reorganize folder

[talweg.git] / R / getError.R

diff --git a/R/getError.R b/R/getError.R
deleted file mode 100644 (file)
index affe6c3..0000000
--- a/R/getError.R
+++ /dev/null
@@ -1,47 +0,0 @@
-#' @title Get error
-#'
-#' @description Obtain the errors between forecast and data
-#'
-#' @param data Dataset, object of class \code{Data} output of \code{getData}
-#' @param forecast Forecast object, class \code{Forecast} output of \code{getForecast}
-#' @param horizon Horizon where to compute the error (<= horizon used in \code{getForecast})
-#'
-#' @return A list (abs,MAPE) of lists (day,indices)
-#'
-#' @export
-getError = function(data, forecast, horizon=data$getStdHorizon())
-{
-       L = forecast$getSize()
-       mape_day = rep(0, horizon)
-       abs_day = rep(0, horizon)
-       mape_indices = rep(NA, L)
-       abs_indices = rep(NA, L)
-
-       nb_no_NA_data = 0
-       for (i in seq_len(L))
-       {
-               index = forecast$getIndexInData(i)
-               serie = data$getSerie(index+1)[1:horizon]
-               pred = forecast$getSerie(i)[1:horizon]
-               if (!any(is.na(serie)) && !any(is.na(pred)))
-               {
-                       nb_no_NA_data = nb_no_NA_data + 1
-                       mape_increment = abs(serie - pred) / serie
-                       mape_increment[is.nan(mape_increment)] = 0. # 0 / 0
-                       mape_increment[!is.finite(mape_increment)] = 1. # >0 / 0
-                       mape_day = mape_day + mape_increment
-                       abs_increment = abs(serie - pred)
-                       abs_day = abs_day + abs_increment
-                       mape_indices[i] = mean(mape_increment)
-                       abs_indices[i] = mean(abs_increment)
-               }
-       }
-
-       list(
-               "abs" = list(
-                       "day" = abs_day / nb_no_NA_data,
-                       "indices" = abs_indices),
-               "MAPE" = list(
-                       "day" = mape_day / nb_no_NA_data,
-                       "indices" = mape_indices) )
-}