;;; calc-frac.el --- fraction functions for Calc
-;; Copyright (C) 1990, 1991, 1992, 1993, 2001, 2002, 2003, 2004,
-;; 2005, 2006, 2007, 2008, 2009, 2010 Free Software Foundation, Inc.
+;; Copyright (C) 1990-1993, 2001-2012 Free Software Foundation, Inc.
;; Author: David Gillespie <daveg@synaptics.com>
;; Maintainer: Jay Belanger <jay.p.belanger@gmail.com>
(math-reject-arg a "*Division by zero")
(math-make-frac (math-trunc a) (math-trunc b))))
((eq (car-safe b) 'frac)
- (if (Math-zerop (cadr b))
+ (if (Math-zerop (nth 1 b))
(math-reject-arg a "*Division by zero")
- (math-make-frac (math-mul (math-trunc a) (caddr b)) (cadr b))))
+ (math-make-frac (math-mul (math-trunc a) (nth 2 b)) (nth 1 b))))
(t (math-reject-arg b 'integerp))))
((eq (car-safe a) 'frac)
(cond
((Math-num-integerp b)
(if (Math-zerop b)
(math-reject-arg a "*Division by zero")
- (math-make-frac (cadr a) (math-mul (caddr a) (math-trunc b)))))
+ (math-make-frac (cadr a) (math-mul (nth 2 a) (math-trunc b)))))
((eq (car-safe b) 'frac)
- (if (Math-zerop (cadr b))
+ (if (Math-zerop (nth 1 b))
(math-reject-arg a "*Division by zero")
- (math-make-frac (math-mul (cadr a) (caddr b)) (math-mul (caddr a) (cadr b)))))
+ (math-make-frac (math-mul (nth 1 a) (nth 2 b)) (math-mul (nth 2 a) (nth 1 b)))))
(t (math-reject-arg b 'integerp))))
(t
(math-reject-arg a 'integerp))))
(provide 'calc-frac)
-;; arch-tag: 89d65274-0b3b-42d8-aacd-eaf86da5b4ea
;;; calc-frac.el ends here