tanh is already in base R

liao961120 · Jul 18, 2024 · ddd3135 · ddd3135
1 parent aa9157a
commit ddd3135
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Showing 5 changed files with 2 additions and 16 deletions.
diff --git a/NAMESPACE b/NAMESPACE
@@ -57,7 +57,6 @@ export(stan)
 export(standardize)
 export(svg2pdf)
 export(svg2png)
-export(tanh)
 export(test_cmdstanr)
 export(to_gitbash_path)
 export(to_unix_path)

diff --git a/R/links.R b/R/links.R
@@ -28,14 +28,6 @@ erf = function(x) 2 * pnorm(x * sqrt(2)) - 1
 #' @export
 inv_erf = function (x) qnorm((1 + x)/2)/sqrt(2)
 
-#' @rdname erf
-#' @export
-tanh = function(x) {
-    ex = exp(x)
-    enx = exp(-x)
-    (ex - enx) / (ex + enx)
-}
-
 #' @rdname erf
 #' @export
 inv_tanh = function(x) .5 * (log(1 + x) - log(1 - x))

diff --git a/docs/reference/erf.html b/docs/reference/erf.html
diff --git a/docs/reference/index.html b/docs/reference/index.html
diff --git a/man/erf.Rd b/man/erf.Rd