Name | Dimension | Function | Domain | Constraints |
---|---|---|---|---|
Schaffer function | 1 | O 1(x)=x 2 | −10≤x≤10 |  |
 |  | O 2(x)=(x−2)2 |  |  |
Binh and Korn function | 2 | O 1(x,y)=4x 2+4y 2 | 0≤x≤5 | g 1(x,y)=(x−5)2+y 2≤25 |
 |  | O 2(x,y)=(x−5)2+(y−5)2 | 0≤x≤3 | g 2(x,y)=(x−8)2+(y+3)2≤7.7 |
Fonseca and Fleming function | 3 | \(O_{1}(x_{i})= 1 - \text {exp} \left (- \sum \limits ^{N}_{i= 1} \left (x_{i} - \frac {1}{\sqrt {N}}\right)^{2} \right) \) | −4≤x i ≤4 |  |
 |  | \(O_{2}(x_{i})= 1 - \text {exp} \left (- \sum \limits ^{N}_{i= 1} \left (x_{i} + \frac {1}{\sqrt {N}}\right)^{2} \right) \) |  |  |