-#' Obtain jump forecast by the Persistence method
+#' getPersistenceJumpPredict
+#'
+#' Analog of the PersistenceForecaster: predict the jump after last observed value either
+#' by re-applying the last jump between similar day and its follower (if argument
+#' "same_day" is TRUE), or by re-using the very last observed jump (when "same_day" =
+#' FALSE).
#'
#' @inheritParams computeForecast
#' @inheritParams getZeroJumpPredict
+#'
+#' @aliases J_Persistence
+#'
getPersistenceJumpPredict = function(data, today, memory, horizon, params, ...)
{
#return gap between end of similar day curve and first day of tomorrow (in the past)
{
{
last_serie_end = tail( data$getSerie(index), 1)
- last_tomorrow_begin = data$getSerie(index+1)[1]
+ last_tomorrow_begin = head( data$getSerie(index+1), 1)
index = index - ifelse(same_day,7,1)
};
if (!is.na(last_serie_end) && !is.na(last_tomorrow_begin))