diff options
Diffstat (limited to 'lisp/emacs-lisp/float-sup.el')
| -rw-r--r-- | lisp/emacs-lisp/float-sup.el | 5 |
1 files changed, 1 insertions, 4 deletions
diff --git a/lisp/emacs-lisp/float-sup.el b/lisp/emacs-lisp/float-sup.el index 6f24e9bb749..68326c1bc06 100644 --- a/lisp/emacs-lisp/float-sup.el +++ b/lisp/emacs-lisp/float-sup.el @@ -37,14 +37,11 @@ ;; provide an easy hook to tell if we are running with floats or not. ;; define pi and e via math-lib calls. (much less prone to killer typos.) (defconst pi (* 4 (atan 1)) "The value of Pi (3.1415926...).") + ;; It's too inconvenient to make `e' a constant because it's used as ;; a temporary variable all the time. (defvar e (exp 1) "The value of e (2.7182818...).") -;; Careful when editing this file ... typos here will be hard to spot. -;; (defconst pi 3.14159265358979323846264338327 -;; "The value of Pi (3.14159265358979323846264338327...)") - (defconst degrees-to-radians (/ pi 180.0) "Degrees to radian conversion constant.") (defconst radians-to-degrees (/ 180.0 pi) |