benchmarkfcns.schwefel226

benchmarkfcns.schwefel226(arg0: Annotated[numpy.typing.NDArray[numpy.float64], '[m, n]', 'flags.c_contiguous']) → Annotated[numpy.typing.NDArray[numpy.float64], '[m, 1]']

Computes the value of the Schwefel 2.26 (sine-root) benchmark function. schwefel226 is an alias for schwefel. Properties:

  • Global minimum: 0 (normalized) or -418.9829 * n

  • Location of global minimum: (420.9687, …, 420.9687)

  • Number of dimensions: n

  • Recommended domain: [-500, 500]^n

  • Modality: multimodal

Mathematical Definition

Visualization

schwefel226 landscape