ishigami_Mapply {sensobol}R Documentation

Ishigami function

Description

It implements the Ishigami and Homma (1990) function, which requires 3 model inputs. The transformation of the distribution of the model inputs (from U(0, 1) to U(-pi, +pi)) is conducted internally.

Usage

ishigami_Mapply(X)

Arguments

X

A data frame or numeric matrix.

Value

A numeric vector with the model output.

References

Ishigami T, Homma T (1990). “An importance quantification technique in uncertainty analysis for computer models.” Proceedings. First International Symposium on Uncertainty Modeling and Analysis, 12, 398–403.

Examples

A <- sobol_matrices(n = 100, k = 3)
Y <- ishigami_Mapply(A)

[Package sensobol version 0.2.2 Index]