Unimodal, convex test function similar to the Sphere function (see makeSphereFunction).
Calculated via the formula: $$f(\mathbf{x}) = \sum_{i=1}^{n} i \cdot \mathbf{x}_i.$$
makeHyperEllipsoidFunction(dimensions)[integer(1)]
Size of corresponding parameter space.
[smoof_single_objective_function]