is_identity_or_diag: Check if constraint matrix is identity or purely diagonal...

View source: R/plsutils.R

is_identity_or_diagR Documentation

Check if constraint matrix is identity or purely diagonal with all != 1

Description

Check if constraint matrix is identity or purely diagonal with all != 1

Usage

is_identity_or_diag(M, eps = 1e-15)

Arguments

M

A matrix (often dsCMatrix) or NULL.

eps

Numeric tolerance

Value

TRUE if M is a (Matrix-based) diagonal with all or partial diag


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