projects
/
talweg.git
/ blobdiff
commit
grep
author
committer
pickaxe
?
search:
re
summary
|
shortlog
|
log
|
commit
|
commitdiff
|
tree
raw
|
inline
| side by side
'update'
[talweg.git]
/
R
/
F_Persistence.R
diff --git
a/R/F_Persistence.R
b/R/F_Persistence.R
index
f078484
..
19cf2e4
100644
(file)
--- a/
R/F_Persistence.R
+++ b/
R/F_Persistence.R
@@
-2,7
+2,7
@@
#'
#' @title Persistence Forecaster
#'
#'
#' @title Persistence Forecaster
#'
-#' @description Return the last centered
last
(similar) day curve.
+#' @description Return the last centered (similar) day curve.
#' Inherits \code{\link{Forecaster}}
PersistenceForecaster = setRefClass(
Class = "PersistenceForecaster",
#' Inherits \code{\link{Forecaster}}
PersistenceForecaster = setRefClass(
Class = "PersistenceForecaster",
@@
-15,17
+15,19
@@
PersistenceForecaster = setRefClass(
},
predictShape = function(today, memory, horizon, ...)
{
},
predictShape = function(today, memory, horizon, ...)
{
- #
r
eturn centered last (similar) day curve, avoiding NAs until memory is run
+ #
R
eturn centered last (similar) day curve, avoiding NAs until memory is run
first_day = max(1, today-memory)
first_day = max(1, today-memory)
- index = today-7 + 1
+ same_day = ifelse(hasArg("same_day"), list(...)$same_day, TRUE)
+ # If 'same_day', get the last known future of similar day: -7 + 1 == -6
+ index = today - ifelse(same_day,6,0)
repeat
{
{
repeat
{
{
- last_s
imilar_s
erie = data$getCenteredSerie(index)[1:horizon]
- index = index -
7
+ last_serie = data$getCenteredSerie(index)[1:horizon]
+ index = index -
ifelse(same_day,7,1)
};
};
- if (!any(is.na(last_s
imilar_s
erie)))
- return (last_s
imilar_s
erie);
+ if (!any(is.na(last_serie)))
+ return (last_serie);
if (index < first_day)
return (NA)
}
if (index < first_day)
return (NA)
}