Fix up comment convention on the arch-tag lines.
[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, 2008 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-_" 'calc-undo)
140 (define-key calc-mode-map "\C-xu" 'calc-undo)
141 (define-key calc-mode-map "\M-\C-m" 'calc-last-args)
142
143 (define-key calc-mode-map "a" nil)
144 (define-key calc-mode-map "a?" 'calc-a-prefix-help)
145 (define-key calc-mode-map "aa" 'calc-apart)
146 (define-key calc-mode-map "ab" 'calc-substitute)
147 (define-key calc-mode-map "ac" 'calc-collect)
148 (define-key calc-mode-map "ad" 'calc-derivative)
149 (define-key calc-mode-map "ae" 'calc-simplify-extended)
150 (define-key calc-mode-map "af" 'calc-factor)
151 (define-key calc-mode-map "ag" 'calc-poly-gcd)
152 (define-key calc-mode-map "ai" 'calc-integral)
153 (define-key calc-mode-map "am" 'calc-match)
154 (define-key calc-mode-map "an" 'calc-normalize-rat)
155 (define-key calc-mode-map "ap" 'calc-poly-interp)
156 (define-key calc-mode-map "ar" 'calc-rewrite)
157 (define-key calc-mode-map "as" 'calc-simplify)
158 (define-key calc-mode-map "at" 'calc-taylor)
159 (define-key calc-mode-map "av" 'calc-alg-evaluate)
160 (define-key calc-mode-map "ax" 'calc-expand)
161 (define-key calc-mode-map "aA" 'calc-abs)
162 (define-key calc-mode-map "aF" 'calc-curve-fit)
163 (define-key calc-mode-map "aI" 'calc-num-integral)
164 (define-key calc-mode-map "aM" 'calc-map-equation)
165 (define-key calc-mode-map "aN" 'calc-find-minimum)
166 (define-key calc-mode-map "aP" 'calc-poly-roots)
167 (define-key calc-mode-map "aS" 'calc-solve-for)
168 (define-key calc-mode-map "aR" 'calc-find-root)
169 (define-key calc-mode-map "aT" 'calc-tabulate)
170 (define-key calc-mode-map "aX" 'calc-find-maximum)
171 (define-key calc-mode-map "a+" 'calc-summation)
172 (define-key calc-mode-map "a-" 'calc-alt-summation)
173 (define-key calc-mode-map "a*" 'calc-product)
174 (define-key calc-mode-map "a\\" 'calc-poly-div)
175 (define-key calc-mode-map "a%" 'calc-poly-rem)
176 (define-key calc-mode-map "a/" 'calc-poly-div-rem)
177 (define-key calc-mode-map "a=" 'calc-equal-to)
178 (define-key calc-mode-map "a#" 'calc-not-equal-to)
179 (define-key calc-mode-map "a<" 'calc-less-than)
180 (define-key calc-mode-map "a>" 'calc-greater-than)
181 (define-key calc-mode-map "a[" 'calc-less-equal)
182 (define-key calc-mode-map "a]" 'calc-greater-equal)
183 (define-key calc-mode-map "a." 'calc-remove-equal)
184 (define-key calc-mode-map "a{" 'calc-in-set)
185 (define-key calc-mode-map "a&" 'calc-logical-and)
186 (define-key calc-mode-map "a|" 'calc-logical-or)
187 (define-key calc-mode-map "a!" 'calc-logical-not)
188 (define-key calc-mode-map "a:" 'calc-logical-if)
189 (define-key calc-mode-map "a_" 'calc-subscript)
190 (define-key calc-mode-map "a\"" 'calc-expand-formula)
191
192 (define-key calc-mode-map "b" nil)
193 (define-key calc-mode-map "b?" 'calc-b-prefix-help)
194 (define-key calc-mode-map "ba" 'calc-and)
195 (define-key calc-mode-map "bc" 'calc-clip)
196 (define-key calc-mode-map "bd" 'calc-diff)
197 (define-key calc-mode-map "bl" 'calc-lshift-binary)
198 (define-key calc-mode-map "bn" 'calc-not)
199 (define-key calc-mode-map "bo" 'calc-or)
200 (define-key calc-mode-map "bp" 'calc-pack-bits)
201 (define-key calc-mode-map "br" 'calc-rshift-binary)
202 (define-key calc-mode-map "bt" 'calc-rotate-binary)
203 (define-key calc-mode-map "bu" 'calc-unpack-bits)
204 (define-key calc-mode-map "bw" 'calc-word-size)
205 (define-key calc-mode-map "bx" 'calc-xor)
206 (define-key calc-mode-map "bB" 'calc-log)
207 (define-key calc-mode-map "bD" 'calc-fin-ddb)
208 (define-key calc-mode-map "bF" 'calc-fin-fv)
209 (define-key calc-mode-map "bI" 'calc-fin-irr)
210 (define-key calc-mode-map "bL" 'calc-lshift-arith)
211 (define-key calc-mode-map "bM" 'calc-fin-pmt)
212 (define-key calc-mode-map "bN" 'calc-fin-npv)
213 (define-key calc-mode-map "bP" 'calc-fin-pv)
214 (define-key calc-mode-map "bR" 'calc-rshift-arith)
215 (define-key calc-mode-map "bS" 'calc-fin-sln)
216 (define-key calc-mode-map "bT" 'calc-fin-rate)
217 (define-key calc-mode-map "bY" 'calc-fin-syd)
218 (define-key calc-mode-map "b#" 'calc-fin-nper)
219 (define-key calc-mode-map "b%" 'calc-percent-change)
220
221 (define-key calc-mode-map "c" nil)
222 (define-key calc-mode-map "c?" 'calc-c-prefix-help)
223 (define-key calc-mode-map "cc" 'calc-clean)
224 (define-key calc-mode-map "cd" 'calc-to-degrees)
225 (define-key calc-mode-map "cf" 'calc-float)
226 (define-key calc-mode-map "ch" 'calc-to-hms)
227 (define-key calc-mode-map "cp" 'calc-polar)
228 (define-key calc-mode-map "cr" 'calc-to-radians)
229 (define-key calc-mode-map "cC" 'calc-cos)
230 (define-key calc-mode-map "cF" 'calc-fraction)
231 (define-key calc-mode-map "c%" 'calc-convert-percent)
232
233 (define-key calc-mode-map "d" nil)
234 (define-key calc-mode-map "d?" 'calc-d-prefix-help)
235 (define-key calc-mode-map "d0" 'calc-decimal-radix)
236 (define-key calc-mode-map "d2" 'calc-binary-radix)
237 (define-key calc-mode-map "d6" 'calc-hex-radix)
238 (define-key calc-mode-map "d8" 'calc-octal-radix)
239 (define-key calc-mode-map "db" 'calc-line-breaking)
240 (define-key calc-mode-map "dc" 'calc-complex-notation)
241 (define-key calc-mode-map "dd" 'calc-date-notation)
242 (define-key calc-mode-map "de" 'calc-eng-notation)
243 (define-key calc-mode-map "df" 'calc-fix-notation)
244 (define-key calc-mode-map "dg" 'calc-group-digits)
245 (define-key calc-mode-map "dh" 'calc-hms-notation)
246 (define-key calc-mode-map "di" 'calc-i-notation)
247 (define-key calc-mode-map "dj" 'calc-j-notation)
248 (define-key calc-mode-map "dl" 'calc-line-numbering)
249 (define-key calc-mode-map "dn" 'calc-normal-notation)
250 (define-key calc-mode-map "do" 'calc-over-notation)
251 (define-key calc-mode-map "dp" 'calc-show-plain)
252 (define-key calc-mode-map "dr" 'calc-radix)
253 (define-key calc-mode-map "ds" 'calc-sci-notation)
254 (define-key calc-mode-map "dt" 'calc-truncate-stack)
255 (define-key calc-mode-map "dw" 'calc-auto-why)
256 (define-key calc-mode-map "dz" 'calc-leading-zeros)
257 (define-key calc-mode-map "dA" 'calc-giac-language)
258 (define-key calc-mode-map "dB" 'calc-big-language)
259 (define-key calc-mode-map "dD" 'calc-redo)
260 (define-key calc-mode-map "dC" 'calc-c-language)
261 (define-key calc-mode-map "dE" 'calc-eqn-language)
262 (define-key calc-mode-map "dF" 'calc-fortran-language)
263 (define-key calc-mode-map "dM" 'calc-mathematica-language)
264 (define-key calc-mode-map "dN" 'calc-normal-language)
265 (define-key calc-mode-map "dO" 'calc-flat-language)
266 (define-key calc-mode-map "dP" 'calc-pascal-language)
267 (define-key calc-mode-map "dT" 'calc-tex-language)
268 (define-key calc-mode-map "dL" 'calc-latex-language)
269 (define-key calc-mode-map "dU" 'calc-unformatted-language)
270 (define-key calc-mode-map "dW" 'calc-maple-language)
271 (define-key calc-mode-map "dX" 'calc-maxima-language)
272 (define-key calc-mode-map "dY" 'calc-yacas-language)
273 (define-key calc-mode-map "d[" 'calc-truncate-up)
274 (define-key calc-mode-map "d]" 'calc-truncate-down)
275 (define-key calc-mode-map "d." 'calc-point-char)
276 (define-key calc-mode-map "d," 'calc-group-char)
277 (define-key calc-mode-map "d\"" 'calc-display-strings)
278 (define-key calc-mode-map "d<" 'calc-left-justify)
279 (define-key calc-mode-map "d=" 'calc-center-justify)
280 (define-key calc-mode-map "d>" 'calc-right-justify)
281 (define-key calc-mode-map "d{" 'calc-left-label)
282 (define-key calc-mode-map "d}" 'calc-right-label)
283 (define-key calc-mode-map "d'" 'calc-display-raw)
284 (define-key calc-mode-map "d " 'calc-refresh)
285 (define-key calc-mode-map "d\r" 'calc-refresh-top)
286 (define-key calc-mode-map "d@" 'calc-toggle-banner)
287
288 (define-key calc-mode-map "f" nil)
289 (define-key calc-mode-map "f?" 'calc-f-prefix-help)
290 (define-key calc-mode-map "fb" 'calc-beta)
291 (define-key calc-mode-map "fe" 'calc-erf)
292 (define-key calc-mode-map "fg" 'calc-gamma)
293 (define-key calc-mode-map "fh" 'calc-hypot)
294 (define-key calc-mode-map "fi" 'calc-im)
295 (define-key calc-mode-map "fj" 'calc-bessel-J)
296 (define-key calc-mode-map "fn" 'calc-min)
297 (define-key calc-mode-map "fr" 'calc-re)
298 (define-key calc-mode-map "fs" 'calc-sign)
299 (define-key calc-mode-map "fx" 'calc-max)
300 (define-key calc-mode-map "fy" 'calc-bessel-Y)
301 (define-key calc-mode-map "fA" 'calc-abssqr)
302 (define-key calc-mode-map "fB" 'calc-inc-beta)
303 (define-key calc-mode-map "fE" 'calc-expm1)
304 (define-key calc-mode-map "fF" 'calc-floor)
305 (define-key calc-mode-map "fG" 'calc-inc-gamma)
306 (define-key calc-mode-map "fI" 'calc-ilog)
307 (define-key calc-mode-map "fL" 'calc-lnp1)
308 (define-key calc-mode-map "fM" 'calc-mant-part)
309 (define-key calc-mode-map "fQ" 'calc-isqrt)
310 (define-key calc-mode-map "fS" 'calc-scale-float)
311 (define-key calc-mode-map "fT" 'calc-arctan2)
312 (define-key calc-mode-map "fX" 'calc-xpon-part)
313 (define-key calc-mode-map "f[" 'calc-decrement)
314 (define-key calc-mode-map "f]" 'calc-increment)
315
316 (define-key calc-mode-map "g" nil)
317 (define-key calc-mode-map "g?" 'calc-g-prefix-help)
318 (define-key calc-mode-map "ga" 'calc-graph-add)
319 (define-key calc-mode-map "gb" 'calc-graph-border)
320 (define-key calc-mode-map "gc" 'calc-graph-clear)
321 (define-key calc-mode-map "gd" 'calc-graph-delete)
322 (define-key calc-mode-map "gf" 'calc-graph-fast)
323 (define-key calc-mode-map "gg" 'calc-graph-grid)
324 (define-key calc-mode-map "gh" 'calc-graph-header)
325 (define-key calc-mode-map "gk" 'calc-graph-key)
326 (define-key calc-mode-map "gj" 'calc-graph-juggle)
327 (define-key calc-mode-map "gl" 'calc-graph-log-x)
328 (define-key calc-mode-map "gn" 'calc-graph-name)
329 (define-key calc-mode-map "gp" 'calc-graph-plot)
330 (define-key calc-mode-map "gq" 'calc-graph-quit)
331 (define-key calc-mode-map "gr" 'calc-graph-range-x)
332 (define-key calc-mode-map "gs" 'calc-graph-line-style)
333 (define-key calc-mode-map "gt" 'calc-graph-title-x)
334 (define-key calc-mode-map "gv" 'calc-graph-view-commands)
335 (define-key calc-mode-map "gx" 'calc-graph-display)
336 (define-key calc-mode-map "gz" 'calc-graph-zero-x)
337 (define-key calc-mode-map "gA" 'calc-graph-add-3d)
338 (define-key calc-mode-map "gC" 'calc-graph-command)
339 (define-key calc-mode-map "gD" 'calc-graph-device)
340 (define-key calc-mode-map "gF" 'calc-graph-fast-3d)
341 (define-key calc-mode-map "gG" 'calc-argument)
342 (define-key calc-mode-map "gH" 'calc-graph-hide)
343 (define-key calc-mode-map "gK" 'calc-graph-kill)
344 (define-key calc-mode-map "gL" 'calc-graph-log-y)
345 (define-key calc-mode-map "gN" 'calc-graph-num-points)
346 (define-key calc-mode-map "gO" 'calc-graph-output)
347 (define-key calc-mode-map "gP" 'calc-graph-print)
348 (define-key calc-mode-map "gR" 'calc-graph-range-y)
349 (define-key calc-mode-map "gS" 'calc-graph-point-style)
350 (define-key calc-mode-map "gT" 'calc-graph-title-y)
351 (define-key calc-mode-map "gV" 'calc-graph-view-trail)
352 (define-key calc-mode-map "gX" 'calc-graph-geometry)
353 (define-key calc-mode-map "gZ" 'calc-graph-zero-y)
354 (define-key calc-mode-map "g\C-l" 'calc-graph-log-z)
355 (define-key calc-mode-map "g\C-r" 'calc-graph-range-z)
356 (define-key calc-mode-map "g\C-t" 'calc-graph-title-z)
357
358 (define-key calc-mode-map "h" 'calc-help-prefix)
359
360 (define-key calc-mode-map "j" nil)
361 (define-key calc-mode-map "j?" 'calc-j-prefix-help)
362 (define-key calc-mode-map "ja" 'calc-select-additional)
363 (define-key calc-mode-map "jb" 'calc-break-selections)
364 (define-key calc-mode-map "jc" 'calc-clear-selections)
365 (define-key calc-mode-map "jd" 'calc-show-selections)
366 (define-key calc-mode-map "je" 'calc-enable-selections)
367 (define-key calc-mode-map "jl" 'calc-select-less)
368 (define-key calc-mode-map "jm" 'calc-select-more)
369 (define-key calc-mode-map "jn" 'calc-select-next)
370 (define-key calc-mode-map "jo" 'calc-select-once)
371 (define-key calc-mode-map "jp" 'calc-select-previous)
372 (define-key calc-mode-map "jr" 'calc-rewrite-selection)
373 (define-key calc-mode-map "js" 'calc-select-here)
374 (define-key calc-mode-map "jv" 'calc-sel-evaluate)
375 (define-key calc-mode-map "ju" 'calc-unselect)
376 (define-key calc-mode-map "jC" 'calc-sel-commute)
377 (define-key calc-mode-map "jD" 'calc-sel-distribute)
378 (define-key calc-mode-map "jE" 'calc-sel-jump-equals)
379 (define-key calc-mode-map "jI" 'calc-sel-isolate)
380 (define-key calc-mode-map "jJ" 'calc-conj)
381 (define-key calc-mode-map "jL" 'calc-commute-left)
382 (define-key calc-mode-map "jM" 'calc-sel-merge)
383 (define-key calc-mode-map "jN" 'calc-sel-negate)
384 (define-key calc-mode-map "jO" 'calc-select-once-maybe)
385 (define-key calc-mode-map "jR" 'calc-commute-right)
386 (define-key calc-mode-map "jS" 'calc-select-here-maybe)
387 (define-key calc-mode-map "jU" 'calc-sel-unpack)
388 (define-key calc-mode-map "j&" 'calc-sel-invert)
389 (define-key calc-mode-map "j\r" 'calc-copy-selection)
390 (define-key calc-mode-map "j\n" 'calc-copy-selection)
391 (define-key calc-mode-map "j\010" 'calc-del-selection)
392 (define-key calc-mode-map "j\177" 'calc-del-selection)
393 (define-key calc-mode-map "j'" 'calc-enter-selection)
394 (define-key calc-mode-map "j`" 'calc-edit-selection)
395 (define-key calc-mode-map "j+" 'calc-sel-add-both-sides)
396 (define-key calc-mode-map "j-" 'calc-sel-sub-both-sides)
397 (define-key calc-mode-map "j*" 'calc-sel-mult-both-sides)
398 (define-key calc-mode-map "j/" 'calc-sel-div-both-sides)
399 (define-key calc-mode-map "j\"" 'calc-sel-expand-formula)
400
401 (define-key calc-mode-map "k" nil)
402 (define-key calc-mode-map "k?" 'calc-k-prefix-help)
403 (define-key calc-mode-map "ka" 'calc-random-again)
404 (define-key calc-mode-map "kb" 'calc-bernoulli-number)
405 (define-key calc-mode-map "kc" 'calc-choose)
406 (define-key calc-mode-map "kd" 'calc-double-factorial)
407 (define-key calc-mode-map "ke" 'calc-euler-number)
408 (define-key calc-mode-map "kf" 'calc-prime-factors)
409 (define-key calc-mode-map "kg" 'calc-gcd)
410 (define-key calc-mode-map "kh" 'calc-shuffle)
411 (define-key calc-mode-map "kl" 'calc-lcm)
412 (define-key calc-mode-map "km" 'calc-moebius)
413 (define-key calc-mode-map "kn" 'calc-next-prime)
414 (define-key calc-mode-map "kp" 'calc-prime-test)
415 (define-key calc-mode-map "kr" 'calc-random)
416 (define-key calc-mode-map "ks" 'calc-stirling-number)
417 (define-key calc-mode-map "kt" 'calc-totient)
418 (define-key calc-mode-map "kB" 'calc-utpb)
419 (define-key calc-mode-map "kC" 'calc-utpc)
420 (define-key calc-mode-map "kE" 'calc-extended-gcd)
421 (define-key calc-mode-map "kF" 'calc-utpf)
422 (define-key calc-mode-map "kK" 'calc-keep-args)
423 (define-key calc-mode-map "kN" 'calc-utpn)
424 (define-key calc-mode-map "kP" 'calc-utpp)
425 (define-key calc-mode-map "kT" 'calc-utpt)
426
427 (define-key calc-mode-map "m" nil)
428 (define-key calc-mode-map "m?" 'calc-m-prefix-help)
429 (define-key calc-mode-map "ma" 'calc-algebraic-mode)
430 (define-key calc-mode-map "md" 'calc-degrees-mode)
431 (define-key calc-mode-map "me" 'calc-embedded-preserve-modes)
432 (define-key calc-mode-map "mf" 'calc-frac-mode)
433 (define-key calc-mode-map "mg" 'calc-get-modes)
434 (define-key calc-mode-map "mh" 'calc-hms-mode)
435 (define-key calc-mode-map "mi" 'calc-infinite-mode)
436 (define-key calc-mode-map "mm" 'calc-save-modes)
437 (define-key calc-mode-map "mp" 'calc-polar-mode)
438 (define-key calc-mode-map "mr" 'calc-radians-mode)
439 (define-key calc-mode-map "ms" 'calc-symbolic-mode)
440 (define-key calc-mode-map "mt" 'calc-total-algebraic-mode)
441 (define-key calc-mode-map "\emt" 'calc-total-algebraic-mode)
442 (define-key calc-mode-map "\em\et" 'calc-total-algebraic-mode)
443 (define-key calc-mode-map "mv" 'calc-matrix-mode)
444 (define-key calc-mode-map "mw" 'calc-working)
445 (define-key calc-mode-map "mx" 'calc-always-load-extensions)
446 (define-key calc-mode-map "mA" 'calc-alg-simplify-mode)
447 (define-key calc-mode-map "mB" 'calc-bin-simplify-mode)
448 (define-key calc-mode-map "mC" 'calc-auto-recompute)
449 (define-key calc-mode-map "mD" 'calc-default-simplify-mode)
450 (define-key calc-mode-map "mE" 'calc-ext-simplify-mode)
451 (define-key calc-mode-map "mF" 'calc-settings-file-name)
452 (define-key calc-mode-map "mM" 'calc-more-recursion-depth)
453 (define-key calc-mode-map "mN" 'calc-num-simplify-mode)
454 (define-key calc-mode-map "mO" 'calc-no-simplify-mode)
455 (define-key calc-mode-map "mR" 'calc-mode-record-mode)
456 (define-key calc-mode-map "mS" 'calc-shift-prefix)
457 (define-key calc-mode-map "mU" 'calc-units-simplify-mode)
458 (define-key calc-mode-map "mX" 'calc-load-everything)
459
460 (define-key calc-mode-map "r" nil)
461 (define-key calc-mode-map "r?" 'calc-r-prefix-help)
462
463 (define-key calc-mode-map "s" nil)
464 (define-key calc-mode-map "s?" 'calc-s-prefix-help)
465 (define-key calc-mode-map "sc" 'calc-copy-variable)
466 (define-key calc-mode-map "sd" 'calc-declare-variable)
467 (define-key calc-mode-map "se" 'calc-edit-variable)
468 (define-key calc-mode-map "si" 'calc-insert-variables)
469 (define-key calc-mode-map "sk" 'calc-copy-special-constant)
470 (define-key calc-mode-map "sl" 'calc-let)
471 (define-key calc-mode-map "sm" 'calc-store-map)
472 (define-key calc-mode-map "sn" 'calc-store-neg)
473 (define-key calc-mode-map "sp" 'calc-permanent-variable)
474 (define-key calc-mode-map "sr" 'calc-recall)
475 (define-key calc-mode-map "ss" 'calc-store)
476 (define-key calc-mode-map "st" 'calc-store-into)
477 (define-key calc-mode-map "su" 'calc-unstore)
478 (define-key calc-mode-map "sx" 'calc-store-exchange)
479 (define-key calc-mode-map "sA" 'calc-edit-AlgSimpRules)
480 (define-key calc-mode-map "sD" 'calc-edit-Decls)
481 (define-key calc-mode-map "sE" 'calc-edit-EvalRules)
482 (define-key calc-mode-map "sF" 'calc-edit-FitRules)
483 (define-key calc-mode-map "sG" 'calc-edit-GenCount)
484 (define-key calc-mode-map "sH" 'calc-edit-Holidays)
485 (define-key calc-mode-map "sI" 'calc-edit-IntegLimit)
486 (define-key calc-mode-map "sL" 'calc-edit-LineStyles)
487 (define-key calc-mode-map "sP" 'calc-edit-PointStyles)
488 (define-key calc-mode-map "sR" 'calc-edit-PlotRejects)
489 (define-key calc-mode-map "sS" 'calc-sin)
490 (define-key calc-mode-map "sT" 'calc-edit-TimeZone)
491 (define-key calc-mode-map "sU" 'calc-edit-Units)
492 (define-key calc-mode-map "sX" 'calc-edit-ExtSimpRules)
493 (define-key calc-mode-map "s+" 'calc-store-plus)
494 (define-key calc-mode-map "s-" 'calc-store-minus)
495 (define-key calc-mode-map "s*" 'calc-store-times)
496 (define-key calc-mode-map "s/" 'calc-store-div)
497 (define-key calc-mode-map "s^" 'calc-store-power)
498 (define-key calc-mode-map "s|" 'calc-store-concat)
499 (define-key calc-mode-map "s&" 'calc-store-inv)
500 (define-key calc-mode-map "s[" 'calc-store-decr)
501 (define-key calc-mode-map "s]" 'calc-store-incr)
502 (define-key calc-mode-map "s:" 'calc-assign)
503 (define-key calc-mode-map "s=" 'calc-evalto)
504
505 (define-key calc-mode-map "t" nil)
506 (define-key calc-mode-map "t?" 'calc-t-prefix-help)
507 (define-key calc-mode-map "tb" 'calc-trail-backward)
508 (define-key calc-mode-map "td" 'calc-trail-display)
509 (define-key calc-mode-map "tf" 'calc-trail-forward)
510 (define-key calc-mode-map "th" 'calc-trail-here)
511 (define-key calc-mode-map "ti" 'calc-trail-in)
512 (define-key calc-mode-map "tk" 'calc-trail-kill)
513 (define-key calc-mode-map "tm" 'calc-trail-marker)
514 (define-key calc-mode-map "tn" 'calc-trail-next)
515 (define-key calc-mode-map "to" 'calc-trail-out)
516 (define-key calc-mode-map "tp" 'calc-trail-previous)
517 (define-key calc-mode-map "tr" 'calc-trail-isearch-backward)
518 (define-key calc-mode-map "ts" 'calc-trail-isearch-forward)
519 (define-key calc-mode-map "ty" 'calc-trail-yank)
520 (define-key calc-mode-map "t[" 'calc-trail-first)
521 (define-key calc-mode-map "t]" 'calc-trail-last)
522 (define-key calc-mode-map "t<" 'calc-trail-scroll-left)
523 (define-key calc-mode-map "t>" 'calc-trail-scroll-right)
524 (define-key calc-mode-map "t{" 'calc-trail-backward)
525 (define-key calc-mode-map "t}" 'calc-trail-forward)
526 (define-key calc-mode-map "t." 'calc-full-trail-vectors)
527 (define-key calc-mode-map "tC" 'calc-convert-time-zones)
528 (define-key calc-mode-map "tD" 'calc-date)
529 (define-key calc-mode-map "tI" 'calc-inc-month)
530 (define-key calc-mode-map "tJ" 'calc-julian)
531 (define-key calc-mode-map "tM" 'calc-new-month)
532 (define-key calc-mode-map "tN" 'calc-now)
533 (define-key calc-mode-map "tP" 'calc-date-part)
534 (define-key calc-mode-map "tT" 'calc-tan)
535 (define-key calc-mode-map "tU" 'calc-unix-time)
536 (define-key calc-mode-map "tW" 'calc-new-week)
537 (define-key calc-mode-map "tY" 'calc-new-year)
538 (define-key calc-mode-map "tZ" 'calc-time-zone)
539 (define-key calc-mode-map "t+" 'calc-business-days-plus)
540 (define-key calc-mode-map "t-" 'calc-business-days-minus)
541
542 (define-key calc-mode-map "u" 'nil)
543 (define-key calc-mode-map "u?" 'calc-u-prefix-help)
544 (define-key calc-mode-map "ua" 'calc-autorange-units)
545 (define-key calc-mode-map "ub" 'calc-base-units)
546 (define-key calc-mode-map "uc" 'calc-convert-units)
547 (define-key calc-mode-map "ud" 'calc-define-unit)
548 (define-key calc-mode-map "ue" 'calc-explain-units)
549 (define-key calc-mode-map "ug" 'calc-get-unit-definition)
550 (define-key calc-mode-map "up" 'calc-permanent-units)
551 (define-key calc-mode-map "ur" 'calc-remove-units)
552 (define-key calc-mode-map "us" 'calc-simplify-units)
553 (define-key calc-mode-map "ut" 'calc-convert-temperature)
554 (define-key calc-mode-map "uu" 'calc-undefine-unit)
555 (define-key calc-mode-map "uv" 'calc-enter-units-table)
556 (define-key calc-mode-map "ux" 'calc-extract-units)
557 (define-key calc-mode-map "uV" 'calc-view-units-table)
558 (define-key calc-mode-map "uC" 'calc-vector-covariance)
559 (define-key calc-mode-map "uG" 'calc-vector-geometric-mean)
560 (define-key calc-mode-map "uM" 'calc-vector-mean)
561 (define-key calc-mode-map "uN" 'calc-vector-min)
562 (define-key calc-mode-map "uS" 'calc-vector-sdev)
563 (define-key calc-mode-map "uU" 'calc-undo)
564 (define-key calc-mode-map "uX" 'calc-vector-max)
565 (define-key calc-mode-map "u#" 'calc-vector-count)
566 (define-key calc-mode-map "u+" 'calc-vector-sum)
567 (define-key calc-mode-map "u*" 'calc-vector-product)
568
569 (define-key calc-mode-map "v" 'nil)
570 (define-key calc-mode-map "v?" 'calc-v-prefix-help)
571 (define-key calc-mode-map "va" 'calc-arrange-vector)
572 (define-key calc-mode-map "vb" 'calc-build-vector)
573 (define-key calc-mode-map "vc" 'calc-mcol)
574 (define-key calc-mode-map "vd" 'calc-diag)
575 (define-key calc-mode-map "ve" 'calc-expand-vector)
576 (define-key calc-mode-map "vf" 'calc-vector-find)
577 (define-key calc-mode-map "vh" 'calc-head)
578 (define-key calc-mode-map "vi" 'calc-ident)
579 (define-key calc-mode-map "vk" 'calc-cons)
580 (define-key calc-mode-map "vl" 'calc-vlength)
581 (define-key calc-mode-map "vm" 'calc-mask-vector)
582 (define-key calc-mode-map "vn" 'calc-rnorm)
583 (define-key calc-mode-map "vp" 'calc-pack)
584 (define-key calc-mode-map "vr" 'calc-mrow)
585 (define-key calc-mode-map "vs" 'calc-subvector)
586 (define-key calc-mode-map "vt" 'calc-transpose)
587 (define-key calc-mode-map "vu" 'calc-unpack)
588 (define-key calc-mode-map "vv" 'calc-reverse-vector)
589 (define-key calc-mode-map "vx" 'calc-index)
590 (define-key calc-mode-map "vA" 'calc-apply)
591 (define-key calc-mode-map "vC" 'calc-cross)
592 (define-key calc-mode-map "vK" 'calc-kron)
593 (define-key calc-mode-map "vD" 'calc-mdet)
594 (define-key calc-mode-map "vE" 'calc-set-enumerate)
595 (define-key calc-mode-map "vF" 'calc-set-floor)
596 (define-key calc-mode-map "vG" 'calc-grade)
597 (define-key calc-mode-map "vH" 'calc-histogram)
598 (define-key calc-mode-map "vI" 'calc-inner-product)
599 (define-key calc-mode-map "vJ" 'calc-conj-transpose)
600 (define-key calc-mode-map "vL" 'calc-mlud)
601 (define-key calc-mode-map "vM" 'calc-map)
602 (define-key calc-mode-map "vN" 'calc-cnorm)
603 (define-key calc-mode-map "vO" 'calc-outer-product)
604 (define-key calc-mode-map "vR" 'calc-reduce)
605 (define-key calc-mode-map "vS" 'calc-sort)
606 (define-key calc-mode-map "vT" 'calc-mtrace)
607 (define-key calc-mode-map "vU" 'calc-accumulate)
608 (define-key calc-mode-map "vV" 'calc-set-union)
609 (define-key calc-mode-map "vX" 'calc-set-xor)
610 (define-key calc-mode-map "v^" 'calc-set-intersect)
611 (define-key calc-mode-map "v-" 'calc-set-difference)
612 (define-key calc-mode-map "v~" 'calc-set-complement)
613 (define-key calc-mode-map "v:" 'calc-set-span)
614 (define-key calc-mode-map "v#" 'calc-set-cardinality)
615 (define-key calc-mode-map "v+" 'calc-remove-duplicates)
616 (define-key calc-mode-map "v&" 'calc-inv)
617 (define-key calc-mode-map "v<" 'calc-matrix-left-justify)
618 (define-key calc-mode-map "v=" 'calc-matrix-center-justify)
619 (define-key calc-mode-map "v>" 'calc-matrix-right-justify)
620 (define-key calc-mode-map "v." 'calc-full-vectors)
621 (define-key calc-mode-map "v/" 'calc-break-vectors)
622 (define-key calc-mode-map "v," 'calc-vector-commas)
623 (define-key calc-mode-map "v[" 'calc-vector-brackets)
624 (define-key calc-mode-map "v]" 'calc-matrix-brackets)
625 (define-key calc-mode-map "v{" 'calc-vector-braces)
626 (define-key calc-mode-map "v}" 'calc-matrix-brackets)
627 (define-key calc-mode-map "v(" 'calc-vector-parens)
628 (define-key calc-mode-map "v)" 'calc-matrix-brackets)
629 ;; We can't rely on the automatic upper->lower conversion because
630 ;; in the global map V is explicitly bound, so we need to bind it
631 ;; explicitly as well :-( --stef
632 (define-key calc-mode-map "V" (lookup-key calc-mode-map "v"))
633
634 (define-key calc-mode-map "z" 'nil)
635 (define-key calc-mode-map "z?" 'calc-z-prefix-help)
636
637 (define-key calc-mode-map "Z" 'nil)
638 (define-key calc-mode-map "Z?" 'calc-shift-Z-prefix-help)
639 (define-key calc-mode-map "ZC" 'calc-user-define-composition)
640 (define-key calc-mode-map "ZD" 'calc-user-define)
641 (define-key calc-mode-map "ZE" 'calc-user-define-edit)
642 (define-key calc-mode-map "ZF" 'calc-user-define-formula)
643 (define-key calc-mode-map "ZG" 'calc-get-user-defn)
644 (define-key calc-mode-map "ZI" 'calc-user-define-invocation)
645 (define-key calc-mode-map "ZK" 'calc-user-define-kbd-macro)
646 (define-key calc-mode-map "ZP" 'calc-user-define-permanent)
647 (define-key calc-mode-map "ZS" 'calc-edit-user-syntax)
648 (define-key calc-mode-map "ZT" 'calc-timing)
649 (define-key calc-mode-map "ZU" 'calc-user-undefine)
650 (define-key calc-mode-map "Z[" 'calc-kbd-if)
651 (define-key calc-mode-map "Z:" 'calc-kbd-else)
652 (define-key calc-mode-map "Z|" 'calc-kbd-else-if)
653 (define-key calc-mode-map "Z]" 'calc-kbd-end-if)
654 (define-key calc-mode-map "Z<" 'calc-kbd-repeat)
655 (define-key calc-mode-map "Z>" 'calc-kbd-end-repeat)
656 (define-key calc-mode-map "Z(" 'calc-kbd-for)
657 (define-key calc-mode-map "Z)" 'calc-kbd-end-for)
658 (define-key calc-mode-map "Z{" 'calc-kbd-loop)
659 (define-key calc-mode-map "Z}" 'calc-kbd-end-loop)
660 (define-key calc-mode-map "Z/" 'calc-kbd-break)
661 (define-key calc-mode-map "Z`" 'calc-kbd-push)
662 (define-key calc-mode-map "Z'" 'calc-kbd-pop)
663 (define-key calc-mode-map "Z=" 'calc-kbd-report)
664 (define-key calc-mode-map "Z#" 'calc-kbd-query)
665
666 (calc-init-prefixes)
667
668 (mapc (function
669 (lambda (x)
670 (define-key calc-mode-map (format "c%c" x) 'calc-clean-num)
671 (define-key calc-mode-map (format "j%c" x) 'calc-select-part)
672 (define-key calc-mode-map (format "r%c" x) 'calc-recall-quick)
673 (define-key calc-mode-map (format "s%c" x) 'calc-store-quick)
674 (define-key calc-mode-map (format "t%c" x) 'calc-store-into-quick)
675 (define-key calc-mode-map (format "u%c" x) 'calc-quick-units)))
676 "0123456789")
677
678 (let ((i ?A))
679 (while (<= i ?z)
680 (if (eq (car-safe (aref (nth 1 calc-mode-map) i)) 'keymap)
681 (aset (nth 1 calc-mode-map) i
682 (cons 'keymap (cons (cons ?\e (aref (nth 1 calc-mode-map) i))
683 (cdr (aref (nth 1 calc-mode-map) i))))))
684 (setq i (1+ i))))
685
686 (setq calc-alg-map (copy-keymap calc-mode-map)
687 calc-alg-esc-map (copy-keymap esc-map))
688 (let ((i 32))
689 (while (< i 127)
690 (or (memq i '(?' ?` ?= ??))
691 (aset (nth 1 calc-alg-map) i 'calc-auto-algebraic-entry))
692 (or (memq i '(?# ?x ?0 ?1 ?2 ?3 ?4 ?5 ?6 ?7 ?8 ?9))
693 (aset (nth 1 calc-alg-esc-map) i (aref (nth 1 calc-mode-map) i)))
694 (setq i (1+ i))))
695 (define-key calc-alg-map "\e" calc-alg-esc-map)
696 (define-key calc-alg-map "\e\t" 'calc-roll-up)
697 (define-key calc-alg-map "\e\C-m" 'calc-last-args-stub)
698 (define-key calc-alg-map "\e\177" 'calc-pop-above)
699
700 ;;;; (Autoloads here)
701 (mapc (function (lambda (x)
702 (mapcar (function (lambda (func)
703 (autoload func (car x)))) (cdr x))))
704 '(
705
706 ("calc-alg" calc-has-rules math-defsimplify
707 calc-modify-simplify-mode calcFunc-collect calcFunc-esimplify
708 calcFunc-islin calcFunc-islinnt calcFunc-lin calcFunc-linnt
709 calcFunc-simplify calcFunc-subst calcFunc-powerexpand math-beforep
710 math-build-polynomial-expr math-expand-formula math-expr-contains
711 math-expr-contains-count math-expr-depends math-expr-height
712 math-expr-subst math-expr-weight math-integer-plus math-is-linear
713 math-is-multiple math-is-polynomial math-linear-in math-multiple-of
714 math-poly-depends math-poly-mix math-poly-mul
715 math-poly-simplify math-poly-zerop math-polynomial-base
716 math-polynomial-p math-recompile-eval-rules math-simplify
717 math-simplify-exp math-simplify-extended math-simplify-sqrt
718 math-to-simple-fraction)
719
720 ("calcalg2" calcFunc-asum calcFunc-deriv
721 calcFunc-ffinv calcFunc-finv calcFunc-fsolve calcFunc-gpoly
722 calcFunc-integ calcFunc-poly calcFunc-prod calcFunc-roots
723 calcFunc-solve calcFunc-sum calcFunc-table calcFunc-taylor
724 calcFunc-tderiv math-expr-calls math-integral-q02 math-integral-q12
725 math-integral-rational-funcs math-lcm-denoms math-looks-evenp
726 math-poly-all-roots math-prod-rec math-reject-solution math-solve-eqn
727 math-solve-for math-sum-rec math-try-integral)
728
729 ("calcalg3" calcFunc-efit calcFunc-fit
730 calcFunc-fitdummy calcFunc-fitparam calcFunc-fitvar
731 calcFunc-hasfitparams calcFunc-hasfitvars calcFunc-maximize
732 calcFunc-minimize calcFunc-ninteg calcFunc-polint calcFunc-ratint
733 calcFunc-root calcFunc-wmaximize calcFunc-wminimize calcFunc-wroot
734 calcFunc-xfit math-find-minimum math-find-root math-ninteg-evaluate
735 math-ninteg-midpoint math-ninteg-romberg math-poly-interp)
736
737 ("calc-arith" calcFunc-abs calcFunc-abssqr
738 calcFunc-add calcFunc-ceil calcFunc-decr calcFunc-deven calcFunc-dimag
739 calcFunc-dint calcFunc-div calcFunc-dnatnum calcFunc-dneg
740 calcFunc-dnonneg calcFunc-dnonzero calcFunc-dnumint calcFunc-dodd
741 calcFunc-dpos calcFunc-drange calcFunc-drat calcFunc-dreal
742 calcFunc-dscalar calcFunc-fceil calcFunc-ffloor calcFunc-float
743 calcFunc-fround calcFunc-frounde calcFunc-froundu calcFunc-ftrunc
744 calcFunc-idiv calcFunc-incr calcFunc-ldiv calcFunc-mant calcFunc-max calcFunc-min
745 calcFunc-mod calcFunc-mul calcFunc-neg calcFunc-percent calcFunc-pow
746 calcFunc-relch calcFunc-round calcFunc-rounde calcFunc-roundu
747 calcFunc-scf calcFunc-sub calcFunc-xpon math-abs math-abs-approx
748 math-add-objects-fancy math-add-or-sub math-add-symb-fancy
749 math-ceiling math-combine-prod math-combine-sum math-div-by-zero
750 math-div-objects-fancy math-div-symb-fancy math-div-zero
751 math-float-fancy math-floor-fancy math-floor-special math-guess-if-neg
752 math-intv-constp math-known-evenp math-known-imagp math-known-integerp
753 math-known-matrixp math-known-negp math-known-nonnegp
754 math-known-nonposp math-known-nonzerop math-known-num-integerp
755 math-known-oddp math-known-posp math-known-realp math-known-scalarp
756 math-max math-min math-mod-fancy math-mul-float math-mul-objects-fancy
757 math-mul-or-div math-mul-symb-fancy math-mul-zero math-neg-fancy
758 math-neg-float math-okay-neg math-possible-signs math-possible-types
759 math-pow-fancy math-pow-mod math-pow-of-zero math-pow-zero
760 math-quarter-integer math-round math-setup-declarations math-sqr
761 math-sqr-float math-trunc-fancy math-trunc-special)
762
763 ("calc-bin" calcFunc-and calcFunc-ash
764 calcFunc-clip calcFunc-diff calcFunc-lsh calcFunc-not calcFunc-or
765 calcFunc-rash calcFunc-rot calcFunc-rsh calcFunc-xor math-clip
766 math-compute-max-digits math-convert-radix-digits math-float-parts
767 math-format-bignum-binary math-format-bignum-hex
768 math-format-bignum-octal math-format-bignum-radix math-format-binary
769 math-format-radix math-format-radix-float math-integer-log2
770 math-power-of-2 math-radix-float-power)
771
772 ("calc-comb" calc-report-prime-test
773 calcFunc-choose calcFunc-dfact calcFunc-egcd calcFunc-fact
774 calcFunc-gcd calcFunc-lcm calcFunc-moebius calcFunc-nextprime
775 calcFunc-perm calcFunc-prevprime calcFunc-prfac calcFunc-prime
776 calcFunc-random calcFunc-shuffle calcFunc-stir1 calcFunc-stir2
777 calcFunc-totient math-init-random-base math-member math-prime-test
778 math-random-base)
779
780 ("calccomp" calcFunc-cascent calcFunc-cdescent
781 calcFunc-cheight calcFunc-cwidth math-comp-ascent math-comp-descent
782 math-comp-height math-comp-width math-compose-expr
783 math-composition-to-string math-stack-value-offset-fancy
784 math-vector-is-string math-vector-to-string)
785
786 ("calc-cplx" calcFunc-arg calcFunc-conj
787 calcFunc-im calcFunc-polar calcFunc-re calcFunc-rect math-complex
788 math-fix-circular math-imaginary math-imaginary-i math-normalize-polar
789 math-polar math-want-polar)
790
791 ("calc-embed" calc-do-embedded
792 calc-do-embedded-activate calc-embedded-evaluate-expr
793 calc-embedded-modes-change calc-embedded-var-change
794 calc-embedded-preserve-modes)
795
796 ("calc-fin" calc-to-percentage calcFunc-ddb
797 calcFunc-fv calcFunc-fvb calcFunc-fvl calcFunc-irr calcFunc-irrb
798 calcFunc-nper calcFunc-nperb calcFunc-nperl calcFunc-npv calcFunc-npvb
799 calcFunc-pmt calcFunc-pmtb calcFunc-pv calcFunc-pvb calcFunc-pvl
800 calcFunc-rate calcFunc-rateb calcFunc-ratel calcFunc-sln calcFunc-syd)
801
802 ("calc-forms" calcFunc-badd calcFunc-bsub
803 calcFunc-date calcFunc-day calcFunc-dsadj calcFunc-hms
804 calcFunc-holiday calcFunc-hour calcFunc-incmonth calcFunc-incyear
805 calcFunc-intv calcFunc-julian calcFunc-makemod calcFunc-minute
806 calcFunc-month calcFunc-newmonth calcFunc-newweek calcFunc-newyear
807 calcFunc-now calcFunc-pwday calcFunc-sdev calcFunc-second
808 calcFunc-time calcFunc-tzconv calcFunc-tzone calcFunc-unixtime
809 calcFunc-weekday calcFunc-year calcFunc-yearday math-combine-intervals
810 math-date-parts math-date-to-dt math-div-mod math-dt-to-date
811 math-format-date math-from-business-day math-from-hms math-make-intv
812 math-make-mod math-make-sdev math-mod-intv math-normalize-hms
813 math-normalize-mod math-parse-date math-read-angle-brackets
814 math-setup-add-holidays math-setup-holidays math-setup-year-holidays
815 math-sort-intv math-to-business-day math-to-hms)
816
817 ("calc-frac" calc-add-fractions
818 calc-div-fractions calc-mul-fractions calcFunc-fdiv calcFunc-frac
819 math-make-frac)
820
821 ("calc-funcs" calc-prob-dist calcFunc-bern
822 calcFunc-besJ calcFunc-besY calcFunc-beta calcFunc-betaB
823 calcFunc-betaI calcFunc-erf calcFunc-erfc calcFunc-euler
824 calcFunc-gamma calcFunc-gammaG calcFunc-gammaP calcFunc-gammaQ
825 calcFunc-gammag calcFunc-ltpb calcFunc-ltpc calcFunc-ltpf
826 calcFunc-ltpn calcFunc-ltpp calcFunc-ltpt calcFunc-utpb calcFunc-utpc
827 calcFunc-utpf calcFunc-utpn calcFunc-utpp calcFunc-utpt
828 math-bernoulli-number math-gammap1-raw)
829
830 ("calc-graph" calc-graph-show-tty)
831
832 ("calc-incom" calc-digit-dots)
833
834 ("calc-keypd" calc-do-keypad
835 calc-keypad-x-left-click calc-keypad-x-middle-click
836 calc-keypad-x-right-click)
837
838 ("calc-lang" calc-set-language
839 math-read-big-balance math-read-big-rec)
840
841 ("calc-map" calc-get-operator calcFunc-accum
842 calcFunc-afixp calcFunc-anest calcFunc-apply calcFunc-call
843 calcFunc-fixp calcFunc-inner calcFunc-map calcFunc-mapa calcFunc-mapc
844 calcFunc-mapd calcFunc-mapeq calcFunc-mapeqp calcFunc-mapeqr
845 calcFunc-mapr calcFunc-nest calcFunc-outer calcFunc-raccum
846 calcFunc-reduce calcFunc-reducea calcFunc-reducec calcFunc-reduced
847 calcFunc-reducer calcFunc-rreduce calcFunc-rreducea calcFunc-rreducec
848 calcFunc-rreduced calcFunc-rreducer math-build-call
849 math-calcFunc-to-var math-multi-subst math-multi-subst-rec
850 math-var-to-calcFunc)
851
852 ("calc-mtx" calcFunc-det calcFunc-lud calcFunc-tr
853 math-col-matrix math-lud-solve math-matrix-inv-raw math-matrix-lud
854 math-mul-mat-vec math-mul-mats math-row-matrix)
855
856 ("calc-math" calcFunc-alog calcFunc-arccos
857 calcFunc-arccosh calcFunc-arcsin calcFunc-arcsincos calcFunc-arcsinh
858 calcFunc-arctan calcFunc-arctan2 calcFunc-arctanh calcFunc-csc
859 calcFunc-csch calcFunc-cos calcFunc-cosh calcFunc-cot calcFunc-coth
860 calcFunc-deg calcFunc-exp calcFunc-exp10 calcFunc-expm1
861 calcFunc-hypot calcFunc-ilog calcFunc-isqrt calcFunc-ln calcFunc-lnp1
862 calcFunc-log calcFunc-log10 calcFunc-nroot calcFunc-rad calcFunc-sec
863 calcFunc-sech calcFunc-sin
864 calcFunc-sincos calcFunc-sinh calcFunc-sqr calcFunc-sqrt calcFunc-tan
865 calcFunc-tanh math-arccos-raw math-arcsin-raw math-arctan-raw
866 math-arctan2-raw math-cos-raw math-cot-raw math-csc-raw
867 math-exp-minus-1-raw math-exp-raw
868 math-from-radians math-from-radians-2 math-hypot math-infinite-dir
869 math-isqrt-small math-ln-raw math-nearly-equal math-nearly-equal-float
870 math-nearly-zerop math-nearly-zerop-float math-nth-root
871 math-sin-cos-raw math-sin-raw math-sqrt math-sqrt-float math-sqrt-raw
872 math-tan-raw math-to-radians math-to-radians-2)
873
874 ("calc-mode" math-get-modes-vec)
875
876 ("calc-poly" calcFunc-apart calcFunc-expand
877 calcFunc-expandpow calcFunc-factor calcFunc-factors calcFunc-nrat
878 calcFunc-pcont calcFunc-pdeg calcFunc-pdiv calcFunc-pdivide
879 calcFunc-pdivrem calcFunc-pgcd calcFunc-plead calcFunc-pprim
880 calcFunc-prem math-accum-factors math-atomic-factorp
881 math-div-poly-const math-div-thru math-expand-power math-expand-term
882 math-factor-contains math-factor-expr math-factor-expr-part
883 math-factor-expr-try math-factor-finish math-factor-poly-coefs
884 math-factor-protect math-mul-thru math-padded-polynomial
885 math-partial-fractions math-poly-degree math-poly-deriv-coefs
886 math-poly-gcd-frac-list math-poly-modulus-rec math-ratpoly-p
887 math-to-ratpoly math-to-ratpoly-rec)
888
889 ("calc-prog" calc-default-formula-arglist
890 calc-execute-kbd-macro calc-finish-user-syntax-edit
891 calc-fix-token-name calc-fix-user-formula calc-read-parse-table
892 calc-read-parse-table-part calc-subsetp calc-write-parse-table
893 calc-write-parse-table-part calcFunc-constant calcFunc-eq calcFunc-geq
894 calcFunc-gt calcFunc-if calcFunc-in calcFunc-integer calcFunc-istrue
895 calcFunc-land calcFunc-leq calcFunc-lnot calcFunc-lor calcFunc-lt
896 calcFunc-negative calcFunc-neq calcFunc-nonvar calcFunc-real
897 calcFunc-refers calcFunc-rmeq calcFunc-typeof calcFunc-variable
898 math-body-refers-to math-break math-composite-inequalities
899 math-do-defmath math-handle-for math-handle-foreach
900 math-normalize-logical-op math-return)
901
902 ("calc-rewr" calcFunc-match calcFunc-matches
903 calcFunc-matchnot calcFunc-rewrite calcFunc-vmatches
904 math-apply-rewrites math-compile-patterns math-compile-rewrites
905 math-flatten-lands math-match-patterns math-rewrite
906 math-rewrite-heads)
907
908 ("calc-rules" calc-CommuteRules calc-DistribRules calc-FactorRules
909 calc-FitRules calc-IntegAfterRules calc-InvertRules calc-JumpRules
910 calc-MergeRules calc-NegateRules
911 calc-compile-rule-set)
912
913 ("calc-sel" calc-auto-selection
914 calc-delete-selection calc-encase-atoms calc-find-assoc-parent-formula
915 calc-find-parent-formula calc-find-sub-formula calc-prepare-selection
916 calc-preserve-point calc-replace-selections calc-replace-sub-formula
917 calc-roll-down-with-selections calc-roll-up-with-selections
918 calc-sel-error)
919
920 ("calc-stat" calc-vector-op calcFunc-agmean
921 calcFunc-vcorr calcFunc-vcount calcFunc-vcov calcFunc-vflat
922 calcFunc-vgmean calcFunc-vhmean calcFunc-vmax calcFunc-vmean
923 calcFunc-vmeane calcFunc-vmedian calcFunc-vmin calcFunc-vpcov
924 calcFunc-vprod calcFunc-vpsdev calcFunc-vpvar calcFunc-vsdev
925 calcFunc-vsum calcFunc-vvar math-flatten-many-vecs)
926
927 ("calc-store" calc-read-var-name
928 calc-store-value calc-var-name)
929
930 ("calc-stuff" calc-explain-why calcFunc-clean
931 calcFunc-pclean calcFunc-pfloat calcFunc-pfrac)
932
933 ("calc-units" calcFunc-usimplify
934 math-build-units-table math-build-units-table-buffer
935 math-check-unit-name math-convert-temperature math-convert-units
936 math-extract-units math-remove-units math-simplify-units
937 math-single-units-in-expr-p math-to-standard-units
938 math-units-in-expr-p)
939
940 ("calc-vec" calcFunc-append calcFunc-appendrev
941 calcFunc-arrange calcFunc-cnorm calcFunc-cons calcFunc-cross
942 calcFunc-kron calcFunc-ctrn calcFunc-cvec calcFunc-diag calcFunc-find
943 calcFunc-getdiag calcFunc-grade calcFunc-head calcFunc-histogram
944 calcFunc-idn calcFunc-index calcFunc-mcol calcFunc-mdims
945 calcFunc-mrcol calcFunc-mrow calcFunc-mrrow calcFunc-pack
946 calcFunc-rcons calcFunc-rdup calcFunc-rev calcFunc-rgrade
947 calcFunc-rhead calcFunc-rnorm calcFunc-rsort calcFunc-rsubvec
948 calcFunc-rtail calcFunc-sort calcFunc-subscr calcFunc-subvec
949 calcFunc-tail calcFunc-trn calcFunc-unpack calcFunc-unpackt
950 calcFunc-vcard calcFunc-vcompl calcFunc-vconcat calcFunc-vconcatrev
951 calcFunc-vdiff calcFunc-vec calcFunc-venum calcFunc-vexp
952 calcFunc-vfloor calcFunc-vint calcFunc-vlen calcFunc-vmask
953 calcFunc-vpack calcFunc-vspan calcFunc-vunion calcFunc-vunpack
954 calcFunc-vxor math-check-for-commas math-clean-set math-copy-matrix
955 math-dimension-error math-dot-product math-flatten-vector math-map-vec
956 math-map-vec-2 math-mat-col math-mimic-ident math-prepare-set
957 math-read-brackets math-reduce-cols math-reduce-vec math-transpose)
958
959 ("calc-yank" calc-alg-edit calc-clean-newlines
960 calc-do-grab-rectangle calc-do-grab-region calc-finish-stack-edit
961 calc-force-refresh calc-locate-cursor-element calc-show-edit-buffer)
962
963 ))
964
965 (mapcar (function (lambda (x)
966 (mapcar (function (lambda (cmd)
967 (autoload cmd (car x) nil t))) (cdr x))))
968 '(
969
970 ("calc-alg" calc-alg-evaluate calc-apart calc-collect calc-expand
971 calc-expand-formula calc-factor calc-normalize-rat calc-poly-div
972 calc-poly-div-rem calc-poly-gcd calc-poly-rem calc-simplify
973 calc-simplify-extended calc-substitute calc-powerexpand)
974
975 ("calcalg2" calc-alt-summation calc-derivative
976 calc-dump-integral-cache calc-integral calc-num-integral
977 calc-poly-roots calc-product calc-solve-for calc-summation
978 calc-tabulate calc-taylor)
979
980 ("calcalg3" calc-curve-fit calc-find-maximum calc-find-minimum
981 calc-find-root calc-poly-interp)
982
983 ("calc-arith" calc-abs calc-abssqr calc-ceiling calc-decrement
984 calc-floor calc-idiv calc-increment calc-mant-part calc-max calc-min
985 calc-round calc-scale-float calc-sign calc-trunc calc-xpon-part)
986
987 ("calc-bin" calc-and calc-binary-radix calc-clip calc-decimal-radix
988 calc-diff calc-hex-radix calc-leading-zeros calc-lshift-arith
989 calc-lshift-binary calc-not calc-octal-radix calc-or calc-radix
990 calc-rotate-binary calc-rshift-arith calc-rshift-binary calc-word-size
991 calc-xor)
992
993 ("calc-comb" calc-choose calc-double-factorial calc-extended-gcd
994 calc-factorial calc-gamma calc-gcd calc-lcm calc-moebius
995 calc-next-prime calc-perm calc-prev-prime calc-prime-factors
996 calc-prime-test calc-random calc-random-again calc-rrandom
997 calc-shuffle calc-totient)
998
999 ("calc-cplx" calc-argument calc-complex-notation calc-i-notation
1000 calc-im calc-j-notation calc-polar calc-polar-mode calc-re)
1001
1002 ("calc-embed" calc-embedded-copy-formula-as-kill
1003 calc-embedded-duplicate calc-embedded-edit calc-embedded-forget
1004 calc-embedded-kill-formula calc-embedded-mark-formula
1005 calc-embedded-new-formula calc-embedded-next calc-embedded-previous
1006 calc-embedded-select calc-embedded-update-formula calc-embedded-word
1007 calc-find-globals calc-show-plain)
1008
1009 ("calc-fin" calc-convert-percent calc-fin-ddb calc-fin-fv
1010 calc-fin-irr calc-fin-nper calc-fin-npv calc-fin-pmt calc-fin-pv
1011 calc-fin-rate calc-fin-sln calc-fin-syd calc-percent-change)
1012
1013 ("calc-forms" calc-business-days-minus calc-business-days-plus
1014 calc-convert-time-zones calc-date calc-date-notation calc-date-part
1015 calc-from-hms calc-hms-mode calc-hms-notation calc-inc-month
1016 calc-julian calc-new-month calc-new-week calc-new-year calc-now
1017 calc-time calc-time-zone calc-to-hms calc-unix-time)
1018
1019 ("calc-frac" calc-fdiv calc-frac-mode calc-fraction
1020 calc-over-notation calc-slash-notation)
1021
1022 ("calc-funcs" calc-bernoulli-number calc-bessel-J calc-bessel-Y
1023 calc-beta calc-erf calc-erfc calc-euler-number calc-inc-beta
1024 calc-inc-gamma calc-stirling-number calc-utpb calc-utpc calc-utpf
1025 calc-utpn calc-utpp calc-utpt)
1026
1027 ("calc-graph" calc-graph-add calc-graph-add-3d calc-graph-border
1028 calc-graph-clear calc-graph-command calc-graph-delete
1029 calc-graph-device calc-graph-display calc-graph-fast
1030 calc-graph-fast-3d calc-graph-geometry calc-graph-grid
1031 calc-graph-header calc-graph-hide calc-graph-juggle calc-graph-key
1032 calc-graph-kill calc-graph-line-style calc-graph-log-x
1033 calc-graph-log-y calc-graph-log-z calc-graph-name
1034 calc-graph-num-points calc-graph-output calc-graph-plot
1035 calc-graph-point-style calc-graph-print calc-graph-quit
1036 calc-graph-range-x calc-graph-range-y calc-graph-range-z
1037 calc-graph-show-dumb calc-graph-title-x calc-graph-title-y
1038 calc-graph-title-z calc-graph-view-commands calc-graph-view-trail
1039 calc-graph-zero-x calc-graph-zero-y)
1040
1041 ("calc-help" calc-a-prefix-help calc-b-prefix-help calc-c-prefix-help
1042 calc-d-prefix-help calc-describe-function calc-describe-key
1043 calc-describe-key-briefly calc-describe-variable calc-f-prefix-help
1044 calc-full-help calc-g-prefix-help calc-help-prefix
1045 calc-hyperbolic-prefix-help calc-inv-hyp-prefix-help
1046 calc-inverse-prefix-help calc-j-prefix-help calc-k-prefix-help
1047 calc-m-prefix-help calc-r-prefix-help calc-s-prefix-help
1048 calc-t-prefix-help calc-u-prefix-help calc-v-prefix-help)
1049
1050 ("calc-incom" calc-begin-complex calc-begin-vector calc-comma
1051 calc-dots calc-end-complex calc-end-vector calc-semi)
1052
1053 ("calc-keypd" calc-keypad-menu calc-keypad-menu-back
1054 calc-keypad-press)
1055
1056 ("calc-lang" calc-big-language calc-c-language calc-eqn-language
1057 calc-flat-language calc-fortran-language calc-maple-language
1058 calc-yacas-language calc-maxima-language calc-giac-language
1059 calc-mathematica-language calc-normal-language calc-pascal-language
1060 calc-tex-language calc-latex-language calc-unformatted-language)
1061
1062 ("calc-map" calc-accumulate calc-apply calc-inner-product calc-map
1063 calc-map-equation calc-map-stack calc-outer-product calc-reduce)
1064
1065 ("calc-mtx" calc-mdet calc-mlud calc-mtrace)
1066
1067 ("calc-math" calc-arccos calc-arccosh calc-arcsin calc-arcsinh
1068 calc-arctan calc-arctan2 calc-arctanh calc-conj calc-cos calc-cosh
1069 calc-cot calc-coth calc-csc calc-csch
1070 calc-degrees-mode calc-exp calc-expm1 calc-hypot calc-ilog
1071 calc-imaginary calc-isqrt calc-ln calc-lnp1 calc-log calc-log10
1072 calc-pi calc-radians-mode calc-sec calc-sech
1073 calc-sin calc-sincos calc-sinh calc-sqrt
1074 calc-tan calc-tanh calc-to-degrees calc-to-radians)
1075
1076 ("calc-mode" calc-alg-simplify-mode calc-algebraic-mode
1077 calc-always-load-extensions calc-auto-recompute calc-auto-why
1078 calc-bin-simplify-mode calc-break-vectors calc-center-justify
1079 calc-default-simplify-mode calc-display-raw calc-eng-notation
1080 calc-ext-simplify-mode calc-fix-notation calc-full-trail-vectors
1081 calc-full-vectors calc-get-modes calc-group-char calc-group-digits
1082 calc-infinite-mode calc-left-justify calc-left-label
1083 calc-line-breaking calc-line-numbering calc-matrix-brackets
1084 calc-matrix-center-justify calc-matrix-left-justify calc-matrix-mode
1085 calc-matrix-right-justify calc-mode-record-mode calc-no-simplify-mode
1086 calc-normal-notation calc-num-simplify-mode calc-point-char
1087 calc-right-justify calc-right-label calc-save-modes calc-sci-notation
1088 calc-settings-file-name calc-shift-prefix calc-symbolic-mode
1089 calc-total-algebraic-mode calc-truncate-down calc-truncate-stack
1090 calc-truncate-up calc-units-simplify-mode calc-vector-braces
1091 calc-vector-brackets calc-vector-commas calc-vector-parens
1092 calc-working)
1093
1094 ("calc-prog" calc-call-last-kbd-macro calc-edit-user-syntax
1095 calc-equal-to calc-get-user-defn calc-greater-equal calc-greater-than
1096 calc-in-set calc-kbd-break calc-kbd-else calc-kbd-else-if
1097 calc-kbd-end-for calc-kbd-end-if calc-kbd-end-loop calc-kbd-end-repeat
1098 calc-kbd-for calc-kbd-if calc-kbd-loop calc-kbd-pop calc-kbd-push
1099 calc-kbd-query calc-kbd-repeat calc-kbd-report calc-less-equal
1100 calc-less-than calc-logical-and calc-logical-if calc-logical-not
1101 calc-logical-or calc-not-equal-to calc-pass-errors calc-remove-equal
1102 calc-timing calc-user-define calc-user-define-composition
1103 calc-user-define-edit calc-user-define-formula
1104 calc-user-define-invocation calc-user-define-kbd-macro
1105 calc-user-define-permanent calc-user-undefine)
1106
1107 ("calc-rewr" calc-match calc-rewrite calc-rewrite-selection)
1108
1109 ("calc-sel" calc-break-selections calc-clear-selections
1110 calc-copy-selection calc-del-selection calc-edit-selection
1111 calc-enable-selections calc-enter-selection calc-sel-add-both-sides
1112 calc-sel-div-both-sides calc-sel-evaluate calc-sel-expand-formula
1113 calc-sel-mult-both-sides calc-sel-sub-both-sides
1114 calc-select-additional calc-select-here calc-select-here-maybe
1115 calc-select-less calc-select-more calc-select-next calc-select-once
1116 calc-select-once-maybe calc-select-part calc-select-previous
1117 calc-show-selections calc-unselect)
1118
1119 ("calcsel2" calc-commute-left calc-commute-right calc-sel-commute
1120 calc-sel-distribute calc-sel-invert calc-sel-isolate
1121 calc-sel-jump-equals calc-sel-merge calc-sel-negate calc-sel-unpack)
1122
1123 ("calc-stat" calc-vector-correlation calc-vector-count
1124 calc-vector-covariance calc-vector-geometric-mean
1125 calc-vector-harmonic-mean calc-vector-max calc-vector-mean
1126 calc-vector-mean-error calc-vector-median calc-vector-min
1127 calc-vector-pop-covariance calc-vector-pop-sdev
1128 calc-vector-pop-variance calc-vector-product calc-vector-sdev
1129 calc-vector-sum calc-vector-variance)
1130
1131 ("calc-store" calc-assign calc-copy-special-constant
1132 calc-copy-variable calc-declare-variable
1133 calc-edit-AlgSimpRules calc-edit-Decls calc-edit-EvalRules
1134 calc-edit-ExtSimpRules calc-edit-FitRules calc-edit-GenCount
1135 calc-edit-Holidays calc-edit-IntegLimit calc-edit-LineStyles
1136 calc-edit-PlotRejects calc-edit-PointStyles calc-edit-TimeZone
1137 calc-edit-Units calc-edit-variable calc-evalto calc-insert-variables
1138 calc-let calc-permanent-variable calc-recall calc-recall-quick
1139 calc-store calc-store-concat calc-store-decr calc-store-div
1140 calc-store-exchange calc-store-incr calc-store-into
1141 calc-store-into-quick calc-store-inv calc-store-map calc-store-minus
1142 calc-store-neg calc-store-plus calc-store-power calc-store-quick
1143 calc-store-times calc-subscript calc-unstore)
1144
1145 ("calc-stuff" calc-clean calc-clean-num calc-flush-caches
1146 calc-less-recursion-depth calc-more-recursion-depth calc-num-prefix
1147 calc-version calc-why)
1148
1149 ("calc-trail" calc-trail-backward calc-trail-first calc-trail-forward
1150 calc-trail-in calc-trail-isearch-backward calc-trail-isearch-forward
1151 calc-trail-kill calc-trail-last calc-trail-marker calc-trail-next
1152 calc-trail-out calc-trail-previous calc-trail-scroll-left
1153 calc-trail-scroll-right calc-trail-yank)
1154
1155 ("calc-undo" calc-last-args calc-redo calc-undo)
1156
1157 ("calc-units" calc-autorange-units calc-base-units
1158 calc-convert-temperature calc-convert-units calc-define-unit
1159 calc-enter-units-table calc-explain-units calc-extract-units
1160 calc-get-unit-definition calc-permanent-units calc-quick-units
1161 calc-remove-units calc-simplify-units calc-undefine-unit
1162 calc-view-units-table)
1163
1164 ("calc-vec" calc-arrange-vector calc-build-vector calc-cnorm
1165 calc-conj-transpose calc-cons calc-cross calc-kron calc-diag
1166 calc-display-strings calc-expand-vector calc-grade calc-head
1167 calc-histogram calc-ident calc-index calc-mask-vector calc-mcol
1168 calc-mrow calc-pack calc-pack-bits calc-remove-duplicates
1169 calc-reverse-vector calc-rnorm calc-set-cardinality
1170 calc-set-complement calc-set-difference calc-set-enumerate
1171 calc-set-floor calc-set-intersect calc-set-span calc-set-union
1172 calc-set-xor calc-sort calc-subvector calc-tail calc-transpose
1173 calc-unpack calc-unpack-bits calc-vector-find calc-vlength)
1174
1175 ("calc-yank" calc-copy-as-kill calc-copy-region-as-kill
1176 calc-copy-to-buffer calc-edit calc-edit-cancel calc-edit-mode
1177 calc-kill calc-kill-region calc-yank))))
1178
1179 (defun calc-init-prefixes ()
1180 (if calc-shift-prefix
1181 (progn
1182 (define-key calc-mode-map "A" (lookup-key calc-mode-map "a"))
1183 (define-key calc-mode-map "B" (lookup-key calc-mode-map "b"))
1184 (define-key calc-mode-map "C" (lookup-key calc-mode-map "c"))
1185 (define-key calc-mode-map "D" (lookup-key calc-mode-map "d"))
1186 (define-key calc-mode-map "F" (lookup-key calc-mode-map "f"))
1187 (define-key calc-mode-map "G" (lookup-key calc-mode-map "g"))
1188 (define-key calc-mode-map "J" (lookup-key calc-mode-map "j"))
1189 (define-key calc-mode-map "K" (lookup-key calc-mode-map "k"))
1190 (define-key calc-mode-map "M" (lookup-key calc-mode-map "m"))
1191 (define-key calc-mode-map "S" (lookup-key calc-mode-map "s"))
1192 (define-key calc-mode-map "T" (lookup-key calc-mode-map "t"))
1193 (define-key calc-mode-map "U" (lookup-key calc-mode-map "u")))
1194 (define-key calc-mode-map "A" 'calc-abs)
1195 (define-key calc-mode-map "B" 'calc-log)
1196 (define-key calc-mode-map "C" 'calc-cos)
1197 (define-key calc-mode-map "D" 'calc-redo)
1198 (define-key calc-mode-map "F" 'calc-floor)
1199 (define-key calc-mode-map "G" 'calc-argument)
1200 (define-key calc-mode-map "J" 'calc-conj)
1201 (define-key calc-mode-map "K" 'calc-keep-args)
1202 (define-key calc-mode-map "M" 'calc-more-recursion-depth)
1203 (define-key calc-mode-map "S" 'calc-sin)
1204 (define-key calc-mode-map "T" 'calc-tan)
1205 (define-key calc-mode-map "U" 'calc-undo)))
1206
1207 (calc-init-extensions)
1208
1209
1210
1211
1212 ;;;; Miscellaneous.
1213
1214 ;; calc-command-flags is declared in calc.el
1215 (defvar calc-command-flags)
1216
1217 (defun calc-clear-command-flag (f)
1218 (setq calc-command-flags (delq f calc-command-flags)))
1219
1220
1221 (defun calc-record-message (tag &rest args)
1222 (let ((msg (apply 'format args)))
1223 (message "%s" msg)
1224 (calc-record msg tag))
1225 (calc-clear-command-flag 'clear-message))
1226
1227
1228 (defun calc-normalize-fancy (val)
1229 (let ((simp (if (consp calc-simplify-mode)
1230 (car calc-simplify-mode)
1231 calc-simplify-mode)))
1232 (cond ((eq simp 'binary)
1233 (let ((s (math-normalize val)))
1234 (if (math-realp s)
1235 (math-clip (math-round s))
1236 s)))
1237 ((eq simp 'alg)
1238 (math-simplify val))
1239 ((eq simp 'ext)
1240 (math-simplify-extended val))
1241 ((eq simp 'units)
1242 (math-simplify-units val))
1243 (t ; nil, none, num
1244 (math-normalize val)))))
1245
1246
1247 (defvar calc-help-map nil)
1248
1249 (if calc-help-map
1250 nil
1251 (setq calc-help-map (make-keymap))
1252 (define-key calc-help-map "b" 'calc-describe-bindings)
1253 (define-key calc-help-map "c" 'calc-describe-key-briefly)
1254 (define-key calc-help-map "f" 'calc-describe-function)
1255 (define-key calc-help-map "h" 'calc-full-help)
1256 (define-key calc-help-map "i" 'calc-info)
1257 (define-key calc-help-map "k" 'calc-describe-key)
1258 (define-key calc-help-map "n" 'calc-view-news)
1259 (define-key calc-help-map "s" 'calc-info-summary)
1260 (define-key calc-help-map "t" 'calc-tutorial)
1261 (define-key calc-help-map "v" 'calc-describe-variable)
1262 (define-key calc-help-map "\C-c" 'calc-describe-copying)
1263 (define-key calc-help-map "\C-d" 'calc-describe-distribution)
1264 (define-key calc-help-map "\C-n" 'calc-view-news)
1265 (define-key calc-help-map "\C-w" 'calc-describe-no-warranty)
1266 (define-key calc-help-map "?" 'calc-help-for-help)
1267 (define-key calc-help-map "\C-h" 'calc-help-for-help))
1268
1269 (defvar calc-prefix-help-phase 0)
1270 (defun calc-do-prefix-help (msgs group key)
1271 (if calc-full-help-flag
1272 (list msgs group key)
1273 (if (cdr msgs)
1274 (progn
1275 (setq calc-prefix-help-phase
1276 (if (eq this-command last-command)
1277 (% (1+ calc-prefix-help-phase) (1+ (length msgs)))
1278 0))
1279 (let ((msg (nth calc-prefix-help-phase msgs)))
1280 (message "%s" (if msg
1281 (concat group ": " msg ":"
1282 (make-string
1283 (- (apply 'max (mapcar 'length msgs))
1284 (length msg)) 32)
1285 " [MORE]"
1286 (if key
1287 (concat " " (char-to-string key)
1288 "-")
1289 ""))
1290 (if key (format "%c-" key) "")))))
1291 (setq calc-prefix-help-phase 0)
1292 (if key
1293 (if msgs
1294 (message "%s: %s: %c-" group (car msgs) key)
1295 (message "%s: (none) %c-" group key))
1296 (message "%s: %s" group (car msgs))))
1297 (and key (calc-unread-command key))))
1298
1299 ;;;; Commands.
1300
1301
1302 ;;; General.
1303
1304 (defun calc-reset (arg)
1305 (interactive "P")
1306 (setq arg (if arg (prefix-numeric-value arg) nil))
1307 (cond
1308 ((and
1309 calc-embedded-info
1310 (equal (aref calc-embedded-info 0) (current-buffer))
1311 (<= (point) (aref calc-embedded-info 5))
1312 (>= (point) (aref calc-embedded-info 4)))
1313 (let ((cbuf (aref calc-embedded-info 1))
1314 (calc-embedded-quiet t))
1315 (save-window-excursion
1316 (calc-embedded nil)
1317 (set-buffer cbuf)
1318 (calc-reset arg))
1319 (calc-embedded nil)))
1320 ((eq major-mode 'calc-mode)
1321 (save-excursion
1322 (unless (and arg (> (abs arg) 0))
1323 (setq calc-stack nil))
1324 (setq calc-undo-list nil
1325 calc-redo-list nil)
1326 (let (calc-stack calc-user-parse-tables calc-standard-date-formats
1327 calc-invocation-macro)
1328 (mapc (function (lambda (v) (set v nil))) calc-local-var-list)
1329 (if (and arg (<= arg 0))
1330 (calc-mode-var-list-restore-default-values)
1331 (calc-mode-var-list-restore-saved-values)))
1332 (calc-set-language nil nil t)
1333 (calc-mode)
1334 (calc-flush-caches t)
1335 (run-hooks 'calc-reset-hook))
1336 (calc-wrapper
1337 (let ((win (get-buffer-window (current-buffer))))
1338 (calc-realign 0)
1339 ;; Adjust the window height if the window is visible, but doesn't
1340 ;; take up the whole height of the frame.
1341 (if (and
1342 win
1343 (< (window-height win) (1- (frame-height))))
1344 (let ((height (- (window-height win) 2)))
1345 (set-window-point win (point))
1346 (or (= height calc-window-height)
1347 (let ((swin (selected-window)))
1348 (select-window win)
1349 (enlarge-window (- calc-window-height height))
1350 (select-window swin)))))))
1351 (message "(Calculator reset)"))
1352 (t
1353 (message "(Not inside a Calc buffer)"))))
1354
1355 ;; What a pain; scroll-left behaves differently when called non-interactively.
1356 (defun calc-scroll-left (n)
1357 (interactive "P")
1358 (setq prefix-arg (or n (/ (window-width) 2)))
1359 (call-interactively #'scroll-left))
1360
1361 (defun calc-scroll-right (n)
1362 (interactive "P")
1363 (setq prefix-arg (or n (/ (window-width) 2)))
1364 (call-interactively #'scroll-right))
1365
1366 (defun calc-scroll-up (n)
1367 (interactive "P")
1368 (condition-case err
1369 (scroll-up (or n (/ (window-height) 2)))
1370 (error nil))
1371 (if (pos-visible-in-window-p (max 1 (- (point-max) 2)))
1372 (if (eq major-mode 'calc-mode)
1373 (calc-realign)
1374 (goto-char (point-max))
1375 (set-window-start (selected-window)
1376 (save-excursion
1377 (forward-line (- (1- (window-height))))
1378 (point)))
1379 (forward-line -1))))
1380
1381 (defun calc-scroll-down (n)
1382 (interactive "P")
1383 (or (pos-visible-in-window-p 1)
1384 (scroll-down (or n (/ (window-height) 2)))))
1385
1386
1387 (defun calc-precision (n)
1388 (interactive "NPrecision: ")
1389 (calc-wrapper
1390 (if (< (prefix-numeric-value n) 3)
1391 (error "Precision must be at least 3 digits")
1392 (calc-change-mode 'calc-internal-prec (prefix-numeric-value n)
1393 (and (memq (car calc-float-format) '(float sci eng))
1394 (< (nth 1 calc-float-format)
1395 (if (= calc-number-radix 10) 0 1))))
1396 (calc-record calc-internal-prec "prec"))
1397 (message "Floating-point precision is %d digits" calc-internal-prec)))
1398
1399
1400 (defun calc-inverse (&optional n)
1401 (interactive "P")
1402 (let* ((hyp-flag (if (or
1403 (eq major-mode 'calc-keypad-mode)
1404 (eq major-mode 'calc-trail-mode))
1405 (with-current-buffer calc-main-buffer
1406 calc-hyperbolic-flag)
1407 calc-hyperbolic-flag))
1408 (msg (if hyp-flag
1409 "Inverse Hyperbolic..."
1410 "Inverse...")))
1411 (calc-fancy-prefix 'calc-inverse-flag msg n)))
1412
1413 (defconst calc-fancy-prefix-map
1414 (let ((map (make-sparse-keymap)))
1415 (define-key map [t] 'calc-fancy-prefix-other-key)
1416 (define-key map (vector meta-prefix-char t) 'calc-fancy-prefix-other-key)
1417 (define-key map [switch-frame] nil)
1418 (define-key map [?\C-u] 'universal-argument)
1419 (define-key map [?0] 'digit-argument)
1420 (define-key map [?1] 'digit-argument)
1421 (define-key map [?2] 'digit-argument)
1422 (define-key map [?3] 'digit-argument)
1423 (define-key map [?4] 'digit-argument)
1424 (define-key map [?5] 'digit-argument)
1425 (define-key map [?6] 'digit-argument)
1426 (define-key map [?7] 'digit-argument)
1427 (define-key map [?8] 'digit-argument)
1428 (define-key map [?9] 'digit-argument)
1429 map)
1430 "Keymap used while processing calc-fancy-prefix.")
1431
1432 (defvar calc-is-keypad-press nil)
1433 (defun calc-fancy-prefix (flag msg n)
1434 (let (prefix)
1435 (calc-wrapper
1436 (calc-set-command-flag 'keep-flags)
1437 (calc-set-command-flag 'no-align)
1438 (setq prefix (set flag (not (symbol-value flag)))
1439 prefix-arg n)
1440 (message "%s" (if prefix msg "")))
1441 (and prefix
1442 (not calc-is-keypad-press)
1443 (if (boundp 'overriding-terminal-local-map)
1444 (setq overriding-terminal-local-map calc-fancy-prefix-map)
1445 (let ((event (calc-read-key t)))
1446 (if (eq (setq last-command-char (car event)) ?\C-u)
1447 (universal-argument)
1448 (if (or (not (integerp last-command-char))
1449 (and (>= last-command-char 0) (< last-command-char ? )
1450 (not (memq last-command-char '(?\e)))))
1451 (calc-wrapper)) ; clear flags if not a Calc command.
1452 (setq last-command-event (cdr event))
1453 (if (or (not (integerp last-command-char))
1454 (eq last-command-char ?-))
1455 (calc-unread-command)
1456 (digit-argument n))))))))
1457
1458 (defun calc-fancy-prefix-other-key (arg)
1459 (interactive "P")
1460 (if (and
1461 (not (eq last-command-char 'tab))
1462 (not (eq last-command-char 'M-tab))
1463 (or (not (integerp last-command-char))
1464 (and (>= last-command-char 0) (< last-command-char ? )
1465 (not (eq last-command-char meta-prefix-char)))))
1466 (calc-wrapper)) ; clear flags if not a Calc command.
1467 (setq prefix-arg arg)
1468 (calc-unread-command)
1469 (setq overriding-terminal-local-map nil))
1470
1471 (defun calc-invert-func ()
1472 (save-excursion
1473 (calc-select-buffer)
1474 (setq calc-inverse-flag (not (calc-is-inverse))
1475 calc-hyperbolic-flag (calc-is-hyperbolic)
1476 current-prefix-arg nil)))
1477
1478 (defun calc-is-inverse ()
1479 calc-inverse-flag)
1480
1481 (defun calc-hyperbolic (&optional n)
1482 (interactive "P")
1483 (let* ((inv-flag (if (or
1484 (eq major-mode 'calc-keypad-mode)
1485 (eq major-mode 'calc-trail-mode))
1486 (with-current-buffer calc-main-buffer
1487 calc-inverse-flag)
1488 calc-inverse-flag))
1489 (msg (if inv-flag
1490 "Inverse Hyperbolic..."
1491 "Hyperbolic...")))
1492 (calc-fancy-prefix 'calc-hyperbolic-flag msg n)))
1493
1494 (defun calc-hyperbolic-func ()
1495 (save-excursion
1496 (calc-select-buffer)
1497 (setq calc-inverse-flag (calc-is-inverse)
1498 calc-hyperbolic-flag (not (calc-is-hyperbolic))
1499 current-prefix-arg nil)))
1500
1501 (defun calc-is-hyperbolic ()
1502 calc-hyperbolic-flag)
1503
1504 (defun calc-keep-args (&optional n)
1505 (interactive "P")
1506 (calc-fancy-prefix 'calc-keep-args-flag "Keep args..." n))
1507
1508
1509 (defun calc-change-mode (var value &optional refresh option)
1510 (if option
1511 (setq value (if value
1512 (> (prefix-numeric-value value) 0)
1513 (not (symbol-value var)))))
1514 (or (consp var) (setq var (list var) value (list value)))
1515 (if calc-inverse-flag
1516 (let ((old nil))
1517 (or refresh (error "Not a display-mode command"))
1518 (calc-check-stack 1)
1519 (unwind-protect
1520 (let ((v var))
1521 (while v
1522 (setq old (cons (symbol-value (car v)) old))
1523 (set (car v) (car value))
1524 (setq v (cdr v)
1525 value (cdr value)))
1526 (calc-refresh-top 1)
1527 (calc-refresh-evaltos)
1528 (symbol-value (car var)))
1529 (let ((v var))
1530 (setq old (nreverse old))
1531 (while v
1532 (set (car v) (car old))
1533 (setq v (cdr v)
1534 old (cdr old)))
1535 (if (eq (car var) 'calc-language)
1536 (calc-set-language calc-language calc-language-option t)))))
1537 (let ((chg nil)
1538 (v var))
1539 (while v
1540 (or (equal (symbol-value (car v)) (car value))
1541 (progn
1542 (set (car v) (car value))
1543 (if (eq (car v) 'calc-float-format)
1544 (setq calc-full-float-format
1545 (list (if (eq (car (car value)) 'fix)
1546 'float
1547 (car (car value)))
1548 0)))
1549 (setq chg t)))
1550 (setq v (cdr v)
1551 value (cdr value)))
1552 (if chg
1553 (progn
1554 (or (and refresh (calc-do-refresh))
1555 (calc-refresh-evaltos))
1556 (and (eq calc-mode-save-mode 'save)
1557 (not (equal var '(calc-mode-save-mode)))
1558 (calc-save-modes))))
1559 (if calc-embedded-info (calc-embedded-modes-change var))
1560 (symbol-value (car var)))))
1561
1562 (defun calc-toggle-banner ()
1563 "Toggle display of the friendly greeting calc normally shows above the stack."
1564 (interactive)
1565 (setq calc-show-banner (not calc-show-banner))
1566 (calc-refresh))
1567
1568 (defun calc-refresh-top (n)
1569 (interactive "p")
1570 (calc-wrapper
1571 (cond ((< n 0)
1572 (setq n (- n))
1573 (let ((entry (calc-top n 'entry))
1574 (calc-undo-list nil) (calc-redo-list nil))
1575 (calc-pop-stack 1 n t)
1576 (calc-push-list (list (car entry)) n (list (nth 2 entry)))))
1577 ((= n 0)
1578 (calc-refresh))
1579 (t
1580 (let ((entries (calc-top-list n 1 'entry))
1581 (calc-undo-list nil) (calc-redo-list nil))
1582 (calc-pop-stack n 1 t)
1583 (calc-push-list (mapcar 'car entries)
1584 1
1585 (mapcar (function (lambda (x) (nth 2 x)))
1586 entries)))))))
1587
1588 (defvar calc-refreshing-evaltos nil)
1589 (defvar calc-no-refresh-evaltos nil)
1590 (defun calc-refresh-evaltos (&optional which-var)
1591 (and calc-any-evaltos calc-auto-recompute (not calc-no-refresh-evaltos)
1592 (let ((calc-refreshing-evaltos t)
1593 (num (calc-stack-size))
1594 (calc-undo-list nil) (calc-redo-list nil)
1595 value new-val)
1596 (while (> num 0)
1597 (setq value (calc-top num 'entry))
1598 (if (and (not (nth 2 value))
1599 (setq value (car value))
1600 (or (eq (car-safe value) 'calcFunc-evalto)
1601 (and (eq (car-safe value) 'vec)
1602 (eq (car-safe (nth 1 value)) 'calcFunc-evalto))))
1603 (progn
1604 (setq new-val (math-normalize value))
1605 (or (equal new-val value)
1606 (progn
1607 (calc-push-list (list new-val) num)
1608 (calc-pop-stack 1 (1+ num) t)))))
1609 (setq num (1- num)))))
1610 (and calc-embedded-active which-var
1611 (calc-embedded-var-change which-var)))
1612
1613 (defun calc-push (&rest vals)
1614 (calc-push-list vals))
1615
1616 (defun calc-pop-push (n &rest vals)
1617 (calc-pop-push-list n vals))
1618
1619 (defun calc-pop-push-record (n prefix &rest vals)
1620 (calc-pop-push-record-list n prefix vals))
1621
1622
1623 (defun calc-evaluate (n)
1624 (interactive "p")
1625 (calc-slow-wrapper
1626 (if (= n 0)
1627 (setq n (calc-stack-size)))
1628 (calc-with-default-simplification
1629 (if (< n 0)
1630 (calc-pop-push-record-list 1 "eval"
1631 (math-evaluate-expr (calc-top (- n)))
1632 (- n))
1633 (calc-pop-push-record-list n "eval" (mapcar 'math-evaluate-expr
1634 (calc-top-list n)))))
1635 (calc-handle-whys)))
1636
1637
1638 (defun calc-eval-num (n)
1639 (interactive "P")
1640 (calc-slow-wrapper
1641 (let* ((nn (prefix-numeric-value n))
1642 (calc-internal-prec (cond ((>= nn 3) nn)
1643 ((< nn 0) (max (+ calc-internal-prec nn)
1644 3))
1645 (t calc-internal-prec)))
1646 (calc-symbolic-mode nil))
1647 (calc-with-default-simplification
1648 (calc-pop-push-record 1 "num" (math-evaluate-expr (calc-top 1)))))
1649 (calc-handle-whys)))
1650
1651
1652 (defvar calc-extended-command-history nil
1653 "The history list for calc-execute-extended-command.")
1654
1655 (defun calc-execute-extended-command (n)
1656 (interactive "P")
1657 (let* ((prompt (concat (calc-num-prefix-name n) "M-x "))
1658 (cmd (intern
1659 (completing-read prompt obarray 'commandp t "calc-"
1660 'calc-extended-command-history))))
1661 (setq prefix-arg n)
1662 (command-execute cmd)))
1663
1664
1665 (defun calc-realign (&optional num)
1666 (interactive "P")
1667 (if (and num (eq major-mode 'calc-mode))
1668 (progn
1669 (calc-check-stack num)
1670 (calc-cursor-stack-index num)
1671 (and calc-line-numbering
1672 (forward-char 4)))
1673 (if (and calc-embedded-info
1674 (eq (current-buffer) (aref calc-embedded-info 0)))
1675 (progn
1676 (goto-char (aref calc-embedded-info 2))
1677 (if (save-excursion (set-buffer (aref calc-embedded-info 1))
1678 calc-show-plain)
1679 (forward-line 1)))
1680 (calc-wrapper
1681 (if (get-buffer-window (current-buffer))
1682 (set-window-hscroll (get-buffer-window (current-buffer)) 0))))))
1683
1684 (defvar math-cache-list nil)
1685
1686 (defun calc-var-value (v)
1687 (and (symbolp v)
1688 (boundp v)
1689 (symbol-value v)
1690 (if (symbolp (symbol-value v))
1691 (set v (funcall (symbol-value v)))
1692 (if (stringp (symbol-value v))
1693 (let ((val (math-read-expr (symbol-value v))))
1694 (if (eq (car-safe val) 'error)
1695 (error "Bad format in variable contents: %s" (nth 2 val))
1696 (set v val)))
1697 (symbol-value v)))))
1698
1699 ;;; In the following table, ( OP LOPS ROPS ) means that if an OP
1700 ;;; term appears as the first argument to any LOPS term, or as the
1701 ;;; second argument to any ROPS term, then they should be treated
1702 ;;; as one large term for purposes of associative selection.
1703 (defconst calc-assoc-ops '( ( + ( + - ) ( + ) )
1704 ( - ( + - ) ( + ) )
1705 ( * ( * ) ( * ) )
1706 ( / ( / ) ( ) )
1707 ( | ( | ) ( | ) )
1708 ( calcFunc-land ( calcFunc-land )
1709 ( calcFunc-land ) )
1710 ( calcFunc-lor ( calcFunc-lor )
1711 ( calcFunc-lor ) ) ))
1712
1713
1714 (defvar var-CommuteRules 'calc-CommuteRules)
1715 (defvar var-JumpRules 'calc-JumpRules)
1716 (defvar var-DistribRules 'calc-DistribRules)
1717 (defvar var-MergeRules 'calc-MergeRules)
1718 (defvar var-NegateRules 'calc-NegateRules)
1719 (defvar var-InvertRules 'calc-InvertRules)
1720
1721
1722 (defconst calc-tweak-eqn-table '( ( calcFunc-eq calcFunc-eq calcFunc-neq )
1723 ( calcFunc-neq calcFunc-neq calcFunc-eq )
1724 ( calcFunc-lt calcFunc-gt calcFunc-geq )
1725 ( calcFunc-gt calcFunc-lt calcFunc-leq )
1726 ( calcFunc-leq calcFunc-geq calcFunc-gt )
1727 ( calcFunc-geq calcFunc-leq calcFunc-lt ) ))
1728
1729
1730
1731
1732 (defun calc-float (arg)
1733 (interactive "P")
1734 (calc-slow-wrapper
1735 (calc-unary-op "flt"
1736 (if (calc-is-hyperbolic) 'calcFunc-float 'calcFunc-pfloat)
1737 arg)))
1738
1739
1740 (defvar calc-gnuplot-process nil)
1741 (defvar calc-gnuplot-input)
1742 (defvar calc-gnuplot-buffer)
1743
1744 (defun calc-gnuplot-alive ()
1745 (and calc-gnuplot-process
1746 calc-gnuplot-buffer
1747 (buffer-name calc-gnuplot-buffer)
1748 calc-gnuplot-input
1749 (buffer-name calc-gnuplot-input)
1750 (memq (process-status calc-gnuplot-process) '(run stop))))
1751
1752
1753
1754
1755
1756 (defun calc-load-everything ()
1757 (interactive)
1758 (require 'calc-aent)
1759 (require 'calc-alg)
1760 (require 'calc-arith)
1761 (require 'calc-bin)
1762 (require 'calc-comb)
1763 (require 'calc-cplx)
1764 (require 'calc-embed)
1765 (require 'calc-fin)
1766 (require 'calc-forms)
1767 (require 'calc-frac)
1768 (require 'calc-funcs)
1769 (require 'calc-graph)
1770 (require 'calc-help)
1771 (require 'calc-incom)
1772 (require 'calc-keypd)
1773 (require 'calc-lang)
1774 (require 'calc-macs)
1775 (require 'calc-map)
1776 (require 'calc-math)
1777 (require 'calc-misc)
1778 (require 'calc-mode)
1779 (require 'calc-mtx)
1780 (require 'calc-poly)
1781 (require 'calc-prog)
1782 (require 'calc-rewr)
1783 (require 'calc-rules)
1784 (require 'calc-sel)
1785 (require 'calc-stat)
1786 (require 'calc-store)
1787 (require 'calc-stuff)
1788 (require 'calc-trail)
1789 (require 'calc-undo)
1790 (require 'calc-units)
1791 (require 'calc-vec)
1792 (require 'calc-yank)
1793 (require 'calcalg2)
1794 (require 'calcalg3)
1795 (require 'calccomp)
1796 (require 'calcsel2)
1797
1798 (message "All parts of Calc are now loaded"))
1799
1800
1801 ;;; Vector commands.
1802
1803 (defun calc-concat (arg)
1804 (interactive "P")
1805 (calc-wrapper
1806 (if (calc-is-inverse)
1807 (if (calc-is-hyperbolic)
1808 (calc-enter-result 2 "apnd" (list 'calcFunc-append
1809 (calc-top 1) (calc-top 2)))
1810 (calc-enter-result 2 "|" (list 'calcFunc-vconcat
1811 (calc-top 1) (calc-top 2))))
1812 (if (calc-is-hyperbolic)
1813 (calc-binary-op "apnd" 'calcFunc-append arg '(vec))
1814 (calc-binary-op "|" 'calcFunc-vconcat arg '(vec) nil '|)))))
1815
1816 (defun calc-append (arg)
1817 (interactive "P")
1818 (calc-hyperbolic-func)
1819 (calc-concat arg))
1820
1821
1822 (defconst calc-arg-values '( ( var ArgA var-ArgA ) ( var ArgB var-ArgB )
1823 ( var ArgC var-ArgC ) ( var ArgD var-ArgD )
1824 ( var ArgE var-ArgE ) ( var ArgF var-ArgF )
1825 ( var ArgG var-ArgG ) ( var ArgH var-ArgH )
1826 ( var ArgI var-ArgI ) ( var ArgJ var-ArgJ )
1827 ))
1828
1829 (defun calc-invent-args (n)
1830 (nreverse (nthcdr (- (length calc-arg-values) n) (reverse calc-arg-values))))
1831
1832
1833
1834
1835 ;;; User menu.
1836
1837 (defun calc-user-key-map ()
1838 (if (featurep 'xemacs)
1839 (error "User-defined keys are not supported in XEmacs"))
1840 (let ((res (cdr (lookup-key calc-mode-map "z"))))
1841 (if (eq (car (car res)) 27)
1842 (cdr res)
1843 res)))
1844
1845 (defvar calc-z-prefix-buf nil)
1846 (defvar calc-z-prefix-msgs nil)
1847
1848 (defun calc-z-prefix-help ()
1849 (interactive)
1850 (let* ((calc-z-prefix-msgs nil)
1851 (calc-z-prefix-buf "")
1852 (kmap (sort (copy-sequence (calc-user-key-map))
1853 (function (lambda (x y) (< (car x) (car y))))))
1854 (flags (apply 'logior
1855 (mapcar (function
1856 (lambda (k)
1857 (calc-user-function-classify (car k))))
1858 kmap))))
1859 (if (= (logand flags 8) 0)
1860 (calc-user-function-list kmap 7)
1861 (calc-user-function-list kmap 1)
1862 (setq calc-z-prefix-msgs (cons calc-z-prefix-buf calc-z-prefix-msgs)
1863 calc-z-prefix-buf "")
1864 (calc-user-function-list kmap 6))
1865 (if (/= flags 0)
1866 (setq calc-z-prefix-msgs (cons calc-z-prefix-buf calc-z-prefix-msgs)))
1867 (calc-do-prefix-help (nreverse calc-z-prefix-msgs) "user" ?z)))
1868
1869 (defun calc-user-function-classify (key)
1870 (cond ((/= key (downcase key)) ; upper-case
1871 (if (assq (downcase key) (calc-user-key-map)) 9 1))
1872 ((/= key (upcase key)) 2) ; lower-case
1873 ((= key ??) 0)
1874 (t 4))) ; other
1875
1876 (defun calc-user-function-list (map flags)
1877 (and map
1878 (let* ((key (car (car map)))
1879 (kind (calc-user-function-classify key))
1880 (func (cdr (car map))))
1881 (if (or (= (logand kind flags) 0)
1882 (not (symbolp func)))
1883 ()
1884 (let* ((name (symbol-name func))
1885 (name (if (string-match "\\`calc-" name)
1886 (substring name 5) name))
1887 (pos (string-match (char-to-string key) name))
1888 (desc
1889 (if (symbolp func)
1890 (if (= (logand kind 3) 0)
1891 (format "`%c' = %s" key name)
1892 (if pos
1893 (format "%s%c%s"
1894 (downcase (substring name 0 pos))
1895 (upcase key)
1896 (downcase (substring name (1+ pos))))
1897 (format "%c = %s"
1898 (upcase key)
1899 (downcase name))))
1900 (char-to-string (upcase key)))))
1901 (if (= (length calc-z-prefix-buf) 0)
1902 (setq calc-z-prefix-buf (concat (if (= flags 1) "SHIFT + " "")
1903 desc))
1904 (if (> (+ (length calc-z-prefix-buf) (length desc)) 58)
1905 (setq calc-z-prefix-msgs
1906 (cons calc-z-prefix-buf calc-z-prefix-msgs)
1907 calc-z-prefix-buf (concat (if (= flags 1) "SHIFT + " "")
1908 desc))
1909 (setq calc-z-prefix-buf (concat calc-z-prefix-buf ", " desc))))))
1910 (calc-user-function-list (cdr map) flags))))
1911
1912
1913
1914 (defun calc-shift-Z-prefix-help ()
1915 (interactive)
1916 (calc-do-prefix-help
1917 '("Define, Undefine, Formula, Kbd-macro, Edit, Get-defn"
1918 "Composition, Syntax; Invocation; Permanent; Timing"
1919 "kbd-macros: [ (if), : (else), | (else-if), ] (end-if)"
1920 "kbd-macros: < > (repeat), ( ) (for), { } (loop)"
1921 "kbd-macros: / (break)"
1922 "kbd-macros: ` (save), ' (restore)")
1923 "user" ?Z))
1924
1925
1926 ;;;; Caches.
1927
1928 (defmacro math-defcache (name init form)
1929 (let ((cache-prec (intern (concat (symbol-name name) "-cache-prec")))
1930 (cache-val (intern (concat (symbol-name name) "-cache")))
1931 (last-prec (intern (concat (symbol-name name) "-last-prec")))
1932 (last-val (intern (concat (symbol-name name) "-last"))))
1933 (list 'progn
1934 ; (list 'defvar cache-prec (if init (math-numdigs (nth 1 init)) -100))
1935 (list 'defvar cache-prec
1936 `(cond
1937 ((consp ,init) (math-numdigs (nth 1 ,init)))
1938 (,init
1939 (nth 1 (math-numdigs (eval ,init))))
1940 (t
1941 -100)))
1942 (list 'defvar cache-val
1943 `(cond
1944 ((consp ,init) ,init)
1945 (,init (eval ,init))
1946 (t ,init)))
1947 (list 'defvar last-prec -100)
1948 (list 'defvar last-val nil)
1949 (list 'setq 'math-cache-list
1950 (list 'cons
1951 (list 'quote cache-prec)
1952 (list 'cons
1953 (list 'quote last-prec)
1954 'math-cache-list)))
1955 (list 'defun
1956 name ()
1957 (list 'or
1958 (list '= last-prec 'calc-internal-prec)
1959 (list 'setq
1960 last-val
1961 (list 'math-normalize
1962 (list 'progn
1963 (list 'or
1964 (list '>= cache-prec
1965 'calc-internal-prec)
1966 (list 'setq
1967 cache-val
1968 (list 'let
1969 '((calc-internal-prec
1970 (+ calc-internal-prec
1971 4)))
1972 form)
1973 cache-prec
1974 '(+ calc-internal-prec 2)))
1975 cache-val))
1976 last-prec 'calc-internal-prec))
1977 last-val))))
1978 (put 'math-defcache 'lisp-indent-hook 2)
1979
1980 ;;; Betcha didn't know that pi = 16 atan(1/5) - 4 atan(1/239). [F] [Public]
1981 (defconst math-approx-pi
1982 (math-read-number-simple "3.141592653589793238463")
1983 "An approximation for pi.")
1984
1985 (math-defcache math-pi math-approx-pi
1986 (math-add-float (math-mul-float '(float 16 0)
1987 (math-arctan-raw '(float 2 -1)))
1988 (math-mul-float '(float -4 0)
1989 (math-arctan-raw
1990 (math-float '(frac 1 239))))))
1991
1992 (math-defcache math-two-pi nil
1993 (math-mul-float (math-pi) '(float 2 0)))
1994
1995 (math-defcache math-pi-over-2 nil
1996 (math-mul-float (math-pi) '(float 5 -1)))
1997
1998 (math-defcache math-pi-over-4 nil
1999 (math-mul-float (math-pi) '(float 25 -2)))
2000
2001 (math-defcache math-pi-over-180 nil
2002 (math-div-float (math-pi) '(float 18 1)))
2003
2004 (math-defcache math-sqrt-pi nil
2005 (math-sqrt-float (math-pi)))
2006
2007 (math-defcache math-sqrt-2 nil
2008 (math-sqrt-float '(float 2 0)))
2009
2010 (math-defcache math-sqrt-12 nil
2011 (math-sqrt-float '(float 12 0)))
2012
2013 (math-defcache math-sqrt-two-pi nil
2014 (math-sqrt-float (math-two-pi)))
2015
2016 (defconst math-approx-sqrt-e
2017 (math-read-number-simple "1.648721270700128146849")
2018 "An approximation for sqrt(3).")
2019
2020 (math-defcache math-sqrt-e math-approx-sqrt-e
2021 (math-add-float '(float 1 0) (math-exp-minus-1-raw '(float 5 -1))))
2022
2023 (math-defcache math-e nil
2024 (math-pow (math-sqrt-e) 2))
2025
2026 (math-defcache math-phi nil
2027 (math-mul-float (math-add-float (math-sqrt-raw '(float 5 0)) '(float 1 0))
2028 '(float 5 -1)))
2029
2030 (defconst math-approx-gamma-const
2031 (math-read-number-simple
2032 "0.5772156649015328606065120900824024310421593359399235988057672348848677267776646709369470632917467495")
2033 "An approximation for gamma.")
2034
2035 (math-defcache math-gamma-const nil
2036 math-approx-gamma-const)
2037
2038 (defun math-half-circle (symb)
2039 (if (eq calc-angle-mode 'rad)
2040 (if symb
2041 '(var pi var-pi)
2042 (math-pi))
2043 180))
2044
2045 (defun math-full-circle (symb)
2046 (math-mul 2 (math-half-circle symb)))
2047
2048 (defun math-quarter-circle (symb)
2049 (math-div (math-half-circle symb) 2))
2050
2051 (defvar math-expand-formulas nil)
2052
2053 ;;;; Miscellaneous math routines.
2054
2055 ;;; True if A is an odd integer. [P R R] [Public]
2056 (defun math-oddp (a)
2057 (if (consp a)
2058 (and (memq (car a) '(bigpos bigneg))
2059 (= (% (nth 1 a) 2) 1))
2060 (/= (% a 2) 0)))
2061
2062 ;;; True if A is a small or big integer. [P x] [Public]
2063 (defun math-integerp (a)
2064 (or (integerp a)
2065 (memq (car-safe a) '(bigpos bigneg))))
2066
2067 ;;; True if A is (numerically) a non-negative integer. [P N] [Public]
2068 (defun math-natnump (a)
2069 (or (natnump a)
2070 (eq (car-safe a) 'bigpos)))
2071
2072 ;;; True if A is a rational (or integer). [P x] [Public]
2073 (defun math-ratp (a)
2074 (or (integerp a)
2075 (memq (car-safe a) '(bigpos bigneg frac))))
2076
2077 ;;; True if A is a real (or rational). [P x] [Public]
2078 (defun math-realp (a)
2079 (or (integerp a)
2080 (memq (car-safe a) '(bigpos bigneg frac float))))
2081
2082 ;;; True if A is a real or HMS form. [P x] [Public]
2083 (defun math-anglep (a)
2084 (or (integerp a)
2085 (memq (car-safe a) '(bigpos bigneg frac float hms))))
2086
2087 ;;; True if A is a number of any kind. [P x] [Public]
2088 (defun math-numberp (a)
2089 (or (integerp a)
2090 (memq (car-safe a) '(bigpos bigneg frac float cplx polar))))
2091
2092 ;;; True if A is a complex number or angle. [P x] [Public]
2093 (defun math-scalarp (a)
2094 (or (integerp a)
2095 (memq (car-safe a) '(bigpos bigneg frac float cplx polar hms))))
2096
2097 ;;; True if A is a vector. [P x] [Public]
2098 (defun math-vectorp (a)
2099 (eq (car-safe a) 'vec))
2100
2101 ;;; True if A is any vector or scalar data object. [P x]
2102 (defun math-objvecp (a) ; [Public]
2103 (or (integerp a)
2104 (memq (car-safe a) '(bigpos bigneg frac float cplx polar
2105 hms date sdev intv mod vec incomplete))))
2106
2107 ;;; True if A is an object not composed of sub-formulas . [P x] [Public]
2108 (defun math-primp (a)
2109 (or (integerp a)
2110 (memq (car-safe a) '(bigpos bigneg frac float cplx polar
2111 hms date mod var))))
2112
2113 ;;; True if A is numerically (but not literally) an integer. [P x] [Public]
2114 (defun math-messy-integerp (a)
2115 (cond
2116 ((eq (car-safe a) 'float) (>= (nth 2 a) 0))
2117 ((eq (car-safe a) 'frac) (Math-integerp (math-normalize a)))))
2118
2119 ;;; True if A is numerically an integer. [P x] [Public]
2120 (defun math-num-integerp (a)
2121 (or (Math-integerp a)
2122 (Math-messy-integerp a)))
2123
2124 ;;; True if A is (numerically) a non-negative integer. [P N] [Public]
2125 (defun math-num-natnump (a)
2126 (or (natnump a)
2127 (eq (car-safe a) 'bigpos)
2128 (and (eq (car-safe a) 'float)
2129 (Math-natnump (nth 1 a))
2130 (>= (nth 2 a) 0))))
2131
2132 ;;; True if A is an integer or will evaluate to an integer. [P x] [Public]
2133 (defun math-provably-integerp (a)
2134 (or (Math-integerp a)
2135 (and (memq (car-safe a) '(calcFunc-trunc
2136 calcFunc-round
2137 calcFunc-rounde
2138 calcFunc-roundu
2139 calcFunc-floor
2140 calcFunc-ceil))
2141 (= (length a) 2))))
2142
2143 ;;; True if A is a real or will evaluate to a real. [P x] [Public]
2144 (defun math-provably-realp (a)
2145 (or (Math-realp a)
2146 (math-provably-integerp a)
2147 (memq (car-safe a) '(abs arg))))
2148
2149 ;;; True if A is a non-real, complex number. [P x] [Public]
2150 (defun math-complexp (a)
2151 (memq (car-safe a) '(cplx polar)))
2152
2153 ;;; True if A is a non-real, rectangular complex number. [P x] [Public]
2154 (defun math-rect-complexp (a)
2155 (eq (car-safe a) 'cplx))
2156
2157 ;;; True if A is a non-real, polar complex number. [P x] [Public]
2158 (defun math-polar-complexp (a)
2159 (eq (car-safe a) 'polar))
2160
2161 ;;; True if A is a matrix. [P x] [Public]
2162 (defun math-matrixp (a)
2163 (and (Math-vectorp a)
2164 (Math-vectorp (nth 1 a))
2165 (cdr (nth 1 a))
2166 (let ((len (length (nth 1 a))))
2167 (setq a (cdr a))
2168 (while (and (setq a (cdr a))
2169 (Math-vectorp (car a))
2170 (= (length (car a)) len)))
2171 (null a))))
2172
2173 (defun math-matrixp-step (a len) ; [P L]
2174 (or (null a)
2175 (and (Math-vectorp (car a))
2176 (= (length (car a)) len)
2177 (math-matrixp-step (cdr a) len))))
2178
2179 ;;; True if A is a square matrix. [P V] [Public]
2180 (defun math-square-matrixp (a)
2181 (let ((dims (math-mat-dimens a)))
2182 (and (cdr dims)
2183 (= (car dims) (nth 1 dims)))))
2184
2185 ;;; True if MAT is an identity matrix.
2186 (defun math-identity-matrix-p (mat &optional mul)
2187 (if (math-square-matrixp mat)
2188 (let ((a (if mul
2189 (nth 1 (nth 1 mat))
2190 1))
2191 (n (1- (length mat)))
2192 (i 1))
2193 (while (and (<= i n)
2194 (math-ident-row-p (nth i mat) i a))
2195 (setq i (1+ i)))
2196 (if (> i n)
2197 a
2198 nil))))
2199
2200 (defun math-ident-row-p (row n &optional a)
2201 (unless a
2202 (setq a 1))
2203 (and
2204 (not (memq nil (mapcar
2205 (lambda (x) (eq x 0))
2206 (nthcdr (1+ n) row))))
2207 (not (memq nil (mapcar
2208 (lambda (x) (eq x 0))
2209 (butlast
2210 (cdr row)
2211 (- (length row) n)))))
2212 (eq (elt row n) a)))
2213
2214 ;;; True if A is any scalar data object. [P x]
2215 (defun math-objectp (a) ; [Public]
2216 (or (integerp a)
2217 (memq (car-safe a) '(bigpos bigneg frac float cplx
2218 polar hms date sdev intv mod))))
2219
2220 ;;; Verify that A is an integer and return A in integer form. [I N; - x]
2221 (defun math-check-integer (a) ; [Public]
2222 (cond ((integerp a) a) ; for speed
2223 ((math-integerp a) a)
2224 ((math-messy-integerp a)
2225 (math-trunc a))
2226 (t (math-reject-arg a 'integerp))))
2227
2228 ;;; Verify that A is a small integer and return A in integer form. [S N; - x]
2229 (defun math-check-fixnum (a &optional allow-inf) ; [Public]
2230 (cond ((integerp a) a) ; for speed
2231 ((Math-num-integerp a)
2232 (let ((a (math-trunc a)))
2233 (if (integerp a)
2234 a
2235 (if (or (Math-lessp (lsh -1 -1) a)
2236 (Math-lessp a (- (lsh -1 -1))))
2237 (math-reject-arg a 'fixnump)
2238 (math-fixnum a)))))
2239 ((and allow-inf (equal a '(var inf var-inf)))
2240 (lsh -1 -1))
2241 ((and allow-inf (equal a '(neg (var inf var-inf))))
2242 (- (lsh -1 -1)))
2243 (t (math-reject-arg a 'fixnump))))
2244
2245 ;;; Verify that A is an integer >= 0 and return A in integer form. [I N; - x]
2246 (defun math-check-natnum (a) ; [Public]
2247 (cond ((natnump a) a)
2248 ((and (not (math-negp a))
2249 (Math-num-integerp a))
2250 (math-trunc a))
2251 (t (math-reject-arg a 'natnump))))
2252
2253 ;;; Verify that A is in floating-point form, or force it to be a float. [F N]
2254 (defun math-check-float (a) ; [Public]
2255 (cond ((eq (car-safe a) 'float) a)
2256 ((Math-vectorp a) (math-map-vec 'math-check-float a))
2257 ((Math-objectp a) (math-float a))
2258 (t a)))
2259
2260 ;;; Verify that A is a constant.
2261 (defun math-check-const (a &optional exp-ok)
2262 (if (or (math-constp a)
2263 (and exp-ok math-expand-formulas))
2264 a
2265 (math-reject-arg a 'constp)))
2266
2267 ;;; Some functions for working with error forms.
2268 (defun math-get-value (x)
2269 "Get the mean value of the error form X.
2270 If X is not an error form, return X."
2271 (if (eq (car-safe x) 'sdev)
2272 (nth 1 x)
2273 x))
2274
2275 (defun math-get-sdev (x &optional one)
2276 "Get the standard deviation of the error form X.
2277 If X is not an error form, return 1."
2278 (if (eq (car-safe x) 'sdev)
2279 (nth 2 x)
2280 (if one 1 0)))
2281
2282 (defun math-contains-sdev-p (ls)
2283 "Non-nil if the list LS contains an error form."
2284 (let ((ls (if (eq (car-safe ls) 'vec) (cdr ls) ls)))
2285 (memq t (mapcar (lambda (x) (eq (car-safe x) 'sdev)) ls))))
2286
2287 ;;; Coerce integer A to be a small integer. [S I]
2288 (defun math-fixnum (a)
2289 (if (consp a)
2290 (if (cdr a)
2291 (if (eq (car a) 'bigneg)
2292 (- (math-fixnum-big (cdr a)))
2293 (math-fixnum-big (cdr a)))
2294 0)
2295 a))
2296
2297 (defun math-fixnum-big (a)
2298 (if (cdr a)
2299 (+ (car a) (* (math-fixnum-big (cdr a)) math-bignum-digit-size))
2300 (car a)))
2301
2302 (defvar math-simplify-only nil)
2303
2304 (defun math-normalize-fancy (a)
2305 (cond ((eq (car a) 'frac)
2306 (math-make-frac (math-normalize (nth 1 a))
2307 (math-normalize (nth 2 a))))
2308 ((eq (car a) 'cplx)
2309 (let ((real (math-normalize (nth 1 a)))
2310 (imag (math-normalize (nth 2 a))))
2311 (if (and (math-zerop imag)
2312 (not math-simplify-only)) ; oh, what a kludge!
2313 real
2314 (list 'cplx real imag))))
2315 ((eq (car a) 'polar)
2316 (math-normalize-polar a))
2317 ((eq (car a) 'hms)
2318 (math-normalize-hms a))
2319 ((eq (car a) 'date)
2320 (list 'date (math-normalize (nth 1 a))))
2321 ((eq (car a) 'mod)
2322 (math-normalize-mod a))
2323 ((eq (car a) 'sdev)
2324 (let ((x (math-normalize (nth 1 a)))
2325 (s (math-normalize (nth 2 a))))
2326 (if (or (and (Math-objectp x) (not (Math-scalarp x)))
2327 (and (Math-objectp s) (not (Math-scalarp s))))
2328 (list 'calcFunc-sdev x s)
2329 (math-make-sdev x s))))
2330 ((eq (car a) 'intv)
2331 (let ((mask (math-normalize (nth 1 a)))
2332 (lo (math-normalize (nth 2 a)))
2333 (hi (math-normalize (nth 3 a))))
2334 (if (if (eq (car-safe lo) 'date)
2335 (not (eq (car-safe hi) 'date))
2336 (or (and (Math-objectp lo) (not (Math-anglep lo)))
2337 (and (Math-objectp hi) (not (Math-anglep hi)))))
2338 (list 'calcFunc-intv mask lo hi)
2339 (math-make-intv mask lo hi))))
2340 ((eq (car a) 'vec)
2341 (cons 'vec (mapcar 'math-normalize (cdr a))))
2342 ((eq (car a) 'quote)
2343 (math-normalize (nth 1 a)))
2344 ((eq (car a) 'special-const)
2345 (calc-with-default-simplification
2346 (math-normalize (nth 1 a))))
2347 ((eq (car a) 'var)
2348 (cons 'var (cdr a))) ; need to re-cons for selection routines
2349 ((eq (car a) 'calcFunc-if)
2350 (math-normalize-logical-op a))
2351 ((memq (car a) '(calcFunc-lambda calcFunc-quote calcFunc-condition))
2352 (let ((calc-simplify-mode 'none))
2353 (cons (car a) (mapcar 'math-normalize (cdr a)))))
2354 ((eq (car a) 'calcFunc-evalto)
2355 (setq a (or (nth 1 a) 0))
2356 (or calc-refreshing-evaltos
2357 (setq a (let ((calc-simplify-mode 'none)) (math-normalize a))))
2358 (let ((b (if (and (eq (car-safe a) 'calcFunc-assign)
2359 (= (length a) 3))
2360 (nth 2 a)
2361 a)))
2362 (list 'calcFunc-evalto
2363 a
2364 (if (eq calc-simplify-mode 'none)
2365 (math-normalize b)
2366 (calc-with-default-simplification
2367 (math-evaluate-expr b))))))
2368 ((or (integerp (car a)) (consp (car a)))
2369 (if (null (cdr a))
2370 (math-normalize (car a))
2371 (error "Can't use multi-valued function in an expression")))))
2372
2373 ;; The variable math-normalize-a is local to math-normalize in calc.el,
2374 ;; but is used by math-normalize-nonstandard, which is called by
2375 ;; math-normalize.
2376 (defvar math-normalize-a)
2377
2378 (defun math-normalize-nonstandard ()
2379 (if (consp calc-simplify-mode)
2380 (progn
2381 (setq calc-simplify-mode 'none
2382 math-simplify-only (car-safe (cdr-safe math-normalize-a)))
2383 nil)
2384 (and (symbolp (car math-normalize-a))
2385 (or (eq calc-simplify-mode 'none)
2386 (and (eq calc-simplify-mode 'num)
2387 (let ((aptr (setq math-normalize-a
2388 (cons
2389 (car math-normalize-a)
2390 (mapcar 'math-normalize
2391 (cdr math-normalize-a))))))
2392 (while (and aptr (math-constp (car aptr)))
2393 (setq aptr (cdr aptr)))
2394 aptr)))
2395 (cons (car math-normalize-a)
2396 (mapcar 'math-normalize (cdr math-normalize-a))))))
2397
2398
2399 ;;; Normalize a bignum digit list by trimming high-end zeros. [L l]
2400 (defun math-norm-bignum (a)
2401 (let ((digs a) (last nil))
2402 (while digs
2403 (or (eq (car digs) 0) (setq last digs))
2404 (setq digs (cdr digs)))
2405 (and last
2406 (progn
2407 (setcdr last nil)
2408 a))))
2409
2410 (defun math-bignum-test (a) ; [B N; B s; b b]
2411 (if (consp a)
2412 a
2413 (math-bignum a)))
2414
2415
2416 ;;; Return 0 for zero, -1 for negative, 1 for positive. [S n] [Public]
2417 (defun calcFunc-sign (a &optional x)
2418 (let ((signs (math-possible-signs a)))
2419 (cond ((eq signs 4) (or x 1))
2420 ((eq signs 2) 0)
2421 ((eq signs 1) (if x (math-neg x) -1))
2422 ((math-looks-negp a) (math-neg (calcFunc-sign (math-neg a))))
2423 (t (calc-record-why 'realp a)
2424 (if x
2425 (list 'calcFunc-sign a x)
2426 (list 'calcFunc-sign a))))))
2427
2428 ;;; Return 0 if A is numerically equal to B, <0 if less, >0 if more.
2429 ;;; Arguments must be normalized! [S N N]
2430 (defun math-compare (a b)
2431 (cond ((equal a b)
2432 (if (and (consp a)
2433 (memq (car a) '(var neg * /))
2434 (math-infinitep a))
2435 2
2436 0))
2437 ((and (integerp a) (Math-integerp b))
2438 (if (consp b)
2439 (if (eq (car b) 'bigpos) -1 1)
2440 (if (< a b) -1 1)))
2441 ((and (eq (car-safe a) 'bigpos) (Math-integerp b))
2442 (if (eq (car-safe b) 'bigpos)
2443 (math-compare-bignum (cdr a) (cdr b))
2444 1))
2445 ((and (eq (car-safe a) 'bigneg) (Math-integerp b))
2446 (if (eq (car-safe b) 'bigneg)
2447 (math-compare-bignum (cdr b) (cdr a))
2448 -1))
2449 ((eq (car-safe a) 'frac)
2450 (if (eq (car-safe b) 'frac)
2451 (math-compare (math-mul (nth 1 a) (nth 2 b))
2452 (math-mul (nth 1 b) (nth 2 a)))
2453 (math-compare (nth 1 a) (math-mul b (nth 2 a)))))
2454 ((eq (car-safe b) 'frac)
2455 (math-compare (math-mul a (nth 2 b)) (nth 1 b)))
2456 ((and (eq (car-safe a) 'float) (eq (car-safe b) 'float))
2457 (if (math-lessp-float a b) -1 1))
2458 ((and (eq (car-safe a) 'date) (eq (car-safe b) 'date))
2459 (math-compare (nth 1 a) (nth 1 b)))
2460 ((and (or (Math-anglep a)
2461 (and (eq (car a) 'cplx) (eq (nth 2 a) 0)))
2462 (or (Math-anglep b)
2463 (and (eq (car b) 'cplx) (eq (nth 2 b) 0))))
2464 (calcFunc-sign (math-add a (math-neg b))))
2465 ((and (eq (car-safe a) 'intv)
2466 (or (Math-anglep b) (eq (car-safe b) 'date)))
2467 (let ((res (math-compare (nth 2 a) b)))
2468 (cond ((eq res 1) 1)
2469 ((and (eq res 0) (memq (nth 1 a) '(0 1))) 1)
2470 ((eq (setq res (math-compare (nth 3 a) b)) -1) -1)
2471 ((and (eq res 0) (memq (nth 1 a) '(0 2))) -1)
2472 (t 2))))
2473 ((and (eq (car-safe b) 'intv)
2474 (or (Math-anglep a) (eq (car-safe a) 'date)))
2475 (let ((res (math-compare a (nth 2 b))))
2476 (cond ((eq res -1) -1)
2477 ((and (eq res 0) (memq (nth 1 b) '(0 1))) -1)
2478 ((eq (setq res (math-compare a (nth 3 b))) 1) 1)
2479 ((and (eq res 0) (memq (nth 1 b) '(0 2))) 1)
2480 (t 2))))
2481 ((and (eq (car-safe a) 'intv) (eq (car-safe b) 'intv))
2482 (let ((res (math-compare (nth 3 a) (nth 2 b))))
2483 (cond ((eq res -1) -1)
2484 ((and (eq res 0) (or (memq (nth 1 a) '(0 2))
2485 (memq (nth 1 b) '(0 1)))) -1)
2486 ((eq (setq res (math-compare (nth 2 a) (nth 3 b))) 1) 1)
2487 ((and (eq res 0) (or (memq (nth 1 a) '(0 1))
2488 (memq (nth 1 b) '(0 2)))) 1)
2489 (t 2))))
2490 ((math-infinitep a)
2491 (if (or (equal a '(var uinf var-uinf))
2492 (equal a '(var nan var-nan)))
2493 2
2494 (let ((dira (math-infinite-dir a)))
2495 (if (math-infinitep b)
2496 (if (or (equal b '(var uinf var-uinf))
2497 (equal b '(var nan var-nan)))
2498 2
2499 (let ((dirb (math-infinite-dir b)))
2500 (cond ((and (eq dira 1) (eq dirb -1)) 1)
2501 ((and (eq dira -1) (eq dirb 1)) -1)
2502 (t 2))))
2503 (cond ((eq dira 1) 1)
2504 ((eq dira -1) -1)
2505 (t 2))))))
2506 ((math-infinitep b)
2507 (if (or (equal b '(var uinf var-uinf))
2508 (equal b '(var nan var-nan)))
2509 2
2510 (let ((dirb (math-infinite-dir b)))
2511 (cond ((eq dirb 1) -1)
2512 ((eq dirb -1) 1)
2513 (t 2)))))
2514 ((and (eq (car-safe a) 'calcFunc-exp)
2515 (eq (car-safe b) '^)
2516 (equal (nth 1 b) '(var e var-e)))
2517 (math-compare (nth 1 a) (nth 2 b)))
2518 ((and (eq (car-safe b) 'calcFunc-exp)
2519 (eq (car-safe a) '^)
2520 (equal (nth 1 a) '(var e var-e)))
2521 (math-compare (nth 2 a) (nth 1 b)))
2522 ((or (and (eq (car-safe a) 'calcFunc-sqrt)
2523 (eq (car-safe b) '^)
2524 (or (equal (nth 2 b) '(frac 1 2))
2525 (equal (nth 2 b) '(float 5 -1))))
2526 (and (eq (car-safe b) 'calcFunc-sqrt)
2527 (eq (car-safe a) '^)
2528 (or (equal (nth 2 a) '(frac 1 2))
2529 (equal (nth 2 a) '(float 5 -1)))))
2530 (math-compare (nth 1 a) (nth 1 b)))
2531 ((eq (car-safe a) 'var)
2532 2)
2533 (t
2534 (if (and (consp a) (consp b)
2535 (eq (car a) (car b))
2536 (math-compare-lists (cdr a) (cdr b)))
2537 0
2538 2))))
2539
2540 ;;; Compare two bignum digit lists, return -1 for A<B, 0 for A=B, 1 for A>B.
2541 (defun math-compare-bignum (a b) ; [S l l]
2542 (let ((res 0))
2543 (while (and a b)
2544 (if (< (car a) (car b))
2545 (setq res -1)
2546 (if (> (car a) (car b))
2547 (setq res 1)))
2548 (setq a (cdr a)
2549 b (cdr b)))
2550 (if a
2551 (progn
2552 (while (eq (car a) 0) (setq a (cdr a)))
2553 (if a 1 res))
2554 (while (eq (car b) 0) (setq b (cdr b)))
2555 (if b -1 res))))
2556
2557 (defun math-compare-lists (a b)
2558 (cond ((null a) (null b))
2559 ((null b) nil)
2560 (t (and (Math-equal (car a) (car b))
2561 (math-compare-lists (cdr a) (cdr b))))))
2562
2563 (defun math-lessp-float (a b) ; [P F F]
2564 (let ((ediff (- (nth 2 a) (nth 2 b))))
2565 (if (>= ediff 0)
2566 (if (>= ediff (+ calc-internal-prec calc-internal-prec))
2567 (if (eq (nth 1 a) 0)
2568 (Math-integer-posp (nth 1 b))
2569 (Math-integer-negp (nth 1 a)))
2570 (Math-lessp (math-scale-int (nth 1 a) ediff)
2571 (nth 1 b)))
2572 (if (>= (setq ediff (- ediff))
2573 (+ calc-internal-prec calc-internal-prec))
2574 (if (eq (nth 1 b) 0)
2575 (Math-integer-negp (nth 1 a))
2576 (Math-integer-posp (nth 1 b)))
2577 (Math-lessp (nth 1 a)
2578 (math-scale-int (nth 1 b) ediff))))))
2579
2580 ;;; True if A is numerically equal to B. [P N N] [Public]
2581 (defun math-equal (a b)
2582 (= (math-compare a b) 0))
2583
2584 ;;; True if A is numerically less than B. [P R R] [Public]
2585 (defun math-lessp (a b)
2586 (= (math-compare a b) -1))
2587
2588 ;;; True if A is numerically equal to the integer B. [P N S] [Public]
2589 ;;; B must not be a multiple of 10.
2590 (defun math-equal-int (a b)
2591 (or (eq a b)
2592 (and (eq (car-safe a) 'float)
2593 (eq (nth 1 a) b)
2594 (= (nth 2 a) 0))))
2595
2596
2597
2598
2599 ;;; Return the dimensions of a matrix as a list. [l x] [Public]
2600 (defun math-mat-dimens (m)
2601 (if (math-vectorp m)
2602 (if (math-matrixp m)
2603 (cons (1- (length m))
2604 (math-mat-dimens (nth 1 m)))
2605 (list (1- (length m))))
2606 nil))
2607
2608
2609
2610 (defun calc-binary-op-fancy (name func arg ident unary)
2611 (let ((n (prefix-numeric-value arg)))
2612 (cond ((> n 1)
2613 (calc-enter-result n
2614 name
2615 (list 'calcFunc-reduce
2616 (math-calcFunc-to-var func)
2617 (cons 'vec (calc-top-list-n n)))))
2618 ((= n 1)
2619 (if unary
2620 (calc-enter-result 1 name (list unary (calc-top-n 1)))))
2621 ((= n 0)
2622 (if ident
2623 (calc-enter-result 0 name ident)
2624 (error "Argument must be nonzero")))
2625 (t
2626 (let ((rhs (calc-top-n 1)))
2627 (calc-enter-result (- 1 n)
2628 name
2629 (mapcar (function
2630 (lambda (x)
2631 (list func x rhs)))
2632 (calc-top-list-n (- n) 2))))))))
2633
2634 (defun calc-unary-op-fancy (name func arg)
2635 (let ((n (prefix-numeric-value arg)))
2636 (if (= n 0) (setq n (calc-stack-size)))
2637 (cond ((> n 0)
2638 (calc-enter-result n
2639 name
2640 (mapcar (function
2641 (lambda (x)
2642 (list func x)))
2643 (calc-top-list-n n))))
2644 ((< n 0)
2645 (calc-enter-result 1
2646 name
2647 (list func (calc-top-n (- n)))
2648 (- n))))))
2649
2650 (defvar var-Holidays '(vec (var sat var-sat) (var sun var-sun)))
2651 (defvar var-Decls (list 'vec))
2652
2653
2654 (defun math-inexact-result ()
2655 (and calc-symbolic-mode
2656 (signal 'inexact-result nil)))
2657
2658 (defun math-overflow (&optional exp)
2659 (if (and exp (math-negp exp))
2660 (math-underflow)
2661 (signal 'math-overflow nil)))
2662
2663 (defun math-underflow ()
2664 (signal 'math-underflow nil))
2665
2666 ;;; Compute the greatest common divisor of A and B. [I I I] [Public]
2667 (defun math-gcd (a b)
2668 (cond ((not (or (consp a) (consp b)))
2669 (if (< a 0) (setq a (- a)))
2670 (if (< b 0) (setq b (- b)))
2671 (let (c)
2672 (if (< a b)
2673 (setq c b b a a c))
2674 (while (> b 0)
2675 (setq c b
2676 b (% a b)
2677 a c))
2678 a))
2679 ((eq a 0) b)
2680 ((eq b 0) a)
2681 (t
2682 (if (Math-integer-negp a) (setq a (math-neg a)))
2683 (if (Math-integer-negp b) (setq b (math-neg b)))
2684 (let (c)
2685 (if (Math-natnum-lessp a b)
2686 (setq c b b a a c))
2687 (while (and (consp a) (not (eq b 0)))
2688 (setq c b
2689 b (math-imod a b)
2690 a c))
2691 (while (> b 0)
2692 (setq c b
2693 b (% a b)
2694 a c))
2695 a))))
2696
2697
2698 ;;;; Algebra.
2699
2700 ;;; Evaluate variables in an expression.
2701 (defun math-evaluate-expr (x) ; [Public]
2702 (if calc-embedded-info
2703 (calc-embedded-evaluate-expr x)
2704 (calc-normalize (math-evaluate-expr-rec x))))
2705
2706 (defalias 'calcFunc-evalv 'math-evaluate-expr)
2707
2708 (defun calcFunc-evalvn (x &optional prec)
2709 (if prec
2710 (progn
2711 (or (math-num-integerp prec)
2712 (if (and (math-vectorp prec)
2713 (= (length prec) 2)
2714 (math-num-integerp (nth 1 prec)))
2715 (setq prec (math-add (nth 1 prec) calc-internal-prec))
2716 (math-reject-arg prec 'integerp)))
2717 (setq prec (math-trunc prec))
2718 (if (< prec 3) (setq prec 3))
2719 (if (> prec calc-internal-prec)
2720 (math-normalize
2721 (let ((calc-internal-prec prec))
2722 (calcFunc-evalvn x)))
2723 (let ((calc-internal-prec prec))
2724 (calcFunc-evalvn x))))
2725 (let ((calc-symbolic-mode nil))
2726 (math-evaluate-expr x))))
2727
2728 (defun math-evaluate-expr-rec (x)
2729 (if (consp x)
2730 (if (memq (car x) '(calcFunc-quote calcFunc-condition
2731 calcFunc-evalto calcFunc-assign))
2732 (if (and (eq (car x) 'calcFunc-assign)
2733 (= (length x) 3))
2734 (list (car x) (nth 1 x) (math-evaluate-expr-rec (nth 2 x)))
2735 x)
2736 (if (eq (car x) 'var)
2737 (if (and (calc-var-value (nth 2 x))
2738 (not (eq (car-safe (symbol-value (nth 2 x)))
2739 'incomplete)))
2740 (let ((val (symbol-value (nth 2 x))))
2741 (if (eq (car-safe val) 'special-const)
2742 (if calc-symbolic-mode
2743 x
2744 val)
2745 val))
2746 x)
2747 (if (Math-primp x)
2748 x
2749 (cons (car x) (mapcar 'math-evaluate-expr-rec (cdr x))))))
2750 x))
2751
2752 (defun math-any-floats (expr)
2753 (if (Math-primp expr)
2754 (math-floatp expr)
2755 (while (and (setq expr (cdr expr)) (not (math-any-floats (car expr)))))
2756 expr))
2757
2758 (defvar var-FactorRules 'calc-FactorRules)
2759
2760 (defvar math-mt-many nil)
2761 (defvar math-mt-func nil)
2762
2763 (defun math-map-tree (math-mt-func mmt-expr &optional math-mt-many)
2764 (or math-mt-many (setq math-mt-many 1000000))
2765 (math-map-tree-rec mmt-expr))
2766
2767 (defun math-map-tree-rec (mmt-expr)
2768 (or (= math-mt-many 0)
2769 (let ((mmt-done nil)
2770 mmt-nextval)
2771 (while (not mmt-done)
2772 (while (and (/= math-mt-many 0)
2773 (setq mmt-nextval (funcall math-mt-func mmt-expr))
2774 (not (equal mmt-expr mmt-nextval)))
2775 (setq mmt-expr mmt-nextval
2776 math-mt-many (if (> math-mt-many 0)
2777 (1- math-mt-many)
2778 (1+ math-mt-many))))
2779 (if (or (Math-primp mmt-expr)
2780 (<= math-mt-many 0))
2781 (setq mmt-done t)
2782 (setq mmt-nextval (cons (car mmt-expr)
2783 (mapcar 'math-map-tree-rec
2784 (cdr mmt-expr))))
2785 (if (equal mmt-nextval mmt-expr)
2786 (setq mmt-done t)
2787 (setq mmt-expr mmt-nextval))))))
2788 mmt-expr)
2789
2790 (defun math-is-true (expr)
2791 (if (Math-numberp expr)
2792 (not (Math-zerop expr))
2793 (math-known-nonzerop expr)))
2794
2795 (defun math-const-var (expr)
2796 (and (consp expr)
2797 (eq (car expr) 'var)
2798 (or (and (symbolp (nth 2 expr))
2799 (boundp (nth 2 expr))
2800 (eq (car-safe (symbol-value (nth 2 expr))) 'special-const))
2801 (memq (nth 2 expr) '(var-inf var-uinf var-nan)))))
2802
2803 ;; The variable math-integral-cache is originally declared in calcalg2.el,
2804 ;; but is set by math-defintegral and math-definitegral2.
2805 (defvar math-integral-cache)
2806
2807 (defmacro math-defintegral (funcs &rest code)
2808 (setq math-integral-cache nil)
2809 (append '(progn)
2810 (mapcar (function
2811 (lambda (func)
2812 (list 'put (list 'quote func) ''math-integral
2813 (list 'nconc
2814 (list 'get (list 'quote func) ''math-integral)
2815 (list 'list
2816 (list 'function
2817 (append '(lambda (u))
2818 code)))))))
2819 (if (symbolp funcs) (list funcs) funcs))))
2820 (put 'math-defintegral 'lisp-indent-hook 1)
2821
2822 (defmacro math-defintegral-2 (funcs &rest code)
2823 (setq math-integral-cache nil)
2824 (append '(progn)
2825 (mapcar (function
2826 (lambda (func)
2827 (list 'put (list 'quote func) ''math-integral-2
2828 (list 'nconc
2829 (list 'get (list 'quote func)
2830 ''math-integral-2)
2831 (list 'list
2832 (list 'function
2833 (append '(lambda (u v))
2834 code)))))))
2835 (if (symbolp funcs) (list funcs) funcs))))
2836 (put 'math-defintegral-2 'lisp-indent-hook 1)
2837
2838 (defvar var-IntegAfterRules 'calc-IntegAfterRules)
2839
2840 (defvar var-FitRules 'calc-FitRules)
2841
2842 (defvar math-poly-base-variable nil)
2843 (defvar math-poly-neg-powers nil)
2844 (defvar math-poly-mult-powers 1)
2845 (defvar math-poly-frac-powers nil)
2846 (defvar math-poly-exp-base nil)
2847
2848 (defun math-build-var-name (name)
2849 (if (stringp name)
2850 (setq name (intern name)))
2851 (if (string-match "\\`var-." (symbol-name name))
2852 (list 'var (intern (substring (symbol-name name) 4)) name)
2853 (list 'var name (intern (concat "var-" (symbol-name name))))))
2854
2855 (defvar math-simplifying-units nil)
2856 (defvar math-combining-units t)
2857
2858 ;;; Nontrivial number parsing.
2859
2860 (defun math-read-number-fancy (s)
2861 (cond
2862
2863 ;; Integer+fractions
2864 ((string-match "^\\([0-9]*\\)[:/]\\([0-9]*\\)[:/]\\([0-9]*\\)$" s)
2865 (let ((int (math-match-substring s 1))
2866 (num (math-match-substring s 2))
2867 (den (math-match-substring s 3)))
2868 (let ((int (if (> (length int) 0) (math-read-number int) 0))
2869 (num (if (> (length num) 0) (math-read-number num) 1))
2870 (den (if (> (length num) 0) (math-read-number den) 1)))
2871 (and int num den
2872 (math-integerp int) (math-integerp num) (math-integerp den)
2873 (not (math-zerop den))
2874 (list 'frac (math-add num (math-mul int den)) den)))))
2875
2876 ;; Fractions
2877 ((string-match "^\\([0-9]*\\)[:/]\\([0-9]*\\)$" s)
2878 (let ((num (math-match-substring s 1))
2879 (den (math-match-substring s 2)))
2880 (let ((num (if (> (length num) 0) (math-read-number num) 1))
2881 (den (if (> (length num) 0) (math-read-number den) 1)))
2882 (and num den (math-integerp num) (math-integerp den)
2883 (not (math-zerop den))
2884 (list 'frac num den)))))
2885
2886 ;; Modulo forms
2887 ((string-match "^\\(.*\\) *mod *\\(.*\\)$" s)
2888 (let* ((n (math-match-substring s 1))
2889 (m (math-match-substring s 2))
2890 (n (math-read-number n))
2891 (m (math-read-number m)))
2892 (and n m (math-anglep n) (math-anglep m)
2893 (list 'mod n m))))
2894
2895 ;; Error forms
2896 ((string-match "^\\(.*\\) *\\+/- *\\(.*\\)$" s)
2897 (let* ((x (math-match-substring s 1))
2898 (sigma (math-match-substring s 2))
2899 (x (math-read-number x))
2900 (sigma (math-read-number sigma)))
2901 (and x sigma (math-scalarp x) (math-anglep sigma)
2902 (list 'sdev x sigma))))
2903
2904 ;; Hours (or degrees)
2905 ((or (string-match "^\\([^#^]+\\)[@oOhH]\\(.*\\)$" s)
2906 (string-match "^\\([^#^]+\\)[dD][eE]?[gG]?\\(.*\\)$" s))
2907 (let* ((hours (math-match-substring s 1))
2908 (minsec (math-match-substring s 2))
2909 (hours (math-read-number hours))
2910 (minsec (if (> (length minsec) 0) (math-read-number minsec) 0)))
2911 (and hours minsec
2912 (math-num-integerp hours)
2913 (not (math-negp hours)) (not (math-negp minsec))
2914 (cond ((math-num-integerp minsec)
2915 (and (Math-lessp minsec 60)
2916 (list 'hms hours minsec 0)))
2917 ((and (eq (car-safe minsec) 'hms)
2918 (math-zerop (nth 1 minsec)))
2919 (math-add (list 'hms hours 0 0) minsec))
2920 (t nil)))))
2921
2922 ;; Minutes
2923 ((string-match "^\\([^'#^]+\\)[mM']\\(.*\\)$" s)
2924 (let* ((minutes (math-match-substring s 1))
2925 (seconds (math-match-substring s 2))
2926 (minutes (math-read-number minutes))
2927 (seconds (if (> (length seconds) 0) (math-read-number seconds) 0)))
2928 (and minutes seconds
2929 (math-num-integerp minutes)
2930 (not (math-negp minutes)) (not (math-negp seconds))
2931 (cond ((math-realp seconds)
2932 (and (Math-lessp minutes 60)
2933 (list 'hms 0 minutes seconds)))
2934 ((and (eq (car-safe seconds) 'hms)
2935 (math-zerop (nth 1 seconds))
2936 (math-zerop (nth 2 seconds)))
2937 (math-add (list 'hms 0 minutes 0) seconds))
2938 (t nil)))))
2939
2940 ;; Seconds
2941 ((string-match "^\\([^\"#^]+\\)[sS\"]$" s)
2942 (let ((seconds (math-read-number (math-match-substring s 1))))
2943 (and seconds (math-realp seconds)
2944 (not (math-negp seconds))
2945 (Math-lessp seconds 60)
2946 (list 'hms 0 0 seconds))))
2947
2948 ;; Integer+fraction with explicit radix
2949 ((string-match "^\\([0-9]+\\)\\(#\\|\\^\\^\\)\\([0-9a-zA-Z]*\\)[:/]\\([0-9a-zA-Z]*\\)[:/]\\([0-9a-zA-Z]\\)$" s)
2950 (let ((radix (string-to-number (math-match-substring s 1)))
2951 (int (math-match-substring s 3))
2952 (num (math-match-substring s 4))
2953 (den (math-match-substring s 5)))
2954 (let ((int (if (> (length int) 0) (math-read-radix int radix) 0))
2955 (num (if (> (length num) 0) (math-read-radix num radix) 1))
2956 (den (if (> (length den) 0) (math-read-radix den radix) 1)))
2957 (and int num den (not (math-zerop den))
2958 (list 'frac
2959 (math-add num (math-mul int den))
2960 den)))))
2961
2962 ;; Fraction with explicit radix
2963 ((string-match "^\\([0-9]+\\)\\(#\\|\\^\\^\\)\\([0-9a-zA-Z]*\\)[:/]\\([0-9a-zA-Z]*\\)$" s)
2964 (let ((radix (string-to-number (math-match-substring s 1)))
2965 (num (math-match-substring s 3))
2966 (den (math-match-substring s 4)))
2967 (let ((num (if (> (length num) 0) (math-read-radix num radix) 1))
2968 (den (if (> (length den) 0) (math-read-radix den radix) 1)))
2969 (and num den (not (math-zerop den)) (list 'frac num den)))))
2970
2971 ;; Float with explicit radix and exponent
2972 ((or (string-match "^0*\\(\\([2-9]\\|1[0-4]\\)\\(#\\|\\^\\^\\)[0-9a-dA-D.]+\\)[eE]\\([-+]?[0-9]+\\)$" s)
2973 (string-match "^\\(\\([0-9]+\\)\\(#\\|\\^\\^\\)[0-9a-zA-Z.]+\\) *\\* *\\2\\.? *\\^ *\\([-+]?[0-9]+\\)$" s))
2974 (let ((radix (string-to-number (math-match-substring s 2)))
2975 (mant (math-match-substring s 1))
2976 (exp (math-match-substring s 4)))
2977 (let ((mant (math-read-number mant))
2978 (exp (math-read-number exp)))
2979 (and mant exp
2980 (math-mul mant (math-pow (math-float radix) exp))))))
2981
2982 ;; Float with explicit radix, no exponent
2983 ((string-match "^\\([0-9]+\\)\\(#\\|\\^\\^\\)\\([0-9a-zA-Z]*\\)\\.\\([0-9a-zA-Z]*\\)$" s)
2984 (let ((radix (string-to-number (math-match-substring s 1)))
2985 (int (math-match-substring s 3))
2986 (fracs (math-match-substring s 4)))
2987 (let ((int (if (> (length int) 0) (math-read-radix int radix) 0))
2988 (frac (if (> (length fracs) 0) (math-read-radix fracs radix) 0))
2989 (calc-prefer-frac nil))
2990 (and int frac
2991 (math-add int (math-div frac (math-pow radix (length fracs))))))))
2992
2993 ;; Integer with explicit radix
2994 ((string-match "^\\([0-9]+\\)\\(#\\|\\^\\^\\)\\([0-9a-zA-Z]+\\)$" s)
2995 (math-read-radix (math-match-substring s 3)
2996 (string-to-number (math-match-substring s 1))))
2997
2998 ;; C language hexadecimal notation
2999 ((and (eq calc-language 'c)
3000 (string-match "^0[xX]\\([0-9a-fA-F]+\\)$" s))
3001 (let ((digs (math-match-substring s 1)))
3002 (math-read-radix digs 16)))
3003
3004 ;; Pascal language hexadecimal notation
3005 ((and (eq calc-language 'pascal)
3006 (string-match "^\\$\\([0-9a-fA-F]+\\)$" s))
3007 (let ((digs (math-match-substring s 1)))
3008 (math-read-radix digs 16)))
3009
3010 ;; Fraction using "/" instead of ":"
3011 ((string-match "^\\([0-9]+\\)/\\([0-9/]+\\)$" s)
3012 (math-read-number (concat (math-match-substring s 1) ":"
3013 (math-match-substring s 2))))
3014
3015 ;; Syntax error!
3016 (t nil)))
3017
3018 (defun math-read-radix (s r) ; [I X D]
3019 (setq s (upcase s))
3020 (let ((i 0)
3021 (res 0)
3022 dig)
3023 (while (and (< i (length s))
3024 (setq dig (math-read-radix-digit (elt s i)))
3025 (< dig r))
3026 (setq res (math-add (math-mul res r) dig)
3027 i (1+ i)))
3028 (and (= i (length s))
3029 res)))
3030
3031
3032
3033 ;;; Expression parsing.
3034
3035 (defvar math-expr-data)
3036
3037 (defun math-read-expr (math-exp-str)
3038 (let ((math-exp-pos 0)
3039 (math-exp-old-pos 0)
3040 (math-exp-keep-spaces nil)
3041 math-exp-token math-expr-data)
3042 (setq math-exp-str (math-read-preprocess-string math-exp-str))
3043 (while (setq math-exp-token (string-match "\\.\\.\\([^.]\\|.[^.]\\)" math-exp-str))
3044 (setq math-exp-str (concat (substring math-exp-str 0 math-exp-token) "\\dots"
3045 (substring math-exp-str (+ math-exp-token 2)))))
3046 (math-build-parse-table)
3047 (math-read-token)
3048 (let ((val (catch 'syntax (math-read-expr-level 0))))
3049 (if (stringp val)
3050 (list 'error math-exp-old-pos val)
3051 (if (equal math-exp-token 'end)
3052 val
3053 (list 'error math-exp-old-pos "Syntax error"))))))
3054
3055 (defun math-read-plain-expr (exp-str &optional error-check)
3056 (let* ((calc-language nil)
3057 (math-expr-opers (math-standard-ops))
3058 (val (math-read-expr exp-str)))
3059 (and error-check
3060 (eq (car-safe val) 'error)
3061 (error "%s: %s" (nth 2 val) exp-str))
3062 val))
3063
3064
3065 (defun math-read-string ()
3066 (let ((str (read-from-string (concat math-expr-data "\""))))
3067 (or (and (= (cdr str) (1+ (length math-expr-data)))
3068 (stringp (car str)))
3069 (throw 'syntax "Error in string constant"))
3070 (math-read-token)
3071 (append '(vec) (car str) nil)))
3072
3073
3074
3075 ;;; They said it couldn't be done...
3076
3077 (defun math-read-big-expr (str)
3078 (and (> (length calc-left-label) 0)
3079 (string-match (concat "^" (regexp-quote calc-left-label)) str)
3080 (setq str (concat (substring str 0 (match-beginning 0))
3081 (substring str (match-end 0)))))
3082 (and (> (length calc-right-label) 0)
3083 (string-match (concat (regexp-quote calc-right-label) " *$") str)
3084 (setq str (concat (substring str 0 (match-beginning 0))
3085 (substring str (match-end 0)))))
3086 (if (string-match "\\\\[^ \n|]" str)
3087 (if (eq calc-language 'latex)
3088 (math-read-expr str)
3089 (let ((calc-language 'latex)
3090 (calc-language-option nil)
3091 (math-expr-opers (get 'latex 'math-oper-table))
3092 (math-expr-function-mapping (get 'latex 'math-function-table))
3093 (math-expr-variable-mapping (get 'latex 'math-variable-table)))
3094 (math-read-expr str)))
3095 (let ((math-read-big-lines nil)
3096 (pos 0)
3097 (width 0)
3098 (math-read-big-err-msg nil)
3099 math-read-big-baseline math-read-big-h2
3100 new-pos p)
3101 (while (setq new-pos (string-match "\n" str pos))
3102 (setq math-read-big-lines
3103 (cons (substring str pos new-pos) math-read-big-lines)
3104 pos (1+ new-pos)))
3105 (setq math-read-big-lines
3106 (nreverse (cons (substring str pos) math-read-big-lines))
3107 p math-read-big-lines)
3108 (while p
3109 (setq width (max width (length (car p)))
3110 p (cdr p)))
3111 (if (math-read-big-bigp math-read-big-lines)
3112 (or (catch 'syntax
3113 (math-read-big-rec 0 0 width (length math-read-big-lines)))
3114 math-read-big-err-msg
3115 '(error 0 "Syntax error"))
3116 (math-read-expr str)))))
3117
3118 (defun math-read-big-bigp (math-read-big-lines)
3119 (and (cdr math-read-big-lines)
3120 (let ((matrix nil)
3121 (v 0)
3122 (height (if (> (length (car math-read-big-lines)) 0) 1 0)))
3123 (while (and (cdr math-read-big-lines)
3124 (let* ((i 0)
3125 j
3126 (l1 (car math-read-big-lines))
3127 (l2 (nth 1 math-read-big-lines))
3128 (len (min (length l1) (length l2))))
3129 (if (> (length l2) 0)
3130 (setq height (1+ height)))
3131 (while (and (< i len)
3132 (or (memq (aref l1 i) '(?\ ?\- ?\_))
3133 (memq (aref l2 i) '(?\ ?\-))
3134 (and (memq (aref l1 i) '(?\| ?\,))
3135 (= (aref l2 i) (aref l1 i)))
3136 (and (eq (aref l1 i) ?\[)
3137 (eq (aref l2 i) ?\[)
3138 (let ((math-rb-h2 (length l1)))
3139 (setq j (math-read-big-balance
3140 (1+ i) v "[")))
3141 (setq i (1- j)))))
3142 (setq i (1+ i)))
3143 (or (= i len)
3144 (and (eq (aref l1 i) ?\[)
3145 (eq (aref l2 i) ?\[)
3146 (setq matrix t)
3147 nil))))
3148 (setq math-read-big-lines (cdr math-read-big-lines)
3149 v (1+ v)))
3150 (or (and (> height 1)
3151 (not (cdr math-read-big-lines)))
3152 matrix))))
3153
3154 ;;; Nontrivial "flat" formatting.
3155
3156 (defvar math-format-hash-args nil)
3157 (defvar calc-can-abbrev-vectors nil)
3158
3159 (defun math-format-flat-expr-fancy (a prec)
3160 (cond
3161 ((eq (car a) 'incomplete)
3162 (format "<incomplete %s>" (nth 1 a)))
3163 ((eq (car a) 'vec)
3164 (if (or calc-full-trail-vectors (not calc-can-abbrev-vectors)
3165 (< (length a) 7))
3166 (concat "[" (math-format-flat-vector (cdr a) ", "
3167 (if (cdr (cdr a)) 0 1000)) "]")
3168 (concat "["
3169 (math-format-flat-expr (nth 1 a) 0) ", "
3170 (math-format-flat-expr (nth 2 a) 0) ", "
3171 (math-format-flat-expr (nth 3 a) 0) ", ..., "
3172 (math-format-flat-expr (nth (1- (length a)) a) 0) "]")))
3173 ((eq (car a) 'intv)
3174 (concat (if (memq (nth 1 a) '(0 1)) "(" "[")
3175 (math-format-flat-expr (nth 2 a) 1000)
3176 " .. "
3177 (math-format-flat-expr (nth 3 a) 1000)
3178 (if (memq (nth 1 a) '(0 2)) ")" "]")))
3179 ((eq (car a) 'date)
3180 (concat "<" (math-format-date a) ">"))
3181 ((and (eq (car a) 'calcFunc-lambda) (> (length a) 2))
3182 (let ((p (cdr a))
3183 (ap calc-arg-values)
3184 (math-format-hash-args (if (= (length a) 3) 1 t)))
3185 (while (and (cdr p) (equal (car p) (car ap)))
3186 (setq p (cdr p) ap (cdr ap)))
3187 (concat "<"
3188 (if (cdr p)
3189 (concat (math-format-flat-vector
3190 (nreverse (cdr (reverse (cdr a)))) ", " 0)
3191 " : ")
3192 "")
3193 (math-format-flat-expr (nth (1- (length a)) a) 0)
3194 ">")))
3195 ((eq (car a) 'var)
3196 (or (and math-format-hash-args
3197 (let ((p calc-arg-values) (v 1))
3198 (while (and p (not (equal (car p) a)))
3199 (setq p (and (eq math-format-hash-args t) (cdr p))
3200 v (1+ v)))
3201 (and p
3202 (if (eq math-format-hash-args 1)
3203 "#"
3204 (format "#%d" v)))))
3205 (symbol-name (nth 1 a))))
3206 ((and (memq (car a) '(calcFunc-string calcFunc-bstring))
3207 (= (length a) 2)
3208 (math-vectorp (nth 1 a))
3209 (math-vector-is-string (nth 1 a)))
3210 (concat (substring (symbol-name (car a)) 9)
3211 "(" (math-vector-to-string (nth 1 a) t) ")"))
3212 (t
3213 (let ((op (math-assq2 (car a) (math-standard-ops))))
3214 (cond ((and op (= (length a) 3))
3215 (if (> prec (min (nth 2 op) (nth 3 op)))
3216 (concat "(" (math-format-flat-expr a 0) ")")
3217 (let ((lhs (math-format-flat-expr (nth 1 a) (nth 2 op)))
3218 (rhs (math-format-flat-expr (nth 2 a) (nth 3 op))))
3219 (setq op (car op))
3220 (if (or (equal op "^") (equal op "_"))
3221 (if (= (aref lhs 0) ?-)
3222 (setq lhs (concat "(" lhs ")")))
3223 (setq op (concat " " op " ")))
3224 (concat lhs op rhs))))
3225 ((eq (car a) 'neg)
3226 (concat "-" (math-format-flat-expr (nth 1 a) 1000)))
3227 (t
3228 (concat (math-remove-dashes
3229 (if (string-match "\\`calcFunc-\\([a-zA-Z0-9']+\\)\\'"
3230 (symbol-name (car a)))
3231 (math-match-substring (symbol-name (car a)) 1)
3232 (symbol-name (car a))))
3233 "("
3234 (math-format-flat-vector (cdr a) ", " 0)
3235 ")")))))))
3236
3237 (defun math-format-flat-vector (vec sep prec)
3238 (if vec
3239 (let ((buf (math-format-flat-expr (car vec) prec)))
3240 (while (setq vec (cdr vec))
3241 (setq buf (concat buf sep (math-format-flat-expr (car vec) prec))))
3242 buf)
3243 ""))
3244
3245 (defun math-format-nice-expr (x w)
3246 (cond ((and (eq (car-safe x) 'vec)
3247 (cdr (cdr x))
3248 (let ((ops '(vec calcFunc-assign calcFunc-condition
3249 calcFunc-schedule calcFunc-iterations
3250 calcFunc-phase)))
3251 (or (memq (car-safe (nth 1 x)) ops)
3252 (memq (car-safe (nth 2 x)) ops)
3253 (memq (car-safe (nth 3 x)) ops)
3254 calc-break-vectors)))
3255 (concat "[ " (math-format-flat-vector (cdr x) ",\n " 0) " ]"))
3256 (t
3257 (let ((str (math-format-flat-expr x 0))
3258 (pos 0) p)
3259 (or (string-match "\"" str)
3260 (while (<= (setq p (+ pos w)) (length str))
3261 (while (and (> (setq p (1- p)) pos)
3262 (not (= (aref str p) ? ))))
3263 (if (> p (+ pos 5))
3264 (setq str (concat (substring str 0 p)
3265 "\n "
3266 (substring str p))
3267 pos (1+ p))
3268 (setq pos (+ pos w)))))
3269 str))))
3270
3271 (defun math-assq2 (v a)
3272 (while (and a (not (eq v (nth 1 (car a)))))
3273 (setq a (cdr a)))
3274 (car a))
3275
3276 (defun math-format-number-fancy (a prec)
3277 (cond
3278 ((eq (car a) 'float) ; non-decimal radix
3279 (if (Math-integer-negp (nth 1 a))
3280 (concat "-" (math-format-number (math-neg a)))
3281 (let ((str (if (and calc-radix-formatter
3282 (not (memq calc-language '(c pascal))))
3283 (funcall calc-radix-formatter
3284 calc-number-radix
3285 (math-format-radix-float a prec))
3286 (format "%d#%s" calc-number-radix
3287 (math-format-radix-float a prec)))))
3288 (if (and prec (> prec 191) (string-match "\\*" str))
3289 (concat "(" str ")")
3290 str))))
3291 ((eq (car a) 'frac)
3292 (setq a (math-adjust-fraction a))
3293 (if (> (length (car calc-frac-format)) 1)
3294 (if (Math-integer-negp (nth 1 a))
3295 (concat "-" (math-format-number (math-neg a)))
3296 (let ((q (math-idivmod (nth 1 a) (nth 2 a))))
3297 (concat (let ((calc-frac-format nil))
3298 (math-format-number (car q)))
3299 (substring (car calc-frac-format) 0 1)
3300 (let ((math-radix-explicit-format nil)
3301 (calc-frac-format nil))
3302 (math-format-number (cdr q)))
3303 (substring (car calc-frac-format) 1 2)
3304 (let ((math-radix-explicit-format nil)
3305 (calc-frac-format nil))
3306 (math-format-number (nth 2 a))))))
3307 (concat (let ((calc-frac-format nil))
3308 (math-format-number (nth 1 a)))
3309 (car calc-frac-format)
3310 (let ((math-radix-explicit-format nil)
3311 (calc-frac-format nil))
3312 (math-format-number (nth 2 a))))))
3313 ((eq (car a) 'cplx)
3314 (if (math-zerop (nth 2 a))
3315 (math-format-number (nth 1 a))
3316 (if (null calc-complex-format)
3317 (concat "(" (math-format-number (nth 1 a))
3318 ", " (math-format-number (nth 2 a)) ")")
3319 (if (math-zerop (nth 1 a))
3320 (if (math-equal-int (nth 2 a) 1)
3321 (symbol-name calc-complex-format)
3322 (if (math-equal-int (nth 2 a) -1)
3323 (concat "-" (symbol-name calc-complex-format))
3324 (if prec
3325 (math-compose-expr (list '* (nth 2 a) '(cplx 0 1)) prec)
3326 (concat (math-format-number (nth 2 a)) " "
3327 (symbol-name calc-complex-format)))))
3328 (if prec
3329 (math-compose-expr (list (if (math-negp (nth 2 a)) '- '+)
3330 (nth 1 a)
3331 (list 'cplx 0 (math-abs (nth 2 a))))
3332 prec)
3333 (concat (math-format-number (nth 1 a))
3334 (if (math-negp (nth 2 a)) " - " " + ")
3335 (math-format-number
3336 (list 'cplx 0 (math-abs (nth 2 a))))))))))
3337 ((eq (car a) 'polar)
3338 (concat "(" (math-format-number (nth 1 a))
3339 "; " (math-format-number (nth 2 a)) ")"))
3340 ((eq (car a) 'hms)
3341 (if (math-negp a)
3342 (concat "-" (math-format-number (math-neg a)))
3343 (let ((calc-number-radix 10)
3344 (calc-leading-zeros nil)
3345 (calc-group-digits nil))
3346 (format calc-hms-format
3347 (let ((calc-frac-format '(":" nil)))
3348 (math-format-number (nth 1 a)))
3349 (let ((calc-frac-format '(":" nil)))
3350 (math-format-number (nth 2 a)))
3351 (math-format-number (nth 3 a))))))
3352 ((eq (car a) 'intv)
3353 (concat (if (memq (nth 1 a) '(0 1)) "(" "[")
3354 (math-format-number (nth 2 a))
3355 " .. "
3356 (math-format-number (nth 3 a))
3357 (if (memq (nth 1 a) '(0 2)) ")" "]")))
3358 ((eq (car a) 'sdev)
3359 (concat (math-format-number (nth 1 a))
3360 " +/- "
3361 (math-format-number (nth 2 a))))
3362 ((eq (car a) 'vec)
3363 (math-format-flat-expr a 0))
3364 (t (format "%s" a))))
3365
3366 (defun math-adjust-fraction (a)
3367 (if (nth 1 calc-frac-format)
3368 (progn
3369 (if (Math-integerp a) (setq a (list 'frac a 1)))
3370 (let ((g (math-quotient (nth 1 calc-frac-format)
3371 (math-gcd (nth 2 a)
3372 (nth 1 calc-frac-format)))))
3373 (list 'frac (math-mul (nth 1 a) g) (math-mul (nth 2 a) g))))
3374 a))
3375
3376 (defun math-format-bignum-fancy (a) ; [X L]
3377 (let ((str (cond ((= calc-number-radix 10)
3378 (math-format-bignum-decimal a))
3379 ((= calc-number-radix 2)
3380 (math-format-bignum-binary a))
3381 ((= calc-number-radix 8)
3382 (math-format-bignum-octal a))
3383 ((= calc-number-radix 16)
3384 (math-format-bignum-hex a))
3385 (t (math-format-bignum-radix a)))))
3386 (if calc-leading-zeros
3387 (let* ((calc-internal-prec 6)
3388 (digs (math-compute-max-digits (math-abs calc-word-size)
3389 calc-number-radix))
3390 (len (length str)))
3391 (if (< len digs)
3392 (setq str (concat (make-string (- digs len) ?0) str)))))
3393 (if calc-group-digits
3394 (let ((i (length str))
3395 (g (if (integerp calc-group-digits)
3396 (math-abs calc-group-digits)
3397 (if (memq calc-number-radix '(2 16)) 4 3))))
3398 (while (> i g)
3399 (setq i (- i g)
3400 str (concat (substring str 0 i)
3401 calc-group-char
3402 (substring str i))))
3403 str))
3404 (if (and (/= calc-number-radix 10)
3405 math-radix-explicit-format)
3406 (if calc-radix-formatter
3407 (funcall calc-radix-formatter calc-number-radix str)
3408 (format "%d#%s" calc-number-radix str))
3409 str)))
3410
3411
3412 (defun math-group-float (str) ; [X X]
3413 (let* ((pt (or (string-match "[^0-9a-zA-Z]" str) (length str)))
3414 (g (if (integerp calc-group-digits) (math-abs calc-group-digits) 3))
3415 (i pt))
3416 (if (and (integerp calc-group-digits) (< calc-group-digits 0))
3417 (while (< (setq i (+ (1+ i) g)) (length str))
3418 (setq str (concat (substring str 0 i)
3419 calc-group-char
3420 (substring str i))
3421 i (+ i (1- (length calc-group-char))))))
3422 (setq i pt)
3423 (while (> i g)
3424 (setq i (- i g)
3425 str (concat (substring str 0 i)
3426 calc-group-char
3427 (substring str i))))
3428 str))
3429
3430 ;;; Users can redefine this in their .emacs files.
3431 (defvar calc-keypad-user-menu nil
3432 "If non-nil, this describes an additional menu for calc-keypad.
3433 It should contain a list of three rows.
3434 Each row should be a list of six keys.
3435 Each key should be a list of a label string, plus a Calc command name spec.
3436 A command spec is a command name symbol, a keyboard macro string, a
3437 list containing a numeric entry string, or nil.
3438 A key may contain additional specs for Inverse, Hyperbolic, and Inv+Hyp.")
3439
3440 (run-hooks 'calc-ext-load-hook)
3441
3442 (provide 'calc-ext)
3443
3444 ;; arch-tag: 1814ba7f-a390-49dc-9e25-a5adc205e97e
3445 ;;; calc-ext.el ends here