Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:47:55 2013

Optimize a model with 9000 rows, 13502 columns and 18000 nonzeros
Model has 4500 quadratic constraints
Presolve time: 0.01s
Presolved: 9000 rows, 13502 columns, 18000 nonzeros
Presolved model has 4500 second-order cone constraints
Ordering time: 0.00s

Barrier statistics:
 Dense cols : 2
 Free vars  : 2
 AA' NZ     : 1.350e+04
 Factor NZ  : 3.150e+04 (roughly 10 MBytes of memory)
 Factor Ops : 1.125e+05 (less than 1 second per iteration)
 Threads    : 1

                  Objective                Residual
Iter       Primal          Dual         Primal    Dual     Compl     Time
   0   3.90329889e+06  0.00000000e+00  7.11e-14 4.94e-01  2.99e+02     0s
   1   7.81554996e+05  1.53387711e+05  2.17e-08 4.98e-05  4.65e+01     0s
   2   5.79158943e+05  4.56067438e+05  7.70e-08 5.87e-06  9.12e+00     0s
   3   5.33010784e+05  5.13958264e+05  1.29e-08 2.22e-07  1.41e+00     0s
   4   5.16526113e+05  5.16295243e+05  1.06e-10 7.67e-11  1.71e-02     0s
   5   5.16359682e+05  5.16329634e+05  9.34e-11 3.38e-09  2.23e-03     0s
   6   5.16338309e+05  5.16331282e+05  1.05e-10 8.57e-10  5.21e-04     0s
   7   5.16333030e+05  5.16331608e+05  9.10e-10 9.42e-10  1.05e-04     0s
   8   5.16332154e+05  5.16331751e+05  2.44e-10 1.69e-10  2.98e-05     0s

Barrier solved model in 8 iterations and 0.17 seconds
Optimal objective 5.16332154e+05