Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:43:48 2013

Optimize a model with 520 rows, 782 columns and 1040 nonzeros
Model has 260 quadratic constraints
Presolve time: 0.00s
Presolved: 520 rows, 782 columns, 1040 nonzeros
Presolved model has 260 second-order cone constraints
Ordering time: 0.00s

Barrier statistics:
 Dense cols : 2
 Free vars  : 2
 AA' NZ     : 7.800e+02
 Factor NZ  : 1.823e+03
 Factor Ops : 6.505e+03 (less than 1 second per iteration)
 Threads    : 1

                  Objective                Residual
Iter       Primal          Dual         Primal    Dual     Compl     Time
   0   2.29447174e+05  0.00000000e+00  2.84e-14 5.19e-01  3.03e+02     0s
   1   4.38912149e+04  9.60743465e+03  7.17e-09 5.14e-05  4.40e+01     0s
   2   3.45260688e+04  2.79569434e+04  1.05e-08 8.90e-06  8.42e+00     0s
   3   3.18956367e+04  3.08949272e+04  1.80e-09 2.36e-06  1.28e+00     0s
   4   3.12060952e+04  3.11710621e+04  6.57e-10 6.84e-07  4.49e-02     0s
   5   3.11916375e+04  3.11907872e+04  1.53e-10 6.10e-08  1.09e-03     0s
   6   3.11914428e+04  3.11911710e+04  5.02e-10 2.70e-08  3.48e-04     0s
   7   3.11913362e+04  3.11912379e+04  1.95e-09 1.82e-08  1.26e-04     0s
   8   3.11913290e+04  3.11912895e+04  3.75e-09 8.10e-09  5.06e-05     0s
   9   3.11913275e+04  3.11913251e+04  2.66e-10 4.71e-10  3.04e-06     0s

Barrier solved model in 9 iterations and 0.01 seconds
Optimal objective 3.11913275e+04