Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:45:19 2013

Optimize a model with 2600 rows, 3902 columns and 5200 nonzeros
Model has 1300 quadratic constraints
Presolve time: 0.00s
Presolved: 2600 rows, 3902 columns, 5200 nonzeros
Presolved model has 1300 second-order cone constraints
Ordering time: 0.00s

Barrier statistics:
 Dense cols : 2
 Free vars  : 2
 AA' NZ     : 3.900e+03
 Factor NZ  : 9.103e+03 (roughly 3 MBytes of memory)
 Factor Ops : 3.250e+04 (less than 1 second per iteration)
 Threads    : 1

                  Objective                Residual
Iter       Primal          Dual         Primal    Dual     Compl     Time
   0   1.12824999e+06  0.00000000e+00  2.84e-14 5.08e-01  2.98e+02     0s
   1   2.21831365e+05  4.79228717e+04  1.58e-08 4.79e-05  4.46e+01     0s
   2   1.73151172e+05  1.40962693e+05  4.13e-08 7.68e-06  8.25e+00     0s
   3   1.57753340e+05  1.54301509e+05  9.58e-09 1.27e-06  8.85e-01     0s
   4   1.56161807e+05  1.56048567e+05  1.05e-09 1.94e-07  2.90e-02     0s
   5   1.56125020e+05  1.56124269e+05  4.70e-10 7.82e-09  1.93e-04     0s
   6   1.56124581e+05  1.56124417e+05  8.94e-10 6.22e-10  4.20e-05     0s
   7   1.56124471e+05  1.56124420e+05  2.68e-10 6.08e-11  1.29e-05     0s

Barrier solved model in 7 iterations and 0.04 seconds
Optimal objective 1.56124471e+05