Nothing
### Panic Branislav & Marko Nagode.
setMethod("bins",
signature(Dataset = "list"),
function(Dataset, K, ymin, ymax, ...)
{
digits <- getOption("digits"); options(digits = 15)
# Dataset.
if (missing(Dataset) || (length(Dataset) == 0)) {
stop(sQuote("Dataset"), " must not be empty!", call. = FALSE)
}
if (!is.list(Dataset)) {
stop(sQuote("Dataset"), " list is requested!", call. = FALSE)
}
if (is.null(names(Dataset))) {
names(Dataset) <- paste("dataset", 1:length(Dataset), sep = "")
}
if (!all(unlist(lapply(Dataset, is.data.frame)))) {
stop(sQuote("Dataset"), " list of data frames is requested!", call. = FALSE)
}
d <- unique(unlist(lapply(Dataset, ncol)))
if (length(d) != 1) {
stop(sQuote("Dataset"), " numbers of columns in data frames must be equal!", call. = FALSE)
}
if (!all(unlist(lapply(Dataset, ncol)) > 0)) {
stop(sQuote("Dataset"), " numbers of columns in data frames must be greater than 0!", call. = FALSE)
}
for (j in 1:length(Dataset)) {
Dataset[[j]] <- as.data.frame(Dataset[[j]][complete.cases(Dataset[[j]]), ])
}
if (!all(unlist(lapply(Dataset, nrow)) > 1)) {
stop(sQuote("Dataset"), " numbers of rows in data frames must be greater than 1!", call. = FALSE)
}
# K.
if (missing(K) || (length(K) == 0)) {
stop(sQuote("K"), " must not be empty!", call. = FALSE)
}
if (!is.matrix(K)) {
stop(sQuote("K"), " integer matrix is requested!", call. = FALSE)
}
if (!all(unlist(lapply(K, is.wholenumber) == TRUE))) {
stop(sQuote("K"), " matrix of integer values is requested!", call. = FALSE)
}
if (!all(unlist(lapply(K, function(x) all(x > 0)))) == TRUE) {
stop("all ", sQuote("K"), " must be greater than 0!", call. = FALSE)
}
if(ncol(K) != d) {
stop(sQuote("K"), " number of columns in matrix must equal ", d, "!", call. = FALSE)
}
if(nrow(K) != length(Dataset)) {
stop(sQuote("K"), " number of rows in matrix must equal ", length(Dataset), "!", call. = FALSE)
}
# ymin.
if (missing(ymin) || (length(ymin) == 0)) {
ymin <- numeric()
}
else {
if (!is.numeric(ymin)) {
stop(sQuote("ymin"), " numeric is requested!", call. = FALSE)
}
if (length(ymin) != d) {
stop("lengths of ", sQuote("ymin"), " and ", sQuote("d"), " must match!", call. = FALSE)
}
}
# ymax.
if (missing(ymax) || (length(ymax) == 0)) {
ymax <- numeric()
}
else {
if (!is.numeric(ymax)) {
stop(sQuote("ymax"), " numeric is requested!", call. = FALSE)
}
if (length(ymax) != d) {
stop("lengths of ", sQuote("ymax"), " and ", sQuote("d"), " must match!", call. = FALSE)
}
if (any(ymax <= ymin)) {
stop(sQuote("ymax"), " must be greater than ", sQuote("ymin"), "!", call. = FALSE)
}
}
output <- list()
for (i in 1:length(Dataset)) {
x <- as.matrix(Dataset[[i]])
n <- nrow(x)
temp <- .C(C_Rbins,
d = as.integer(d),
n = as.integer(n),
x = as.double(x),
length.ymin = as.integer(length(ymin)),
ymin = as.double(ymin),
length.ymax = as.integer(length(ymax)),
ymax = as.double(ymax),
k = as.integer(K[i, ]),
length.y = integer(1),
y = double(n * (d + 1)),
error = integer(1),
PACKAGE = "rebmix")
if (temp$error == 1) {
stop("in Rbins!", call. = FALSE); return(NA)
}
length(temp$y) <- temp$length.y * (d + 1); dim(temp$y) <- c(temp$length.y, temp$d + 1)
output[[i]] <- as.data.frame(temp$y, stringsAsFactors = FALSE)
colnames(output[[i]]) <- c(paste("y", if (d > 1) 1:d else "", sep = ""), "k")
}
options(digits = digits)
rm(list = ls()[!(ls() %in% c("output"))])
invisible(output)
}) ## bins
### End
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