From 1a98998b61f8859bae78e9fc62988e4c8019ac04 Mon Sep 17 00:00:00 2001
From: Thomas Lin Pedersen <thomasp85@gmail.com>
Date: Wed, 1 Nov 2023 10:12:51 +0100
Subject: [PATCH] Fix #393

---
 R/trans-numeric.R    | 4 ++++
 man/reverse_trans.Rd | 4 +++-
 2 files changed, 7 insertions(+), 1 deletion(-)

diff --git a/R/trans-numeric.R b/R/trans-numeric.R
index 7279acf4..9047aecd 100644
--- 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
index fa1b49ea..049f5499 100644
--- a/man/reverse_trans.Rd
+++ b/man/reverse_trans.Rd
@@ -7,7 +7,9 @@
 reverse_trans()
 }
 \description{
-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.
 }
 \examples{
 plot(reverse_trans(), xlim = c(-1, 1))