makeShubertFunction {smoof}

Shubert Function

Description

The defintion of this two-dimensional function is given by

f(\mathbf{x}) = \prod_{i = 1}^{2} \left(\sum_{j = 1}^{5} \cos((j + 1)\mathbf{x}_i + j\right)

subject to \mathbf{x}_i \in [-10, 10], i = 1, 2.

Usage

makeShubertFunction()

Value

[smoof_single_objective_function]

References

J. P. Hennart (ed.), Numerical Analysis, Proc. 3rd AS Workshop, Lecture Notes in Mathematics, vol. 90, Springer, 1982.