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Table 2
Description of the used functions in our experiments.
| Function | Formula | Range | ƒmin | Dim |
|---|---|---|---|---|
| ƒ1 Sphere |
|
±5,12 | 0 | 30 |
| ƒ2 Griewank |
|
±600 | 0 | 30 |
| ƒ3 Rosenbrock |
|
±30 | 0 | 30 |
| ƒ4 Rastring |
|
±5.12 | 0 | 30 |
| ƒ5 Easom | f (x, y) = − cos(x) cos(y) exp(− ((x − π) 2 + (y − π) 2)) | ±100 | 0 | 30 |
| ƒ6 Ackley | 
|
±5 | 0 | 30 |
| ƒ7 Cross-in-tray |
|
±10 | −2.06261 | 10 |
| ƒ8 Schaffer |
|
±100 | 0 | 10 |
| ƒ9 Step |
|
±100 | 0 | 30 |
| ƒ10 Himmelblau |
|
±30 | −3.78396 | 2 |
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