Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:35:57 2013

Optimize a model with 40 rows, 62 columns and 80 nonzeros
Model has 20 quadratic constraints
Presolve time: 0.00s
Presolved: 40 rows, 62 columns, 80 nonzeros
Presolved model has 20 second-order cone constraints
Ordering time: 0.00s

Barrier statistics:
 Free vars  : 2
 AA' NZ     : 4.000e+02
 Factor NZ  : 7.210e+02
 Factor Ops : 1.610e+04 (less than 1 second per iteration)
 Threads    : 1

                  Objective                Residual
Iter       Primal          Dual         Primal    Dual     Compl     Time
   0   1.51983704e+04  0.00000000e+00  9.95e-14 4.78e-01  2.62e+02     0s
   1   2.87768590e+03  7.78086140e+02  4.63e-10 5.26e-05  3.50e+01     0s
   2   2.52257313e+03  2.12218896e+03  1.76e-09 1.64e-05  6.67e+00     0s
   3   2.32289116e+03  2.30620991e+03  4.99e-10 2.31e-06  2.78e-01     0s
   4   2.31746086e+03  2.31683139e+03  3.31e-11 1.57e-07  1.05e-02     0s
   5   2.31736470e+03  2.31713017e+03  2.06e-11 4.97e-10  3.91e-03     0s
   6   2.31721718e+03  2.31713306e+03  5.40e-12 2.74e-10  1.40e-03     0s
   7   2.31719442e+03  2.31714109e+03  7.84e-12 2.12e-10  8.89e-04     0s
   8   2.31719119e+03  2.31716838e+03  6.75e-12 9.32e-12  3.80e-04     0s
   9   2.31718447e+03  2.31716823e+03  4.62e-12 8.88e-12  2.71e-04     0s
  10   2.31718231e+03  2.31716862e+03  3.78e-12 7.44e-12  2.28e-04     0s
  11   2.31717858e+03  2.31717059e+03  2.08e-12 4.57e-12  1.33e-04     0s
  12   2.31717752e+03  2.31717295e+03  1.49e-12 1.19e-12  7.61e-05     0s
  13   2.31717651e+03  2.31717400e+03  1.12e-12 4.88e-13  4.18e-05     0s
  14   2.31717599e+03  2.31717436e+03  8.95e-13 5.76e-13  2.72e-05     0s

Barrier solved model in 14 iterations and 0.01 seconds
Optimal objective 2.31717599e+03