Setup PCA config.

Setup PCA config.

Usage

setup_PCA(k = 3L, center = TRUE, scale = TRUE, tol = NULL, features = NULL)

Arguments

k

Integer [1, Inf): Number of components. (passed to prcomp rank.)

center

Logical: If TRUE, center the data.

scale

Logical: If TRUE, scale the data.

tol

Optional Numeric [0, Inf): Tolerance.

features

Optional Character vector: Names of at least 2 distinct feature columns to decompose. NULL decomposes all numeric features.

Value

PCAConfig object.

Author

EDG

Examples

pca_config <- setup_PCA(k = 3L)
pca_config
#> <PCA DecompositionConfig>
#>      k: <int> 3
#> center: <lgc> TRUE
#>  scale: <lgc> TRUE
#>    tol: <NUL> NULL