-;; Calculator for GNU Emacs, part II [calc-mode.el]
-;; Copyright (C) 1990, 1991, 1992, 1993, 2001 Free Software Foundation, Inc.
-;; Written by Dave Gillespie, daveg@synaptics.com.
+;;; calc-mode.el --- calculator modes for Calc
+
+;; Copyright (C) 1990, 1991, 1992, 1993, 2001, 2002, 2003, 2004,
+;; 2005, 2006 Free Software Foundation, Inc.
+
+;; Author: David Gillespie <daveg@synaptics.com>
+;; Maintainer: Jay Belanger <belanger@truman.edu>
;; This file is part of GNU Emacs.
;; file named COPYING. Among other things, the copyright notice
;; and this notice must be preserved on all copies.
+;;; Commentary:
+;;; Code:
;; This file is autoloaded from calc-ext.el.
-(require 'calc-ext)
+(require 'calc-ext)
(require 'calc-macs)
-(defun calc-Need-calc-mode () nil)
-
-
(defun calc-line-numbering (n)
(interactive "P")
(calc-wrapper
(message (if (calc-change-mode 'calc-line-numbering n t t)
- "Displaying stack level numbers."
- "Hiding stack level numbers."))))
+ "Displaying stack level numbers"
+ "Hiding stack level numbers"))))
(defun calc-line-breaking (n)
(interactive "P")
(not calc-line-breaking)))
(if (calc-change-mode 'calc-line-breaking n t)
(if (integerp calc-line-breaking)
- (message "Breaking lines longer than %d characters." n)
- (message "Breaking long lines in Stack display."))
- (message "Not breaking long lines in Stack display."))))
+ (message "Breaking lines longer than %d characters" n)
+ (message "Breaking long lines in Stack display"))
+ (message "Not breaking long lines in Stack display"))))
(defun calc-left-justify (n)
(calc-change-mode '(calc-display-just calc-display-origin)
(list nil n) t)
(if n
- (message "Displaying stack entries indented by %d." n)
- (message "Displaying stack entries left-justified."))))
+ (message "Displaying stack entries indented by %d" n)
+ (message "Displaying stack entries left-justified"))))
(defun calc-center-justify (n)
(interactive "P")
(calc-change-mode '(calc-display-just calc-display-origin)
(list 'center n) t)
(if n
- (message "Displaying stack entries centered on column %d." n)
- (message "Displaying stack entries centered in window."))))
+ (message "Displaying stack entries centered on column %d" n)
+ (message "Displaying stack entries centered in window"))))
(defun calc-right-justify (n)
(interactive "P")
(calc-change-mode '(calc-display-just calc-display-origin)
(list 'right n) t)
(if n
- (message "Displaying stack entries right-justified to column %d." n)
- (message "Displaying stack entries right-justified in window."))))
+ (message "Displaying stack entries right-justified to column %d" n)
+ (message "Displaying stack entries right-justified in window"))))
(defun calc-left-label (s)
(interactive "sLefthand label: ")
(setq n (and (not (eq calc-auto-why t)) (if calc-auto-why t 1))))
(calc-change-mode 'calc-auto-why n nil)
(cond ((null n)
- (message "User must press `w' to explain unsimplified results."))
+ (message "User must press `w' to explain unsimplified results"))
((eq n t)
- (message "Automatically doing `w' to explain unsimplified results."))
+ (message "Automatically doing `w' to explain unsimplified results"))
(t
- (message "Automatically doing `w' only for unusual messages.")))))
+ (message "Automatically doing `w' only for unusual messages")))))
(defun calc-group-digits (n)
(interactive "P")
(setq n (not calc-group-digits)))
(calc-change-mode 'calc-group-digits n t)
(cond ((null n)
- (message "Grouping is off."))
+ (message "Grouping is off"))
((integerp n)
- (message "Grouping every %d digits." (math-abs n)))
+ (message "Grouping every %d digits" (math-abs n)))
(t
- (message "Grouping is on.")))))
+ (message "Grouping is on")))))
(defun calc-group-char (ch)
(interactive "cGrouping character: ")
(calc-wrapper
(or (>= ch 32)
- (error "Control characters not allowed for grouping."))
+ (error "Control characters not allowed for grouping"))
(if (= ch ?\\)
(setq ch "\\,")
(setq ch (char-to-string ch)))
(calc-change-mode 'calc-group-char ch calc-group-digits)
- (message "Digit grouping character is \"%s\"." ch)))
+ (message "Digit grouping character is \"%s\"" ch)))
(defun calc-point-char (ch)
(interactive "cCharacter to use as decimal point: ")
(calc-wrapper
(or (>= ch 32)
- (error "Control characters not allowed as decimal point."))
+ (error "Control characters not allowed as decimal point"))
(calc-change-mode 'calc-point-char (char-to-string ch) t)
- (message "Decimal point character is \"%c\"." ch)))
+ (message "Decimal point character is \"%c\"" ch)))
(defun calc-normal-notation (n)
(interactive "P")
(- (% (+ val 5000) 10000) 5000))))
t)
(if (eq (nth 1 n) 0)
- (message "Displaying floating-point numbers normally.")
+ (message "Displaying floating-point numbers normally")
(if (> (nth 1 n) 0)
(message
- "Displaying floating-point numbers with %d significant digits."
+ "Displaying floating-point numbers with %d significant digits"
(nth 1 n))
- (message "Displaying floating-point numbers with (precision%d)."
+ (message "Displaying floating-point numbers with (precision%d)"
(nth 1 n))))))
(defun calc-fix-notation (n)
(calc-change-mode 'calc-float-format
(setq n (list 'fix (if n (prefix-numeric-value n) 0)))
t)
- (message "Displaying floats with %d digits after decimal."
+ (message "Displaying floats with %d digits after decimal"
(math-abs (nth 1 n)))))
(defun calc-sci-notation (n)
(setq n (list 'sci (if n (prefix-numeric-value n) 0)))
t)
(if (eq (nth 1 n) 0)
- (message "Displaying floats in scientific notation.")
+ (message "Displaying floats in scientific notation")
(if (> (nth 1 n) 0)
- (message "Displaying scientific notation with %d significant digits."
+ (message "Displaying scientific notation with %d significant digits"
(nth 1 n))
- (message "Displaying scientific notation with (precision%d)."
+ (message "Displaying scientific notation with (precision%d)"
(nth 1 n))))))
(defun calc-eng-notation (n)
(setq n (list 'eng (if n (prefix-numeric-value n) 0)))
t)
(if (eq (nth 1 n) 0)
- (message "Displaying floats in engineering notation.")
+ (message "Displaying floats in engineering notation")
(if (> (nth 1 n) 0)
- (message "Displaying engineering notation with %d significant digits."
+ (message "Displaying engineering notation with %d significant digits"
(nth 1 n))
- (message "Displaying engineering notation with (precision%d)."
+ (message "Displaying engineering notation with (precision%d)"
(nth 1 n))))))
(setq calc-display-raw (if calc-display-raw nil (if arg 0 t)))
(calc-do-refresh)
(if calc-display-raw
- (message "Press d ' again to cancel \"raw\" display mode."))))
+ (message "Press d ' again to cancel \"raw\" display mode"))))
;;; Mode commands.
-(defun calc-save-modes (&optional quiet)
+(defun calc-save-modes ()
(interactive)
(calc-wrapper
(let (pos
(vals (mapcar (function (lambda (v) (symbol-value (car v))))
calc-mode-var-list)))
+ (unless calc-settings-file
+ (error "No `calc-settings-file' specified"))
(set-buffer (find-file-noselect (substitute-in-file-name
calc-settings-file)))
(goto-char (point-min))
vals (cdr vals))))
(run-hooks 'calc-mode-save-hook)
(insert ";;; End of mode settings\n")
- (if quiet
- ;; FIXME: why is this here? -cgw 2001.11.12
- (let ((executing-kbd-macro "")) ; what a kludge!
- (save-buffer))
- (save-buffer)))))
+ (save-buffer)
+ (if calc-embedded-info
+ (calc-embedded-save-original-modes)))))
(defun calc-settings-file-name (name &optional arg)
(interactive
(list (read-file-name (format "Settings file name (normally %s): "
- (abbreviate-file-name (or user-init-file
- "~/.emacs"))))
+ (abbreviate-file-name calc-settings-file)))
current-prefix-arg))
(calc-wrapper
(setq arg (if arg (prefix-numeric-value arg) 0))
- (if (equal name "")
+ (if (string-equal (file-name-nondirectory name) "")
(message "Calc settings file is \"%s\"" calc-settings-file)
(if (< (math-abs arg) 2)
(let ((list calc-mode-var-list))
(while list
(set (car (car list)) (nth 1 (car list)))
(setq list (cdr list)))))
- ;; FIXME: we should use ~/.calc or so in order to avoid
- ;; reexecuting ~/.emacs (it's not always idempotent) -cgw 2001.11.12
(setq calc-settings-file name)
- (or (and (string-match "\\.emacs" calc-settings-file)
- (> arg 0))
+ (or (and
+ calc-settings-file
+ (equal user-init-file calc-settings-file)
+ (> arg 0))
(< arg 0)
(load name t)
(message "New file")))))
(if (eq calc-complex-mode 'polar) 1 0)
(cond ((eq calc-matrix-mode 'scalar) 0)
((eq calc-matrix-mode 'matrix) -2)
+ ((eq calc-matrix-mode 'sqmatrix) -3)
(calc-matrix-mode)
(t -1))
(cond ((eq calc-simplify-mode 'none) -1)
((= n 4) 'global)
((= n 5) 'save)
(t 'local)))
- (message (cond ((and (eq calc-mode-save-mode 'local) calc-embedded-info)
+ (message "%s"
+ (cond ((and (eq calc-mode-save-mode 'local) calc-embedded-info)
"Recording mode changes with [calc-mode: ...]")
((eq calc-mode-save-mode 'edit)
"Recording mode changes with [calc-edit-mode: ...]")
((eq calc-mode-save-mode 'global)
"Recording mode changes with [calc-global-mode: ...]")
((eq calc-mode-save-mode 'save)
- (format "Recording mode changes in \"%s\"."
+ (format "Recording mode changes in \"%s\""
calc-settings-file))
(t
- "Not recording mode changes permanently.")))))
+ "Not recording mode changes permanently")))))
(defun calc-total-algebraic-mode (flag)
(interactive "P")
- (if calc-emacs-type-19
- (error "Total algebraic mode not yet supported for Emacs 19"))
(calc-wrapper
(if (eq calc-algebraic-mode 'total)
(calc-algebraic-mode nil)
'(total nil))
(use-local-map calc-alg-map)
(message
- "All keys begin algebraic entry; use Meta (ESC) for Calc keys."))))
+ "All keys begin algebraic entry; use Meta (ESC) for Calc keys"))))
(defun calc-algebraic-mode (flag)
(interactive "P")
(list (not calc-algebraic-mode) nil)))
(use-local-map calc-mode-map)
(message (if calc-algebraic-mode
- "Numeric keys and ( and [ begin algebraic entry."
+ "Numeric keys and ( and [ begin algebraic entry"
(if calc-incomplete-algebraic-mode
- "Only ( and [ begin algebraic entry."
- "No keys except ' and $ begin algebraic entry.")))))
+ "Only ( and [ begin algebraic entry"
+ "No keys except ' and $ begin algebraic entry")))))
(defun calc-symbolic-mode (n)
(interactive "P")
(calc-wrapper
-
+
(message (if (calc-change-mode 'calc-symbolic-mode n nil t)
- "Inexact computations like sqrt(2) are deferred."
- "Numerical computations are always done immediately."))))
+ "Inexact computations like sqrt(2) are deferred"
+ "Numerical computations are always done immediately"))))
(defun calc-infinite-mode (n)
(interactive "P")
(if (eq n 0)
(progn
(calc-change-mode 'calc-infinite-mode 1)
- (message "Computations like 1 / 0 produce \"inf\"."))
+ (message "Computations like 1 / 0 produce \"inf\""))
(message (if (calc-change-mode 'calc-infinite-mode n nil t)
- "Computations like 1 / 0 produce \"uinf\"."
- "Computations like 1 / 0 are left unsimplified.")))))
+ "Computations like 1 / 0 produce \"uinf\""
+ "Computations like 1 / 0 are left unsimplified")))))
(defun calc-matrix-mode (arg)
(interactive "P")
(cond ((eq arg 0) 'scalar)
((< (prefix-numeric-value arg) 1)
(and (< (prefix-numeric-value arg) -1) 'matrix))
- (arg (prefix-numeric-value arg))
+ (arg
+ (if (consp arg) 'sqmatrix
+ (prefix-numeric-value arg)))
((eq calc-matrix-mode 'matrix) 'scalar)
((eq calc-matrix-mode 'scalar) nil)
(t 'matrix)))
(if (integerp calc-matrix-mode)
- (message "Variables are assumed to be %dx%d matrices."
+ (message "Variables are assumed to be %dx%d matrices"
calc-matrix-mode calc-matrix-mode)
(message (if (eq calc-matrix-mode 'matrix)
- "Variables are assumed to be matrices."
- (if calc-matrix-mode
- "Variables are assumed to be scalars (non-matrices)."
- "Variables are not assumed to be matrix or scalar."))))))
+ "Variables are assumed to be matrices"
+ (if (eq calc-matrix-mode 'sqmatrix)
+ "Variables are assumed to be square matrices"
+ (if calc-matrix-mode
+ "Variables are assumed to be scalars (non-matrices)"
+ "Variables are not assumed to be matrix or scalar")))))))
(defun calc-set-simplify-mode (mode arg msg)
(calc-change-mode 'calc-simplify-mode
mode)))
(message (if (eq calc-simplify-mode mode)
msg
- "Default simplifications enabled.")))
+ "Default simplifications enabled")))
(defun calc-no-simplify-mode (arg)
(interactive "P")
(calc-wrapper
(calc-set-simplify-mode 'none arg
- "All default simplifications are disabled.")))
+ "All default simplifications are disabled")))
(defun calc-num-simplify-mode (arg)
(interactive "P")
(calc-wrapper
(calc-set-simplify-mode 'num arg
- "Default simplifications apply only if arguments are numeric.")))
+ "Default simplifications apply only if arguments are numeric")))
(defun calc-default-simplify-mode (arg)
(interactive "p")
(cond ((= arg 1)
(calc-wrapper
(calc-set-simplify-mode
- nil nil "Usual default simplifications are enabled.")))
+ nil nil "Usual default simplifications are enabled")))
((= arg 0) (calc-num-simplify-mode 1))
((< arg 0) (calc-no-simplify-mode 1))
((= arg 2) (calc-bin-simplify-mode 1))
(interactive "P")
(calc-wrapper
(calc-set-simplify-mode 'binary arg
- (format "Binary simplification occurs by default (word size=%d)."
+ (format "Binary simplification occurs by default (word size=%d)"
calc-word-size))))
(defun calc-alg-simplify-mode (arg)
(interactive "P")
(calc-wrapper
(calc-set-simplify-mode 'alg arg
- "Algebraic simplification occurs by default.")))
+ "Algebraic simplification occurs by default")))
(defun calc-ext-simplify-mode (arg)
(interactive "P")
(calc-wrapper
(calc-set-simplify-mode 'ext arg
- "Extended algebraic simplification occurs by default.")))
+ "Extended algebraic simplification occurs by default")))
(defun calc-units-simplify-mode (arg)
(interactive "P")
(calc-wrapper
(calc-set-simplify-mode 'units arg
- "Units simplification occurs by default.")))
+ "Units simplification occurs by default")))
(defun calc-auto-recompute (arg)
(interactive "P")
(calc-change-mode 'calc-auto-recompute arg nil t)
(calc-refresh-evaltos)
(message (if calc-auto-recompute
- "Automatically recomputing `=>' forms when necessary."
- "Not recomputing `=>' forms automatically."))))
+ "Automatically recomputing `=>' forms when necessary"
+ "Not recomputing `=>' forms automatically"))))
(defun calc-working (n)
(interactive "P")
((eq n 0) (calc-change-mode 'calc-display-working-message nil))
((eq n 1) (calc-change-mode 'calc-display-working-message t)))
(cond ((eq calc-display-working-message t)
- (message "\"Working...\" messages enabled."))
+ (message "\"Working...\" messages enabled"))
(calc-display-working-message
- (message "Detailed \"Working...\" messages enabled."))
+ (message "Detailed \"Working...\" messages enabled"))
(t
- (message "\"Working...\" messages disabled.")))))
+ (message "\"Working...\" messages disabled")))))
(defun calc-always-load-extensions ()
(interactive)
(calc-wrapper
(if (setq calc-always-load-extensions (not calc-always-load-extensions))
- (message "Always loading extensions package.")
- (message "Loading extensions package on demand only."))))
+ (message "Always loading extensions package")
+ (message "Loading extensions package on demand only"))))
(defun calc-matrix-left-justify ()
(interactive)
(calc-wrapper
(calc-change-mode 'calc-matrix-just nil t)
- (message "Matrix elements will be left-justified in columns.")))
+ (message "Matrix elements will be left-justified in columns")))
(defun calc-matrix-center-justify ()
(interactive)
(calc-wrapper
(calc-change-mode 'calc-matrix-just 'center t)
- (message "Matrix elements will be centered in columns.")))
+ (message "Matrix elements will be centered in columns")))
(defun calc-matrix-right-justify ()
(interactive)
(calc-wrapper
(calc-change-mode 'calc-matrix-just 'right t)
- (message "Matrix elements will be right-justified in columns.")))
+ (message "Matrix elements will be right-justified in columns")))
(defun calc-full-vectors (n)
(interactive "P")
(calc-wrapper
(message (if (calc-change-mode 'calc-full-vectors n t t)
- "Displaying long vectors in full."
- "Displaying long vectors in [a, b, c, ..., z] notation."))))
+ "Displaying long vectors in full"
+ "Displaying long vectors in [a, b, c, ..., z] notation"))))
(defun calc-full-trail-vectors (n)
(interactive "P")
(calc-wrapper
(message (if (calc-change-mode 'calc-full-trail-vectors n nil t)
- "Recording long vectors in full."
- "Recording long vectors in [a, b, c, ..., z] notation."))))
+ "Recording long vectors in full"
+ "Recording long vectors in [a, b, c, ..., z] notation"))))
(defun calc-break-vectors (n)
(interactive "P")
(calc-wrapper
(message (if (calc-change-mode 'calc-break-vectors n t t)
- "Displaying vector elements one-per-line."
- "Displaying vector elements all on one line."))))
+ "Displaying vector elements one-per-line"
+ "Displaying vector elements all on one line"))))
(defun calc-vector-commas ()
(interactive)
(calc-wrapper
(if (calc-change-mode 'calc-vector-commas (if calc-vector-commas nil ",") t)
- (message "Separating vector elements with \",\".")
- (message "Separating vector elements with spaces."))))
+ (message "Separating vector elements with \",\"")
+ (message "Separating vector elements with spaces"))))
(defun calc-vector-brackets ()
(interactive)
(calc-wrapper
(if (calc-change-mode 'calc-vector-brackets
(if (equal calc-vector-brackets "[]") nil "[]") t)
- (message "Surrounding vectors with \"[]\".")
- (message "Not surrounding vectors with brackets."))))
+ (message "Surrounding vectors with \"[]\"")
+ (message "Not surrounding vectors with brackets"))))
(defun calc-vector-braces ()
(interactive)
(calc-wrapper
(if (calc-change-mode 'calc-vector-brackets
(if (equal calc-vector-brackets "{}") nil "{}") t)
- (message "Surrounding vectors with \"{}\".")
- (message "Not surrounding vectors with brackets."))))
+ (message "Surrounding vectors with \"{}\"")
+ (message "Not surrounding vectors with brackets"))))
(defun calc-vector-parens ()
(interactive)
(calc-wrapper
(if (calc-change-mode 'calc-vector-brackets
(if (equal calc-vector-brackets "()") nil "()") t)
- (message "Surrounding vectors with \"()\".")
- (message "Not surrounding vectors with brackets."))))
+ (message "Surrounding vectors with \"()\"")
+ (message "Not surrounding vectors with brackets"))))
(defun calc-matrix-brackets (arg)
(interactive "sCode letters (R, O, C, P): ")
(error "Unrecognized character: %c" (aref arg bad)))
(calc-change-mode 'calc-matrix-brackets code t))))
+(provide 'calc-mode)
+
+;;; arch-tag: ecc70eea-c712-43f2-9085-4205e58d6ddf
;;; calc-mode.el ends here