Gurobi 5.0.1 (linux64) logging started Tue Jan 22 20:08:02 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   2.16923277e+07  0.00000000e+00  1.41e-12 5.06e-01  2.99e+02     0s
   1   4.35080856e+06  8.75194454e+05  3.30e-07 4.80e-05  4.63e+01     0s
   2   3.25860978e+06  2.58047586e+06  4.81e-08 3.00e-06  9.04e+00     0s
   3   2.99237808e+06  2.86256016e+06  1.05e-08 3.61e-07  1.73e+00     0s
   4   2.92862581e+06  2.89626957e+06  2.53e-09 8.45e-08  4.31e-01     1s
   5   2.90947350e+06  2.90304807e+06  2.29e-10 3.09e-08  8.57e-02     1s
   6   2.90799637e+06  2.90594127e+06  7.39e-11 9.57e-09  2.74e-02     1s
   7   2.90764582e+06  2.90723300e+06  3.80e-11 2.58e-10  5.50e-03     1s
   8   2.90730134e+06  2.90726871e+06  3.26e-12 4.33e-12  4.35e-04     1s
   9   2.90728482e+06  2.90726944e+06  2.37e-12 1.63e-13  2.05e-04     1s
  10   2.90728092e+06  2.90726959e+06  1.99e-12 9.93e-13  1.51e-04     1s
  11   2.90727846e+06  2.90726964e+06  2.13e-12 2.57e-13  1.18e-04     1s
  12   2.90727700e+06  2.90726966e+06  2.67e-12 1.27e-12  9.79e-05     1s
  13   2.90727561e+06  2.90726969e+06  2.44e-12 1.52e-12  7.89e-05     2s
  14   2.90727411e+06  2.90726970e+06  2.03e-12 1.19e-12  5.88e-05     2s
  15   2.90727286e+06  2.90726972e+06  1.51e-12 2.62e-12  4.19e-05     2s
  16   2.90727153e+06  2.90726982e+06  8.24e-13 4.72e-12  2.29e-05     2s

Barrier solved model in 16 iterations and 1.87 seconds
Optimal objective 2.90727153e+06