#' @export
#' @rdname Task
makeRegrTask = function(id = deparse(substitute(data)), data, target, weights = NULL, blocking = NULL, fixup.data = "warn", check.data = TRUE) {
assertString(id)
assertDataFrame(data)
assertString(target)
assertChoice(fixup.data, choices = c("no", "quiet", "warn"))
assertFlag(check.data)
if (fixup.data != "no") {
if (is.integer(data[[target]]))
data[[target]] = as.double(data[[target]])
}
task = makeSupervisedTask("regr", data, target, weights, blocking, fixup.data = fixup.data, check.data = check.data)
if (check.data) {
assertNumeric(data[[target]], any.missing = FALSE, finite = TRUE, .var.name = target)
}
task$task.desc = makeRegrTaskDesc(id, data, target, weights, blocking)
addClasses(task, "RegrTask")
}
makeRegrTaskDesc = function(id, data, target, weights, blocking) {
addClasses(makeTaskDescInternal("regr", id, data, target, weights, blocking), c("RegrTaskDesc", "SupervisedTaskDesc"))
}
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