Gurobi 5.0.1 (linux64) logging started Tue Jan 22 20:04:37 2013

Optimize a model with 40000 rows, 60002 columns and 80000 nonzeros
Model has 20000 quadratic constraints
Presolve time: 0.04s
Presolved: 40000 rows, 60002 columns, 80000 nonzeros
Presolved model has 20000 second-order cone constraints
Ordering time: 0.01s

Barrier statistics:
 Dense cols : 2
 Free vars  : 2
 AA' NZ     : 6.000e+04
 Factor NZ  : 1.400e+05 (roughly 40 MBytes of memory)
 Factor Ops : 5.000e+05 (less than 1 second per iteration)
 Threads    : 1

                  Objective                Residual
Iter       Primal          Dual         Primal    Dual     Compl     Time
   0   1.72611002e+07  0.00000000e+00  1.08e-12 4.94e-01  2.97e+02     0s
   1   3.46280061e+06  6.96757158e+05  3.62e-07 4.81e-05  4.61e+01     0s
   2   2.59641395e+06  2.05863779e+06  9.08e-08 3.28e-06  8.96e+00     0s
   3   2.38607877e+06  2.27951177e+06  1.65e-08 4.93e-07  1.78e+00     0s
   4   2.32883579e+06  2.30882096e+06  2.62e-09 9.51e-08  3.34e-01     0s
   5   2.31665576e+06  2.31486730e+06  5.63e-11 1.70e-08  2.98e-02     1s
   6   2.31644244e+06  2.31628144e+06  2.36e-11 7.61e-11  2.68e-03     1s
   7   2.31631990e+06  2.31628726e+06  4.68e-12 5.65e-12  5.44e-04     1s
   8   2.31629247e+06  2.31628841e+06  5.83e-13 7.40e-13  6.77e-05     1s
   9   2.31628937e+06  2.31628880e+06  1.42e-13 9.89e-13  9.46e-06     1s

Barrier solved model in 9 iterations and 0.86 seconds
Optimal objective 2.31628937e+06