Gurobi 5.0.1 (linux64) logging started Tue Jan 22 20:09:21 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   2.33746885e+07  0.00000000e+00  1.69e-12 5.04e-01  2.98e+02     0s
   1   4.70634696e+06  9.44823773e+05  5.45e-07 4.82e-05  4.64e+01     0s
   2   3.52203727e+06  2.78675101e+06  9.14e-08 2.98e-06  9.08e+00     0s
   3   3.24650503e+06  3.09120323e+06  2.36e-08 3.61e-07  1.92e+00     1s
   4   3.14462292e+06  3.13300782e+06  5.25e-10 4.44e-08  1.43e-01     1s
   5   3.13993892e+06  3.13971951e+06  1.70e-11 3.31e-10  2.71e-03     1s
   6   3.13980635e+06  3.13978255e+06  2.43e-12 4.00e-12  2.94e-04     1s
   7   3.13978972e+06  3.13978399e+06  7.67e-13 3.78e-12  7.07e-05     1s
   8   3.13978628e+06  3.13978440e+06  1.09e-12 3.42e-12  2.32e-05     1s

Barrier solved model in 8 iterations and 1.03 seconds
Optimal objective 3.13978628e+06