Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:47:15 2013

Optimize a model with 7800 rows, 11702 columns and 15600 nonzeros
Model has 3900 quadratic constraints
Presolve time: 0.01s
Presolved: 7800 rows, 11702 columns, 15600 nonzeros
Presolved model has 3900 second-order cone constraints
Ordering time: 0.00s

Barrier statistics:
 Dense cols : 2
 Free vars  : 2
 AA' NZ     : 1.170e+04
 Factor NZ  : 2.730e+04 (roughly 8 MBytes of memory)
 Factor Ops : 9.750e+04 (less than 1 second per iteration)
 Threads    : 1

                  Objective                Residual
Iter       Primal          Dual         Primal    Dual     Compl     Time
   0   3.39428289e+06  0.00000000e+00  4.26e-14 5.01e-01  3.00e+02     0s
   1   6.73432322e+05  1.36529629e+05  5.28e-08 4.92e-05  4.59e+01     0s
   2   5.10052683e+05  4.05989993e+05  1.14e-07 5.94e-06  8.89e+00     0s
   3   4.68181369e+05  4.48975108e+05  1.77e-08 8.92e-07  1.64e+00     0s
   4   4.56029797e+05  4.54354451e+05  4.44e-10 1.74e-07  1.43e-01     0s
   5   4.55809880e+05  4.55689858e+05  1.54e-10 2.32e-10  1.03e-02     0s
   6   4.55701053e+05  4.55692956e+05  8.63e-12 1.65e-12  6.92e-04     0s
   7   4.55696535e+05  4.55693235e+05  1.36e-09 3.45e-10  2.82e-04     0s
   8   4.55694765e+05  4.55693299e+05  5.92e-10 7.05e-11  1.25e-04     0s
   9   4.55694441e+05  4.55693353e+05  4.52e-10 6.00e-13  9.29e-05     0s
  10   4.55694260e+05  4.55693356e+05  3.76e-10 5.55e-13  7.73e-05     0s
  11   4.55693985e+05  4.55693372e+05  2.54e-10 9.14e-12  5.24e-05     0s
  12   4.55693716e+05  4.55693383e+05  1.28e-10 6.79e-12  2.85e-05     0s

Barrier solved model in 12 iterations and 0.21 seconds
Optimal objective 4.55693716e+05