bundles / scipy 2.0.0.dev0+git20260907.41eeb59 / scipy / stats / _sensitivity_analysis / f_ishigami

function

`scipy.stats._sensitivity_analysis:f_ishigami`

source: build-install/usr/lib/python3.14/site-packages/scipy/stats/_sensitivity_analysis.py:26

Signature

def f_ishigami(x: npt.ArrayLike) → npt.NDArray[np.inexact[Any]]

Summary

Ishigami function.

Extended Summary

Y (x) = sin x_{1} + 7 sin^{2} x_{2} + 0.1 x_{3}^{4} sin x_{1}

with $x \in [- π, π]^{3}$ .

Parameters

x : array_like ([x1, x2, x3], n)

Returns

f : array_like (n,): Function evaluation.

Aliases

scipy.stats._sensitivity_analysis.f_ishigami