Commit 9e0d4f9e authored by Stefan Monnier's avatar Stefan Monnier
Browse files

* lisp/emacs-lisp/float-sup.el (float-pi): New name for `pi'.

(float-e): New name for `e'.
(degrees-to-radians, radians-to-degrees):
* lisp/calendar/solar.el (solar-longitude):
* lisp/calculator.el (calculator-registers, calculator-funcall):
* lisp/textmodes/artist.el (artist-spray-random-points):
* lisp/play/bubbles.el (bubbles--initialize-images): Use new names.
parent a2930e43
......@@ -40,6 +40,8 @@ This can be used in place of the default appt-message-warning-time.
* Lisp changes in Emacs 23.3
** `e' and `pi' are now called `float-e' and `float-pi'.
The old names are obsolete.
** The use of unintern without an obarray arg is declared obsolete.
** New function byte-to-string, like char-to-string but for bytes.
......
2010-09-19 Stefan Monnier <monnier@iro.umontreal.ca>
* emacs-lisp/float-sup.el (float-pi): New name for `pi'.
(float-e): New name for `e'.
(degrees-to-radians, radians-to-degrees):
* calendar/solar.el (solar-longitude):
* calculator.el (calculator-registers, calculator-funcall):
* textmodes/artist.el (artist-spray-random-points):
* play/bubbles.el (bubbles--initialize-images): Use new names.
2010-09-19 Eric M. Ludlam <zappo@gnu.org>
Update to CEDET 1.0's version of EIEIO.
* emacs-lisp/eieio.el (eieio-specialized-key-to-generic-key): New
function.
* emacs-lisp/eieio.el (eieio-specialized-key-to-generic-key):
New function.
(eieio-defmethod, eieio-generic-form, eieio-generic-call): Use it.
(eieio-default-eval-maybe): Eval val instead of unquoting only.
(class-precedence-list): If class is nil, return nil.
......@@ -25,7 +35,7 @@
dfs algorithm.
(eieio-class-precedence-bfs): Compute class precedence list using
bfs algorithm.
(eieio-class-precedence-c3): compute class precedence list using
(eieio-class-precedence-c3): Compute class precedence list using
c3 algorithm.
(class-precedence-list): New function.
(eieiomt-method-list, eieiomt-sym-optimize): Use it.
......
......@@ -369,7 +369,8 @@ documentation for an example.")
Used for repeating operations in calculator-repR/L.")
(defvar calculator-registers ; use user-bindings first
(append calculator-user-registers (list (cons ?e e) (cons ?p pi)))
(append calculator-user-registers
(list (cons ?e float-e) (cons ?p float-pi)))
"The association list of calculator register values.")
(defvar calculator-saved-global-map nil
......@@ -1300,7 +1301,7 @@ arguments."
(calculator-funcall __f__ x y))))
(fset 'D (function
(lambda (x)
(if calculator-deg (/ (* x 180) pi) x))))
(if calculator-deg (/ (* x 180) float-pi) x))))
(unwind-protect (eval f)
(if Fbound (fset 'F Fsave) (fmakunbound 'F))
(if Dbound (fset 'D Dsave) (fmakunbound 'D)))))
......
......@@ -752,12 +752,12 @@ The values of `calendar-daylight-savings-starts',
(sin (mod
(+ (cadr x)
(* (nth 2 x) U))
(* 2 pi)))))
(* 2 float-pi)))))
solar-data-list)))))
(aberration
(* 0.0000001 (- (* 17 (cos (+ 3.10 (* 62830.14 U)))) 973)))
(A1 (mod (+ 2.18 (* U (+ -3375.70 (* 0.36 U)))) (* 2 pi)))
(A2 (mod (+ 3.51 (* U (+ 125666.39 (* 0.10 U)))) (* 2 pi)))
(A1 (mod (+ 2.18 (* U (+ -3375.70 (* 0.36 U)))) (* 2 float-pi)))
(A2 (mod (+ 3.51 (* U (+ 125666.39 (* 0.10 U)))) (* 2 float-pi)))
(nutation (* -0.0000001 (+ (* 834 (sin A1)) (* 64 (sin A2))))))
(mod (radians-to-degrees (+ longitude aberration nutation)) 360.0)))
......
......@@ -34,25 +34,25 @@
;; 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...).")
(defconst float-pi (* 4 (atan 1)) "The value of Pi (3.1415926...).")
(defconst pi float-pi "Obsolete since Emacs-23.3. Use `float-pi' instead.")
;; 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...).")
(defconst float-e (exp 1) "The value of e (2.7182818...).")
(defvar e float-e "Obsolete since Emacs-23.3. Use `float-e' instead.")
(defconst degrees-to-radians (/ pi 180.0)
(defconst degrees-to-radians (/ float-pi 180.0)
"Degrees to radian conversion constant.")
(defconst radians-to-degrees (/ 180.0 pi)
(defconst radians-to-degrees (/ 180.0 float-pi)
"Radian to degree conversion constant.")
;; these expand to a single multiply by a float when byte compiled
(defmacro degrees-to-radians (x)
"Convert ARG from degrees to radians."
(list '* (/ pi 180.0) x))
(list '* degrees-to-radians x))
(defmacro radians-to-degrees (x)
"Convert ARG from radians to degrees."
(list '* (/ 180.0 pi) x))
(list '* radians-to-degrees x))
(provide 'lisp-float-type)
......
......@@ -1377,7 +1377,7 @@ Return t if new char is non-empty."
(g (nth 1 crgb))
(b (nth 2 crgb))
(brightness (/ (+ r g b) 3.0 256 256))
(val (sin (* brightness (/ pi 2))))
(val (sin (* brightness (/ float-pi 2))))
(rr (* red val))
(gg (* green val))
(bb (* blue val))
......
......@@ -2939,7 +2939,7 @@ Blanks in the rendered text overwrite any text in the buffer."
Returns a list of points. Each point is on the form (X1 . Y1)."
(let ((points))
(while (> n 0)
(let* ((angle (* (random 359) (/ pi 180)))
(let* ((angle (* (random 359) (/ float-pi 180)))
(dist (random radius))
(point (cons (round (* dist (cos angle)))
(round (* dist (sin angle))))))
......
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