Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:44:40 2013

Optimize a model with 1580 rows, 2372 columns and 3160 nonzeros
Model has 790 quadratic constraints
Presolve time: 0.00s
Presolved: 1580 rows, 2372 columns, 3160 nonzeros
Presolved model has 790 second-order cone constraints
Ordering time: 0.00s

Barrier statistics:
 Dense cols : 2
 Free vars  : 2
 AA' NZ     : 2.370e+03
 Factor NZ  : 5.533e+03 (roughly 2 MBytes of memory)
 Factor Ops : 1.976e+04 (less than 1 second per iteration)
 Threads    : 1

                  Objective                Residual
Iter       Primal          Dual         Primal    Dual     Compl     Time
   0   6.68902903e+05  0.00000000e+00  4.26e-14 4.50e-01  2.92e+02     0s
   1   1.34040598e+05  2.61453444e+04  6.46e-09 5.12e-05  4.55e+01     0s
   2   9.81715393e+04  7.66812784e+04  4.05e-08 6.86e-06  9.07e+00     0s
   3   8.89625978e+04  8.68541352e+04  3.31e-09 1.39e-06  8.90e-01     0s
   4   8.74292882e+04  8.72555224e+04  1.52e-10 2.76e-07  7.33e-02     0s
   5   8.73550631e+04  8.73235349e+04  6.66e-12 8.07e-08  1.33e-02     0s
   6   8.73519406e+04  8.73355642e+04  2.07e-12 4.43e-08  6.91e-03     0s
   7   8.73503039e+04  8.73494307e+04  8.53e-14 2.49e-09  3.68e-04     0s
   8   8.73501839e+04  8.73497177e+04  4.97e-14 1.51e-09  1.97e-04     0s
   9   8.73501728e+04  8.73497822e+04  3.55e-14 1.28e-09  1.65e-04     0s
  10   8.73501634e+04  8.73498177e+04  2.13e-14 1.16e-09  1.46e-04     0s
  11   8.73501473e+04  8.73498731e+04  6.39e-14 9.61e-10  1.16e-04     0s
  12   8.73501387e+04  8.73500116e+04  4.03e-09 4.15e-10  5.37e-05     0s
  13   8.73501373e+04  8.73500657e+04  2.00e-09 2.34e-10  3.02e-05     0s

Barrier solved model in 13 iterations and 0.05 seconds
Optimal objective 8.73501373e+04