Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:43:49 2013

Optimize a model with 560 rows, 842 columns and 1120 nonzeros
Model has 280 quadratic constraints
Presolve time: 0.00s
Presolved: 560 rows, 842 columns, 1120 nonzeros
Presolved model has 280 second-order cone constraints
Ordering time: 0.00s

Barrier statistics:
 Dense cols : 2
 Free vars  : 2
 AA' NZ     : 8.400e+02
 Factor NZ  : 1.963e+03
 Factor Ops : 7.005e+03 (less than 1 second per iteration)
 Threads    : 1

                  Objective                Residual
Iter       Primal          Dual         Primal    Dual     Compl     Time
   0   2.27115223e+05  0.00000000e+00  2.84e-14 4.17e-01  2.79e+02     0s
   1   4.56766615e+04  9.76315136e+03  5.16e-09 5.02e-05  4.28e+01     0s
   2   3.51633463e+04  2.80222201e+04  5.06e-09 7.01e-06  8.50e+00     0s
   3   3.18346350e+04  3.13308992e+04  4.79e-10 7.85e-07  6.00e-01     0s
   4   3.15623789e+04  3.15459199e+04  1.31e-10 5.66e-08  1.96e-02     0s
   5   3.15586729e+04  3.15565862e+04  9.26e-11 8.10e-09  2.48e-03     0s
   6   3.15569293e+04  3.15567581e+04  6.38e-12 1.47e-09  2.04e-04     0s
   7   3.15568205e+04  3.15567844e+04  1.90e-12 5.56e-10  4.30e-05     0s
   8   3.15568070e+04  3.15568021e+04  4.76e-13 1.06e-12  5.84e-06     0s

Barrier solved model in 8 iterations and 0.02 seconds
Optimal objective 3.15568070e+04