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authorKaroly Lorentey <lorentey@elte.hu>2004-12-23 16:43:51 +0000
committerKaroly Lorentey <lorentey@elte.hu>2004-12-23 16:43:51 +0000
commit17d51b68fb4e7da4f18eff72c589b7ffc4f9c22c (patch)
treef490c1ccdbd43077ea77f953bc59ca94c2fe810c /lisp/calc/calc-comb.el
parent4b89585ee70a1f64543a5851f07cf7e2d89c5c62 (diff)
parent55f4edbcd246d8ea1715687a7aeeb3afe35c0345 (diff)
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Merged in changes from CVS trunk.
Patches applied: * miles@gnu.org--gnu-2004/emacs--cvs-trunk--0--patch-726 Update from CVS * miles@gnu.org--gnu-2004/emacs--cvs-trunk--0--patch-727 Update from CVS * miles@gnu.org--gnu-2004/emacs--cvs-trunk--0--patch-728 Update from CVS * miles@gnu.org--gnu-2004/emacs--cvs-trunk--0--patch-729 Update from CVS * miles@gnu.org--gnu-2004/emacs--cvs-trunk--0--patch-730 Update from CVS * miles@gnu.org--gnu-2004/emacs--cvs-trunk--0--patch-731 Update from CVS * miles@gnu.org--gnu-2004/emacs--cvs-trunk--0--patch-732 Update from CVS * miles@gnu.org--gnu-2004/emacs--cvs-trunk--0--patch-733 Update from CVS: man/calc.texi: Fix some TeX definitions. * miles@gnu.org--gnu-2004/emacs--cvs-trunk--0--patch-734 Merge from gnus--rel--5.10 * miles@gnu.org--gnu-2004/emacs--cvs-trunk--0--patch-735 Update from CVS * miles@gnu.org--gnu-2004/emacs--cvs-trunk--0--patch-736 Update from CVS * miles@gnu.org--gnu-2004/emacs--cvs-trunk--0--patch-737 Update from CVS * miles@gnu.org--gnu-2004/emacs--cvs-trunk--0--patch-738 Update from CVS * miles@gnu.org--gnu-2004/emacs--cvs-trunk--0--patch-739 Update from CVS * miles@gnu.org--gnu-2004/emacs--cvs-trunk--0--patch-740 Update from CVS * miles@gnu.org--gnu-2004/emacs--cvs-trunk--0--patch-741 Update from CVS * miles@gnu.org--gnu-2004/emacs--cvs-trunk--0--patch-742 Update from CVS * miles@gnu.org--gnu-2004/emacs--cvs-trunk--0--patch-743 Update from CVS * miles@gnu.org--gnu-2004/emacs--cvs-trunk--0--patch-744 Update from CVS * miles@gnu.org--gnu-2004/emacs--cvs-trunk--0--patch-745 Update from CVS * miles@gnu.org--gnu-2004/emacs--cvs-trunk--0--patch-746 Update from CVS * miles@gnu.org--gnu-2004/gnus--rel--5.10--patch-75 Merge from emacs--cvs-trunk--0 * miles@gnu.org--gnu-2004/gnus--rel--5.10--patch-76 Update from CVS * miles@gnu.org--gnu-2004/gnus--rel--5.10--patch-77 Update from CVS git-archimport-id: lorentey@elte.hu--2004/emacs--multi-tty--0--patch-277
Diffstat (limited to 'lisp/calc/calc-comb.el')
-rw-r--r--lisp/calc/calc-comb.el9
1 files changed, 5 insertions, 4 deletions
diff --git a/lisp/calc/calc-comb.el b/lisp/calc/calc-comb.el
index 24e3e5f182e..adb8fcecce6 100644
--- a/lisp/calc/calc-comb.el
+++ b/lisp/calc/calc-comb.el
@@ -540,12 +540,12 @@
;;; Produce a random 10-bit integer, with (random) if no seed provided,
;;; or else with Numerical Recipes algorithm ran3 / Knuth 3.2.2-A.
-(defvar var-RandSeed nil)
+(defvar var-RandSeed)
(defvar math-random-cache nil)
(defvar math-gaussian-cache nil)
(defun math-init-random-base ()
- (if var-RandSeed
+ (if (and (boundp 'var-RandSeed) var-RandSeed)
(if (eq (car-safe var-RandSeed) 'vec)
nil
(if (Math-integerp var-RandSeed)
@@ -599,9 +599,10 @@
;;; Produce a random digit in the range 0..999.
;;; Avoid various pitfalls that may lurk in the built-in (random) function!
;;; Shuffling algorithm from Numerical Recipes, section 7.1.
+(defvar math-random-last)
(defun math-random-digit ()
- (let (i math-random-last)
- (or (eq var-RandSeed math-last-RandSeed)
+ (let (i)
+ (or (and (boundp 'var-RandSeed) (eq var-RandSeed math-last-RandSeed))
(math-init-random-base))
(or math-random-cache
(progn