new version, persistence -7 days

[talweg.git] / R / D_Persistence.R

diff --git a/R/D_Persistence.R b/R/D_Persistence.R
deleted file mode 100644 (file)
index 979bf05..0000000
--- a/R/D_Persistence.R
+++ /dev/null
@@ -1,22 +0,0 @@
-#' Obtain delta forecast by the Persistence method
-#'
-#' @inheritParams getForecast
-#' @inheritParams getZeroDeltaForecast
-getPersistenceDeltaForecast = function(data, today, memory, horizon, shape_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)
-       }
-}