Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:47:14 2013

Optimize a model with 7800 rows, 11702 columns and 15600 nonzeros
Model has 3900 quadratic constraints
Presolve time: 0.01s
Presolved: 7800 rows, 11702 columns, 15600 nonzeros
Presolved model has 3900 second-order cone constraints
Ordering time: 0.00s

Barrier statistics:
 Dense cols : 2
 Free vars  : 2
 AA' NZ     : 1.170e+04
 Factor NZ  : 2.730e+04 (roughly 8 MBytes of memory)
 Factor Ops : 9.750e+04 (less than 1 second per iteration)
 Threads    : 1

                  Objective                Residual
Iter       Primal          Dual         Primal    Dual     Compl     Time
   0   3.41459762e+06  0.00000000e+00  5.68e-14 5.00e-01  3.01e+02     0s
   1   6.79453194e+05  1.36087553e+05  1.05e-07 4.96e-05  4.64e+01     0s
   2   5.08933023e+05  4.01409713e+05  9.10e-08 6.39e-06  9.19e+00     0s
   3   4.66701517e+05  4.46655041e+05  1.29e-08 1.03e-06  1.71e+00     0s
   4   4.54151836e+05  4.52556175e+05  9.85e-10 1.76e-07  1.36e-01     0s
   5   4.53884299e+05  4.53856466e+05  3.23e-10 1.02e-08  2.38e-03     0s
   6   4.53871862e+05  4.53867679e+05  4.37e-11 1.65e-09  3.57e-04     0s
   7   4.53870110e+05  4.53869141e+05  6.01e-12 5.20e-10  8.28e-05     0s
   8   4.53869922e+05  4.53869696e+05  2.17e-12 9.05e-11  1.93e-05     0s

Barrier solved model in 8 iterations and 0.14 seconds
Optimal objective 4.53869922e+05