Fix typos.
[emacs.git] / lisp / calc / calc-help.el
blob47c951306418689168ff444de4b9127b299e0179
1 ;;; calc-help.el --- help display functions for Calc,
3 ;; Copyright (C) 1990, 1991, 1992, 1993, 2001, 2002, 2003, 2004, 2005,
4 ;; 2006, 2007, 2008, 2009, 2010 Free Software Foundation, Inc.
6 ;; Author: David Gillespie <daveg@synaptics.com>
7 ;; Maintainer: Jay Belanger <jay.p.belanger@gmail.com>
9 ;; This file is part of GNU Emacs.
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 3 of the License, or
14 ;; (at your option) any later version.
16 ;; GNU Emacs is distributed in the hope that it will be useful,
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.
21 ;; You should have received a copy of the GNU General Public License
22 ;; along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>.
24 ;;; Commentary:
26 ;;; Code:
28 ;; This file is autoloaded from calc-ext.el.
30 (require 'calc-ext)
31 (require 'calc-macs)
33 ;; Declare functions which are defined elsewhere.
34 (declare-function Info-goto-node "info" (nodename &optional fork))
35 (declare-function Info-last "info" ())
38 (defun calc-help-prefix (arg)
39 "This key is the prefix for Calc help functions. See calc-help-for-help."
40 (interactive "P")
41 (or calc-dispatch-help (sit-for echo-keystrokes))
42 (let ((key (calc-read-key-sequence
43 (if calc-dispatch-help
44 "Calc Help options: Help, Info, Tutorial, Summary; Key, Function; ?=more"
45 (format "%s (Type ? for a list of Calc Help options)"
46 (key-description (this-command-keys))))
47 calc-help-map)))
48 (setq key (lookup-key calc-help-map key))
49 (message "")
50 (if key
51 (call-interactively key)
52 (beep))))
54 (defun calc-help-for-help (arg)
55 "You have typed `h', the Calc help character. Type a Help option:
57 B calc-describe-bindings. Display a table of all key bindings.
58 H calc-full-help. Display all `?' key messages at once.
60 I calc-info. Read the Calc manual using the Info system.
61 T calc-tutorial. Read the Calc tutorial using the Info system.
62 S calc-info-summary. Read the Calc summary using the Info system.
64 C calc-describe-key-briefly. Look up the command name for a given key.
65 K calc-describe-key. Look up a key's documentation in the manual.
66 F calc-describe-function. Look up a function's documentation in the manual.
67 V calc-describe-variable. Look up a variable's documentation in the manual.
69 N calc-view-news. Display Calc history of changes.
71 C-c Describe conditions for copying Calc.
72 C-d Describe how you can get a new copy of Calc or report a bug.
73 C-w Describe how there is no warranty for Calc."
74 (interactive "P")
75 (if calc-dispatch-help
76 (let (key)
77 (save-window-excursion
78 (describe-function 'calc-help-for-help)
79 (select-window (get-buffer-window "*Help*"))
80 (while (progn
81 (message "Calc Help options: Help, Info, ... press SPC, DEL to scroll, C-g to cancel")
82 (memq (car (setq key (calc-read-key t)))
83 '(? ?\C-h ?\C-? ?\C-v ?\M-v)))
84 (condition-case err
85 (if (memq (car key) '(? ?\C-v))
86 (scroll-up)
87 (scroll-down))
88 (error (beep)))))
89 (calc-unread-command (cdr key))
90 (calc-help-prefix nil))
91 (let ((calc-dispatch-help t))
92 (calc-help-prefix arg))))
94 (defun calc-describe-copying ()
95 (interactive)
96 (calc-info-goto-node "Copying"))
98 (defun calc-describe-distribution ()
99 (interactive)
100 (calc-info-goto-node "Reporting Bugs"))
102 (defun calc-describe-no-warranty ()
103 (interactive)
104 (calc-info-goto-node "Copying")
105 (let ((case-fold-search nil))
106 (search-forward " NO WARRANTY"))
107 (beginning-of-line)
108 (recenter 0))
110 (defun calc-describe-bindings ()
111 (interactive)
112 (describe-bindings)
113 (with-current-buffer "*Help*"
114 (let ((inhibit-read-only t))
115 (goto-char (point-min))
116 (when (search-forward "Major Mode Bindings:" nil t)
117 (delete-region (point-min) (point))
118 (insert "Calc Mode Bindings:"))
119 (when (search-forward "Global bindings:" nil t)
120 (forward-line -1)
121 (delete-region (point) (point-max)))
122 (goto-char (point-min))
123 (while
124 (re-search-forward
125 "\n[a-z] [0-9]\\( .*\n\\)\\([a-z] [0-9]\\1\\)*[a-z] \\([0-9]\\)\\1"
126 nil t)
127 (let ((dig1 (char-after (1- (match-beginning 1))))
128 (dig2 (char-after (match-beginning 3))))
129 (delete-region (match-end 1) (match-end 0))
130 (goto-char (match-beginning 1))
131 (delete-char -1)
132 (delete-char 5)
133 (insert (format "%c .. %c" (min dig1 dig2) (max dig1 dig2)))))
134 (goto-char (point-min)))))
136 (defun calc-describe-key-briefly (key)
137 (interactive "kDescribe key briefly: ")
138 (calc-describe-key key t))
140 (defvar Info-history)
142 (defun calc-describe-key (key &optional briefly)
143 (interactive "kDescribe key: ")
144 (let ((defn (if (eq (key-binding key) 'calc-dispatch)
145 (let ((key2 (calc-read-key-sequence
146 (format "Describe key briefly: %s-"
147 (key-description key))
148 calc-dispatch-map)))
149 (setq key (concat key key2))
150 (lookup-key calc-dispatch-map key2))
151 (if (eq (key-binding key) 'calc-help-prefix)
152 (let ((key2 (calc-read-key-sequence
153 (format "Describe key briefly: %s-"
154 (key-description key))
155 calc-help-map)))
156 (setq key (concat key key2))
157 (lookup-key calc-help-map key2))
158 (key-binding key))))
159 (inv nil)
160 (hyp nil)
161 calc-summary-indentation)
162 (while (or (equal key "I") (equal key "H"))
163 (if (equal key "I")
164 (setq inv (not inv))
165 (setq hyp (not hyp)))
166 (setq key (read-key-sequence (format "Describe key%s:%s%s "
167 (if briefly " briefly" "")
168 (if inv " I" "")
169 (if hyp " H" "")))
170 defn (key-binding key)))
171 (let ((desc (key-description key))
172 target)
173 (if (string-match "^ESC " desc)
174 (setq desc (concat "M-" (substring desc 4))))
175 (while (string-match "^M-# \\(ESC \\|C-\\)" desc)
176 (setq desc (concat "M-# " (substring desc (match-end 0)))))
177 (if (string-match "\\(DEL\\|\\LFD\\|RET\\|SPC\\|TAB\\)" desc)
178 (setq desc (replace-match "<\\&>" nil nil desc)))
179 (if briefly
180 (let ((msg (with-current-buffer (get-buffer-create "*Calc Summary*")
181 (if (= (buffer-size) 0)
182 (progn
183 (message "Reading Calc summary from manual...")
184 (require 'info nil t)
185 (with-temp-buffer
186 (Info-mode)
187 (Info-goto-node "(Calc)Summary")
188 (goto-char (point-min))
189 (forward-line 1)
190 (copy-to-buffer "*Calc Summary*"
191 (point) (point-max)))
192 (setq buffer-read-only t)))
193 (goto-char (point-min))
194 (setq case-fold-search nil)
195 (re-search-forward "^\\(.*\\)\\[\\.\\. a b")
196 (setq calc-summary-indentation
197 (- (match-end 1) (match-beginning 1)))
198 (goto-char (point-min))
199 (setq target (if (and (string-match "[0-9]\\'" desc)
200 (not (string-match "[d#]" desc)))
201 (concat (substring desc 0 -1) "0-9")
202 desc))
203 (if (re-search-forward
204 (format "\n%s%s%s%s[ a-zA-Z]"
205 (make-string (+ calc-summary-indentation 9)
206 ?\.)
207 (if (string-match "M-#" desc) " "
208 (if inv
209 (if hyp "I H " " I ")
210 (if hyp " H " " ")))
211 (regexp-quote target)
212 (make-string (max (- 6 (length target)) 0)
213 ?\ ))
214 nil t)
215 (let (pt)
216 (beginning-of-line)
217 (forward-char calc-summary-indentation)
218 (setq pt (point))
219 (end-of-line)
220 (buffer-substring pt (point)))))))
221 (if msg
222 (let ((args (substring msg 0 9))
223 (keys (substring msg 9 19))
224 (prompts (substring msg 19 38))
225 (notes "")
226 (cmd (substring msg 40))
227 msg)
228 (if (string-match "\\` +" args)
229 (setq args (substring args (match-end 0))))
230 (if (string-match " +\\'" args)
231 (setq args (substring args 0 (match-beginning 0))))
232 (if (string-match "\\` +" keys)
233 (setq keys (substring keys (match-end 0))))
234 (if (string-match " +\\'" keys)
235 (setq keys (substring keys 0 (match-beginning 0))))
236 (if (string-match " [0-9,]+\\'" prompts)
237 (setq notes (substring prompts (1+ (match-beginning 0)))
238 prompts (substring prompts 0 (match-beginning 0))))
239 (if (string-match " +\\'" prompts)
240 (setq prompts (substring prompts 0 (match-beginning 0))))
241 (if (string-match "\\` +" prompts)
242 (setq prompts (substring prompts (match-end 0))))
243 (setq msg (format
244 "%s: %s%s`%s'%s%s %s%s"
245 (if (string-match
246 "\\`\\(calc-[-a-zA-Z0-9]+\\) *\\(.*\\)\\'"
247 cmd)
248 (prog1 (math-match-substring cmd 1)
249 (setq cmd (math-match-substring cmd 2)))
250 defn)
251 args (if (equal args "") "" " ")
252 keys
253 (if (equal prompts "") "" " ") prompts
254 (if (equal cmd "") "" " => ") cmd))
255 (message "%s%s%s runs %s%s"
256 (if inv "I " "") (if hyp "H " "") desc
258 (if (equal notes "") ""
259 (format " (?=notes %s)" notes)))
260 (let ((key (calc-read-key t)))
261 (if (eq (car key) ??)
262 (if (equal notes "")
263 (message "No notes for this command")
264 (while (string-match "," notes)
265 (aset notes (match-beginning 0) ? ))
266 (setq notes (sort (car (read-from-string
267 (format "(%s)" notes)))
268 '<))
269 (with-output-to-temp-buffer "*Help*"
270 (princ (format "%s\n\n" msg))
271 (set-buffer "*Calc Summary*")
272 (re-search-forward "^ *NOTES")
273 (while notes
274 (re-search-forward
275 (format "^ *%d\\. " (car notes)))
276 (beginning-of-line)
277 (let ((pt (point)))
278 (forward-line 1)
279 (or (re-search-forward "^ ? ?[0-9]+\\. " nil t)
280 (goto-char (point-max)))
281 (beginning-of-line)
282 (princ (buffer-substring pt (point))))
283 (setq notes (cdr notes)))
284 (help-print-return-message)))
285 (calc-unread-command (cdr key)))))
286 (if (or (null defn) (integerp defn))
287 (message "%s is undefined" desc)
288 (message "%s runs the command %s"
289 desc
290 (if (symbolp defn) defn (prin1-to-string defn))))))
291 (if inv (setq desc (concat "I " desc)))
292 (if hyp (setq desc (concat "H " desc)))
293 (calc-describe-thing desc "Key Index" nil
294 (string-match "[A-Z][A-Z][A-Z]" desc))))))
296 (defvar calc-help-function-list nil
297 "List of functions provided by Calc.")
299 (defvar calc-help-variable-list nil
300 "List of variables provided by Calc.")
302 (defun calc-help-index-entries (&rest indices)
303 "Create a list of entries from the INDICES in the Calc info manual."
304 (let ((entrylist '())
305 entry)
306 (require 'info nil t)
307 (while indices
308 (condition-case nil
309 (with-temp-buffer
310 (Info-mode)
311 (Info-goto-node (concat "(Calc)" (car indices) " Index"))
312 (goto-char (point-min))
313 (while (re-search-forward "\n\\* \\(.*\\): " nil t)
314 (setq entry (match-string 1))
315 (if (and (not (string-match "<[1-9]+>" entry))
316 (not (string-match "(.*)" entry))
317 (not (string= entry "Menu")))
318 (unless (assoc entry entrylist)
319 (setq entrylist (cons entry entrylist))))))
320 (error nil))
321 (setq indices (cdr indices)))
322 entrylist))
324 (defun calc-describe-function (&optional func)
325 (interactive)
326 (unless calc-help-function-list
327 (setq calc-help-function-list
328 (calc-help-index-entries "Function" "Command")))
329 (or func
330 (setq func (completing-read "Describe function: "
331 calc-help-function-list
332 nil t)))
333 (if (string-match "\\`calc-." func)
334 (calc-describe-thing func "Command Index")
335 (calc-describe-thing func "Function Index")))
337 (defun calc-describe-variable (&optional var)
338 (interactive)
339 (unless calc-help-variable-list
340 (setq calc-help-variable-list
341 (calc-help-index-entries "Variable")))
342 (or var
343 (setq var (completing-read "Describe variable: "
344 calc-help-variable-list
345 nil t)))
346 (calc-describe-thing var "Variable Index"))
348 (defun calc-describe-thing (thing where &optional target not-quoted)
349 (message "Looking for `%s' in %s..." thing where)
350 (let ((savewin (current-window-configuration)))
351 (calc-info-goto-node where)
352 (or (let ((case-fold-search nil))
353 (re-search-forward (format "\n\\* +%s: \\(.*\\)\\."
354 (regexp-quote thing))
355 nil t))
356 (and (string-match "\\`\\([a-z ]*\\)[0-9]\\'" thing)
357 (re-search-forward (format "\n\\* +%s[01]-9: \\(.*\\)\\."
358 (substring thing 0 -1))
359 nil t)
360 (setq thing (format "%s9" (substring thing 0 -1))))
361 (progn
362 (if Info-history
363 (Info-last))
364 (set-window-configuration savewin)
365 (error "Can't find `%s' in %s" thing where)))
366 (let (Info-history)
367 (Info-goto-node (buffer-substring (match-beginning 1) (match-end 1))))
368 (or (let ((case-fold-search nil))
369 (or (re-search-forward (format "\\[`%s'\\]\\|(`%s')\\|\\<The[ \n]`%s'"
370 (or target thing)
371 (or target thing)
372 (or target thing)) nil t)
373 (and not-quoted
374 (let ((case-fold-search t))
375 (search-forward (or target thing) nil t)))
376 (search-forward (format "`%s'" (or target thing)) nil t)
377 (search-forward (or target thing) nil t)))
378 (let ((case-fold-search t))
379 (or (re-search-forward (format "\\[`%s'\\]\\|(`%s')\\|\\<The[ \n]`%s'"
380 (or target thing)
381 (or target thing)
382 (or target thing)) nil t)
383 (search-forward (format "`%s'" (or target thing)) nil t)
384 (search-forward (or target thing) nil t))))
385 (beginning-of-line)
386 (message "Found `%s' in %s" thing where)))
388 (defun calc-view-news ()
389 (interactive)
390 (let ((path load-path))
391 (while (and path
392 (not (file-exists-p (expand-file-name "calc.el" (car path)))))
393 (setq path (cdr path)))
394 (or (and path
395 (file-exists-p (expand-file-name "README" (car path))))
396 (error "Can't locate Calc sources"))
397 (calc-quit)
398 (switch-to-buffer "*Help*")
399 (let ((inhibit-read-only t))
400 (erase-buffer)
401 (insert-file-contents (expand-file-name "README" (car path)))
402 (search-forward "Summary of changes")
403 (forward-line -1)
404 (delete-region (point-min) (point))
405 (goto-char (point-min)))
406 (help-mode)))
408 (defvar calc-help-long-names '((?b . "binary/business")
409 (?g . "graphics")
410 (?j . "selection")
411 (?k . "combinatorics/statistics")
412 (?u . "units/statistics")))
414 (defun calc-full-help ()
415 (interactive)
416 (with-output-to-temp-buffer "*Help*"
417 (princ "GNU Emacs Calculator.\n")
418 (princ " By Dave Gillespie.\n")
419 (princ (format " %s\n\n" emacs-copyright))
420 (princ "Type `h s' for a more detailed summary.\n")
421 (princ "Or type `h i' to read the full Calc manual on-line.\n\n")
422 (princ "Basic keys:\n")
423 (let* ((calc-full-help-flag t))
424 (mapc (function (lambda (x) (princ (format " %s\n" x))))
425 (nreverse (cdr (reverse (cdr (calc-help))))))
426 (mapc (function (lambda (prefix)
427 (let ((msgs (condition-case err
428 (funcall prefix)
429 (error nil))))
430 (if (car msgs)
431 (princ
432 (if (eq (nth 2 msgs) ?v)
433 "\n`v' or `V' prefix (vector/matrix) keys: \n"
434 (if (nth 2 msgs)
435 (format
436 "\n`%c' prefix (%s) keys:\n"
437 (nth 2 msgs)
438 (or (cdr (assq (nth 2 msgs)
439 calc-help-long-names))
440 (nth 1 msgs)))
441 (format "\n%s-modified keys:\n"
442 (capitalize (nth 1 msgs)))))))
443 (mapcar (function (lambda (x)
444 (princ (format " %s\n" x))))
445 (car msgs)))))
446 '(calc-inverse-prefix-help
447 calc-hyperbolic-prefix-help
448 calc-inv-hyp-prefix-help
449 calc-option-prefix-help
450 calc-a-prefix-help
451 calc-b-prefix-help
452 calc-c-prefix-help
453 calc-d-prefix-help
454 calc-f-prefix-help
455 calc-g-prefix-help
456 calc-h-prefix-help
457 calc-j-prefix-help
458 calc-k-prefix-help
459 calc-m-prefix-help
460 calc-r-prefix-help
461 calc-s-prefix-help
462 calc-t-prefix-help
463 calc-u-prefix-help
464 calc-v-prefix-help
465 calc-shift-Y-prefix-help
466 calc-shift-Z-prefix-help
467 calc-z-prefix-help)))
468 (help-print-return-message)))
470 (defun calc-h-prefix-help ()
471 (interactive)
472 (calc-do-prefix-help
473 '("Help; Bindings; Info, Tutorial, Summary; News"
474 "describe: Key, C (briefly), Function, Variable")
475 "help" ?h))
477 (defun calc-inverse-prefix-help ()
478 (interactive)
479 (calc-do-prefix-help
480 '("I + S (arcsin), C (arccos), T (arctan); Q (square)"
481 "I + E (ln), L (exp), B (alog: B^X); f E (lnp1), f L (expm1)"
482 "I + F (ceiling), R (truncate); a S (invert func)"
483 "I + a m (match-not); c h (from-hms); k n (prev prime)"
484 "I + f G (gamma-Q); f e (erfc); k B (etc., lower-tail dists)"
485 "I + V S (reverse sort); V G (reverse grade)"
486 "I + v s (remove subvec); v h (tail)"
487 "I + t + (alt sum), t M (mean with error)"
488 "I + t S (pop std dev), t C (pop covar)")
489 "inverse" nil))
491 (defun calc-hyperbolic-prefix-help ()
492 (interactive)
493 (calc-do-prefix-help
494 '("H + S (sinh), C (cosh), T (tanh); E (exp10), L (log10)"
495 "H + F (float floor), R (float round); P (constant \"e\")"
496 "H + a d (total derivative); k c (permutations)"
497 "H + k b (bern-poly), k e (euler-poly); k s (stirling-2)"
498 "H + f G (gamma-g), f B (beta-B); v h (rhead), v k (rcons)"
499 "H + v e (expand w/filler); V H (weighted histogram)"
500 "H + a S (general solve eqn), j I (general isolate)"
501 "H + a R (widen/root), a N (widen/min), a X (widen/max)"
502 "H + t M (median), t S (variance), t C (correlation coef)"
503 "H + c f/F/c (pervasive float/frac/clean)")
504 "hyperbolic" nil))
506 (defun calc-inv-hyp-prefix-help ()
507 (interactive)
508 (calc-do-prefix-help
509 '("I H + S (arcsinh), C (arccosh), T (arctanh)"
510 "I H + E (log10), L (exp10); f G (gamma-G)"
511 "I H + F (float ceiling), R (float truncate)"
512 "I H + t S (pop variance)"
513 "I H + a S (general invert func); v h (rtail)")
514 "inverse-hyperbolic" nil))
516 (defun calc-option-prefix-help ()
517 (interactive)
518 (calc-do-prefix-help
519 '("")
520 "option" nil))
522 (defun calc-f-prefix-help ()
523 (interactive)
524 (calc-do-prefix-help
525 '("miN, maX; Hypot; Im, Re; Sign; [, ] (incr/decr)"
526 "Gamma, Beta, Erf, besselJ, besselY"
527 "SHIFT + int-sQrt; Int-log, Exp(x)-1, Ln(x+1); arcTan2"
528 "SHIFT + Abssqr; Mantissa, eXponent, Scale"
529 "SHIFT + incomplete: Gamma-P, Beta-I")
530 "functions" ?f))
533 (defun calc-s-prefix-help ()
534 (interactive)
535 (calc-do-prefix-help
536 '("Store, inTo, Xchg, Unstore; Recall, 0-9; : (:=); = (=>)"
537 "Let; Copy, K=copy constant; Declare; Insert, Perm; Edit"
538 "Negate, +, -, *, /, ^, &, |, [, ]; Map"
539 "SHIFT + Decls, GenCount, TimeZone, Holidays; IntegLimit"
540 "SHIFT + LineStyles, PointStyles, plotRejects; Units"
541 "SHIFT + Eval-, AlgSimp-, ExtSimp-, FitRules")
542 "store" ?s))
544 (defun calc-r-prefix-help ()
545 (interactive)
546 (calc-do-prefix-help
547 '("digits 0-9: recall, same as `s r 0-9'"
548 "Save to register, Insert from register")
549 "recall/register" ?r))
552 (defun calc-j-prefix-help ()
553 (interactive)
554 (calc-do-prefix-help
555 '("Select, Additional, Once; eVal, Formula; Rewrite"
556 "More, Less, 1-9, Next, Previous"
557 "Unselect, Clear; Display; Enable; Breakable"
558 "' (replace), ` (edit), +, -, *, /, RET (grab), DEL"
559 "SHIFT + swap: Left, Right; maybe: Select, Once"
560 "SHIFT + Commute, Merge, Distrib, jump-Eqn, Isolate"
561 "SHIFT + Negate, & (invert); Unpack")
562 "select" ?j))
565 (defun calc-a-prefix-help ()
566 (interactive)
567 (calc-do-prefix-help
568 '("Simplify, Extended-simplify, eVal; \" (exp-formula)"
569 "eXpand, Collect, Factor, Apart, Norm-rat"
570 "GCD, /, \\, % (polys); Polint"
571 "Derivative, Integral, Taylor; _ (subscr)"
572 "suBstitute; Rewrite, Match"
573 "SHIFT + Solve; Root, miN, maX; Poly-roots; Fit"
574 "SHIFT + Map; Tabulate, + (sum), * (prod); num-Integ"
575 "relations: =, # (not =), <, >, [ (< or =), ] (> or =)"
576 "logical: & (and), | (or), ! (not); : (if)"
577 "misc: { (in-set); . (rmeq)")
578 "algebra" ?a))
581 (defun calc-b-prefix-help ()
582 (interactive)
583 (calc-do-prefix-help
584 '("And, Or, Xor, Diff, Not; Wordsize, Clip"
585 "Lshift, Rshift, roTate; SHIFT + signed Lshift, Rshift"
586 "SHIFT + business: Pv, Npv, Fv, pMt, #pmts, raTe, Irr"
587 "SHIFT + business: Sln, sYd, Ddb; %ch")
588 "binary/bus" ?b))
591 (defun calc-c-prefix-help ()
592 (interactive)
593 (calc-do-prefix-help
594 '("Deg, Rad, HMS; Float; Polar/rect; Clean, 0-9; %"
595 "SHIFT + Fraction")
596 "convert" ?c))
599 (defun calc-d-prefix-help ()
600 (interactive)
601 (calc-do-prefix-help
602 '("Group, \",\"; Normal, Fix, Sci, Eng, \".\"; Over"
603 "Radix, Zeros, 2, 8, 0, 6; Hms; Date; Complex, I, J"
604 "Why; Line-nums, line-Breaks; <, =, > (justify); Plain"
605 "\" (strings); Truncate, [, ]; SPC (refresh), RET, @"
606 "SHIFT + language: Normal, One-line, Big, Unformatted"
607 "SHIFT + language: C, Pascal, Fortran; TeX, LaTeX, Eqn"
608 "SHIFT + language: Yacas, X=Maxima, A=Giac"
609 "SHIFT + language: Mathematica, W=Maple")
610 "display" ?d))
613 (defun calc-g-prefix-help ()
614 (interactive)
615 (calc-do-prefix-help
616 '("Fast; Add, Delete, Juggle; Plot, Clear; Quit"
617 "Header, Name, Grid, Border, Key; View-commands, X-display"
618 "x-axis: Range, Title, Log, Zero; lineStyle"
619 "SHIFT + y-axis: Range, Title, Log, Zero; pointStyle"
620 "SHIFT + Print; Device, Output-file; X-geometry"
621 "SHIFT + Num-pts; Command, Kill, View-trail"
622 "SHIFT + 3d: Fast, Add; CTRL + z-axis: Range, Title, Log")
623 "graph" ?g))
626 (defun calc-k-prefix-help ()
627 (interactive)
628 (calc-do-prefix-help
629 '("GCD, LCM; Choose (binomial), Double-factorial"
630 "Random, random-Again, sHuffle"
631 "Factors, Prime-test, Next-prime, Totient, Moebius"
632 "Bernoulli, Euler, Stirling"
633 "SHIFT + Extended-gcd"
634 "SHIFT + dists: Binomial, Chi-square, F, Normal"
635 "SHIFT + dists: Poisson, student's-T")
636 "combinatorics" ?k))
639 (defun calc-m-prefix-help ()
640 (interactive)
641 (calc-do-prefix-help
642 '("Deg, Rad, HMS; Frac; Polar; Inf; Alg, Total; Symb; Vec/mat"
643 "Working; Xtensions; Mode-save; preserve Embedded modes"
644 "SHIFT + Shifted-prefixes, mode-Filename; Record; reCompute"
645 "SHIFT + simplify: Off, Num, Default, Bin, Alg, Ext, Units")
646 "mode" ?m))
649 (defun calc-t-prefix-help ()
650 (interactive)
651 (calc-do-prefix-help
652 '("Display; Fwd, Back; Next, Prev, Here, [, ]; Yank"
653 "Search, Rev; In, Out; <, >; Kill; Marker; . (abbrev)"
654 "SHIFT + time: Now; Part; Date, Julian, Unix, Czone"
655 "SHIFT + time: newWeek, newMonth, newYear; Incmonth"
656 "SHIFT + time: +, - (business days)"
657 "digits 0-9: store-to, same as `s t 0-9'")
658 "trail/time" ?t))
661 (defun calc-u-prefix-help ()
662 (interactive)
663 (calc-do-prefix-help
664 '("Simplify, Convert, Temperature-convert, Base-units"
665 "Autorange; Remove, eXtract; Explain; View-table; 0-9"
666 "Define, Undefine, Get-defn, Permanent"
667 "SHIFT + View-table-other-window"
668 "SHIFT + stat: Mean, G-mean, Std-dev, Covar, maX, miN"
669 "SHIFT + stat: + (sum), - (asum), * (prod), # (count)")
670 "units/stat" ?u))
673 (defun calc-v-prefix-help ()
674 (interactive)
675 (calc-do-prefix-help
676 '("Pack, Unpack, Identity, Diagonal, indeX, Build"
677 "Row, Column, Subvector; Length; Find; Mask, Expand"
678 "Tranpose, Arrange, reVerse; Head, Kons; rNorm"
679 "SHIFT + Det, & (inverse), LUD, Trace, conJtrn, Cross"
680 "SHIFT + Sort, Grade, Histogram; cNorm"
681 "SHIFT + Apply, Map, Reduce, accUm, Inner-, Outer-prod"
682 "SHIFT + sets: V (union), ^ (intersection), - (diff)"
683 "SHIFT + sets: Xor, ~ (complement), Floor, Enum"
684 "SHIFT + sets: : (span), # (card), + (rdup)"
685 "<, =, > (justification); , (commas); [, {, ( (brackets)"
686 "} (matrix brackets); . (abbreviate); / (multi-lines)")
687 "vec/mat" ?v))
689 (provide 'calc-help)
691 ;; arch-tag: 2d347593-7591-449e-a64a-93dab5f2f686
692 ;;; calc-help.el ends here