Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:43:40 2013

Optimize a model with 80 rows, 122 columns and 160 nonzeros
Model has 40 quadratic constraints
Presolve time: 0.00s
Presolved: 80 rows, 122 columns, 160 nonzeros
Presolved model has 40 second-order cone constraints
Ordering time: 0.00s

Barrier statistics:
 Free vars  : 2
 AA' NZ     : 1.600e+03
 Factor NZ  : 2.841e+03
 Factor Ops : 1.256e+05 (less than 1 second per iteration)
 Threads    : 1

                  Objective                Residual
Iter       Primal          Dual         Primal    Dual     Compl     Time
   0   2.99325401e+04  0.00000000e+00  1.14e-13 3.70e-01  2.59e+02     0s
   1   6.01355489e+03  1.72190475e+03  1.15e-09 5.20e-05  3.58e+01     0s
   2   5.33735006e+03  4.54248241e+03  4.23e-09 1.06e-05  6.62e+00     0s
   3   4.97891177e+03  4.89392478e+03  4.19e-10 2.51e-07  7.08e-01     0s
   4   4.91435681e+03  4.91023412e+03  1.79e-11 2.50e-13  3.44e-02     0s
   5   4.91201372e+03  4.91068765e+03  5.68e-12 7.28e-14  1.11e-02     0s
   6   4.91156139e+03  4.91086891e+03  3.10e-12 1.04e-13  5.77e-03     0s
   7   4.91138047e+03  4.91087197e+03  2.14e-12 1.00e-13  4.24e-03     0s
   8   4.91120845e+03  4.91090614e+03  1.22e-12 3.98e-12  2.52e-03     0s
   9   4.91105928e+03  4.91093148e+03  4.69e-13 2.05e-12  1.07e-03     0s
  10   4.91103637e+03  4.91094876e+03  2.18e-12 5.47e-12  7.30e-04     0s
  11   4.91101313e+03  4.91096001e+03  1.43e-12 8.46e-11  4.43e-04     0s
  12   4.91100337e+03  4.91096376e+03  1.08e-12 6.02e-11  3.30e-04     0s
  13   4.91099138e+03  4.91096645e+03  6.61e-13 2.85e-10  2.08e-04     0s
  14   4.91098478e+03  4.91096891e+03  3.69e-13 1.87e-10  1.32e-04     0s
  15   4.91098119e+03  4.91097228e+03  2.49e-13 5.95e-11  7.43e-05     0s
  16   4.91097797e+03  4.91097313e+03  1.35e-13 3.23e-11  4.03e-05     0s

Barrier solved model in 16 iterations and 0.01 seconds
Optimal objective 4.91097797e+03