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

Optimize a model with 540 rows, 812 columns and 1080 nonzeros
Model has 270 quadratic constraints
Presolve time: 0.00s
Presolved: 540 rows, 812 columns, 1080 nonzeros
Presolved model has 270 second-order cone constraints
Ordering time: 0.00s

Barrier statistics:
 Dense cols : 2
 Free vars  : 2
 AA' NZ     : 8.100e+02
 Factor NZ  : 1.893e+03
 Factor Ops : 6.755e+03 (less than 1 second per iteration)
 Threads    : 1

                  Objective                Residual
Iter       Primal          Dual         Primal    Dual     Compl     Time
   0   2.19134884e+05  0.00000000e+00  2.84e-14 4.49e-01  2.80e+02     0s
   1   4.54726133e+04  9.82573616e+03  4.06e-09 5.30e-05  4.40e+01     0s
   2   3.47868243e+04  2.73087850e+04  7.98e-09 8.28e-06  9.23e+00     0s
   3   3.13471830e+04  3.07492585e+04  9.40e-10 6.69e-07  7.38e-01     0s
   4   3.08925374e+04  3.08777875e+04  2.00e-10 2.98e-08  1.82e-02     0s
   5   3.08889431e+04  3.08865190e+04  7.84e-11 1.54e-10  2.99e-03     0s
   6   3.08870474e+04  3.08866035e+04  1.42e-11 3.30e-11  5.48e-04     0s
   7   3.08867464e+04  3.08866324e+04  3.70e-12 5.24e-12  1.41e-04     0s
   8   3.08866629e+04  3.08866442e+04  1.51e-12 1.77e-12  2.31e-05     0s

Barrier solved model in 8 iterations and 0.02 seconds
Optimal objective 3.08866629e+04