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

Optimize a model with 280 rows, 422 columns and 560 nonzeros
Model has 140 quadratic constraints
Presolve time: 0.00s
Presolved: 280 rows, 422 columns, 560 nonzeros
Presolved model has 140 second-order cone constraints
Ordering time: 0.00s

Barrier statistics:
 Dense cols : 2
 Free vars  : 2
 AA' NZ     : 4.200e+02
 Factor NZ  : 9.830e+02
 Factor Ops : 3.505e+03 (less than 1 second per iteration)
 Threads    : 1

                  Objective                Residual
Iter       Primal          Dual         Primal    Dual     Compl     Time
   0   1.21002218e+05  0.00000000e+00  2.84e-14 5.74e-01  2.95e+02     0s
   1   2.46851984e+04  5.86769484e+03  5.49e-09 4.93e-05  4.48e+01     0s
   2   2.05839433e+04  1.61407282e+04  1.03e-08 7.13e-06  1.06e+01     0s
   3   1.82284471e+04  1.78030075e+04  1.02e-09 7.79e-07  1.01e+00     0s
   4   1.78939971e+04  1.78770378e+04  3.33e-11 4.72e-08  4.04e-02     0s
   5   1.78821191e+04  1.78813380e+04  1.43e-12 2.29e-09  1.86e-03     0s
   6   1.78816656e+04  1.78815225e+04  3.14e-09 7.33e-10  3.41e-04     0s
   7   1.78816188e+04  1.78815933e+04  9.10e-10 5.20e-11  6.07e-05     0s
   8   1.78816033e+04  1.78815969e+04  1.21e-10 2.51e-11  1.52e-05     0s

Barrier solved model in 8 iterations and 0.01 seconds
Optimal objective 1.78816033e+04