Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:47:57 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   3.95029320e+06  0.00000000e+00  7.11e-14 5.10e-01  3.02e+02     0s
   1   7.87149940e+05  1.56242981e+05  1.10e-07 4.91e-05  4.67e+01     0s
   2   5.87898915e+05  4.63654031e+05  1.13e-07 5.95e-06  9.20e+00     0s
   3   5.38761536e+05  5.15562313e+05  1.27e-08 9.21e-07  1.72e+00     0s
   4   5.24540489e+05  5.22628525e+05  7.82e-14 1.31e-07  1.42e-01     0s
   5   5.24000289e+05  5.23962236e+05  2.13e-14 2.28e-09  2.82e-03     0s
   6   5.23987370e+05  5.23981587e+05  2.84e-14 3.90e-10  4.28e-04     0s
   7   5.23985923e+05  5.23983976e+05  7.82e-14 1.51e-10  1.44e-04     0s
   8   5.23985699e+05  5.23985337e+05  1.92e-13 1.47e-11  2.68e-05     0s

Barrier solved model in 8 iterations and 0.17 seconds
Optimal objective 5.23985699e+05