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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 | ||
ad310508 MD |
67 | |
68 | /* These tables are a kluge that will not scale well when more | |
69 | * vectorized subrs are added. It is tempting to steal some bits from | |
70 | * the SCM_CAR of all subrs (like those selected by SCM_SMOBNUM) to hold an | |
71 | * offset into a table of vectorized subrs. | |
72 | */ | |
73 | ||
74 | static ra_iproc ra_rpsubrs[] = | |
75 | { | |
76 | {"=", SCM_UNDEFINED, scm_ra_eqp}, | |
77 | {"<", SCM_UNDEFINED, scm_ra_lessp}, | |
78 | {"<=", SCM_UNDEFINED, scm_ra_leqp}, | |
79 | {">", SCM_UNDEFINED, scm_ra_grp}, | |
80 | {">=", SCM_UNDEFINED, scm_ra_greqp}, | |
81 | {0, 0, 0} | |
82 | }; | |
83 | ||
84 | static ra_iproc ra_asubrs[] = | |
85 | { | |
86 | {"+", SCM_UNDEFINED, scm_ra_sum}, | |
87 | {"-", SCM_UNDEFINED, scm_ra_difference}, | |
88 | {"*", SCM_UNDEFINED, scm_ra_product}, | |
89 | {"/", SCM_UNDEFINED, scm_ra_divide}, | |
90 | {0, 0, 0} | |
91 | }; | |
92 | ||
0f2d19dd JB |
93 | |
94 | #define BVE_REF(a, i) ((SCM_VELTS(a)[(i)/SCM_LONG_BIT] & (1L<<((i)%SCM_LONG_BIT))) ? 1 : 0) | |
95 | #define BVE_SET(a, i) (SCM_VELTS(a)[(i)/SCM_LONG_BIT] |= (1L<<((i)%SCM_LONG_BIT))) | |
96 | #define BVE_CLR(a, i) (SCM_VELTS(a)[(i)/SCM_LONG_BIT] &= ~(1L<<((i)%SCM_LONG_BIT))) | |
97 | ||
98 | /* Fast, recycling scm_vector ref */ | |
99 | #define RVREF(ra, i, e) (e = scm_cvref(ra, i, e)) | |
100 | ||
101 | /* #define RVREF(ra, i, e) (scm_cvref(ra, i, SCM_UNDEFINED)) to turn off */ | |
102 | ||
103 | /* IVDEP means "ignore scm_vector dependencies", meaning we guarantee that | |
104 | elements of scm_vector operands are not aliased */ | |
105 | #ifdef _UNICOS | |
106 | #define IVDEP(test, line) if (test) {_Pragma("ivdep"); line} else {line} | |
107 | #else | |
108 | #define IVDEP(test, line) line | |
109 | #endif | |
110 | ||
111 | \f | |
112 | ||
113 | /* inds must be a uvect or ivect, no check. */ | |
114 | ||
1cc91f1b JB |
115 | |
116 | static scm_sizet cind SCM_P ((SCM ra, SCM inds)); | |
117 | ||
0f2d19dd JB |
118 | static scm_sizet |
119 | cind (ra, inds) | |
120 | SCM ra; | |
121 | SCM inds; | |
0f2d19dd JB |
122 | { |
123 | scm_sizet i; | |
124 | int k; | |
125 | long *ve = SCM_VELTS (inds); | |
126 | if (!SCM_ARRAYP (ra)) | |
127 | return *ve; | |
128 | i = SCM_ARRAY_BASE (ra); | |
129 | for (k = 0; k < SCM_ARRAY_NDIM (ra); k++) | |
130 | i += (ve[k] - SCM_ARRAY_DIMS (ra)[k].lbnd) * SCM_ARRAY_DIMS (ra)[k].inc; | |
131 | return i; | |
132 | } | |
133 | ||
134 | ||
135 | /* Checker for scm_array mapping functions: | |
136 | return values: 4 --> shapes, increments, and bases are the same; | |
137 | 3 --> shapes and increments are the same; | |
138 | 2 --> shapes are the same; | |
139 | 1 --> ras are at least as big as ra0; | |
140 | 0 --> no match. | |
141 | */ | |
1cc91f1b | 142 | |
0f2d19dd JB |
143 | int |
144 | scm_ra_matchp (ra0, ras) | |
145 | SCM ra0; | |
146 | SCM ras; | |
0f2d19dd JB |
147 | { |
148 | SCM ra1; | |
149 | scm_array_dim dims; | |
150 | scm_array_dim *s0 = &dims; | |
151 | scm_array_dim *s1; | |
152 | scm_sizet bas0 = 0; | |
153 | int i, ndim = 1; | |
154 | int exact = 2 /* 4 */ ; /* Don't care about values >2 (yet?) */ | |
155 | if SCM_IMP | |
156 | (ra0) return 0; | |
157 | switch (SCM_TYP7 (ra0)) | |
158 | { | |
159 | default: | |
160 | return 0; | |
161 | case scm_tc7_vector: | |
162 | case scm_tc7_string: | |
163 | case scm_tc7_bvect: | |
164 | case scm_tc7_uvect: | |
165 | case scm_tc7_ivect: | |
166 | case scm_tc7_fvect: | |
167 | case scm_tc7_dvect: | |
168 | case scm_tc7_cvect: | |
169 | s0->lbnd = 0; | |
170 | s0->inc = 1; | |
171 | s0->ubnd = (long) SCM_LENGTH (ra0) - 1; | |
172 | break; | |
173 | case scm_tc7_smob: | |
174 | if (!SCM_ARRAYP (ra0)) | |
175 | return 0; | |
176 | ndim = SCM_ARRAY_NDIM (ra0); | |
177 | s0 = SCM_ARRAY_DIMS (ra0); | |
178 | bas0 = SCM_ARRAY_BASE (ra0); | |
179 | break; | |
180 | } | |
181 | while SCM_NIMP | |
182 | (ras) | |
183 | { | |
184 | ra1 = SCM_CAR (ras); | |
185 | if SCM_IMP | |
186 | (ra1) return 0; | |
187 | switch SCM_TYP7 | |
188 | (ra1) | |
189 | { | |
190 | default: | |
191 | return 0; | |
192 | case scm_tc7_vector: | |
193 | case scm_tc7_string: | |
194 | case scm_tc7_bvect: | |
195 | case scm_tc7_uvect: | |
196 | case scm_tc7_ivect: | |
197 | case scm_tc7_fvect: | |
198 | case scm_tc7_dvect: | |
199 | case scm_tc7_cvect: | |
200 | if (1 != ndim) | |
201 | return 0; | |
202 | switch (exact) | |
203 | { | |
204 | case 4: | |
205 | if (0 != bas0) | |
206 | exact = 3; | |
207 | case 3: | |
208 | if (1 != s0->inc) | |
209 | exact = 2; | |
210 | case 2: | |
211 | if ((0 == s0->lbnd) && (s0->ubnd == SCM_LENGTH (ra1) - 1)) | |
212 | break; | |
213 | exact = 1; | |
214 | case 1: | |
215 | if (s0->lbnd < 0 || s0->ubnd >= SCM_LENGTH (ra1)) | |
216 | return 0; | |
217 | } | |
218 | break; | |
219 | case scm_tc7_smob: | |
220 | if (!SCM_ARRAYP (ra1) || ndim != SCM_ARRAY_NDIM (ra1)) | |
221 | return 0; | |
222 | s1 = SCM_ARRAY_DIMS (ra1); | |
223 | if (bas0 != SCM_ARRAY_BASE (ra1)) | |
224 | exact = 3; | |
225 | for (i = 0; i < ndim; i++) | |
226 | switch (exact) | |
227 | { | |
228 | case 4: | |
229 | case 3: | |
230 | if (s0[i].inc != s1[i].inc) | |
231 | exact = 2; | |
232 | case 2: | |
233 | if (s0[i].lbnd == s1[i].lbnd && s0[i].ubnd == s1[i].ubnd) | |
234 | break; | |
235 | exact = 1; | |
236 | default: | |
237 | if (s0[i].lbnd < s1[i].lbnd || s0[i].ubnd > s1[i].ubnd) | |
238 | return (s0[i].lbnd <= s0[i].ubnd ? 0 : 1); | |
239 | } | |
240 | break; | |
241 | } | |
242 | ras = SCM_CDR (ras); | |
243 | } | |
244 | return exact; | |
245 | } | |
246 | ||
247 | static char s_ra_mismatch[] = "array shape mismatch"; | |
248 | ||
0f2d19dd JB |
249 | int |
250 | scm_ramapc (cproc, data, ra0, lra, what) | |
251 | int (*cproc) (); | |
252 | SCM data; | |
253 | SCM ra0; | |
254 | SCM lra; | |
255 | char *what; | |
0f2d19dd JB |
256 | { |
257 | SCM inds, z; | |
258 | SCM vra0, ra1, vra1; | |
259 | SCM lvra, *plvra; | |
260 | long *vinds; | |
261 | int k, kmax; | |
262 | switch (scm_ra_matchp (ra0, lra)) | |
263 | { | |
264 | default: | |
265 | case 0: | |
266 | scm_wta (ra0, s_ra_mismatch, what); | |
267 | case 2: | |
268 | case 3: | |
269 | case 4: /* Try unrolling arrays */ | |
270 | kmax = (SCM_ARRAYP (ra0) ? SCM_ARRAY_NDIM (ra0) - 1 : 0); | |
271 | if (kmax < 0) | |
272 | goto gencase; | |
273 | vra0 = scm_array_contents (ra0, SCM_UNDEFINED); | |
274 | if SCM_IMP | |
275 | (vra0) goto gencase; | |
276 | if (!SCM_ARRAYP (vra0)) | |
277 | { | |
278 | vra1 = scm_make_ra (1); | |
279 | SCM_ARRAY_BASE (vra1) = 0; | |
280 | SCM_ARRAY_DIMS (vra1)->lbnd = 0; | |
281 | SCM_ARRAY_DIMS (vra1)->ubnd = SCM_LENGTH (vra0) - 1; | |
282 | SCM_ARRAY_DIMS (vra1)->inc = 1; | |
283 | SCM_ARRAY_V (vra1) = vra0; | |
284 | vra0 = vra1; | |
285 | } | |
286 | lvra = SCM_EOL; | |
287 | plvra = &lvra; | |
288 | for (z = lra; SCM_NIMP (z); z = SCM_CDR (z)) | |
289 | { | |
290 | ra1 = SCM_CAR (z); | |
291 | vra1 = scm_make_ra (1); | |
292 | SCM_ARRAY_DIMS (vra1)->lbnd = SCM_ARRAY_DIMS (vra0)->lbnd; | |
293 | SCM_ARRAY_DIMS (vra1)->ubnd = SCM_ARRAY_DIMS (vra0)->ubnd; | |
294 | if (!SCM_ARRAYP (ra1)) | |
295 | { | |
296 | SCM_ARRAY_BASE (vra1) = 0; | |
297 | SCM_ARRAY_DIMS (vra1)->inc = 1; | |
298 | SCM_ARRAY_V (vra1) = ra1; | |
299 | } | |
300 | else if (!SCM_ARRAY_CONTP (ra1)) | |
301 | goto gencase; | |
302 | else | |
303 | { | |
304 | SCM_ARRAY_BASE (vra1) = SCM_ARRAY_BASE (ra1); | |
305 | SCM_ARRAY_DIMS (vra1)->inc = SCM_ARRAY_DIMS (ra1)[kmax].inc; | |
306 | SCM_ARRAY_V (vra1) = SCM_ARRAY_V (ra1); | |
307 | } | |
308 | *plvra = scm_cons (vra1, SCM_EOL); | |
25d8012c | 309 | plvra = SCM_CDRLOC (*plvra); |
0f2d19dd JB |
310 | } |
311 | return (SCM_UNBNDP (data) ? cproc(vra0, lvra) : cproc(vra0, data, lvra)); | |
312 | case 1: | |
313 | gencase: /* Have to loop over all dimensions. */ | |
314 | vra0 = scm_make_ra (1); | |
315 | if SCM_ARRAYP | |
316 | (ra0) | |
317 | { | |
318 | kmax = SCM_ARRAY_NDIM (ra0) - 1; | |
319 | if (kmax < 0) | |
320 | { | |
321 | SCM_ARRAY_DIMS (vra0)->lbnd = 0; | |
322 | SCM_ARRAY_DIMS (vra0)->ubnd = 0; | |
323 | SCM_ARRAY_DIMS (vra0)->inc = 1; | |
324 | } | |
325 | else | |
326 | { | |
327 | SCM_ARRAY_DIMS (vra0)->lbnd = SCM_ARRAY_DIMS (ra0)[kmax].lbnd; | |
328 | SCM_ARRAY_DIMS (vra0)->ubnd = SCM_ARRAY_DIMS (ra0)[kmax].ubnd; | |
329 | SCM_ARRAY_DIMS (vra0)->inc = SCM_ARRAY_DIMS (ra0)[kmax].inc; | |
330 | } | |
331 | SCM_ARRAY_BASE (vra0) = SCM_ARRAY_BASE (ra0); | |
332 | SCM_ARRAY_V (vra0) = SCM_ARRAY_V (ra0); | |
333 | } | |
334 | else | |
335 | { | |
336 | kmax = 0; | |
337 | SCM_ARRAY_DIMS (vra0)->lbnd = 0; | |
338 | SCM_ARRAY_DIMS (vra0)->ubnd = SCM_LENGTH (ra0) - 1; | |
339 | SCM_ARRAY_DIMS (vra0)->inc = 1; | |
340 | SCM_ARRAY_BASE (vra0) = 0; | |
341 | SCM_ARRAY_V (vra0) = ra0; | |
342 | ra0 = vra0; | |
343 | } | |
344 | lvra = SCM_EOL; | |
345 | plvra = &lvra; | |
346 | for (z = lra; SCM_NIMP (z); z = SCM_CDR (z)) | |
347 | { | |
348 | ra1 = SCM_CAR (z); | |
349 | vra1 = scm_make_ra (1); | |
350 | SCM_ARRAY_DIMS (vra1)->lbnd = SCM_ARRAY_DIMS (vra0)->lbnd; | |
351 | SCM_ARRAY_DIMS (vra1)->ubnd = SCM_ARRAY_DIMS (vra0)->ubnd; | |
352 | if SCM_ARRAYP | |
353 | (ra1) | |
354 | { | |
355 | if (kmax >= 0) | |
356 | SCM_ARRAY_DIMS (vra1)->inc = SCM_ARRAY_DIMS (ra1)[kmax].inc; | |
357 | SCM_ARRAY_V (vra1) = SCM_ARRAY_V (ra1); | |
358 | } | |
359 | else | |
360 | { | |
361 | SCM_ARRAY_DIMS (vra1)->inc = 1; | |
362 | SCM_ARRAY_V (vra1) = ra1; | |
363 | } | |
364 | *plvra = scm_cons (vra1, SCM_EOL); | |
25d8012c | 365 | plvra = SCM_CDRLOC (*plvra); |
0f2d19dd JB |
366 | } |
367 | inds = scm_make_uve (SCM_ARRAY_NDIM (ra0), SCM_MAKINUM (-1L)); | |
368 | vinds = (long *) SCM_VELTS (inds); | |
369 | for (k = 0; k <= kmax; k++) | |
370 | vinds[k] = SCM_ARRAY_DIMS (ra0)[k].lbnd; | |
371 | k = kmax; | |
372 | do | |
373 | { | |
374 | if (k == kmax) | |
375 | { | |
376 | SCM y = lra; | |
377 | SCM_ARRAY_BASE (vra0) = cind (ra0, inds); | |
378 | for (z = lvra; SCM_NIMP (z); z = SCM_CDR (z), y = SCM_CDR (y)) | |
379 | SCM_ARRAY_BASE (SCM_CAR (z)) = cind (SCM_CAR (y), inds); | |
380 | if (0 == (SCM_UNBNDP (data) ? cproc(vra0, lvra) : cproc(vra0, data, lvra))) | |
381 | return 0; | |
382 | k--; | |
383 | continue; | |
384 | } | |
385 | if (vinds[k] < SCM_ARRAY_DIMS (ra0)[k].ubnd) | |
386 | { | |
387 | vinds[k]++; | |
388 | k++; | |
389 | continue; | |
390 | } | |
391 | vinds[k] = SCM_ARRAY_DIMS (ra0)[k].lbnd - 1; | |
392 | k--; | |
393 | } | |
394 | while (k >= 0); | |
395 | return 1; | |
396 | } | |
397 | } | |
398 | ||
399 | ||
ad310508 MD |
400 | SCM_PROC(s_array_fill_x, "array-fill!", 2, 0, 0, scm_array_fill_x); |
401 | ||
402 | SCM | |
403 | scm_array_fill_x (ra, fill) | |
404 | SCM ra; | |
405 | SCM fill; | |
406 | { | |
407 | scm_ramapc (scm_array_fill_int, fill, ra, SCM_EOL, s_array_fill_x); | |
408 | return SCM_UNSPECIFIED; | |
409 | } | |
410 | ||
1cc91f1b | 411 | |
0f2d19dd JB |
412 | int |
413 | scm_array_fill_int (ra, fill, ignore) | |
414 | SCM ra; | |
415 | SCM fill; | |
416 | SCM ignore; | |
0f2d19dd JB |
417 | { |
418 | scm_sizet i, n = SCM_ARRAY_DIMS (ra)->ubnd - SCM_ARRAY_DIMS (ra)->lbnd + 1; | |
419 | long inc = SCM_ARRAY_DIMS (ra)->inc; | |
420 | scm_sizet base = SCM_ARRAY_BASE (ra); | |
421 | ra = SCM_ARRAY_V (ra); | |
422 | switch SCM_TYP7 | |
423 | (ra) | |
424 | { | |
425 | default: | |
426 | for (i = base; n--; i += inc) | |
427 | scm_array_set_x (ra, fill, SCM_MAKINUM (i)); | |
428 | break; | |
429 | case scm_tc7_vector: | |
430 | for (i = base; n--; i += inc) | |
431 | SCM_VELTS (ra)[i] = fill; | |
432 | break; | |
433 | case scm_tc7_string: | |
434 | SCM_ASRTGO (SCM_ICHRP (fill), badarg2); | |
435 | for (i = base; n--; i += inc) | |
436 | SCM_CHARS (ra)[i] = SCM_ICHR (fill); | |
437 | break; | |
438 | case scm_tc7_bvect: | |
439 | { | |
440 | long *ve = (long *) SCM_VELTS (ra); | |
441 | if (1 == inc && (n >= SCM_LONG_BIT || n == SCM_LENGTH (ra))) | |
442 | { | |
443 | i = base / SCM_LONG_BIT; | |
444 | if (SCM_BOOL_F == fill) | |
445 | { | |
446 | if (base % SCM_LONG_BIT) /* leading partial word */ | |
447 | ve[i++] &= ~(~0L << (base % SCM_LONG_BIT)); | |
448 | for (; i < (base + n) / SCM_LONG_BIT; i++) | |
449 | ve[i] = 0L; | |
450 | if ((base + n) % SCM_LONG_BIT) /* trailing partial word */ | |
451 | ve[i] &= (~0L << ((base + n) % SCM_LONG_BIT)); | |
452 | } | |
453 | else if (SCM_BOOL_T == fill) | |
454 | { | |
455 | if (base % SCM_LONG_BIT) | |
456 | ve[i++] |= ~0L << (base % SCM_LONG_BIT); | |
457 | for (; i < (base + n) / SCM_LONG_BIT; i++) | |
458 | ve[i] = ~0L; | |
459 | if ((base + n) % SCM_LONG_BIT) | |
460 | ve[i] |= ~(~0L << ((base + n) % SCM_LONG_BIT)); | |
461 | } | |
462 | else | |
463 | badarg2:scm_wta (fill, (char *) SCM_ARG2, s_array_fill_x); | |
464 | } | |
465 | else | |
466 | { | |
467 | if (SCM_BOOL_F == fill) | |
468 | for (i = base; n--; i += inc) | |
469 | ve[i / SCM_LONG_BIT] &= ~(1L << (i % SCM_LONG_BIT)); | |
470 | else if (SCM_BOOL_T == fill) | |
471 | for (i = base; n--; i += inc) | |
472 | ve[i / SCM_LONG_BIT] |= (1L << (i % SCM_LONG_BIT)); | |
473 | else | |
474 | goto badarg2; | |
475 | } | |
476 | break; | |
477 | } | |
478 | case scm_tc7_uvect: | |
479 | SCM_ASRTGO (0 <= SCM_INUM (fill), badarg2); | |
480 | case scm_tc7_ivect: | |
481 | SCM_ASRTGO (SCM_INUMP (fill), badarg2); | |
482 | { | |
483 | long f = SCM_INUM (fill), *ve = (long *) SCM_VELTS (ra); | |
484 | for (i = base; n--; i += inc) | |
485 | ve[i] = f; | |
486 | break; | |
487 | } | |
488 | #ifdef SCM_FLOATS | |
489 | #ifdef SCM_SINGLES | |
490 | case scm_tc7_fvect: | |
491 | { | |
492 | float f, *ve = (float *) SCM_VELTS (ra); | |
493 | SCM_ASRTGO (SCM_NIMP (fill) && SCM_REALP (fill), badarg2); | |
494 | f = SCM_REALPART (fill); | |
495 | for (i = base; n--; i += inc) | |
496 | ve[i] = f; | |
497 | break; | |
498 | } | |
499 | #endif /* SCM_SINGLES */ | |
500 | case scm_tc7_dvect: | |
501 | { | |
502 | double f, *ve = (double *) SCM_VELTS (ra); | |
503 | SCM_ASRTGO (SCM_NIMP (fill) && SCM_REALP (fill), badarg2); | |
504 | f = SCM_REALPART (fill); | |
505 | for (i = base; n--; i += inc) | |
506 | ve[i] = f; | |
507 | break; | |
508 | } | |
509 | case scm_tc7_cvect: | |
510 | { | |
511 | double fr, fi; | |
512 | double (*ve)[2] = (double (*)[2]) SCM_VELTS (ra); | |
513 | SCM_ASRTGO (SCM_NIMP (fill) && SCM_INEXP (fill), badarg2); | |
514 | fr = SCM_REALPART (fill); | |
515 | fi = (SCM_CPLXP (fill) ? SCM_IMAG (fill) : 0.0); | |
516 | for (i = base; n--; i += inc) | |
517 | { | |
518 | ve[i][0] = fr; | |
519 | ve[i][1] = fi; | |
520 | } | |
521 | break; | |
522 | } | |
523 | #endif /* SCM_FLOATS */ | |
524 | } | |
525 | return 1; | |
526 | } | |
527 | ||
0f2d19dd JB |
528 | |
529 | ||
1cc91f1b JB |
530 | |
531 | static int racp SCM_P ((SCM dst, SCM src)); | |
532 | ||
0f2d19dd JB |
533 | static int |
534 | racp (src, dst) | |
535 | SCM dst; | |
536 | SCM src; | |
0f2d19dd JB |
537 | { |
538 | long n = (SCM_ARRAY_DIMS (src)->ubnd - SCM_ARRAY_DIMS (src)->lbnd + 1); | |
539 | long inc_d, inc_s = SCM_ARRAY_DIMS (src)->inc; | |
540 | scm_sizet i_d, i_s = SCM_ARRAY_BASE (src); | |
541 | dst = SCM_CAR (dst); | |
542 | inc_d = SCM_ARRAY_DIMS (dst)->inc; | |
543 | i_d = SCM_ARRAY_BASE (dst); | |
544 | src = SCM_ARRAY_V (src); | |
545 | dst = SCM_ARRAY_V (dst); | |
546 | switch SCM_TYP7 | |
547 | (dst) | |
548 | { | |
549 | default: | |
550 | gencase: case scm_tc7_vector: | |
551 | for (; n-- > 0; i_s += inc_s, i_d += inc_d) | |
552 | scm_array_set_x (dst, scm_cvref (src, i_s, SCM_UNDEFINED), SCM_MAKINUM (i_d)); | |
553 | break; | |
554 | case scm_tc7_string: | |
555 | if (scm_tc7_string != SCM_TYP7 (dst)) | |
556 | goto gencase; | |
557 | for (; n-- > 0; i_s += inc_s, i_d += inc_d) | |
558 | SCM_CHARS (dst)[i_d] = SCM_CHARS (src)[i_s]; | |
559 | break; | |
560 | case scm_tc7_bvect: | |
561 | if (scm_tc7_bvect != SCM_TYP7 (dst)) | |
562 | goto gencase; | |
563 | if (1 == inc_d && 1 == inc_s && i_s % SCM_LONG_BIT == i_d % SCM_LONG_BIT && n >= SCM_LONG_BIT) | |
564 | { | |
565 | long *sv = (long *) SCM_VELTS (src); | |
566 | long *dv = (long *) SCM_VELTS (dst); | |
567 | sv += i_s / SCM_LONG_BIT; | |
568 | dv += i_d / SCM_LONG_BIT; | |
569 | if (i_s % SCM_LONG_BIT) | |
570 | { /* leading partial word */ | |
571 | *dv = (*dv & ~(~0L << (i_s % SCM_LONG_BIT))) | (*sv & (~0L << (i_s % SCM_LONG_BIT))); | |
572 | dv++; | |
573 | sv++; | |
574 | n -= SCM_LONG_BIT - (i_s % SCM_LONG_BIT); | |
575 | } | |
576 | IVDEP (src != dst, | |
577 | for (; n >= SCM_LONG_BIT; n -= SCM_LONG_BIT, sv++, dv++) | |
578 | * dv = *sv;) | |
579 | if (n) /* trailing partial word */ | |
580 | *dv = (*dv & (~0L << n)) | (*sv & ~(~0L << n)); | |
581 | } | |
582 | else | |
583 | { | |
584 | for (; n-- > 0; i_s += inc_s, i_d += inc_d) | |
585 | if (SCM_VELTS (src)[i_s / SCM_LONG_BIT] & (1L << (i_s % SCM_LONG_BIT))) | |
586 | SCM_VELTS (dst)[i_d / SCM_LONG_BIT] |= (1L << (i_d % SCM_LONG_BIT)); | |
587 | else | |
588 | SCM_VELTS (dst)[i_d / SCM_LONG_BIT] &= ~(1L << (i_d % SCM_LONG_BIT)); | |
589 | } | |
590 | break; | |
591 | case scm_tc7_uvect: | |
592 | if (scm_tc7_uvect != SCM_TYP7 (src)) | |
593 | goto gencase; | |
594 | else | |
595 | { | |
596 | long *d = (long *) SCM_VELTS (dst), *s = (long *) SCM_VELTS (src); | |
597 | IVDEP (src != dst, | |
598 | for (; n-- > 0; i_s += inc_s, i_d += inc_d) | |
599 | d[i_d] = s[i_s];) | |
600 | break; | |
601 | } | |
602 | case scm_tc7_ivect: | |
603 | if (scm_tc7_uvect != SCM_TYP7 (src) && scm_tc7_ivect != SCM_TYP7 (src)) | |
604 | goto gencase; | |
605 | else | |
606 | { | |
607 | long *d = (long *) SCM_VELTS (dst), *s = (long *) SCM_VELTS (src); | |
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 | } | |
613 | #ifdef SCM_FLOATS | |
614 | #ifdef SCM_SINGLES | |
615 | case scm_tc7_fvect: | |
616 | { | |
617 | float *d = (float *) SCM_VELTS (dst); | |
618 | float *s = (float *) SCM_VELTS (src); | |
619 | switch SCM_TYP7 | |
620 | (src) | |
621 | { | |
622 | default: | |
623 | goto gencase; | |
624 | case scm_tc7_ivect: | |
625 | case scm_tc7_uvect: | |
626 | IVDEP (src != dst, | |
627 | for (; n-- > 0; i_s += inc_s, i_d += inc_d) | |
628 | d[i_d] = ((long *) s)[i_s];) | |
629 | break; | |
630 | case scm_tc7_fvect: | |
631 | IVDEP (src != dst, | |
632 | for (; n-- > 0; i_s += inc_s, i_d += inc_d) | |
633 | d[i_d] = s[i_s];) | |
634 | break; | |
635 | case scm_tc7_dvect: | |
636 | IVDEP (src != dst, | |
637 | for (; n-- > 0; i_s += inc_s, i_d += inc_d) | |
638 | d[i_d] = ((double *) s)[i_s];) | |
639 | break; | |
640 | } | |
641 | break; | |
642 | } | |
643 | #endif /* SCM_SINGLES */ | |
644 | case scm_tc7_dvect: | |
645 | { | |
646 | double *d = (double *) SCM_VELTS (dst); | |
647 | double *s = (double *) SCM_VELTS (src); | |
648 | switch SCM_TYP7 | |
649 | (src) | |
650 | { | |
651 | default: | |
652 | goto gencase; | |
653 | case scm_tc7_ivect: | |
654 | case scm_tc7_uvect: | |
655 | IVDEP (src != dst, | |
656 | for (; n-- > 0; i_s += inc_s, i_d += inc_d) | |
657 | d[i_d] = ((long *) s)[i_s];) | |
658 | break; | |
659 | case scm_tc7_fvect: | |
660 | IVDEP (src != dst, | |
661 | for (; n-- > 0; i_s += inc_s, i_d += inc_d) | |
662 | d[i_d] = ((float *) s)[i_s];) | |
663 | break; | |
664 | case scm_tc7_dvect: | |
665 | IVDEP (src != dst, | |
666 | for (; n-- > 0; i_s += inc_s, i_d += inc_d) | |
667 | d[i_d] = s[i_s];) | |
668 | break; | |
669 | } | |
670 | break; | |
671 | } | |
672 | case scm_tc7_cvect: | |
673 | { | |
674 | double (*d)[2] = (double (*)[2]) SCM_VELTS (dst); | |
675 | double (*s)[2] = (double (*)[2]) SCM_VELTS (src); | |
676 | switch SCM_TYP7 | |
677 | (src) | |
678 | { | |
679 | default: | |
680 | goto gencase; | |
681 | case scm_tc7_ivect: | |
682 | case scm_tc7_uvect: | |
683 | IVDEP (src != dst, | |
684 | for (; n-- > 0; i_s += inc_s, i_d += inc_d) | |
685 | { | |
686 | d[i_d][0] = ((long *) s)[i_s]; | |
687 | d[i_d][1] = 0.0; | |
688 | } | |
689 | ) | |
690 | break; | |
691 | case scm_tc7_fvect: | |
692 | IVDEP (src != dst, | |
693 | for (; n-- > 0; i_s += inc_s, i_d += inc_d) | |
694 | { | |
695 | d[i_d][0] = ((float *) s)[i_s]; | |
696 | d[i_d][1] = 0.0; | |
697 | } | |
698 | ) | |
699 | break; | |
700 | case scm_tc7_dvect: | |
701 | IVDEP (src != dst, | |
702 | for (; n-- > 0; i_s += inc_s, i_d += inc_d) | |
703 | { | |
704 | d[i_d][0] = ((double *) s)[i_s]; | |
705 | d[i_d][1] = 0.0; | |
706 | } | |
707 | ) | |
708 | break; | |
709 | case scm_tc7_cvect: | |
710 | IVDEP (src != dst, | |
711 | for (; n-- > 0; i_s += inc_s, i_d += inc_d) | |
712 | { | |
713 | d[i_d][0] = s[i_s][0]; | |
714 | d[i_d][1] = s[i_s][1]; | |
715 | } | |
716 | ) | |
717 | } | |
718 | break; | |
719 | } | |
720 | } | |
721 | #endif /* SCM_FLOATS */ | |
722 | return 1; | |
723 | } | |
724 | ||
725 | ||
726 | SCM_PROC(s_serial_array_copy_x, "serial-array-copy!", 2, 0, 0, scm_array_copy_x); | |
727 | SCM_PROC(s_array_copy_x, "array-copy!", 2, 0, 0, scm_array_copy_x); | |
1cc91f1b | 728 | |
0f2d19dd JB |
729 | SCM |
730 | scm_array_copy_x (src, dst) | |
731 | SCM src; | |
732 | SCM dst; | |
0f2d19dd JB |
733 | { |
734 | scm_ramapc (racp, SCM_UNDEFINED, src, scm_cons (dst, SCM_EOL), s_array_copy_x); | |
735 | return SCM_UNSPECIFIED; | |
736 | } | |
737 | ||
738 | /* Functions callable by ARRAY-MAP! */ | |
739 | ||
1cc91f1b | 740 | |
0f2d19dd JB |
741 | int |
742 | scm_ra_eqp (ra0, ras) | |
743 | SCM ra0; | |
744 | SCM ras; | |
0f2d19dd JB |
745 | { |
746 | SCM ra1 = SCM_CAR (ras), ra2 = SCM_CAR (SCM_CDR (ras)); | |
747 | long n = SCM_ARRAY_DIMS (ra0)->ubnd - SCM_ARRAY_DIMS (ra0)->lbnd + 1; | |
748 | scm_sizet i0 = SCM_ARRAY_BASE (ra0), i1 = SCM_ARRAY_BASE (ra1), i2 = SCM_ARRAY_BASE (ra2); | |
749 | long inc0 = SCM_ARRAY_DIMS (ra0)->inc; | |
750 | long inc1 = SCM_ARRAY_DIMS (ra1)->inc; | |
751 | long inc2 = SCM_ARRAY_DIMS (ra1)->inc; | |
752 | ra0 = SCM_ARRAY_V (ra0); | |
753 | ra1 = SCM_ARRAY_V (ra1); | |
754 | ra2 = SCM_ARRAY_V (ra2); | |
755 | switch (SCM_TYP7 (ra1) == SCM_TYP7 (ra2) ? SCM_TYP7 (ra1) : 0) | |
756 | { | |
757 | default: | |
758 | { | |
759 | SCM e1 = SCM_UNDEFINED, e2 = SCM_UNDEFINED; | |
760 | for (; n-- > 0; i0 += inc0, i1 += inc1, i2 += inc2) | |
761 | if BVE_REF | |
762 | (ra0, i0) | |
763 | if SCM_FALSEP | |
764 | (scm_eq_p (RVREF (ra1, i1, e1), RVREF (ra2, i2, e2))) | |
765 | BVE_CLR (ra0, i0); | |
766 | break; | |
767 | } | |
768 | case scm_tc7_uvect: | |
769 | case scm_tc7_ivect: | |
770 | for (; n-- > 0; i0 += inc0, i1 += inc1, i2 += inc2) | |
771 | if BVE_REF | |
772 | (ra0, i0) | |
773 | if (SCM_VELTS (ra1)[i1] != SCM_VELTS (ra2)[i2]) | |
774 | BVE_CLR (ra0, i0); | |
775 | break; | |
776 | #ifdef SCM_FLOATS | |
777 | #ifdef SCM_SINGLES | |
778 | case scm_tc7_fvect: | |
779 | for (; n-- > 0; i0 += inc0, i1 += inc1, i2 += inc2) | |
780 | if BVE_REF | |
781 | (ra0, i0) | |
782 | if (((float *) SCM_VELTS (ra1))[i1] != ((float *) SCM_VELTS (ra2))[i2]) | |
783 | BVE_CLR (ra0, i0); | |
784 | break; | |
785 | #endif /*SCM_SINGLES*/ | |
786 | case scm_tc7_dvect: | |
787 | for (; n-- > 0; i0 += inc0, i1 += inc1, i2 += inc2) | |
788 | if BVE_REF | |
789 | (ra0, i0) | |
790 | if (((double *) SCM_VELTS (ra1))[i1] != ((double *) SCM_VELTS (ra2))[i2]) | |
791 | BVE_CLR (ra0, i0); | |
792 | break; | |
793 | case scm_tc7_cvect: | |
794 | for (; n-- > 0; i0 += inc0, i1 += inc1, i2 += inc2) | |
795 | if BVE_REF | |
796 | (ra0, i0) | |
797 | if (((double *) SCM_VELTS (ra1))[2 * i1] != ((double *) SCM_VELTS (ra2))[2 * i2] || | |
798 | ((double *) SCM_VELTS (ra1))[2 * i1 + 1] != ((double *) SCM_VELTS (ra2))[2 * i2 + 1]) | |
799 | BVE_CLR (ra0, i0); | |
800 | break; | |
801 | #endif /*SCM_FLOATS*/ | |
802 | } | |
803 | return 1; | |
804 | } | |
805 | ||
806 | /* opt 0 means <, nonzero means >= */ | |
1cc91f1b JB |
807 | |
808 | static int ra_compare SCM_P ((SCM ra0, SCM ra1, SCM ra2, int opt)); | |
809 | ||
0f2d19dd JB |
810 | static int |
811 | ra_compare (ra0, ra1, ra2, opt) | |
812 | SCM ra0; | |
813 | SCM ra1; | |
814 | SCM ra2; | |
815 | int opt; | |
0f2d19dd JB |
816 | { |
817 | long n = SCM_ARRAY_DIMS (ra0)->ubnd - SCM_ARRAY_DIMS (ra0)->lbnd + 1; | |
818 | scm_sizet i0 = SCM_ARRAY_BASE (ra0), i1 = SCM_ARRAY_BASE (ra1), i2 = SCM_ARRAY_BASE (ra2); | |
819 | long inc0 = SCM_ARRAY_DIMS (ra0)->inc; | |
820 | long inc1 = SCM_ARRAY_DIMS (ra1)->inc; | |
821 | long inc2 = SCM_ARRAY_DIMS (ra1)->inc; | |
822 | ra0 = SCM_ARRAY_V (ra0); | |
823 | ra1 = SCM_ARRAY_V (ra1); | |
824 | ra2 = SCM_ARRAY_V (ra2); | |
825 | switch (SCM_TYP7 (ra1) == SCM_TYP7 (ra2) ? SCM_TYP7 (ra1) : 0) | |
826 | { | |
827 | default: | |
828 | { | |
829 | SCM e1 = SCM_UNDEFINED, e2 = SCM_UNDEFINED; | |
830 | for (; n-- > 0; i0 += inc0, i1 += inc1, i2 += inc2) | |
831 | if BVE_REF | |
832 | (ra0, i0) | |
833 | if (opt ? | |
834 | SCM_NFALSEP (scm_less_p (RVREF (ra1, i1, e1), RVREF (ra2, i2, e2))) : | |
835 | SCM_FALSEP (scm_less_p (RVREF (ra1, i1, e1), RVREF (ra2, i2, e2)))) | |
836 | BVE_CLR (ra0, i0); | |
837 | break; | |
838 | } | |
839 | case scm_tc7_uvect: | |
840 | case scm_tc7_ivect: | |
841 | for (; n-- > 0; i0 += inc0, i1 += inc1, i2 += inc2) | |
842 | { | |
843 | if BVE_REF | |
844 | (ra0, i0) | |
845 | if (opt ? | |
846 | SCM_VELTS (ra1)[i1] < SCM_VELTS (ra2)[i2] : | |
847 | SCM_VELTS (ra1)[i1] >= SCM_VELTS (ra2)[i2]) | |
848 | BVE_CLR (ra0, i0); | |
849 | } | |
850 | break; | |
851 | #ifdef SCM_FLOATS | |
852 | #ifdef SCM_SINGLES | |
853 | case scm_tc7_fvect: | |
854 | for (; n-- > 0; i0 += inc0, i1 += inc1, i2 += inc2) | |
855 | if BVE_REF | |
856 | (ra0, i0) | |
857 | if (opt ? | |
858 | ((float *) SCM_VELTS (ra1))[i1] < ((float *) SCM_VELTS (ra2))[i2] : | |
859 | ((float *) SCM_VELTS (ra1))[i1] >= ((float *) SCM_VELTS (ra2))[i2]) | |
860 | BVE_CLR (ra0, i0); | |
861 | break; | |
862 | #endif /*SCM_SINGLES*/ | |
863 | case scm_tc7_dvect: | |
864 | for (; n-- > 0; i0 += inc0, i1 += inc1, i2 += inc2) | |
865 | if BVE_REF | |
866 | (ra0, i0) | |
867 | if (opt ? | |
868 | ((double *) SCM_VELTS (ra1))[i1] < ((double *) SCM_VELTS (ra2))[i2] : | |
869 | ((double *) SCM_VELTS (ra1))[i1] >= ((double *) SCM_VELTS (ra2))[i2]) | |
870 | BVE_CLR (ra0, i0); | |
871 | break; | |
872 | #endif /*SCM_FLOATS*/ | |
873 | } | |
874 | return 1; | |
875 | } | |
876 | ||
877 | ||
1cc91f1b | 878 | |
0f2d19dd JB |
879 | int |
880 | scm_ra_lessp (ra0, ras) | |
881 | SCM ra0; | |
882 | SCM ras; | |
0f2d19dd JB |
883 | { |
884 | return ra_compare (ra0, SCM_CAR (ras), SCM_CAR (SCM_CDR (ras)), 0); | |
885 | } | |
886 | ||
1cc91f1b | 887 | |
0f2d19dd JB |
888 | int |
889 | scm_ra_leqp (ra0, ras) | |
890 | SCM ra0; | |
891 | SCM ras; | |
0f2d19dd JB |
892 | { |
893 | return ra_compare (ra0, SCM_CAR (SCM_CDR (ras)), SCM_CAR (ras), 1); | |
894 | } | |
895 | ||
1cc91f1b | 896 | |
0f2d19dd JB |
897 | int |
898 | scm_ra_grp (ra0, ras) | |
899 | SCM ra0; | |
900 | SCM ras; | |
0f2d19dd JB |
901 | { |
902 | return ra_compare (ra0, SCM_CAR (SCM_CDR (ras)), SCM_CAR (ras), 0); | |
903 | } | |
904 | ||
1cc91f1b | 905 | |
0f2d19dd JB |
906 | int |
907 | scm_ra_greqp (ra0, ras) | |
908 | SCM ra0; | |
909 | SCM ras; | |
0f2d19dd JB |
910 | { |
911 | return ra_compare (ra0, SCM_CAR (ras), SCM_CAR (SCM_CDR (ras)), 1); | |
912 | } | |
913 | ||
914 | ||
1cc91f1b | 915 | |
0f2d19dd JB |
916 | int |
917 | scm_ra_sum (ra0, ras) | |
918 | SCM ra0; | |
919 | SCM ras; | |
0f2d19dd JB |
920 | { |
921 | long n = SCM_ARRAY_DIMS (ra0)->ubnd - SCM_ARRAY_DIMS (ra0)->lbnd + 1; | |
922 | scm_sizet i0 = SCM_ARRAY_BASE (ra0); | |
923 | long inc0 = SCM_ARRAY_DIMS (ra0)->inc; | |
924 | ra0 = SCM_ARRAY_V (ra0); | |
925 | if SCM_NNULLP | |
926 | (ras) | |
927 | { | |
928 | SCM ra1 = SCM_CAR (ras); | |
929 | scm_sizet i1 = SCM_ARRAY_BASE (ra1); | |
930 | long inc1 = SCM_ARRAY_DIMS (ra1)->inc; | |
931 | ra1 = SCM_ARRAY_V (ra1); | |
932 | switch (SCM_TYP7 (ra0) == SCM_TYP7 (ra1) ? SCM_TYP7 (ra0) : 0) | |
933 | { | |
934 | default: | |
935 | { | |
936 | SCM e0 = SCM_UNDEFINED, e1 = SCM_UNDEFINED; | |
937 | for (; n-- > 0; i0 += inc0, i1 += inc1) | |
938 | scm_array_set_x (ra0, scm_sum (RVREF (ra0, i0, e0), RVREF (ra1, i1, e1)), | |
939 | SCM_MAKINUM (i0)); | |
940 | break; | |
941 | } | |
942 | case scm_tc7_uvect: | |
943 | case scm_tc7_ivect: | |
944 | { | |
945 | long *v0 = SCM_VELTS (ra0); | |
946 | long *v1 = SCM_VELTS (ra1); | |
947 | IVDEP (ra0 != ra1, | |
948 | for (; n-- > 0; i0 += inc0, i1 += inc1) | |
01e2a66d | 949 | v0[i0] += v1[i1];) |
0f2d19dd JB |
950 | break; |
951 | } | |
952 | #ifdef SCM_FLOATS | |
953 | #ifdef SCM_SINGLES | |
954 | case scm_tc7_fvect: | |
955 | { | |
956 | float *v0 = (float *) SCM_VELTS (ra0); | |
957 | float *v1 = (float *) SCM_VELTS (ra1); | |
958 | IVDEP (ra0 != ra1, | |
959 | for (; n-- > 0; i0 += inc0, i1 += inc1) | |
01e2a66d | 960 | v0[i0] += v1[i1];) |
0f2d19dd JB |
961 | break; |
962 | } | |
963 | #endif /* SCM_SINGLES */ | |
964 | case scm_tc7_dvect: | |
965 | { | |
966 | double *v0 = (double *) SCM_VELTS (ra0); | |
967 | double *v1 = (double *) SCM_VELTS (ra1); | |
968 | IVDEP (ra0 != ra1, | |
969 | for (; n-- > 0; i0 += inc0, i1 += inc1) | |
01e2a66d | 970 | v0[i0] += v1[i1];) |
0f2d19dd JB |
971 | break; |
972 | } | |
973 | case scm_tc7_cvect: | |
974 | { | |
975 | double (*v0)[2] = (double (*)[2]) SCM_VELTS (ra0); | |
976 | double (*v1)[2] = (double (*)[2]) SCM_VELTS (ra1); | |
977 | IVDEP (ra0 != ra1, | |
978 | for (; n-- > 0; i0 += inc0, i1 += inc1) | |
979 | { | |
980 | v0[i0][0] += v1[i1][0]; | |
981 | v0[i0][1] += v1[i1][1]; | |
982 | } | |
983 | ); | |
984 | break; | |
985 | } | |
986 | #endif /* SCM_FLOATS */ | |
987 | } | |
988 | } | |
989 | return 1; | |
990 | } | |
991 | ||
992 | ||
1cc91f1b | 993 | |
0f2d19dd JB |
994 | int |
995 | scm_ra_difference (ra0, ras) | |
996 | SCM ra0; | |
997 | SCM ras; | |
0f2d19dd JB |
998 | { |
999 | long n = SCM_ARRAY_DIMS (ra0)->ubnd - SCM_ARRAY_DIMS (ra0)->lbnd + 1; | |
1000 | scm_sizet i0 = SCM_ARRAY_BASE (ra0); | |
1001 | long inc0 = SCM_ARRAY_DIMS (ra0)->inc; | |
1002 | ra0 = SCM_ARRAY_V (ra0); | |
1003 | if SCM_NULLP | |
1004 | (ras) | |
1005 | { | |
1006 | switch SCM_TYP7 | |
1007 | (ra0) | |
1008 | { | |
1009 | default: | |
1010 | { | |
1011 | SCM e0 = SCM_UNDEFINED; | |
1012 | for (; n-- > 0; i0 += inc0) | |
1013 | scm_array_set_x (ra0, scm_difference (RVREF (ra0, i0, e0), SCM_UNDEFINED), SCM_MAKINUM (i0)); | |
1014 | break; | |
1015 | } | |
1016 | #ifdef SCM_FLOATS | |
1017 | #ifdef SCM_SINGLES | |
1018 | case scm_tc7_fvect: | |
1019 | { | |
1020 | float *v0 = (float *) SCM_VELTS (ra0); | |
1021 | for (; n-- > 0; i0 += inc0) | |
1022 | v0[i0] = -v0[i0]; | |
1023 | break; | |
1024 | } | |
1025 | #endif /* SCM_SINGLES */ | |
1026 | case scm_tc7_dvect: | |
1027 | { | |
1028 | double *v0 = (double *) SCM_VELTS (ra0); | |
1029 | for (; n-- > 0; i0 += inc0) | |
1030 | v0[i0] = -v0[i0]; | |
1031 | break; | |
1032 | } | |
1033 | case scm_tc7_cvect: | |
1034 | { | |
1035 | double (*v0)[2] = (double (*)[2]) SCM_VELTS (ra0); | |
1036 | for (; n-- > 0; i0 += inc0) | |
1037 | { | |
1038 | v0[i0][0] = -v0[i0][0]; | |
1039 | v0[i0][1] = -v0[i0][1]; | |
1040 | } | |
1041 | break; | |
1042 | } | |
1043 | #endif /* SCM_FLOATS */ | |
1044 | } | |
1045 | } | |
1046 | else | |
1047 | { | |
1048 | SCM ra1 = SCM_CAR (ras); | |
1049 | scm_sizet i1 = SCM_ARRAY_BASE (ra1); | |
1050 | long inc1 = SCM_ARRAY_DIMS (ra1)->inc; | |
1051 | ra1 = SCM_ARRAY_V (ra1); | |
1052 | switch (SCM_TYP7 (ra0) == SCM_TYP7 (ra1) ? SCM_TYP7 (ra0) : 0) | |
1053 | { | |
1054 | default: | |
1055 | { | |
1056 | SCM e0 = SCM_UNDEFINED, e1 = SCM_UNDEFINED; | |
1057 | for (; n-- > 0; i0 += inc0, i1 += inc1) | |
1058 | scm_array_set_x (ra0, scm_difference (RVREF (ra0, i0, e0), RVREF (ra1, i1, e1)), SCM_MAKINUM (i0)); | |
1059 | break; | |
1060 | } | |
1061 | #ifdef SCM_FLOATS | |
1062 | #ifdef SCM_SINGLES | |
1063 | case scm_tc7_fvect: | |
1064 | { | |
1065 | float *v0 = (float *) SCM_VELTS (ra0); | |
1066 | float *v1 = (float *) SCM_VELTS (ra1); | |
1067 | IVDEP (ra0 != ra1, | |
1068 | for (; n-- > 0; i0 += inc0, i1 += inc1) | |
01e2a66d | 1069 | v0[i0] -= v1[i1];) |
0f2d19dd JB |
1070 | break; |
1071 | } | |
1072 | #endif /* SCM_SINGLES */ | |
1073 | case scm_tc7_dvect: | |
1074 | { | |
1075 | double *v0 = (double *) SCM_VELTS (ra0); | |
1076 | double *v1 = (double *) SCM_VELTS (ra1); | |
1077 | IVDEP (ra0 != ra1, | |
1078 | for (; n-- > 0; i0 += inc0, i1 += inc1) | |
01e2a66d | 1079 | v0[i0] -= v1[i1];) |
0f2d19dd JB |
1080 | break; |
1081 | } | |
1082 | case scm_tc7_cvect: | |
1083 | { | |
1084 | double (*v0)[2] = (double (*)[2]) SCM_VELTS (ra0); | |
1085 | double (*v1)[2] = (double (*)[2]) SCM_VELTS (ra1); | |
1086 | IVDEP (ra0 != ra1, | |
1087 | for (; n-- > 0; i0 += inc0, i1 += inc1) | |
1088 | { | |
1089 | v0[i0][0] -= v1[i1][0]; | |
1090 | v0[i0][1] -= v1[i1][1]; | |
1091 | } | |
1092 | ) | |
1093 | break; | |
1094 | } | |
1095 | #endif /* SCM_FLOATS */ | |
1096 | } | |
1097 | } | |
1098 | return 1; | |
1099 | } | |
1100 | ||
1101 | ||
1cc91f1b | 1102 | |
0f2d19dd JB |
1103 | int |
1104 | scm_ra_product (ra0, ras) | |
1105 | SCM ra0; | |
1106 | SCM ras; | |
0f2d19dd JB |
1107 | { |
1108 | long n = SCM_ARRAY_DIMS (ra0)->ubnd - SCM_ARRAY_DIMS (ra0)->lbnd + 1; | |
1109 | scm_sizet i0 = SCM_ARRAY_BASE (ra0); | |
1110 | long inc0 = SCM_ARRAY_DIMS (ra0)->inc; | |
1111 | ra0 = SCM_ARRAY_V (ra0); | |
1112 | if SCM_NNULLP | |
1113 | (ras) | |
1114 | { | |
1115 | SCM ra1 = SCM_CAR (ras); | |
1116 | scm_sizet i1 = SCM_ARRAY_BASE (ra1); | |
1117 | long inc1 = SCM_ARRAY_DIMS (ra1)->inc; | |
1118 | ra1 = SCM_ARRAY_V (ra1); | |
1119 | switch (SCM_TYP7 (ra0) == SCM_TYP7 (ra1) ? SCM_TYP7 (ra0) : 0) | |
1120 | { | |
1121 | default: | |
1122 | { | |
1123 | SCM e0 = SCM_UNDEFINED, e1 = SCM_UNDEFINED; | |
1124 | for (; n-- > 0; i0 += inc0, i1 += inc1) | |
1125 | scm_array_set_x (ra0, scm_product (RVREF (ra0, i0, e0), RVREF (ra1, i1, e1)), | |
1126 | SCM_MAKINUM (i0)); | |
1127 | break; | |
1128 | } | |
1129 | case scm_tc7_uvect: | |
1130 | case scm_tc7_ivect: | |
1131 | { | |
1132 | long *v0 = SCM_VELTS (ra0); | |
1133 | long *v1 = SCM_VELTS (ra1); | |
1134 | IVDEP (ra0 != ra1, | |
1135 | for (; n-- > 0; i0 += inc0, i1 += inc1) | |
01e2a66d | 1136 | v0[i0] *= v1[i1];) |
0f2d19dd JB |
1137 | break; |
1138 | } | |
1139 | #ifdef SCM_FLOATS | |
1140 | #ifdef SCM_SINGLES | |
1141 | case scm_tc7_fvect: | |
1142 | { | |
1143 | float *v0 = (float *) SCM_VELTS (ra0); | |
1144 | float *v1 = (float *) SCM_VELTS (ra1); | |
1145 | IVDEP (ra0 != ra1, | |
1146 | for (; n-- > 0; i0 += inc0, i1 += inc1) | |
01e2a66d | 1147 | v0[i0] *= v1[i1];) |
0f2d19dd JB |
1148 | break; |
1149 | } | |
1150 | #endif /* SCM_SINGLES */ | |
1151 | case scm_tc7_dvect: | |
1152 | { | |
1153 | double *v0 = (double *) SCM_VELTS (ra0); | |
1154 | double *v1 = (double *) SCM_VELTS (ra1); | |
1155 | IVDEP (ra0 != ra1, | |
1156 | for (; n-- > 0; i0 += inc0, i1 += inc1) | |
01e2a66d | 1157 | v0[i0] *= v1[i1];) |
0f2d19dd JB |
1158 | break; |
1159 | } | |
1160 | case scm_tc7_cvect: | |
1161 | { | |
1162 | double (*v0)[2] = (double (*)[2]) SCM_VELTS (ra0); | |
1163 | register double r; | |
1164 | double (*v1)[2] = (double (*)[2]) SCM_VELTS (ra1); | |
1165 | IVDEP (ra0 != ra1, | |
1166 | for (; n-- > 0; i0 += inc0, i1 += inc1) | |
1167 | { | |
1168 | r = v0[i0][0] * v1[i1][0] - v0[i0][1] * v1[i1][1]; | |
1169 | v0[i0][1] = v0[i0][0] * v1[i1][1] + v0[i0][1] * v1[i1][0]; | |
1170 | v0[i0][0] = r; | |
1171 | } | |
1172 | ); | |
1173 | break; | |
1174 | } | |
1175 | #endif /* SCM_FLOATS */ | |
1176 | } | |
1177 | } | |
1178 | return 1; | |
1179 | } | |
1180 | ||
1cc91f1b | 1181 | |
0f2d19dd JB |
1182 | int |
1183 | scm_ra_divide (ra0, ras) | |
1184 | SCM ra0; | |
1185 | SCM ras; | |
0f2d19dd JB |
1186 | { |
1187 | long n = SCM_ARRAY_DIMS (ra0)->ubnd - SCM_ARRAY_DIMS (ra0)->lbnd + 1; | |
1188 | scm_sizet i0 = SCM_ARRAY_BASE (ra0); | |
1189 | long inc0 = SCM_ARRAY_DIMS (ra0)->inc; | |
1190 | ra0 = SCM_ARRAY_V (ra0); | |
1191 | if SCM_NULLP | |
1192 | (ras) | |
1193 | { | |
1194 | switch SCM_TYP7 | |
1195 | (ra0) | |
1196 | { | |
1197 | default: | |
1198 | { | |
1199 | SCM e0 = SCM_UNDEFINED; | |
1200 | for (; n-- > 0; i0 += inc0) | |
1201 | scm_array_set_x (ra0, scm_divide (RVREF (ra0, i0, e0), SCM_UNDEFINED), SCM_MAKINUM (i0)); | |
1202 | break; | |
1203 | } | |
1204 | #ifdef SCM_FLOATS | |
1205 | #ifdef SCM_SINGLES | |
1206 | case scm_tc7_fvect: | |
1207 | { | |
1208 | float *v0 = (float *) SCM_VELTS (ra0); | |
1209 | for (; n-- > 0; i0 += inc0) | |
1210 | v0[i0] = 1.0 / v0[i0]; | |
1211 | break; | |
1212 | } | |
1213 | #endif /* SCM_SINGLES */ | |
1214 | case scm_tc7_dvect: | |
1215 | { | |
1216 | double *v0 = (double *) SCM_VELTS (ra0); | |
1217 | for (; n-- > 0; i0 += inc0) | |
1218 | v0[i0] = 1.0 / v0[i0]; | |
1219 | break; | |
1220 | } | |
1221 | case scm_tc7_cvect: | |
1222 | { | |
1223 | register double d; | |
1224 | double (*v0)[2] = (double (*)[2]) SCM_VELTS (ra0); | |
1225 | for (; n-- > 0; i0 += inc0) | |
1226 | { | |
1227 | d = v0[i0][0] * v0[i0][0] + v0[i0][1] * v0[i0][1]; | |
1228 | v0[i0][0] /= d; | |
1229 | v0[i0][1] /= -d; | |
1230 | } | |
1231 | break; | |
1232 | } | |
1233 | #endif /* SCM_FLOATS */ | |
1234 | } | |
1235 | } | |
1236 | else | |
1237 | { | |
1238 | SCM ra1 = SCM_CAR (ras); | |
1239 | scm_sizet i1 = SCM_ARRAY_BASE (ra1); | |
1240 | long inc1 = SCM_ARRAY_DIMS (ra1)->inc; | |
1241 | ra1 = SCM_ARRAY_V (ra1); | |
1242 | switch (SCM_TYP7 (ra0) == SCM_TYP7 (ra1) ? SCM_TYP7 (ra0) : 0) | |
1243 | { | |
1244 | default: | |
1245 | { | |
1246 | SCM e0 = SCM_UNDEFINED, e1 = SCM_UNDEFINED; | |
1247 | for (; n-- > 0; i0 += inc0, i1 += inc1) | |
1248 | scm_array_set_x (ra0, scm_divide (RVREF (ra0, i0, e0), RVREF (ra1, i1, e1)), SCM_MAKINUM (i0)); | |
1249 | break; | |
1250 | } | |
1251 | #ifdef SCM_FLOATS | |
1252 | #ifdef SCM_SINGLES | |
1253 | case scm_tc7_fvect: | |
1254 | { | |
1255 | float *v0 = (float *) SCM_VELTS (ra0); | |
1256 | float *v1 = (float *) SCM_VELTS (ra1); | |
1257 | IVDEP (ra0 != ra1, | |
1258 | for (; n-- > 0; i0 += inc0, i1 += inc1) | |
01e2a66d | 1259 | v0[i0] /= v1[i1];) |
0f2d19dd JB |
1260 | break; |
1261 | } | |
1262 | #endif /* SCM_SINGLES */ | |
1263 | case scm_tc7_dvect: | |
1264 | { | |
1265 | double *v0 = (double *) SCM_VELTS (ra0); | |
1266 | double *v1 = (double *) SCM_VELTS (ra1); | |
1267 | IVDEP (ra0 != ra1, | |
1268 | for (; n-- > 0; i0 += inc0, i1 += inc1) | |
01e2a66d | 1269 | v0[i0] /= v1[i1];) |
0f2d19dd JB |
1270 | break; |
1271 | } | |
1272 | case scm_tc7_cvect: | |
1273 | { | |
1274 | register double d, r; | |
1275 | double (*v0)[2] = (double (*)[2]) SCM_VELTS (ra0); | |
1276 | double (*v1)[2] = (double (*)[2]) SCM_VELTS (ra1); | |
1277 | IVDEP (ra0 != ra1, | |
1278 | for (; n-- > 0; i0 += inc0, i1 += inc1) | |
1279 | { | |
1280 | d = v1[i1][0] * v1[i1][0] + v1[i1][1] * v1[i1][1]; | |
1281 | r = (v0[i0][0] * v1[i1][0] + v0[i0][1] * v1[i1][1]) / d; | |
1282 | v0[i0][1] = (v0[i0][1] * v1[i1][0] - v0[i0][0] * v1[i1][1]) / d; | |
1283 | v0[i0][0] = r; | |
1284 | } | |
1285 | ) | |
1286 | break; | |
1287 | } | |
1288 | #endif /* SCM_FLOATS */ | |
1289 | } | |
1290 | } | |
1291 | return 1; | |
1292 | } | |
1293 | ||
1cc91f1b | 1294 | |
0f2d19dd JB |
1295 | int |
1296 | scm_array_identity (dst, src) | |
1297 | SCM src; | |
1298 | SCM dst; | |
0f2d19dd JB |
1299 | { |
1300 | return racp (SCM_CAR (src), scm_cons (dst, SCM_EOL)); | |
1301 | } | |
1302 | ||
1303 | ||
1cc91f1b JB |
1304 | |
1305 | static int ramap SCM_P ((SCM ra0, SCM proc, SCM ras)); | |
1306 | ||
0f2d19dd JB |
1307 | static int |
1308 | ramap (ra0, proc, ras) | |
1309 | SCM ra0; | |
1310 | SCM proc; | |
1311 | SCM ras; | |
0f2d19dd JB |
1312 | { |
1313 | long i = SCM_ARRAY_DIMS (ra0)->lbnd; | |
1314 | long inc = SCM_ARRAY_DIMS (ra0)->inc; | |
1315 | long n = SCM_ARRAY_DIMS (ra0)->ubnd; | |
1316 | long base = SCM_ARRAY_BASE (ra0) - i * inc; | |
1317 | ra0 = SCM_ARRAY_V (ra0); | |
1318 | if SCM_NULLP | |
1319 | (ras) | |
1320 | for (; i <= n; i++) | |
1321 | scm_array_set_x (ra0, scm_apply (proc, SCM_EOL, SCM_EOL), SCM_MAKINUM (i * inc + base)); | |
1322 | else | |
1323 | { | |
1324 | SCM ra1 = SCM_CAR (ras); | |
1325 | SCM args, *ve = &ras; | |
1326 | scm_sizet k, i1 = SCM_ARRAY_BASE (ra1); | |
1327 | long inc1 = SCM_ARRAY_DIMS (ra1)->inc; | |
1328 | ra1 = SCM_ARRAY_V (ra1); | |
1329 | ras = SCM_CDR (ras); | |
1330 | if SCM_NULLP | |
1331 | (ras) | |
1332 | ras = scm_nullvect; | |
1333 | else | |
1334 | { | |
1335 | ras = scm_vector (ras); | |
1336 | ve = SCM_VELTS (ras); | |
1337 | } | |
1338 | for (; i <= n; i++, i1 += inc1) | |
1339 | { | |
1340 | args = SCM_EOL; | |
1341 | for (k = SCM_LENGTH (ras); k--;) | |
1342 | args = scm_cons (scm_uniform_vector_ref (ve[k], SCM_MAKINUM (i)), args); | |
1343 | args = scm_cons (scm_cvref (ra1, i1, SCM_UNDEFINED), args); | |
1344 | scm_array_set_x (ra0, scm_apply (proc, args, SCM_EOL), SCM_MAKINUM (i * inc + base)); | |
1345 | } | |
1346 | } | |
1347 | return 1; | |
1348 | } | |
1349 | ||
1cc91f1b JB |
1350 | |
1351 | static int ramap_cxr SCM_P ((SCM ra0, SCM proc, SCM ras)); | |
1352 | ||
0f2d19dd JB |
1353 | static int |
1354 | ramap_cxr (ra0, proc, ras) | |
1355 | SCM ra0; | |
1356 | SCM proc; | |
1357 | SCM ras; | |
0f2d19dd JB |
1358 | { |
1359 | SCM ra1 = SCM_CAR (ras); | |
1360 | SCM e1 = SCM_UNDEFINED; | |
1361 | scm_sizet i0 = SCM_ARRAY_BASE (ra0), i1 = SCM_ARRAY_BASE (ra1); | |
1362 | long inc0 = SCM_ARRAY_DIMS (ra0)->inc, inc1 = SCM_ARRAY_DIMS (ra1)->inc; | |
1363 | long n = SCM_ARRAY_DIMS (ra0)->ubnd - SCM_ARRAY_DIMS (ra1)->lbnd + 1; | |
1364 | ra0 = SCM_ARRAY_V (ra0); | |
1365 | ra1 = SCM_ARRAY_V (ra1); | |
1366 | switch SCM_TYP7 | |
1367 | (ra0) | |
1368 | { | |
1369 | default: | |
1370 | gencase: | |
1371 | for (; n-- > 0; i0 += inc0, i1 += inc1) | |
1372 | scm_array_set_x (ra0, scm_apply (proc, RVREF (ra1, i1, e1), scm_listofnull), SCM_MAKINUM (i0)); | |
1373 | break; | |
1374 | #ifdef SCM_FLOATS | |
1375 | #ifdef SCM_SINGLES | |
1376 | case scm_tc7_fvect: | |
1377 | { | |
1378 | float *dst = (float *) SCM_VELTS (ra0); | |
1379 | switch SCM_TYP7 | |
1380 | (ra1) | |
1381 | { | |
1382 | default: | |
1383 | goto gencase; | |
1384 | case scm_tc7_fvect: | |
1385 | for (; n-- > 0; i0 += inc0, i1 += inc1) | |
1386 | dst[i0] = SCM_DSUBRF (proc) ((double) ((float *) SCM_VELTS (ra1))[i1]); | |
1387 | break; | |
1388 | case scm_tc7_uvect: | |
1389 | case scm_tc7_ivect: | |
1390 | for (; n-- > 0; i0 += inc0, i1 += inc1) | |
1391 | dst[i0] = SCM_DSUBRF (proc) ((double) SCM_VELTS (ra1)[i1]); | |
1392 | break; | |
1393 | } | |
1394 | break; | |
1395 | } | |
1396 | #endif /* SCM_SINGLES */ | |
1397 | case scm_tc7_dvect: | |
1398 | { | |
1399 | double *dst = (double *) SCM_VELTS (ra0); | |
1400 | switch SCM_TYP7 | |
1401 | (ra1) | |
1402 | { | |
1403 | default: | |
1404 | goto gencase; | |
1405 | case scm_tc7_dvect: | |
1406 | for (; n-- > 0; i0 += inc0, i1 += inc1) | |
1407 | dst[i0] = SCM_DSUBRF (proc) (((double *) SCM_VELTS (ra1))[i1]); | |
1408 | break; | |
1409 | case scm_tc7_uvect: | |
1410 | case scm_tc7_ivect: | |
1411 | for (; n-- > 0; i0 += inc0, i1 += inc1) | |
1412 | dst[i0] = SCM_DSUBRF (proc) ((double) SCM_VELTS (ra1)[i1]); | |
1413 | break; | |
1414 | } | |
1415 | break; | |
1416 | } | |
1417 | #endif /* SCM_FLOATS */ | |
1418 | } | |
1419 | return 1; | |
1420 | } | |
1421 | ||
1422 | ||
1cc91f1b JB |
1423 | |
1424 | static int ramap_rp SCM_P ((SCM ra0, SCM proc, SCM ras)); | |
1425 | ||
0f2d19dd JB |
1426 | static int |
1427 | ramap_rp (ra0, proc, ras) | |
1428 | SCM ra0; | |
1429 | SCM proc; | |
1430 | SCM ras; | |
0f2d19dd JB |
1431 | { |
1432 | SCM ra1 = SCM_CAR (ras), ra2 = SCM_CAR (SCM_CDR (ras)); | |
1433 | SCM e1 = SCM_UNDEFINED, e2 = SCM_UNDEFINED; | |
1434 | long n = SCM_ARRAY_DIMS (ra0)->ubnd - SCM_ARRAY_DIMS (ra0)->lbnd + 1; | |
1435 | scm_sizet i0 = SCM_ARRAY_BASE (ra0), i1 = SCM_ARRAY_BASE (ra1), i2 = SCM_ARRAY_BASE (ra2); | |
1436 | long inc0 = SCM_ARRAY_DIMS (ra0)->inc; | |
1437 | long inc1 = SCM_ARRAY_DIMS (ra1)->inc; | |
1438 | long inc2 = SCM_ARRAY_DIMS (ra1)->inc; | |
1439 | ra0 = SCM_ARRAY_V (ra0); | |
1440 | ra1 = SCM_ARRAY_V (ra1); | |
1441 | ra2 = SCM_ARRAY_V (ra2); | |
1442 | switch (SCM_TYP7 (ra1) == SCM_TYP7 (ra2) ? SCM_TYP7 (ra1) : 0) | |
1443 | { | |
1444 | default: | |
1445 | for (; n-- > 0; i0 += inc0, i1 += inc1, i2 += inc2) | |
1446 | if BVE_REF | |
1447 | (ra0, i0) | |
1448 | if SCM_FALSEP | |
1449 | (SCM_SUBRF (proc) (RVREF (ra1, i1, e1), RVREF (ra2, i2, e2))) | |
1450 | BVE_CLR (ra0, i0); | |
1451 | break; | |
1452 | case scm_tc7_uvect: | |
1453 | case scm_tc7_ivect: | |
1454 | for (; n-- > 0; i0 += inc0, i1 += inc1, i2 += inc2) | |
1455 | if BVE_REF | |
1456 | (ra0, i0) | |
1457 | { | |
1458 | if SCM_FALSEP | |
1459 | (SCM_SUBRF (proc) (SCM_MAKINUM (SCM_VELTS (ra1)[i1]), | |
1460 | SCM_MAKINUM (SCM_VELTS (ra2)[i2]))) | |
1461 | BVE_CLR (ra0, i0); | |
1462 | } | |
1463 | break; | |
1464 | #ifdef SCM_FLOATS | |
1465 | #ifdef SCM_SINGLES | |
1466 | case scm_tc7_fvect: | |
1467 | { | |
1468 | SCM a1 = scm_makflo (1.0), a2 = scm_makflo (1.0); | |
1469 | for (; n-- > 0; i0 += inc0, i1 += inc1, i2 += inc2) | |
1470 | if BVE_REF | |
1471 | (ra0, i0) | |
1472 | { | |
1473 | SCM_FLO (a1) = ((float *) SCM_VELTS (ra1))[i1]; | |
1474 | SCM_FLO (a2) = ((float *) SCM_VELTS (ra2))[i2]; | |
1475 | if SCM_FALSEP | |
1476 | (SCM_SUBRF (proc) (a1, a2)) | |
1477 | BVE_CLR (ra0, i0); | |
1478 | } | |
1479 | break; | |
1480 | } | |
1481 | #endif /*SCM_SINGLES*/ | |
1482 | case scm_tc7_dvect: | |
1483 | { | |
1484 | SCM a1 = scm_makdbl (1.0 / 3.0, 0.0), a2 = scm_makdbl (1.0 / 3.0, 0.0); | |
1485 | for (; n-- > 0; i0 += inc0, i1 += inc1, i2 += inc2) | |
1486 | if BVE_REF | |
1487 | (ra0, i0) | |
1488 | { | |
1489 | SCM_REAL (a1) = ((double *) SCM_VELTS (ra1))[i1]; | |
1490 | SCM_REAL (a2) = ((double *) SCM_VELTS (ra2))[i2]; | |
1491 | if SCM_FALSEP | |
1492 | (SCM_SUBRF (proc) (a1, a2)) | |
1493 | BVE_CLR (ra0, i0); | |
1494 | } | |
1495 | break; | |
1496 | } | |
1497 | case scm_tc7_cvect: | |
1498 | { | |
1499 | SCM a1 = scm_makdbl (1.0, 1.0), a2 = scm_makdbl (1.0, 1.0); | |
1500 | for (; n-- > 0; i0 += inc0, i1 += inc1, i2 += inc2) | |
1501 | if BVE_REF | |
1502 | (ra0, i0) | |
1503 | { | |
1504 | SCM_REAL (a1) = ((double *) SCM_VELTS (ra1))[2 * i1]; | |
1505 | SCM_IMAG (a1) = ((double *) SCM_VELTS (ra1))[2 * i1 + 1]; | |
1506 | SCM_REAL (a2) = ((double *) SCM_VELTS (ra2))[2 * i2]; | |
1507 | SCM_IMAG (a2) = ((double *) SCM_VELTS (ra2))[2 * i2 + 1]; | |
1508 | if SCM_FALSEP | |
1509 | (SCM_SUBRF (proc) (a1, a2)) | |
1510 | BVE_CLR (ra0, i0); | |
1511 | } | |
1512 | break; | |
1513 | } | |
1514 | #endif /*SCM_FLOATS*/ | |
1515 | } | |
1516 | return 1; | |
1517 | } | |
1518 | ||
1519 | ||
1cc91f1b JB |
1520 | |
1521 | static int ramap_1 SCM_P ((SCM ra0, SCM proc, SCM ras)); | |
1522 | ||
0f2d19dd JB |
1523 | static int |
1524 | ramap_1 (ra0, proc, ras) | |
1525 | SCM ra0; | |
1526 | SCM proc; | |
1527 | SCM ras; | |
0f2d19dd JB |
1528 | { |
1529 | SCM ra1 = SCM_CAR (ras); | |
1530 | SCM e1 = SCM_UNDEFINED; | |
1531 | long n = SCM_ARRAY_DIMS (ra0)->ubnd - SCM_ARRAY_DIMS (ra0)->lbnd + 1; | |
1532 | scm_sizet i0 = SCM_ARRAY_BASE (ra0), i1 = SCM_ARRAY_BASE (ra1); | |
1533 | long inc0 = SCM_ARRAY_DIMS (ra0)->inc, inc1 = SCM_ARRAY_DIMS (ra1)->inc; | |
1534 | ra0 = SCM_ARRAY_V (ra0); | |
1535 | ra1 = SCM_ARRAY_V (ra1); | |
1536 | if (scm_tc7_vector == SCM_TYP7 (ra0)) | |
1537 | for (; n-- > 0; i0 += inc0, i1 += inc1) | |
1538 | scm_array_set_x (ra0, SCM_SUBRF (proc) (scm_cvref (ra1, i1, SCM_UNDEFINED)), SCM_MAKINUM (i0)); | |
1539 | else | |
1540 | for (; n-- > 0; i0 += inc0, i1 += inc1) | |
1541 | scm_array_set_x (ra0, SCM_SUBRF (proc) (RVREF (ra1, i1, e1)), SCM_MAKINUM (i0)); | |
1542 | return 1; | |
1543 | } | |
1544 | ||
1545 | ||
1cc91f1b JB |
1546 | |
1547 | static int ramap_2o SCM_P ((SCM ra0, SCM proc, SCM ras)); | |
1548 | ||
0f2d19dd JB |
1549 | static int |
1550 | ramap_2o (ra0, proc, ras) | |
1551 | SCM ra0; | |
1552 | SCM proc; | |
1553 | SCM ras; | |
0f2d19dd JB |
1554 | { |
1555 | SCM ra1 = SCM_CAR (ras); | |
1556 | SCM e1 = SCM_UNDEFINED; | |
1557 | long n = SCM_ARRAY_DIMS (ra0)->ubnd - SCM_ARRAY_DIMS (ra0)->lbnd + 1; | |
1558 | scm_sizet i0 = SCM_ARRAY_BASE (ra0), i1 = SCM_ARRAY_BASE (ra1); | |
1559 | long inc0 = SCM_ARRAY_DIMS (ra0)->inc, inc1 = SCM_ARRAY_DIMS (ra1)->inc; | |
1560 | ra0 = SCM_ARRAY_V (ra0); | |
1561 | ra1 = SCM_ARRAY_V (ra1); | |
1562 | ras = SCM_CDR (ras); | |
1563 | if SCM_NULLP | |
1564 | (ras) | |
1565 | { | |
1566 | if (scm_tc7_vector == SCM_TYP7 (ra0)) | |
1567 | for (; n-- > 0; i0 += inc0, i1 += inc1) | |
1568 | scm_array_set_x (ra0, SCM_SUBRF (proc) (scm_cvref (ra1, i1, SCM_UNDEFINED), SCM_UNDEFINED), | |
1569 | SCM_MAKINUM (i0)); | |
1570 | else | |
1571 | for (; n-- > 0; i0 += inc0, i1 += inc1) | |
1572 | scm_array_set_x (ra0, SCM_SUBRF (proc) (RVREF (ra1, i1, e1), SCM_UNDEFINED), | |
1573 | SCM_MAKINUM (i0)); | |
1574 | } | |
1575 | else | |
1576 | { | |
1577 | SCM ra2 = SCM_CAR (ras); | |
1578 | SCM e2 = SCM_UNDEFINED; | |
1579 | scm_sizet i2 = SCM_ARRAY_BASE (ra2); | |
1580 | long inc2 = SCM_ARRAY_DIMS (ra2)->inc; | |
1581 | ra2 = SCM_ARRAY_V (ra2); | |
1582 | if (scm_tc7_vector == SCM_TYP7 (ra0)) | |
1583 | for (; n-- > 0; i0 += inc0, i1 += inc1, i2 += inc2) | |
1584 | scm_array_set_x (ra0, | |
1585 | SCM_SUBRF (proc) (scm_cvref (ra1, i1, SCM_UNDEFINED), scm_cvref (ra2, i2, SCM_UNDEFINED)), | |
1586 | SCM_MAKINUM (i0)); | |
1587 | else | |
1588 | for (; n-- > 0; i0 += inc0, i1 += inc1, i2 += inc2) | |
1589 | scm_array_set_x (ra0, | |
1590 | SCM_SUBRF (proc) (RVREF (ra1, i1, e1), RVREF (ra2, i2, e2)), | |
1591 | SCM_MAKINUM (i0)); | |
1592 | } | |
1593 | return 1; | |
1594 | } | |
1595 | ||
1596 | ||
1cc91f1b JB |
1597 | |
1598 | static int ramap_a SCM_P ((SCM ra0, SCM proc, SCM ras)); | |
1599 | ||
0f2d19dd JB |
1600 | static int |
1601 | ramap_a (ra0, proc, ras) | |
1602 | SCM ra0; | |
1603 | SCM proc; | |
1604 | SCM ras; | |
0f2d19dd JB |
1605 | { |
1606 | SCM e0 = SCM_UNDEFINED, e1 = SCM_UNDEFINED; | |
1607 | long n = SCM_ARRAY_DIMS (ra0)->ubnd - SCM_ARRAY_DIMS (ra0)->lbnd + 1; | |
1608 | scm_sizet i0 = SCM_ARRAY_BASE (ra0); | |
1609 | long inc0 = SCM_ARRAY_DIMS (ra0)->inc; | |
1610 | ra0 = SCM_ARRAY_V (ra0); | |
1611 | if SCM_NULLP | |
1612 | (ras) | |
1613 | for (; n-- > 0; i0 += inc0) | |
1614 | scm_array_set_x (ra0, SCM_SUBRF (proc) (RVREF (ra0, i0, e0), SCM_UNDEFINED), SCM_MAKINUM (i0)); | |
1615 | else | |
1616 | { | |
1617 | SCM ra1 = SCM_CAR (ras); | |
1618 | scm_sizet i1 = SCM_ARRAY_BASE (ra1); | |
1619 | long inc1 = SCM_ARRAY_DIMS (ra1)->inc; | |
1620 | ra1 = SCM_ARRAY_V (ra1); | |
1621 | for (; n-- > 0; i0 += inc0, i1 += inc1) | |
1622 | scm_array_set_x (ra0, SCM_SUBRF (proc) (RVREF (ra0, i0, e0), RVREF (ra1, i1, e1)), | |
1623 | SCM_MAKINUM (i0)); | |
1624 | } | |
1625 | return 1; | |
1626 | } | |
1627 | ||
1628 | SCM_PROC(s_serial_array_map, "serial-array-map", 2, 0, 1, scm_array_map); | |
1629 | SCM_PROC(s_array_map, "array-map", 2, 0, 1, scm_array_map); | |
1cc91f1b | 1630 | |
0f2d19dd JB |
1631 | SCM |
1632 | scm_array_map (ra0, proc, lra) | |
1633 | SCM ra0; | |
1634 | SCM proc; | |
1635 | SCM lra; | |
0f2d19dd JB |
1636 | { |
1637 | SCM_ASSERT (SCM_BOOL_T == scm_procedure_p (proc), proc, SCM_ARG2, s_array_map); | |
1638 | switch (SCM_TYP7 (proc)) | |
1639 | { | |
1640 | default: | |
1641 | gencase: | |
1642 | scm_ramapc (ramap, proc, ra0, lra, s_array_map); | |
1643 | return SCM_UNSPECIFIED; | |
1644 | case scm_tc7_subr_1: | |
1645 | scm_ramapc (ramap_1, proc, ra0, lra, s_array_map); | |
1646 | return SCM_UNSPECIFIED; | |
1647 | case scm_tc7_subr_2: | |
1648 | case scm_tc7_subr_2o: | |
1649 | scm_ramapc (ramap_2o, proc, ra0, lra, s_array_map); | |
1650 | return SCM_UNSPECIFIED; | |
1651 | case scm_tc7_cxr: | |
1652 | if (!SCM_SUBRF (proc)) | |
1653 | goto gencase; | |
1654 | scm_ramapc (ramap_cxr, proc, ra0, lra, s_array_map); | |
1655 | return SCM_UNSPECIFIED; | |
1656 | case scm_tc7_rpsubr: | |
1657 | { | |
1658 | ra_iproc *p; | |
1659 | if (SCM_FALSEP (scm_array_p (ra0, SCM_BOOL_T))) | |
1660 | goto gencase; | |
1661 | scm_array_fill_x (ra0, SCM_BOOL_T); | |
1662 | for (p = ra_rpsubrs; p->name; p++) | |
1663 | if (proc == p->sproc) | |
1664 | { | |
1665 | while (SCM_NNULLP (lra) && SCM_NNULLP (SCM_CDR (lra))) | |
1666 | { | |
1667 | scm_ramapc (p->vproc, SCM_UNDEFINED, ra0, lra, s_array_map); | |
1668 | lra = SCM_CDR (lra); | |
1669 | } | |
1670 | return SCM_UNSPECIFIED; | |
1671 | } | |
1672 | while (SCM_NNULLP (lra) && SCM_NNULLP (SCM_CDR (lra))) | |
1673 | { | |
1674 | scm_ramapc (ramap_rp, proc, ra0, lra, s_array_map); | |
1675 | lra = SCM_CDR (lra); | |
1676 | } | |
1677 | return SCM_UNSPECIFIED; | |
1678 | } | |
1679 | case scm_tc7_asubr: | |
1680 | if SCM_NULLP | |
1681 | (lra) | |
1682 | { | |
1683 | SCM prot, fill = SCM_SUBRF (proc) (SCM_UNDEFINED, SCM_UNDEFINED); | |
1684 | if SCM_INUMP | |
1685 | (fill) | |
1686 | { | |
1687 | prot = scm_array_prototype (ra0); | |
1688 | if (SCM_NIMP (prot) && SCM_INEXP (prot)) | |
1689 | fill = scm_makdbl ((double) SCM_INUM (fill), 0.0); | |
1690 | } | |
1691 | ||
1692 | scm_array_fill_x (ra0, fill); | |
1693 | } | |
1694 | else | |
1695 | { | |
1696 | SCM tail, ra1 = SCM_CAR (lra); | |
1697 | SCM v0 = (SCM_NIMP (ra0) && SCM_ARRAYP (ra0) ? SCM_ARRAY_V (ra0) : ra0); | |
1698 | ra_iproc *p; | |
1699 | /* Check to see if order might matter. | |
1700 | This might be an argument for a separate | |
1701 | SERIAL-ARRAY-MAP! */ | |
1702 | if (v0 == ra1 || (SCM_NIMP (ra1) && SCM_ARRAYP (ra1) && v0 == SCM_ARRAY_V (ra1))) | |
1703 | if (ra0 != ra1 || (SCM_ARRAYP(ra0) && !SCM_ARRAY_CONTP(ra0))) | |
1704 | goto gencase; | |
1705 | for (tail = SCM_CDR (lra); SCM_NNULLP (tail); tail = SCM_CDR (tail)) | |
1706 | { | |
1707 | ra1 = SCM_CAR (tail); | |
1708 | if (v0 == ra1 || (SCM_NIMP (ra1) && SCM_ARRAYP (ra1) && v0 == SCM_ARRAY_V (ra1))) | |
1709 | goto gencase; | |
1710 | } | |
1711 | for (p = ra_asubrs; p->name; p++) | |
1712 | if (proc == p->sproc) | |
1713 | { | |
1714 | if (ra0 != SCM_CAR (lra)) | |
1715 | scm_ramapc (scm_array_identity, SCM_UNDEFINED, ra0, scm_cons (SCM_CAR (lra), SCM_EOL), s_array_map); | |
1716 | lra = SCM_CDR (lra); | |
1717 | while (1) | |
1718 | { | |
1719 | scm_ramapc (p->vproc, SCM_UNDEFINED, ra0, lra, s_array_map); | |
1720 | if (SCM_IMP (lra) || SCM_IMP (SCM_CDR (lra))) | |
1721 | return SCM_UNSPECIFIED; | |
1722 | lra = SCM_CDR (lra); | |
1723 | } | |
1724 | } | |
1725 | scm_ramapc (ramap_2o, proc, ra0, lra, s_array_map); | |
1726 | lra = SCM_CDR (lra); | |
1727 | if SCM_NIMP | |
1728 | (lra) | |
1729 | for (lra = SCM_CDR (lra); SCM_NIMP (lra); lra = SCM_CDR (lra)) | |
1730 | scm_ramapc (ramap_a, proc, ra0, lra, s_array_map); | |
1731 | } | |
1732 | return SCM_UNSPECIFIED; | |
1733 | } | |
1734 | } | |
1735 | ||
1cc91f1b JB |
1736 | |
1737 | static int rafe SCM_P ((SCM ra0, SCM proc, SCM ras)); | |
1738 | ||
0f2d19dd JB |
1739 | static int |
1740 | rafe (ra0, proc, ras) | |
1741 | SCM ra0; | |
1742 | SCM proc; | |
1743 | SCM ras; | |
0f2d19dd JB |
1744 | { |
1745 | long i = SCM_ARRAY_DIMS (ra0)->lbnd; | |
1746 | scm_sizet i0 = SCM_ARRAY_BASE (ra0); | |
1747 | long inc0 = SCM_ARRAY_DIMS (ra0)->inc; | |
1748 | long n = SCM_ARRAY_DIMS (ra0)->ubnd; | |
1749 | ra0 = SCM_ARRAY_V (ra0); | |
1750 | if SCM_NULLP | |
1751 | (ras) | |
1752 | for (; i <= n; i++, i0 += inc0) | |
1753 | scm_apply (proc, scm_cvref (ra0, i0, SCM_UNDEFINED), scm_listofnull); | |
1754 | else | |
1755 | { | |
1756 | SCM ra1 = SCM_CAR (ras); | |
1757 | SCM args, *ve = &ras; | |
1758 | scm_sizet k, i1 = SCM_ARRAY_BASE (ra1); | |
1759 | long inc1 = SCM_ARRAY_DIMS (ra1)->inc; | |
1760 | ra1 = SCM_ARRAY_V (ra1); | |
1761 | ras = SCM_CDR (ras); | |
1762 | if SCM_NULLP | |
1763 | (ras) | |
1764 | ras = scm_nullvect; | |
1765 | else | |
1766 | { | |
1767 | ras = scm_vector (ras); | |
1768 | ve = SCM_VELTS (ras); | |
1769 | } | |
1770 | for (; i <= n; i++, i0 += inc0, i1 += inc1) | |
1771 | { | |
1772 | args = SCM_EOL; | |
1773 | for (k = SCM_LENGTH (ras); k--;) | |
1774 | args = scm_cons (scm_uniform_vector_ref (ve[k], SCM_MAKINUM (i)), args); | |
1775 | args = scm_cons2 (scm_cvref (ra0, i0, SCM_UNDEFINED), scm_cvref (ra1, i1, SCM_UNDEFINED), args); | |
1776 | scm_apply (proc, args, SCM_EOL); | |
1777 | } | |
1778 | } | |
1779 | return 1; | |
1780 | } | |
1781 | ||
1782 | ||
1783 | SCM_PROC(s_array_for_each, "array-for-each", 2, 0, 1, scm_array_for_each); | |
1cc91f1b | 1784 | |
0f2d19dd JB |
1785 | SCM |
1786 | scm_array_for_each (proc, ra0, lra) | |
1787 | SCM proc; | |
1788 | SCM ra0; | |
1789 | SCM lra; | |
0f2d19dd JB |
1790 | { |
1791 | SCM_ASSERT (SCM_BOOL_T == scm_procedure_p (proc), proc, SCM_ARG1, s_array_for_each); | |
1792 | scm_ramapc (rafe, proc, ra0, lra, s_array_for_each); | |
1793 | return SCM_UNSPECIFIED; | |
1794 | } | |
1795 | ||
1796 | SCM_PROC(s_array_index_map_x, "array-index-map!", 2, 0, 0, scm_array_index_map_x); | |
1cc91f1b | 1797 | |
0f2d19dd JB |
1798 | SCM |
1799 | scm_array_index_map_x (ra, proc) | |
1800 | SCM ra; | |
1801 | SCM proc; | |
0f2d19dd JB |
1802 | { |
1803 | scm_sizet i; | |
1804 | SCM_ASSERT (SCM_NIMP (ra), ra, SCM_ARG1, s_array_index_map_x); | |
1805 | SCM_ASSERT (SCM_BOOL_T == scm_procedure_p (proc), proc, SCM_ARG2, s_array_index_map_x); | |
1806 | switch SCM_TYP7 | |
1807 | (ra) | |
1808 | { | |
1809 | default: | |
1810 | badarg:scm_wta (ra, (char *) SCM_ARG1, s_array_index_map_x); | |
1811 | case scm_tc7_vector: | |
1812 | { | |
1813 | SCM *ve = SCM_VELTS (ra); | |
1814 | for (i = 0; i < SCM_LENGTH (ra); i++) | |
1815 | ve[i] = scm_apply (proc, SCM_MAKINUM (i), scm_listofnull); | |
1816 | return SCM_UNSPECIFIED; | |
1817 | } | |
1818 | case scm_tc7_string: | |
1819 | case scm_tc7_bvect: | |
1820 | case scm_tc7_uvect: | |
1821 | case scm_tc7_ivect: | |
1822 | case scm_tc7_fvect: | |
1823 | case scm_tc7_dvect: | |
1824 | case scm_tc7_cvect: | |
1825 | for (i = 0; i < SCM_LENGTH (ra); i++) | |
1826 | scm_array_set_x (ra, scm_apply (proc, SCM_MAKINUM (i), scm_listofnull), SCM_MAKINUM (i)); | |
1827 | return SCM_UNSPECIFIED; | |
1828 | case scm_tc7_smob: | |
1829 | SCM_ASRTGO (SCM_ARRAYP (ra), badarg); | |
1830 | { | |
1831 | SCM args = SCM_EOL; | |
1832 | SCM inds = scm_make_uve (SCM_ARRAY_NDIM (ra), SCM_MAKINUM (-1L)); | |
1833 | long *vinds = SCM_VELTS (inds); | |
1834 | int j, k, kmax = SCM_ARRAY_NDIM (ra) - 1; | |
1835 | for (k = 0; k <= kmax; k++) | |
1836 | vinds[k] = SCM_ARRAY_DIMS (ra)[k].lbnd; | |
1837 | k = kmax; | |
1838 | do | |
1839 | { | |
1840 | if (k == kmax) | |
1841 | { | |
1842 | vinds[k] = SCM_ARRAY_DIMS (ra)[k].lbnd; | |
1843 | i = cind (ra, inds); | |
1844 | for (; vinds[k] <= SCM_ARRAY_DIMS (ra)[k].ubnd; vinds[k]++) | |
1845 | { | |
1846 | for (j = kmax + 1, args = SCM_EOL; j--;) | |
1847 | args = scm_cons (SCM_MAKINUM (vinds[j]), args); | |
1848 | scm_array_set_x (SCM_ARRAY_V (ra), scm_apply (proc, args, SCM_EOL), SCM_MAKINUM (i)); | |
1849 | i += SCM_ARRAY_DIMS (ra)[k].inc; | |
1850 | } | |
1851 | k--; | |
1852 | continue; | |
1853 | } | |
1854 | if (vinds[k] < SCM_ARRAY_DIMS (ra)[k].ubnd) | |
1855 | { | |
1856 | vinds[k]++; | |
1857 | k++; | |
1858 | continue; | |
1859 | } | |
1860 | vinds[k] = SCM_ARRAY_DIMS (ra)[k].lbnd - 1; | |
1861 | k--; | |
1862 | } | |
1863 | while (k >= 0); | |
1864 | return SCM_UNSPECIFIED; | |
1865 | } | |
1866 | } | |
1867 | } | |
1868 | ||
1cc91f1b JB |
1869 | |
1870 | static int raeql_1 SCM_P ((SCM ra0, SCM as_equal, SCM ra1)); | |
1871 | ||
0f2d19dd JB |
1872 | static int |
1873 | raeql_1 (ra0, as_equal, ra1) | |
1874 | SCM ra0; | |
1875 | SCM as_equal; | |
1876 | SCM ra1; | |
0f2d19dd JB |
1877 | { |
1878 | SCM e0 = SCM_UNDEFINED, e1 = SCM_UNDEFINED; | |
1879 | scm_sizet i0 = 0, i1 = 0; | |
1880 | long inc0 = 1, inc1 = 1; | |
1881 | scm_sizet n = SCM_LENGTH (ra0); | |
1882 | ra1 = SCM_CAR (ra1); | |
1883 | if SCM_ARRAYP | |
1884 | (ra0) | |
1885 | { | |
1886 | n = SCM_ARRAY_DIMS (ra0)->ubnd - SCM_ARRAY_DIMS (ra0)->lbnd + 1; | |
1887 | i0 = SCM_ARRAY_BASE (ra0); | |
1888 | inc0 = SCM_ARRAY_DIMS (ra0)->inc; | |
1889 | ra0 = SCM_ARRAY_V (ra0); | |
1890 | } | |
1891 | if SCM_ARRAYP | |
1892 | (ra1) | |
1893 | { | |
1894 | i1 = SCM_ARRAY_BASE (ra1); | |
1895 | inc1 = SCM_ARRAY_DIMS (ra1)->inc; | |
1896 | ra1 = SCM_ARRAY_V (ra1); | |
1897 | } | |
1898 | switch SCM_TYP7 | |
1899 | (ra0) | |
1900 | { | |
1901 | case scm_tc7_vector: | |
1902 | default: | |
1903 | for (; n--; i0 += inc0, i1 += inc1) | |
1904 | { | |
1905 | if SCM_FALSEP | |
1906 | (as_equal) | |
1907 | { | |
1908 | if SCM_FALSEP | |
1909 | (scm_array_equal_p (RVREF (ra0, i0, e0), RVREF (ra1, i1, e1))) | |
1910 | return 0; | |
1911 | } | |
1912 | else if SCM_FALSEP | |
1913 | (scm_equal_p (RVREF (ra0, i0, e0), RVREF (ra1, i1, e1))) | |
1914 | return 0; | |
1915 | } | |
1916 | return 1; | |
1917 | case scm_tc7_string: | |
1918 | { | |
1919 | char *v0 = SCM_CHARS (ra0) + i0; | |
1920 | char *v1 = SCM_CHARS (ra1) + i1; | |
1921 | for (; n--; v0 += inc0, v1 += inc1) | |
1922 | if (*v0 != *v1) | |
1923 | return 0; | |
1924 | return 1; | |
1925 | } | |
1926 | case scm_tc7_bvect: | |
1927 | for (; n--; i0 += inc0, i1 += inc1) | |
1928 | if (BVE_REF (ra0, i0) != BVE_REF (ra1, i1)) | |
1929 | return 0; | |
1930 | return 1; | |
1931 | case scm_tc7_uvect: | |
1932 | case scm_tc7_ivect: | |
1933 | { | |
1934 | long *v0 = (long *) SCM_VELTS (ra0) + i0; | |
1935 | long *v1 = (long *) SCM_VELTS (ra1) + i1; | |
1936 | for (; n--; v0 += inc0, v1 += inc1) | |
1937 | if (*v0 != *v1) | |
1938 | return 0; | |
1939 | return 1; | |
1940 | } | |
1941 | #ifdef SCM_FLOATS | |
1942 | #ifdef SCM_SINGLES | |
1943 | case scm_tc7_fvect: | |
1944 | { | |
1945 | float *v0 = (float *) SCM_VELTS (ra0) + i0; | |
1946 | float *v1 = (float *) SCM_VELTS (ra1) + i1; | |
1947 | for (; n--; v0 += inc0, v1 += inc1) | |
1948 | if (*v0 != *v1) | |
1949 | return 0; | |
1950 | return 1; | |
1951 | } | |
1952 | #endif /* SCM_SINGLES */ | |
1953 | case scm_tc7_dvect: | |
1954 | { | |
1955 | double *v0 = (double *) SCM_VELTS (ra0) + i0; | |
1956 | double *v1 = (double *) SCM_VELTS (ra1) + i1; | |
1957 | for (; n--; v0 += inc0, v1 += inc1) | |
1958 | if (*v0 != *v1) | |
1959 | return 0; | |
1960 | return 1; | |
1961 | } | |
1962 | case scm_tc7_cvect: | |
1963 | { | |
1964 | double (*v0)[2] = (double (*)[2]) SCM_VELTS (ra0) + i0; | |
1965 | double (*v1)[2] = (double (*)[2]) SCM_VELTS (ra1) + i1; | |
1966 | for (; n--; v0 += inc0, v1 += inc1) | |
1967 | { | |
1968 | if ((*v0)[0] != (*v1)[0]) | |
1969 | return 0; | |
1970 | if ((*v0)[1] != (*v1)[1]) | |
1971 | return 0; | |
1972 | } | |
1973 | return 1; | |
1974 | } | |
1975 | #endif /* SCM_FLOATS */ | |
1976 | } | |
1977 | } | |
1978 | ||
1979 | ||
1cc91f1b JB |
1980 | |
1981 | static int raeql SCM_P ((SCM ra0, SCM as_equal, SCM ra1)); | |
1982 | ||
0f2d19dd JB |
1983 | static int |
1984 | raeql (ra0, as_equal, ra1) | |
1985 | SCM ra0; | |
1986 | SCM as_equal; | |
1987 | SCM ra1; | |
0f2d19dd JB |
1988 | { |
1989 | SCM v0 = ra0, v1 = ra1; | |
1990 | scm_array_dim dim0, dim1; | |
1991 | scm_array_dim *s0 = &dim0, *s1 = &dim1; | |
1992 | scm_sizet bas0 = 0, bas1 = 0; | |
1993 | int k, unroll = 1, vlen = 1, ndim = 1; | |
1994 | if SCM_ARRAYP | |
1995 | (ra0) | |
1996 | { | |
1997 | ndim = SCM_ARRAY_NDIM (ra0); | |
1998 | s0 = SCM_ARRAY_DIMS (ra0); | |
1999 | bas0 = SCM_ARRAY_BASE (ra0); | |
2000 | v0 = SCM_ARRAY_V (ra0); | |
2001 | } | |
2002 | else | |
2003 | { | |
2004 | s0->inc = 1; | |
2005 | s0->lbnd = 0; | |
2006 | s0->ubnd = SCM_LENGTH (v0) - 1; | |
2007 | unroll = 0; | |
2008 | } | |
2009 | if SCM_ARRAYP | |
2010 | (ra1) | |
2011 | { | |
2012 | if (ndim != SCM_ARRAY_NDIM (ra1)) | |
2013 | return 0; | |
2014 | s1 = SCM_ARRAY_DIMS (ra1); | |
2015 | bas1 = SCM_ARRAY_BASE (ra1); | |
2016 | v1 = SCM_ARRAY_V (ra1); | |
2017 | } | |
2018 | else | |
2019 | { | |
2020 | if (1 != ndim) | |
2021 | return SCM_BOOL_F; | |
2022 | s1->inc = 1; | |
2023 | s1->lbnd = 0; | |
2024 | s1->ubnd = SCM_LENGTH (v1) - 1; | |
2025 | unroll = 0; | |
2026 | } | |
2027 | if (SCM_TYP7 (v0) != SCM_TYP7 (v1)) | |
2028 | return 0; | |
2029 | for (k = ndim; k--;) | |
2030 | { | |
2031 | if (s0[k].lbnd != s1[k].lbnd || s0[k].ubnd != s1[k].ubnd) | |
2032 | return 0; | |
2033 | if (unroll) | |
2034 | { | |
2035 | unroll = (s0[k].inc == s1[k].inc); | |
2036 | vlen *= s0[k].ubnd - s1[k].lbnd + 1; | |
2037 | } | |
2038 | } | |
2039 | if (unroll && bas0 == bas1 && v0 == v1) | |
2040 | return SCM_BOOL_T; | |
2041 | return scm_ramapc (raeql_1, as_equal, ra0, scm_cons (ra1, SCM_EOL), ""); | |
2042 | } | |
2043 | ||
1cc91f1b | 2044 | |
0f2d19dd JB |
2045 | SCM |
2046 | scm_raequal (ra0, ra1) | |
2047 | SCM ra0; | |
2048 | SCM ra1; | |
0f2d19dd JB |
2049 | { |
2050 | return (raeql (ra0, SCM_BOOL_T, ra1) ? SCM_BOOL_T : SCM_BOOL_F); | |
2051 | } | |
2052 | ||
2053 | static char s_array_equal_p[] = "array-equal?"; | |
2054 | ||
1cc91f1b | 2055 | |
0f2d19dd JB |
2056 | SCM |
2057 | scm_array_equal_p (ra0, ra1) | |
2058 | SCM ra0; | |
2059 | SCM ra1; | |
0f2d19dd JB |
2060 | { |
2061 | if (SCM_IMP (ra0) || SCM_IMP (ra1)) | |
2062 | callequal:return scm_equal_p (ra0, ra1); | |
2063 | switch SCM_TYP7 | |
2064 | (ra0) | |
2065 | { | |
2066 | default: | |
2067 | goto callequal; | |
2068 | case scm_tc7_bvect: | |
2069 | case scm_tc7_string: | |
2070 | case scm_tc7_uvect: | |
2071 | case scm_tc7_ivect: | |
2072 | case scm_tc7_fvect: | |
2073 | case scm_tc7_dvect: | |
2074 | case scm_tc7_cvect: | |
2075 | case scm_tc7_vector: | |
2076 | break; | |
2077 | case scm_tc7_smob: | |
2078 | if (!SCM_ARRAYP (ra0)) | |
2079 | goto callequal; | |
2080 | } | |
2081 | switch SCM_TYP7 | |
2082 | (ra1) | |
2083 | { | |
2084 | default: | |
2085 | goto callequal; | |
2086 | case scm_tc7_bvect: | |
2087 | case scm_tc7_string: | |
2088 | case scm_tc7_uvect: | |
2089 | case scm_tc7_ivect: | |
2090 | case scm_tc7_fvect: | |
2091 | case scm_tc7_dvect: | |
2092 | case scm_tc7_cvect: | |
2093 | case scm_tc7_vector: | |
2094 | break; | |
2095 | case scm_tc7_smob: | |
2096 | if (!SCM_ARRAYP (ra1)) | |
2097 | goto callequal; | |
2098 | } | |
2099 | return (raeql (ra0, SCM_BOOL_F, ra1) ? SCM_BOOL_T : SCM_BOOL_F); | |
2100 | } | |
2101 | ||
2102 | ||
2103 | ||
1cc91f1b JB |
2104 | static void |
2105 | init_raprocs (subra) | |
0f2d19dd JB |
2106 | ra_iproc *subra; |
2107 | { | |
2108 | for (; subra->name; subra++) | |
2109 | subra->sproc = SCM_CDR (scm_intern (subra->name, strlen (subra->name))); | |
2110 | } | |
2111 | ||
1cc91f1b | 2112 | |
0f2d19dd JB |
2113 | void |
2114 | scm_init_ramap () | |
0f2d19dd JB |
2115 | { |
2116 | init_raprocs (ra_rpsubrs); | |
2117 | init_raprocs (ra_asubrs); | |
2118 | scm_make_subr (s_array_equal_p, scm_tc7_rpsubr, scm_array_equal_p); | |
2119 | scm_smobs[0x0ff & (scm_tc16_array >> 8)].equalp = scm_raequal; | |
2120 | #include "ramap.x" | |
2121 | scm_add_feature (s_array_for_each); | |
2122 | } | |
2123 | ||
2124 | #endif /* ARRAYS */ |