Gurobi 5.0.1 (linux64) logging started Sun Nov 18 05:25:10 2012
Optimize a model with 1 rows, 145 columns and 145 nonzeros
Model has 113 quadratic objective terms
Presolve removed 0 rows and 29 columns
Presolve time: 0.00s
Presolved: 114 rows, 229 columns, 455 nonzeros
Variable types: 0 continuous, 229 integer (228 binary)
Found heuristic solution: objective 31.0000000
Root relaxation: objective 0.000000e+00, 133 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 30 31.00000 0.00000 100% - 0s
H 0 0 23.0000000 0.00000 100% - 0s
0 0 0.00000 0 16 23.00000 0.00000 100% - 0s
H 0 0 16.0000000 0.00000 100% - 0s
0 0 0.00000 0 19 16.00000 0.00000 100% - 0s
0 0 0.00000 0 9 16.00000 0.00000 100% - 0s
H 0 0 4.0000000 0.00000 100% - 0s
H 0 0 3.0000000 0.00000 100% - 0s
0 0 0.00000 0 4 3.00000 0.00000 100% - 0s
0 0 0.00000 0 4 3.00000 0.00000 100% - 0s
0 0 0.00000 0 5 3.00000 0.00000 100% - 0s
0 0 0.00000 0 5 3.00000 0.00000 100% - 0s
0 2 0.00000 0 5 3.00000 0.00000 100% - 0s
* 15 7 11 2.0000000 0.00000 100% 2.9 0s
Cutting planes:
Cover: 179
MIR: 3
Explored 409 nodes (5144 simplex iterations) in 0.11 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%