Two-dimensional test function based on the formula $$f(\mathbf{x}) = \sum_{i=1}^{10} \left[2 + 2i - (e^{ix_1} + e^{ix_2})\right]^2$$ with \(\mathbf{x}_1, \mathbf{x}_2 \in [-1, 1]\).

makeJennrichSampsonFunction()

Value

[smoof_single_objective_function]