;;; calcalg2.el --- more algebraic functions for Calc
-;; Copyright (C) 1990-1993, 2001-2011 Free Software Foundation, Inc.
+;; Copyright (C) 1990-1993, 2001-2013 Free Software Foundation, Inc.
;; Author: David Gillespie <daveg@synaptics.com>
;; Maintainer: Jay Belanger <jay.p.belanger@gmail.com>
(defvar math-integral-limit)
(defmacro math-tracing-integral (&rest parts)
- (list 'and
- 'trace-buffer
- (list 'with-current-buffer
- 'trace-buffer
- '(goto-char (point-max))
- (list 'and
- '(bolp)
- '(insert (make-string (- math-integral-limit
- math-integ-level) 32)
- (format "%2d " math-integ-depth)
- (make-string math-integ-level 32)))
- ;;(list 'condition-case 'err
- (cons 'insert parts)
- ;; '(error (insert (prin1-to-string err))))
- '(sit-for 0))))
+ `(and trace-buffer
+ (with-current-buffer trace-buffer
+ (goto-char (point-max))
+ (and (bolp)
+ (insert (make-string (- math-integral-limit
+ math-integ-level) 32)
+ (format "%2d " math-integ-depth)
+ (make-string math-integ-level 32)))
+ ;;(condition-case err
+ (insert ,@parts)
+ ;; (error (insert (prin1-to-string err))))
+ (sit-for 0))))
;;; The following wrapper caches results and avoids infinite recursion.
;;; Each cache entry is: ( A B ) Integral of A is B;