Gurobi 5.0.1 (linux64) logging started Sun Nov 18 05:21:20 2012
Optimize a model with 1 rows, 128 columns and 128 nonzeros
Model has 101 quadratic objective terms
Presolve removed 0 rows and 21 columns
Presolve time: 0.00s
Presolved: 102 rows, 208 columns, 410 nonzeros
Variable types: 0 continuous, 208 integer (207 binary)
Found heuristic solution: objective 27.0000000
Root relaxation: objective 0.000000e+00, 126 iterations, 0.00 seconds
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 0.00000 0 10 27.00000 0.00000 100% - 0s
H 0 0 10.0000000 0.00000 100% - 0s
0 0 0.00000 0 13 10.00000 0.00000 100% - 0s
H 0 0 7.0000000 0.00000 100% - 0s
0 0 0.00000 0 8 7.00000 0.00000 100% - 0s
H 0 0 6.0000000 0.00000 100% - 0s
0 0 0.00000 0 9 6.00000 0.00000 100% - 0s
0 0 0.00000 0 7 6.00000 0.00000 100% - 0s
H 0 0 5.0000000 0.00000 100% - 0s
0 2 0.00000 0 7 5.00000 0.00000 100% - 0s
H 27 16 4.0000000 0.00000 100% 1.0 0s
* 64 20 21 3.0000000 0.00000 100% 1.2 0s
H 244 17 2.0000000 0.00000 100% 3.4 0s
Cutting planes:
Cover: 172
Explored 500 nodes (5170 simplex iterations) in 0.10 seconds
Thread count was 1 (of 16 available processors)
Optimal solution found (tolerance 1.00e-04)
Best objective 2.000000000000e+00, best bound 2.000000000000e+00, gap 0.0%