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| author | Stefan Monnier <monnier@iro.umontreal.ca> | 2012-03-25 16:37:21 -0400 |
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| committer | Stefan Monnier <monnier@iro.umontreal.ca> | 2012-03-25 16:37:21 -0400 |
| commit | 699c782b7668c44d0fa4446331b0590a6d5dac82 (patch) | |
| tree | 5dcce364741d0761920a3d274b0fc8aba4103d45 /lisp/emacs-lisp/cl-extra.el | |
| parent | 98fb480ee31bf74cf554044f60f21df16566dd7f (diff) | |
| parent | e99a9b8bdccadded1f6fae88ee7a2a93dfd4eacf (diff) | |
| download | emacs-699c782b7668c44d0fa4446331b0590a6d5dac82.tar.gz emacs-699c782b7668c44d0fa4446331b0590a6d5dac82.tar.bz2 emacs-699c782b7668c44d0fa4446331b0590a6d5dac82.zip | |
Merge from trunk
Diffstat (limited to 'lisp/emacs-lisp/cl-extra.el')
| -rw-r--r-- | lisp/emacs-lisp/cl-extra.el | 16 |
1 files changed, 6 insertions, 10 deletions
diff --git a/lisp/emacs-lisp/cl-extra.el b/lisp/emacs-lisp/cl-extra.el index 7468a0237cf..9ac5ce7d2f0 100644 --- a/lisp/emacs-lisp/cl-extra.el +++ b/lisp/emacs-lisp/cl-extra.el @@ -1,6 +1,6 @@ ;;; cl-extra.el --- Common Lisp features, part 2 -;; Copyright (C) 1993, 2000-2011 Free Software Foundation, Inc. +;; Copyright (C) 1993, 2000-2012 Free Software Foundation, Inc. ;; Author: Dave Gillespie <daveg@synaptics.com> ;; Keywords: extensions @@ -480,17 +480,13 @@ If STATE is t, return a new state object seeded from the time of day." (and (numberp res) (/= res (/ res 2)) res)) (arith-error nil))) -(defvar most-positive-float) -(defvar most-negative-float) -(defvar least-positive-float) -(defvar least-negative-float) -(defvar least-positive-normalized-float) -(defvar least-negative-normalized-float) -(defvar float-epsilon) -(defvar float-negative-epsilon) - ;;;###autoload (defun cl-float-limits () + "Initialize the Common Lisp floating-point parameters. +This sets the values of: `most-positive-float', `most-negative-float', +`least-positive-float', `least-negative-float', `float-epsilon', +`float-negative-epsilon', `least-positive-normalized-float', and +`least-negative-normalized-float'." (or most-positive-float (not (numberp '2e1)) (let ((x '2e0) y z) ;; Find maximum exponent (first two loops are optimizations) |