check_fitted: Check if preprocessor is fitted and error if not

In multivarious: Extensible Data Structures for Multivariate Analysis

Check if preprocessor is fitted and error if not

Description

Internal helper to provide consistent error messages when attempting to transform with unfitted preprocessors.

Usage

check_fitted(object, action = "transform")

Arguments

object	A preprocessing object
action	Character string describing the attempted action

multivarious documentation built on Jan. 22, 2026, 1:06 a.m.