Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:43:58 2013

Optimize a model with 820 rows, 1232 columns and 1640 nonzeros
Model has 410 quadratic constraints
Presolve time: 0.00s
Presolved: 820 rows, 1232 columns, 1640 nonzeros
Presolved model has 410 second-order cone constraints
Ordering time: 0.00s

Barrier statistics:
 Dense cols : 2
 Free vars  : 2
 AA' NZ     : 1.230e+03
 Factor NZ  : 2.873e+03
 Factor Ops : 1.026e+04 (less than 1 second per iteration)
 Threads    : 1

                  Objective                Residual
Iter       Primal          Dual         Primal    Dual     Compl     Time
   0   3.52846510e+05  0.00000000e+00  2.84e-14 4.75e-01  2.97e+02     0s
   1   6.85504147e+04  1.43696098e+04  4.55e-09 5.08e-05  4.40e+01     0s
   2   5.51848014e+04  4.23723449e+04  3.94e-08 8.83e-06  1.04e+01     0s
   3   4.84717692e+04  4.69892953e+04  4.40e-09 1.70e-06  1.21e+00     0s
   4   4.74020996e+04  4.72971740e+04  2.73e-10 1.08e-07  8.53e-02     0s
   5   4.73461250e+04  4.73439297e+04  6.25e-12 1.87e-09  1.78e-03     0s
   6   4.73451641e+04  4.73447215e+04  2.19e-10 4.07e-09  3.60e-04     0s
   7   4.73448615e+04  4.73447961e+04  2.57e-11 8.50e-10  5.32e-05     0s
   8   4.73448318e+04  4.73448188e+04  6.91e-12 3.28e-11  1.06e-05     0s

Barrier solved model in 8 iterations and 0.02 seconds
Optimal objective 4.73448318e+04