Fix #393

r-lib · Nov 1, 2023 · 1a98998 · 1a98998
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diff --git a/R/trans-numeric.R b/R/trans-numeric.R
@@ -302,6 +302,10 @@ reciprocal_trans <- function() {
 
 #' Reverse transformation
 #'
+#' reversing transformation works by multiplying the input with -1. This means
+#' that reverse transformation cannot easily be composed with transformations
+#' that require positive input unless the reversing is done as a final step.
+#'
 #' @export
 #' @examples
 #' plot(reverse_trans(), xlim = c(-1, 1))

diff --git a/man/reverse_trans.Rd b/man/reverse_trans.Rd