' NZ     : 1.000e+02
 Factor NZ  : 2.100e+02
 Factor Ops : 2.870e+03 (less than 1 second per iteration)
 Threads    : 1

                  Objective                Residual
Iter       Primal          Dual         Primal    Dual     Compl     Time
   0   5.61426223e+03  0.00000000e+00  8.53e-14 2.52e-01  1.92e+02     0s
   1   1.22834663e+03  3.54365270e+02  8.99e-11 5.94e-05  2.91e+01     0s
   2   9.39381442e+02  7.96908478e+02  3.18e-10 1.79e-05  4.75e+00     0s
   3   8.71752910e+02  8.57217714e+02  1.57e-10 2.55e-06  4.85e-01     0s
   4   8.66097346e+02  8.65469497e+02  1.06e-10 1.50e-07  2.09e-02     0s
   5   8.65908631e+02  8.65795406e+02  2.82e-11 1.77e-08  3.77e-03     0s
   6   8.65901171e+02  8.65854884e+02  2.26e-11 2.57e-10  1.54e-03     0s
   7   8.65878277e+02  8.65855182e+02  1.05e-11 3.05e-11  7.70e-04     0s
   8   8.65861175e+02  8.65856941e+02  4.06e-12 1.22e-11  1.41e-04     0s
   9   8.65860349e+02  8.65857587e+02  2.82e-12 3.83e-12  9.21e-05     0s
  10   8.65859511e+02  8.65857637e+02  2.12e-12 3.13e-12  6.25e-05     0s
  11   8.65859219e+02  8.65857937e+02  1.60e-12 1.85e-12  4.27e-05     0s
  12   8.65859181e+02  8.65858418e+02  2.13e-13 1.79e-12  2.54e-05     0s

Barrier solved model in 12 iterations and 0.01 seconds
Optimal objective 8.65859181e+02