37 lines
1014 B
R
37 lines
1014 B
R
#' Predict method for CVE Fits.
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#'
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#' Predict responces using reduced data with \code{\link{mars}}.
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#'
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#' @param object instance of class \code{cve} (result of \code{cve},
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#' \code{cve.call}).
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#' @param newdata Matrix of the new data to be predicted.
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#' @param dim dimension of SDR space to be used for data projecition.
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#' @param ... further arguments passed to \code{\link{mars}}.
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#'
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#' @return prediced response of data \code{newdata}.
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#'
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#' @seealso \code{\link{cve}}, \code{\link{cve.call}} or \pkg{\link{mars}}.
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#'
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#' @rdname predict.cve
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#'
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#' @importFrom mda mars
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#' @method predict cve
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#' @export
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predict.cve <- function(object, newdata, dim, ...) {
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if (missing(newdata)) {
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stop("No data supplied.")
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}
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if (missing(dim)) {
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stop("No dimension supplied.")
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}
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if (!is.matrix(newdata)) {
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newdata <- matrix(newdata, nrow = 1L)
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}
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B <- object$res[[as.character(dim)]]$B
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model <- mda::mars(object$X %*% B, object$Y)
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predict(model, newdata %*% B)
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}
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