Gurobi 5.0.1 (linux64) logging started Sun Nov 18 03:09:54 2012
Optimize a model with 1 rows, 38 columns and 38 nonzeros
Model has 41 quadratic objective terms
Presolve removed 0 rows and 1 columns
Presolve time: 0.00s
Presolved: 42 rows, 78 columns, 160 nonzeros
Variable types: 0 continuous, 78 integer (77 binary)
Found heuristic solution: objective 14.0000000
Root relaxation: objective 0.000000e+00, 57 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 13 14.00000 0.00000 100% - 0s
H 0 0 11.0000000 0.00000 100% - 0s
0 0 0.00000 0 17 11.00000 0.00000 100% - 0s
H 0 0 8.0000000 0.00000 100% - 0s
0 0 0.00000 0 6 8.00000 0.00000 100% - 0s
H 0 0 5.0000000 0.00000 100% - 0s
H 0 0 4.0000000 0.00000 100% - 0s
0 0 0.00000 0 5 4.00000 0.00000 100% - 0s
0 0 0.00000 0 4 4.00000 0.00000 100% - 0s
H 0 0 3.0000000 0.00000 100% - 0s
0 0 0.00000 0 8 3.00000 0.00000 100% - 0s
0 0 0.00000 0 8 3.00000 0.00000 100% - 0s
0 2 0.00000 0 8 3.00000 0.00000 100% - 0s
Cutting planes:
Cover: 74
MIR: 2
Explored 143 nodes (1507 simplex iterations) in 0.03 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%