Gurobi 5.0.1 (linux64) logging started Tue Jan 22 20:08:16 2013

Optimize a model with 50000 rows, 75002 columns and 100000 nonzeros
Model has 25000 quadratic constraints
Presolve time: 0.05s
Presolved: 50000 rows, 75002 columns, 100000 nonzeros
Presolved model has 25000 second-order cone constraints
Ordering time: 0.01s

Barrier statistics:
 Dense cols : 2
 Free vars  : 2
 AA' NZ     : 7.500e+04
 Factor NZ  : 1.750e+05 (roughly 50 MBytes of memory)
 Factor Ops : 6.250e+05 (less than 1 second per iteration)
 Threads    : 1

                  Objective                Residual
Iter       Primal          Dual         Primal    Dual     Compl     Time
   0   2.16679495e+07  0.00000000e+00  1.48e-12 5.04e-01  2.99e+02     0s
   1   4.34192988e+06  8.69034228e+05  3.67e-07 4.80e-05  4.63e+01     0s
   2   3.24360018e+06  2.56940529e+06  5.26e-08 2.93e-06  8.99e+00     0s
   3   2.98071155e+06  2.85055779e+06  1.18e-08 3.50e-07  1.74e+00     0s
   4   2.90937532e+06  2.88645266e+06  1.88e-09 6.17e-08  3.06e-01     1s
   5   2.89499370e+06  2.88942676e+06  2.54e-11 3.90e-08  7.42e-02     1s
   6   2.89469146e+06  2.89411189e+06  6.03e-12 3.63e-09  7.73e-03     1s
   7   2.89459785e+06  2.89458160e+06  1.14e-13 1.07e-10  2.17e-04     1s
   8   2.89459620e+06  2.89459480e+06  5.68e-14 8.81e-12  1.86e-05     1s

Barrier solved model in 8 iterations and 0.98 seconds
Optimal objective 2.89459620e+06