Gurobi 5.0.1 (linux64) logging started Sun Nov 18 05:26:00 2012
Optimize a model with 1 rows, 148 columns and 148 nonzeros
Model has 112 quadratic objective terms
Presolve removed 0 rows and 30 columns
Presolve time: 0.00s
Presolved: 113 rows, 230 columns, 454 nonzeros
Variable types: 0 continuous, 230 integer (229 binary)
Found heuristic solution: objective 28.0000000
Root relaxation: objective 0.000000e+00, 137 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 9 28.00000 0.00000 100% - 0s
H 0 0 9.0000000 0.00000 100% - 0s
0 0 0.00000 0 14 9.00000 0.00000 100% - 0s
H 0 0 8.0000000 0.00000 100% - 0s
0 0 0.00000 0 10 8.00000 0.00000 100% - 0s
0 0 0.00000 0 7 8.00000 0.00000 100% - 0s
H 0 0 7.0000000 0.00000 100% - 0s
0 0 0.00000 0 12 7.00000 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 20 6.00000 0.00000 100% - 0s
0 0 0.00000 0 14 6.00000 0.00000 100% - 0s
0 0 0.00000 0 8 6.00000 0.00000 100% - 0s
0 0 0.00000 0 8 6.00000 0.00000 100% - 0s
0 0 0.00000 0 8 6.00000 0.00000 100% - 0s
0 2 0.00000 0 8 6.00000 0.00000 100% - 0s
H 6 6 5.0000000 0.00000 100% 2.2 0s
H 54 19 4.0000000 0.00000 100% 1.8 0s
H 275 68 3.0000000 0.00000 100% 4.1 0s
H 282 27 2.0000000 0.00000 100% 4.3 0s
* 378 13 15 1.0000000 0.00000 100% 6.5 0s
Cutting planes:
Cover: 142
Explored 379 nodes (2888 simplex iterations) in 0.09 seconds
Thread count was 1 (of 16 available processors)
Optimal solution found (tolerance 1.00e-04)
Best objective 1.000000000000e+00, best bound 1.000000000000e+00, gap 0.0%