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[bpt/emacs.git] / lisp / calc / calc-help.el
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3132f345
CW		 1;;; calc-help.el --- help display functions for Calc,
2
58ba2f8f 3;; Copyright (C) 1990, 1991, 1992, 1993, 2001, 2002, 2003, 2004,
f0fa15c5 4;; 2005, 2006, 2007 Free Software Foundation, Inc.
3132f345
CW		 5
6;; Author: David Gillespie <daveg@synaptics.com>
e8fff8ed 7;; Maintainer: Jay Belanger <jay.p.belanger@gmail.com>
136211a9
EZ		 8
9;; This file is part of GNU Emacs.
10
7c671b23
GM		 11;; GNU Emacs is free software; you can redistribute it and/or modify
12;; it under the terms of the GNU General Public License as published by
13;; the Free Software Foundation; either version 2, or (at your option)
14;; any later version.
15
136211a9 16;; GNU Emacs is distributed in the hope that it will be useful,
7c671b23
GM		 17;; but WITHOUT ANY WARRANTY; without even the implied warranty of
18;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
19;; GNU General Public License for more details.
20
21;; You should have received a copy of the GNU General Public License
22;; along with GNU Emacs; see the file COPYING. If not, write to the
23;; Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
24;; Boston, MA 02110-1301, USA.
136211a9 25
3132f345 26;;; Commentary:
136211a9 27
3132f345 28;;; Code:
136211a9
EZ		 29
30;; This file is autoloaded from calc-ext.el.
136211a9 31
42c76e34 32(require 'calc-ext)
136211a9
EZ		 33(require 'calc-macs)
34
136211a9
EZ		 35(defun calc-help-prefix (arg)
36 "This key is the prefix for Calc help functions. See calc-help-for-help."
37 (interactive "P")
38 (or calc-dispatch-help (sit-for echo-keystrokes))
39 (let ((key (calc-read-key-sequence
40 (if calc-dispatch-help
41 "Calc Help options: Help, Info, Tutorial, Summary; Key, Function; ?=more"
42 (format "%s (Type ? for a list of Calc Help options)"
43 (key-description (this-command-keys))))
44 calc-help-map)))
45 (setq key (lookup-key calc-help-map key))
46 (message "")
47 (if key
48 (call-interactively key)
bf77c646 49 (beep))))
136211a9
EZ		 50
51(defun calc-help-for-help (arg)
52 "You have typed `h', the Calc help character. Type a Help option:
53
54B calc-describe-bindings. Display a table of all key bindings.
55H calc-full-help. Display all `?' key messages at once.
56
57I calc-info. Read the Calc manual using the Info system.
58T calc-tutorial. Read the Calc tutorial using the Info system.
59S calc-info-summary. Read the Calc summary using the Info system.
60
61C calc-describe-key-briefly. Look up the command name for a given key.
62K calc-describe-key. Look up a key's documentation in the manual.
63F calc-describe-function. Look up a function's documentation in the manual.
64V calc-describe-variable. Look up a variable's documentation in the manual.
65
66N calc-view-news. Display Calc history of changes.
67
68C-c Describe conditions for copying Calc.
69C-d Describe how you can get a new copy of Calc or report a bug.
70C-w Describe how there is no warranty for Calc."
71 (interactive "P")
72 (if calc-dispatch-help
73 (let (key)
74 (save-window-excursion
75 (describe-function 'calc-help-for-help)
76 (select-window (get-buffer-window "*Help*"))
77 (while (progn
78 (message "Calc Help options: Help, Info, ... press SPC, DEL to scroll, C-g to cancel")
79 (memq (car (setq key (calc-read-key t)))
80 '(? ?\C-h ?\C-? ?\C-v ?\M-v)))
81 (condition-case err
82 (if (memq (car key) '(? ?\C-v))
83 (scroll-up)
84 (scroll-down))
85 (error (beep)))))
86 (calc-unread-command (cdr key))
87 (calc-help-prefix nil))
88 (let ((calc-dispatch-help t))
bf77c646 89 (calc-help-prefix arg))))
136211a9
EZ		 90
91(defun calc-describe-copying ()
92 (interactive)
749dadb5 93 (calc-info-goto-node "Copying"))
136211a9
EZ		 94
95(defun calc-describe-distribution ()
96 (interactive)
749dadb5 97 (calc-info-goto-node "Reporting Bugs"))
136211a9
EZ		 98
99(defun calc-describe-no-warranty ()
100 (interactive)
749dadb5 101 (calc-info-goto-node "Copying")
136211a9
EZ		 102 (let ((case-fold-search nil))
103 (search-forward " NO WARRANTY"))
104 (beginning-of-line)
bf77c646 105 (recenter 0))
136211a9
EZ		 106
107(defun calc-describe-bindings ()
108 (interactive)
109 (describe-bindings)
110 (save-excursion
111 (set-buffer "*Help*")
22101fbb 112 (let ((inhibit-read-only t))
2061942c
JB		 113 (goto-char (point-min))
114 (when (search-forward "Major Mode Bindings:" nil t)
115 (delete-region (point-min) (point))
116 (insert "Calc Mode Bindings:"))
117 (when (search-forward "Global bindings:" nil t)
118 (forward-line -1)
119 (delete-region (point) (point-max)))
120 (goto-char (point-min))
121 (while
122 (re-search-forward
123 "\n[a-z] [0-9]\\( .*\n\\)\\([a-z] [0-9]\\1\\)*[a-z] \\([0-9]\\)\\1"
124 nil t)
125 (let ((dig1 (char-after (1- (match-beginning 1))))
126 (dig2 (char-after (match-beginning 3))))
127 (delete-region (match-end 1) (match-end 0))
128 (goto-char (match-beginning 1))
129 (delete-backward-char 1)
130 (delete-char 5)
131 (insert (format "%c .. %c" (min dig1 dig2) (max dig1 dig2)))))
132 (goto-char (point-min)))))
136211a9
EZ		 133
134(defun calc-describe-key-briefly (key)
135 (interactive "kDescribe key briefly: ")
bf77c646 136 (calc-describe-key key t))
136211a9 137
c478ee0e
JB		 138(defvar Info-history)
139
136211a9
EZ		 140(defun calc-describe-key (key &optional briefly)
141 (interactive "kDescribe key: ")
142 (let ((defn (if (eq (key-binding key) 'calc-dispatch)
143 (let ((key2 (calc-read-key-sequence
144 (format "Describe key briefly: %s-"
145 (key-description key))
146 calc-dispatch-map)))
147 (setq key (concat key key2))
148 (lookup-key calc-dispatch-map key2))
149 (if (eq (key-binding key) 'calc-help-prefix)
150 (let ((key2 (calc-read-key-sequence
151 (format "Describe key briefly: %s-"
152 (key-description key))
153 calc-help-map)))
154 (setq key (concat key key2))
155 (lookup-key calc-help-map key2))
156 (key-binding key))))
157 (inv nil)
c478ee0e
JB		 158 (hyp nil)
159 calc-summary-indentation)
136211a9
EZ		 160 (while (or (equal key "I") (equal key "H"))
161 (if (equal key "I")
162 (setq inv (not inv))
163 (setq hyp (not hyp)))
164 (setq key (read-key-sequence (format "Describe key%s:%s%s "
165 (if briefly " briefly" "")
166 (if inv " I" "")
167 (if hyp " H" "")))
168 defn (key-binding key)))
169 (let ((desc (key-description key))
170 target)
171 (if (string-match "^ESC " desc)
172 (setq desc (concat "M-" (substring desc 4))))
173 (while (string-match "^M-# \\(ESC \\|C-\\)" desc)
174 (setq desc (concat "M-# " (substring desc (match-end 0)))))
175 (if briefly
176 (let ((msg (save-excursion
177 (set-buffer (get-buffer-create "*Calc Summary*"))
178 (if (= (buffer-size) 0)
179 (progn
180 (message "Reading Calc summary from manual...")
fcda5138
JB		 181 (require 'info nil t)
182 (with-temp-buffer
183 (Info-mode)
184 (Info-goto-node "(Calc)Summary")
185 (goto-char (point-min))
186 (forward-line 1)
187 (copy-to-buffer "*Calc Summary*"
188 (point) (point-max)))
189 (setq buffer-read-only t)))
7b907635
JB		 190 (goto-char (point-min))
191 (setq case-fold-search nil)
192 (re-search-forward "^\\(.*\\)\\[\\.\\. a b")
193 (setq calc-summary-indentation
194 (- (match-end 1) (match-beginning 1)))
136211a9
EZ		 195 (goto-char (point-min))
196 (setq target (if (and (string-match "[0-9]\\'" desc)
197 (not (string-match "[d#]" desc)))
198 (concat (substring desc 0 -1) "0-9")
199 desc))
200 (if (re-search-forward
201 (format "\n%s%s%s%s[ a-zA-Z]"
202 (make-string (+ calc-summary-indentation 9)
203 ?\.)
204 (if (string-match "M-#" desc) " "
205 (if inv
206 (if hyp "I H " " I ")
207 (if hyp " H " " ")))
208 (regexp-quote target)
209 (make-string (max (- 6 (length target)) 0)
210 ?\ ))
211 nil t)
212 (let (pt)
213 (beginning-of-line)
214 (forward-char calc-summary-indentation)
215 (setq pt (point))
216 (end-of-line)
217 (buffer-substring pt (point)))))))
218 (if msg
219 (let ((args (substring msg 0 9))
220 (keys (substring msg 9 19))
221 (prompts (substring msg 19 38))
222 (notes "")
223 (cmd (substring msg 40))
224 msg)
225 (if (string-match "\\` +" args)
226 (setq args (substring args (match-end 0))))
227 (if (string-match " +\\'" args)
228 (setq args (substring args 0 (match-beginning 0))))
229 (if (string-match "\\` +" keys)
230 (setq keys (substring keys (match-end 0))))
231 (if (string-match " +\\'" keys)
232 (setq keys (substring keys 0 (match-beginning 0))))
233 (if (string-match " [0-9,]+\\'" prompts)
234 (setq notes (substring prompts (1+ (match-beginning 0)))
235 prompts (substring prompts 0 (match-beginning 0))))
236 (if (string-match " +\\'" prompts)
237 (setq prompts (substring prompts 0 (match-beginning 0))))
238 (if (string-match "\\` +" prompts)
239 (setq prompts (substring prompts (match-end 0))))
240 (setq msg (format
241 "%s: %s%s`%s'%s%s %s%s"
242 (if (string-match
243 "\\`\\(calc-[-a-zA-Z0-9]+\\) *\\(.*\\)\\'"
244 cmd)
245 (prog1 (math-match-substring cmd 1)
246 (setq cmd (math-match-substring cmd 2)))
247 defn)
248 args (if (equal args "") "" " ")
249 keys
250 (if (equal prompts "") "" " ") prompts
251 (if (equal cmd "") "" " => ") cmd))
252 (message "%s%s%s runs %s%s"
253 (if inv "I " "") (if hyp "H " "") desc
254 msg
255 (if (equal notes "") ""
256 (format " (?=notes %s)" notes)))
257 (let ((key (calc-read-key t)))
258 (if (eq (car key) ??)
259 (if (equal notes "")
260 (message "No notes for this command")
261 (while (string-match "," notes)
262 (aset notes (match-beginning 0) ? ))
263 (setq notes (sort (car (read-from-string
264 (format "(%s)" notes)))
265 '<))
266 (with-output-to-temp-buffer "*Help*"
267 (princ (format "%s\n\n" msg))
268 (set-buffer "*Calc Summary*")
269 (re-search-forward "^ *NOTES")
270 (while notes
271 (re-search-forward
272 (format "^ *%d\\. " (car notes)))
273 (beginning-of-line)
274 (let ((pt (point)))
275 (forward-line 1)
276 (or (re-search-forward "^ ? ?[0-9]+\\. " nil t)
277 (goto-char (point-max)))
278 (beginning-of-line)
279 (princ (buffer-substring pt (point))))
280 (setq notes (cdr notes)))
281 (print-help-return-message)))
282 (calc-unread-command (cdr key)))))
283 (if (or (null defn) (integerp defn))
284 (message "%s is undefined" desc)
285 (message "%s runs the command %s"
286 desc
287 (if (symbolp defn) defn (prin1-to-string defn))))))
288 (if inv (setq desc (concat "I " desc)))
289 (if hyp (setq desc (concat "H " desc)))
290 (calc-describe-thing desc "Key Index" nil
bf77c646 291 (string-match "[A-Z][A-Z][A-Z]" desc))))))
136211a9 292
6fb690e2
JB		 293(defvar calc-help-function-list nil
294 "List of functions provided by Calc.")
295
296(defvar calc-help-variable-list nil
297 "List of variables provided by Calc.")
298
299(defun calc-help-index-entries (&rest indices)
300 "Create a list of entries from the INDICES in the Calc info manual."
301 (let ((entrylist '())
302 entry)
303 (require 'info nil t)
304 (while indices
305 (condition-case nil
306 (with-temp-buffer
307 (Info-mode)
308 (Info-goto-node (concat "(Calc)" (car indices) " Index"))
309 (goto-char (point-min))
310 (while (re-search-forward "\n\\* \\(.*\\): " nil t)
311 (setq entry (match-string 1))
312 (if (and (not (string-match "<[1-9]+>" entry))
313 (not (string-match "(.*)" entry))
314 (not (string= entry "Menu")))
315 (unless (assoc entry entrylist)
316 (setq entrylist (cons entry entrylist))))))
317 (error nil))
318 (setq indices (cdr indices)))
319 entrylist))
320
136211a9
EZ		 321(defun calc-describe-function (&optional func)
322 (interactive)
6fb690e2
JB		 323 (unless calc-help-function-list
324 (setq calc-help-function-list
325 (calc-help-index-entries "Function" "Command")))
136211a9 326 (or func
6fb690e2
JB		 327 (setq func (completing-read "Describe function: "
328 calc-help-function-list
329 nil t)))
136211a9
EZ		 330 (if (string-match "\\`calc-." func)
331 (calc-describe-thing func "Command Index")
6fb690e2 332 (calc-describe-thing func "Function Index")))
136211a9
EZ		 333
334(defun calc-describe-variable (&optional var)
335 (interactive)
6fb690e2
JB		 336 (unless calc-help-variable-list
337 (setq calc-help-variable-list
338 (calc-help-index-entries "Variable")))
136211a9 339 (or var
6fb690e2
JB		 340 (setq var (completing-read "Describe variable: "
341 calc-help-variable-list
342 nil t)))
343 (calc-describe-thing var "Variable Index"))
136211a9
EZ		 344
345(defun calc-describe-thing (thing where &optional target not-quoted)
346 (message "Looking for `%s' in %s..." thing where)
347 (let ((savewin (current-window-configuration)))
749dadb5 348 (calc-info-goto-node where)
136211a9
EZ		 349 (or (let ((case-fold-search nil))
350 (re-search-forward (format "\n\\* +%s: \\(.*\\)\\."
351 (regexp-quote thing))
352 nil t))
353 (and (string-match "\\`\\([a-z ]*\\)[0-9]\\'" thing)
354 (re-search-forward (format "\n\\* +%s[01]-9: \\(.*\\)\\."
355 (substring thing 0 -1))
356 nil t)
357 (setq thing (format "%s9" (substring thing 0 -1))))
358 (progn
749dadb5
JB		 359 (if Info-history
360 (Info-last))
136211a9
EZ		 361 (set-window-configuration savewin)
362 (error "Can't find `%s' in %s" thing where)))
363 (let (Info-history)
364 (Info-goto-node (buffer-substring (match-beginning 1) (match-end 1))))
365 (or (let ((case-fold-search nil))
366 (or (search-forward (format "\\[`%s'\\]\\|(`%s')\\|\\<The[ \n]`%s'"
367 (or target thing)
368 (or target thing)
369 (or target thing)) nil t)
370 (and not-quoted
371 (let ((case-fold-search t))
372 (search-forward (or target thing) nil t)))
373 (search-forward (format "`%s'" (or target thing)) nil t)
374 (search-forward (or target thing) nil t)))
375 (let ((case-fold-search t))
376 (or (search-forward (format "\\[`%s'\\]\\|(`%s')\\|\\<The[ \n]`%s'"
377 (or target thing)
378 (or target thing)
379 (or target thing)) nil t)
380 (search-forward (format "`%s'" (or target thing)) nil t)
381 (search-forward (or target thing) nil t))))
382 (beginning-of-line)
bf77c646 383 (message "Found `%s' in %s" thing where)))
136211a9
EZ		 384
385(defun calc-view-news ()
386 (interactive)
387 (let ((path load-path))
388 (while (and path
389 (not (file-exists-p (expand-file-name "calc.el" (car path)))))
390 (setq path (cdr path)))
391 (or (and path
392 (file-exists-p (expand-file-name "README" (car path))))
393 (error "Can't locate Calc sources"))
394 (calc-quit)
395 (switch-to-buffer "*Help*")
d9bc5288
JB		 396 (let ((inhibit-read-only t))
397 (erase-buffer)
398 (insert-file-contents (expand-file-name "README" (car path)))
399 (search-forward "Summary of changes")
400 (forward-line -1)
401 (delete-region (point-min) (point))
402 (goto-char (point-min)))
403 (help-mode)))
136211a9 404
c478ee0e
JB		 405(defvar calc-help-long-names '((?b . "binary/business")
406 (?g . "graphics")
407 (?j . "selection")
408 (?k . "combinatorics/statistics")
409 (?u . "units/statistics")))
410
136211a9
EZ		 411(defun calc-full-help ()
412 (interactive)
413 (with-output-to-temp-buffer "*Help*"
bb64248b
JB		 414 (princ (format "GNU Emacs Calculator version %s.\n"
415 calc-version))
0a2bf0fa 416 (princ " By Dave Gillespie.\n")
f0fa15c5 417 (princ " Copyright (C) 2007 Free Software Foundation, Inc.\n\n")
136211a9
EZ		 418 (princ "Type `h s' for a more detailed summary.\n")
419 (princ "Or type `h i' to read the full Calc manual on-line.\n\n")
420 (princ "Basic keys:\n")
421 (let* ((calc-full-help-flag t))
422 (mapcar (function (lambda (x) (princ (format " %s\n" x))))
423 (nreverse (cdr (reverse (cdr (calc-help))))))
424 (mapcar (function (lambda (prefix)
425 (let ((msgs (condition-case err
426 (funcall prefix)
427 (error nil))))
428 (if (car msgs)
429 (princ
430 (if (eq (nth 2 msgs) ?v)
431 "\n`v' or `V' prefix (vector/matrix) keys: \n"
432 (if (nth 2 msgs)
433 (format
434 "\n`%c' prefix (%s) keys:\n"
435 (nth 2 msgs)
436 (or (cdr (assq (nth 2 msgs)
437 calc-help-long-names))
438 (nth 1 msgs)))
439 (format "\n%s-modified keys:\n"
440 (capitalize (nth 1 msgs)))))))
441 (mapcar (function (lambda (x)
442 (princ (format " %s\n" x))))
443 (car msgs)))))
444 '(calc-inverse-prefix-help
445 calc-hyperbolic-prefix-help
446 calc-inv-hyp-prefix-help
447 calc-a-prefix-help
448 calc-b-prefix-help
449 calc-c-prefix-help
450 calc-d-prefix-help
451 calc-f-prefix-help
452 calc-g-prefix-help
453 calc-h-prefix-help
454 calc-j-prefix-help
455 calc-k-prefix-help
456 calc-m-prefix-help
457 calc-r-prefix-help
458 calc-s-prefix-help
459 calc-t-prefix-help
460 calc-u-prefix-help
461 calc-v-prefix-help
462 calc-shift-Y-prefix-help
463 calc-shift-Z-prefix-help
464 calc-z-prefix-help)))
bf77c646 465 (print-help-return-message)))
136211a9 466
136211a9
EZ		 467(defun calc-h-prefix-help ()
468 (interactive)
469 (calc-do-prefix-help
470 '("Help; Bindings; Info, Tutorial, Summary; News"
471 "describe: Key, C (briefly), Function, Variable")
bf77c646 472 "help" ?h))
136211a9
EZ		 473
474(defun calc-inverse-prefix-help ()
475 (interactive)
476 (calc-do-prefix-help
477 '("I + S (arcsin), C (arccos), T (arctan); Q (square)"
478 "I + E (ln), L (exp), B (alog: B^X); f E (lnp1), f L (expm1)"
479 "I + F (ceiling), R (truncate); a S (invert func)"
480 "I + a m (match-not); c h (from-hms); k n (prev prime)"
481 "I + f G (gamma-Q); f e (erfc); k B (etc., lower-tail dists)"
482 "I + V S (reverse sort); V G (reverse grade)"
483 "I + v s (remove subvec); v h (tail)"
484 "I + t + (alt sum), t M (mean with error)"
485 "I + t S (pop std dev), t C (pop covar)")
bf77c646 486 "inverse" nil))
136211a9
EZ		 487
488(defun calc-hyperbolic-prefix-help ()
489 (interactive)
490 (calc-do-prefix-help
491 '("H + S (sinh), C (cosh), T (tanh); E (exp10), L (log10)"
492 "H + F (float floor), R (float round); P (constant \"e\")"
493 "H + a d (total derivative); k c (permutations)"
494 "H + k b (bern-poly), k e (euler-poly); k s (stirling-2)"
495 "H + f G (gamma-g), f B (beta-B); v h (rhead), v k (rcons)"
496 "H + v e (expand w/filler); V H (weighted histogram)"
497 "H + a S (general solve eqn), j I (general isolate)"
498 "H + a R (widen/root), a N (widen/min), a X (widen/max)"
499 "H + t M (median), t S (variance), t C (correlation coef)"
500 "H + c f/F/c (pervasive float/frac/clean)")
bf77c646 501 "hyperbolic" nil))
136211a9
EZ		 502
503(defun calc-inv-hyp-prefix-help ()
504 (interactive)
505 (calc-do-prefix-help
506 '("I H + S (arcsinh), C (arccosh), T (arctanh)"
507 "I H + E (log10), L (exp10); f G (gamma-G)"
508 "I H + F (float ceiling), R (float truncate)"
509 "I H + t S (pop variance)"
510 "I H + a S (general invert func); v h (rtail)")
bf77c646 511 "inverse-hyperbolic" nil))
136211a9
EZ		 512
513
514(defun calc-f-prefix-help ()
515 (interactive)
516 (calc-do-prefix-help
517 '("miN, maX; Hypot; Im, Re; Sign; [, ] (incr/decr)"
518 "Gamma, Beta, Erf, besselJ, besselY"
519 "SHIFT + int-sQrt; Int-log, Exp(x)-1, Ln(x+1); arcTan2"
520 "SHIFT + Abssqr; Mantissa, eXponent, Scale"
521 "SHIFT + incomplete: Gamma-P, Beta-I")
bf77c646 522 "functions" ?f))
136211a9
EZ		 523
524
525(defun calc-s-prefix-help ()
526 (interactive)
527 (calc-do-prefix-help
528 '("Store, inTo, Xchg, Unstore; Recall, 0-9; : (:=); = (=>)"
ec249c71 529 "Let; Copy, K=copy constant; Declare; Insert, Perm; Edit"
136211a9
EZ		 530 "Negate, +, -, *, /, ^, &, |, [, ]; Map"
531 "SHIFT + Decls, GenCount, TimeZone, Holidays; IntegLimit"
532 "SHIFT + LineStyles, PointStyles, plotRejects; Units"
533 "SHIFT + Eval-, AlgSimp-, ExtSimp-, FitRules")
bf77c646 534 "store" ?s))
136211a9
EZ		 535
536(defun calc-r-prefix-help ()
537 (interactive)
538 (calc-do-prefix-help
539 '("digits 0-9: recall, same as `s r 0-9'")
bf77c646 540 "recall" ?r))
136211a9
EZ		 541
542
543(defun calc-j-prefix-help ()
544 (interactive)
545 (calc-do-prefix-help
546 '("Select, Additional, Once; eVal, Formula; Rewrite"
547 "More, Less, 1-9, Next, Previous"
548 "Unselect, Clear; Display; Enable; Breakable"
549 "' (replace), ` (edit), +, -, *, /, RET (grab), DEL"
550 "SHIFT + swap: Left, Right; maybe: Select, Once"
551 "SHIFT + Commute, Merge, Distrib, jump-Eqn, Isolate"
552 "SHIFT + Negate, & (invert); Unpack")
bf77c646 553 "select" ?j))
136211a9
EZ		 554
555
556(defun calc-a-prefix-help ()
557 (interactive)
558 (calc-do-prefix-help
559 '("Simplify, Extended-simplify, eVal; \" (exp-formula)"
560 "eXpand, Collect, Factor, Apart, Norm-rat"
561 "GCD, /, \\, % (polys); Polint"
562 "Derivative, Integral, Taylor; _ (subscr)"
563 "suBstitute; Rewrite, Match"
564 "SHIFT + Solve; Root, miN, maX; Poly-roots; Fit"
565 "SHIFT + Map; Tabulate, + (sum), * (prod); num-Integ"
566 "relations: =, # (not =), <, >, [ (< or =), ] (> or =)"
567 "logical: & (and), | (or), ! (not); : (if)"
568 "misc: { (in-set); . (rmeq)")
bf77c646 569 "algebra" ?a))
136211a9
EZ		 570
571
572(defun calc-b-prefix-help ()
573 (interactive)
574 (calc-do-prefix-help
575 '("And, Or, Xor, Diff, Not; Wordsize, Clip"
576 "Lshift, Rshift, roTate; SHIFT + signed Lshift, Rshift"
577 "SHIFT + business: Pv, Npv, Fv, pMt, #pmts, raTe, Irr"
578 "SHIFT + business: Sln, sYd, Ddb; %ch")
bf77c646 579 "binary/bus" ?b))
136211a9
EZ		 580
581
582(defun calc-c-prefix-help ()
583 (interactive)
584 (calc-do-prefix-help
585 '("Deg, Rad, HMS; Float; Polar/rect; Clean, 0-9; %"
586 "SHIFT + Fraction")
bf77c646 587 "convert" ?c))
136211a9
EZ		 588
589
590(defun calc-d-prefix-help ()
591 (interactive)
592 (calc-do-prefix-help
593 '("Group, \",\"; Normal, Fix, Sci, Eng, \".\"; Over"
594 "Radix, Zeros, 2, 8, 0, 6; Hms; Date; Complex, I, J"
595 "Why; Line-nums, line-Breaks; <, =, > (justify); Plain"
a579b36f 596 "\" (strings); Truncate, [, ]; SPC (refresh), RET, @"
136211a9 597 "SHIFT + language: Normal, One-line, Big, Unformatted"
0010f033 598 "SHIFT + language: C, Pascal, Fortran; TeX, LaTeX, Eqn"
136211a9 599 "SHIFT + language: Mathematica, W=Maple")
bf77c646 600 "display" ?d))
136211a9
EZ		 601
602
603(defun calc-g-prefix-help ()
604 (interactive)
605 (calc-do-prefix-help
606 '("Fast; Add, Delete, Juggle; Plot, Clear; Quit"
607 "Header, Name, Grid, Border, Key; View-commands, X-display"
608 "x-axis: Range, Title, Log, Zero; lineStyle"
609 "SHIFT + y-axis: Range, Title, Log, Zero; pointStyle"
610 "SHIFT + Print; Device, Output-file; X-geometry"
611 "SHIFT + Num-pts; Command, Kill, View-trail"
612 "SHIFT + 3d: Fast, Add; CTRL + z-axis: Range, Title, Log")
bf77c646 613 "graph" ?g))
136211a9
EZ		 614
615
616(defun calc-k-prefix-help ()
617 (interactive)
618 (calc-do-prefix-help
619 '("GCD, LCM; Choose (binomial), Double-factorial"
620 "Random, random-Again, sHuffle"
621 "Factors, Prime-test, Next-prime, Totient, Moebius"
622 "Bernoulli, Euler, Stirling"
623 "SHIFT + Extended-gcd"
624 "SHIFT + dists: Binomial, Chi-square, F, Normal"
625 "SHIFT + dists: Poisson, student's-T")
bf77c646 626 "combinatorics" ?k))
136211a9
EZ		 627
628
629(defun calc-m-prefix-help ()
630 (interactive)
631 (calc-do-prefix-help
632 '("Deg, Rad, HMS; Frac; Polar; Inf; Alg, Total; Symb; Vec/mat"
cfb79865 633 "Working; Xtensions; Mode-save; preserve Embedded modes"
136211a9
EZ		 634 "SHIFT + Shifted-prefixes, mode-Filename; Record; reCompute"
635 "SHIFT + simplify: Off, Num, Default, Bin, Alg, Ext, Units")
bf77c646 636 "mode" ?m))
136211a9
EZ		 637
638
639(defun calc-t-prefix-help ()
640 (interactive)
641 (calc-do-prefix-help
642 '("Display; Fwd, Back; Next, Prev, Here, [, ]; Yank"
643 "Search, Rev; In, Out; <, >; Kill; Marker; . (abbrev)"
644 "SHIFT + time: Now; Part; Date, Julian, Unix, Czone"
645 "SHIFT + time: newWeek, newMonth, newYear; Incmonth"
646 "SHIFT + time: +, - (business days)"
647 "digits 0-9: store-to, same as `s t 0-9'")
bf77c646 648 "trail/time" ?t))
136211a9
EZ		 649
650
651(defun calc-u-prefix-help ()
652 (interactive)
653 (calc-do-prefix-help
654 '("Simplify, Convert, Temperature-convert, Base-units"
655 "Autorange; Remove, eXtract; Explain; View-table; 0-9"
656 "Define, Undefine, Get-defn, Permanent"
657 "SHIFT + View-table-other-window"
658 "SHIFT + stat: Mean, G-mean, Std-dev, Covar, maX, miN"
659 "SHIFT + stat: + (sum), - (asum), * (prod), # (count)")
bf77c646 660 "units/stat" ?u))
136211a9
EZ		 661
662
663(defun calc-v-prefix-help ()
664 (interactive)
665 (calc-do-prefix-help
666 '("Pack, Unpack, Identity, Diagonal, indeX, Build"
667 "Row, Column, Subvector; Length; Find; Mask, Expand"
668 "Tranpose, Arrange, reVerse; Head, Kons; rNorm"
669 "SHIFT + Det, & (inverse), LUD, Trace, conJtrn, Cross"
670 "SHIFT + Sort, Grade, Histogram; cNorm"
671 "SHIFT + Apply, Map, Reduce, accUm, Inner-, Outer-prod"
672 "SHIFT + sets: V (union), ^ (intersection), - (diff)"
673 "SHIFT + sets: Xor, ~ (complement), Floor, Enum"
674 "SHIFT + sets: : (span), # (card), + (rdup)"
675 "<, =, > (justification); , (commas); [, {, ( (brackets)"
676 "} (matrix brackets); . (abbreviate); / (multi-lines)")
bf77c646 677 "vec/mat" ?v))
136211a9 678
42c76e34
JB		 679(provide 'calc-help)
680
22101fbb 681;; arch-tag: 2d347593-7591-449e-a64a-93dab5f2f686
bf77c646 682;;; calc-help.el ends here
Unnamed repository; edit this file 'description' to name the repository.