Gurobi 5.0.1 (linux64) logging started Tue Jan 22 20:09:57 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   2.33478981e+07  0.00000000e+00  1.71e-12 5.01e-01  2.98e+02     0s
   1   4.68190478e+06  9.41305220e+05  3.73e-07 4.79e-05  4.62e+01     0s
   2   3.50405346e+06  2.77862573e+06  5.36e-08 2.92e-06  8.96e+00     0s
   3   3.22098634e+06  3.08054433e+06  1.20e-08 3.50e-07  1.73e+00     0s
   4   3.14225530e+06  3.12246081e+06  1.79e-09 3.62e-08  2.44e-01     1s
   5   3.12869451e+06  3.12472850e+06  6.78e-11 2.08e-08  4.90e-02     1s
   6   3.12815269e+06  3.12789649e+06  1.69e-11 4.85e-10  3.16e-03     1s
   7   3.12798801e+06  3.12796925e+06  1.21e-12 2.95e-11  2.32e-04     1s
   8   3.12797774e+06  3.12797392e+06  3.98e-13 1.30e-12  4.72e-05     1s
   9   3.12797528e+06  3.12797403e+06  1.26e-12 3.48e-12  1.54e-05     1s

Barrier solved model in 9 iterations and 1.18 seconds
Optimal objective 3.12797528e+06