R/residuals.nlstac.R

In nlstac: An R Package for Fitting Separable Nonlinear Models

#' @title Extract Model Residuals for a nsltac fit model
#' @description Returns the model residuals of the fit.
#'
#' @param object An object of class \code{"nlstac"} obtained by the \code{nls_tac} function.
#' @param ... Ignored, for compatibility issues.
#'
#'
#' @return A vector with the residual values.
#' @author
#' \strong{Mariano Rodríguez-Arias} (\email{arias@@unex.es}).
#' \emph{Deptartment of Mathematics}
#'
#' \strong{Juan Antonio Fernández Torvisco} (\email{jfernandck@@alumnos.unex.es}).
#' \emph{Department of Mathematics}
#'
#' University of Extremadura (Spain)
#'
#' \strong{Rafael Benítez} (\email{rafael.suarez@@uv.es}).
#' \emph{Department of Business Mathematics}
#'
#' University of Valencia (Spain)
#'
#' @method residuals nlstac
#' @export

residuals.nlstac <- function(object, ...){
  object$resid[,1]
}