R/threshld.R

In EbayesThresh: Empirical Bayes Thresholding and Related Methods

Defines functions threshld

Documented in threshld

threshld <- function(x, t, hard = TRUE) {
#
#  threshold the data x using threshold t
#  if hard=TRUE use hard thresholding
#  if hard=FALSE use soft thresholding
	if(hard) z <- x * (abs(x) >= t) else {
		z <- sign(x) * pmax(0, abs(x) - t)
	}
	return(z)
}

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