Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:43:44 2013

Optimize a model with 320 rows, 482 columns and 640 nonzeros
Model has 160 quadratic constraints
Presolve time: 0.00s
Presolved: 320 rows, 482 columns, 640 nonzeros
Presolved model has 160 second-order cone constraints
Ordering time: 0.00s

Barrier statistics:
 Dense cols : 2
 Free vars  : 2
 AA' NZ     : 4.800e+02
 Factor NZ  : 1.123e+03
 Factor Ops : 4.005e+03 (less than 1 second per iteration)
 Threads    : 1

                  Objective                Residual
Iter       Primal          Dual         Primal    Dual     Compl     Time
   0   1.28085549e+05  0.00000000e+00  2.84e-14 4.25e-01  2.77e+02     0s
   1   2.64721319e+04  5.90511483e+03  8.68e-10 5.39e-05  4.28e+01     0s
   2   2.12289388e+04  1.63170869e+04  3.35e-09 8.07e-06  1.02e+01     0s
   3   1.87911812e+04  1.82323114e+04  4.35e-10 1.10e-06  1.16e+00     0s
   4   1.84241231e+04  1.83832747e+04  3.65e-11 9.10e-09  8.51e-02     0s
   5   1.83949023e+04  1.83863916e+04  7.62e-12 6.44e-10  1.77e-02     0s
   6   1.83877304e+04  1.83867242e+04  8.24e-13 1.08e-10  2.10e-03     0s
   7   1.83874898e+04  1.83868020e+04  5.97e-13 4.51e-11  1.43e-03     0s
   8   1.83871116e+04  1.83868245e+04  1.85e-13 3.42e-11  5.98e-04     0s
   9   1.83870630e+04  1.83868277e+04  1.42e-13 3.22e-11  4.90e-04     0s
  10   1.83869925e+04  1.83868579e+04  9.95e-14 1.97e-11  2.80e-04     0s
  11   1.83869613e+04  1.83868923e+04  8.53e-14 8.75e-12  1.44e-04     0s
  12   1.83869424e+04  1.83868973e+04  3.69e-13 1.60e-11  9.40e-05     0s
  13   1.83869353e+04  1.83869013e+04  5.12e-13 1.36e-11  7.09e-05     0s
  14   1.83869315e+04  1.83869053e+04  2.84e-13 1.60e-11  5.45e-05     0s
  15   1.83869304e+04  1.83869083e+04  4.58e-13 8.69e-11  4.61e-05     0s
  16   1.83869276e+04  1.83869144e+04  3.41e-13 5.61e-10  2.77e-05     0s

Barrier solved model in 16 iterations and 0.02 seconds
Optimal objective 1.83869276e+04