Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:48:04 2013

Optimize a model with 9200 rows, 13802 columns and 18400 nonzeros
Model has 4600 quadratic constraints
Presolve time: 0.01s
Presolved: 9200 rows, 13802 columns, 18400 nonzeros
Presolved model has 4600 second-order cone constraints
Ordering time: 0.00s

Barrier statistics:
 Dense cols : 2
 Free vars  : 2
 AA' NZ     : 1.380e+04
 Factor NZ  : 3.220e+04 (roughly 10 MBytes of memory)
 Factor Ops : 1.150e+05 (less than 1 second per iteration)
 Threads    : 1

                  Objective                Residual
Iter       Primal          Dual         Primal    Dual     Compl     Time
   0   3.98254939e+06  0.00000000e+00  4.26e-14 4.94e-01  2.98e+02     0s
   1   7.91420425e+05  1.60104116e+05  6.11e-08 4.96e-05  4.57e+01     0s
   2   5.95622506e+05  4.72256613e+05  7.09e-08 6.24e-06  8.94e+00     0s
   3   5.49359311e+05  5.25055583e+05  2.10e-08 1.09e-06  1.76e+00     0s
   4   5.32246214e+05  5.31037112e+05  2.88e-09 1.78e-07  8.76e-02     0s
   5   5.31925580e+05  5.31909034e+05  1.00e-10 9.52e-10  1.20e-03     0s
   6   5.31915901e+05  5.31913495e+05  3.24e-10 1.10e-09  1.74e-04     0s
   7   5.31914388e+05  5.31913912e+05  5.28e-11 2.94e-10  3.45e-05     0s

Barrier solved model in 7 iterations and 0.15 seconds
Optimal objective 5.31914388e+05