mlr3misc (version 0.1.0)

extract_vars: Extract Variables from a Formula

Description

Given a formula() f, returns all variables used on the left-hand side and right-hand side of the formula.

Usage

extract_vars(f)

Arguments

f

:: formula().

Value

(list()) with elements "lhs" and "rhs", both character().

Examples

# NOT RUN {
extract_vars(Species ~ Sepal.Width + Sepal.Length)
extract_vars(Species ~ .)
# }