+++ /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)
- index = today-7
- repeat
- {
- {
- last_similar_serie_end = tail( data$getCenteredSerie(index), 1)
- last_similar_tomorrow_begin = data$getCenteredSerie(index+1)[1]
- index = index - 7
- };
- if (!is.na(last_similar_serie_end) && !is.na(last_similar_tomorrow_begin))
- return (last_similar_tomorrow_begin - last_similar_serie_end);
- if (index < first_day)
- return (NA)
- }
-}