Name | Formula | Dim | Decision Domain | Optimum Variable | Global Optimum |
---|---|---|---|---|---|
Ackley | \(f(x) = - a\exp \left( { - b\sqrt {\frac{1}{d}\sum\limits_{i = 1}^{d} {x_{i}^{2} } } } \right) - \exp \left( {\frac{1}{d}\sum\limits_{i = 1}^{d} {\cos (cx_{i} )} } \right) + a + \exp (1)\) | 6 | [−32.768, 2.768] | [0, ……, 0] | 0 |
Bulkin N.6 | \(f(x) = 100\sqrt {\left| { \, x_{2} - 0.01x_{1}^{2} \, } \right|} + 0.01\left| { \, x_{1} + 10 \, } \right|\) | 2 | x1∈[−15, −5], x2∈[−3, 3] | [−10, 1] | 0 |
Drop- Wave | \(f(x) = { - }\frac{{1 + \cos \, \left( {12\sqrt {x_{1}^{2} + x_{2}^{2} } } \right)}}{{0.5 \, (x_{1}^{2} + x_{2}^{2} ) + 2}}\) | 2 | [−5.12, 5.12] | [0, 0] | −1 |
Griewank | \(f(x) = \sum\limits_{i = 1}^{d} {\frac{{x_{i}^{2} }}{4000}} - \prod\limits_{i = 1}^{d} {\cos \left( {\frac{{x_{i} }}{\sqrt i }} \right)} + 1\) | 6 | [−600, 600] | [0, ……, 0] | 0 |