Gurobi 5.0.1 (linux64) logging started Sun Nov 18 05:26:34 2012
Optimize a model with 1 rows, 150 columns and 150 nonzeros
Model has 113 quadratic objective terms
Presolve removed 0 rows and 34 columns
Presolve time: 0.00s
Presolved: 114 rows, 229 columns, 455 nonzeros
Variable types: 0 continuous, 229 integer (228 binary)
Found heuristic solution: objective 22.0000000
Root relaxation: objective 0.000000e+00, 141 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 22.00000 0.00000 100% - 0s
H 0 0 15.0000000 0.00000 100% - 0s
0 0 0.00000 0 19 15.00000 0.00000 100% - 0s
H 0 0 14.0000000 0.00000 100% - 0s
0 0 0.00000 0 13 14.00000 0.00000 100% - 0s
H 0 0 12.0000000 0.00000 100% - 0s
H 0 0 11.0000000 0.00000 100% - 0s
0 0 0.00000 0 18 11.00000 0.00000 100% - 0s
0 0 0.00000 0 18 11.00000 0.00000 100% - 0s
H 0 0 9.0000000 0.00000 100% - 0s
0 2 0.00000 0 18 9.00000 0.00000 100% - 0s
H 67 36 5.0000000 0.00000 100% 1.7 0s
* 398 78 14 4.0000000 0.00000 100% 5.5 0s
* 441 4 8 1.0000000 0.00000 100% 5.4 0s
Cutting planes:
Cover: 153
MIR: 1
Explored 442 nodes (2686 simplex iterations) in 0.08 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%