Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:43:52 2013

Optimize a model with 640 rows, 962 columns and 1280 nonzeros
Model has 320 quadratic constraints
Presolve time: 0.00s
Presolved: 640 rows, 962 columns, 1280 nonzeros
Presolved model has 320 second-order cone constraints
Ordering time: 0.00s

Barrier statistics:
 Dense cols : 2
 Free vars  : 2
 AA' NZ     : 9.600e+02
 Factor NZ  : 2.243e+03
 Factor Ops : 8.005e+03 (less than 1 second per iteration)
 Threads    : 1

                  Objective                Residual
Iter       Primal          Dual         Primal    Dual     Compl     Time
   0   2.72492131e+05  0.00000000e+00  2.84e-14 4.99e-01  2.94e+02     0s
   1   5.61585826e+04  1.23047692e+04  1.31e-09 5.09e-05  4.57e+01     0s
   2   4.33687928e+04  3.47775849e+04  1.13e-08 6.63e-06  8.95e+00     0s
   3   3.97434857e+04  3.87810365e+04  2.33e-09 6.82e-07  1.00e+00     0s
   4   3.89743727e+04  3.89042484e+04  5.43e-11 1.78e-07  7.30e-02     0s
   5   3.89537365e+04  3.89502685e+04  4.23e-12 5.22e-09  3.61e-03     0s
   6   3.89521185e+04  3.89511409e+04  9.38e-13 1.96e-09  1.02e-03     0s
   7   3.89517659e+04  3.89513436e+04  2.48e-10 1.09e-09  4.40e-04     0s
   8   3.89516691e+04  3.89516381e+04  1.27e-09 4.76e-09  3.23e-05     0s

Barrier solved model in 8 iterations and 0.02 seconds
Optimal objective 3.89516691e+04