build_allowed_matrix: Build an allowed interaction matrix
In earthUI: Interactive 'shiny' GUI for the 'earth' Package

build_allowed_matrix

R Documentation

Build an allowed interaction matrix

Creates a symmetric logical matrix indicating which pairs of predictors are allowed to interact. By default, all interactions are allowed.

build_allowed_matrix(variable_names, default = TRUE)

`variable_names`	Character vector of predictor variable names.
`default`	Logical. Default value for all entries. Default is `TRUE` (all interactions allowed).

A symmetric logical matrix with variable_names as both row and column names.

mat <- build_allowed_matrix(c("sqft", "bedrooms", "pool"))
mat["sqft", "pool"] <- FALSE
mat["pool", "sqft"] <- FALSE
mat

earthUI documentation built on March 26, 2026, 1:07 a.m.

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