Gurobi 5.0.1 (linux64) logging started Sun Nov 18 03:11:50 2012
Optimize a model with 1 rows, 52 columns and 52 nonzeros
Model has 60 quadratic objective terms
Presolve removed 0 rows and 2 columns
Presolve time: 0.00s
Presolved: 61 rows, 110 columns, 230 nonzeros
Variable types: 0 continuous, 110 integer (109 binary)
Found heuristic solution: objective 16.0000000
Root relaxation: objective 0.000000e+00, 87 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 15 16.00000 0.00000 100% - 0s
H 0 0 13.0000000 0.00000 100% - 0s
0 0 0.00000 0 12 13.00000 0.00000 100% - 0s
H 0 0 11.0000000 0.00000 100% - 0s
H 0 0 10.0000000 0.00000 100% - 0s
0 0 0.00000 0 23 10.00000 0.00000 100% - 0s
0 0 0.00000 0 20 10.00000 0.00000 100% - 0s
0 0 0.00000 0 10 10.00000 0.00000 100% - 0s
0 0 0.00000 0 13 10.00000 0.00000 100% - 0s
0 0 0.00000 0 11 10.00000 0.00000 100% - 0s
H 0 0 9.0000000 0.00000 100% - 0s
H 0 0 7.0000000 0.00000 100% - 0s
H 0 0 6.0000000 0.00000 100% - 0s
0 2 0.00000 0 6 6.00000 0.00000 100% - 0s
* 188 71 6 5.0000000 1.00000 80.0% 8.1 0s
Cutting planes:
Cover: 114
MIR: 3
Zero half: 1
Explored 262 nodes (3778 simplex iterations) in 0.06 seconds
Thread count was 1 (of 16 available processors)
Optimal solution found (tolerance 1.00e-04)
Best objective 5.000000000000e+00, best bound 5.000000000000e+00, gap 0.0%