Gurobi 5.0.1 (linux64) logging started Tue Jan 22 20:09:16 2013

Optimize a model with 54000 rows, 81002 columns and 108000 nonzeros
Model has 27000 quadratic constraints
Presolve time: 0.06s
Presolved: 54000 rows, 81002 columns, 108000 nonzeros
Presolved model has 27000 second-order cone constraints
Ordering time: 0.01s

Barrier statistics:
 Dense cols : 2
 Free vars  : 2
 AA' NZ     : 8.100e+04
 Factor NZ  : 1.890e+05 (roughly 60 MBytes of memory)
 Factor Ops : 6.750e+05 (less than 1 second per iteration)
 Threads    : 1

                  Objective                Residual
Iter       Primal          Dual         Primal    Dual     Compl     Time
   0   2.33617176e+07  0.00000000e+00  2.29e-12 5.03e-01  2.98e+02     0s
   1   4.71385823e+06  9.46952787e+05  7.90e-07 4.81e-05  4.65e+01     0s
   2   3.51539570e+06  2.77844150e+06  1.15e-07 3.01e-06  9.10e+00     0s
   3   3.23309079e+06  3.08453681e+06  2.52e-08 3.66e-07  1.83e+00     1s
   4   3.13930037e+06  3.12494857e+06  8.46e-10 6.14e-08  1.77e-01     1s
   5   3.13369957e+06  3.13358475e+06  1.43e-11 6.30e-11  1.42e-03     1s
   6   3.13362608e+06  3.13360227e+06  3.46e-12 4.55e-12  2.94e-04     1s
   7   3.13360758e+06  3.13360360e+06  7.25e-13 6.12e-13  4.91e-05     1s
   8   3.13360464e+06  3.13360382e+06  8.24e-13 1.68e-12  1.01e-05     1s

Barrier solved model in 8 iterations and 1.06 seconds
Optimal objective 3.13360464e+06