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[Emacs-diffs] Changes to emacs/lisp/calc/calc-forms.el,v
From: |
Jay Belanger |
Subject: |
[Emacs-diffs] Changes to emacs/lisp/calc/calc-forms.el,v |
Date: |
Sun, 08 Jul 2007 00:00:31 +0000 |
CVSROOT: /cvsroot/emacs
Module name: emacs
Changes by: Jay Belanger <jpb> 07/07/08 00:00:31
Index: calc-forms.el
===================================================================
RCS file: /cvsroot/emacs/emacs/lisp/calc/calc-forms.el,v
retrieving revision 1.27
retrieving revision 1.28
diff -u -b -r1.27 -r1.28
--- calc-forms.el 22 Jun 2007 15:00:34 -0000 1.27
+++ calc-forms.el 8 Jul 2007 00:00:30 -0000 1.28
@@ -544,6 +544,14 @@
(setcdr math-fd-dt nil))
fmt))))
+(defconst math-julian-date-beginning '(float 17214235 -1)
+ "The beginning of the Julian calendar,
+as measured in the number of days before January 1 of the year 1AD.")
+
+(defconst math-julian-date-beginning-int 1721424
+ "The beginning of the Julian calendar,
+as measured in the integer number of days before January 1 of the year 1AD.")
+
(defun math-format-date-part (x)
(cond ((stringp x)
x)
@@ -559,14 +567,11 @@
(math-format-number (math-floor math-fd-date)))
((eq x 'J)
(math-format-number
- (math-add math-fd-date
- (eval-when-compile
- (math-read-number-simple "1721423.5")))))
+ (math-add math-fd-date math-julian-date-beginning)))
((eq x 'j)
(math-format-number (math-add
(math-floor math-fd-date)
- (eval-when-compile
- (math-read-number-simple "1721424")))))
+ math-julian-date-beginning-int)))
((eq x 'U)
(math-format-number (nth 1 (math-date-parts math-fd-date 719164))))
((progn
@@ -941,10 +946,8 @@
0
(if (or (eq this 'j)
(math-integerp num))
- (eval-when-compile
- (math-read-number-simple
"1721424"))
- (eval-when-compile
- (math-read-number-simple
"1721423.5")))))
+ math-julian-date-beginning-int
+ math-julian-date-beginning)))
hour (or (nth 3 num) hour)
minute (or (nth 4 num) minute)
second (or (nth 5 num) second)
@@ -1153,20 +1156,14 @@
(defun calcFunc-julian (date &optional zone)
(if (math-realp date)
(list 'date (if (math-integerp date)
- (math-sub date (eval-when-compile
- (math-read-number-simple "1721424")))
- (setq date (math-sub date
- (eval-when-compile
- (math-read-number-simple
"1721423.5"))))
+ (math-sub date math-julian-date-beginning-int)
+ (setq date (math-sub date math-julian-date-beginning))
(math-sub date (math-div (calcFunc-tzone zone date)
'(float 864 2)))))
(if (eq (car date) 'date)
(math-add (nth 1 date) (if (math-integerp (nth 1 date))
- (eval-when-compile
- (math-read-number-simple "1721424"))
- (math-add
- (eval-when-compile
- (math-read-number-simple "1721423.5"))
+ math-julian-date-beginning-int
+ (math-add math-julian-date-beginning
(math-div (calcFunc-tzone zone date)
'(float 864 2)))))
(math-reject-arg date 'datep))))
- [Emacs-diffs] Changes to emacs/lisp/calc/calc-forms.el,v,
Jay Belanger <=