* erc-stamp.el (erc-echo-timestamp):
[bpt/emacs.git] / lisp / calc / calc-ext.el
1 ;;; calc-ext.el --- various extension functions for Calc
2
3 ;; Copyright (C) 1990, 1991, 1992, 1993, 2001, 2002, 2003, 2004,
4 ;; 2005, 2006, 2007 Free Software Foundation, Inc.
5
6 ;; Author: David Gillespie <daveg@synaptics.com>
7 ;; Maintainer: Jay Belanger <jay.p.belanger@gmail.com>
8
9 ;; This file is part of GNU Emacs.
10
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, or (at your option)
14 ;; any later version.
15
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.
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.
25
26 ;;; Commentary:
27
28 ;;; Code:
29
30 (require 'calc)
31 (require 'calc-macs)
32
33 ;; Declare functions which are defined elsewhere.
34 (declare-function math-clip "calc-bin" (a &optional w))
35 (declare-function math-round "calc-arith" (a &optional prec))
36 (declare-function math-simplify "calc-alg" (top-expr))
37 (declare-function math-simplify-extended "calc-alg" (a))
38 (declare-function math-simplify-units "calc-units" (a))
39 (declare-function calc-set-language "calc-lang" (lang &optional option no-refresh))
40 (declare-function calc-flush-caches "calc-stuff" (&optional inhibit-msg))
41 (declare-function calc-save-modes "calc-mode" ())
42 (declare-function calc-embedded-modes-change "calc-embed" (vars))
43 (declare-function calc-embedded-var-change "calc-embed" (var &optional buf))
44 (declare-function math-mul-float "calc-arith" (a b))
45 (declare-function math-arctan-raw "calc-math" (x))
46 (declare-function math-sqrt-raw "calc-math" (a &optional guess))
47 (declare-function math-sqrt-float "calc-math" (a &optional guess))
48 (declare-function math-exp-minus-1-raw "calc-math" (x))
49 (declare-function math-normalize-polar "calc-cplx" (a))
50 (declare-function math-normalize-hms "calc-forms" (a))
51 (declare-function math-normalize-mod "calc-forms" (a))
52 (declare-function math-make-sdev "calc-forms" (x sigma))
53 (declare-function math-make-intv "calc-forms" (mask lo hi))
54 (declare-function math-normalize-logical-op "calc-prog" (a))
55 (declare-function math-possible-signs "calc-arith" (a &optional origin))
56 (declare-function math-infinite-dir "calc-math" (a &optional inf))
57 (declare-function math-calcFunc-to-var "calc-map" (f))
58 (declare-function calc-embedded-evaluate-expr "calc-embed" (x))
59 (declare-function math-known-nonzerop "calc-arith" (a))
60 (declare-function math-read-expr-level "calc-aent" (exp-prec &optional exp-term))
61 (declare-function math-read-big-rec "calc-lang" (math-rb-h1 math-rb-v1 math-rb-h2 math-rb-v2 &optional baseline prec short))
62 (declare-function math-read-big-balance "calc-lang" (h v what &optional commas))
63 (declare-function math-format-date "calc-forms" (math-fd-date))
64 (declare-function math-vector-is-string "calccomp" (a))
65 (declare-function math-vector-to-string "calccomp" (a &optional quoted))
66 (declare-function math-format-radix-float "calc-bin" (a prec))
67 (declare-function math-compose-expr "calccomp" (a prec))
68 (declare-function math-abs "calc-arith" (a))
69 (declare-function math-format-bignum-binary "calc-bin" (a))
70 (declare-function math-format-bignum-octal "calc-bin" (a))
71 (declare-function math-format-bignum-hex "calc-bin" (a))
72 (declare-function math-format-bignum-radix "calc-bin" (a))
73 (declare-function math-compute-max-digits "calc-bin" (w r))
74 (declare-function math-map-vec "calc-vec" (f a))
75 (declare-function math-make-frac "calc-frac" (num den))
76
77
78 (defvar math-simplifying nil)
79 (defvar math-living-dangerously nil) ; true if unsafe simplifications are okay.
80 (defvar math-integrating nil)
81
82 (defvar math-rewrite-selections nil)
83
84 (defvar math-compose-level 0)
85 (defvar math-comp-selected nil)
86 (defvar math-comp-tagged nil)
87 (defvar math-comp-sel-hpos nil)
88 (defvar math-comp-sel-vpos nil)
89 (defvar math-comp-sel-cpos nil)
90 (defvar math-compose-hash-args nil)
91
92 (defvar calc-alg-map)
93 (defvar calc-alg-esc-map)
94
95 ;;; The following was made a function so that it could be byte-compiled.
96 (defun calc-init-extensions ()
97
98 (define-key calc-mode-map ":" 'calc-fdiv)
99 (define-key calc-mode-map "\\" 'calc-idiv)
100 (define-key calc-mode-map "|" 'calc-concat)
101 (define-key calc-mode-map "!" 'calc-factorial)
102 (define-key calc-mode-map "C" 'calc-cos)
103 (define-key calc-mode-map "E" 'calc-exp)
104 (define-key calc-mode-map "H" 'calc-hyperbolic)
105 (define-key calc-mode-map "I" 'calc-inverse)
106 (define-key calc-mode-map "J" 'calc-conj)
107 (define-key calc-mode-map "L" 'calc-ln)
108 (define-key calc-mode-map "N" 'calc-eval-num)
109 (define-key calc-mode-map "P" 'calc-pi)
110 (define-key calc-mode-map "Q" 'calc-sqrt)
111 (define-key calc-mode-map "R" 'calc-round)
112 (define-key calc-mode-map "S" 'calc-sin)
113 (define-key calc-mode-map "T" 'calc-tan)
114 (define-key calc-mode-map "U" 'calc-undo)
115 (define-key calc-mode-map "X" 'calc-call-last-kbd-macro)
116 (define-key calc-mode-map "o" 'calc-realign)
117 (define-key calc-mode-map "p" 'calc-precision)
118 (define-key calc-mode-map "w" 'calc-why)
119 (define-key calc-mode-map "x" 'calc-execute-extended-command)
120 (define-key calc-mode-map "y" 'calc-copy-to-buffer)
121
122 (define-key calc-mode-map "(" 'calc-begin-complex)
123 (define-key calc-mode-map ")" 'calc-end-complex)
124 (define-key calc-mode-map "[" 'calc-begin-vector)
125 (define-key calc-mode-map "]" 'calc-end-vector)
126 (define-key calc-mode-map "," 'calc-comma)
127 (define-key calc-mode-map ";" 'calc-semi)
128 (define-key calc-mode-map "`" 'calc-edit)
129 (define-key calc-mode-map "=" 'calc-evaluate)
130 (define-key calc-mode-map "~" 'calc-num-prefix)
131 (define-key calc-mode-map "<" 'calc-scroll-left)
132 (define-key calc-mode-map ">" 'calc-scroll-right)
133 (define-key calc-mode-map "{" 'calc-scroll-down)
134 (define-key calc-mode-map "}" 'calc-scroll-up)
135 (define-key calc-mode-map "\C-k" 'calc-kill)
136 (define-key calc-mode-map "\M-k" 'calc-copy-as-kill)
137 (define-key calc-mode-map "\C-w" 'calc-kill-region)
138 (define-key calc-mode-map "\M-w" 'calc-copy-region-as-kill)
139 (define-key calc-mode-map "\C-y" 'calc-yank)
140 (define-key calc-mode-map [mouse-2] 'calc-yank)
141 (define-key calc-mode-map "\C-_" 'calc-undo)
142 (define-key calc-mode-map "\C-xu" 'calc-undo)
143 (define-key calc-mode-map "\M-\C-m" 'calc-last-args)
144
145 (define-key calc-mode-map "a" nil)
146 (define-key calc-mode-map "a?" 'calc-a-prefix-help)
147 (define-key calc-mode-map "aa" 'calc-apart)
148 (define-key calc-mode-map "ab" 'calc-substitute)
149 (define-key calc-mode-map "ac" 'calc-collect)
150 (define-key calc-mode-map "ad" 'calc-derivative)
151 (define-key calc-mode-map "ae" 'calc-simplify-extended)
152 (define-key calc-mode-map "af" 'calc-factor)
153 (define-key calc-mode-map "ag" 'calc-poly-gcd)
154 (define-key calc-mode-map "ai" 'calc-integral)
155 (define-key calc-mode-map "am" 'calc-match)
156 (define-key calc-mode-map "an" 'calc-normalize-rat)
157 (define-key calc-mode-map "ap" 'calc-poly-interp)
158 (define-key calc-mode-map "ar" 'calc-rewrite)
159 (define-key calc-mode-map "as" 'calc-simplify)
160 (define-key calc-mode-map "at" 'calc-taylor)
161 (define-key calc-mode-map "av" 'calc-alg-evaluate)
162 (define-key calc-mode-map "ax" 'calc-expand)
163 (define-key calc-mode-map "aA" 'calc-abs)
164 (define-key calc-mode-map "aF" 'calc-curve-fit)
165 (define-key calc-mode-map "aI" 'calc-num-integral)
166 (define-key calc-mode-map "aM" 'calc-map-equation)
167 (define-key calc-mode-map "aN" 'calc-find-minimum)
168 (define-key calc-mode-map "aP" 'calc-poly-roots)
169 (define-key calc-mode-map "aS" 'calc-solve-for)
170 (define-key calc-mode-map "aR" 'calc-find-root)
171 (define-key calc-mode-map "aT" 'calc-tabulate)
172 (define-key calc-mode-map "aX" 'calc-find-maximum)
173 (define-key calc-mode-map "a+" 'calc-summation)
174 (define-key calc-mode-map "a-" 'calc-alt-summation)
175 (define-key calc-mode-map "a*" 'calc-product)
176 (define-key calc-mode-map "a\\" 'calc-poly-div)
177 (define-key calc-mode-map "a%" 'calc-poly-rem)
178 (define-key calc-mode-map "a/" 'calc-poly-div-rem)
179 (define-key calc-mode-map "a=" 'calc-equal-to)
180 (define-key calc-mode-map "a#" 'calc-not-equal-to)
181 (define-key calc-mode-map "a<" 'calc-less-than)
182 (define-key calc-mode-map "a>" 'calc-greater-than)
183 (define-key calc-mode-map "a[" 'calc-less-equal)
184 (define-key calc-mode-map "a]" 'calc-greater-equal)
185 (define-key calc-mode-map "a." 'calc-remove-equal)
186 (define-key calc-mode-map "a{" 'calc-in-set)
187 (define-key calc-mode-map "a&" 'calc-logical-and)
188 (define-key calc-mode-map "a|" 'calc-logical-or)
189 (define-key calc-mode-map "a!" 'calc-logical-not)
190 (define-key calc-mode-map "a:" 'calc-logical-if)
191 (define-key calc-mode-map "a_" 'calc-subscript)
192 (define-key calc-mode-map "a\"" 'calc-expand-formula)
193
194 (define-key calc-mode-map "b" nil)
195 (define-key calc-mode-map "b?" 'calc-b-prefix-help)
196 (define-key calc-mode-map "ba" 'calc-and)
197 (define-key calc-mode-map "bc" 'calc-clip)
198 (define-key calc-mode-map "bd" 'calc-diff)
199 (define-key calc-mode-map "bl" 'calc-lshift-binary)
200 (define-key calc-mode-map "bn" 'calc-not)
201 (define-key calc-mode-map "bo" 'calc-or)
202 (define-key calc-mode-map "bp" 'calc-pack-bits)
203 (define-key calc-mode-map "br" 'calc-rshift-binary)
204 (define-key calc-mode-map "bt" 'calc-rotate-binary)
205 (define-key calc-mode-map "bu" 'calc-unpack-bits)
206 (define-key calc-mode-map "bw" 'calc-word-size)
207 (define-key calc-mode-map "bx" 'calc-xor)
208 (define-key calc-mode-map "bB" 'calc-log)
209 (define-key calc-mode-map "bD" 'calc-fin-ddb)
210 (define-key calc-mode-map "bF" 'calc-fin-fv)
211 (define-key calc-mode-map "bI" 'calc-fin-irr)
212 (define-key calc-mode-map "bL" 'calc-lshift-arith)
213 (define-key calc-mode-map "bM" 'calc-fin-pmt)
214 (define-key calc-mode-map "bN" 'calc-fin-npv)
215 (define-key calc-mode-map "bP" 'calc-fin-pv)
216 (define-key calc-mode-map "bR" 'calc-rshift-arith)
217 (define-key calc-mode-map "bS" 'calc-fin-sln)
218 (define-key calc-mode-map "bT" 'calc-fin-rate)
219 (define-key calc-mode-map "bY" 'calc-fin-syd)
220 (define-key calc-mode-map "b#" 'calc-fin-nper)
221 (define-key calc-mode-map "b%" 'calc-percent-change)
222
223 (define-key calc-mode-map "c" nil)
224 (define-key calc-mode-map "c?" 'calc-c-prefix-help)
225 (define-key calc-mode-map "cc" 'calc-clean)
226 (define-key calc-mode-map "cd" 'calc-to-degrees)
227 (define-key calc-mode-map "cf" 'calc-float)
228 (define-key calc-mode-map "ch" 'calc-to-hms)
229 (define-key calc-mode-map "cp" 'calc-polar)
230 (define-key calc-mode-map "cr" 'calc-to-radians)
231 (define-key calc-mode-map "cC" 'calc-cos)
232 (define-key calc-mode-map "cF" 'calc-fraction)
233 (define-key calc-mode-map "c%" 'calc-convert-percent)
234
235 (define-key calc-mode-map "d" nil)
236 (define-key calc-mode-map "d?" 'calc-d-prefix-help)
237 (define-key calc-mode-map "d0" 'calc-decimal-radix)
238 (define-key calc-mode-map "d2" 'calc-binary-radix)
239 (define-key calc-mode-map "d6" 'calc-hex-radix)
240 (define-key calc-mode-map "d8" 'calc-octal-radix)
241 (define-key calc-mode-map "db" 'calc-line-breaking)
242 (define-key calc-mode-map "dc" 'calc-complex-notation)
243 (define-key calc-mode-map "dd" 'calc-date-notation)
244 (define-key calc-mode-map "de" 'calc-eng-notation)
245 (define-key calc-mode-map "df" 'calc-fix-notation)
246 (define-key calc-mode-map "dg" 'calc-group-digits)
247 (define-key calc-mode-map "dh" 'calc-hms-notation)
248 (define-key calc-mode-map "di" 'calc-i-notation)
249 (define-key calc-mode-map "dj" 'calc-j-notation)
250 (define-key calc-mode-map "dl" 'calc-line-numbering)
251 (define-key calc-mode-map "dn" 'calc-normal-notation)
252 (define-key calc-mode-map "do" 'calc-over-notation)
253 (define-key calc-mode-map "dp" 'calc-show-plain)
254 (define-key calc-mode-map "dr" 'calc-radix)
255 (define-key calc-mode-map "ds" 'calc-sci-notation)
256 (define-key calc-mode-map "dt" 'calc-truncate-stack)
257 (define-key calc-mode-map "dw" 'calc-auto-why)
258 (define-key calc-mode-map "dz" 'calc-leading-zeros)
259 (define-key calc-mode-map "dB" 'calc-big-language)
260 (define-key calc-mode-map "dD" 'calc-redo)
261 (define-key calc-mode-map "dC" 'calc-c-language)
262 (define-key calc-mode-map "dE" 'calc-eqn-language)
263 (define-key calc-mode-map "dF" 'calc-fortran-language)
264 (define-key calc-mode-map "dM" 'calc-mathematica-language)
265 (define-key calc-mode-map "dN" 'calc-normal-language)
266 (define-key calc-mode-map "dO" 'calc-flat-language)
267 (define-key calc-mode-map "dP" 'calc-pascal-language)
268 (define-key calc-mode-map "dT" 'calc-tex-language)
269 (define-key calc-mode-map "dL" 'calc-latex-language)
270 (define-key calc-mode-map "dU" 'calc-unformatted-language)
271 (define-key calc-mode-map "dW" 'calc-maple-language)
272 (define-key calc-mode-map "d[" 'calc-truncate-up)
273 (define-key calc-mode-map "d]" 'calc-truncate-down)
274 (define-key calc-mode-map "d." 'calc-point-char)
275 (define-key calc-mode-map "d," 'calc-group-char)
276 (define-key calc-mode-map "d\"" 'calc-display-strings)
277 (define-key calc-mode-map "d<" 'calc-left-justify)
278 (define-key calc-mode-map "d=" 'calc-center-justify)
279 (define-key calc-mode-map "d>" 'calc-right-justify)
280 (define-key calc-mode-map "d{" 'calc-left-label)
281 (define-key calc-mode-map "d}" 'calc-right-label)
282 (define-key calc-mode-map "d'" 'calc-display-raw)
283 (define-key calc-mode-map "d " 'calc-refresh)
284 (define-key calc-mode-map "d\r" 'calc-refresh-top)
285 (define-key calc-mode-map "d@" 'calc-toggle-banner)
286
287 (define-key calc-mode-map "f" nil)
288 (define-key calc-mode-map "f?" 'calc-f-prefix-help)
289 (define-key calc-mode-map "fb" 'calc-beta)
290 (define-key calc-mode-map "fe" 'calc-erf)
291 (define-key calc-mode-map "fg" 'calc-gamma)
292 (define-key calc-mode-map "fh" 'calc-hypot)
293 (define-key calc-mode-map "fi" 'calc-im)
294 (define-key calc-mode-map "fj" 'calc-bessel-J)
295 (define-key calc-mode-map "fn" 'calc-min)
296 (define-key calc-mode-map "fr" 'calc-re)
297 (define-key calc-mode-map "fs" 'calc-sign)
298 (define-key calc-mode-map "fx" 'calc-max)
299 (define-key calc-mode-map "fy" 'calc-bessel-Y)
300 (define-key calc-mode-map "fA" 'calc-abssqr)
301 (define-key calc-mode-map "fB" 'calc-inc-beta)
302 (define-key calc-mode-map "fE" 'calc-expm1)
303 (define-key calc-mode-map "fF" 'calc-floor)
304 (define-key calc-mode-map "fG" 'calc-inc-gamma)
305 (define-key calc-mode-map "fI" 'calc-ilog)
306 (define-key calc-mode-map "fL" 'calc-lnp1)
307 (define-key calc-mode-map "fM" 'calc-mant-part)
308 (define-key calc-mode-map "fQ" 'calc-isqrt)
309 (define-key calc-mode-map "fS" 'calc-scale-float)
310 (define-key calc-mode-map "fT" 'calc-arctan2)
311 (define-key calc-mode-map "fX" 'calc-xpon-part)
312 (define-key calc-mode-map "f[" 'calc-decrement)
313 (define-key calc-mode-map "f]" 'calc-increment)
314
315 (define-key calc-mode-map "g" nil)
316 (define-key calc-mode-map "g?" 'calc-g-prefix-help)
317 (define-key calc-mode-map "ga" 'calc-graph-add)
318 (define-key calc-mode-map "gb" 'calc-graph-border)
319 (define-key calc-mode-map "gc" 'calc-graph-clear)
320 (define-key calc-mode-map "gd" 'calc-graph-delete)
321 (define-key calc-mode-map "gf" 'calc-graph-fast)
322 (define-key calc-mode-map "gg" 'calc-graph-grid)
323 (define-key calc-mode-map "gh" 'calc-graph-header)
324 (define-key calc-mode-map "gk" 'calc-graph-key)
325 (define-key calc-mode-map "gj" 'calc-graph-juggle)
326 (define-key calc-mode-map "gl" 'calc-graph-log-x)
327 (define-key calc-mode-map "gn" 'calc-graph-name)
328 (define-key calc-mode-map "gp" 'calc-graph-plot)
329 (define-key calc-mode-map "gq" 'calc-graph-quit)
330 (define-key calc-mode-map "gr" 'calc-graph-range-x)
331 (define-key calc-mode-map "gs" 'calc-graph-line-style)
332 (define-key calc-mode-map "gt" 'calc-graph-title-x)
333 (define-key calc-mode-map "gv" 'calc-graph-view-commands)
334 (define-key calc-mode-map "gx" 'calc-graph-display)
335 (define-key calc-mode-map "gz" 'calc-graph-zero-x)
336 (define-key calc-mode-map "gA" 'calc-graph-add-3d)
337 (define-key calc-mode-map "gC" 'calc-graph-command)
338 (define-key calc-mode-map "gD" 'calc-graph-device)
339 (define-key calc-mode-map "gF" 'calc-graph-fast-3d)
340 (define-key calc-mode-map "gG" 'calc-argument)
341 (define-key calc-mode-map "gH" 'calc-graph-hide)
342 (define-key calc-mode-map "gK" 'calc-graph-kill)
343 (define-key calc-mode-map "gL" 'calc-graph-log-y)
344 (define-key calc-mode-map "gN" 'calc-graph-num-points)
345 (define-key calc-mode-map "gO" 'calc-graph-output)
346 (define-key calc-mode-map "gP" 'calc-graph-print)
347 (define-key calc-mode-map "gR" 'calc-graph-range-y)
348 (define-key calc-mode-map "gS" 'calc-graph-point-style)
349 (define-key calc-mode-map "gT" 'calc-graph-title-y)
350 (define-key calc-mode-map "gV" 'calc-graph-view-trail)
351 (define-key calc-mode-map "gX" 'calc-graph-geometry)
352 (define-key calc-mode-map "gZ" 'calc-graph-zero-y)
353 (define-key calc-mode-map "g\C-l" 'calc-graph-log-z)
354 (define-key calc-mode-map "g\C-r" 'calc-graph-range-z)
355 (define-key calc-mode-map "g\C-t" 'calc-graph-title-z)
356
357 (define-key calc-mode-map "h" 'calc-help-prefix)
358
359 (define-key calc-mode-map "j" nil)
360 (define-key calc-mode-map "j?" 'calc-j-prefix-help)
361 (define-key calc-mode-map "ja" 'calc-select-additional)
362 (define-key calc-mode-map "jb" 'calc-break-selections)
363 (define-key calc-mode-map "jc" 'calc-clear-selections)
364 (define-key calc-mode-map "jd" 'calc-show-selections)
365 (define-key calc-mode-map "je" 'calc-enable-selections)
366 (define-key calc-mode-map "jl" 'calc-select-less)
367 (define-key calc-mode-map "jm" 'calc-select-more)
368 (define-key calc-mode-map "jn" 'calc-select-next)
369 (define-key calc-mode-map "jo" 'calc-select-once)
370 (define-key calc-mode-map "jp" 'calc-select-previous)
371 (define-key calc-mode-map "jr" 'calc-rewrite-selection)
372 (define-key calc-mode-map "js" 'calc-select-here)
373 (define-key calc-mode-map "jv" 'calc-sel-evaluate)
374 (define-key calc-mode-map "ju" 'calc-unselect)
375 (define-key calc-mode-map "jC" 'calc-sel-commute)
376 (define-key calc-mode-map "jD" 'calc-sel-distribute)
377 (define-key calc-mode-map "jE" 'calc-sel-jump-equals)
378 (define-key calc-mode-map "jI" 'calc-sel-isolate)
379 (define-key calc-mode-map "jJ" 'calc-conj)
380 (define-key calc-mode-map "jL" 'calc-commute-left)
381 (define-key calc-mode-map "jM" 'calc-sel-merge)
382 (define-key calc-mode-map "jN" 'calc-sel-negate)
383 (define-key calc-mode-map "jO" 'calc-select-once-maybe)
384 (define-key calc-mode-map "jR" 'calc-commute-right)
385 (define-key calc-mode-map "jS" 'calc-select-here-maybe)
386 (define-key calc-mode-map "jU" 'calc-sel-unpack)
387 (define-key calc-mode-map "j&" 'calc-sel-invert)
388 (define-key calc-mode-map "j\r" 'calc-copy-selection)
389 (define-key calc-mode-map "j\n" 'calc-copy-selection)
390 (define-key calc-mode-map "j\010" 'calc-del-selection)
391 (define-key calc-mode-map "j\177" 'calc-del-selection)
392 (define-key calc-mode-map "j'" 'calc-enter-selection)
393 (define-key calc-mode-map "j`" 'calc-edit-selection)
394 (define-key calc-mode-map "j+" 'calc-sel-add-both-sides)
395 (define-key calc-mode-map "j-" 'calc-sel-sub-both-sides)
396 (define-key calc-mode-map "j*" 'calc-sel-mult-both-sides)
397 (define-key calc-mode-map "j/" 'calc-sel-div-both-sides)
398 (define-key calc-mode-map "j\"" 'calc-sel-expand-formula)
399
400 (define-key calc-mode-map "k" nil)
401 (define-key calc-mode-map "k?" 'calc-k-prefix-help)
402 (define-key calc-mode-map "ka" 'calc-random-again)
403 (define-key calc-mode-map "kb" 'calc-bernoulli-number)
404 (define-key calc-mode-map "kc" 'calc-choose)
405 (define-key calc-mode-map "kd" 'calc-double-factorial)
406 (define-key calc-mode-map "ke" 'calc-euler-number)
407 (define-key calc-mode-map "kf" 'calc-prime-factors)
408 (define-key calc-mode-map "kg" 'calc-gcd)
409 (define-key calc-mode-map "kh" 'calc-shuffle)
410 (define-key calc-mode-map "kl" 'calc-lcm)
411 (define-key calc-mode-map "km" 'calc-moebius)
412 (define-key calc-mode-map "kn" 'calc-next-prime)
413 (define-key calc-mode-map "kp" 'calc-prime-test)
414 (define-key calc-mode-map "kr" 'calc-random)
415 (define-key calc-mode-map "ks" 'calc-stirling-number)
416 (define-key calc-mode-map "kt" 'calc-totient)
417 (define-key calc-mode-map "kB" 'calc-utpb)
418 (define-key calc-mode-map "kC" 'calc-utpc)
419 (define-key calc-mode-map "kE" 'calc-extended-gcd)
420 (define-key calc-mode-map "kF" 'calc-utpf)
421 (define-key calc-mode-map "kK" 'calc-keep-args)
422 (define-key calc-mode-map "kN" 'calc-utpn)
423 (define-key calc-mode-map "kP" 'calc-utpp)
424 (define-key calc-mode-map "kT" 'calc-utpt)
425
426 (define-key calc-mode-map "m" nil)
427 (define-key calc-mode-map "m?" 'calc-m-prefix-help)
428 (define-key calc-mode-map "ma" 'calc-algebraic-mode)
429 (define-key calc-mode-map "md" 'calc-degrees-mode)
430 (define-key calc-mode-map "me" 'calc-embedded-preserve-modes)
431 (define-key calc-mode-map "mf" 'calc-frac-mode)
432 (define-key calc-mode-map "mg" 'calc-get-modes)
433 (define-key calc-mode-map "mh" 'calc-hms-mode)
434 (define-key calc-mode-map "mi" 'calc-infinite-mode)
435 (define-key calc-mode-map "mm" 'calc-save-modes)
436 (define-key calc-mode-map "mp" 'calc-polar-mode)
437 (define-key calc-mode-map "mr" 'calc-radians-mode)
438 (define-key calc-mode-map "ms" 'calc-symbolic-mode)
439 (define-key calc-mode-map "mt" 'calc-total-algebraic-mode)
440 (define-key calc-mode-map "\emt" 'calc-total-algebraic-mode)
441 (define-key calc-mode-map "\em\et" 'calc-total-algebraic-mode)
442 (define-key calc-mode-map "mv" 'calc-matrix-mode)
443 (define-key calc-mode-map "mw" 'calc-working)
444 (define-key calc-mode-map "mx" 'calc-always-load-extensions)
445 (define-key calc-mode-map "mA" 'calc-alg-simplify-mode)
446 (define-key calc-mode-map "mB" 'calc-bin-simplify-mode)
447 (define-key calc-mode-map "mC" 'calc-auto-recompute)
448 (define-key calc-mode-map "mD" 'calc-default-simplify-mode)
449 (define-key calc-mode-map "mE" 'calc-ext-simplify-mode)
450 (define-key calc-mode-map "mF" 'calc-settings-file-name)
451 (define-key calc-mode-map "mM" 'calc-more-recursion-depth)
452 (define-key calc-mode-map "mN" 'calc-num-simplify-mode)
453 (define-key calc-mode-map "mO" 'calc-no-simplify-mode)
454 (define-key calc-mode-map "mR" 'calc-mode-record-mode)
455 (define-key calc-mode-map "mS" 'calc-shift-prefix)
456 (define-key calc-mode-map "mU" 'calc-units-simplify-mode)
457 (define-key calc-mode-map "mX" 'calc-load-everything)
458
459 (define-key calc-mode-map "r" nil)
460 (define-key calc-mode-map "r?" 'calc-r-prefix-help)
461
462 (define-key calc-mode-map "s" nil)
463 (define-key calc-mode-map "s?" 'calc-s-prefix-help)
464 (define-key calc-mode-map "sc" 'calc-copy-variable)
465 (define-key calc-mode-map "sd" 'calc-declare-variable)
466 (define-key calc-mode-map "se" 'calc-edit-variable)
467 (define-key calc-mode-map "si" 'calc-insert-variables)
468 (define-key calc-mode-map "sk" 'calc-copy-special-constant)
469 (define-key calc-mode-map "sl" 'calc-let)
470 (define-key calc-mode-map "sm" 'calc-store-map)
471 (define-key calc-mode-map "sn" 'calc-store-neg)
472 (define-key calc-mode-map "sp" 'calc-permanent-variable)
473 (define-key calc-mode-map "sr" 'calc-recall)
474 (define-key calc-mode-map "ss" 'calc-store)
475 (define-key calc-mode-map "st" 'calc-store-into)
476 (define-key calc-mode-map "su" 'calc-unstore)
477 (define-key calc-mode-map "sx" 'calc-store-exchange)
478 (define-key calc-mode-map "sA" 'calc-edit-AlgSimpRules)
479 (define-key calc-mode-map "sD" 'calc-edit-Decls)
480 (define-key calc-mode-map "sE" 'calc-edit-EvalRules)
481 (define-key calc-mode-map "sF" 'calc-edit-FitRules)
482 (define-key calc-mode-map "sG" 'calc-edit-GenCount)
483 (define-key calc-mode-map "sH" 'calc-edit-Holidays)
484 (define-key calc-mode-map "sI" 'calc-edit-IntegLimit)
485 (define-key calc-mode-map "sL" 'calc-edit-LineStyles)
486 (define-key calc-mode-map "sP" 'calc-edit-PointStyles)
487 (define-key calc-mode-map "sR" 'calc-edit-PlotRejects)
488 (define-key calc-mode-map "sS" 'calc-sin)
489 (define-key calc-mode-map "sT" 'calc-edit-TimeZone)
490 (define-key calc-mode-map "sU" 'calc-edit-Units)
491 (define-key calc-mode-map "sX" 'calc-edit-ExtSimpRules)
492 (define-key calc-mode-map "s+" 'calc-store-plus)
493 (define-key calc-mode-map "s-" 'calc-store-minus)
494 (define-key calc-mode-map "s*" 'calc-store-times)
495 (define-key calc-mode-map "s/" 'calc-store-div)
496 (define-key calc-mode-map "s^" 'calc-store-power)
497 (define-key calc-mode-map "s|" 'calc-store-concat)
498 (define-key calc-mode-map "s&" 'calc-store-inv)
499 (define-key calc-mode-map "s[" 'calc-store-decr)
500 (define-key calc-mode-map "s]" 'calc-store-incr)
501 (define-key calc-mode-map "s:" 'calc-assign)
502 (define-key calc-mode-map "s=" 'calc-evalto)
503
504 (define-key calc-mode-map "t" nil)
505 (define-key calc-mode-map "t?" 'calc-t-prefix-help)
506 (define-key calc-mode-map "tb" 'calc-trail-backward)
507 (define-key calc-mode-map "td" 'calc-trail-display)
508 (define-key calc-mode-map "tf" 'calc-trail-forward)
509 (define-key calc-mode-map "th" 'calc-trail-here)
510 (define-key calc-mode-map "ti" 'calc-trail-in)
511 (define-key calc-mode-map "tk" 'calc-trail-kill)
512 (define-key calc-mode-map "tm" 'calc-trail-marker)
513 (define-key calc-mode-map "tn" 'calc-trail-next)
514 (define-key calc-mode-map "to" 'calc-trail-out)
515 (define-key calc-mode-map "tp" 'calc-trail-previous)
516 (define-key calc-mode-map "tr" 'calc-trail-isearch-backward)
517 (define-key calc-mode-map "ts" 'calc-trail-isearch-forward)
518 (define-key calc-mode-map "ty" 'calc-trail-yank)
519 (define-key calc-mode-map "t[" 'calc-trail-first)
520 (define-key calc-mode-map "t]" 'calc-trail-last)
521 (define-key calc-mode-map "t<" 'calc-trail-scroll-left)
522 (define-key calc-mode-map "t>" 'calc-trail-scroll-right)
523 (define-key calc-mode-map "t{" 'calc-trail-backward)
524 (define-key calc-mode-map "t}" 'calc-trail-forward)
525 (define-key calc-mode-map "t." 'calc-full-trail-vectors)
526 (define-key calc-mode-map "tC" 'calc-convert-time-zones)
527 (define-key calc-mode-map "tD" 'calc-date)
528 (define-key calc-mode-map "tI" 'calc-inc-month)
529 (define-key calc-mode-map "tJ" 'calc-julian)
530 (define-key calc-mode-map "tM" 'calc-new-month)
531 (define-key calc-mode-map "tN" 'calc-now)
532 (define-key calc-mode-map "tP" 'calc-date-part)
533 (define-key calc-mode-map "tT" 'calc-tan)
534 (define-key calc-mode-map "tU" 'calc-unix-time)
535 (define-key calc-mode-map "tW" 'calc-new-week)
536 (define-key calc-mode-map "tY" 'calc-new-year)
537 (define-key calc-mode-map "tZ" 'calc-time-zone)
538 (define-key calc-mode-map "t+" 'calc-business-days-plus)
539 (define-key calc-mode-map "t-" 'calc-business-days-minus)
540
541 (define-key calc-mode-map "u" 'nil)
542 (define-key calc-mode-map "u?" 'calc-u-prefix-help)
543 (define-key calc-mode-map "ua" 'calc-autorange-units)
544 (define-key calc-mode-map "ub" 'calc-base-units)
545 (define-key calc-mode-map "uc" 'calc-convert-units)
546 (define-key calc-mode-map "ud" 'calc-define-unit)
547 (define-key calc-mode-map "ue" 'calc-explain-units)
548 (define-key calc-mode-map "ug" 'calc-get-unit-definition)
549 (define-key calc-mode-map "up" 'calc-permanent-units)
550 (define-key calc-mode-map "ur" 'calc-remove-units)
551 (define-key calc-mode-map "us" 'calc-simplify-units)
552 (define-key calc-mode-map "ut" 'calc-convert-temperature)
553 (define-key calc-mode-map "uu" 'calc-undefine-unit)
554 (define-key calc-mode-map "uv" 'calc-enter-units-table)
555 (define-key calc-mode-map "ux" 'calc-extract-units)
556 (define-key calc-mode-map "uV" 'calc-view-units-table)
557 (define-key calc-mode-map "uC" 'calc-vector-covariance)
558 (define-key calc-mode-map "uG" 'calc-vector-geometric-mean)
559 (define-key calc-mode-map "uM" 'calc-vector-mean)
560 (define-key calc-mode-map "uN" 'calc-vector-min)
561 (define-key calc-mode-map "uS" 'calc-vector-sdev)
562 (define-key calc-mode-map "uU" 'calc-undo)
563 (define-key calc-mode-map "uX" 'calc-vector-max)
564 (define-key calc-mode-map "u#" 'calc-vector-count)
565 (define-key calc-mode-map "u+" 'calc-vector-sum)
566 (define-key calc-mode-map "u*" 'calc-vector-product)
567
568 (define-key calc-mode-map "v" 'nil)
569 (define-key calc-mode-map "v?" 'calc-v-prefix-help)
570 (define-key calc-mode-map "va" 'calc-arrange-vector)
571 (define-key calc-mode-map "vb" 'calc-build-vector)
572 (define-key calc-mode-map "vc" 'calc-mcol)
573 (define-key calc-mode-map "vd" 'calc-diag)
574 (define-key calc-mode-map "ve" 'calc-expand-vector)
575 (define-key calc-mode-map "vf" 'calc-vector-find)
576 (define-key calc-mode-map "vh" 'calc-head)
577 (define-key calc-mode-map "vi" 'calc-ident)
578 (define-key calc-mode-map "vk" 'calc-cons)
579 (define-key calc-mode-map "vl" 'calc-vlength)
580 (define-key calc-mode-map "vm" 'calc-mask-vector)
581 (define-key calc-mode-map "vn" 'calc-rnorm)
582 (define-key calc-mode-map "vp" 'calc-pack)
583 (define-key calc-mode-map "vr" 'calc-mrow)
584 (define-key calc-mode-map "vs" 'calc-subvector)
585 (define-key calc-mode-map "vt" 'calc-transpose)
586 (define-key calc-mode-map "vu" 'calc-unpack)
587 (define-key calc-mode-map "vv" 'calc-reverse-vector)
588 (define-key calc-mode-map "vx" 'calc-index)
589 (define-key calc-mode-map "vA" 'calc-apply)
590 (define-key calc-mode-map "vC" 'calc-cross)
591 (define-key calc-mode-map "vD" 'calc-mdet)
592 (define-key calc-mode-map "vE" 'calc-set-enumerate)
593 (define-key calc-mode-map "vF" 'calc-set-floor)
594 (define-key calc-mode-map "vG" 'calc-grade)
595 (define-key calc-mode-map "vH" 'calc-histogram)
596 (define-key calc-mode-map "vI" 'calc-inner-product)
597 (define-key calc-mode-map "vJ" 'calc-conj-transpose)
598 (define-key calc-mode-map "vL" 'calc-mlud)
599 (define-key calc-mode-map "vM" 'calc-map)
600 (define-key calc-mode-map "vN" 'calc-cnorm)
601 (define-key calc-mode-map "vO" 'calc-outer-product)
602 (define-key calc-mode-map "vR" 'calc-reduce)
603 (define-key calc-mode-map "vS" 'calc-sort)
604 (define-key calc-mode-map "vT" 'calc-mtrace)
605 (define-key calc-mode-map "vU" 'calc-accumulate)
606 (define-key calc-mode-map "vV" 'calc-set-union)
607 (define-key calc-mode-map "vX" 'calc-set-xor)
608 (define-key calc-mode-map "v^" 'calc-set-intersect)
609 (define-key calc-mode-map "v-" 'calc-set-difference)
610 (define-key calc-mode-map "v~" 'calc-set-complement)
611 (define-key calc-mode-map "v:" 'calc-set-span)
612 (define-key calc-mode-map "v#" 'calc-set-cardinality)
613 (define-key calc-mode-map "v+" 'calc-remove-duplicates)
614 (define-key calc-mode-map "v&" 'calc-inv)
615 (define-key calc-mode-map "v<" 'calc-matrix-left-justify)
616 (define-key calc-mode-map "v=" 'calc-matrix-center-justify)
617 (define-key calc-mode-map "v>" 'calc-matrix-right-justify)
618 (define-key calc-mode-map "v." 'calc-full-vectors)
619 (define-key calc-mode-map "v/" 'calc-break-vectors)
620 (define-key calc-mode-map "v," 'calc-vector-commas)
621 (define-key calc-mode-map "v[" 'calc-vector-brackets)
622 (define-key calc-mode-map "v]" 'calc-matrix-brackets)
623 (define-key calc-mode-map "v{" 'calc-vector-braces)
624 (define-key calc-mode-map "v}" 'calc-matrix-brackets)
625 (define-key calc-mode-map "v(" 'calc-vector-parens)
626 (define-key calc-mode-map "v)" 'calc-matrix-brackets)
627 ;; We can't rely on the automatic upper->lower conversion because
628 ;; in the global map V is explicitly bound, so we need to bind it
629 ;; explicitly as well :-( --stef
630 (define-key calc-mode-map "V" (lookup-key calc-mode-map "v"))
631
632 (define-key calc-mode-map "z" 'nil)
633 (define-key calc-mode-map "z?" 'calc-z-prefix-help)
634
635 (define-key calc-mode-map "Z" 'nil)
636 (define-key calc-mode-map "Z?" 'calc-shift-Z-prefix-help)
637 (define-key calc-mode-map "ZC" 'calc-user-define-composition)
638 (define-key calc-mode-map "ZD" 'calc-user-define)
639 (define-key calc-mode-map "ZE" 'calc-user-define-edit)
640 (define-key calc-mode-map "ZF" 'calc-user-define-formula)
641 (define-key calc-mode-map "ZG" 'calc-get-user-defn)
642 (define-key calc-mode-map "ZI" 'calc-user-define-invocation)
643 (define-key calc-mode-map "ZK" 'calc-user-define-kbd-macro)
644 (define-key calc-mode-map "ZP" 'calc-user-define-permanent)
645 (define-key calc-mode-map "ZS" 'calc-edit-user-syntax)
646 (define-key calc-mode-map "ZT" 'calc-timing)
647 (define-key calc-mode-map "ZU" 'calc-user-undefine)
648 (define-key calc-mode-map "Z[" 'calc-kbd-if)
649 (define-key calc-mode-map "Z:" 'calc-kbd-else)
650 (define-key calc-mode-map "Z|" 'calc-kbd-else-if)
651 (define-key calc-mode-map "Z]" 'calc-kbd-end-if)
652 (define-key calc-mode-map "Z<" 'calc-kbd-repeat)
653 (define-key calc-mode-map "Z>" 'calc-kbd-end-repeat)
654 (define-key calc-mode-map "Z(" 'calc-kbd-for)
655 (define-key calc-mode-map "Z)" 'calc-kbd-end-for)
656 (define-key calc-mode-map "Z{" 'calc-kbd-loop)
657 (define-key calc-mode-map "Z}" 'calc-kbd-end-loop)
658 (define-key calc-mode-map "Z/" 'calc-kbd-break)
659 (define-key calc-mode-map "Z`" 'calc-kbd-push)
660 (define-key calc-mode-map "Z'" 'calc-kbd-pop)
661 (define-key calc-mode-map "Z=" 'calc-kbd-report)
662 (define-key calc-mode-map "Z#" 'calc-kbd-query)
663
664 (calc-init-prefixes)
665
666 (mapc (function
667 (lambda (x)
668 (define-key calc-mode-map (format "c%c" x) 'calc-clean-num)
669 (define-key calc-mode-map (format "j%c" x) 'calc-select-part)
670 (define-key calc-mode-map (format "r%c" x) 'calc-recall-quick)
671 (define-key calc-mode-map (format "s%c" x) 'calc-store-quick)
672 (define-key calc-mode-map (format "t%c" x) 'calc-store-into-quick)
673 (define-key calc-mode-map (format "u%c" x) 'calc-quick-units)))
674 "0123456789")
675
676 (let ((i ?A))
677 (while (<= i ?z)
678 (if (eq (car-safe (aref (nth 1 calc-mode-map) i)) 'keymap)
679 (aset (nth 1 calc-mode-map) i
680 (cons 'keymap (cons (cons ?\e (aref (nth 1 calc-mode-map) i))
681 (cdr (aref (nth 1 calc-mode-map) i))))))
682 (setq i (1+ i))))
683
684 (setq calc-alg-map (copy-keymap calc-mode-map)
685 calc-alg-esc-map (copy-keymap esc-map))
686 (let ((i 32))
687 (while (< i 127)
688 (or (memq i '(?' ?` ?= ??))
689 (aset (nth 1 calc-alg-map) i 'calc-auto-algebraic-entry))
690 (or (memq i '(?# ?x ?0 ?1 ?2 ?3 ?4 ?5 ?6 ?7 ?8 ?9))
691 (aset (nth 1 calc-alg-esc-map) i (aref (nth 1 calc-mode-map) i)))
692 (setq i (1+ i))))
693 (define-key calc-alg-map "\e" calc-alg-esc-map)
694 (define-key calc-alg-map "\e\t" 'calc-roll-up)
695 (define-key calc-alg-map "\e\C-m" 'calc-last-args-stub)
696 (define-key calc-alg-map "\e\177" 'calc-pop-above)
697
698 ;;;; (Autoloads here)
699 (mapc (function (lambda (x)
700 (mapcar (function (lambda (func)
701 (autoload func (car x)))) (cdr x))))
702 '(
703
704 ("calc-alg" calc-has-rules math-defsimplify
705 calc-modify-simplify-mode calcFunc-collect calcFunc-esimplify
706 calcFunc-islin calcFunc-islinnt calcFunc-lin calcFunc-linnt
707 calcFunc-simplify calcFunc-subst calcFunc-powerexpand math-beforep
708 math-build-polynomial-expr math-expand-formula math-expr-contains
709 math-expr-contains-count math-expr-depends math-expr-height
710 math-expr-subst math-expr-weight math-integer-plus math-is-linear
711 math-is-multiple math-is-polynomial math-linear-in math-multiple-of
712 math-poly-depends math-poly-mix math-poly-mul
713 math-poly-simplify math-poly-zerop math-polynomial-base
714 math-polynomial-p math-recompile-eval-rules math-simplify
715 math-simplify-exp math-simplify-extended math-simplify-sqrt
716 math-to-simple-fraction)
717
718 ("calcalg2" calcFunc-asum calcFunc-deriv
719 calcFunc-ffinv calcFunc-finv calcFunc-fsolve calcFunc-gpoly
720 calcFunc-integ calcFunc-poly calcFunc-prod calcFunc-roots
721 calcFunc-solve calcFunc-sum calcFunc-table calcFunc-taylor
722 calcFunc-tderiv math-expr-calls math-integral-q02 math-integral-q12
723 math-integral-rational-funcs math-lcm-denoms math-looks-evenp
724 math-poly-all-roots math-prod-rec math-reject-solution math-solve-eqn
725 math-solve-for math-sum-rec math-try-integral)
726
727 ("calcalg3" calcFunc-efit calcFunc-fit
728 calcFunc-fitdummy calcFunc-fitparam calcFunc-fitvar
729 calcFunc-hasfitparams calcFunc-hasfitvars calcFunc-maximize
730 calcFunc-minimize calcFunc-ninteg calcFunc-polint calcFunc-ratint
731 calcFunc-root calcFunc-wmaximize calcFunc-wminimize calcFunc-wroot
732 calcFunc-xfit math-find-minimum math-find-root math-ninteg-evaluate
733 math-ninteg-midpoint math-ninteg-romberg math-poly-interp)
734
735 ("calc-arith" calcFunc-abs calcFunc-abssqr
736 calcFunc-add calcFunc-ceil calcFunc-decr calcFunc-deven calcFunc-dimag
737 calcFunc-dint calcFunc-div calcFunc-dnatnum calcFunc-dneg
738 calcFunc-dnonneg calcFunc-dnonzero calcFunc-dnumint calcFunc-dodd
739 calcFunc-dpos calcFunc-drange calcFunc-drat calcFunc-dreal
740 calcFunc-dscalar calcFunc-fceil calcFunc-ffloor calcFunc-float
741 calcFunc-fround calcFunc-frounde calcFunc-froundu calcFunc-ftrunc
742 calcFunc-idiv calcFunc-incr calcFunc-ldiv calcFunc-mant calcFunc-max calcFunc-min
743 calcFunc-mod calcFunc-mul calcFunc-neg calcFunc-percent calcFunc-pow
744 calcFunc-relch calcFunc-round calcFunc-rounde calcFunc-roundu
745 calcFunc-scf calcFunc-sub calcFunc-xpon math-abs math-abs-approx
746 math-add-objects-fancy math-add-or-sub math-add-symb-fancy
747 math-ceiling math-combine-prod math-combine-sum math-div-by-zero
748 math-div-objects-fancy math-div-symb-fancy math-div-zero
749 math-float-fancy math-floor-fancy math-floor-special math-guess-if-neg
750 math-intv-constp math-known-evenp math-known-imagp math-known-integerp
751 math-known-matrixp math-known-negp math-known-nonnegp
752 math-known-nonposp math-known-nonzerop math-known-num-integerp
753 math-known-oddp math-known-posp math-known-realp math-known-scalarp
754 math-max math-min math-mod-fancy math-mul-float math-mul-objects-fancy
755 math-mul-or-div math-mul-symb-fancy math-mul-zero math-neg-fancy
756 math-neg-float math-okay-neg math-possible-signs math-possible-types
757 math-pow-fancy math-pow-mod math-pow-of-zero math-pow-zero
758 math-quarter-integer math-round math-setup-declarations math-sqr
759 math-sqr-float math-trunc-fancy math-trunc-special)
760
761 ("calc-bin" calcFunc-and calcFunc-ash
762 calcFunc-clip calcFunc-diff calcFunc-lsh calcFunc-not calcFunc-or
763 calcFunc-rash calcFunc-rot calcFunc-rsh calcFunc-xor math-clip
764 math-compute-max-digits math-convert-radix-digits math-float-parts
765 math-format-bignum-binary math-format-bignum-hex
766 math-format-bignum-octal math-format-bignum-radix math-format-binary
767 math-format-radix math-format-radix-float math-integer-log2
768 math-power-of-2 math-radix-float-power)
769
770 ("calc-comb" calc-report-prime-test
771 calcFunc-choose calcFunc-dfact calcFunc-egcd calcFunc-fact
772 calcFunc-gcd calcFunc-lcm calcFunc-moebius calcFunc-nextprime
773 calcFunc-perm calcFunc-prevprime calcFunc-prfac calcFunc-prime
774 calcFunc-random calcFunc-shuffle calcFunc-stir1 calcFunc-stir2
775 calcFunc-totient math-init-random-base math-member math-prime-test
776 math-random-base)
777
778 ("calccomp" calcFunc-cascent calcFunc-cdescent
779 calcFunc-cheight calcFunc-cwidth math-comp-ascent math-comp-descent
780 math-comp-height math-comp-width math-compose-expr
781 math-composition-to-string math-stack-value-offset-fancy
782 math-vector-is-string math-vector-to-string)
783
784 ("calc-cplx" calcFunc-arg calcFunc-conj
785 calcFunc-im calcFunc-polar calcFunc-re calcFunc-rect math-complex
786 math-fix-circular math-imaginary math-imaginary-i math-normalize-polar
787 math-polar math-want-polar)
788
789 ("calc-embed" calc-do-embedded
790 calc-do-embedded-activate calc-embedded-evaluate-expr
791 calc-embedded-modes-change calc-embedded-var-change
792 calc-embedded-preserve-modes)
793
794 ("calc-fin" calc-to-percentage calcFunc-ddb
795 calcFunc-fv calcFunc-fvb calcFunc-fvl calcFunc-irr calcFunc-irrb
796 calcFunc-nper calcFunc-nperb calcFunc-nperl calcFunc-npv calcFunc-npvb
797 calcFunc-pmt calcFunc-pmtb calcFunc-pv calcFunc-pvb calcFunc-pvl
798 calcFunc-rate calcFunc-rateb calcFunc-ratel calcFunc-sln calcFunc-syd)
799
800 ("calc-forms" calcFunc-badd calcFunc-bsub
801 calcFunc-date calcFunc-day calcFunc-dsadj calcFunc-hms
802 calcFunc-holiday calcFunc-hour calcFunc-incmonth calcFunc-incyear
803 calcFunc-intv calcFunc-julian calcFunc-makemod calcFunc-minute
804 calcFunc-month calcFunc-newmonth calcFunc-newweek calcFunc-newyear
805 calcFunc-now calcFunc-pwday calcFunc-sdev calcFunc-second
806 calcFunc-time calcFunc-tzconv calcFunc-tzone calcFunc-unixtime
807 calcFunc-weekday calcFunc-year calcFunc-yearday math-combine-intervals
808 math-date-parts math-date-to-dt math-div-mod math-dt-to-date
809 math-format-date math-from-business-day math-from-hms math-make-intv
810 math-make-mod math-make-sdev math-mod-intv math-normalize-hms
811 math-normalize-mod math-parse-date math-read-angle-brackets
812 math-setup-add-holidays math-setup-holidays math-setup-year-holidays
813 math-sort-intv math-to-business-day math-to-hms)
814
815 ("calc-frac" calc-add-fractions
816 calc-div-fractions calc-mul-fractions calcFunc-fdiv calcFunc-frac
817 math-make-frac)
818
819 ("calc-funcs" calc-prob-dist calcFunc-bern
820 calcFunc-besJ calcFunc-besY calcFunc-beta calcFunc-betaB
821 calcFunc-betaI calcFunc-erf calcFunc-erfc calcFunc-euler
822 calcFunc-gamma calcFunc-gammaG calcFunc-gammaP calcFunc-gammaQ
823 calcFunc-gammag calcFunc-ltpb calcFunc-ltpc calcFunc-ltpf
824 calcFunc-ltpn calcFunc-ltpp calcFunc-ltpt calcFunc-utpb calcFunc-utpc
825 calcFunc-utpf calcFunc-utpn calcFunc-utpp calcFunc-utpt
826 math-bernoulli-number math-gammap1-raw)
827
828 ("calc-graph" calc-graph-show-tty)
829
830 ("calc-incom" calc-digit-dots)
831
832 ("calc-keypd" calc-do-keypad
833 calc-keypad-x-left-click calc-keypad-x-middle-click
834 calc-keypad-x-right-click)
835
836 ("calc-lang" calc-set-language
837 math-read-big-balance math-read-big-rec)
838
839 ("calc-map" calc-get-operator calcFunc-accum
840 calcFunc-afixp calcFunc-anest calcFunc-apply calcFunc-call
841 calcFunc-fixp calcFunc-inner calcFunc-map calcFunc-mapa calcFunc-mapc
842 calcFunc-mapd calcFunc-mapeq calcFunc-mapeqp calcFunc-mapeqr
843 calcFunc-mapr calcFunc-nest calcFunc-outer calcFunc-raccum
844 calcFunc-reduce calcFunc-reducea calcFunc-reducec calcFunc-reduced
845 calcFunc-reducer calcFunc-rreduce calcFunc-rreducea calcFunc-rreducec
846 calcFunc-rreduced calcFunc-rreducer math-build-call
847 math-calcFunc-to-var math-multi-subst math-multi-subst-rec
848 math-var-to-calcFunc)
849
850 ("calc-mtx" calcFunc-det calcFunc-lud calcFunc-tr
851 math-col-matrix math-lud-solve math-matrix-inv-raw math-matrix-lud
852 math-mul-mat-vec math-mul-mats math-row-matrix)
853
854 ("calc-math" calcFunc-alog calcFunc-arccos
855 calcFunc-arccosh calcFunc-arcsin calcFunc-arcsincos calcFunc-arcsinh
856 calcFunc-arctan calcFunc-arctan2 calcFunc-arctanh calcFunc-csc
857 calcFunc-csch calcFunc-cos calcFunc-cosh calcFunc-cot calcFunc-coth
858 calcFunc-deg calcFunc-exp calcFunc-exp10 calcFunc-expm1
859 calcFunc-hypot calcFunc-ilog calcFunc-isqrt calcFunc-ln calcFunc-lnp1
860 calcFunc-log calcFunc-log10 calcFunc-nroot calcFunc-rad calcFunc-sec
861 calcFunc-sech calcFunc-sin
862 calcFunc-sincos calcFunc-sinh calcFunc-sqr calcFunc-sqrt calcFunc-tan
863 calcFunc-tanh math-arccos-raw math-arcsin-raw math-arctan-raw
864 math-arctan2-raw math-cos-raw math-cot-raw math-csc-raw
865 math-exp-minus-1-raw math-exp-raw
866 math-from-radians math-from-radians-2 math-hypot math-infinite-dir
867 math-isqrt-small math-ln-raw math-nearly-equal math-nearly-equal-float
868 math-nearly-zerop math-nearly-zerop-float math-nth-root
869 math-sin-cos-raw math-sin-raw math-sqrt math-sqrt-float math-sqrt-raw
870 math-tan-raw math-to-radians math-to-radians-2)
871
872 ("calc-mode" math-get-modes-vec)
873
874 ("calc-poly" calcFunc-apart calcFunc-expand
875 calcFunc-expandpow calcFunc-factor calcFunc-factors calcFunc-nrat
876 calcFunc-pcont calcFunc-pdeg calcFunc-pdiv calcFunc-pdivide
877 calcFunc-pdivrem calcFunc-pgcd calcFunc-plead calcFunc-pprim
878 calcFunc-prem math-accum-factors math-atomic-factorp
879 math-div-poly-const math-div-thru math-expand-power math-expand-term
880 math-factor-contains math-factor-expr math-factor-expr-part
881 math-factor-expr-try math-factor-finish math-factor-poly-coefs
882 math-factor-protect math-mul-thru math-padded-polynomial
883 math-partial-fractions math-poly-degree math-poly-deriv-coefs
884 math-poly-gcd-frac-list math-poly-modulus-rec math-ratpoly-p
885 math-to-ratpoly math-to-ratpoly-rec)
886
887 ("calc-prog" calc-default-formula-arglist
888 calc-execute-kbd-macro calc-finish-user-syntax-edit
889 calc-fix-token-name calc-fix-user-formula calc-read-parse-table
890 calc-read-parse-table-part calc-subsetp calc-write-parse-table
891 calc-write-parse-table-part calcFunc-constant calcFunc-eq calcFunc-geq
892 calcFunc-gt calcFunc-if calcFunc-in calcFunc-integer calcFunc-istrue
893 calcFunc-land calcFunc-leq calcFunc-lnot calcFunc-lor calcFunc-lt
894 calcFunc-negative calcFunc-neq calcFunc-nonvar calcFunc-real
895 calcFunc-refers calcFunc-rmeq calcFunc-typeof calcFunc-variable
896 math-body-refers-to math-break math-composite-inequalities
897 math-do-defmath math-handle-for math-handle-foreach
898 math-normalize-logical-op math-return)
899
900 ("calc-rewr" calcFunc-match calcFunc-matches
901 calcFunc-matchnot calcFunc-rewrite calcFunc-vmatches
902 math-apply-rewrites math-compile-patterns math-compile-rewrites
903 math-flatten-lands math-match-patterns math-rewrite
904 math-rewrite-heads)
905
906 ("calc-rules" calc-CommuteRules calc-DistribRules calc-FactorRules
907 calc-FitRules calc-IntegAfterRules calc-InvertRules calc-JumpRules
908 calc-MergeRules calc-NegateRules
909 calc-compile-rule-set)
910
911 ("calc-sel" calc-auto-selection
912 calc-delete-selection calc-encase-atoms calc-find-assoc-parent-formula
913 calc-find-parent-formula calc-find-sub-formula calc-prepare-selection
914 calc-preserve-point calc-replace-selections calc-replace-sub-formula
915 calc-roll-down-with-selections calc-roll-up-with-selections
916 calc-sel-error)
917
918 ("calc-stat" calc-vector-op calcFunc-agmean
919 calcFunc-vcorr calcFunc-vcount calcFunc-vcov calcFunc-vflat
920 calcFunc-vgmean calcFunc-vhmean calcFunc-vmax calcFunc-vmean
921 calcFunc-vmeane calcFunc-vmedian calcFunc-vmin calcFunc-vpcov
922 calcFunc-vprod calcFunc-vpsdev calcFunc-vpvar calcFunc-vsdev
923 calcFunc-vsum calcFunc-vvar math-flatten-many-vecs)
924
925 ("calc-store" calc-read-var-name
926 calc-store-value calc-var-name)
927
928 ("calc-stuff" calc-explain-why calcFunc-clean
929 calcFunc-pclean calcFunc-pfloat calcFunc-pfrac)
930
931 ("calc-units" calcFunc-usimplify
932 math-build-units-table math-build-units-table-buffer
933 math-check-unit-name math-convert-temperature math-convert-units
934 math-extract-units math-remove-units math-simplify-units
935 math-single-units-in-expr-p math-to-standard-units
936 math-units-in-expr-p)
937
938 ("calc-vec" calcFunc-append calcFunc-appendrev
939 calcFunc-arrange calcFunc-cnorm calcFunc-cons calcFunc-cross
940 calcFunc-ctrn calcFunc-cvec calcFunc-diag calcFunc-find
941 calcFunc-getdiag calcFunc-grade calcFunc-head calcFunc-histogram
942 calcFunc-idn calcFunc-index calcFunc-mcol calcFunc-mdims
943 calcFunc-mrcol calcFunc-mrow calcFunc-mrrow calcFunc-pack
944 calcFunc-rcons calcFunc-rdup calcFunc-rev calcFunc-rgrade
945 calcFunc-rhead calcFunc-rnorm calcFunc-rsort calcFunc-rsubvec
946 calcFunc-rtail calcFunc-sort calcFunc-subscr calcFunc-subvec
947 calcFunc-tail calcFunc-trn calcFunc-unpack calcFunc-unpackt
948 calcFunc-vcard calcFunc-vcompl calcFunc-vconcat calcFunc-vconcatrev
949 calcFunc-vdiff calcFunc-vec calcFunc-venum calcFunc-vexp
950 calcFunc-vfloor calcFunc-vint calcFunc-vlen calcFunc-vmask
951 calcFunc-vpack calcFunc-vspan calcFunc-vunion calcFunc-vunpack
952 calcFunc-vxor math-check-for-commas math-clean-set math-copy-matrix
953 math-dimension-error math-dot-product math-flatten-vector math-map-vec
954 math-map-vec-2 math-mat-col math-mimic-ident math-prepare-set
955 math-read-brackets math-reduce-cols math-reduce-vec math-transpose)
956
957 ("calc-yank" calc-alg-edit calc-clean-newlines
958 calc-do-grab-rectangle calc-do-grab-region calc-finish-stack-edit
959 calc-force-refresh calc-locate-cursor-element calc-show-edit-buffer)
960
961 ))
962
963 (mapcar (function (lambda (x)
964 (mapcar (function (lambda (cmd)
965 (autoload cmd (car x) nil t))) (cdr x))))
966 '(
967
968 ("calc-alg" calc-alg-evaluate calc-apart calc-collect calc-expand
969 calc-expand-formula calc-factor calc-normalize-rat calc-poly-div
970 calc-poly-div-rem calc-poly-gcd calc-poly-rem calc-simplify
971 calc-simplify-extended calc-substitute calc-powerexpand)
972
973 ("calcalg2" calc-alt-summation calc-derivative
974 calc-dump-integral-cache calc-integral calc-num-integral
975 calc-poly-roots calc-product calc-solve-for calc-summation
976 calc-tabulate calc-taylor)
977
978 ("calcalg3" calc-curve-fit calc-find-maximum calc-find-minimum
979 calc-find-root calc-poly-interp)
980
981 ("calc-arith" calc-abs calc-abssqr calc-ceiling calc-decrement
982 calc-floor calc-idiv calc-increment calc-mant-part calc-max calc-min
983 calc-round calc-scale-float calc-sign calc-trunc calc-xpon-part)
984
985 ("calc-bin" calc-and calc-binary-radix calc-clip calc-decimal-radix
986 calc-diff calc-hex-radix calc-leading-zeros calc-lshift-arith
987 calc-lshift-binary calc-not calc-octal-radix calc-or calc-radix
988 calc-rotate-binary calc-rshift-arith calc-rshift-binary calc-word-size
989 calc-xor)
990
991 ("calc-comb" calc-choose calc-double-factorial calc-extended-gcd
992 calc-factorial calc-gamma calc-gcd calc-lcm calc-moebius
993 calc-next-prime calc-perm calc-prev-prime calc-prime-factors
994 calc-prime-test calc-random calc-random-again calc-rrandom
995 calc-shuffle calc-totient)
996
997 ("calc-cplx" calc-argument calc-complex-notation calc-i-notation
998 calc-im calc-j-notation calc-polar calc-polar-mode calc-re)
999
1000 ("calc-embed" calc-embedded-copy-formula-as-kill
1001 calc-embedded-duplicate calc-embedded-edit calc-embedded-forget
1002 calc-embedded-kill-formula calc-embedded-mark-formula
1003 calc-embedded-new-formula calc-embedded-next calc-embedded-previous
1004 calc-embedded-select calc-embedded-update-formula calc-embedded-word
1005 calc-find-globals calc-show-plain)
1006
1007 ("calc-fin" calc-convert-percent calc-fin-ddb calc-fin-fv
1008 calc-fin-irr calc-fin-nper calc-fin-npv calc-fin-pmt calc-fin-pv
1009 calc-fin-rate calc-fin-sln calc-fin-syd calc-percent-change)
1010
1011 ("calc-forms" calc-business-days-minus calc-business-days-plus
1012 calc-convert-time-zones calc-date calc-date-notation calc-date-part
1013 calc-from-hms calc-hms-mode calc-hms-notation calc-inc-month
1014 calc-julian calc-new-month calc-new-week calc-new-year calc-now
1015 calc-time calc-time-zone calc-to-hms calc-unix-time)
1016
1017 ("calc-frac" calc-fdiv calc-frac-mode calc-fraction
1018 calc-over-notation calc-slash-notation)
1019
1020 ("calc-funcs" calc-bernoulli-number calc-bessel-J calc-bessel-Y
1021 calc-beta calc-erf calc-erfc calc-euler-number calc-inc-beta
1022 calc-inc-gamma calc-stirling-number calc-utpb calc-utpc calc-utpf
1023 calc-utpn calc-utpp calc-utpt)
1024
1025 ("calc-graph" calc-graph-add calc-graph-add-3d calc-graph-border
1026 calc-graph-clear calc-graph-command calc-graph-delete
1027 calc-graph-device calc-graph-display calc-graph-fast
1028 calc-graph-fast-3d calc-graph-geometry calc-graph-grid
1029 calc-graph-header calc-graph-hide calc-graph-juggle calc-graph-key
1030 calc-graph-kill calc-graph-line-style calc-graph-log-x
1031 calc-graph-log-y calc-graph-log-z calc-graph-name
1032 calc-graph-num-points calc-graph-output calc-graph-plot
1033 calc-graph-point-style calc-graph-print calc-graph-quit
1034 calc-graph-range-x calc-graph-range-y calc-graph-range-z
1035 calc-graph-show-dumb calc-graph-title-x calc-graph-title-y
1036 calc-graph-title-z calc-graph-view-commands calc-graph-view-trail
1037 calc-graph-zero-x calc-graph-zero-y)
1038
1039 ("calc-help" calc-a-prefix-help calc-b-prefix-help calc-c-prefix-help
1040 calc-d-prefix-help calc-describe-function calc-describe-key
1041 calc-describe-key-briefly calc-describe-variable calc-f-prefix-help
1042 calc-full-help calc-g-prefix-help calc-help-prefix
1043 calc-hyperbolic-prefix-help calc-inv-hyp-prefix-help
1044 calc-inverse-prefix-help calc-j-prefix-help calc-k-prefix-help
1045 calc-m-prefix-help calc-r-prefix-help calc-s-prefix-help
1046 calc-t-prefix-help calc-u-prefix-help calc-v-prefix-help)
1047
1048 ("calc-incom" calc-begin-complex calc-begin-vector calc-comma
1049 calc-dots calc-end-complex calc-end-vector calc-semi)
1050
1051 ("calc-keypd" calc-keypad-menu calc-keypad-menu-back
1052 calc-keypad-press)
1053
1054 ("calc-lang" calc-big-language calc-c-language calc-eqn-language
1055 calc-flat-language calc-fortran-language calc-maple-language
1056 calc-mathematica-language calc-normal-language calc-pascal-language
1057 calc-tex-language calc-latex-language calc-unformatted-language)
1058
1059 ("calc-map" calc-accumulate calc-apply calc-inner-product calc-map
1060 calc-map-equation calc-map-stack calc-outer-product calc-reduce)
1061
1062 ("calc-mtx" calc-mdet calc-mlud calc-mtrace)
1063
1064 ("calc-math" calc-arccos calc-arccosh calc-arcsin calc-arcsinh
1065 calc-arctan calc-arctan2 calc-arctanh calc-conj calc-cos calc-cosh
1066 calc-cot calc-coth calc-csc calc-csch
1067 calc-degrees-mode calc-exp calc-expm1 calc-hypot calc-ilog
1068 calc-imaginary calc-isqrt calc-ln calc-lnp1 calc-log calc-log10
1069 calc-pi calc-radians-mode calc-sec calc-sech
1070 calc-sin calc-sincos calc-sinh calc-sqrt
1071 calc-tan calc-tanh calc-to-degrees calc-to-radians)
1072
1073 ("calc-mode" calc-alg-simplify-mode calc-algebraic-mode
1074 calc-always-load-extensions calc-auto-recompute calc-auto-why
1075 calc-bin-simplify-mode calc-break-vectors calc-center-justify
1076 calc-default-simplify-mode calc-display-raw calc-eng-notation
1077 calc-ext-simplify-mode calc-fix-notation calc-full-trail-vectors
1078 calc-full-vectors calc-get-modes calc-group-char calc-group-digits
1079 calc-infinite-mode calc-left-justify calc-left-label
1080 calc-line-breaking calc-line-numbering calc-matrix-brackets
1081 calc-matrix-center-justify calc-matrix-left-justify calc-matrix-mode
1082 calc-matrix-right-justify calc-mode-record-mode calc-no-simplify-mode
1083 calc-normal-notation calc-num-simplify-mode calc-point-char
1084 calc-right-justify calc-right-label calc-save-modes calc-sci-notation
1085 calc-settings-file-name calc-shift-prefix calc-symbolic-mode
1086 calc-total-algebraic-mode calc-truncate-down calc-truncate-stack
1087 calc-truncate-up calc-units-simplify-mode calc-vector-braces
1088 calc-vector-brackets calc-vector-commas calc-vector-parens
1089 calc-working)
1090
1091 ("calc-prog" calc-call-last-kbd-macro calc-edit-user-syntax
1092 calc-equal-to calc-get-user-defn calc-greater-equal calc-greater-than
1093 calc-in-set calc-kbd-break calc-kbd-else calc-kbd-else-if
1094 calc-kbd-end-for calc-kbd-end-if calc-kbd-end-loop calc-kbd-end-repeat
1095 calc-kbd-for calc-kbd-if calc-kbd-loop calc-kbd-pop calc-kbd-push
1096 calc-kbd-query calc-kbd-repeat calc-kbd-report calc-less-equal
1097 calc-less-than calc-logical-and calc-logical-if calc-logical-not
1098 calc-logical-or calc-not-equal-to calc-pass-errors calc-remove-equal
1099 calc-timing calc-user-define calc-user-define-composition
1100 calc-user-define-edit calc-user-define-formula
1101 calc-user-define-invocation calc-user-define-kbd-macro
1102 calc-user-define-permanent calc-user-undefine)
1103
1104 ("calc-rewr" calc-match calc-rewrite calc-rewrite-selection)
1105
1106 ("calc-sel" calc-break-selections calc-clear-selections
1107 calc-copy-selection calc-del-selection calc-edit-selection
1108 calc-enable-selections calc-enter-selection calc-sel-add-both-sides
1109 calc-sel-div-both-sides calc-sel-evaluate calc-sel-expand-formula
1110 calc-sel-mult-both-sides calc-sel-sub-both-sides
1111 calc-select-additional calc-select-here calc-select-here-maybe
1112 calc-select-less calc-select-more calc-select-next calc-select-once
1113 calc-select-once-maybe calc-select-part calc-select-previous
1114 calc-show-selections calc-unselect)
1115
1116 ("calcsel2" calc-commute-left calc-commute-right calc-sel-commute
1117 calc-sel-distribute calc-sel-invert calc-sel-isolate
1118 calc-sel-jump-equals calc-sel-merge calc-sel-negate calc-sel-unpack)
1119
1120 ("calc-stat" calc-vector-correlation calc-vector-count
1121 calc-vector-covariance calc-vector-geometric-mean
1122 calc-vector-harmonic-mean calc-vector-max calc-vector-mean
1123 calc-vector-mean-error calc-vector-median calc-vector-min
1124 calc-vector-pop-covariance calc-vector-pop-sdev
1125 calc-vector-pop-variance calc-vector-product calc-vector-sdev
1126 calc-vector-sum calc-vector-variance)
1127
1128 ("calc-store" calc-assign calc-copy-special-constant
1129 calc-copy-variable calc-declare-variable
1130 calc-edit-AlgSimpRules calc-edit-Decls calc-edit-EvalRules
1131 calc-edit-ExtSimpRules calc-edit-FitRules calc-edit-GenCount
1132 calc-edit-Holidays calc-edit-IntegLimit calc-edit-LineStyles
1133 calc-edit-PlotRejects calc-edit-PointStyles calc-edit-TimeZone
1134 calc-edit-Units calc-edit-variable calc-evalto calc-insert-variables
1135 calc-let calc-permanent-variable calc-recall calc-recall-quick
1136 calc-store calc-store-concat calc-store-decr calc-store-div
1137 calc-store-exchange calc-store-incr calc-store-into
1138 calc-store-into-quick calc-store-inv calc-store-map calc-store-minus
1139 calc-store-neg calc-store-plus calc-store-power calc-store-quick
1140 calc-store-times calc-subscript calc-unstore)
1141
1142 ("calc-stuff" calc-clean calc-clean-num calc-flush-caches
1143 calc-less-recursion-depth calc-more-recursion-depth calc-num-prefix
1144 calc-version calc-why)
1145
1146 ("calc-trail" calc-trail-backward calc-trail-first calc-trail-forward
1147 calc-trail-in calc-trail-isearch-backward calc-trail-isearch-forward
1148 calc-trail-kill calc-trail-last calc-trail-marker calc-trail-next
1149 calc-trail-out calc-trail-previous calc-trail-scroll-left
1150 calc-trail-scroll-right calc-trail-yank)
1151
1152 ("calc-undo" calc-last-args calc-redo calc-undo)
1153
1154 ("calc-units" calc-autorange-units calc-base-units
1155 calc-convert-temperature calc-convert-units calc-define-unit
1156 calc-enter-units-table calc-explain-units calc-extract-units
1157 calc-get-unit-definition calc-permanent-units calc-quick-units
1158 calc-remove-units calc-simplify-units calc-undefine-unit
1159 calc-view-units-table)
1160
1161 ("calc-vec" calc-arrange-vector calc-build-vector calc-cnorm
1162 calc-conj-transpose calc-cons calc-cross calc-diag
1163 calc-display-strings calc-expand-vector calc-grade calc-head
1164 calc-histogram calc-ident calc-index calc-mask-vector calc-mcol
1165 calc-mrow calc-pack calc-pack-bits calc-remove-duplicates
1166 calc-reverse-vector calc-rnorm calc-set-cardinality
1167 calc-set-complement calc-set-difference calc-set-enumerate
1168 calc-set-floor calc-set-intersect calc-set-span calc-set-union
1169 calc-set-xor calc-sort calc-subvector calc-tail calc-transpose
1170 calc-unpack calc-unpack-bits calc-vector-find calc-vlength)
1171
1172 ("calc-yank" calc-copy-as-kill calc-copy-region-as-kill
1173 calc-copy-to-buffer calc-edit calc-edit-cancel calc-edit-mode
1174 calc-kill calc-kill-region calc-yank))))
1175
1176 (defun calc-init-prefixes ()
1177 (if calc-shift-prefix
1178 (progn
1179 (define-key calc-mode-map "A" (lookup-key calc-mode-map "a"))
1180 (define-key calc-mode-map "B" (lookup-key calc-mode-map "b"))
1181 (define-key calc-mode-map "C" (lookup-key calc-mode-map "c"))
1182 (define-key calc-mode-map "D" (lookup-key calc-mode-map "d"))
1183 (define-key calc-mode-map "F" (lookup-key calc-mode-map "f"))
1184 (define-key calc-mode-map "G" (lookup-key calc-mode-map "g"))
1185 (define-key calc-mode-map "J" (lookup-key calc-mode-map "j"))
1186 (define-key calc-mode-map "K" (lookup-key calc-mode-map "k"))
1187 (define-key calc-mode-map "M" (lookup-key calc-mode-map "m"))
1188 (define-key calc-mode-map "S" (lookup-key calc-mode-map "s"))
1189 (define-key calc-mode-map "T" (lookup-key calc-mode-map "t"))
1190 (define-key calc-mode-map "U" (lookup-key calc-mode-map "u")))
1191 (define-key calc-mode-map "A" 'calc-abs)
1192 (define-key calc-mode-map "B" 'calc-log)
1193 (define-key calc-mode-map "C" 'calc-cos)
1194 (define-key calc-mode-map "D" 'calc-redo)
1195 (define-key calc-mode-map "F" 'calc-floor)
1196 (define-key calc-mode-map "G" 'calc-argument)
1197 (define-key calc-mode-map "J" 'calc-conj)
1198 (define-key calc-mode-map "K" 'calc-keep-args)
1199 (define-key calc-mode-map "M" 'calc-more-recursion-depth)
1200 (define-key calc-mode-map "S" 'calc-sin)
1201 (define-key calc-mode-map "T" 'calc-tan)
1202 (define-key calc-mode-map "U" 'calc-undo)))
1203
1204 (calc-init-extensions)
1205
1206
1207
1208
1209 ;;;; Miscellaneous.
1210
1211 ;; calc-command-flags is declared in calc.el
1212 (defvar calc-command-flags)
1213
1214 (defun calc-clear-command-flag (f)
1215 (setq calc-command-flags (delq f calc-command-flags)))
1216
1217
1218 (defun calc-record-message (tag &rest args)
1219 (let ((msg (apply 'format args)))
1220 (message "%s" msg)
1221 (calc-record msg tag))
1222 (calc-clear-command-flag 'clear-message))
1223
1224
1225 (defun calc-normalize-fancy (val)
1226 (let ((simp (if (consp calc-simplify-mode)
1227 (car calc-simplify-mode)
1228 calc-simplify-mode)))
1229 (cond ((eq simp 'binary)
1230 (let ((s (math-normalize val)))
1231 (if (math-realp s)
1232 (math-clip (math-round s))
1233 s)))
1234 ((eq simp 'alg)
1235 (math-simplify val))
1236 ((eq simp 'ext)
1237 (math-simplify-extended val))
1238 ((eq simp 'units)
1239 (math-simplify-units val))
1240 (t ; nil, none, num
1241 (math-normalize val)))))
1242
1243
1244 (defvar calc-help-map nil)
1245
1246 (if calc-help-map
1247 nil
1248 (setq calc-help-map (make-keymap))
1249 (define-key calc-help-map "b" 'calc-describe-bindings)
1250 (define-key calc-help-map "c" 'calc-describe-key-briefly)
1251 (define-key calc-help-map "f" 'calc-describe-function)
1252 (define-key calc-help-map "h" 'calc-full-help)
1253 (define-key calc-help-map "i" 'calc-info)
1254 (define-key calc-help-map "k" 'calc-describe-key)
1255 (define-key calc-help-map "n" 'calc-view-news)
1256 (define-key calc-help-map "s" 'calc-info-summary)
1257 (define-key calc-help-map "t" 'calc-tutorial)
1258 (define-key calc-help-map "v" 'calc-describe-variable)
1259 (define-key calc-help-map "\C-c" 'calc-describe-copying)
1260 (define-key calc-help-map "\C-d" 'calc-describe-distribution)
1261 (define-key calc-help-map "\C-n" 'calc-view-news)
1262 (define-key calc-help-map "\C-w" 'calc-describe-no-warranty)
1263 (define-key calc-help-map "?" 'calc-help-for-help)
1264 (define-key calc-help-map "\C-h" 'calc-help-for-help))
1265
1266 (defvar calc-prefix-help-phase 0)
1267 (defun calc-do-prefix-help (msgs group key)
1268 (if calc-full-help-flag
1269 (list msgs group key)
1270 (if (cdr msgs)
1271 (progn
1272 (setq calc-prefix-help-phase
1273 (if (eq this-command last-command)
1274 (% (1+ calc-prefix-help-phase) (1+ (length msgs)))
1275 0))
1276 (let ((msg (nth calc-prefix-help-phase msgs)))
1277 (message "%s" (if msg
1278 (concat group ": " msg ":"
1279 (make-string
1280 (- (apply 'max (mapcar 'length msgs))
1281 (length msg)) 32)
1282 " [MORE]"
1283 (if key
1284 (concat " " (char-to-string key)
1285 "-")
1286 ""))
1287 (if key (format "%c-" key) "")))))
1288 (setq calc-prefix-help-phase 0)
1289 (if key
1290 (if msgs
1291 (message "%s: %s: %c-" group (car msgs) key)
1292 (message "%s: (none) %c-" group key))
1293 (message "%s: %s" group (car msgs))))
1294 (and key (calc-unread-command key))))
1295
1296 ;;;; Commands.
1297
1298
1299 ;;; General.
1300
1301 (defun calc-reset (arg)
1302 (interactive "P")
1303 (setq arg (if arg (prefix-numeric-value arg) nil))
1304 (cond
1305 ((and
1306 calc-embedded-info
1307 (equal (aref calc-embedded-info 0) (current-buffer))
1308 (<= (point) (aref calc-embedded-info 5))
1309 (>= (point) (aref calc-embedded-info 4)))
1310 (let ((cbuf (aref calc-embedded-info 1))
1311 (calc-embedded-quiet t))
1312 (save-window-excursion
1313 (calc-embedded nil)
1314 (set-buffer cbuf)
1315 (calc-reset arg))
1316 (calc-embedded nil)))
1317 ((eq major-mode 'calc-mode)
1318 (save-excursion
1319 (unless (and arg (> (abs arg) 0))
1320 (setq calc-stack nil))
1321 (setq calc-undo-list nil
1322 calc-redo-list nil)
1323 (let (calc-stack calc-user-parse-tables calc-standard-date-formats
1324 calc-invocation-macro)
1325 (mapc (function (lambda (v) (set v nil))) calc-local-var-list)
1326 (if (and arg (<= arg 0))
1327 (calc-mode-var-list-restore-default-values)
1328 (calc-mode-var-list-restore-saved-values)))
1329 (calc-set-language nil nil t)
1330 (calc-mode)
1331 (calc-flush-caches t)
1332 (run-hooks 'calc-reset-hook))
1333 (calc-wrapper
1334 (let ((win (get-buffer-window (current-buffer))))
1335 (calc-realign 0)
1336 ;; Adjust the window height if the window is visible, but doesn't
1337 ;; take up the whole height of the frame.
1338 (if (and
1339 win
1340 (< (window-height win) (1- (frame-height))))
1341 (let ((height (- (window-height win) 2)))
1342 (set-window-point win (point))
1343 (or (= height calc-window-height)
1344 (let ((swin (selected-window)))
1345 (select-window win)
1346 (enlarge-window (- calc-window-height height))
1347 (select-window swin)))))))
1348 (message "(Calculator reset)"))
1349 (t
1350 (message "(Not inside a Calc buffer)"))))
1351
1352 ;; What a pain; scroll-left behaves differently when called non-interactively.
1353 (defun calc-scroll-left (n)
1354 (interactive "P")
1355 (setq prefix-arg (or n (/ (window-width) 2)))
1356 (call-interactively #'scroll-left))
1357
1358 (defun calc-scroll-right (n)
1359 (interactive "P")
1360 (setq prefix-arg (or n (/ (window-width) 2)))
1361 (call-interactively #'scroll-right))
1362
1363 (defun calc-scroll-up (n)
1364 (interactive "P")
1365 (condition-case err
1366 (scroll-up (or n (/ (window-height) 2)))
1367 (error nil))
1368 (if (pos-visible-in-window-p (max 1 (- (point-max) 2)))
1369 (if (eq major-mode 'calc-mode)
1370 (calc-realign)
1371 (goto-char (point-max))
1372 (set-window-start (selected-window)
1373 (save-excursion
1374 (forward-line (- (1- (window-height))))
1375 (point)))
1376 (forward-line -1))))
1377
1378 (defun calc-scroll-down (n)
1379 (interactive "P")
1380 (or (pos-visible-in-window-p 1)
1381 (scroll-down (or n (/ (window-height) 2)))))
1382
1383
1384 (defun calc-precision (n)
1385 (interactive "NPrecision: ")
1386 (calc-wrapper
1387 (if (< (prefix-numeric-value n) 3)
1388 (error "Precision must be at least 3 digits")
1389 (calc-change-mode 'calc-internal-prec (prefix-numeric-value n)
1390 (and (memq (car calc-float-format) '(float sci eng))
1391 (< (nth 1 calc-float-format)
1392 (if (= calc-number-radix 10) 0 1))))
1393 (calc-record calc-internal-prec "prec"))
1394 (message "Floating-point precision is %d digits" calc-internal-prec)))
1395
1396
1397 (defun calc-inverse (&optional n)
1398 (interactive "P")
1399 (let* ((hyp-flag (if (or
1400 (eq major-mode 'calc-keypad-mode)
1401 (eq major-mode 'calc-trail-mode))
1402 (with-current-buffer calc-main-buffer
1403 calc-hyperbolic-flag)
1404 calc-hyperbolic-flag))
1405 (msg (if hyp-flag
1406 "Inverse Hyperbolic..."
1407 "Inverse...")))
1408 (calc-fancy-prefix 'calc-inverse-flag msg n)))
1409
1410 (defconst calc-fancy-prefix-map
1411 (let ((map (make-sparse-keymap)))
1412 (define-key map [t] 'calc-fancy-prefix-other-key)
1413 (define-key map (vector meta-prefix-char t) 'calc-fancy-prefix-other-key)
1414 (define-key map [switch-frame] nil)
1415 (define-key map [?\C-u] 'universal-argument)
1416 (define-key map [?0] 'digit-argument)
1417 (define-key map [?1] 'digit-argument)
1418 (define-key map [?2] 'digit-argument)
1419 (define-key map [?3] 'digit-argument)
1420 (define-key map [?4] 'digit-argument)
1421 (define-key map [?5] 'digit-argument)
1422 (define-key map [?6] 'digit-argument)
1423 (define-key map [?7] 'digit-argument)
1424 (define-key map [?8] 'digit-argument)
1425 (define-key map [?9] 'digit-argument)
1426 map)
1427 "Keymap used while processing calc-fancy-prefix.")
1428
1429 (defvar calc-is-keypad-press nil)
1430 (defun calc-fancy-prefix (flag msg n)
1431 (let (prefix)
1432 (calc-wrapper
1433 (calc-set-command-flag 'keep-flags)
1434 (calc-set-command-flag 'no-align)
1435 (setq prefix (set flag (not (symbol-value flag)))
1436 prefix-arg n)
1437 (message "%s" (if prefix msg "")))
1438 (and prefix
1439 (not calc-is-keypad-press)
1440 (if (boundp 'overriding-terminal-local-map)
1441 (setq overriding-terminal-local-map calc-fancy-prefix-map)
1442 (let ((event (calc-read-key t)))
1443 (if (eq (setq last-command-char (car event)) ?\C-u)
1444 (universal-argument)
1445 (if (or (not (integerp last-command-char))
1446 (and (>= last-command-char 0) (< last-command-char ? )
1447 (not (memq last-command-char '(?\e)))))
1448 (calc-wrapper)) ; clear flags if not a Calc command.
1449 (setq last-command-event (cdr event))
1450 (if (or (not (integerp last-command-char))
1451 (eq last-command-char ?-))
1452 (calc-unread-command)
1453 (digit-argument n))))))))
1454
1455 (defun calc-fancy-prefix-other-key (arg)
1456 (interactive "P")
1457 (if (and
1458 (not (eq last-command-char 'tab))
1459 (not (eq last-command-char 'M-tab))
1460 (or (not (integerp last-command-char))
1461 (and (>= last-command-char 0) (< last-command-char ? )
1462 (not (eq last-command-char meta-prefix-char)))))
1463 (calc-wrapper)) ; clear flags if not a Calc command.
1464 (setq prefix-arg arg)
1465 (calc-unread-command)
1466 (setq overriding-terminal-local-map nil))
1467
1468 (defun calc-invert-func ()
1469 (save-excursion
1470 (calc-select-buffer)
1471 (setq calc-inverse-flag (not (calc-is-inverse))
1472 calc-hyperbolic-flag (calc-is-hyperbolic)
1473 current-prefix-arg nil)))
1474
1475 (defun calc-is-inverse ()
1476 calc-inverse-flag)
1477
1478 (defun calc-hyperbolic (&optional n)
1479 (interactive "P")
1480 (let* ((inv-flag (if (or
1481 (eq major-mode 'calc-keypad-mode)
1482 (eq major-mode 'calc-trail-mode))
1483 (with-current-buffer calc-main-buffer
1484 calc-inverse-flag)
1485 calc-inverse-flag))
1486 (msg (if inv-flag
1487 "Inverse Hyperbolic..."
1488 "Hyperbolic...")))
1489 (calc-fancy-prefix 'calc-hyperbolic-flag msg n)))
1490
1491 (defun calc-hyperbolic-func ()
1492 (save-excursion
1493 (calc-select-buffer)
1494 (setq calc-inverse-flag (calc-is-inverse)
1495 calc-hyperbolic-flag (not (calc-is-hyperbolic))
1496 current-prefix-arg nil)))
1497
1498 (defun calc-is-hyperbolic ()
1499 calc-hyperbolic-flag)
1500
1501 (defun calc-keep-args (&optional n)
1502 (interactive "P")
1503 (calc-fancy-prefix 'calc-keep-args-flag "Keep args..." n))
1504
1505
1506 (defun calc-change-mode (var value &optional refresh option)
1507 (if option
1508 (setq value (if value
1509 (> (prefix-numeric-value value) 0)
1510 (not (symbol-value var)))))
1511 (or (consp var) (setq var (list var) value (list value)))
1512 (if calc-inverse-flag
1513 (let ((old nil))
1514 (or refresh (error "Not a display-mode command"))
1515 (calc-check-stack 1)
1516 (unwind-protect
1517 (let ((v var))
1518 (while v
1519 (setq old (cons (symbol-value (car v)) old))
1520 (set (car v) (car value))
1521 (setq v (cdr v)
1522 value (cdr value)))
1523 (calc-refresh-top 1)
1524 (calc-refresh-evaltos)
1525 (symbol-value (car var)))
1526 (let ((v var))
1527 (setq old (nreverse old))
1528 (while v
1529 (set (car v) (car old))
1530 (setq v (cdr v)
1531 old (cdr old)))
1532 (if (eq (car var) 'calc-language)
1533 (calc-set-language calc-language calc-language-option t)))))
1534 (let ((chg nil)
1535 (v var))
1536 (while v
1537 (or (equal (symbol-value (car v)) (car value))
1538 (progn
1539 (set (car v) (car value))
1540 (if (eq (car v) 'calc-float-format)
1541 (setq calc-full-float-format
1542 (list (if (eq (car (car value)) 'fix)
1543 'float
1544 (car (car value)))
1545 0)))
1546 (setq chg t)))
1547 (setq v (cdr v)
1548 value (cdr value)))
1549 (if chg
1550 (progn
1551 (or (and refresh (calc-do-refresh))
1552 (calc-refresh-evaltos))
1553 (and (eq calc-mode-save-mode 'save)
1554 (not (equal var '(calc-mode-save-mode)))
1555 (calc-save-modes))))
1556 (if calc-embedded-info (calc-embedded-modes-change var))
1557 (symbol-value (car var)))))
1558
1559 (defun calc-toggle-banner ()
1560 "Toggle display of the friendly greeting calc normally shows above the stack."
1561 (interactive)
1562 (setq calc-show-banner (not calc-show-banner))
1563 (calc-refresh))
1564
1565 (defun calc-refresh-top (n)
1566 (interactive "p")
1567 (calc-wrapper
1568 (cond ((< n 0)
1569 (setq n (- n))
1570 (let ((entry (calc-top n 'entry))
1571 (calc-undo-list nil) (calc-redo-list nil))
1572 (calc-pop-stack 1 n t)
1573 (calc-push-list (list (car entry)) n (list (nth 2 entry)))))
1574 ((= n 0)
1575 (calc-refresh))
1576 (t
1577 (let ((entries (calc-top-list n 1 'entry))
1578 (calc-undo-list nil) (calc-redo-list nil))
1579 (calc-pop-stack n 1 t)
1580 (calc-push-list (mapcar 'car entries)
1581 1
1582 (mapcar (function (lambda (x) (nth 2 x)))
1583 entries)))))))
1584
1585 (defvar calc-refreshing-evaltos nil)
1586 (defvar calc-no-refresh-evaltos nil)
1587 (defun calc-refresh-evaltos (&optional which-var)
1588 (and calc-any-evaltos calc-auto-recompute (not calc-no-refresh-evaltos)
1589 (let ((calc-refreshing-evaltos t)
1590 (num (calc-stack-size))
1591 (calc-undo-list nil) (calc-redo-list nil)
1592 value new-val)
1593 (while (> num 0)
1594 (setq value (calc-top num 'entry))
1595 (if (and (not (nth 2 value))
1596 (setq value (car value))
1597 (or (eq (car-safe value) 'calcFunc-evalto)
1598 (and (eq (car-safe value) 'vec)
1599 (eq (car-safe (nth 1 value)) 'calcFunc-evalto))))
1600 (progn
1601 (setq new-val (math-normalize value))
1602 (or (equal new-val value)
1603 (progn
1604 (calc-push-list (list new-val) num)
1605 (calc-pop-stack 1 (1+ num) t)))))
1606 (setq num (1- num)))))
1607 (and calc-embedded-active which-var
1608 (calc-embedded-var-change which-var)))
1609
1610 (defun calc-push (&rest vals)
1611 (calc-push-list vals))
1612
1613 (defun calc-pop-push (n &rest vals)
1614 (calc-pop-push-list n vals))
1615
1616 (defun calc-pop-push-record (n prefix &rest vals)
1617 (calc-pop-push-record-list n prefix vals))
1618
1619
1620 (defun calc-evaluate (n)
1621 (interactive "p")
1622 (calc-slow-wrapper
1623 (if (= n 0)
1624 (setq n (calc-stack-size)))
1625 (calc-with-default-simplification
1626 (if (< n 0)
1627 (calc-pop-push-record-list 1 "eval"
1628 (math-evaluate-expr (calc-top (- n)))
1629 (- n))
1630 (calc-pop-push-record-list n "eval" (mapcar 'math-evaluate-expr
1631 (calc-top-list n)))))
1632 (calc-handle-whys)))
1633
1634
1635 (defun calc-eval-num (n)
1636 (interactive "P")
1637 (calc-slow-wrapper
1638 (let* ((nn (prefix-numeric-value n))
1639 (calc-internal-prec (cond ((>= nn 3) nn)
1640 ((< nn 0) (max (+ calc-internal-prec nn)
1641 3))
1642 (t calc-internal-prec)))
1643 (calc-symbolic-mode nil))
1644 (calc-with-default-simplification
1645 (calc-pop-push-record 1 "num" (math-evaluate-expr (calc-top 1)))))
1646 (calc-handle-whys)))
1647
1648
1649 (defun calc-execute-extended-command (n)
1650 (interactive "P")
1651 (let* ((prompt (concat (calc-num-prefix-name n) "M-x "))
1652 (cmd (intern (completing-read prompt obarray 'commandp t "calc-"))))
1653 (setq prefix-arg n)
1654 (command-execute cmd)))
1655
1656
1657 (defun calc-realign (&optional num)
1658 (interactive "P")
1659 (if (and num (eq major-mode 'calc-mode))
1660 (progn
1661 (calc-check-stack num)
1662 (calc-cursor-stack-index num)
1663 (and calc-line-numbering
1664 (forward-char 4)))
1665 (if (and calc-embedded-info
1666 (eq (current-buffer) (aref calc-embedded-info 0)))
1667 (progn
1668 (goto-char (aref calc-embedded-info 2))
1669 (if (save-excursion (set-buffer (aref calc-embedded-info 1))
1670 calc-show-plain)
1671 (forward-line 1)))
1672 (calc-wrapper
1673 (if (get-buffer-window (current-buffer))
1674 (set-window-hscroll (get-buffer-window (current-buffer)) 0))))))
1675
1676 (defvar math-cache-list nil)
1677
1678 (defun calc-var-value (v)
1679 (and (symbolp v)
1680 (boundp v)
1681 (symbol-value v)
1682 (if (symbolp (symbol-value v))
1683 (set v (funcall (symbol-value v)))
1684 (if (stringp (symbol-value v))
1685 (let ((val (math-read-expr (symbol-value v))))
1686 (if (eq (car-safe val) 'error)
1687 (error "Bad format in variable contents: %s" (nth 2 val))
1688 (set v val)))
1689 (symbol-value v)))))
1690
1691 ;;; In the following table, ( OP LOPS ROPS ) means that if an OP
1692 ;;; term appears as the first argument to any LOPS term, or as the
1693 ;;; second argument to any ROPS term, then they should be treated
1694 ;;; as one large term for purposes of associative selection.
1695 (defconst calc-assoc-ops '( ( + ( + - ) ( + ) )
1696 ( - ( + - ) ( + ) )
1697 ( * ( * ) ( * ) )
1698 ( / ( / ) ( ) )
1699 ( | ( | ) ( | ) )
1700 ( calcFunc-land ( calcFunc-land )
1701 ( calcFunc-land ) )
1702 ( calcFunc-lor ( calcFunc-lor )
1703 ( calcFunc-lor ) ) ))
1704
1705
1706 (defvar var-CommuteRules 'calc-CommuteRules)
1707 (defvar var-JumpRules 'calc-JumpRules)
1708 (defvar var-DistribRules 'calc-DistribRules)
1709 (defvar var-MergeRules 'calc-MergeRules)
1710 (defvar var-NegateRules 'calc-NegateRules)
1711 (defvar var-InvertRules 'calc-InvertRules)
1712
1713
1714 (defconst calc-tweak-eqn-table '( ( calcFunc-eq calcFunc-eq calcFunc-neq )
1715 ( calcFunc-neq calcFunc-neq calcFunc-eq )
1716 ( calcFunc-lt calcFunc-gt calcFunc-geq )
1717 ( calcFunc-gt calcFunc-lt calcFunc-leq )
1718 ( calcFunc-leq calcFunc-geq calcFunc-gt )
1719 ( calcFunc-geq calcFunc-leq calcFunc-lt ) ))
1720
1721
1722
1723
1724 (defun calc-float (arg)
1725 (interactive "P")
1726 (calc-slow-wrapper
1727 (calc-unary-op "flt"
1728 (if (calc-is-hyperbolic) 'calcFunc-float 'calcFunc-pfloat)
1729 arg)))
1730
1731
1732 (defvar calc-gnuplot-process nil)
1733 (defvar calc-gnuplot-input)
1734 (defvar calc-gnuplot-buffer)
1735
1736 (defun calc-gnuplot-alive ()
1737 (and calc-gnuplot-process
1738 calc-gnuplot-buffer
1739 (buffer-name calc-gnuplot-buffer)
1740 calc-gnuplot-input
1741 (buffer-name calc-gnuplot-input)
1742 (memq (process-status calc-gnuplot-process) '(run stop))))
1743
1744
1745
1746
1747
1748 (defun calc-load-everything ()
1749 (interactive)
1750 (require 'calc-aent)
1751 (require 'calc-alg)
1752 (require 'calc-arith)
1753 (require 'calc-bin)
1754 (require 'calc-comb)
1755 (require 'calc-cplx)
1756 (require 'calc-embed)
1757 (require 'calc-fin)
1758 (require 'calc-forms)
1759 (require 'calc-frac)
1760 (require 'calc-funcs)
1761 (require 'calc-graph)
1762 (require 'calc-help)
1763 (require 'calc-incom)
1764 (require 'calc-keypd)
1765 (require 'calc-lang)
1766 (require 'calc-macs)
1767 (require 'calc-map)
1768 (require 'calc-math)
1769 (require 'calc-misc)
1770 (require 'calc-mode)
1771 (require 'calc-mtx)
1772 (require 'calc-poly)
1773 (require 'calc-prog)
1774 (require 'calc-rewr)
1775 (require 'calc-rules)
1776 (require 'calc-sel)
1777 (require 'calc-stat)
1778 (require 'calc-store)
1779 (require 'calc-stuff)
1780 (require 'calc-trail)
1781 (require 'calc-undo)
1782 (require 'calc-units)
1783 (require 'calc-vec)
1784 (require 'calc-yank)
1785 (require 'calcalg2)
1786 (require 'calcalg3)
1787 (require 'calccomp)
1788 (require 'calcsel2)
1789
1790 (message "All parts of Calc are now loaded"))
1791
1792
1793 ;;; Vector commands.
1794
1795 (defun calc-concat (arg)
1796 (interactive "P")
1797 (calc-wrapper
1798 (if (calc-is-inverse)
1799 (if (calc-is-hyperbolic)
1800 (calc-enter-result 2 "apnd" (list 'calcFunc-append
1801 (calc-top 1) (calc-top 2)))
1802 (calc-enter-result 2 "|" (list 'calcFunc-vconcat
1803 (calc-top 1) (calc-top 2))))
1804 (if (calc-is-hyperbolic)
1805 (calc-binary-op "apnd" 'calcFunc-append arg '(vec))
1806 (calc-binary-op "|" 'calcFunc-vconcat arg '(vec) nil '|)))))
1807
1808 (defun calc-append (arg)
1809 (interactive "P")
1810 (calc-hyperbolic-func)
1811 (calc-concat arg))
1812
1813
1814 (defconst calc-arg-values '( ( var ArgA var-ArgA ) ( var ArgB var-ArgB )
1815 ( var ArgC var-ArgC ) ( var ArgD var-ArgD )
1816 ( var ArgE var-ArgE ) ( var ArgF var-ArgF )
1817 ( var ArgG var-ArgG ) ( var ArgH var-ArgH )
1818 ( var ArgI var-ArgI ) ( var ArgJ var-ArgJ )
1819 ))
1820
1821 (defun calc-invent-args (n)
1822 (nreverse (nthcdr (- (length calc-arg-values) n) (reverse calc-arg-values))))
1823
1824
1825
1826
1827 ;;; User menu.
1828
1829 (defun calc-user-key-map ()
1830 (if (featurep 'xemacs)
1831 (error "User-defined keys are not supported in XEmacs"))
1832 (let ((res (cdr (lookup-key calc-mode-map "z"))))
1833 (if (eq (car (car res)) 27)
1834 (cdr res)
1835 res)))
1836
1837 (defvar calc-z-prefix-buf nil)
1838 (defvar calc-z-prefix-msgs nil)
1839
1840 (defun calc-z-prefix-help ()
1841 (interactive)
1842 (let* ((calc-z-prefix-msgs nil)
1843 (calc-z-prefix-buf "")
1844 (kmap (sort (copy-sequence (calc-user-key-map))
1845 (function (lambda (x y) (< (car x) (car y))))))
1846 (flags (apply 'logior
1847 (mapcar (function
1848 (lambda (k)
1849 (calc-user-function-classify (car k))))
1850 kmap))))
1851 (if (= (logand flags 8) 0)
1852 (calc-user-function-list kmap 7)
1853 (calc-user-function-list kmap 1)
1854 (setq calc-z-prefix-msgs (cons calc-z-prefix-buf calc-z-prefix-msgs)
1855 calc-z-prefix-buf "")
1856 (calc-user-function-list kmap 6))
1857 (if (/= flags 0)
1858 (setq calc-z-prefix-msgs (cons calc-z-prefix-buf calc-z-prefix-msgs)))
1859 (calc-do-prefix-help (nreverse calc-z-prefix-msgs) "user" ?z)))
1860
1861 (defun calc-user-function-classify (key)
1862 (cond ((/= key (downcase key)) ; upper-case
1863 (if (assq (downcase key) (calc-user-key-map)) 9 1))
1864 ((/= key (upcase key)) 2) ; lower-case
1865 ((= key ??) 0)
1866 (t 4))) ; other
1867
1868 (defun calc-user-function-list (map flags)
1869 (and map
1870 (let* ((key (car (car map)))
1871 (kind (calc-user-function-classify key))
1872 (func (cdr (car map))))
1873 (if (or (= (logand kind flags) 0)
1874 (not (symbolp func)))
1875 ()
1876 (let* ((name (symbol-name func))
1877 (name (if (string-match "\\`calc-" name)
1878 (substring name 5) name))
1879 (pos (string-match (char-to-string key) name))
1880 (desc
1881 (if (symbolp func)
1882 (if (= (logand kind 3) 0)
1883 (format "`%c' = %s" key name)
1884 (if pos
1885 (format "%s%c%s"
1886 (downcase (substring name 0 pos))
1887 (upcase key)
1888 (downcase (substring name (1+ pos))))
1889 (format "%c = %s"
1890 (upcase key)
1891 (downcase name))))
1892 (char-to-string (upcase key)))))
1893 (if (= (length calc-z-prefix-buf) 0)
1894 (setq calc-z-prefix-buf (concat (if (= flags 1) "SHIFT + " "")
1895 desc))
1896 (if (> (+ (length calc-z-prefix-buf) (length desc)) 58)
1897 (setq calc-z-prefix-msgs
1898 (cons calc-z-prefix-buf calc-z-prefix-msgs)
1899 calc-z-prefix-buf (concat (if (= flags 1) "SHIFT + " "")
1900 desc))
1901 (setq calc-z-prefix-buf (concat calc-z-prefix-buf ", " desc))))))
1902 (calc-user-function-list (cdr map) flags))))
1903
1904
1905
1906 (defun calc-shift-Z-prefix-help ()
1907 (interactive)
1908 (calc-do-prefix-help
1909 '("Define, Undefine, Formula, Kbd-macro, Edit, Get-defn"
1910 "Composition, Syntax; Invocation; Permanent; Timing"
1911 "kbd-macros: [ (if), : (else), | (else-if), ] (end-if)"
1912 "kbd-macros: < > (repeat), ( ) (for), { } (loop)"
1913 "kbd-macros: / (break)"
1914 "kbd-macros: ` (save), ' (restore)")
1915 "user" ?Z))
1916
1917
1918 ;;;; Caches.
1919
1920 (defmacro math-defcache (name init form)
1921 (let ((cache-prec (intern (concat (symbol-name name) "-cache-prec")))
1922 (cache-val (intern (concat (symbol-name name) "-cache")))
1923 (last-prec (intern (concat (symbol-name name) "-last-prec")))
1924 (last-val (intern (concat (symbol-name name) "-last"))))
1925 (list 'progn
1926 ; (list 'defvar cache-prec (if init (math-numdigs (nth 1 init)) -100))
1927 (list 'defvar cache-prec
1928 `(cond
1929 ((consp ,init) (math-numdigs (nth 1 ,init)))
1930 (,init
1931 (nth 1 (math-numdigs (eval ,init))))
1932 (t
1933 -100)))
1934 (list 'defvar cache-val
1935 `(cond
1936 ((consp ,init) ,init)
1937 (,init (eval ,init))
1938 (t ,init)))
1939 (list 'defvar last-prec -100)
1940 (list 'defvar last-val nil)
1941 (list 'setq 'math-cache-list
1942 (list 'cons
1943 (list 'quote cache-prec)
1944 (list 'cons
1945 (list 'quote last-prec)
1946 'math-cache-list)))
1947 (list 'defun
1948 name ()
1949 (list 'or
1950 (list '= last-prec 'calc-internal-prec)
1951 (list 'setq
1952 last-val
1953 (list 'math-normalize
1954 (list 'progn
1955 (list 'or
1956 (list '>= cache-prec
1957 'calc-internal-prec)
1958 (list 'setq
1959 cache-val
1960 (list 'let
1961 '((calc-internal-prec
1962 (+ calc-internal-prec
1963 4)))
1964 form)
1965 cache-prec
1966 '(+ calc-internal-prec 2)))
1967 cache-val))
1968 last-prec 'calc-internal-prec))
1969 last-val))))
1970 (put 'math-defcache 'lisp-indent-hook 2)
1971
1972 ;;; Betcha didn't know that pi = 16 atan(1/5) - 4 atan(1/239). [F] [Public]
1973 (defconst math-approx-pi
1974 (math-read-number-simple "3.141592653589793238463")
1975 "An approximation for pi.")
1976
1977 (math-defcache math-pi math-approx-pi
1978 (math-add-float (math-mul-float '(float 16 0)
1979 (math-arctan-raw '(float 2 -1)))
1980 (math-mul-float '(float -4 0)
1981 (math-arctan-raw
1982 (math-float '(frac 1 239))))))
1983
1984 (math-defcache math-two-pi nil
1985 (math-mul-float (math-pi) '(float 2 0)))
1986
1987 (math-defcache math-pi-over-2 nil
1988 (math-mul-float (math-pi) '(float 5 -1)))
1989
1990 (math-defcache math-pi-over-4 nil
1991 (math-mul-float (math-pi) '(float 25 -2)))
1992
1993 (math-defcache math-pi-over-180 nil
1994 (math-div-float (math-pi) '(float 18 1)))
1995
1996 (math-defcache math-sqrt-pi nil
1997 (math-sqrt-float (math-pi)))
1998
1999 (math-defcache math-sqrt-2 nil
2000 (math-sqrt-float '(float 2 0)))
2001
2002 (math-defcache math-sqrt-12 nil
2003 (math-sqrt-float '(float 12 0)))
2004
2005 (math-defcache math-sqrt-two-pi nil
2006 (math-sqrt-float (math-two-pi)))
2007
2008 (defconst math-approx-sqrt-e
2009 (math-read-number-simple "1.648721270700128146849")
2010 "An approximation for sqrt(3).")
2011
2012 (math-defcache math-sqrt-e math-approx-sqrt-e
2013 (math-add-float '(float 1 0) (math-exp-minus-1-raw '(float 5 -1))))
2014
2015 (math-defcache math-e nil
2016 (math-pow (math-sqrt-e) 2))
2017
2018 (math-defcache math-phi nil
2019 (math-mul-float (math-add-float (math-sqrt-raw '(float 5 0)) '(float 1 0))
2020 '(float 5 -1)))
2021
2022 (defconst math-approx-gamma-const
2023 (math-read-number-simple
2024 "0.5772156649015328606065120900824024310421593359399235988057672348848677267776646709369470632917467495")
2025 "An approximation for gamma.")
2026
2027 (math-defcache math-gamma-const nil
2028 math-approx-gamma-const)
2029
2030 (defun math-half-circle (symb)
2031 (if (eq calc-angle-mode 'rad)
2032 (if symb
2033 '(var pi var-pi)
2034 (math-pi))
2035 180))
2036
2037 (defun math-full-circle (symb)
2038 (math-mul 2 (math-half-circle symb)))
2039
2040 (defun math-quarter-circle (symb)
2041 (math-div (math-half-circle symb) 2))
2042
2043 (defvar math-expand-formulas nil)
2044
2045 ;;;; Miscellaneous math routines.
2046
2047 ;;; True if A is an odd integer. [P R R] [Public]
2048 (defun math-oddp (a)
2049 (if (consp a)
2050 (and (memq (car a) '(bigpos bigneg))
2051 (= (% (nth 1 a) 2) 1))
2052 (/= (% a 2) 0)))
2053
2054 ;;; True if A is a small or big integer. [P x] [Public]
2055 (defun math-integerp (a)
2056 (or (integerp a)
2057 (memq (car-safe a) '(bigpos bigneg))))
2058
2059 ;;; True if A is (numerically) a non-negative integer. [P N] [Public]
2060 (defun math-natnump (a)
2061 (or (natnump a)
2062 (eq (car-safe a) 'bigpos)))
2063
2064 ;;; True if A is a rational (or integer). [P x] [Public]
2065 (defun math-ratp (a)
2066 (or (integerp a)
2067 (memq (car-safe a) '(bigpos bigneg frac))))
2068
2069 ;;; True if A is a real (or rational). [P x] [Public]
2070 (defun math-realp (a)
2071 (or (integerp a)
2072 (memq (car-safe a) '(bigpos bigneg frac float))))
2073
2074 ;;; True if A is a real or HMS form. [P x] [Public]
2075 (defun math-anglep (a)
2076 (or (integerp a)
2077 (memq (car-safe a) '(bigpos bigneg frac float hms))))
2078
2079 ;;; True if A is a number of any kind. [P x] [Public]
2080 (defun math-numberp (a)
2081 (or (integerp a)
2082 (memq (car-safe a) '(bigpos bigneg frac float cplx polar))))
2083
2084 ;;; True if A is a complex number or angle. [P x] [Public]
2085 (defun math-scalarp (a)
2086 (or (integerp a)
2087 (memq (car-safe a) '(bigpos bigneg frac float cplx polar hms))))
2088
2089 ;;; True if A is a vector. [P x] [Public]
2090 (defun math-vectorp (a)
2091 (eq (car-safe a) 'vec))
2092
2093 ;;; True if A is any vector or scalar data object. [P x]
2094 (defun math-objvecp (a) ; [Public]
2095 (or (integerp a)
2096 (memq (car-safe a) '(bigpos bigneg frac float cplx polar
2097 hms date sdev intv mod vec incomplete))))
2098
2099 ;;; True if A is an object not composed of sub-formulas . [P x] [Public]
2100 (defun math-primp (a)
2101 (or (integerp a)
2102 (memq (car-safe a) '(bigpos bigneg frac float cplx polar
2103 hms date mod var))))
2104
2105 ;;; True if A is numerically (but not literally) an integer. [P x] [Public]
2106 (defun math-messy-integerp (a)
2107 (cond
2108 ((eq (car-safe a) 'float) (>= (nth 2 a) 0))
2109 ((eq (car-safe a) 'frac) (Math-integerp (math-normalize a)))))
2110
2111 ;;; True if A is numerically an integer. [P x] [Public]
2112 (defun math-num-integerp (a)
2113 (or (Math-integerp a)
2114 (Math-messy-integerp a)))
2115
2116 ;;; True if A is (numerically) a non-negative integer. [P N] [Public]
2117 (defun math-num-natnump (a)
2118 (or (natnump a)
2119 (eq (car-safe a) 'bigpos)
2120 (and (eq (car-safe a) 'float)
2121 (Math-natnump (nth 1 a))
2122 (>= (nth 2 a) 0))))
2123
2124 ;;; True if A is an integer or will evaluate to an integer. [P x] [Public]
2125 (defun math-provably-integerp (a)
2126 (or (Math-integerp a)
2127 (and (memq (car-safe a) '(calcFunc-trunc
2128 calcFunc-round
2129 calcFunc-rounde
2130 calcFunc-roundu
2131 calcFunc-floor
2132 calcFunc-ceil))
2133 (= (length a) 2))))
2134
2135 ;;; True if A is a real or will evaluate to a real. [P x] [Public]
2136 (defun math-provably-realp (a)
2137 (or (Math-realp a)
2138 (math-provably-integerp a)
2139 (memq (car-safe a) '(abs arg))))
2140
2141 ;;; True if A is a non-real, complex number. [P x] [Public]
2142 (defun math-complexp (a)
2143 (memq (car-safe a) '(cplx polar)))
2144
2145 ;;; True if A is a non-real, rectangular complex number. [P x] [Public]
2146 (defun math-rect-complexp (a)
2147 (eq (car-safe a) 'cplx))
2148
2149 ;;; True if A is a non-real, polar complex number. [P x] [Public]
2150 (defun math-polar-complexp (a)
2151 (eq (car-safe a) 'polar))
2152
2153 ;;; True if A is a matrix. [P x] [Public]
2154 (defun math-matrixp (a)
2155 (and (Math-vectorp a)
2156 (Math-vectorp (nth 1 a))
2157 (cdr (nth 1 a))
2158 (let ((len (length (nth 1 a))))
2159 (setq a (cdr a))
2160 (while (and (setq a (cdr a))
2161 (Math-vectorp (car a))
2162 (= (length (car a)) len)))
2163 (null a))))
2164
2165 (defun math-matrixp-step (a len) ; [P L]
2166 (or (null a)
2167 (and (Math-vectorp (car a))
2168 (= (length (car a)) len)
2169 (math-matrixp-step (cdr a) len))))
2170
2171 ;;; True if A is a square matrix. [P V] [Public]
2172 (defun math-square-matrixp (a)
2173 (let ((dims (math-mat-dimens a)))
2174 (and (cdr dims)
2175 (= (car dims) (nth 1 dims)))))
2176
2177 ;;; True if MAT is an identity matrix.
2178 (defun math-identity-matrix-p (mat &optional mul)
2179 (if (math-square-matrixp mat)
2180 (let ((a (if mul
2181 (nth 1 (nth 1 mat))
2182 1))
2183 (n (1- (length mat)))
2184 (i 1))
2185 (while (and (<= i n)
2186 (math-ident-row-p (nth i mat) i a))
2187 (setq i (1+ i)))
2188 (if (> i n)
2189 a
2190 nil))))
2191
2192 (defun math-ident-row-p (row n &optional a)
2193 (unless a
2194 (setq a 1))
2195 (and
2196 (not (memq nil (mapcar
2197 (lambda (x) (eq x 0))
2198 (nthcdr (1+ n) row))))
2199 (not (memq nil (mapcar
2200 (lambda (x) (eq x 0))
2201 (butlast
2202 (cdr row)
2203 (- (length row) n)))))
2204 (eq (elt row n) a)))
2205
2206 ;;; True if A is any scalar data object. [P x]
2207 (defun math-objectp (a) ; [Public]
2208 (or (integerp a)
2209 (memq (car-safe a) '(bigpos bigneg frac float cplx
2210 polar hms date sdev intv mod))))
2211
2212 ;;; Verify that A is an integer and return A in integer form. [I N; - x]
2213 (defun math-check-integer (a) ; [Public]
2214 (cond ((integerp a) a) ; for speed
2215 ((math-integerp a) a)
2216 ((math-messy-integerp a)
2217 (math-trunc a))
2218 (t (math-reject-arg a 'integerp))))
2219
2220 ;;; Verify that A is a small integer and return A in integer form. [S N; - x]
2221 (defun math-check-fixnum (a &optional allow-inf) ; [Public]
2222 (cond ((integerp a) a) ; for speed
2223 ((Math-num-integerp a)
2224 (let ((a (math-trunc a)))
2225 (if (integerp a)
2226 a
2227 (if (or (Math-lessp (lsh -1 -1) a)
2228 (Math-lessp a (- (lsh -1 -1))))
2229 (math-reject-arg a 'fixnump)
2230 (math-fixnum a)))))
2231 ((and allow-inf (equal a '(var inf var-inf)))
2232 (lsh -1 -1))
2233 ((and allow-inf (equal a '(neg (var inf var-inf))))
2234 (- (lsh -1 -1)))
2235 (t (math-reject-arg a 'fixnump))))
2236
2237 ;;; Verify that A is an integer >= 0 and return A in integer form. [I N; - x]
2238 (defun math-check-natnum (a) ; [Public]
2239 (cond ((natnump a) a)
2240 ((and (not (math-negp a))
2241 (Math-num-integerp a))
2242 (math-trunc a))
2243 (t (math-reject-arg a 'natnump))))
2244
2245 ;;; Verify that A is in floating-point form, or force it to be a float. [F N]
2246 (defun math-check-float (a) ; [Public]
2247 (cond ((eq (car-safe a) 'float) a)
2248 ((Math-vectorp a) (math-map-vec 'math-check-float a))
2249 ((Math-objectp a) (math-float a))
2250 (t a)))
2251
2252 ;;; Verify that A is a constant.
2253 (defun math-check-const (a &optional exp-ok)
2254 (if (or (math-constp a)
2255 (and exp-ok math-expand-formulas))
2256 a
2257 (math-reject-arg a 'constp)))
2258
2259 ;;; Some functions for working with error forms.
2260 (defun math-get-value (x)
2261 "Get the mean value of the error form X.
2262 If X is not an error form, return X."
2263 (if (eq (car-safe x) 'sdev)
2264 (nth 1 x)
2265 x))
2266
2267 (defun math-get-sdev (x &optional one)
2268 "Get the standard deviation of the error form X.
2269 If X is not an error form, return 1."
2270 (if (eq (car-safe x) 'sdev)
2271 (nth 2 x)
2272 (if one 1 0)))
2273
2274 (defun math-contains-sdev-p (ls)
2275 "Non-nil if the list LS contains an error form."
2276 (let ((ls (if (eq (car-safe ls) 'vec) (cdr ls) ls)))
2277 (memq t (mapcar (lambda (x) (eq (car-safe x) 'sdev)) ls))))
2278
2279 ;;; Coerce integer A to be a small integer. [S I]
2280 (defun math-fixnum (a)
2281 (if (consp a)
2282 (if (cdr a)
2283 (if (eq (car a) 'bigneg)
2284 (- (math-fixnum-big (cdr a)))
2285 (math-fixnum-big (cdr a)))
2286 0)
2287 a))
2288
2289 (defun math-fixnum-big (a)
2290 (if (cdr a)
2291 (+ (car a) (* (math-fixnum-big (cdr a)) math-bignum-digit-size))
2292 (car a)))
2293
2294 (defvar math-simplify-only nil)
2295
2296 (defun math-normalize-fancy (a)
2297 (cond ((eq (car a) 'frac)
2298 (math-make-frac (math-normalize (nth 1 a))
2299 (math-normalize (nth 2 a))))
2300 ((eq (car a) 'cplx)
2301 (let ((real (math-normalize (nth 1 a)))
2302 (imag (math-normalize (nth 2 a))))
2303 (if (and (math-zerop imag)
2304 (not math-simplify-only)) ; oh, what a kludge!
2305 real
2306 (list 'cplx real imag))))
2307 ((eq (car a) 'polar)
2308 (math-normalize-polar a))
2309 ((eq (car a) 'hms)
2310 (math-normalize-hms a))
2311 ((eq (car a) 'date)
2312 (list 'date (math-normalize (nth 1 a))))
2313 ((eq (car a) 'mod)
2314 (math-normalize-mod a))
2315 ((eq (car a) 'sdev)
2316 (let ((x (math-normalize (nth 1 a)))
2317 (s (math-normalize (nth 2 a))))
2318 (if (or (and (Math-objectp x) (not (Math-scalarp x)))
2319 (and (Math-objectp s) (not (Math-scalarp s))))
2320 (list 'calcFunc-sdev x s)
2321 (math-make-sdev x s))))
2322 ((eq (car a) 'intv)
2323 (let ((mask (math-normalize (nth 1 a)))
2324 (lo (math-normalize (nth 2 a)))
2325 (hi (math-normalize (nth 3 a))))
2326 (if (if (eq (car-safe lo) 'date)
2327 (not (eq (car-safe hi) 'date))
2328 (or (and (Math-objectp lo) (not (Math-anglep lo)))
2329 (and (Math-objectp hi) (not (Math-anglep hi)))))
2330 (list 'calcFunc-intv mask lo hi)
2331 (math-make-intv mask lo hi))))
2332 ((eq (car a) 'vec)
2333 (cons 'vec (mapcar 'math-normalize (cdr a))))
2334 ((eq (car a) 'quote)
2335 (math-normalize (nth 1 a)))
2336 ((eq (car a) 'special-const)
2337 (calc-with-default-simplification
2338 (math-normalize (nth 1 a))))
2339 ((eq (car a) 'var)
2340 (cons 'var (cdr a))) ; need to re-cons for selection routines
2341 ((eq (car a) 'calcFunc-if)
2342 (math-normalize-logical-op a))
2343 ((memq (car a) '(calcFunc-lambda calcFunc-quote calcFunc-condition))
2344 (let ((calc-simplify-mode 'none))
2345 (cons (car a) (mapcar 'math-normalize (cdr a)))))
2346 ((eq (car a) 'calcFunc-evalto)
2347 (setq a (or (nth 1 a) 0))
2348 (or calc-refreshing-evaltos
2349 (setq a (let ((calc-simplify-mode 'none)) (math-normalize a))))
2350 (let ((b (if (and (eq (car-safe a) 'calcFunc-assign)
2351 (= (length a) 3))
2352 (nth 2 a)
2353 a)))
2354 (list 'calcFunc-evalto
2355 a
2356 (if (eq calc-simplify-mode 'none)
2357 (math-normalize b)
2358 (calc-with-default-simplification
2359 (math-evaluate-expr b))))))
2360 ((or (integerp (car a)) (consp (car a)))
2361 (if (null (cdr a))
2362 (math-normalize (car a))
2363 (error "Can't use multi-valued function in an expression")))))
2364
2365 ;; The variable math-normalize-a is local to math-normalize in calc.el,
2366 ;; but is used by math-normalize-nonstandard, which is called by
2367 ;; math-normalize.
2368 (defvar math-normalize-a)
2369
2370 (defun math-normalize-nonstandard ()
2371 (if (consp calc-simplify-mode)
2372 (progn
2373 (setq calc-simplify-mode 'none
2374 math-simplify-only (car-safe (cdr-safe math-normalize-a)))
2375 nil)
2376 (and (symbolp (car math-normalize-a))
2377 (or (eq calc-simplify-mode 'none)
2378 (and (eq calc-simplify-mode 'num)
2379 (let ((aptr (setq math-normalize-a
2380 (cons
2381 (car math-normalize-a)
2382 (mapcar 'math-normalize
2383 (cdr math-normalize-a))))))
2384 (while (and aptr (math-constp (car aptr)))
2385 (setq aptr (cdr aptr)))
2386 aptr)))
2387 (cons (car math-normalize-a)
2388 (mapcar 'math-normalize (cdr math-normalize-a))))))
2389
2390
2391 ;;; Normalize a bignum digit list by trimming high-end zeros. [L l]
2392 (defun math-norm-bignum (a)
2393 (let ((digs a) (last nil))
2394 (while digs
2395 (or (eq (car digs) 0) (setq last digs))
2396 (setq digs (cdr digs)))
2397 (and last
2398 (progn
2399 (setcdr last nil)
2400 a))))
2401
2402 (defun math-bignum-test (a) ; [B N; B s; b b]
2403 (if (consp a)
2404 a
2405 (math-bignum a)))
2406
2407
2408 ;;; Return 0 for zero, -1 for negative, 1 for positive. [S n] [Public]
2409 (defun calcFunc-sign (a &optional x)
2410 (let ((signs (math-possible-signs a)))
2411 (cond ((eq signs 4) (or x 1))
2412 ((eq signs 2) 0)
2413 ((eq signs 1) (if x (math-neg x) -1))
2414 ((math-looks-negp a) (math-neg (calcFunc-sign (math-neg a))))
2415 (t (calc-record-why 'realp a)
2416 (if x
2417 (list 'calcFunc-sign a x)
2418 (list 'calcFunc-sign a))))))
2419
2420 ;;; Return 0 if A is numerically equal to B, <0 if less, >0 if more.
2421 ;;; Arguments must be normalized! [S N N]
2422 (defun math-compare (a b)
2423 (cond ((equal a b)
2424 (if (and (consp a)
2425 (memq (car a) '(var neg * /))
2426 (math-infinitep a))
2427 2
2428 0))
2429 ((and (integerp a) (Math-integerp b))
2430 (if (consp b)
2431 (if (eq (car b) 'bigpos) -1 1)
2432 (if (< a b) -1 1)))
2433 ((and (eq (car-safe a) 'bigpos) (Math-integerp b))
2434 (if (eq (car-safe b) 'bigpos)
2435 (math-compare-bignum (cdr a) (cdr b))
2436 1))
2437 ((and (eq (car-safe a) 'bigneg) (Math-integerp b))
2438 (if (eq (car-safe b) 'bigneg)
2439 (math-compare-bignum (cdr b) (cdr a))
2440 -1))
2441 ((eq (car-safe a) 'frac)
2442 (if (eq (car-safe b) 'frac)
2443 (math-compare (math-mul (nth 1 a) (nth 2 b))
2444 (math-mul (nth 1 b) (nth 2 a)))
2445 (math-compare (nth 1 a) (math-mul b (nth 2 a)))))
2446 ((eq (car-safe b) 'frac)
2447 (math-compare (math-mul a (nth 2 b)) (nth 1 b)))
2448 ((and (eq (car-safe a) 'float) (eq (car-safe b) 'float))
2449 (if (math-lessp-float a b) -1 1))
2450 ((and (eq (car-safe a) 'date) (eq (car-safe b) 'date))
2451 (math-compare (nth 1 a) (nth 1 b)))
2452 ((and (or (Math-anglep a)
2453 (and (eq (car a) 'cplx) (eq (nth 2 a) 0)))
2454 (or (Math-anglep b)
2455 (and (eq (car b) 'cplx) (eq (nth 2 b) 0))))
2456 (calcFunc-sign (math-add a (math-neg b))))
2457 ((and (eq (car-safe a) 'intv)
2458 (or (Math-anglep b) (eq (car-safe b) 'date)))
2459 (let ((res (math-compare (nth 2 a) b)))
2460 (cond ((eq res 1) 1)
2461 ((and (eq res 0) (memq (nth 1 a) '(0 1))) 1)
2462 ((eq (setq res (math-compare (nth 3 a) b)) -1) -1)
2463 ((and (eq res 0) (memq (nth 1 a) '(0 2))) -1)
2464 (t 2))))
2465 ((and (eq (car-safe b) 'intv)
2466 (or (Math-anglep a) (eq (car-safe a) 'date)))
2467 (let ((res (math-compare a (nth 2 b))))
2468 (cond ((eq res -1) -1)
2469 ((and (eq res 0) (memq (nth 1 b) '(0 1))) -1)
2470 ((eq (setq res (math-compare a (nth 3 b))) 1) 1)
2471 ((and (eq res 0) (memq (nth 1 b) '(0 2))) 1)
2472 (t 2))))
2473 ((and (eq (car-safe a) 'intv) (eq (car-safe b) 'intv))
2474 (let ((res (math-compare (nth 3 a) (nth 2 b))))
2475 (cond ((eq res -1) -1)
2476 ((and (eq res 0) (or (memq (nth 1 a) '(0 2))
2477 (memq (nth 1 b) '(0 1)))) -1)
2478 ((eq (setq res (math-compare (nth 2 a) (nth 3 b))) 1) 1)
2479 ((and (eq res 0) (or (memq (nth 1 a) '(0 1))
2480 (memq (nth 1 b) '(0 2)))) 1)
2481 (t 2))))
2482 ((math-infinitep a)
2483 (if (or (equal a '(var uinf var-uinf))
2484 (equal a '(var nan var-nan)))
2485 2
2486 (let ((dira (math-infinite-dir a)))
2487 (if (math-infinitep b)
2488 (if (or (equal b '(var uinf var-uinf))
2489 (equal b '(var nan var-nan)))
2490 2
2491 (let ((dirb (math-infinite-dir b)))
2492 (cond ((and (eq dira 1) (eq dirb -1)) 1)
2493 ((and (eq dira -1) (eq dirb 1)) -1)
2494 (t 2))))
2495 (cond ((eq dira 1) 1)
2496 ((eq dira -1) -1)
2497 (t 2))))))
2498 ((math-infinitep b)
2499 (if (or (equal b '(var uinf var-uinf))
2500 (equal b '(var nan var-nan)))
2501 2
2502 (let ((dirb (math-infinite-dir b)))
2503 (cond ((eq dirb 1) -1)
2504 ((eq dirb -1) 1)
2505 (t 2)))))
2506 ((and (eq (car-safe a) 'calcFunc-exp)
2507 (eq (car-safe b) '^)
2508 (equal (nth 1 b) '(var e var-e)))
2509 (math-compare (nth 1 a) (nth 2 b)))
2510 ((and (eq (car-safe b) 'calcFunc-exp)
2511 (eq (car-safe a) '^)
2512 (equal (nth 1 a) '(var e var-e)))
2513 (math-compare (nth 2 a) (nth 1 b)))
2514 ((or (and (eq (car-safe a) 'calcFunc-sqrt)
2515 (eq (car-safe b) '^)
2516 (or (equal (nth 2 b) '(frac 1 2))
2517 (equal (nth 2 b) '(float 5 -1))))
2518 (and (eq (car-safe b) 'calcFunc-sqrt)
2519 (eq (car-safe a) '^)
2520 (or (equal (nth 2 a) '(frac 1 2))
2521 (equal (nth 2 a) '(float 5 -1)))))
2522 (math-compare (nth 1 a) (nth 1 b)))
2523 ((eq (car-safe a) 'var)
2524 2)
2525 (t
2526 (if (and (consp a) (consp b)
2527 (eq (car a) (car b))
2528 (math-compare-lists (cdr a) (cdr b)))
2529 0
2530 2))))
2531
2532 ;;; Compare two bignum digit lists, return -1 for A<B, 0 for A=B, 1 for A>B.
2533 (defun math-compare-bignum (a b) ; [S l l]
2534 (let ((res 0))
2535 (while (and a b)
2536 (if (< (car a) (car b))
2537 (setq res -1)
2538 (if (> (car a) (car b))
2539 (setq res 1)))
2540 (setq a (cdr a)
2541 b (cdr b)))
2542 (if a
2543 (progn
2544 (while (eq (car a) 0) (setq a (cdr a)))
2545 (if a 1 res))
2546 (while (eq (car b) 0) (setq b (cdr b)))
2547 (if b -1 res))))
2548
2549 (defun math-compare-lists (a b)
2550 (cond ((null a) (null b))
2551 ((null b) nil)
2552 (t (and (Math-equal (car a) (car b))
2553 (math-compare-lists (cdr a) (cdr b))))))
2554
2555 (defun math-lessp-float (a b) ; [P F F]
2556 (let ((ediff (- (nth 2 a) (nth 2 b))))
2557 (if (>= ediff 0)
2558 (if (>= ediff (+ calc-internal-prec calc-internal-prec))
2559 (if (eq (nth 1 a) 0)
2560 (Math-integer-posp (nth 1 b))
2561 (Math-integer-negp (nth 1 a)))
2562 (Math-lessp (math-scale-int (nth 1 a) ediff)
2563 (nth 1 b)))
2564 (if (>= (setq ediff (- ediff))
2565 (+ calc-internal-prec calc-internal-prec))
2566 (if (eq (nth 1 b) 0)
2567 (Math-integer-negp (nth 1 a))
2568 (Math-integer-posp (nth 1 b)))
2569 (Math-lessp (nth 1 a)
2570 (math-scale-int (nth 1 b) ediff))))))
2571
2572 ;;; True if A is numerically equal to B. [P N N] [Public]
2573 (defun math-equal (a b)
2574 (= (math-compare a b) 0))
2575
2576 ;;; True if A is numerically less than B. [P R R] [Public]
2577 (defun math-lessp (a b)
2578 (= (math-compare a b) -1))
2579
2580 ;;; True if A is numerically equal to the integer B. [P N S] [Public]
2581 ;;; B must not be a multiple of 10.
2582 (defun math-equal-int (a b)
2583 (or (eq a b)
2584 (and (eq (car-safe a) 'float)
2585 (eq (nth 1 a) b)
2586 (= (nth 2 a) 0))))
2587
2588
2589
2590
2591 ;;; Return the dimensions of a matrix as a list. [l x] [Public]
2592 (defun math-mat-dimens (m)
2593 (if (math-vectorp m)
2594 (if (math-matrixp m)
2595 (cons (1- (length m))
2596 (math-mat-dimens (nth 1 m)))
2597 (list (1- (length m))))
2598 nil))
2599
2600
2601
2602 (defun calc-binary-op-fancy (name func arg ident unary)
2603 (let ((n (prefix-numeric-value arg)))
2604 (cond ((> n 1)
2605 (calc-enter-result n
2606 name
2607 (list 'calcFunc-reduce
2608 (math-calcFunc-to-var func)
2609 (cons 'vec (calc-top-list-n n)))))
2610 ((= n 1)
2611 (if unary
2612 (calc-enter-result 1 name (list unary (calc-top-n 1)))))
2613 ((= n 0)
2614 (if ident
2615 (calc-enter-result 0 name ident)
2616 (error "Argument must be nonzero")))
2617 (t
2618 (let ((rhs (calc-top-n 1)))
2619 (calc-enter-result (- 1 n)
2620 name
2621 (mapcar (function
2622 (lambda (x)
2623 (list func x rhs)))
2624 (calc-top-list-n (- n) 2))))))))
2625
2626 (defun calc-unary-op-fancy (name func arg)
2627 (let ((n (prefix-numeric-value arg)))
2628 (if (= n 0) (setq n (calc-stack-size)))
2629 (cond ((> n 0)
2630 (calc-enter-result n
2631 name
2632 (mapcar (function
2633 (lambda (x)
2634 (list func x)))
2635 (calc-top-list-n n))))
2636 ((< n 0)
2637 (calc-enter-result 1
2638 name
2639 (list func (calc-top-n (- n)))
2640 (- n))))))
2641
2642 (defvar var-Holidays '(vec (var sat var-sat) (var sun var-sun)))
2643 (defvar var-Decls (list 'vec))
2644
2645
2646 (defun math-inexact-result ()
2647 (and calc-symbolic-mode
2648 (signal 'inexact-result nil)))
2649
2650 (defun math-overflow (&optional exp)
2651 (if (and exp (math-negp exp))
2652 (math-underflow)
2653 (signal 'math-overflow nil)))
2654
2655 (defun math-underflow ()
2656 (signal 'math-underflow nil))
2657
2658 ;;; Compute the greatest common divisor of A and B. [I I I] [Public]
2659 (defun math-gcd (a b)
2660 (cond ((not (or (consp a) (consp b)))
2661 (if (< a 0) (setq a (- a)))
2662 (if (< b 0) (setq b (- b)))
2663 (let (c)
2664 (if (< a b)
2665 (setq c b b a a c))
2666 (while (> b 0)
2667 (setq c b
2668 b (% a b)
2669 a c))
2670 a))
2671 ((eq a 0) b)
2672 ((eq b 0) a)
2673 (t
2674 (if (Math-integer-negp a) (setq a (math-neg a)))
2675 (if (Math-integer-negp b) (setq b (math-neg b)))
2676 (let (c)
2677 (if (Math-natnum-lessp a b)
2678 (setq c b b a a c))
2679 (while (and (consp a) (not (eq b 0)))
2680 (setq c b
2681 b (math-imod a b)
2682 a c))
2683 (while (> b 0)
2684 (setq c b
2685 b (% a b)
2686 a c))
2687 a))))
2688
2689
2690 ;;;; Algebra.
2691
2692 ;;; Evaluate variables in an expression.
2693 (defun math-evaluate-expr (x) ; [Public]
2694 (if calc-embedded-info
2695 (calc-embedded-evaluate-expr x)
2696 (calc-normalize (math-evaluate-expr-rec x))))
2697
2698 (defalias 'calcFunc-evalv 'math-evaluate-expr)
2699
2700 (defun calcFunc-evalvn (x &optional prec)
2701 (if prec
2702 (progn
2703 (or (math-num-integerp prec)
2704 (if (and (math-vectorp prec)
2705 (= (length prec) 2)
2706 (math-num-integerp (nth 1 prec)))
2707 (setq prec (math-add (nth 1 prec) calc-internal-prec))
2708 (math-reject-arg prec 'integerp)))
2709 (setq prec (math-trunc prec))
2710 (if (< prec 3) (setq prec 3))
2711 (if (> prec calc-internal-prec)
2712 (math-normalize
2713 (let ((calc-internal-prec prec))
2714 (calcFunc-evalvn x)))
2715 (let ((calc-internal-prec prec))
2716 (calcFunc-evalvn x))))
2717 (let ((calc-symbolic-mode nil))
2718 (math-evaluate-expr x))))
2719
2720 (defun math-evaluate-expr-rec (x)
2721 (if (consp x)
2722 (if (memq (car x) '(calcFunc-quote calcFunc-condition
2723 calcFunc-evalto calcFunc-assign))
2724 (if (and (eq (car x) 'calcFunc-assign)
2725 (= (length x) 3))
2726 (list (car x) (nth 1 x) (math-evaluate-expr-rec (nth 2 x)))
2727 x)
2728 (if (eq (car x) 'var)
2729 (if (and (calc-var-value (nth 2 x))
2730 (not (eq (car-safe (symbol-value (nth 2 x)))
2731 'incomplete)))
2732 (let ((val (symbol-value (nth 2 x))))
2733 (if (eq (car-safe val) 'special-const)
2734 (if calc-symbolic-mode
2735 x
2736 val)
2737 val))
2738 x)
2739 (if (Math-primp x)
2740 x
2741 (cons (car x) (mapcar 'math-evaluate-expr-rec (cdr x))))))
2742 x))
2743
2744 (defun math-any-floats (expr)
2745 (if (Math-primp expr)
2746 (math-floatp expr)
2747 (while (and (setq expr (cdr expr)) (not (math-any-floats (car expr)))))
2748 expr))
2749
2750 (defvar var-FactorRules 'calc-FactorRules)
2751
2752 (defvar math-mt-many nil)
2753 (defvar math-mt-func nil)
2754
2755 (defun math-map-tree (math-mt-func mmt-expr &optional math-mt-many)
2756 (or math-mt-many (setq math-mt-many 1000000))
2757 (math-map-tree-rec mmt-expr))
2758
2759 (defun math-map-tree-rec (mmt-expr)
2760 (or (= math-mt-many 0)
2761 (let ((mmt-done nil)
2762 mmt-nextval)
2763 (while (not mmt-done)
2764 (while (and (/= math-mt-many 0)
2765 (setq mmt-nextval (funcall math-mt-func mmt-expr))
2766 (not (equal mmt-expr mmt-nextval)))
2767 (setq mmt-expr mmt-nextval
2768 math-mt-many (if (> math-mt-many 0)
2769 (1- math-mt-many)
2770 (1+ math-mt-many))))
2771 (if (or (Math-primp mmt-expr)
2772 (<= math-mt-many 0))
2773 (setq mmt-done t)
2774 (setq mmt-nextval (cons (car mmt-expr)
2775 (mapcar 'math-map-tree-rec
2776 (cdr mmt-expr))))
2777 (if (equal mmt-nextval mmt-expr)
2778 (setq mmt-done t)
2779 (setq mmt-expr mmt-nextval))))))
2780 mmt-expr)
2781
2782 (defun math-is-true (expr)
2783 (if (Math-numberp expr)
2784 (not (Math-zerop expr))
2785 (math-known-nonzerop expr)))
2786
2787 (defun math-const-var (expr)
2788 (and (consp expr)
2789 (eq (car expr) 'var)
2790 (or (and (symbolp (nth 2 expr))
2791 (boundp (nth 2 expr))
2792 (eq (car-safe (symbol-value (nth 2 expr))) 'special-const))
2793 (memq (nth 2 expr) '(var-inf var-uinf var-nan)))))
2794
2795 ;; The variable math-integral-cache is originally declared in calcalg2.el,
2796 ;; but is set by math-defintegral and math-definitegral2.
2797 (defvar math-integral-cache)
2798
2799 (defmacro math-defintegral (funcs &rest code)
2800 (setq math-integral-cache nil)
2801 (append '(progn)
2802 (mapcar (function
2803 (lambda (func)
2804 (list 'put (list 'quote func) ''math-integral
2805 (list 'nconc
2806 (list 'get (list 'quote func) ''math-integral)
2807 (list 'list
2808 (list 'function
2809 (append '(lambda (u))
2810 code)))))))
2811 (if (symbolp funcs) (list funcs) funcs))))
2812 (put 'math-defintegral 'lisp-indent-hook 1)
2813
2814 (defmacro math-defintegral-2 (funcs &rest code)
2815 (setq math-integral-cache nil)
2816 (append '(progn)
2817 (mapcar (function
2818 (lambda (func)
2819 (list 'put (list 'quote func) ''math-integral-2
2820 (list 'nconc
2821 (list 'get (list 'quote func)
2822 ''math-integral-2)
2823 (list 'list
2824 (list 'function
2825 (append '(lambda (u v))
2826 code)))))))
2827 (if (symbolp funcs) (list funcs) funcs))))
2828 (put 'math-defintegral-2 'lisp-indent-hook 1)
2829
2830 (defvar var-IntegAfterRules 'calc-IntegAfterRules)
2831
2832 (defvar var-FitRules 'calc-FitRules)
2833
2834 (defvar math-poly-base-variable nil)
2835 (defvar math-poly-neg-powers nil)
2836 (defvar math-poly-mult-powers 1)
2837 (defvar math-poly-frac-powers nil)
2838 (defvar math-poly-exp-base nil)
2839
2840 (defun math-build-var-name (name)
2841 (if (stringp name)
2842 (setq name (intern name)))
2843 (if (string-match "\\`var-." (symbol-name name))
2844 (list 'var (intern (substring (symbol-name name) 4)) name)
2845 (list 'var name (intern (concat "var-" (symbol-name name))))))
2846
2847 (defvar math-simplifying-units nil)
2848 (defvar math-combining-units t)
2849
2850 ;;; Nontrivial number parsing.
2851
2852 (defun math-read-number-fancy (s)
2853 (cond
2854
2855 ;; Integer+fractions
2856 ((string-match "^\\([0-9]*\\)[:/]\\([0-9]*\\)[:/]\\([0-9]*\\)$" s)
2857 (let ((int (math-match-substring s 1))
2858 (num (math-match-substring s 2))
2859 (den (math-match-substring s 3)))
2860 (let ((int (if (> (length int) 0) (math-read-number int) 0))
2861 (num (if (> (length num) 0) (math-read-number num) 1))
2862 (den (if (> (length num) 0) (math-read-number den) 1)))
2863 (and int num den
2864 (math-integerp int) (math-integerp num) (math-integerp den)
2865 (not (math-zerop den))
2866 (list 'frac (math-add num (math-mul int den)) den)))))
2867
2868 ;; Fractions
2869 ((string-match "^\\([0-9]*\\)[:/]\\([0-9]*\\)$" s)
2870 (let ((num (math-match-substring s 1))
2871 (den (math-match-substring s 2)))
2872 (let ((num (if (> (length num) 0) (math-read-number num) 1))
2873 (den (if (> (length num) 0) (math-read-number den) 1)))
2874 (and num den (math-integerp num) (math-integerp den)
2875 (not (math-zerop den))
2876 (list 'frac num den)))))
2877
2878 ;; Modulo forms
2879 ((string-match "^\\(.*\\) *mod *\\(.*\\)$" s)
2880 (let* ((n (math-match-substring s 1))
2881 (m (math-match-substring s 2))
2882 (n (math-read-number n))
2883 (m (math-read-number m)))
2884 (and n m (math-anglep n) (math-anglep m)
2885 (list 'mod n m))))
2886
2887 ;; Error forms
2888 ((string-match "^\\(.*\\) *\\+/- *\\(.*\\)$" s)
2889 (let* ((x (math-match-substring s 1))
2890 (sigma (math-match-substring s 2))
2891 (x (math-read-number x))
2892 (sigma (math-read-number sigma)))
2893 (and x sigma (math-scalarp x) (math-anglep sigma)
2894 (list 'sdev x sigma))))
2895
2896 ;; Hours (or degrees)
2897 ((or (string-match "^\\([^#^]+\\)[@oOhH]\\(.*\\)$" s)
2898 (string-match "^\\([^#^]+\\)[dD][eE]?[gG]?\\(.*\\)$" s))
2899 (let* ((hours (math-match-substring s 1))
2900 (minsec (math-match-substring s 2))
2901 (hours (math-read-number hours))
2902 (minsec (if (> (length minsec) 0) (math-read-number minsec) 0)))
2903 (and hours minsec
2904 (math-num-integerp hours)
2905 (not (math-negp hours)) (not (math-negp minsec))
2906 (cond ((math-num-integerp minsec)
2907 (and (Math-lessp minsec 60)
2908 (list 'hms hours minsec 0)))
2909 ((and (eq (car-safe minsec) 'hms)
2910 (math-zerop (nth 1 minsec)))
2911 (math-add (list 'hms hours 0 0) minsec))
2912 (t nil)))))
2913
2914 ;; Minutes
2915 ((string-match "^\\([^'#^]+\\)[mM']\\(.*\\)$" s)
2916 (let* ((minutes (math-match-substring s 1))
2917 (seconds (math-match-substring s 2))
2918 (minutes (math-read-number minutes))
2919 (seconds (if (> (length seconds) 0) (math-read-number seconds) 0)))
2920 (and minutes seconds
2921 (math-num-integerp minutes)
2922 (not (math-negp minutes)) (not (math-negp seconds))
2923 (cond ((math-realp seconds)
2924 (and (Math-lessp minutes 60)
2925 (list 'hms 0 minutes seconds)))
2926 ((and (eq (car-safe seconds) 'hms)
2927 (math-zerop (nth 1 seconds))
2928 (math-zerop (nth 2 seconds)))
2929 (math-add (list 'hms 0 minutes 0) seconds))
2930 (t nil)))))
2931
2932 ;; Seconds
2933 ((string-match "^\\([^\"#^]+\\)[sS\"]$" s)
2934 (let ((seconds (math-read-number (math-match-substring s 1))))
2935 (and seconds (math-realp seconds)
2936 (not (math-negp seconds))
2937 (Math-lessp seconds 60)
2938 (list 'hms 0 0 seconds))))
2939
2940 ;; Integer+fraction with explicit radix
2941 ((string-match "^\\([0-9]+\\)\\(#\\|\\^\\^\\)\\([0-9a-zA-Z]*\\)[:/]\\([0-9a-zA-Z]*\\)[:/]\\([0-9a-zA-Z]\\)$" s)
2942 (let ((radix (string-to-number (math-match-substring s 1)))
2943 (int (math-match-substring s 3))
2944 (num (math-match-substring s 4))
2945 (den (math-match-substring s 5)))
2946 (let ((int (if (> (length int) 0) (math-read-radix int radix) 0))
2947 (num (if (> (length num) 0) (math-read-radix num radix) 1))
2948 (den (if (> (length den) 0) (math-read-radix den radix) 1)))
2949 (and int num den (not (math-zerop den))
2950 (list 'frac
2951 (math-add num (math-mul int den))
2952 den)))))
2953
2954 ;; Fraction with explicit radix
2955 ((string-match "^\\([0-9]+\\)\\(#\\|\\^\\^\\)\\([0-9a-zA-Z]*\\)[:/]\\([0-9a-zA-Z]*\\)$" s)
2956 (let ((radix (string-to-number (math-match-substring s 1)))
2957 (num (math-match-substring s 3))
2958 (den (math-match-substring s 4)))
2959 (let ((num (if (> (length num) 0) (math-read-radix num radix) 1))
2960 (den (if (> (length den) 0) (math-read-radix den radix) 1)))
2961 (and num den (not (math-zerop den)) (list 'frac num den)))))
2962
2963 ;; Float with explicit radix and exponent
2964 ((or (string-match "^0*\\(\\([2-9]\\|1[0-4]\\)\\(#\\|\\^\\^\\)[0-9a-dA-D.]+\\)[eE]\\([-+]?[0-9]+\\)$" s)
2965 (string-match "^\\(\\([0-9]+\\)\\(#\\|\\^\\^\\)[0-9a-zA-Z.]+\\) *\\* *\\2\\.? *\\^ *\\([-+]?[0-9]+\\)$" s))
2966 (let ((radix (string-to-number (math-match-substring s 2)))
2967 (mant (math-match-substring s 1))
2968 (exp (math-match-substring s 4)))
2969 (let ((mant (math-read-number mant))
2970 (exp (math-read-number exp)))
2971 (and mant exp
2972 (math-mul mant (math-pow (math-float radix) exp))))))
2973
2974 ;; Float with explicit radix, no exponent
2975 ((string-match "^\\([0-9]+\\)\\(#\\|\\^\\^\\)\\([0-9a-zA-Z]*\\)\\.\\([0-9a-zA-Z]*\\)$" s)
2976 (let ((radix (string-to-number (math-match-substring s 1)))
2977 (int (math-match-substring s 3))
2978 (fracs (math-match-substring s 4)))
2979 (let ((int (if (> (length int) 0) (math-read-radix int radix) 0))
2980 (frac (if (> (length fracs) 0) (math-read-radix fracs radix) 0))
2981 (calc-prefer-frac nil))
2982 (and int frac
2983 (math-add int (math-div frac (math-pow radix (length fracs))))))))
2984
2985 ;; Integer with explicit radix
2986 ((string-match "^\\([0-9]+\\)\\(#\\|\\^\\^\\)\\([0-9a-zA-Z]+\\)$" s)
2987 (math-read-radix (math-match-substring s 3)
2988 (string-to-number (math-match-substring s 1))))
2989
2990 ;; C language hexadecimal notation
2991 ((and (eq calc-language 'c)
2992 (string-match "^0[xX]\\([0-9a-fA-F]+\\)$" s))
2993 (let ((digs (math-match-substring s 1)))
2994 (math-read-radix digs 16)))
2995
2996 ;; Pascal language hexadecimal notation
2997 ((and (eq calc-language 'pascal)
2998 (string-match "^\\$\\([0-9a-fA-F]+\\)$" s))
2999 (let ((digs (math-match-substring s 1)))
3000 (math-read-radix digs 16)))
3001
3002 ;; Fraction using "/" instead of ":"
3003 ((string-match "^\\([0-9]+\\)/\\([0-9/]+\\)$" s)
3004 (math-read-number (concat (math-match-substring s 1) ":"
3005 (math-match-substring s 2))))
3006
3007 ;; Syntax error!
3008 (t nil)))
3009
3010 (defun math-read-radix (s r) ; [I X D]
3011 (setq s (upcase s))
3012 (let ((i 0)
3013 (res 0)
3014 dig)
3015 (while (and (< i (length s))
3016 (setq dig (math-read-radix-digit (elt s i)))
3017 (< dig r))
3018 (setq res (math-add (math-mul res r) dig)
3019 i (1+ i)))
3020 (and (= i (length s))
3021 res)))
3022
3023
3024
3025 ;;; Expression parsing.
3026
3027 (defvar math-expr-data)
3028
3029 (defun math-read-expr (math-exp-str)
3030 (let ((math-exp-pos 0)
3031 (math-exp-old-pos 0)
3032 (math-exp-keep-spaces nil)
3033 math-exp-token math-expr-data)
3034 (setq math-exp-str (math-read-preprocess-string math-exp-str))
3035 (while (setq math-exp-token (string-match "\\.\\.\\([^.]\\|.[^.]\\)" math-exp-str))
3036 (setq math-exp-str (concat (substring math-exp-str 0 math-exp-token) "\\dots"
3037 (substring math-exp-str (+ math-exp-token 2)))))
3038 (math-build-parse-table)
3039 (math-read-token)
3040 (let ((val (catch 'syntax (math-read-expr-level 0))))
3041 (if (stringp val)
3042 (list 'error math-exp-old-pos val)
3043 (if (equal math-exp-token 'end)
3044 val
3045 (list 'error math-exp-old-pos "Syntax error"))))))
3046
3047 (defun math-read-plain-expr (exp-str &optional error-check)
3048 (let* ((calc-language nil)
3049 (math-expr-opers (math-standard-ops))
3050 (val (math-read-expr exp-str)))
3051 (and error-check
3052 (eq (car-safe val) 'error)
3053 (error "%s: %s" (nth 2 val) exp-str))
3054 val))
3055
3056
3057 (defun math-read-string ()
3058 (let ((str (read-from-string (concat math-expr-data "\""))))
3059 (or (and (= (cdr str) (1+ (length math-expr-data)))
3060 (stringp (car str)))
3061 (throw 'syntax "Error in string constant"))
3062 (math-read-token)
3063 (append '(vec) (car str) nil)))
3064
3065
3066
3067 ;;; They said it couldn't be done...
3068
3069 (defun math-read-big-expr (str)
3070 (and (> (length calc-left-label) 0)
3071 (string-match (concat "^" (regexp-quote calc-left-label)) str)
3072 (setq str (concat (substring str 0 (match-beginning 0))
3073 (substring str (match-end 0)))))
3074 (and (> (length calc-right-label) 0)
3075 (string-match (concat (regexp-quote calc-right-label) " *$") str)
3076 (setq str (concat (substring str 0 (match-beginning 0))
3077 (substring str (match-end 0)))))
3078 (if (string-match "\\\\[^ \n|]" str)
3079 (if (eq calc-language 'latex)
3080 (math-read-expr str)
3081 (let ((calc-language 'latex)
3082 (calc-language-option nil)
3083 (math-expr-opers (get 'latex 'math-oper-table))
3084 (math-expr-function-mapping (get 'latex 'math-function-table))
3085 (math-expr-variable-mapping (get 'latex 'math-variable-table)))
3086 (math-read-expr str)))
3087 (let ((math-read-big-lines nil)
3088 (pos 0)
3089 (width 0)
3090 (math-read-big-err-msg nil)
3091 math-read-big-baseline math-read-big-h2
3092 new-pos p)
3093 (while (setq new-pos (string-match "\n" str pos))
3094 (setq math-read-big-lines
3095 (cons (substring str pos new-pos) math-read-big-lines)
3096 pos (1+ new-pos)))
3097 (setq math-read-big-lines
3098 (nreverse (cons (substring str pos) math-read-big-lines))
3099 p math-read-big-lines)
3100 (while p
3101 (setq width (max width (length (car p)))
3102 p (cdr p)))
3103 (if (math-read-big-bigp math-read-big-lines)
3104 (or (catch 'syntax
3105 (math-read-big-rec 0 0 width (length math-read-big-lines)))
3106 math-read-big-err-msg
3107 '(error 0 "Syntax error"))
3108 (math-read-expr str)))))
3109
3110 (defun math-read-big-bigp (math-read-big-lines)
3111 (and (cdr math-read-big-lines)
3112 (let ((matrix nil)
3113 (v 0)
3114 (height (if (> (length (car math-read-big-lines)) 0) 1 0)))
3115 (while (and (cdr math-read-big-lines)
3116 (let* ((i 0)
3117 j
3118 (l1 (car math-read-big-lines))
3119 (l2 (nth 1 math-read-big-lines))
3120 (len (min (length l1) (length l2))))
3121 (if (> (length l2) 0)
3122 (setq height (1+ height)))
3123 (while (and (< i len)
3124 (or (memq (aref l1 i) '(?\ ?\- ?\_))
3125 (memq (aref l2 i) '(?\ ?\-))
3126 (and (memq (aref l1 i) '(?\| ?\,))
3127 (= (aref l2 i) (aref l1 i)))
3128 (and (eq (aref l1 i) ?\[)
3129 (eq (aref l2 i) ?\[)
3130 (let ((math-rb-h2 (length l1)))
3131 (setq j (math-read-big-balance
3132 (1+ i) v "[")))
3133 (setq i (1- j)))))
3134 (setq i (1+ i)))
3135 (or (= i len)
3136 (and (eq (aref l1 i) ?\[)
3137 (eq (aref l2 i) ?\[)
3138 (setq matrix t)
3139 nil))))
3140 (setq math-read-big-lines (cdr math-read-big-lines)
3141 v (1+ v)))
3142 (or (and (> height 1)
3143 (not (cdr math-read-big-lines)))
3144 matrix))))
3145
3146 ;;; Nontrivial "flat" formatting.
3147
3148 (defvar math-format-hash-args nil)
3149 (defvar calc-can-abbrev-vectors nil)
3150
3151 (defun math-format-flat-expr-fancy (a prec)
3152 (cond
3153 ((eq (car a) 'incomplete)
3154 (format "<incomplete %s>" (nth 1 a)))
3155 ((eq (car a) 'vec)
3156 (if (or calc-full-trail-vectors (not calc-can-abbrev-vectors)
3157 (< (length a) 7))
3158 (concat "[" (math-format-flat-vector (cdr a) ", "
3159 (if (cdr (cdr a)) 0 1000)) "]")
3160 (concat "["
3161 (math-format-flat-expr (nth 1 a) 0) ", "
3162 (math-format-flat-expr (nth 2 a) 0) ", "
3163 (math-format-flat-expr (nth 3 a) 0) ", ..., "
3164 (math-format-flat-expr (nth (1- (length a)) a) 0) "]")))
3165 ((eq (car a) 'intv)
3166 (concat (if (memq (nth 1 a) '(0 1)) "(" "[")
3167 (math-format-flat-expr (nth 2 a) 1000)
3168 " .. "
3169 (math-format-flat-expr (nth 3 a) 1000)
3170 (if (memq (nth 1 a) '(0 2)) ")" "]")))
3171 ((eq (car a) 'date)
3172 (concat "<" (math-format-date a) ">"))
3173 ((and (eq (car a) 'calcFunc-lambda) (> (length a) 2))
3174 (let ((p (cdr a))
3175 (ap calc-arg-values)
3176 (math-format-hash-args (if (= (length a) 3) 1 t)))
3177 (while (and (cdr p) (equal (car p) (car ap)))
3178 (setq p (cdr p) ap (cdr ap)))
3179 (concat "<"
3180 (if (cdr p)
3181 (concat (math-format-flat-vector
3182 (nreverse (cdr (reverse (cdr a)))) ", " 0)
3183 " : ")
3184 "")
3185 (math-format-flat-expr (nth (1- (length a)) a) 0)
3186 ">")))
3187 ((eq (car a) 'var)
3188 (or (and math-format-hash-args
3189 (let ((p calc-arg-values) (v 1))
3190 (while (and p (not (equal (car p) a)))
3191 (setq p (and (eq math-format-hash-args t) (cdr p))
3192 v (1+ v)))
3193 (and p
3194 (if (eq math-format-hash-args 1)
3195 "#"
3196 (format "#%d" v)))))
3197 (symbol-name (nth 1 a))))
3198 ((and (memq (car a) '(calcFunc-string calcFunc-bstring))
3199 (= (length a) 2)
3200 (math-vectorp (nth 1 a))
3201 (math-vector-is-string (nth 1 a)))
3202 (concat (substring (symbol-name (car a)) 9)
3203 "(" (math-vector-to-string (nth 1 a) t) ")"))
3204 (t
3205 (let ((op (math-assq2 (car a) (math-standard-ops))))
3206 (cond ((and op (= (length a) 3))
3207 (if (> prec (min (nth 2 op) (nth 3 op)))
3208 (concat "(" (math-format-flat-expr a 0) ")")
3209 (let ((lhs (math-format-flat-expr (nth 1 a) (nth 2 op)))
3210 (rhs (math-format-flat-expr (nth 2 a) (nth 3 op))))
3211 (setq op (car op))
3212 (if (or (equal op "^") (equal op "_"))
3213 (if (= (aref lhs 0) ?-)
3214 (setq lhs (concat "(" lhs ")")))
3215 (setq op (concat " " op " ")))
3216 (concat lhs op rhs))))
3217 ((eq (car a) 'neg)
3218 (concat "-" (math-format-flat-expr (nth 1 a) 1000)))
3219 (t
3220 (concat (math-remove-dashes
3221 (if (string-match "\\`calcFunc-\\([a-zA-Z0-9']+\\)\\'"
3222 (symbol-name (car a)))
3223 (math-match-substring (symbol-name (car a)) 1)
3224 (symbol-name (car a))))
3225 "("
3226 (math-format-flat-vector (cdr a) ", " 0)
3227 ")")))))))
3228
3229 (defun math-format-flat-vector (vec sep prec)
3230 (if vec
3231 (let ((buf (math-format-flat-expr (car vec) prec)))
3232 (while (setq vec (cdr vec))
3233 (setq buf (concat buf sep (math-format-flat-expr (car vec) prec))))
3234 buf)
3235 ""))
3236
3237 (defun math-format-nice-expr (x w)
3238 (cond ((and (eq (car-safe x) 'vec)
3239 (cdr (cdr x))
3240 (let ((ops '(vec calcFunc-assign calcFunc-condition
3241 calcFunc-schedule calcFunc-iterations
3242 calcFunc-phase)))
3243 (or (memq (car-safe (nth 1 x)) ops)
3244 (memq (car-safe (nth 2 x)) ops)
3245 (memq (car-safe (nth 3 x)) ops)
3246 calc-break-vectors)))
3247 (concat "[ " (math-format-flat-vector (cdr x) ",\n " 0) " ]"))
3248 (t
3249 (let ((str (math-format-flat-expr x 0))
3250 (pos 0) p)
3251 (or (string-match "\"" str)
3252 (while (<= (setq p (+ pos w)) (length str))
3253 (while (and (> (setq p (1- p)) pos)
3254 (not (= (aref str p) ? ))))
3255 (if (> p (+ pos 5))
3256 (setq str (concat (substring str 0 p)
3257 "\n "
3258 (substring str p))
3259 pos (1+ p))
3260 (setq pos (+ pos w)))))
3261 str))))
3262
3263 (defun math-assq2 (v a)
3264 (while (and a (not (eq v (nth 1 (car a)))))
3265 (setq a (cdr a)))
3266 (car a))
3267
3268 (defun math-format-number-fancy (a prec)
3269 (cond
3270 ((eq (car a) 'float) ; non-decimal radix
3271 (if (Math-integer-negp (nth 1 a))
3272 (concat "-" (math-format-number (math-neg a)))
3273 (let ((str (if (and calc-radix-formatter
3274 (not (memq calc-language '(c pascal))))
3275 (funcall calc-radix-formatter
3276 calc-number-radix
3277 (math-format-radix-float a prec))
3278 (format "%d#%s" calc-number-radix
3279 (math-format-radix-float a prec)))))
3280 (if (and prec (> prec 191) (string-match "\\*" str))
3281 (concat "(" str ")")
3282 str))))
3283 ((eq (car a) 'frac)
3284 (setq a (math-adjust-fraction a))
3285 (if (> (length (car calc-frac-format)) 1)
3286 (if (Math-integer-negp (nth 1 a))
3287 (concat "-" (math-format-number (math-neg a)))
3288 (let ((q (math-idivmod (nth 1 a) (nth 2 a))))
3289 (concat (let ((calc-frac-format nil))
3290 (math-format-number (car q)))
3291 (substring (car calc-frac-format) 0 1)
3292 (let ((math-radix-explicit-format nil)
3293 (calc-frac-format nil))
3294 (math-format-number (cdr q)))
3295 (substring (car calc-frac-format) 1 2)
3296 (let ((math-radix-explicit-format nil)
3297 (calc-frac-format nil))
3298 (math-format-number (nth 2 a))))))
3299 (concat (let ((calc-frac-format nil))
3300 (math-format-number (nth 1 a)))
3301 (car calc-frac-format)
3302 (let ((math-radix-explicit-format nil)
3303 (calc-frac-format nil))
3304 (math-format-number (nth 2 a))))))
3305 ((eq (car a) 'cplx)
3306 (if (math-zerop (nth 2 a))
3307 (math-format-number (nth 1 a))
3308 (if (null calc-complex-format)
3309 (concat "(" (math-format-number (nth 1 a))
3310 ", " (math-format-number (nth 2 a)) ")")
3311 (if (math-zerop (nth 1 a))
3312 (if (math-equal-int (nth 2 a) 1)
3313 (symbol-name calc-complex-format)
3314 (if (math-equal-int (nth 2 a) -1)
3315 (concat "-" (symbol-name calc-complex-format))
3316 (if prec
3317 (math-compose-expr (list '* (nth 2 a) '(cplx 0 1)) prec)
3318 (concat (math-format-number (nth 2 a)) " "
3319 (symbol-name calc-complex-format)))))
3320 (if prec
3321 (math-compose-expr (list (if (math-negp (nth 2 a)) '- '+)
3322 (nth 1 a)
3323 (list 'cplx 0 (math-abs (nth 2 a))))
3324 prec)
3325 (concat (math-format-number (nth 1 a))
3326 (if (math-negp (nth 2 a)) " - " " + ")
3327 (math-format-number
3328 (list 'cplx 0 (math-abs (nth 2 a))))))))))
3329 ((eq (car a) 'polar)
3330 (concat "(" (math-format-number (nth 1 a))
3331 "; " (math-format-number (nth 2 a)) ")"))
3332 ((eq (car a) 'hms)
3333 (if (math-negp a)
3334 (concat "-" (math-format-number (math-neg a)))
3335 (let ((calc-number-radix 10)
3336 (calc-leading-zeros nil)
3337 (calc-group-digits nil))
3338 (format calc-hms-format
3339 (let ((calc-frac-format '(":" nil)))
3340 (math-format-number (nth 1 a)))
3341 (let ((calc-frac-format '(":" nil)))
3342 (math-format-number (nth 2 a)))
3343 (math-format-number (nth 3 a))))))
3344 ((eq (car a) 'intv)
3345 (concat (if (memq (nth 1 a) '(0 1)) "(" "[")
3346 (math-format-number (nth 2 a))
3347 " .. "
3348 (math-format-number (nth 3 a))
3349 (if (memq (nth 1 a) '(0 2)) ")" "]")))
3350 ((eq (car a) 'sdev)
3351 (concat (math-format-number (nth 1 a))
3352 " +/- "
3353 (math-format-number (nth 2 a))))
3354 ((eq (car a) 'vec)
3355 (math-format-flat-expr a 0))
3356 (t (format "%s" a))))
3357
3358 (defun math-adjust-fraction (a)
3359 (if (nth 1 calc-frac-format)
3360 (progn
3361 (if (Math-integerp a) (setq a (list 'frac a 1)))
3362 (let ((g (math-quotient (nth 1 calc-frac-format)
3363 (math-gcd (nth 2 a)
3364 (nth 1 calc-frac-format)))))
3365 (list 'frac (math-mul (nth 1 a) g) (math-mul (nth 2 a) g))))
3366 a))
3367
3368 (defun math-format-bignum-fancy (a) ; [X L]
3369 (let ((str (cond ((= calc-number-radix 10)
3370 (math-format-bignum-decimal a))
3371 ((= calc-number-radix 2)
3372 (math-format-bignum-binary a))
3373 ((= calc-number-radix 8)
3374 (math-format-bignum-octal a))
3375 ((= calc-number-radix 16)
3376 (math-format-bignum-hex a))
3377 (t (math-format-bignum-radix a)))))
3378 (if calc-leading-zeros
3379 (let* ((calc-internal-prec 6)
3380 (digs (math-compute-max-digits (math-abs calc-word-size)
3381 calc-number-radix))
3382 (len (length str)))
3383 (if (< len digs)
3384 (setq str (concat (make-string (- digs len) ?0) str)))))
3385 (if calc-group-digits
3386 (let ((i (length str))
3387 (g (if (integerp calc-group-digits)
3388 (math-abs calc-group-digits)
3389 (if (memq calc-number-radix '(2 16)) 4 3))))
3390 (while (> i g)
3391 (setq i (- i g)
3392 str (concat (substring str 0 i)
3393 calc-group-char
3394 (substring str i))))
3395 str))
3396 (if (and (/= calc-number-radix 10)
3397 math-radix-explicit-format)
3398 (if calc-radix-formatter
3399 (funcall calc-radix-formatter calc-number-radix str)
3400 (format "%d#%s" calc-number-radix str))
3401 str)))
3402
3403
3404 (defun math-group-float (str) ; [X X]
3405 (let* ((pt (or (string-match "[^0-9a-zA-Z]" str) (length str)))
3406 (g (if (integerp calc-group-digits) (math-abs calc-group-digits) 3))
3407 (i pt))
3408 (if (and (integerp calc-group-digits) (< calc-group-digits 0))
3409 (while (< (setq i (+ (1+ i) g)) (length str))
3410 (setq str (concat (substring str 0 i)
3411 calc-group-char
3412 (substring str i))
3413 i (+ i (1- (length calc-group-char))))))
3414 (setq i pt)
3415 (while (> i g)
3416 (setq i (- i g)
3417 str (concat (substring str 0 i)
3418 calc-group-char
3419 (substring str i))))
3420 str))
3421
3422 ;;; Users can redefine this in their .emacs files.
3423 (defvar calc-keypad-user-menu nil
3424 "If non-nil, this describes an additional menu for calc-keypad.
3425 It should contain a list of three rows.
3426 Each row should be a list of six keys.
3427 Each key should be a list of a label string, plus a Calc command name spec.
3428 A command spec is a command name symbol, a keyboard macro string, a
3429 list containing a numeric entry string, or nil.
3430 A key may contain additional specs for Inverse, Hyperbolic, and Inv+Hyp.")
3431
3432 (run-hooks 'calc-ext-load-hook)
3433
3434 (provide 'calc-ext)
3435
3436 ;;; arch-tag: 1814ba7f-a390-49dc-9e25-a5adc205e97e
3437 ;;; calc-ext.el ends here