Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:43:49 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   2.19293736e+05  0.00000000e+00  2.84e-14 4.91e-01  2.81e+02     0s
   1   4.46796304e+04  9.68276078e+03  3.64e-09 4.75e-05  4.32e+01     0s
   2   3.41179326e+04  2.74521325e+04  1.35e-08 8.28e-06  8.23e+00     0s
   3   3.11839196e+04  3.05821451e+04  2.96e-09 1.54e-06  7.43e-01     0s
   4   3.07314958e+04  3.07095848e+04  8.21e-11 1.01e-07  2.71e-02     0s
   5   3.07181668e+04  3.07133671e+04  4.32e-12 5.06e-08  5.93e-03     0s
   6   3.07172827e+04  3.07153165e+04  1.78e-13 2.51e-08  2.43e-03     0s
   7   3.07172578e+04  3.07166433e+04  2.02e-09 7.30e-09  7.59e-04     0s
   8   3.07172380e+04  3.07171095e+04  4.78e-09 7.72e-10  1.59e-04     0s
   9   3.07172278e+04  3.07172012e+04  5.02e-09 8.26e-10  3.29e-05     0s

Barrier solved model in 9 iterations and 0.02 seconds
Optimal objective 3.07172278e+04