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   1.19657642e+04  0.00000000e+00  8.53e-14 3.52e-01  2.04e+02     0s
   1   2.48568744e+03  5.80550865e+02  3.24e-10 4.38e-05  3.18e+01     0s
   2   1.90263364e+03  1.50661242e+03  1.13e-09 9.79e-06  6.60e+00     0s
   3   1.71671291e+03  1.67689017e+03  3.45e-10 1.89e-07  6.64e-01     0s
   4   1.69111698e+03  1.68898271e+03  4.66e-12 3.68e-09  3.56e-02     0s
   5   1.69062284e+03  1.69007198e+03  1.82e-12 5.58e-10  9.18e-03     0s
   6   1.69035514e+03  1.69021029e+03  3.55e-13 1.63e-10  2.41e-03     0s
   7   1.69032538e+03  1.69023249e+03  2.13e-13 1.08e-10  1.55e-03     0s
   8   1.69029241e+03  1.69026607e+03  2.84e-14 8.38e-11  4.39e-04     0s
   9   1.69028838e+03  1.69027356e+03  5.68e-14 4.86e-11  2.47e-04     0s
  10   1.69028800e+03  1.69027664e+03  6.39e-14 3.42e-11  1.89e-04     0s
  11   1.69028568e+03  1.69028040e+03  2.84e-14 1.60e-11  8.81e-05     0s
  12   1.69028493e+03  1.69028187e+03  4.97e-14 4.06e-11  5.11e-05     0s
  13   1.69028458e+03  1.69028194e+03  6.39e-14 2.74e-11  4.40e-05     0s
  14   1.69028416e+03  1.69028242e+03  2.84e-14 1.82e-11  2.89e-05     0s
  15   1.69028395e+03  1.69028264e+03  1.28e-13 1.30e-11  2.17e-05     0s

Barrier solved model in 15 iterations and 0.01 seconds
Optimal objective 1.69028395e+03