Nothing
######################################################################
# initialize-method for "stsBP" objects
######################################################################
fix.dimnamesBP <- function (x) {
dimnames(x@ci) <- dimnames(x@lambda) <-
c(dimnames(x@observed), list(NULL))
x
}
init.stsBP <- function(.Object, ..., ci, lambda)
{
.Object <- callNextMethod() # use initialize,sts-method
## NOTE: we cannot have a validity check for the dimensions of ci and lambda
## in the class definition of "stsBP" since we could not easily get
## new("stsBP") to be a valid object. Thus, we will directly check here.
## check/set extra stsBP-slots
dimObserved <- dim(.Object@observed)
if (missing(ci)) {
.Object@ci <- array(NA_real_, dim = c(dimObserved, 2L))
} else {
dimCI <- dim(.Object@ci)
if (length(dimCI) != 3 || any(dimCI != c(dimObserved, 2L)))
stop("dim(ci) = (", paste0(dimCI, collapse=","), ")")
}
if (missing(lambda)) {
.Object@lambda <- array(NA_real_, dim = c(dimObserved, 0L))
} else {
dimLambda <- dim(.Object@lambda)
if (length(dimLambda) != 3 || !identical(dimLambda[1:2], dimObserved))
stop("dim(lambda) = (", paste0(dimLambda, collapse=","), ")")
}
## fix dimnames of extra stsBP-slots
.Object <- fix.dimnamesBP(.Object)
return(.Object)
}
setMethod("initialize", "stsBP", init.stsBP)
######################################################################
# Special coerce method to account for consistent dimensions
######################################################################
setAs(from = "sts", to = "stsBP", function (from) {
res <- new("stsBP", from,
ci = array(NA_real_, dim = c(dim(from@observed), 2L)),
lambda = array(NA_real_, dim = c(dim(from@observed), 0L)))
fix.dimnamesBP(res)
})
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