Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:35:57 2013

Optimize a model with 40 rows, 62 columns and 80 nonzeros
Model has 20 quadratic constraints
Presolve time: 0.00s
Presolved: 40 rows, 62 columns, 80 nonzeros
Presolved model has 20 second-order cone constraints
Ordering time: 0.00s

Barrier statistics:
 Free vars  : 2
 AA' NZ     : 4.000e+02
 Factor NZ  : 7.210e+02
 Factor Ops : 1.610e+04 (less than 1 second per iteration)
 Threads    : 1

                  Objective                Residual
Iter       Primal          Dual         Primal    Dual     Compl     Time
   0   1.53032452e+04  0.00000000e+00  9.95e-14 5.44e-01  2.60e+02     0s
   1   3.19936481e+03  7.99756814e+02  4.47e-10 6.10e-05  4.00e+01     0s
   2   2.43047559e+03  2.00413092e+03  1.52e-09 2.01e-05  7.11e+00     0s
   3   2.29906743e+03  2.25459297e+03  1.82e-10 3.21e-06  7.41e-01     0s
   4   2.26436725e+03  2.26213503e+03  6.51e-11 1.55e-07  3.72e-02     0s
   5   2.26297089e+03  2.26254790e+03  2.20e-10 1.16e-08  7.05e-03     0s
   6   2.26271227e+03  2.26261077e+03  1.64e-09 6.08e-09  1.69e-03     0s
   7   2.26268687e+03  2.26264732e+03  1.16e-09 1.79e-09  6.59e-04     0s
   8   2.26267692e+03  2.26265922e+03  4.01e-09 1.11e-12  2.95e-04     0s
   9   2.26266964e+03  2.26266137e+03  1.87e-09 2.29e-14  1.38e-04     0s
  10   2.26266957e+03  2.26266296e+03  8.76e-10 4.88e-15  1.10e-04     0s
  11   2.26266819e+03  2.26266356e+03  5.49e-10 4.44e-15  7.73e-05     0s
  12   2.26266722e+03  2.26266407e+03  2.87e-10 4.44e-15  5.24e-05     0s
  13   2.26266651e+03  2.26266443e+03  1.66e-10 7.99e-15  3.47e-05     0s

Barrier solved model in 13 iterations and 0.01 seconds
Optimal objective 2.26266651e+03