Gurobi 5.0.1 (linux64) logging started Tue Jan 22 20:09:36 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   2.32706110e+07  0.00000000e+00  1.56e-12 4.96e-01  2.97e+02     0s
   1   4.68331463e+06  9.40061841e+05  4.89e-07 4.81e-05  4.62e+01     0s
   2   3.49796357e+06  2.76490120e+06  7.11e-08 3.02e-06  9.05e+00     0s
   3   3.21801469e+06  3.06872369e+06  1.65e-08 3.73e-07  1.84e+00     1s
   4   3.13173746e+06  3.11529805e+06  2.01e-09 1.79e-08  2.03e-01     1s
   5   3.11867746e+06  3.11680427e+06  2.73e-11 8.63e-09  2.31e-02     1s
   6   3.11845775e+06  3.11835056e+06  8.19e-12 7.02e-11  1.32e-03     1s
   7   3.11839093e+06  3.11836379e+06  2.43e-12 1.24e-12  3.35e-04     1s
   8   3.11837180e+06  3.11836407e+06  1.16e-12 2.39e-12  9.54e-05     1s
   9   3.11836907e+06  3.11836410e+06  1.36e-12 1.01e-12  6.14e-05     1s
  10   3.11836601e+06  3.11836416e+06  5.40e-13 3.99e-12  2.28e-05     1s

Barrier solved model in 10 iterations and 1.29 seconds
Optimal objective 3.11836601e+06