Gurobi 5.0.1 (linux64) logging started Sun Nov 18 05:35:08 2012
Optimize a model with 1 rows, 164 columns and 164 nonzeros
Model has 149 quadratic objective terms
Presolve removed 0 rows and 21 columns
Presolve time: 0.00s
Presolved: 150 rows, 292 columns, 590 nonzeros
Variable types: 0 continuous, 292 integer (291 binary)
Found heuristic solution: objective 45.0000000
Root relaxation: objective 0.000000e+00, 194 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 26 45.00000 0.00000 100% - 0s
H 0 0 21.0000000 0.00000 100% - 0s
0 0 0.00000 0 34 21.00000 0.00000 100% - 0s
H 0 0 18.0000000 0.00000 100% - 0s
0 0 0.00000 0 15 18.00000 0.00000 100% - 0s
H 0 0 13.0000000 0.00000 100% - 0s
H 0 0 12.0000000 0.00000 100% - 0s
0 0 0.00000 0 11 12.00000 0.00000 100% - 0s
H 0 0 10.0000000 0.00000 100% - 0s
H 0 0 9.0000000 0.00000 100% - 0s
0 0 0.00000 0 13 9.00000 0.00000 100% - 0s
0 0 0.00000 0 17 9.00000 0.00000 100% - 0s
0 0 0.00000 0 15 9.00000 0.00000 100% - 0s
0 2 0.00000 0 15 9.00000 0.00000 100% - 0s
H 109 64 8.0000000 0.00000 100% 2.0 0s
H 190 96 7.0000000 0.00000 100% 4.0 0s
H 381 187 6.0000000 0.00000 100% 6.0 0s
H 429 157 5.0000000 0.00000 100% 8.3 0s
Cutting planes:
Gomory: 4
Cover: 275
Explored 704 nodes (21908 simplex iterations) in 0.37 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%