+++ /dev/null
-#' Obtain jump forecast by the Persistence method
-#'
-#' @inheritParams getForecast
-#' @inheritParams getZeroJumpPredict
-getPersistenceJumpPredict = function(data, today, memory, horizon, params, ...)
-{
- #return gap between end of similar day curve and first day of tomorrow (in the past)
- first_day = max(1, today-memory)
- same_day = ifelse(hasArg("same_day"), list(...)$same_day, TRUE)
- index = today - ifelse(same_day,7,1)
- repeat
- {
- {
- last_serie_end = tail( data$getSerie(index), 1)
- last_tomorrow_begin = data$getSerie(index+1)[1]
- index = index - ifelse(same_day,7,1)
- };
- if (!is.na(last_serie_end) && !is.na(last_tomorrow_begin))
- return (last_tomorrow_begin - last_serie_end);
- if (index < first_day)
- return (NA)
- }
-}