R/estatisticasMAE.R

In Fgmutils: Forest Growth Model Utilities

## Copyright (C) 2016  Clayton Vieira Fraga Filho
##
## This program is free software; you can redistribute it and/or
## modify it under the terms of the GNU General Public License
## as published by the Free Software Foundation; either version 2
## of the License, or (at your option) any later version.
##
## This program is distributed in the hope that it will be useful,
## but WITHOUT ANY WARRANTY; without even the implied warranty of
## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
## GNU General Public License for more details.
##
## You should have received a copy of the GNU General Public License
## along with this program; if not, write to the Free Software
## Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.

##' @title MAE Estatistics
##' @description this function returns a data.frame containing fields mae
##' @param observado list containing the observations of variable
##' @param estimado list containing estimates of variable
##' @param dfEstatisticas a data.frame
##' @param ... only for compatibility with other functions
##' @return will be returned data.frame with mae
##' @export
estatisticasMAE <- function(observado, estimado, dfEstatisticas = NULL, ...){
  if(is.null(dfEstatisticas))
    dfEstatisticas = list(estatisticas = data.frame(observado = observado, estimado = estimado), estatisticasDoModelo =  data.frame(name = character(), value = double()))
  dfEstatisticas$estatisticasDoModelo = rbind(dfEstatisticas$estatisticasDoModelo, data.frame(name = "mae", value  =  mae(observados = observado, estimados = estimado)))
  return(dfEstatisticas)
}