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0f2d19dd JB |
1 | /* Copyright (C) 1996 Free Software Foundation, Inc. |
2 | * | |
3 | * This program is free software; you can redistribute it and/or modify | |
4 | * it under the terms of the GNU General Public License as published by | |
5 | * the Free Software Foundation; either version 2, or (at your option) | |
6 | * any later version. | |
7 | * | |
8 | * This program is distributed in the hope that it will be useful, | |
9 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
10 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
11 | * GNU General Public License for more details. | |
12 | * | |
13 | * You should have received a copy of the GNU General Public License | |
14 | * along with this software; see the file COPYING. If not, write to | |
15 | * the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. | |
16 | * | |
17 | * As a special exception, the Free Software Foundation gives permission | |
18 | * for additional uses of the text contained in its release of GUILE. | |
19 | * | |
20 | * The exception is that, if you link the GUILE library with other files | |
21 | * to produce an executable, this does not by itself cause the | |
22 | * resulting executable to be covered by the GNU General Public License. | |
23 | * Your use of that executable is in no way restricted on account of | |
24 | * linking the GUILE library code into it. | |
25 | * | |
26 | * This exception does not however invalidate any other reasons why | |
27 | * the executable file might be covered by the GNU General Public License. | |
28 | * | |
29 | * This exception applies only to the code released by the | |
30 | * Free Software Foundation under the name GUILE. If you copy | |
31 | * code from other Free Software Foundation releases into a copy of | |
32 | * GUILE, as the General Public License permits, the exception does | |
33 | * not apply to the code that you add in this way. To avoid misleading | |
34 | * anyone as to the status of such modified files, you must delete | |
35 | * this exception notice from them. | |
36 | * | |
37 | * If you write modifications of your own for GUILE, it is your choice | |
38 | * whether to permit this exception to apply to your modifications. | |
39 | * If you do not wish that, delete this exception notice. | |
40 | */ | |
41 | \f | |
42 | ||
43 | ||
44 | \f | |
45 | ||
46 | #include <stdio.h> | |
47 | #include "_scm.h" | |
20e6290e JB |
48 | #include "unif.h" |
49 | #include "smob.h" | |
50 | #include "chars.h" | |
51 | #include "eq.h" | |
52 | #include "eval.h" | |
53 | #include "feature.h" | |
0f2d19dd | 54 | |
20e6290e | 55 | #include "ramap.h" |
0f2d19dd JB |
56 | \f |
57 | ||
58 | #ifdef ARRAYS | |
59 | ||
60 | typedef struct | |
61 | { | |
62 | char *name; | |
63 | SCM sproc; | |
64 | int (*vproc) (); | |
65 | } ra_iproc; | |
66 | ||
67 | static ra_iproc ra_rpsubrs[]; | |
68 | static ra_iproc ra_asubrs[]; | |
69 | ||
70 | #define BVE_REF(a, i) ((SCM_VELTS(a)[(i)/SCM_LONG_BIT] & (1L<<((i)%SCM_LONG_BIT))) ? 1 : 0) | |
71 | #define BVE_SET(a, i) (SCM_VELTS(a)[(i)/SCM_LONG_BIT] |= (1L<<((i)%SCM_LONG_BIT))) | |
72 | #define BVE_CLR(a, i) (SCM_VELTS(a)[(i)/SCM_LONG_BIT] &= ~(1L<<((i)%SCM_LONG_BIT))) | |
73 | ||
74 | /* Fast, recycling scm_vector ref */ | |
75 | #define RVREF(ra, i, e) (e = scm_cvref(ra, i, e)) | |
76 | ||
77 | /* #define RVREF(ra, i, e) (scm_cvref(ra, i, SCM_UNDEFINED)) to turn off */ | |
78 | ||
79 | /* IVDEP means "ignore scm_vector dependencies", meaning we guarantee that | |
80 | elements of scm_vector operands are not aliased */ | |
81 | #ifdef _UNICOS | |
82 | #define IVDEP(test, line) if (test) {_Pragma("ivdep"); line} else {line} | |
83 | #else | |
84 | #define IVDEP(test, line) line | |
85 | #endif | |
86 | ||
87 | \f | |
88 | ||
89 | /* inds must be a uvect or ivect, no check. */ | |
90 | ||
1cc91f1b JB |
91 | |
92 | static scm_sizet cind SCM_P ((SCM ra, SCM inds)); | |
93 | ||
0f2d19dd JB |
94 | static scm_sizet |
95 | cind (ra, inds) | |
96 | SCM ra; | |
97 | SCM inds; | |
0f2d19dd JB |
98 | { |
99 | scm_sizet i; | |
100 | int k; | |
101 | long *ve = SCM_VELTS (inds); | |
102 | if (!SCM_ARRAYP (ra)) | |
103 | return *ve; | |
104 | i = SCM_ARRAY_BASE (ra); | |
105 | for (k = 0; k < SCM_ARRAY_NDIM (ra); k++) | |
106 | i += (ve[k] - SCM_ARRAY_DIMS (ra)[k].lbnd) * SCM_ARRAY_DIMS (ra)[k].inc; | |
107 | return i; | |
108 | } | |
109 | ||
110 | ||
111 | /* Checker for scm_array mapping functions: | |
112 | return values: 4 --> shapes, increments, and bases are the same; | |
113 | 3 --> shapes and increments are the same; | |
114 | 2 --> shapes are the same; | |
115 | 1 --> ras are at least as big as ra0; | |
116 | 0 --> no match. | |
117 | */ | |
1cc91f1b | 118 | |
0f2d19dd JB |
119 | int |
120 | scm_ra_matchp (ra0, ras) | |
121 | SCM ra0; | |
122 | SCM ras; | |
0f2d19dd JB |
123 | { |
124 | SCM ra1; | |
125 | scm_array_dim dims; | |
126 | scm_array_dim *s0 = &dims; | |
127 | scm_array_dim *s1; | |
128 | scm_sizet bas0 = 0; | |
129 | int i, ndim = 1; | |
130 | int exact = 2 /* 4 */ ; /* Don't care about values >2 (yet?) */ | |
131 | if SCM_IMP | |
132 | (ra0) return 0; | |
133 | switch (SCM_TYP7 (ra0)) | |
134 | { | |
135 | default: | |
136 | return 0; | |
137 | case scm_tc7_vector: | |
138 | case scm_tc7_string: | |
139 | case scm_tc7_bvect: | |
140 | case scm_tc7_uvect: | |
141 | case scm_tc7_ivect: | |
142 | case scm_tc7_fvect: | |
143 | case scm_tc7_dvect: | |
144 | case scm_tc7_cvect: | |
145 | s0->lbnd = 0; | |
146 | s0->inc = 1; | |
147 | s0->ubnd = (long) SCM_LENGTH (ra0) - 1; | |
148 | break; | |
149 | case scm_tc7_smob: | |
150 | if (!SCM_ARRAYP (ra0)) | |
151 | return 0; | |
152 | ndim = SCM_ARRAY_NDIM (ra0); | |
153 | s0 = SCM_ARRAY_DIMS (ra0); | |
154 | bas0 = SCM_ARRAY_BASE (ra0); | |
155 | break; | |
156 | } | |
157 | while SCM_NIMP | |
158 | (ras) | |
159 | { | |
160 | ra1 = SCM_CAR (ras); | |
161 | if SCM_IMP | |
162 | (ra1) return 0; | |
163 | switch SCM_TYP7 | |
164 | (ra1) | |
165 | { | |
166 | default: | |
167 | return 0; | |
168 | case scm_tc7_vector: | |
169 | case scm_tc7_string: | |
170 | case scm_tc7_bvect: | |
171 | case scm_tc7_uvect: | |
172 | case scm_tc7_ivect: | |
173 | case scm_tc7_fvect: | |
174 | case scm_tc7_dvect: | |
175 | case scm_tc7_cvect: | |
176 | if (1 != ndim) | |
177 | return 0; | |
178 | switch (exact) | |
179 | { | |
180 | case 4: | |
181 | if (0 != bas0) | |
182 | exact = 3; | |
183 | case 3: | |
184 | if (1 != s0->inc) | |
185 | exact = 2; | |
186 | case 2: | |
187 | if ((0 == s0->lbnd) && (s0->ubnd == SCM_LENGTH (ra1) - 1)) | |
188 | break; | |
189 | exact = 1; | |
190 | case 1: | |
191 | if (s0->lbnd < 0 || s0->ubnd >= SCM_LENGTH (ra1)) | |
192 | return 0; | |
193 | } | |
194 | break; | |
195 | case scm_tc7_smob: | |
196 | if (!SCM_ARRAYP (ra1) || ndim != SCM_ARRAY_NDIM (ra1)) | |
197 | return 0; | |
198 | s1 = SCM_ARRAY_DIMS (ra1); | |
199 | if (bas0 != SCM_ARRAY_BASE (ra1)) | |
200 | exact = 3; | |
201 | for (i = 0; i < ndim; i++) | |
202 | switch (exact) | |
203 | { | |
204 | case 4: | |
205 | case 3: | |
206 | if (s0[i].inc != s1[i].inc) | |
207 | exact = 2; | |
208 | case 2: | |
209 | if (s0[i].lbnd == s1[i].lbnd && s0[i].ubnd == s1[i].ubnd) | |
210 | break; | |
211 | exact = 1; | |
212 | default: | |
213 | if (s0[i].lbnd < s1[i].lbnd || s0[i].ubnd > s1[i].ubnd) | |
214 | return (s0[i].lbnd <= s0[i].ubnd ? 0 : 1); | |
215 | } | |
216 | break; | |
217 | } | |
218 | ras = SCM_CDR (ras); | |
219 | } | |
220 | return exact; | |
221 | } | |
222 | ||
223 | static char s_ra_mismatch[] = "array shape mismatch"; | |
224 | ||
0f2d19dd JB |
225 | int |
226 | scm_ramapc (cproc, data, ra0, lra, what) | |
227 | int (*cproc) (); | |
228 | SCM data; | |
229 | SCM ra0; | |
230 | SCM lra; | |
231 | char *what; | |
0f2d19dd JB |
232 | { |
233 | SCM inds, z; | |
234 | SCM vra0, ra1, vra1; | |
235 | SCM lvra, *plvra; | |
236 | long *vinds; | |
237 | int k, kmax; | |
238 | switch (scm_ra_matchp (ra0, lra)) | |
239 | { | |
240 | default: | |
241 | case 0: | |
242 | scm_wta (ra0, s_ra_mismatch, what); | |
243 | case 2: | |
244 | case 3: | |
245 | case 4: /* Try unrolling arrays */ | |
246 | kmax = (SCM_ARRAYP (ra0) ? SCM_ARRAY_NDIM (ra0) - 1 : 0); | |
247 | if (kmax < 0) | |
248 | goto gencase; | |
249 | vra0 = scm_array_contents (ra0, SCM_UNDEFINED); | |
250 | if SCM_IMP | |
251 | (vra0) goto gencase; | |
252 | if (!SCM_ARRAYP (vra0)) | |
253 | { | |
254 | vra1 = scm_make_ra (1); | |
255 | SCM_ARRAY_BASE (vra1) = 0; | |
256 | SCM_ARRAY_DIMS (vra1)->lbnd = 0; | |
257 | SCM_ARRAY_DIMS (vra1)->ubnd = SCM_LENGTH (vra0) - 1; | |
258 | SCM_ARRAY_DIMS (vra1)->inc = 1; | |
259 | SCM_ARRAY_V (vra1) = vra0; | |
260 | vra0 = vra1; | |
261 | } | |
262 | lvra = SCM_EOL; | |
263 | plvra = &lvra; | |
264 | for (z = lra; SCM_NIMP (z); z = SCM_CDR (z)) | |
265 | { | |
266 | ra1 = SCM_CAR (z); | |
267 | vra1 = scm_make_ra (1); | |
268 | SCM_ARRAY_DIMS (vra1)->lbnd = SCM_ARRAY_DIMS (vra0)->lbnd; | |
269 | SCM_ARRAY_DIMS (vra1)->ubnd = SCM_ARRAY_DIMS (vra0)->ubnd; | |
270 | if (!SCM_ARRAYP (ra1)) | |
271 | { | |
272 | SCM_ARRAY_BASE (vra1) = 0; | |
273 | SCM_ARRAY_DIMS (vra1)->inc = 1; | |
274 | SCM_ARRAY_V (vra1) = ra1; | |
275 | } | |
276 | else if (!SCM_ARRAY_CONTP (ra1)) | |
277 | goto gencase; | |
278 | else | |
279 | { | |
280 | SCM_ARRAY_BASE (vra1) = SCM_ARRAY_BASE (ra1); | |
281 | SCM_ARRAY_DIMS (vra1)->inc = SCM_ARRAY_DIMS (ra1)[kmax].inc; | |
282 | SCM_ARRAY_V (vra1) = SCM_ARRAY_V (ra1); | |
283 | } | |
284 | *plvra = scm_cons (vra1, SCM_EOL); | |
25d8012c | 285 | plvra = SCM_CDRLOC (*plvra); |
0f2d19dd JB |
286 | } |
287 | return (SCM_UNBNDP (data) ? cproc(vra0, lvra) : cproc(vra0, data, lvra)); | |
288 | case 1: | |
289 | gencase: /* Have to loop over all dimensions. */ | |
290 | vra0 = scm_make_ra (1); | |
291 | if SCM_ARRAYP | |
292 | (ra0) | |
293 | { | |
294 | kmax = SCM_ARRAY_NDIM (ra0) - 1; | |
295 | if (kmax < 0) | |
296 | { | |
297 | SCM_ARRAY_DIMS (vra0)->lbnd = 0; | |
298 | SCM_ARRAY_DIMS (vra0)->ubnd = 0; | |
299 | SCM_ARRAY_DIMS (vra0)->inc = 1; | |
300 | } | |
301 | else | |
302 | { | |
303 | SCM_ARRAY_DIMS (vra0)->lbnd = SCM_ARRAY_DIMS (ra0)[kmax].lbnd; | |
304 | SCM_ARRAY_DIMS (vra0)->ubnd = SCM_ARRAY_DIMS (ra0)[kmax].ubnd; | |
305 | SCM_ARRAY_DIMS (vra0)->inc = SCM_ARRAY_DIMS (ra0)[kmax].inc; | |
306 | } | |
307 | SCM_ARRAY_BASE (vra0) = SCM_ARRAY_BASE (ra0); | |
308 | SCM_ARRAY_V (vra0) = SCM_ARRAY_V (ra0); | |
309 | } | |
310 | else | |
311 | { | |
312 | kmax = 0; | |
313 | SCM_ARRAY_DIMS (vra0)->lbnd = 0; | |
314 | SCM_ARRAY_DIMS (vra0)->ubnd = SCM_LENGTH (ra0) - 1; | |
315 | SCM_ARRAY_DIMS (vra0)->inc = 1; | |
316 | SCM_ARRAY_BASE (vra0) = 0; | |
317 | SCM_ARRAY_V (vra0) = ra0; | |
318 | ra0 = vra0; | |
319 | } | |
320 | lvra = SCM_EOL; | |
321 | plvra = &lvra; | |
322 | for (z = lra; SCM_NIMP (z); z = SCM_CDR (z)) | |
323 | { | |
324 | ra1 = SCM_CAR (z); | |
325 | vra1 = scm_make_ra (1); | |
326 | SCM_ARRAY_DIMS (vra1)->lbnd = SCM_ARRAY_DIMS (vra0)->lbnd; | |
327 | SCM_ARRAY_DIMS (vra1)->ubnd = SCM_ARRAY_DIMS (vra0)->ubnd; | |
328 | if SCM_ARRAYP | |
329 | (ra1) | |
330 | { | |
331 | if (kmax >= 0) | |
332 | SCM_ARRAY_DIMS (vra1)->inc = SCM_ARRAY_DIMS (ra1)[kmax].inc; | |
333 | SCM_ARRAY_V (vra1) = SCM_ARRAY_V (ra1); | |
334 | } | |
335 | else | |
336 | { | |
337 | SCM_ARRAY_DIMS (vra1)->inc = 1; | |
338 | SCM_ARRAY_V (vra1) = ra1; | |
339 | } | |
340 | *plvra = scm_cons (vra1, SCM_EOL); | |
25d8012c | 341 | plvra = SCM_CDRLOC (*plvra); |
0f2d19dd JB |
342 | } |
343 | inds = scm_make_uve (SCM_ARRAY_NDIM (ra0), SCM_MAKINUM (-1L)); | |
344 | vinds = (long *) SCM_VELTS (inds); | |
345 | for (k = 0; k <= kmax; k++) | |
346 | vinds[k] = SCM_ARRAY_DIMS (ra0)[k].lbnd; | |
347 | k = kmax; | |
348 | do | |
349 | { | |
350 | if (k == kmax) | |
351 | { | |
352 | SCM y = lra; | |
353 | SCM_ARRAY_BASE (vra0) = cind (ra0, inds); | |
354 | for (z = lvra; SCM_NIMP (z); z = SCM_CDR (z), y = SCM_CDR (y)) | |
355 | SCM_ARRAY_BASE (SCM_CAR (z)) = cind (SCM_CAR (y), inds); | |
356 | if (0 == (SCM_UNBNDP (data) ? cproc(vra0, lvra) : cproc(vra0, data, lvra))) | |
357 | return 0; | |
358 | k--; | |
359 | continue; | |
360 | } | |
361 | if (vinds[k] < SCM_ARRAY_DIMS (ra0)[k].ubnd) | |
362 | { | |
363 | vinds[k]++; | |
364 | k++; | |
365 | continue; | |
366 | } | |
367 | vinds[k] = SCM_ARRAY_DIMS (ra0)[k].lbnd - 1; | |
368 | k--; | |
369 | } | |
370 | while (k >= 0); | |
371 | return 1; | |
372 | } | |
373 | } | |
374 | ||
375 | ||
376 | static char s_array_fill_x[]; | |
1cc91f1b | 377 | |
0f2d19dd JB |
378 | int |
379 | scm_array_fill_int (ra, fill, ignore) | |
380 | SCM ra; | |
381 | SCM fill; | |
382 | SCM ignore; | |
0f2d19dd JB |
383 | { |
384 | scm_sizet i, n = SCM_ARRAY_DIMS (ra)->ubnd - SCM_ARRAY_DIMS (ra)->lbnd + 1; | |
385 | long inc = SCM_ARRAY_DIMS (ra)->inc; | |
386 | scm_sizet base = SCM_ARRAY_BASE (ra); | |
387 | ra = SCM_ARRAY_V (ra); | |
388 | switch SCM_TYP7 | |
389 | (ra) | |
390 | { | |
391 | default: | |
392 | for (i = base; n--; i += inc) | |
393 | scm_array_set_x (ra, fill, SCM_MAKINUM (i)); | |
394 | break; | |
395 | case scm_tc7_vector: | |
396 | for (i = base; n--; i += inc) | |
397 | SCM_VELTS (ra)[i] = fill; | |
398 | break; | |
399 | case scm_tc7_string: | |
400 | SCM_ASRTGO (SCM_ICHRP (fill), badarg2); | |
401 | for (i = base; n--; i += inc) | |
402 | SCM_CHARS (ra)[i] = SCM_ICHR (fill); | |
403 | break; | |
404 | case scm_tc7_bvect: | |
405 | { | |
406 | long *ve = (long *) SCM_VELTS (ra); | |
407 | if (1 == inc && (n >= SCM_LONG_BIT || n == SCM_LENGTH (ra))) | |
408 | { | |
409 | i = base / SCM_LONG_BIT; | |
410 | if (SCM_BOOL_F == fill) | |
411 | { | |
412 | if (base % SCM_LONG_BIT) /* leading partial word */ | |
413 | ve[i++] &= ~(~0L << (base % SCM_LONG_BIT)); | |
414 | for (; i < (base + n) / SCM_LONG_BIT; i++) | |
415 | ve[i] = 0L; | |
416 | if ((base + n) % SCM_LONG_BIT) /* trailing partial word */ | |
417 | ve[i] &= (~0L << ((base + n) % SCM_LONG_BIT)); | |
418 | } | |
419 | else if (SCM_BOOL_T == fill) | |
420 | { | |
421 | if (base % SCM_LONG_BIT) | |
422 | ve[i++] |= ~0L << (base % SCM_LONG_BIT); | |
423 | for (; i < (base + n) / SCM_LONG_BIT; i++) | |
424 | ve[i] = ~0L; | |
425 | if ((base + n) % SCM_LONG_BIT) | |
426 | ve[i] |= ~(~0L << ((base + n) % SCM_LONG_BIT)); | |
427 | } | |
428 | else | |
429 | badarg2:scm_wta (fill, (char *) SCM_ARG2, s_array_fill_x); | |
430 | } | |
431 | else | |
432 | { | |
433 | if (SCM_BOOL_F == fill) | |
434 | for (i = base; n--; i += inc) | |
435 | ve[i / SCM_LONG_BIT] &= ~(1L << (i % SCM_LONG_BIT)); | |
436 | else if (SCM_BOOL_T == fill) | |
437 | for (i = base; n--; i += inc) | |
438 | ve[i / SCM_LONG_BIT] |= (1L << (i % SCM_LONG_BIT)); | |
439 | else | |
440 | goto badarg2; | |
441 | } | |
442 | break; | |
443 | } | |
444 | case scm_tc7_uvect: | |
445 | SCM_ASRTGO (0 <= SCM_INUM (fill), badarg2); | |
446 | case scm_tc7_ivect: | |
447 | SCM_ASRTGO (SCM_INUMP (fill), badarg2); | |
448 | { | |
449 | long f = SCM_INUM (fill), *ve = (long *) SCM_VELTS (ra); | |
450 | for (i = base; n--; i += inc) | |
451 | ve[i] = f; | |
452 | break; | |
453 | } | |
454 | #ifdef SCM_FLOATS | |
455 | #ifdef SCM_SINGLES | |
456 | case scm_tc7_fvect: | |
457 | { | |
458 | float f, *ve = (float *) SCM_VELTS (ra); | |
459 | SCM_ASRTGO (SCM_NIMP (fill) && SCM_REALP (fill), badarg2); | |
460 | f = SCM_REALPART (fill); | |
461 | for (i = base; n--; i += inc) | |
462 | ve[i] = f; | |
463 | break; | |
464 | } | |
465 | #endif /* SCM_SINGLES */ | |
466 | case scm_tc7_dvect: | |
467 | { | |
468 | double f, *ve = (double *) SCM_VELTS (ra); | |
469 | SCM_ASRTGO (SCM_NIMP (fill) && SCM_REALP (fill), badarg2); | |
470 | f = SCM_REALPART (fill); | |
471 | for (i = base; n--; i += inc) | |
472 | ve[i] = f; | |
473 | break; | |
474 | } | |
475 | case scm_tc7_cvect: | |
476 | { | |
477 | double fr, fi; | |
478 | double (*ve)[2] = (double (*)[2]) SCM_VELTS (ra); | |
479 | SCM_ASRTGO (SCM_NIMP (fill) && SCM_INEXP (fill), badarg2); | |
480 | fr = SCM_REALPART (fill); | |
481 | fi = (SCM_CPLXP (fill) ? SCM_IMAG (fill) : 0.0); | |
482 | for (i = base; n--; i += inc) | |
483 | { | |
484 | ve[i][0] = fr; | |
485 | ve[i][1] = fi; | |
486 | } | |
487 | break; | |
488 | } | |
489 | #endif /* SCM_FLOATS */ | |
490 | } | |
491 | return 1; | |
492 | } | |
493 | ||
494 | SCM_PROC(s_array_fill_x, "array-fill!", 2, 0, 0, scm_array_fill_x); | |
1cc91f1b | 495 | |
0f2d19dd JB |
496 | SCM |
497 | scm_array_fill_x (ra, fill) | |
498 | SCM ra; | |
499 | SCM fill; | |
0f2d19dd JB |
500 | { |
501 | scm_ramapc (scm_array_fill_int, fill, ra, SCM_EOL, s_array_fill_x); | |
502 | return SCM_UNSPECIFIED; | |
503 | } | |
504 | ||
505 | ||
506 | ||
1cc91f1b JB |
507 | |
508 | static int racp SCM_P ((SCM dst, SCM src)); | |
509 | ||
0f2d19dd JB |
510 | static int |
511 | racp (src, dst) | |
512 | SCM dst; | |
513 | SCM src; | |
0f2d19dd JB |
514 | { |
515 | long n = (SCM_ARRAY_DIMS (src)->ubnd - SCM_ARRAY_DIMS (src)->lbnd + 1); | |
516 | long inc_d, inc_s = SCM_ARRAY_DIMS (src)->inc; | |
517 | scm_sizet i_d, i_s = SCM_ARRAY_BASE (src); | |
518 | dst = SCM_CAR (dst); | |
519 | inc_d = SCM_ARRAY_DIMS (dst)->inc; | |
520 | i_d = SCM_ARRAY_BASE (dst); | |
521 | src = SCM_ARRAY_V (src); | |
522 | dst = SCM_ARRAY_V (dst); | |
523 | switch SCM_TYP7 | |
524 | (dst) | |
525 | { | |
526 | default: | |
527 | gencase: case scm_tc7_vector: | |
528 | for (; n-- > 0; i_s += inc_s, i_d += inc_d) | |
529 | scm_array_set_x (dst, scm_cvref (src, i_s, SCM_UNDEFINED), SCM_MAKINUM (i_d)); | |
530 | break; | |
531 | case scm_tc7_string: | |
532 | if (scm_tc7_string != SCM_TYP7 (dst)) | |
533 | goto gencase; | |
534 | for (; n-- > 0; i_s += inc_s, i_d += inc_d) | |
535 | SCM_CHARS (dst)[i_d] = SCM_CHARS (src)[i_s]; | |
536 | break; | |
537 | case scm_tc7_bvect: | |
538 | if (scm_tc7_bvect != SCM_TYP7 (dst)) | |
539 | goto gencase; | |
540 | if (1 == inc_d && 1 == inc_s && i_s % SCM_LONG_BIT == i_d % SCM_LONG_BIT && n >= SCM_LONG_BIT) | |
541 | { | |
542 | long *sv = (long *) SCM_VELTS (src); | |
543 | long *dv = (long *) SCM_VELTS (dst); | |
544 | sv += i_s / SCM_LONG_BIT; | |
545 | dv += i_d / SCM_LONG_BIT; | |
546 | if (i_s % SCM_LONG_BIT) | |
547 | { /* leading partial word */ | |
548 | *dv = (*dv & ~(~0L << (i_s % SCM_LONG_BIT))) | (*sv & (~0L << (i_s % SCM_LONG_BIT))); | |
549 | dv++; | |
550 | sv++; | |
551 | n -= SCM_LONG_BIT - (i_s % SCM_LONG_BIT); | |
552 | } | |
553 | IVDEP (src != dst, | |
554 | for (; n >= SCM_LONG_BIT; n -= SCM_LONG_BIT, sv++, dv++) | |
555 | * dv = *sv;) | |
556 | if (n) /* trailing partial word */ | |
557 | *dv = (*dv & (~0L << n)) | (*sv & ~(~0L << n)); | |
558 | } | |
559 | else | |
560 | { | |
561 | for (; n-- > 0; i_s += inc_s, i_d += inc_d) | |
562 | if (SCM_VELTS (src)[i_s / SCM_LONG_BIT] & (1L << (i_s % SCM_LONG_BIT))) | |
563 | SCM_VELTS (dst)[i_d / SCM_LONG_BIT] |= (1L << (i_d % SCM_LONG_BIT)); | |
564 | else | |
565 | SCM_VELTS (dst)[i_d / SCM_LONG_BIT] &= ~(1L << (i_d % SCM_LONG_BIT)); | |
566 | } | |
567 | break; | |
568 | case scm_tc7_uvect: | |
569 | if (scm_tc7_uvect != SCM_TYP7 (src)) | |
570 | goto gencase; | |
571 | else | |
572 | { | |
573 | long *d = (long *) SCM_VELTS (dst), *s = (long *) SCM_VELTS (src); | |
574 | IVDEP (src != dst, | |
575 | for (; n-- > 0; i_s += inc_s, i_d += inc_d) | |
576 | d[i_d] = s[i_s];) | |
577 | break; | |
578 | } | |
579 | case scm_tc7_ivect: | |
580 | if (scm_tc7_uvect != SCM_TYP7 (src) && scm_tc7_ivect != SCM_TYP7 (src)) | |
581 | goto gencase; | |
582 | else | |
583 | { | |
584 | long *d = (long *) SCM_VELTS (dst), *s = (long *) SCM_VELTS (src); | |
585 | IVDEP (src != dst, | |
586 | for (; n-- > 0; i_s += inc_s, i_d += inc_d) | |
587 | d[i_d] = s[i_s];) | |
588 | break; | |
589 | } | |
590 | #ifdef SCM_FLOATS | |
591 | #ifdef SCM_SINGLES | |
592 | case scm_tc7_fvect: | |
593 | { | |
594 | float *d = (float *) SCM_VELTS (dst); | |
595 | float *s = (float *) SCM_VELTS (src); | |
596 | switch SCM_TYP7 | |
597 | (src) | |
598 | { | |
599 | default: | |
600 | goto gencase; | |
601 | case scm_tc7_ivect: | |
602 | case scm_tc7_uvect: | |
603 | IVDEP (src != dst, | |
604 | for (; n-- > 0; i_s += inc_s, i_d += inc_d) | |
605 | d[i_d] = ((long *) s)[i_s];) | |
606 | break; | |
607 | case scm_tc7_fvect: | |
608 | IVDEP (src != dst, | |
609 | for (; n-- > 0; i_s += inc_s, i_d += inc_d) | |
610 | d[i_d] = s[i_s];) | |
611 | break; | |
612 | case scm_tc7_dvect: | |
613 | IVDEP (src != dst, | |
614 | for (; n-- > 0; i_s += inc_s, i_d += inc_d) | |
615 | d[i_d] = ((double *) s)[i_s];) | |
616 | break; | |
617 | } | |
618 | break; | |
619 | } | |
620 | #endif /* SCM_SINGLES */ | |
621 | case scm_tc7_dvect: | |
622 | { | |
623 | double *d = (double *) SCM_VELTS (dst); | |
624 | double *s = (double *) SCM_VELTS (src); | |
625 | switch SCM_TYP7 | |
626 | (src) | |
627 | { | |
628 | default: | |
629 | goto gencase; | |
630 | case scm_tc7_ivect: | |
631 | case scm_tc7_uvect: | |
632 | IVDEP (src != dst, | |
633 | for (; n-- > 0; i_s += inc_s, i_d += inc_d) | |
634 | d[i_d] = ((long *) s)[i_s];) | |
635 | break; | |
636 | case scm_tc7_fvect: | |
637 | IVDEP (src != dst, | |
638 | for (; n-- > 0; i_s += inc_s, i_d += inc_d) | |
639 | d[i_d] = ((float *) s)[i_s];) | |
640 | break; | |
641 | case scm_tc7_dvect: | |
642 | IVDEP (src != dst, | |
643 | for (; n-- > 0; i_s += inc_s, i_d += inc_d) | |
644 | d[i_d] = s[i_s];) | |
645 | break; | |
646 | } | |
647 | break; | |
648 | } | |
649 | case scm_tc7_cvect: | |
650 | { | |
651 | double (*d)[2] = (double (*)[2]) SCM_VELTS (dst); | |
652 | double (*s)[2] = (double (*)[2]) SCM_VELTS (src); | |
653 | switch SCM_TYP7 | |
654 | (src) | |
655 | { | |
656 | default: | |
657 | goto gencase; | |
658 | case scm_tc7_ivect: | |
659 | case scm_tc7_uvect: | |
660 | IVDEP (src != dst, | |
661 | for (; n-- > 0; i_s += inc_s, i_d += inc_d) | |
662 | { | |
663 | d[i_d][0] = ((long *) s)[i_s]; | |
664 | d[i_d][1] = 0.0; | |
665 | } | |
666 | ) | |
667 | break; | |
668 | case scm_tc7_fvect: | |
669 | IVDEP (src != dst, | |
670 | for (; n-- > 0; i_s += inc_s, i_d += inc_d) | |
671 | { | |
672 | d[i_d][0] = ((float *) s)[i_s]; | |
673 | d[i_d][1] = 0.0; | |
674 | } | |
675 | ) | |
676 | break; | |
677 | case scm_tc7_dvect: | |
678 | IVDEP (src != dst, | |
679 | for (; n-- > 0; i_s += inc_s, i_d += inc_d) | |
680 | { | |
681 | d[i_d][0] = ((double *) s)[i_s]; | |
682 | d[i_d][1] = 0.0; | |
683 | } | |
684 | ) | |
685 | break; | |
686 | case scm_tc7_cvect: | |
687 | IVDEP (src != dst, | |
688 | for (; n-- > 0; i_s += inc_s, i_d += inc_d) | |
689 | { | |
690 | d[i_d][0] = s[i_s][0]; | |
691 | d[i_d][1] = s[i_s][1]; | |
692 | } | |
693 | ) | |
694 | } | |
695 | break; | |
696 | } | |
697 | } | |
698 | #endif /* SCM_FLOATS */ | |
699 | return 1; | |
700 | } | |
701 | ||
702 | ||
703 | SCM_PROC(s_serial_array_copy_x, "serial-array-copy!", 2, 0, 0, scm_array_copy_x); | |
704 | SCM_PROC(s_array_copy_x, "array-copy!", 2, 0, 0, scm_array_copy_x); | |
1cc91f1b | 705 | |
0f2d19dd JB |
706 | SCM |
707 | scm_array_copy_x (src, dst) | |
708 | SCM src; | |
709 | SCM dst; | |
0f2d19dd JB |
710 | { |
711 | scm_ramapc (racp, SCM_UNDEFINED, src, scm_cons (dst, SCM_EOL), s_array_copy_x); | |
712 | return SCM_UNSPECIFIED; | |
713 | } | |
714 | ||
715 | /* Functions callable by ARRAY-MAP! */ | |
716 | ||
1cc91f1b | 717 | |
0f2d19dd JB |
718 | int |
719 | scm_ra_eqp (ra0, ras) | |
720 | SCM ra0; | |
721 | SCM ras; | |
0f2d19dd JB |
722 | { |
723 | SCM ra1 = SCM_CAR (ras), ra2 = SCM_CAR (SCM_CDR (ras)); | |
724 | long n = SCM_ARRAY_DIMS (ra0)->ubnd - SCM_ARRAY_DIMS (ra0)->lbnd + 1; | |
725 | scm_sizet i0 = SCM_ARRAY_BASE (ra0), i1 = SCM_ARRAY_BASE (ra1), i2 = SCM_ARRAY_BASE (ra2); | |
726 | long inc0 = SCM_ARRAY_DIMS (ra0)->inc; | |
727 | long inc1 = SCM_ARRAY_DIMS (ra1)->inc; | |
728 | long inc2 = SCM_ARRAY_DIMS (ra1)->inc; | |
729 | ra0 = SCM_ARRAY_V (ra0); | |
730 | ra1 = SCM_ARRAY_V (ra1); | |
731 | ra2 = SCM_ARRAY_V (ra2); | |
732 | switch (SCM_TYP7 (ra1) == SCM_TYP7 (ra2) ? SCM_TYP7 (ra1) : 0) | |
733 | { | |
734 | default: | |
735 | { | |
736 | SCM e1 = SCM_UNDEFINED, e2 = SCM_UNDEFINED; | |
737 | for (; n-- > 0; i0 += inc0, i1 += inc1, i2 += inc2) | |
738 | if BVE_REF | |
739 | (ra0, i0) | |
740 | if SCM_FALSEP | |
741 | (scm_eq_p (RVREF (ra1, i1, e1), RVREF (ra2, i2, e2))) | |
742 | BVE_CLR (ra0, i0); | |
743 | break; | |
744 | } | |
745 | case scm_tc7_uvect: | |
746 | case scm_tc7_ivect: | |
747 | for (; n-- > 0; i0 += inc0, i1 += inc1, i2 += inc2) | |
748 | if BVE_REF | |
749 | (ra0, i0) | |
750 | if (SCM_VELTS (ra1)[i1] != SCM_VELTS (ra2)[i2]) | |
751 | BVE_CLR (ra0, i0); | |
752 | break; | |
753 | #ifdef SCM_FLOATS | |
754 | #ifdef SCM_SINGLES | |
755 | case scm_tc7_fvect: | |
756 | for (; n-- > 0; i0 += inc0, i1 += inc1, i2 += inc2) | |
757 | if BVE_REF | |
758 | (ra0, i0) | |
759 | if (((float *) SCM_VELTS (ra1))[i1] != ((float *) SCM_VELTS (ra2))[i2]) | |
760 | BVE_CLR (ra0, i0); | |
761 | break; | |
762 | #endif /*SCM_SINGLES*/ | |
763 | case scm_tc7_dvect: | |
764 | for (; n-- > 0; i0 += inc0, i1 += inc1, i2 += inc2) | |
765 | if BVE_REF | |
766 | (ra0, i0) | |
767 | if (((double *) SCM_VELTS (ra1))[i1] != ((double *) SCM_VELTS (ra2))[i2]) | |
768 | BVE_CLR (ra0, i0); | |
769 | break; | |
770 | case scm_tc7_cvect: | |
771 | for (; n-- > 0; i0 += inc0, i1 += inc1, i2 += inc2) | |
772 | if BVE_REF | |
773 | (ra0, i0) | |
774 | if (((double *) SCM_VELTS (ra1))[2 * i1] != ((double *) SCM_VELTS (ra2))[2 * i2] || | |
775 | ((double *) SCM_VELTS (ra1))[2 * i1 + 1] != ((double *) SCM_VELTS (ra2))[2 * i2 + 1]) | |
776 | BVE_CLR (ra0, i0); | |
777 | break; | |
778 | #endif /*SCM_FLOATS*/ | |
779 | } | |
780 | return 1; | |
781 | } | |
782 | ||
783 | /* opt 0 means <, nonzero means >= */ | |
1cc91f1b JB |
784 | |
785 | static int ra_compare SCM_P ((SCM ra0, SCM ra1, SCM ra2, int opt)); | |
786 | ||
0f2d19dd JB |
787 | static int |
788 | ra_compare (ra0, ra1, ra2, opt) | |
789 | SCM ra0; | |
790 | SCM ra1; | |
791 | SCM ra2; | |
792 | int opt; | |
0f2d19dd JB |
793 | { |
794 | long n = SCM_ARRAY_DIMS (ra0)->ubnd - SCM_ARRAY_DIMS (ra0)->lbnd + 1; | |
795 | scm_sizet i0 = SCM_ARRAY_BASE (ra0), i1 = SCM_ARRAY_BASE (ra1), i2 = SCM_ARRAY_BASE (ra2); | |
796 | long inc0 = SCM_ARRAY_DIMS (ra0)->inc; | |
797 | long inc1 = SCM_ARRAY_DIMS (ra1)->inc; | |
798 | long inc2 = SCM_ARRAY_DIMS (ra1)->inc; | |
799 | ra0 = SCM_ARRAY_V (ra0); | |
800 | ra1 = SCM_ARRAY_V (ra1); | |
801 | ra2 = SCM_ARRAY_V (ra2); | |
802 | switch (SCM_TYP7 (ra1) == SCM_TYP7 (ra2) ? SCM_TYP7 (ra1) : 0) | |
803 | { | |
804 | default: | |
805 | { | |
806 | SCM e1 = SCM_UNDEFINED, e2 = SCM_UNDEFINED; | |
807 | for (; n-- > 0; i0 += inc0, i1 += inc1, i2 += inc2) | |
808 | if BVE_REF | |
809 | (ra0, i0) | |
810 | if (opt ? | |
811 | SCM_NFALSEP (scm_less_p (RVREF (ra1, i1, e1), RVREF (ra2, i2, e2))) : | |
812 | SCM_FALSEP (scm_less_p (RVREF (ra1, i1, e1), RVREF (ra2, i2, e2)))) | |
813 | BVE_CLR (ra0, i0); | |
814 | break; | |
815 | } | |
816 | case scm_tc7_uvect: | |
817 | case scm_tc7_ivect: | |
818 | for (; n-- > 0; i0 += inc0, i1 += inc1, i2 += inc2) | |
819 | { | |
820 | if BVE_REF | |
821 | (ra0, i0) | |
822 | if (opt ? | |
823 | SCM_VELTS (ra1)[i1] < SCM_VELTS (ra2)[i2] : | |
824 | SCM_VELTS (ra1)[i1] >= SCM_VELTS (ra2)[i2]) | |
825 | BVE_CLR (ra0, i0); | |
826 | } | |
827 | break; | |
828 | #ifdef SCM_FLOATS | |
829 | #ifdef SCM_SINGLES | |
830 | case scm_tc7_fvect: | |
831 | for (; n-- > 0; i0 += inc0, i1 += inc1, i2 += inc2) | |
832 | if BVE_REF | |
833 | (ra0, i0) | |
834 | if (opt ? | |
835 | ((float *) SCM_VELTS (ra1))[i1] < ((float *) SCM_VELTS (ra2))[i2] : | |
836 | ((float *) SCM_VELTS (ra1))[i1] >= ((float *) SCM_VELTS (ra2))[i2]) | |
837 | BVE_CLR (ra0, i0); | |
838 | break; | |
839 | #endif /*SCM_SINGLES*/ | |
840 | case scm_tc7_dvect: | |
841 | for (; n-- > 0; i0 += inc0, i1 += inc1, i2 += inc2) | |
842 | if BVE_REF | |
843 | (ra0, i0) | |
844 | if (opt ? | |
845 | ((double *) SCM_VELTS (ra1))[i1] < ((double *) SCM_VELTS (ra2))[i2] : | |
846 | ((double *) SCM_VELTS (ra1))[i1] >= ((double *) SCM_VELTS (ra2))[i2]) | |
847 | BVE_CLR (ra0, i0); | |
848 | break; | |
849 | #endif /*SCM_FLOATS*/ | |
850 | } | |
851 | return 1; | |
852 | } | |
853 | ||
854 | ||
1cc91f1b | 855 | |
0f2d19dd JB |
856 | int |
857 | scm_ra_lessp (ra0, ras) | |
858 | SCM ra0; | |
859 | SCM ras; | |
0f2d19dd JB |
860 | { |
861 | return ra_compare (ra0, SCM_CAR (ras), SCM_CAR (SCM_CDR (ras)), 0); | |
862 | } | |
863 | ||
1cc91f1b | 864 | |
0f2d19dd JB |
865 | int |
866 | scm_ra_leqp (ra0, ras) | |
867 | SCM ra0; | |
868 | SCM ras; | |
0f2d19dd JB |
869 | { |
870 | return ra_compare (ra0, SCM_CAR (SCM_CDR (ras)), SCM_CAR (ras), 1); | |
871 | } | |
872 | ||
1cc91f1b | 873 | |
0f2d19dd JB |
874 | int |
875 | scm_ra_grp (ra0, ras) | |
876 | SCM ra0; | |
877 | SCM ras; | |
0f2d19dd JB |
878 | { |
879 | return ra_compare (ra0, SCM_CAR (SCM_CDR (ras)), SCM_CAR (ras), 0); | |
880 | } | |
881 | ||
1cc91f1b | 882 | |
0f2d19dd JB |
883 | int |
884 | scm_ra_greqp (ra0, ras) | |
885 | SCM ra0; | |
886 | SCM ras; | |
0f2d19dd JB |
887 | { |
888 | return ra_compare (ra0, SCM_CAR (ras), SCM_CAR (SCM_CDR (ras)), 1); | |
889 | } | |
890 | ||
891 | ||
1cc91f1b | 892 | |
0f2d19dd JB |
893 | int |
894 | scm_ra_sum (ra0, ras) | |
895 | SCM ra0; | |
896 | SCM ras; | |
0f2d19dd JB |
897 | { |
898 | long n = SCM_ARRAY_DIMS (ra0)->ubnd - SCM_ARRAY_DIMS (ra0)->lbnd + 1; | |
899 | scm_sizet i0 = SCM_ARRAY_BASE (ra0); | |
900 | long inc0 = SCM_ARRAY_DIMS (ra0)->inc; | |
901 | ra0 = SCM_ARRAY_V (ra0); | |
902 | if SCM_NNULLP | |
903 | (ras) | |
904 | { | |
905 | SCM ra1 = SCM_CAR (ras); | |
906 | scm_sizet i1 = SCM_ARRAY_BASE (ra1); | |
907 | long inc1 = SCM_ARRAY_DIMS (ra1)->inc; | |
908 | ra1 = SCM_ARRAY_V (ra1); | |
909 | switch (SCM_TYP7 (ra0) == SCM_TYP7 (ra1) ? SCM_TYP7 (ra0) : 0) | |
910 | { | |
911 | default: | |
912 | { | |
913 | SCM e0 = SCM_UNDEFINED, e1 = SCM_UNDEFINED; | |
914 | for (; n-- > 0; i0 += inc0, i1 += inc1) | |
915 | scm_array_set_x (ra0, scm_sum (RVREF (ra0, i0, e0), RVREF (ra1, i1, e1)), | |
916 | SCM_MAKINUM (i0)); | |
917 | break; | |
918 | } | |
919 | case scm_tc7_uvect: | |
920 | case scm_tc7_ivect: | |
921 | { | |
922 | long *v0 = SCM_VELTS (ra0); | |
923 | long *v1 = SCM_VELTS (ra1); | |
924 | IVDEP (ra0 != ra1, | |
925 | for (; n-- > 0; i0 += inc0, i1 += inc1) | |
01e2a66d | 926 | v0[i0] += v1[i1];) |
0f2d19dd JB |
927 | break; |
928 | } | |
929 | #ifdef SCM_FLOATS | |
930 | #ifdef SCM_SINGLES | |
931 | case scm_tc7_fvect: | |
932 | { | |
933 | float *v0 = (float *) SCM_VELTS (ra0); | |
934 | float *v1 = (float *) SCM_VELTS (ra1); | |
935 | IVDEP (ra0 != ra1, | |
936 | for (; n-- > 0; i0 += inc0, i1 += inc1) | |
01e2a66d | 937 | v0[i0] += v1[i1];) |
0f2d19dd JB |
938 | break; |
939 | } | |
940 | #endif /* SCM_SINGLES */ | |
941 | case scm_tc7_dvect: | |
942 | { | |
943 | double *v0 = (double *) SCM_VELTS (ra0); | |
944 | double *v1 = (double *) SCM_VELTS (ra1); | |
945 | IVDEP (ra0 != ra1, | |
946 | for (; n-- > 0; i0 += inc0, i1 += inc1) | |
01e2a66d | 947 | v0[i0] += v1[i1];) |
0f2d19dd JB |
948 | break; |
949 | } | |
950 | case scm_tc7_cvect: | |
951 | { | |
952 | double (*v0)[2] = (double (*)[2]) SCM_VELTS (ra0); | |
953 | double (*v1)[2] = (double (*)[2]) SCM_VELTS (ra1); | |
954 | IVDEP (ra0 != ra1, | |
955 | for (; n-- > 0; i0 += inc0, i1 += inc1) | |
956 | { | |
957 | v0[i0][0] += v1[i1][0]; | |
958 | v0[i0][1] += v1[i1][1]; | |
959 | } | |
960 | ); | |
961 | break; | |
962 | } | |
963 | #endif /* SCM_FLOATS */ | |
964 | } | |
965 | } | |
966 | return 1; | |
967 | } | |
968 | ||
969 | ||
1cc91f1b | 970 | |
0f2d19dd JB |
971 | int |
972 | scm_ra_difference (ra0, ras) | |
973 | SCM ra0; | |
974 | SCM ras; | |
0f2d19dd JB |
975 | { |
976 | long n = SCM_ARRAY_DIMS (ra0)->ubnd - SCM_ARRAY_DIMS (ra0)->lbnd + 1; | |
977 | scm_sizet i0 = SCM_ARRAY_BASE (ra0); | |
978 | long inc0 = SCM_ARRAY_DIMS (ra0)->inc; | |
979 | ra0 = SCM_ARRAY_V (ra0); | |
980 | if SCM_NULLP | |
981 | (ras) | |
982 | { | |
983 | switch SCM_TYP7 | |
984 | (ra0) | |
985 | { | |
986 | default: | |
987 | { | |
988 | SCM e0 = SCM_UNDEFINED; | |
989 | for (; n-- > 0; i0 += inc0) | |
990 | scm_array_set_x (ra0, scm_difference (RVREF (ra0, i0, e0), SCM_UNDEFINED), SCM_MAKINUM (i0)); | |
991 | break; | |
992 | } | |
993 | #ifdef SCM_FLOATS | |
994 | #ifdef SCM_SINGLES | |
995 | case scm_tc7_fvect: | |
996 | { | |
997 | float *v0 = (float *) SCM_VELTS (ra0); | |
998 | for (; n-- > 0; i0 += inc0) | |
999 | v0[i0] = -v0[i0]; | |
1000 | break; | |
1001 | } | |
1002 | #endif /* SCM_SINGLES */ | |
1003 | case scm_tc7_dvect: | |
1004 | { | |
1005 | double *v0 = (double *) SCM_VELTS (ra0); | |
1006 | for (; n-- > 0; i0 += inc0) | |
1007 | v0[i0] = -v0[i0]; | |
1008 | break; | |
1009 | } | |
1010 | case scm_tc7_cvect: | |
1011 | { | |
1012 | double (*v0)[2] = (double (*)[2]) SCM_VELTS (ra0); | |
1013 | for (; n-- > 0; i0 += inc0) | |
1014 | { | |
1015 | v0[i0][0] = -v0[i0][0]; | |
1016 | v0[i0][1] = -v0[i0][1]; | |
1017 | } | |
1018 | break; | |
1019 | } | |
1020 | #endif /* SCM_FLOATS */ | |
1021 | } | |
1022 | } | |
1023 | else | |
1024 | { | |
1025 | SCM ra1 = SCM_CAR (ras); | |
1026 | scm_sizet i1 = SCM_ARRAY_BASE (ra1); | |
1027 | long inc1 = SCM_ARRAY_DIMS (ra1)->inc; | |
1028 | ra1 = SCM_ARRAY_V (ra1); | |
1029 | switch (SCM_TYP7 (ra0) == SCM_TYP7 (ra1) ? SCM_TYP7 (ra0) : 0) | |
1030 | { | |
1031 | default: | |
1032 | { | |
1033 | SCM e0 = SCM_UNDEFINED, e1 = SCM_UNDEFINED; | |
1034 | for (; n-- > 0; i0 += inc0, i1 += inc1) | |
1035 | scm_array_set_x (ra0, scm_difference (RVREF (ra0, i0, e0), RVREF (ra1, i1, e1)), SCM_MAKINUM (i0)); | |
1036 | break; | |
1037 | } | |
1038 | #ifdef SCM_FLOATS | |
1039 | #ifdef SCM_SINGLES | |
1040 | case scm_tc7_fvect: | |
1041 | { | |
1042 | float *v0 = (float *) SCM_VELTS (ra0); | |
1043 | float *v1 = (float *) SCM_VELTS (ra1); | |
1044 | IVDEP (ra0 != ra1, | |
1045 | for (; n-- > 0; i0 += inc0, i1 += inc1) | |
01e2a66d | 1046 | v0[i0] -= v1[i1];) |
0f2d19dd JB |
1047 | break; |
1048 | } | |
1049 | #endif /* SCM_SINGLES */ | |
1050 | case scm_tc7_dvect: | |
1051 | { | |
1052 | double *v0 = (double *) SCM_VELTS (ra0); | |
1053 | double *v1 = (double *) SCM_VELTS (ra1); | |
1054 | IVDEP (ra0 != ra1, | |
1055 | for (; n-- > 0; i0 += inc0, i1 += inc1) | |
01e2a66d | 1056 | v0[i0] -= v1[i1];) |
0f2d19dd JB |
1057 | break; |
1058 | } | |
1059 | case scm_tc7_cvect: | |
1060 | { | |
1061 | double (*v0)[2] = (double (*)[2]) SCM_VELTS (ra0); | |
1062 | double (*v1)[2] = (double (*)[2]) SCM_VELTS (ra1); | |
1063 | IVDEP (ra0 != ra1, | |
1064 | for (; n-- > 0; i0 += inc0, i1 += inc1) | |
1065 | { | |
1066 | v0[i0][0] -= v1[i1][0]; | |
1067 | v0[i0][1] -= v1[i1][1]; | |
1068 | } | |
1069 | ) | |
1070 | break; | |
1071 | } | |
1072 | #endif /* SCM_FLOATS */ | |
1073 | } | |
1074 | } | |
1075 | return 1; | |
1076 | } | |
1077 | ||
1078 | ||
1cc91f1b | 1079 | |
0f2d19dd JB |
1080 | int |
1081 | scm_ra_product (ra0, ras) | |
1082 | SCM ra0; | |
1083 | SCM ras; | |
0f2d19dd JB |
1084 | { |
1085 | long n = SCM_ARRAY_DIMS (ra0)->ubnd - SCM_ARRAY_DIMS (ra0)->lbnd + 1; | |
1086 | scm_sizet i0 = SCM_ARRAY_BASE (ra0); | |
1087 | long inc0 = SCM_ARRAY_DIMS (ra0)->inc; | |
1088 | ra0 = SCM_ARRAY_V (ra0); | |
1089 | if SCM_NNULLP | |
1090 | (ras) | |
1091 | { | |
1092 | SCM ra1 = SCM_CAR (ras); | |
1093 | scm_sizet i1 = SCM_ARRAY_BASE (ra1); | |
1094 | long inc1 = SCM_ARRAY_DIMS (ra1)->inc; | |
1095 | ra1 = SCM_ARRAY_V (ra1); | |
1096 | switch (SCM_TYP7 (ra0) == SCM_TYP7 (ra1) ? SCM_TYP7 (ra0) : 0) | |
1097 | { | |
1098 | default: | |
1099 | { | |
1100 | SCM e0 = SCM_UNDEFINED, e1 = SCM_UNDEFINED; | |
1101 | for (; n-- > 0; i0 += inc0, i1 += inc1) | |
1102 | scm_array_set_x (ra0, scm_product (RVREF (ra0, i0, e0), RVREF (ra1, i1, e1)), | |
1103 | SCM_MAKINUM (i0)); | |
1104 | break; | |
1105 | } | |
1106 | case scm_tc7_uvect: | |
1107 | case scm_tc7_ivect: | |
1108 | { | |
1109 | long *v0 = SCM_VELTS (ra0); | |
1110 | long *v1 = SCM_VELTS (ra1); | |
1111 | IVDEP (ra0 != ra1, | |
1112 | for (; n-- > 0; i0 += inc0, i1 += inc1) | |
01e2a66d | 1113 | v0[i0] *= v1[i1];) |
0f2d19dd JB |
1114 | break; |
1115 | } | |
1116 | #ifdef SCM_FLOATS | |
1117 | #ifdef SCM_SINGLES | |
1118 | case scm_tc7_fvect: | |
1119 | { | |
1120 | float *v0 = (float *) SCM_VELTS (ra0); | |
1121 | float *v1 = (float *) SCM_VELTS (ra1); | |
1122 | IVDEP (ra0 != ra1, | |
1123 | for (; n-- > 0; i0 += inc0, i1 += inc1) | |
01e2a66d | 1124 | v0[i0] *= v1[i1];) |
0f2d19dd JB |
1125 | break; |
1126 | } | |
1127 | #endif /* SCM_SINGLES */ | |
1128 | case scm_tc7_dvect: | |
1129 | { | |
1130 | double *v0 = (double *) SCM_VELTS (ra0); | |
1131 | double *v1 = (double *) SCM_VELTS (ra1); | |
1132 | IVDEP (ra0 != ra1, | |
1133 | for (; n-- > 0; i0 += inc0, i1 += inc1) | |
01e2a66d | 1134 | v0[i0] *= v1[i1];) |
0f2d19dd JB |
1135 | break; |
1136 | } | |
1137 | case scm_tc7_cvect: | |
1138 | { | |
1139 | double (*v0)[2] = (double (*)[2]) SCM_VELTS (ra0); | |
1140 | register double r; | |
1141 | double (*v1)[2] = (double (*)[2]) SCM_VELTS (ra1); | |
1142 | IVDEP (ra0 != ra1, | |
1143 | for (; n-- > 0; i0 += inc0, i1 += inc1) | |
1144 | { | |
1145 | r = v0[i0][0] * v1[i1][0] - v0[i0][1] * v1[i1][1]; | |
1146 | v0[i0][1] = v0[i0][0] * v1[i1][1] + v0[i0][1] * v1[i1][0]; | |
1147 | v0[i0][0] = r; | |
1148 | } | |
1149 | ); | |
1150 | break; | |
1151 | } | |
1152 | #endif /* SCM_FLOATS */ | |
1153 | } | |
1154 | } | |
1155 | return 1; | |
1156 | } | |
1157 | ||
1cc91f1b | 1158 | |
0f2d19dd JB |
1159 | int |
1160 | scm_ra_divide (ra0, ras) | |
1161 | SCM ra0; | |
1162 | SCM ras; | |
0f2d19dd JB |
1163 | { |
1164 | long n = SCM_ARRAY_DIMS (ra0)->ubnd - SCM_ARRAY_DIMS (ra0)->lbnd + 1; | |
1165 | scm_sizet i0 = SCM_ARRAY_BASE (ra0); | |
1166 | long inc0 = SCM_ARRAY_DIMS (ra0)->inc; | |
1167 | ra0 = SCM_ARRAY_V (ra0); | |
1168 | if SCM_NULLP | |
1169 | (ras) | |
1170 | { | |
1171 | switch SCM_TYP7 | |
1172 | (ra0) | |
1173 | { | |
1174 | default: | |
1175 | { | |
1176 | SCM e0 = SCM_UNDEFINED; | |
1177 | for (; n-- > 0; i0 += inc0) | |
1178 | scm_array_set_x (ra0, scm_divide (RVREF (ra0, i0, e0), SCM_UNDEFINED), SCM_MAKINUM (i0)); | |
1179 | break; | |
1180 | } | |
1181 | #ifdef SCM_FLOATS | |
1182 | #ifdef SCM_SINGLES | |
1183 | case scm_tc7_fvect: | |
1184 | { | |
1185 | float *v0 = (float *) SCM_VELTS (ra0); | |
1186 | for (; n-- > 0; i0 += inc0) | |
1187 | v0[i0] = 1.0 / v0[i0]; | |
1188 | break; | |
1189 | } | |
1190 | #endif /* SCM_SINGLES */ | |
1191 | case scm_tc7_dvect: | |
1192 | { | |
1193 | double *v0 = (double *) SCM_VELTS (ra0); | |
1194 | for (; n-- > 0; i0 += inc0) | |
1195 | v0[i0] = 1.0 / v0[i0]; | |
1196 | break; | |
1197 | } | |
1198 | case scm_tc7_cvect: | |
1199 | { | |
1200 | register double d; | |
1201 | double (*v0)[2] = (double (*)[2]) SCM_VELTS (ra0); | |
1202 | for (; n-- > 0; i0 += inc0) | |
1203 | { | |
1204 | d = v0[i0][0] * v0[i0][0] + v0[i0][1] * v0[i0][1]; | |
1205 | v0[i0][0] /= d; | |
1206 | v0[i0][1] /= -d; | |
1207 | } | |
1208 | break; | |
1209 | } | |
1210 | #endif /* SCM_FLOATS */ | |
1211 | } | |
1212 | } | |
1213 | else | |
1214 | { | |
1215 | SCM ra1 = SCM_CAR (ras); | |
1216 | scm_sizet i1 = SCM_ARRAY_BASE (ra1); | |
1217 | long inc1 = SCM_ARRAY_DIMS (ra1)->inc; | |
1218 | ra1 = SCM_ARRAY_V (ra1); | |
1219 | switch (SCM_TYP7 (ra0) == SCM_TYP7 (ra1) ? SCM_TYP7 (ra0) : 0) | |
1220 | { | |
1221 | default: | |
1222 | { | |
1223 | SCM e0 = SCM_UNDEFINED, e1 = SCM_UNDEFINED; | |
1224 | for (; n-- > 0; i0 += inc0, i1 += inc1) | |
1225 | scm_array_set_x (ra0, scm_divide (RVREF (ra0, i0, e0), RVREF (ra1, i1, e1)), SCM_MAKINUM (i0)); | |
1226 | break; | |
1227 | } | |
1228 | #ifdef SCM_FLOATS | |
1229 | #ifdef SCM_SINGLES | |
1230 | case scm_tc7_fvect: | |
1231 | { | |
1232 | float *v0 = (float *) SCM_VELTS (ra0); | |
1233 | float *v1 = (float *) SCM_VELTS (ra1); | |
1234 | IVDEP (ra0 != ra1, | |
1235 | for (; n-- > 0; i0 += inc0, i1 += inc1) | |
01e2a66d | 1236 | v0[i0] /= v1[i1];) |
0f2d19dd JB |
1237 | break; |
1238 | } | |
1239 | #endif /* SCM_SINGLES */ | |
1240 | case scm_tc7_dvect: | |
1241 | { | |
1242 | double *v0 = (double *) SCM_VELTS (ra0); | |
1243 | double *v1 = (double *) SCM_VELTS (ra1); | |
1244 | IVDEP (ra0 != ra1, | |
1245 | for (; n-- > 0; i0 += inc0, i1 += inc1) | |
01e2a66d | 1246 | v0[i0] /= v1[i1];) |
0f2d19dd JB |
1247 | break; |
1248 | } | |
1249 | case scm_tc7_cvect: | |
1250 | { | |
1251 | register double d, r; | |
1252 | double (*v0)[2] = (double (*)[2]) SCM_VELTS (ra0); | |
1253 | double (*v1)[2] = (double (*)[2]) SCM_VELTS (ra1); | |
1254 | IVDEP (ra0 != ra1, | |
1255 | for (; n-- > 0; i0 += inc0, i1 += inc1) | |
1256 | { | |
1257 | d = v1[i1][0] * v1[i1][0] + v1[i1][1] * v1[i1][1]; | |
1258 | r = (v0[i0][0] * v1[i1][0] + v0[i0][1] * v1[i1][1]) / d; | |
1259 | v0[i0][1] = (v0[i0][1] * v1[i1][0] - v0[i0][0] * v1[i1][1]) / d; | |
1260 | v0[i0][0] = r; | |
1261 | } | |
1262 | ) | |
1263 | break; | |
1264 | } | |
1265 | #endif /* SCM_FLOATS */ | |
1266 | } | |
1267 | } | |
1268 | return 1; | |
1269 | } | |
1270 | ||
1cc91f1b | 1271 | |
0f2d19dd JB |
1272 | int |
1273 | scm_array_identity (dst, src) | |
1274 | SCM src; | |
1275 | SCM dst; | |
0f2d19dd JB |
1276 | { |
1277 | return racp (SCM_CAR (src), scm_cons (dst, SCM_EOL)); | |
1278 | } | |
1279 | ||
1280 | ||
1cc91f1b JB |
1281 | |
1282 | static int ramap SCM_P ((SCM ra0, SCM proc, SCM ras)); | |
1283 | ||
0f2d19dd JB |
1284 | static int |
1285 | ramap (ra0, proc, ras) | |
1286 | SCM ra0; | |
1287 | SCM proc; | |
1288 | SCM ras; | |
0f2d19dd JB |
1289 | { |
1290 | long i = SCM_ARRAY_DIMS (ra0)->lbnd; | |
1291 | long inc = SCM_ARRAY_DIMS (ra0)->inc; | |
1292 | long n = SCM_ARRAY_DIMS (ra0)->ubnd; | |
1293 | long base = SCM_ARRAY_BASE (ra0) - i * inc; | |
1294 | ra0 = SCM_ARRAY_V (ra0); | |
1295 | if SCM_NULLP | |
1296 | (ras) | |
1297 | for (; i <= n; i++) | |
1298 | scm_array_set_x (ra0, scm_apply (proc, SCM_EOL, SCM_EOL), SCM_MAKINUM (i * inc + base)); | |
1299 | else | |
1300 | { | |
1301 | SCM ra1 = SCM_CAR (ras); | |
1302 | SCM args, *ve = &ras; | |
1303 | scm_sizet k, i1 = SCM_ARRAY_BASE (ra1); | |
1304 | long inc1 = SCM_ARRAY_DIMS (ra1)->inc; | |
1305 | ra1 = SCM_ARRAY_V (ra1); | |
1306 | ras = SCM_CDR (ras); | |
1307 | if SCM_NULLP | |
1308 | (ras) | |
1309 | ras = scm_nullvect; | |
1310 | else | |
1311 | { | |
1312 | ras = scm_vector (ras); | |
1313 | ve = SCM_VELTS (ras); | |
1314 | } | |
1315 | for (; i <= n; i++, i1 += inc1) | |
1316 | { | |
1317 | args = SCM_EOL; | |
1318 | for (k = SCM_LENGTH (ras); k--;) | |
1319 | args = scm_cons (scm_uniform_vector_ref (ve[k], SCM_MAKINUM (i)), args); | |
1320 | args = scm_cons (scm_cvref (ra1, i1, SCM_UNDEFINED), args); | |
1321 | scm_array_set_x (ra0, scm_apply (proc, args, SCM_EOL), SCM_MAKINUM (i * inc + base)); | |
1322 | } | |
1323 | } | |
1324 | return 1; | |
1325 | } | |
1326 | ||
1cc91f1b JB |
1327 | |
1328 | static int ramap_cxr SCM_P ((SCM ra0, SCM proc, SCM ras)); | |
1329 | ||
0f2d19dd JB |
1330 | static int |
1331 | ramap_cxr (ra0, proc, ras) | |
1332 | SCM ra0; | |
1333 | SCM proc; | |
1334 | SCM ras; | |
0f2d19dd JB |
1335 | { |
1336 | SCM ra1 = SCM_CAR (ras); | |
1337 | SCM e1 = SCM_UNDEFINED; | |
1338 | scm_sizet i0 = SCM_ARRAY_BASE (ra0), i1 = SCM_ARRAY_BASE (ra1); | |
1339 | long inc0 = SCM_ARRAY_DIMS (ra0)->inc, inc1 = SCM_ARRAY_DIMS (ra1)->inc; | |
1340 | long n = SCM_ARRAY_DIMS (ra0)->ubnd - SCM_ARRAY_DIMS (ra1)->lbnd + 1; | |
1341 | ra0 = SCM_ARRAY_V (ra0); | |
1342 | ra1 = SCM_ARRAY_V (ra1); | |
1343 | switch SCM_TYP7 | |
1344 | (ra0) | |
1345 | { | |
1346 | default: | |
1347 | gencase: | |
1348 | for (; n-- > 0; i0 += inc0, i1 += inc1) | |
1349 | scm_array_set_x (ra0, scm_apply (proc, RVREF (ra1, i1, e1), scm_listofnull), SCM_MAKINUM (i0)); | |
1350 | break; | |
1351 | #ifdef SCM_FLOATS | |
1352 | #ifdef SCM_SINGLES | |
1353 | case scm_tc7_fvect: | |
1354 | { | |
1355 | float *dst = (float *) SCM_VELTS (ra0); | |
1356 | switch SCM_TYP7 | |
1357 | (ra1) | |
1358 | { | |
1359 | default: | |
1360 | goto gencase; | |
1361 | case scm_tc7_fvect: | |
1362 | for (; n-- > 0; i0 += inc0, i1 += inc1) | |
1363 | dst[i0] = SCM_DSUBRF (proc) ((double) ((float *) SCM_VELTS (ra1))[i1]); | |
1364 | break; | |
1365 | case scm_tc7_uvect: | |
1366 | case scm_tc7_ivect: | |
1367 | for (; n-- > 0; i0 += inc0, i1 += inc1) | |
1368 | dst[i0] = SCM_DSUBRF (proc) ((double) SCM_VELTS (ra1)[i1]); | |
1369 | break; | |
1370 | } | |
1371 | break; | |
1372 | } | |
1373 | #endif /* SCM_SINGLES */ | |
1374 | case scm_tc7_dvect: | |
1375 | { | |
1376 | double *dst = (double *) SCM_VELTS (ra0); | |
1377 | switch SCM_TYP7 | |
1378 | (ra1) | |
1379 | { | |
1380 | default: | |
1381 | goto gencase; | |
1382 | case scm_tc7_dvect: | |
1383 | for (; n-- > 0; i0 += inc0, i1 += inc1) | |
1384 | dst[i0] = SCM_DSUBRF (proc) (((double *) SCM_VELTS (ra1))[i1]); | |
1385 | break; | |
1386 | case scm_tc7_uvect: | |
1387 | case scm_tc7_ivect: | |
1388 | for (; n-- > 0; i0 += inc0, i1 += inc1) | |
1389 | dst[i0] = SCM_DSUBRF (proc) ((double) SCM_VELTS (ra1)[i1]); | |
1390 | break; | |
1391 | } | |
1392 | break; | |
1393 | } | |
1394 | #endif /* SCM_FLOATS */ | |
1395 | } | |
1396 | return 1; | |
1397 | } | |
1398 | ||
1399 | ||
1cc91f1b JB |
1400 | |
1401 | static int ramap_rp SCM_P ((SCM ra0, SCM proc, SCM ras)); | |
1402 | ||
0f2d19dd JB |
1403 | static int |
1404 | ramap_rp (ra0, proc, ras) | |
1405 | SCM ra0; | |
1406 | SCM proc; | |
1407 | SCM ras; | |
0f2d19dd JB |
1408 | { |
1409 | SCM ra1 = SCM_CAR (ras), ra2 = SCM_CAR (SCM_CDR (ras)); | |
1410 | SCM e1 = SCM_UNDEFINED, e2 = SCM_UNDEFINED; | |
1411 | long n = SCM_ARRAY_DIMS (ra0)->ubnd - SCM_ARRAY_DIMS (ra0)->lbnd + 1; | |
1412 | scm_sizet i0 = SCM_ARRAY_BASE (ra0), i1 = SCM_ARRAY_BASE (ra1), i2 = SCM_ARRAY_BASE (ra2); | |
1413 | long inc0 = SCM_ARRAY_DIMS (ra0)->inc; | |
1414 | long inc1 = SCM_ARRAY_DIMS (ra1)->inc; | |
1415 | long inc2 = SCM_ARRAY_DIMS (ra1)->inc; | |
1416 | ra0 = SCM_ARRAY_V (ra0); | |
1417 | ra1 = SCM_ARRAY_V (ra1); | |
1418 | ra2 = SCM_ARRAY_V (ra2); | |
1419 | switch (SCM_TYP7 (ra1) == SCM_TYP7 (ra2) ? SCM_TYP7 (ra1) : 0) | |
1420 | { | |
1421 | default: | |
1422 | for (; n-- > 0; i0 += inc0, i1 += inc1, i2 += inc2) | |
1423 | if BVE_REF | |
1424 | (ra0, i0) | |
1425 | if SCM_FALSEP | |
1426 | (SCM_SUBRF (proc) (RVREF (ra1, i1, e1), RVREF (ra2, i2, e2))) | |
1427 | BVE_CLR (ra0, i0); | |
1428 | break; | |
1429 | case scm_tc7_uvect: | |
1430 | case scm_tc7_ivect: | |
1431 | for (; n-- > 0; i0 += inc0, i1 += inc1, i2 += inc2) | |
1432 | if BVE_REF | |
1433 | (ra0, i0) | |
1434 | { | |
1435 | if SCM_FALSEP | |
1436 | (SCM_SUBRF (proc) (SCM_MAKINUM (SCM_VELTS (ra1)[i1]), | |
1437 | SCM_MAKINUM (SCM_VELTS (ra2)[i2]))) | |
1438 | BVE_CLR (ra0, i0); | |
1439 | } | |
1440 | break; | |
1441 | #ifdef SCM_FLOATS | |
1442 | #ifdef SCM_SINGLES | |
1443 | case scm_tc7_fvect: | |
1444 | { | |
1445 | SCM a1 = scm_makflo (1.0), a2 = scm_makflo (1.0); | |
1446 | for (; n-- > 0; i0 += inc0, i1 += inc1, i2 += inc2) | |
1447 | if BVE_REF | |
1448 | (ra0, i0) | |
1449 | { | |
1450 | SCM_FLO (a1) = ((float *) SCM_VELTS (ra1))[i1]; | |
1451 | SCM_FLO (a2) = ((float *) SCM_VELTS (ra2))[i2]; | |
1452 | if SCM_FALSEP | |
1453 | (SCM_SUBRF (proc) (a1, a2)) | |
1454 | BVE_CLR (ra0, i0); | |
1455 | } | |
1456 | break; | |
1457 | } | |
1458 | #endif /*SCM_SINGLES*/ | |
1459 | case scm_tc7_dvect: | |
1460 | { | |
1461 | SCM a1 = scm_makdbl (1.0 / 3.0, 0.0), a2 = scm_makdbl (1.0 / 3.0, 0.0); | |
1462 | for (; n-- > 0; i0 += inc0, i1 += inc1, i2 += inc2) | |
1463 | if BVE_REF | |
1464 | (ra0, i0) | |
1465 | { | |
1466 | SCM_REAL (a1) = ((double *) SCM_VELTS (ra1))[i1]; | |
1467 | SCM_REAL (a2) = ((double *) SCM_VELTS (ra2))[i2]; | |
1468 | if SCM_FALSEP | |
1469 | (SCM_SUBRF (proc) (a1, a2)) | |
1470 | BVE_CLR (ra0, i0); | |
1471 | } | |
1472 | break; | |
1473 | } | |
1474 | case scm_tc7_cvect: | |
1475 | { | |
1476 | SCM a1 = scm_makdbl (1.0, 1.0), a2 = scm_makdbl (1.0, 1.0); | |
1477 | for (; n-- > 0; i0 += inc0, i1 += inc1, i2 += inc2) | |
1478 | if BVE_REF | |
1479 | (ra0, i0) | |
1480 | { | |
1481 | SCM_REAL (a1) = ((double *) SCM_VELTS (ra1))[2 * i1]; | |
1482 | SCM_IMAG (a1) = ((double *) SCM_VELTS (ra1))[2 * i1 + 1]; | |
1483 | SCM_REAL (a2) = ((double *) SCM_VELTS (ra2))[2 * i2]; | |
1484 | SCM_IMAG (a2) = ((double *) SCM_VELTS (ra2))[2 * i2 + 1]; | |
1485 | if SCM_FALSEP | |
1486 | (SCM_SUBRF (proc) (a1, a2)) | |
1487 | BVE_CLR (ra0, i0); | |
1488 | } | |
1489 | break; | |
1490 | } | |
1491 | #endif /*SCM_FLOATS*/ | |
1492 | } | |
1493 | return 1; | |
1494 | } | |
1495 | ||
1496 | ||
1cc91f1b JB |
1497 | |
1498 | static int ramap_1 SCM_P ((SCM ra0, SCM proc, SCM ras)); | |
1499 | ||
0f2d19dd JB |
1500 | static int |
1501 | ramap_1 (ra0, proc, ras) | |
1502 | SCM ra0; | |
1503 | SCM proc; | |
1504 | SCM ras; | |
0f2d19dd JB |
1505 | { |
1506 | SCM ra1 = SCM_CAR (ras); | |
1507 | SCM e1 = SCM_UNDEFINED; | |
1508 | long n = SCM_ARRAY_DIMS (ra0)->ubnd - SCM_ARRAY_DIMS (ra0)->lbnd + 1; | |
1509 | scm_sizet i0 = SCM_ARRAY_BASE (ra0), i1 = SCM_ARRAY_BASE (ra1); | |
1510 | long inc0 = SCM_ARRAY_DIMS (ra0)->inc, inc1 = SCM_ARRAY_DIMS (ra1)->inc; | |
1511 | ra0 = SCM_ARRAY_V (ra0); | |
1512 | ra1 = SCM_ARRAY_V (ra1); | |
1513 | if (scm_tc7_vector == SCM_TYP7 (ra0)) | |
1514 | for (; n-- > 0; i0 += inc0, i1 += inc1) | |
1515 | scm_array_set_x (ra0, SCM_SUBRF (proc) (scm_cvref (ra1, i1, SCM_UNDEFINED)), SCM_MAKINUM (i0)); | |
1516 | else | |
1517 | for (; n-- > 0; i0 += inc0, i1 += inc1) | |
1518 | scm_array_set_x (ra0, SCM_SUBRF (proc) (RVREF (ra1, i1, e1)), SCM_MAKINUM (i0)); | |
1519 | return 1; | |
1520 | } | |
1521 | ||
1522 | ||
1cc91f1b JB |
1523 | |
1524 | static int ramap_2o SCM_P ((SCM ra0, SCM proc, SCM ras)); | |
1525 | ||
0f2d19dd JB |
1526 | static int |
1527 | ramap_2o (ra0, proc, ras) | |
1528 | SCM ra0; | |
1529 | SCM proc; | |
1530 | SCM ras; | |
0f2d19dd JB |
1531 | { |
1532 | SCM ra1 = SCM_CAR (ras); | |
1533 | SCM e1 = SCM_UNDEFINED; | |
1534 | long n = SCM_ARRAY_DIMS (ra0)->ubnd - SCM_ARRAY_DIMS (ra0)->lbnd + 1; | |
1535 | scm_sizet i0 = SCM_ARRAY_BASE (ra0), i1 = SCM_ARRAY_BASE (ra1); | |
1536 | long inc0 = SCM_ARRAY_DIMS (ra0)->inc, inc1 = SCM_ARRAY_DIMS (ra1)->inc; | |
1537 | ra0 = SCM_ARRAY_V (ra0); | |
1538 | ra1 = SCM_ARRAY_V (ra1); | |
1539 | ras = SCM_CDR (ras); | |
1540 | if SCM_NULLP | |
1541 | (ras) | |
1542 | { | |
1543 | if (scm_tc7_vector == SCM_TYP7 (ra0)) | |
1544 | for (; n-- > 0; i0 += inc0, i1 += inc1) | |
1545 | scm_array_set_x (ra0, SCM_SUBRF (proc) (scm_cvref (ra1, i1, SCM_UNDEFINED), SCM_UNDEFINED), | |
1546 | SCM_MAKINUM (i0)); | |
1547 | else | |
1548 | for (; n-- > 0; i0 += inc0, i1 += inc1) | |
1549 | scm_array_set_x (ra0, SCM_SUBRF (proc) (RVREF (ra1, i1, e1), SCM_UNDEFINED), | |
1550 | SCM_MAKINUM (i0)); | |
1551 | } | |
1552 | else | |
1553 | { | |
1554 | SCM ra2 = SCM_CAR (ras); | |
1555 | SCM e2 = SCM_UNDEFINED; | |
1556 | scm_sizet i2 = SCM_ARRAY_BASE (ra2); | |
1557 | long inc2 = SCM_ARRAY_DIMS (ra2)->inc; | |
1558 | ra2 = SCM_ARRAY_V (ra2); | |
1559 | if (scm_tc7_vector == SCM_TYP7 (ra0)) | |
1560 | for (; n-- > 0; i0 += inc0, i1 += inc1, i2 += inc2) | |
1561 | scm_array_set_x (ra0, | |
1562 | SCM_SUBRF (proc) (scm_cvref (ra1, i1, SCM_UNDEFINED), scm_cvref (ra2, i2, SCM_UNDEFINED)), | |
1563 | SCM_MAKINUM (i0)); | |
1564 | else | |
1565 | for (; n-- > 0; i0 += inc0, i1 += inc1, i2 += inc2) | |
1566 | scm_array_set_x (ra0, | |
1567 | SCM_SUBRF (proc) (RVREF (ra1, i1, e1), RVREF (ra2, i2, e2)), | |
1568 | SCM_MAKINUM (i0)); | |
1569 | } | |
1570 | return 1; | |
1571 | } | |
1572 | ||
1573 | ||
1cc91f1b JB |
1574 | |
1575 | static int ramap_a SCM_P ((SCM ra0, SCM proc, SCM ras)); | |
1576 | ||
0f2d19dd JB |
1577 | static int |
1578 | ramap_a (ra0, proc, ras) | |
1579 | SCM ra0; | |
1580 | SCM proc; | |
1581 | SCM ras; | |
0f2d19dd JB |
1582 | { |
1583 | SCM e0 = SCM_UNDEFINED, e1 = SCM_UNDEFINED; | |
1584 | long n = SCM_ARRAY_DIMS (ra0)->ubnd - SCM_ARRAY_DIMS (ra0)->lbnd + 1; | |
1585 | scm_sizet i0 = SCM_ARRAY_BASE (ra0); | |
1586 | long inc0 = SCM_ARRAY_DIMS (ra0)->inc; | |
1587 | ra0 = SCM_ARRAY_V (ra0); | |
1588 | if SCM_NULLP | |
1589 | (ras) | |
1590 | for (; n-- > 0; i0 += inc0) | |
1591 | scm_array_set_x (ra0, SCM_SUBRF (proc) (RVREF (ra0, i0, e0), SCM_UNDEFINED), SCM_MAKINUM (i0)); | |
1592 | else | |
1593 | { | |
1594 | SCM ra1 = SCM_CAR (ras); | |
1595 | scm_sizet i1 = SCM_ARRAY_BASE (ra1); | |
1596 | long inc1 = SCM_ARRAY_DIMS (ra1)->inc; | |
1597 | ra1 = SCM_ARRAY_V (ra1); | |
1598 | for (; n-- > 0; i0 += inc0, i1 += inc1) | |
1599 | scm_array_set_x (ra0, SCM_SUBRF (proc) (RVREF (ra0, i0, e0), RVREF (ra1, i1, e1)), | |
1600 | SCM_MAKINUM (i0)); | |
1601 | } | |
1602 | return 1; | |
1603 | } | |
1604 | ||
1605 | SCM_PROC(s_serial_array_map, "serial-array-map", 2, 0, 1, scm_array_map); | |
1606 | SCM_PROC(s_array_map, "array-map", 2, 0, 1, scm_array_map); | |
1cc91f1b | 1607 | |
0f2d19dd JB |
1608 | SCM |
1609 | scm_array_map (ra0, proc, lra) | |
1610 | SCM ra0; | |
1611 | SCM proc; | |
1612 | SCM lra; | |
0f2d19dd JB |
1613 | { |
1614 | SCM_ASSERT (SCM_BOOL_T == scm_procedure_p (proc), proc, SCM_ARG2, s_array_map); | |
1615 | switch (SCM_TYP7 (proc)) | |
1616 | { | |
1617 | default: | |
1618 | gencase: | |
1619 | scm_ramapc (ramap, proc, ra0, lra, s_array_map); | |
1620 | return SCM_UNSPECIFIED; | |
1621 | case scm_tc7_subr_1: | |
1622 | scm_ramapc (ramap_1, proc, ra0, lra, s_array_map); | |
1623 | return SCM_UNSPECIFIED; | |
1624 | case scm_tc7_subr_2: | |
1625 | case scm_tc7_subr_2o: | |
1626 | scm_ramapc (ramap_2o, proc, ra0, lra, s_array_map); | |
1627 | return SCM_UNSPECIFIED; | |
1628 | case scm_tc7_cxr: | |
1629 | if (!SCM_SUBRF (proc)) | |
1630 | goto gencase; | |
1631 | scm_ramapc (ramap_cxr, proc, ra0, lra, s_array_map); | |
1632 | return SCM_UNSPECIFIED; | |
1633 | case scm_tc7_rpsubr: | |
1634 | { | |
1635 | ra_iproc *p; | |
1636 | if (SCM_FALSEP (scm_array_p (ra0, SCM_BOOL_T))) | |
1637 | goto gencase; | |
1638 | scm_array_fill_x (ra0, SCM_BOOL_T); | |
1639 | for (p = ra_rpsubrs; p->name; p++) | |
1640 | if (proc == p->sproc) | |
1641 | { | |
1642 | while (SCM_NNULLP (lra) && SCM_NNULLP (SCM_CDR (lra))) | |
1643 | { | |
1644 | scm_ramapc (p->vproc, SCM_UNDEFINED, ra0, lra, s_array_map); | |
1645 | lra = SCM_CDR (lra); | |
1646 | } | |
1647 | return SCM_UNSPECIFIED; | |
1648 | } | |
1649 | while (SCM_NNULLP (lra) && SCM_NNULLP (SCM_CDR (lra))) | |
1650 | { | |
1651 | scm_ramapc (ramap_rp, proc, ra0, lra, s_array_map); | |
1652 | lra = SCM_CDR (lra); | |
1653 | } | |
1654 | return SCM_UNSPECIFIED; | |
1655 | } | |
1656 | case scm_tc7_asubr: | |
1657 | if SCM_NULLP | |
1658 | (lra) | |
1659 | { | |
1660 | SCM prot, fill = SCM_SUBRF (proc) (SCM_UNDEFINED, SCM_UNDEFINED); | |
1661 | if SCM_INUMP | |
1662 | (fill) | |
1663 | { | |
1664 | prot = scm_array_prototype (ra0); | |
1665 | if (SCM_NIMP (prot) && SCM_INEXP (prot)) | |
1666 | fill = scm_makdbl ((double) SCM_INUM (fill), 0.0); | |
1667 | } | |
1668 | ||
1669 | scm_array_fill_x (ra0, fill); | |
1670 | } | |
1671 | else | |
1672 | { | |
1673 | SCM tail, ra1 = SCM_CAR (lra); | |
1674 | SCM v0 = (SCM_NIMP (ra0) && SCM_ARRAYP (ra0) ? SCM_ARRAY_V (ra0) : ra0); | |
1675 | ra_iproc *p; | |
1676 | /* Check to see if order might matter. | |
1677 | This might be an argument for a separate | |
1678 | SERIAL-ARRAY-MAP! */ | |
1679 | if (v0 == ra1 || (SCM_NIMP (ra1) && SCM_ARRAYP (ra1) && v0 == SCM_ARRAY_V (ra1))) | |
1680 | if (ra0 != ra1 || (SCM_ARRAYP(ra0) && !SCM_ARRAY_CONTP(ra0))) | |
1681 | goto gencase; | |
1682 | for (tail = SCM_CDR (lra); SCM_NNULLP (tail); tail = SCM_CDR (tail)) | |
1683 | { | |
1684 | ra1 = SCM_CAR (tail); | |
1685 | if (v0 == ra1 || (SCM_NIMP (ra1) && SCM_ARRAYP (ra1) && v0 == SCM_ARRAY_V (ra1))) | |
1686 | goto gencase; | |
1687 | } | |
1688 | for (p = ra_asubrs; p->name; p++) | |
1689 | if (proc == p->sproc) | |
1690 | { | |
1691 | if (ra0 != SCM_CAR (lra)) | |
1692 | scm_ramapc (scm_array_identity, SCM_UNDEFINED, ra0, scm_cons (SCM_CAR (lra), SCM_EOL), s_array_map); | |
1693 | lra = SCM_CDR (lra); | |
1694 | while (1) | |
1695 | { | |
1696 | scm_ramapc (p->vproc, SCM_UNDEFINED, ra0, lra, s_array_map); | |
1697 | if (SCM_IMP (lra) || SCM_IMP (SCM_CDR (lra))) | |
1698 | return SCM_UNSPECIFIED; | |
1699 | lra = SCM_CDR (lra); | |
1700 | } | |
1701 | } | |
1702 | scm_ramapc (ramap_2o, proc, ra0, lra, s_array_map); | |
1703 | lra = SCM_CDR (lra); | |
1704 | if SCM_NIMP | |
1705 | (lra) | |
1706 | for (lra = SCM_CDR (lra); SCM_NIMP (lra); lra = SCM_CDR (lra)) | |
1707 | scm_ramapc (ramap_a, proc, ra0, lra, s_array_map); | |
1708 | } | |
1709 | return SCM_UNSPECIFIED; | |
1710 | } | |
1711 | } | |
1712 | ||
1cc91f1b JB |
1713 | |
1714 | static int rafe SCM_P ((SCM ra0, SCM proc, SCM ras)); | |
1715 | ||
0f2d19dd JB |
1716 | static int |
1717 | rafe (ra0, proc, ras) | |
1718 | SCM ra0; | |
1719 | SCM proc; | |
1720 | SCM ras; | |
0f2d19dd JB |
1721 | { |
1722 | long i = SCM_ARRAY_DIMS (ra0)->lbnd; | |
1723 | scm_sizet i0 = SCM_ARRAY_BASE (ra0); | |
1724 | long inc0 = SCM_ARRAY_DIMS (ra0)->inc; | |
1725 | long n = SCM_ARRAY_DIMS (ra0)->ubnd; | |
1726 | ra0 = SCM_ARRAY_V (ra0); | |
1727 | if SCM_NULLP | |
1728 | (ras) | |
1729 | for (; i <= n; i++, i0 += inc0) | |
1730 | scm_apply (proc, scm_cvref (ra0, i0, SCM_UNDEFINED), scm_listofnull); | |
1731 | else | |
1732 | { | |
1733 | SCM ra1 = SCM_CAR (ras); | |
1734 | SCM args, *ve = &ras; | |
1735 | scm_sizet k, i1 = SCM_ARRAY_BASE (ra1); | |
1736 | long inc1 = SCM_ARRAY_DIMS (ra1)->inc; | |
1737 | ra1 = SCM_ARRAY_V (ra1); | |
1738 | ras = SCM_CDR (ras); | |
1739 | if SCM_NULLP | |
1740 | (ras) | |
1741 | ras = scm_nullvect; | |
1742 | else | |
1743 | { | |
1744 | ras = scm_vector (ras); | |
1745 | ve = SCM_VELTS (ras); | |
1746 | } | |
1747 | for (; i <= n; i++, i0 += inc0, i1 += inc1) | |
1748 | { | |
1749 | args = SCM_EOL; | |
1750 | for (k = SCM_LENGTH (ras); k--;) | |
1751 | args = scm_cons (scm_uniform_vector_ref (ve[k], SCM_MAKINUM (i)), args); | |
1752 | args = scm_cons2 (scm_cvref (ra0, i0, SCM_UNDEFINED), scm_cvref (ra1, i1, SCM_UNDEFINED), args); | |
1753 | scm_apply (proc, args, SCM_EOL); | |
1754 | } | |
1755 | } | |
1756 | return 1; | |
1757 | } | |
1758 | ||
1759 | ||
1760 | SCM_PROC(s_array_for_each, "array-for-each", 2, 0, 1, scm_array_for_each); | |
1cc91f1b | 1761 | |
0f2d19dd JB |
1762 | SCM |
1763 | scm_array_for_each (proc, ra0, lra) | |
1764 | SCM proc; | |
1765 | SCM ra0; | |
1766 | SCM lra; | |
0f2d19dd JB |
1767 | { |
1768 | SCM_ASSERT (SCM_BOOL_T == scm_procedure_p (proc), proc, SCM_ARG1, s_array_for_each); | |
1769 | scm_ramapc (rafe, proc, ra0, lra, s_array_for_each); | |
1770 | return SCM_UNSPECIFIED; | |
1771 | } | |
1772 | ||
1773 | SCM_PROC(s_array_index_map_x, "array-index-map!", 2, 0, 0, scm_array_index_map_x); | |
1cc91f1b | 1774 | |
0f2d19dd JB |
1775 | SCM |
1776 | scm_array_index_map_x (ra, proc) | |
1777 | SCM ra; | |
1778 | SCM proc; | |
0f2d19dd JB |
1779 | { |
1780 | scm_sizet i; | |
1781 | SCM_ASSERT (SCM_NIMP (ra), ra, SCM_ARG1, s_array_index_map_x); | |
1782 | SCM_ASSERT (SCM_BOOL_T == scm_procedure_p (proc), proc, SCM_ARG2, s_array_index_map_x); | |
1783 | switch SCM_TYP7 | |
1784 | (ra) | |
1785 | { | |
1786 | default: | |
1787 | badarg:scm_wta (ra, (char *) SCM_ARG1, s_array_index_map_x); | |
1788 | case scm_tc7_vector: | |
1789 | { | |
1790 | SCM *ve = SCM_VELTS (ra); | |
1791 | for (i = 0; i < SCM_LENGTH (ra); i++) | |
1792 | ve[i] = scm_apply (proc, SCM_MAKINUM (i), scm_listofnull); | |
1793 | return SCM_UNSPECIFIED; | |
1794 | } | |
1795 | case scm_tc7_string: | |
1796 | case scm_tc7_bvect: | |
1797 | case scm_tc7_uvect: | |
1798 | case scm_tc7_ivect: | |
1799 | case scm_tc7_fvect: | |
1800 | case scm_tc7_dvect: | |
1801 | case scm_tc7_cvect: | |
1802 | for (i = 0; i < SCM_LENGTH (ra); i++) | |
1803 | scm_array_set_x (ra, scm_apply (proc, SCM_MAKINUM (i), scm_listofnull), SCM_MAKINUM (i)); | |
1804 | return SCM_UNSPECIFIED; | |
1805 | case scm_tc7_smob: | |
1806 | SCM_ASRTGO (SCM_ARRAYP (ra), badarg); | |
1807 | { | |
1808 | SCM args = SCM_EOL; | |
1809 | SCM inds = scm_make_uve (SCM_ARRAY_NDIM (ra), SCM_MAKINUM (-1L)); | |
1810 | long *vinds = SCM_VELTS (inds); | |
1811 | int j, k, kmax = SCM_ARRAY_NDIM (ra) - 1; | |
1812 | for (k = 0; k <= kmax; k++) | |
1813 | vinds[k] = SCM_ARRAY_DIMS (ra)[k].lbnd; | |
1814 | k = kmax; | |
1815 | do | |
1816 | { | |
1817 | if (k == kmax) | |
1818 | { | |
1819 | vinds[k] = SCM_ARRAY_DIMS (ra)[k].lbnd; | |
1820 | i = cind (ra, inds); | |
1821 | for (; vinds[k] <= SCM_ARRAY_DIMS (ra)[k].ubnd; vinds[k]++) | |
1822 | { | |
1823 | for (j = kmax + 1, args = SCM_EOL; j--;) | |
1824 | args = scm_cons (SCM_MAKINUM (vinds[j]), args); | |
1825 | scm_array_set_x (SCM_ARRAY_V (ra), scm_apply (proc, args, SCM_EOL), SCM_MAKINUM (i)); | |
1826 | i += SCM_ARRAY_DIMS (ra)[k].inc; | |
1827 | } | |
1828 | k--; | |
1829 | continue; | |
1830 | } | |
1831 | if (vinds[k] < SCM_ARRAY_DIMS (ra)[k].ubnd) | |
1832 | { | |
1833 | vinds[k]++; | |
1834 | k++; | |
1835 | continue; | |
1836 | } | |
1837 | vinds[k] = SCM_ARRAY_DIMS (ra)[k].lbnd - 1; | |
1838 | k--; | |
1839 | } | |
1840 | while (k >= 0); | |
1841 | return SCM_UNSPECIFIED; | |
1842 | } | |
1843 | } | |
1844 | } | |
1845 | ||
1cc91f1b JB |
1846 | |
1847 | static int raeql_1 SCM_P ((SCM ra0, SCM as_equal, SCM ra1)); | |
1848 | ||
0f2d19dd JB |
1849 | static int |
1850 | raeql_1 (ra0, as_equal, ra1) | |
1851 | SCM ra0; | |
1852 | SCM as_equal; | |
1853 | SCM ra1; | |
0f2d19dd JB |
1854 | { |
1855 | SCM e0 = SCM_UNDEFINED, e1 = SCM_UNDEFINED; | |
1856 | scm_sizet i0 = 0, i1 = 0; | |
1857 | long inc0 = 1, inc1 = 1; | |
1858 | scm_sizet n = SCM_LENGTH (ra0); | |
1859 | ra1 = SCM_CAR (ra1); | |
1860 | if SCM_ARRAYP | |
1861 | (ra0) | |
1862 | { | |
1863 | n = SCM_ARRAY_DIMS (ra0)->ubnd - SCM_ARRAY_DIMS (ra0)->lbnd + 1; | |
1864 | i0 = SCM_ARRAY_BASE (ra0); | |
1865 | inc0 = SCM_ARRAY_DIMS (ra0)->inc; | |
1866 | ra0 = SCM_ARRAY_V (ra0); | |
1867 | } | |
1868 | if SCM_ARRAYP | |
1869 | (ra1) | |
1870 | { | |
1871 | i1 = SCM_ARRAY_BASE (ra1); | |
1872 | inc1 = SCM_ARRAY_DIMS (ra1)->inc; | |
1873 | ra1 = SCM_ARRAY_V (ra1); | |
1874 | } | |
1875 | switch SCM_TYP7 | |
1876 | (ra0) | |
1877 | { | |
1878 | case scm_tc7_vector: | |
1879 | default: | |
1880 | for (; n--; i0 += inc0, i1 += inc1) | |
1881 | { | |
1882 | if SCM_FALSEP | |
1883 | (as_equal) | |
1884 | { | |
1885 | if SCM_FALSEP | |
1886 | (scm_array_equal_p (RVREF (ra0, i0, e0), RVREF (ra1, i1, e1))) | |
1887 | return 0; | |
1888 | } | |
1889 | else if SCM_FALSEP | |
1890 | (scm_equal_p (RVREF (ra0, i0, e0), RVREF (ra1, i1, e1))) | |
1891 | return 0; | |
1892 | } | |
1893 | return 1; | |
1894 | case scm_tc7_string: | |
1895 | { | |
1896 | char *v0 = SCM_CHARS (ra0) + i0; | |
1897 | char *v1 = SCM_CHARS (ra1) + i1; | |
1898 | for (; n--; v0 += inc0, v1 += inc1) | |
1899 | if (*v0 != *v1) | |
1900 | return 0; | |
1901 | return 1; | |
1902 | } | |
1903 | case scm_tc7_bvect: | |
1904 | for (; n--; i0 += inc0, i1 += inc1) | |
1905 | if (BVE_REF (ra0, i0) != BVE_REF (ra1, i1)) | |
1906 | return 0; | |
1907 | return 1; | |
1908 | case scm_tc7_uvect: | |
1909 | case scm_tc7_ivect: | |
1910 | { | |
1911 | long *v0 = (long *) SCM_VELTS (ra0) + i0; | |
1912 | long *v1 = (long *) SCM_VELTS (ra1) + i1; | |
1913 | for (; n--; v0 += inc0, v1 += inc1) | |
1914 | if (*v0 != *v1) | |
1915 | return 0; | |
1916 | return 1; | |
1917 | } | |
1918 | #ifdef SCM_FLOATS | |
1919 | #ifdef SCM_SINGLES | |
1920 | case scm_tc7_fvect: | |
1921 | { | |
1922 | float *v0 = (float *) SCM_VELTS (ra0) + i0; | |
1923 | float *v1 = (float *) SCM_VELTS (ra1) + i1; | |
1924 | for (; n--; v0 += inc0, v1 += inc1) | |
1925 | if (*v0 != *v1) | |
1926 | return 0; | |
1927 | return 1; | |
1928 | } | |
1929 | #endif /* SCM_SINGLES */ | |
1930 | case scm_tc7_dvect: | |
1931 | { | |
1932 | double *v0 = (double *) SCM_VELTS (ra0) + i0; | |
1933 | double *v1 = (double *) SCM_VELTS (ra1) + i1; | |
1934 | for (; n--; v0 += inc0, v1 += inc1) | |
1935 | if (*v0 != *v1) | |
1936 | return 0; | |
1937 | return 1; | |
1938 | } | |
1939 | case scm_tc7_cvect: | |
1940 | { | |
1941 | double (*v0)[2] = (double (*)[2]) SCM_VELTS (ra0) + i0; | |
1942 | double (*v1)[2] = (double (*)[2]) SCM_VELTS (ra1) + i1; | |
1943 | for (; n--; v0 += inc0, v1 += inc1) | |
1944 | { | |
1945 | if ((*v0)[0] != (*v1)[0]) | |
1946 | return 0; | |
1947 | if ((*v0)[1] != (*v1)[1]) | |
1948 | return 0; | |
1949 | } | |
1950 | return 1; | |
1951 | } | |
1952 | #endif /* SCM_FLOATS */ | |
1953 | } | |
1954 | } | |
1955 | ||
1956 | ||
1cc91f1b JB |
1957 | |
1958 | static int raeql SCM_P ((SCM ra0, SCM as_equal, SCM ra1)); | |
1959 | ||
0f2d19dd JB |
1960 | static int |
1961 | raeql (ra0, as_equal, ra1) | |
1962 | SCM ra0; | |
1963 | SCM as_equal; | |
1964 | SCM ra1; | |
0f2d19dd JB |
1965 | { |
1966 | SCM v0 = ra0, v1 = ra1; | |
1967 | scm_array_dim dim0, dim1; | |
1968 | scm_array_dim *s0 = &dim0, *s1 = &dim1; | |
1969 | scm_sizet bas0 = 0, bas1 = 0; | |
1970 | int k, unroll = 1, vlen = 1, ndim = 1; | |
1971 | if SCM_ARRAYP | |
1972 | (ra0) | |
1973 | { | |
1974 | ndim = SCM_ARRAY_NDIM (ra0); | |
1975 | s0 = SCM_ARRAY_DIMS (ra0); | |
1976 | bas0 = SCM_ARRAY_BASE (ra0); | |
1977 | v0 = SCM_ARRAY_V (ra0); | |
1978 | } | |
1979 | else | |
1980 | { | |
1981 | s0->inc = 1; | |
1982 | s0->lbnd = 0; | |
1983 | s0->ubnd = SCM_LENGTH (v0) - 1; | |
1984 | unroll = 0; | |
1985 | } | |
1986 | if SCM_ARRAYP | |
1987 | (ra1) | |
1988 | { | |
1989 | if (ndim != SCM_ARRAY_NDIM (ra1)) | |
1990 | return 0; | |
1991 | s1 = SCM_ARRAY_DIMS (ra1); | |
1992 | bas1 = SCM_ARRAY_BASE (ra1); | |
1993 | v1 = SCM_ARRAY_V (ra1); | |
1994 | } | |
1995 | else | |
1996 | { | |
1997 | if (1 != ndim) | |
1998 | return SCM_BOOL_F; | |
1999 | s1->inc = 1; | |
2000 | s1->lbnd = 0; | |
2001 | s1->ubnd = SCM_LENGTH (v1) - 1; | |
2002 | unroll = 0; | |
2003 | } | |
2004 | if (SCM_TYP7 (v0) != SCM_TYP7 (v1)) | |
2005 | return 0; | |
2006 | for (k = ndim; k--;) | |
2007 | { | |
2008 | if (s0[k].lbnd != s1[k].lbnd || s0[k].ubnd != s1[k].ubnd) | |
2009 | return 0; | |
2010 | if (unroll) | |
2011 | { | |
2012 | unroll = (s0[k].inc == s1[k].inc); | |
2013 | vlen *= s0[k].ubnd - s1[k].lbnd + 1; | |
2014 | } | |
2015 | } | |
2016 | if (unroll && bas0 == bas1 && v0 == v1) | |
2017 | return SCM_BOOL_T; | |
2018 | return scm_ramapc (raeql_1, as_equal, ra0, scm_cons (ra1, SCM_EOL), ""); | |
2019 | } | |
2020 | ||
1cc91f1b | 2021 | |
0f2d19dd JB |
2022 | SCM |
2023 | scm_raequal (ra0, ra1) | |
2024 | SCM ra0; | |
2025 | SCM ra1; | |
0f2d19dd JB |
2026 | { |
2027 | return (raeql (ra0, SCM_BOOL_T, ra1) ? SCM_BOOL_T : SCM_BOOL_F); | |
2028 | } | |
2029 | ||
2030 | static char s_array_equal_p[] = "array-equal?"; | |
2031 | ||
1cc91f1b | 2032 | |
0f2d19dd JB |
2033 | SCM |
2034 | scm_array_equal_p (ra0, ra1) | |
2035 | SCM ra0; | |
2036 | SCM ra1; | |
0f2d19dd JB |
2037 | { |
2038 | if (SCM_IMP (ra0) || SCM_IMP (ra1)) | |
2039 | callequal:return scm_equal_p (ra0, ra1); | |
2040 | switch SCM_TYP7 | |
2041 | (ra0) | |
2042 | { | |
2043 | default: | |
2044 | goto callequal; | |
2045 | case scm_tc7_bvect: | |
2046 | case scm_tc7_string: | |
2047 | case scm_tc7_uvect: | |
2048 | case scm_tc7_ivect: | |
2049 | case scm_tc7_fvect: | |
2050 | case scm_tc7_dvect: | |
2051 | case scm_tc7_cvect: | |
2052 | case scm_tc7_vector: | |
2053 | break; | |
2054 | case scm_tc7_smob: | |
2055 | if (!SCM_ARRAYP (ra0)) | |
2056 | goto callequal; | |
2057 | } | |
2058 | switch SCM_TYP7 | |
2059 | (ra1) | |
2060 | { | |
2061 | default: | |
2062 | goto callequal; | |
2063 | case scm_tc7_bvect: | |
2064 | case scm_tc7_string: | |
2065 | case scm_tc7_uvect: | |
2066 | case scm_tc7_ivect: | |
2067 | case scm_tc7_fvect: | |
2068 | case scm_tc7_dvect: | |
2069 | case scm_tc7_cvect: | |
2070 | case scm_tc7_vector: | |
2071 | break; | |
2072 | case scm_tc7_smob: | |
2073 | if (!SCM_ARRAYP (ra1)) | |
2074 | goto callequal; | |
2075 | } | |
2076 | return (raeql (ra0, SCM_BOOL_F, ra1) ? SCM_BOOL_T : SCM_BOOL_F); | |
2077 | } | |
2078 | ||
2079 | ||
2080 | ||
2081 | ||
2082 | /* These tables are a kluge that will not scale well when more | |
2083 | * vectorized subrs are added. It is tempting to steal some bits from | |
2084 | * the SCM_CAR of all subrs (like those selected by SCM_SMOBNUM) to hold an | |
2085 | * offset into a table of vectorized subrs. | |
2086 | */ | |
2087 | ||
2088 | static ra_iproc ra_rpsubrs[] = | |
2089 | { | |
2090 | {"=", SCM_UNDEFINED, scm_ra_eqp}, | |
2091 | {"<", SCM_UNDEFINED, scm_ra_lessp}, | |
2092 | {"<=", SCM_UNDEFINED, scm_ra_leqp}, | |
2093 | {">", SCM_UNDEFINED, scm_ra_grp}, | |
2094 | {">=", SCM_UNDEFINED, scm_ra_greqp}, | |
2095 | {0, 0, 0} | |
2096 | }; | |
2097 | ||
2098 | static ra_iproc ra_asubrs[] = | |
2099 | { | |
2100 | {"+", SCM_UNDEFINED, scm_ra_sum}, | |
2101 | {"-", SCM_UNDEFINED, scm_ra_difference}, | |
2102 | {"*", SCM_UNDEFINED, scm_ra_product}, | |
2103 | {"/", SCM_UNDEFINED, scm_ra_divide}, | |
2104 | {0, 0, 0} | |
2105 | }; | |
2106 | ||
1cc91f1b JB |
2107 | static void |
2108 | init_raprocs (subra) | |
0f2d19dd JB |
2109 | ra_iproc *subra; |
2110 | { | |
2111 | for (; subra->name; subra++) | |
2112 | subra->sproc = SCM_CDR (scm_intern (subra->name, strlen (subra->name))); | |
2113 | } | |
2114 | ||
1cc91f1b | 2115 | |
0f2d19dd JB |
2116 | void |
2117 | scm_init_ramap () | |
0f2d19dd JB |
2118 | { |
2119 | init_raprocs (ra_rpsubrs); | |
2120 | init_raprocs (ra_asubrs); | |
2121 | scm_make_subr (s_array_equal_p, scm_tc7_rpsubr, scm_array_equal_p); | |
2122 | scm_smobs[0x0ff & (scm_tc16_array >> 8)].equalp = scm_raequal; | |
2123 | #include "ramap.x" | |
2124 | scm_add_feature (s_array_for_each); | |
2125 | } | |
2126 | ||
2127 | #endif /* ARRAYS */ |