Gurobi 5.0.1 (linux64) logging started Sat Nov 17 19:52:03 2012

Optimize a model with 8 rows, 19 columns and 19 nonzeros
Model has 14 quadratic constraints
Presolve time: 0.08s
Presolved: 8 rows, 19 columns, 19 nonzeros
Variable types: 14 continuous, 5 integer (5 binary)

Root relaxation: objective 0.000000e+00, 2 iterations, 0.00 seconds

    Nodes    |    Current Node    |     Objective Bounds      |     Work
 Expl Unexpl |  Obj  Depth IntInf | Incumbent    BestBd   Gap | It/Node Time

H    0     0                       4.0000000          -     -      -    0s
     0     0    0.00000    0    4    4.00000    0.00000   100%     -    0s
     0     0    0.25000    0    5    4.00000    0.25000  93.8%     -    0s
     0     2    0.33333    0    5    4.00000    0.33333  91.7%     -    0s
*   10     2               4       3.0000000    2.00000  33.3%   2.5    0s

Cutting planes:
  Gomory: 1

Explored 14 nodes (57 simplex iterations) in 0.09 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 3.000000000000e+00, best bound 3.000000000000e+00, gap 0.0%