| Function type | Function name | Definition | Search interval | |
| Unimodal functions | Sphere | | [−100, 100] | 0 | Sum-square | | [−10, 10] | 0 | Schwefel’s 2.22 | | [−10, 10] | 0 | Rotated hyperellipsoid | | [−100, 100] | 0 | Schwefel’s 2.21 | | [−100, 100] | 0 | Rosenbrock | | [−30, 30] | 0 | Step | | [−100, 100] | 0 | Quartic | | [−1.28, 1.28] | 0 | Noise | | [−1.28, 1.28] | 0 | Sum-power | | [−1, 1] | 0 |
| Multimodal functions | Rastrigin | | [−5.12, 5.12] | 0 | Ackley | | [−32, 32] | 0 | Griewank | | [−600, 600] | 0 | Levy | | [−10, 10] | 0 | Alpine | | [−10, 10] | 0 | Inverted cosine mixture | | [−1, 1] | 0 | Zakharov | | [−5, 10] | 0 | Pathological | | [−100, 100] | 0 | Levy and montalo | | [−5, 5] | 0 | Elliptic | | [−100, 100] | 0 | Easom | | [−100, 100] | 0 | Salomon | | [−100, 100] | 0 | Schaffer | | [−100, 100] | 0 |
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