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   3.24027799e+04  0.00000000e+00  1.14e-13 3.97e-01  2.79e+02     0s
   1   5.88958315e+03  1.24206256e+03  4.10e-10 5.50e-05  3.87e+01     0s
   2   4.43937154e+03  3.51881828e+03  1.94e-09 1.97e-05  7.67e+00     0s
   3   4.21196543e+03  4.06187535e+03  6.75e-10 6.33e-06  1.25e+00     0s
   4   4.17356211e+03  4.16242744e+03  1.44e-10 9.65e-07  9.28e-02     0s
   5   4.17091489e+03  4.17004157e+03  2.46e-11 6.58e-08  7.28e-03     0s
   6   4.17072707e+03  4.17067923e+03  1.73e-12 2.50e-09  3.99e-04     0s
   7   4.17070923e+03  4.17070259e+03  2.20e-10 5.92e-09  5.53e-05     0s
   8   4.17070656e+03  4.17070523e+03  5.10e-11 4.56e-10  1.11e-05     0s

Barrier solved model in 8 iterations and 0.01 seconds
Optimal objective 4.17070656e+03