as_weight_operator: Create Weight Operator Function

In genpca: Generalized Principal Component Analysis

Create Weight Operator Function

Description

Returns a closure that applies a weight matrix W or its transformations (square root, inverse, or combinations thereof) to vectors/matrices.

Usage

as_weight_operator(W, transpose = FALSE, sqrt = FALSE, inverse = FALSE)

Arguments

W	A weight matrix (symmetric PSD) or NULL for identity
transpose	Logical, whether to transpose W before applying
sqrt	Logical, whether to use square root of W
inverse	Logical, whether to use inverse of W

Value

A function that applies the requested transformation

genpca documentation built on Sept. 17, 2026, 1:09 a.m.