/[emacs]/emacs/lisp/float-sup.el
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revision 1.10 by pj, Thu May 2 05:40:04 2002 UTC revision 1.10.2.1 by miles, Fri Apr 4 06:20:05 2003 UTC
# Line 36  Line 36 
36  ;; provide an easy hook to tell if we are running with floats or not.  ;; provide an easy hook to tell if we are running with floats or not.
37  ;; define pi and e via math-lib calls. (much less prone to killer typos.)  ;; define pi and e via math-lib calls. (much less prone to killer typos.)
38  (defconst pi (* 4 (atan 1)) "The value of Pi (3.1415926...).")  (defconst pi (* 4 (atan 1)) "The value of Pi (3.1415926...).")
39  (defconst e (exp 1) "The value of e (2.7182818...).")  ;; It's too inconvenient to make `e' a constant because it's used as
40    ;; a temporary variable all the time.
41    (defvar e (exp 1) "The value of e (2.7182818...).")
42    
43  ;; Careful when editing this file ... typos here will be hard to spot.  ;; Careful when editing this file ... typos here will be hard to spot.
44  ;; (defconst pi       3.14159265358979323846264338327  ;; (defconst pi       3.14159265358979323846264338327

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