Commit | Line | Data |
---|---|---|
7dc6e754 | 1 | /* Copyright (C) 1996, 1998 Free Software Foundation, Inc. |
0f2d19dd JB |
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 | |
82892bed JB |
15 | * the Free Software Foundation, Inc., 59 Temple Place, Suite 330, |
16 | * Boston, MA 02111-1307 USA | |
0f2d19dd JB |
17 | * |
18 | * As a special exception, the Free Software Foundation gives permission | |
19 | * for additional uses of the text contained in its release of GUILE. | |
20 | * | |
21 | * The exception is that, if you link the GUILE library with other files | |
22 | * to produce an executable, this does not by itself cause the | |
23 | * resulting executable to be covered by the GNU General Public License. | |
24 | * Your use of that executable is in no way restricted on account of | |
25 | * linking the GUILE library code into it. | |
26 | * | |
27 | * This exception does not however invalidate any other reasons why | |
28 | * the executable file might be covered by the GNU General Public License. | |
29 | * | |
30 | * This exception applies only to the code released by the | |
31 | * Free Software Foundation under the name GUILE. If you copy | |
32 | * code from other Free Software Foundation releases into a copy of | |
33 | * GUILE, as the General Public License permits, the exception does | |
34 | * not apply to the code that you add in this way. To avoid misleading | |
35 | * anyone as to the status of such modified files, you must delete | |
36 | * this exception notice from them. | |
37 | * | |
38 | * If you write modifications of your own for GUILE, it is your choice | |
39 | * whether to permit this exception to apply to your modifications. | |
82892bed | 40 | * If you do not wish that, delete this exception notice. */ |
1bbd0b84 GB |
41 | |
42 | /* Software engineering face-lift by Greg J. Badros, 11-Dec-1999, | |
43 | gjb@cs.washington.edu, http://www.cs.washington.edu/homes/gjb */ | |
44 | ||
0f2d19dd JB |
45 | \f |
46 | ||
47 | ||
48 | \f | |
49 | ||
50 | #include <stdio.h> | |
51 | #include "_scm.h" | |
20e6290e JB |
52 | #include "unif.h" |
53 | #include "smob.h" | |
54 | #include "chars.h" | |
55 | #include "eq.h" | |
56 | #include "eval.h" | |
57 | #include "feature.h" | |
0f2d19dd | 58 | |
1bbd0b84 | 59 | #include "scm_validate.h" |
20e6290e | 60 | #include "ramap.h" |
0f2d19dd JB |
61 | \f |
62 | ||
1bbd0b84 GB |
63 | #define SCM_RAMAPC(ramap,proc,ra0,lra) do { scm_ramapc (ramap, proc, ra0, lra, FUNC_NAME); } while (0) |
64 | ||
0f2d19dd JB |
65 | typedef struct |
66 | { | |
67 | char *name; | |
68 | SCM sproc; | |
69 | int (*vproc) (); | |
70 | } ra_iproc; | |
71 | ||
ad310508 MD |
72 | |
73 | /* These tables are a kluge that will not scale well when more | |
74 | * vectorized subrs are added. It is tempting to steal some bits from | |
75 | * the SCM_CAR of all subrs (like those selected by SCM_SMOBNUM) to hold an | |
76 | * offset into a table of vectorized subrs. | |
77 | */ | |
78 | ||
79 | static ra_iproc ra_rpsubrs[] = | |
80 | { | |
81 | {"=", SCM_UNDEFINED, scm_ra_eqp}, | |
82 | {"<", SCM_UNDEFINED, scm_ra_lessp}, | |
83 | {"<=", SCM_UNDEFINED, scm_ra_leqp}, | |
84 | {">", SCM_UNDEFINED, scm_ra_grp}, | |
85 | {">=", SCM_UNDEFINED, scm_ra_greqp}, | |
86 | {0, 0, 0} | |
87 | }; | |
88 | ||
89 | static ra_iproc ra_asubrs[] = | |
90 | { | |
91 | {"+", SCM_UNDEFINED, scm_ra_sum}, | |
92 | {"-", SCM_UNDEFINED, scm_ra_difference}, | |
93 | {"*", SCM_UNDEFINED, scm_ra_product}, | |
94 | {"/", SCM_UNDEFINED, scm_ra_divide}, | |
95 | {0, 0, 0} | |
96 | }; | |
97 | ||
0f2d19dd JB |
98 | |
99 | #define BVE_REF(a, i) ((SCM_VELTS(a)[(i)/SCM_LONG_BIT] & (1L<<((i)%SCM_LONG_BIT))) ? 1 : 0) | |
100 | #define BVE_SET(a, i) (SCM_VELTS(a)[(i)/SCM_LONG_BIT] |= (1L<<((i)%SCM_LONG_BIT))) | |
101 | #define BVE_CLR(a, i) (SCM_VELTS(a)[(i)/SCM_LONG_BIT] &= ~(1L<<((i)%SCM_LONG_BIT))) | |
102 | ||
103 | /* Fast, recycling scm_vector ref */ | |
104 | #define RVREF(ra, i, e) (e = scm_cvref(ra, i, e)) | |
105 | ||
106 | /* #define RVREF(ra, i, e) (scm_cvref(ra, i, SCM_UNDEFINED)) to turn off */ | |
107 | ||
108 | /* IVDEP means "ignore scm_vector dependencies", meaning we guarantee that | |
109 | elements of scm_vector operands are not aliased */ | |
110 | #ifdef _UNICOS | |
111 | #define IVDEP(test, line) if (test) {_Pragma("ivdep"); line} else {line} | |
112 | #else | |
113 | #define IVDEP(test, line) line | |
114 | #endif | |
115 | ||
116 | \f | |
117 | ||
118 | /* inds must be a uvect or ivect, no check. */ | |
119 | ||
1cc91f1b | 120 | |
0f2d19dd | 121 | static scm_sizet |
1bbd0b84 | 122 | cind (SCM ra, SCM inds) |
0f2d19dd JB |
123 | { |
124 | scm_sizet i; | |
125 | int k; | |
126 | long *ve = SCM_VELTS (inds); | |
127 | if (!SCM_ARRAYP (ra)) | |
128 | return *ve; | |
129 | i = SCM_ARRAY_BASE (ra); | |
130 | for (k = 0; k < SCM_ARRAY_NDIM (ra); k++) | |
131 | i += (ve[k] - SCM_ARRAY_DIMS (ra)[k].lbnd) * SCM_ARRAY_DIMS (ra)[k].inc; | |
132 | return i; | |
133 | } | |
134 | ||
135 | ||
136 | /* Checker for scm_array mapping functions: | |
137 | return values: 4 --> shapes, increments, and bases are the same; | |
138 | 3 --> shapes and increments are the same; | |
139 | 2 --> shapes are the same; | |
140 | 1 --> ras are at least as big as ra0; | |
141 | 0 --> no match. | |
142 | */ | |
1cc91f1b | 143 | |
0f2d19dd | 144 | int |
6e8d25a6 | 145 | scm_ra_matchp (SCM ra0, SCM ras) |
0f2d19dd JB |
146 | { |
147 | SCM ra1; | |
148 | scm_array_dim dims; | |
149 | scm_array_dim *s0 = &dims; | |
150 | scm_array_dim *s1; | |
151 | scm_sizet bas0 = 0; | |
152 | int i, ndim = 1; | |
153 | int exact = 2 /* 4 */ ; /* Don't care about values >2 (yet?) */ | |
ff467021 | 154 | if (SCM_IMP (ra0)) return 0; |
0f2d19dd JB |
155 | switch (SCM_TYP7 (ra0)) |
156 | { | |
157 | default: | |
158 | return 0; | |
159 | case scm_tc7_vector: | |
95f5b0f5 | 160 | case scm_tc7_wvect: |
0f2d19dd | 161 | case scm_tc7_string: |
b1d24656 | 162 | case scm_tc7_byvect: |
0f2d19dd JB |
163 | case scm_tc7_bvect: |
164 | case scm_tc7_uvect: | |
165 | case scm_tc7_ivect: | |
05f92e0f | 166 | case scm_tc7_svect: |
5c11cc9d | 167 | #ifdef HAVE_LONG_LONGS |
05f92e0f JB |
168 | case scm_tc7_llvect: |
169 | #endif | |
0f2d19dd JB |
170 | case scm_tc7_fvect: |
171 | case scm_tc7_dvect: | |
172 | case scm_tc7_cvect: | |
173 | s0->lbnd = 0; | |
174 | s0->inc = 1; | |
175 | s0->ubnd = (long) SCM_LENGTH (ra0) - 1; | |
176 | break; | |
177 | case scm_tc7_smob: | |
178 | if (!SCM_ARRAYP (ra0)) | |
179 | return 0; | |
180 | ndim = SCM_ARRAY_NDIM (ra0); | |
181 | s0 = SCM_ARRAY_DIMS (ra0); | |
182 | bas0 = SCM_ARRAY_BASE (ra0); | |
183 | break; | |
184 | } | |
368cf54d | 185 | while (SCM_NIMP (ras)) |
0f2d19dd JB |
186 | { |
187 | ra1 = SCM_CAR (ras); | |
ff467021 JB |
188 | if (SCM_IMP (ra1)) |
189 | return 0; | |
0f2d19dd JB |
190 | switch SCM_TYP7 |
191 | (ra1) | |
192 | { | |
193 | default: | |
194 | return 0; | |
195 | case scm_tc7_vector: | |
95f5b0f5 | 196 | case scm_tc7_wvect: |
0f2d19dd | 197 | case scm_tc7_string: |
b1d24656 | 198 | case scm_tc7_byvect: |
0f2d19dd JB |
199 | case scm_tc7_bvect: |
200 | case scm_tc7_uvect: | |
201 | case scm_tc7_ivect: | |
05f92e0f | 202 | case scm_tc7_svect: |
5c11cc9d | 203 | #ifdef HAVE_LONG_LONGS |
05f92e0f JB |
204 | case scm_tc7_llvect: |
205 | #endif | |
0f2d19dd JB |
206 | case scm_tc7_fvect: |
207 | case scm_tc7_dvect: | |
208 | case scm_tc7_cvect: | |
209 | if (1 != ndim) | |
210 | return 0; | |
211 | switch (exact) | |
212 | { | |
213 | case 4: | |
214 | if (0 != bas0) | |
215 | exact = 3; | |
216 | case 3: | |
217 | if (1 != s0->inc) | |
218 | exact = 2; | |
219 | case 2: | |
220 | if ((0 == s0->lbnd) && (s0->ubnd == SCM_LENGTH (ra1) - 1)) | |
221 | break; | |
222 | exact = 1; | |
223 | case 1: | |
224 | if (s0->lbnd < 0 || s0->ubnd >= SCM_LENGTH (ra1)) | |
225 | return 0; | |
226 | } | |
227 | break; | |
228 | case scm_tc7_smob: | |
229 | if (!SCM_ARRAYP (ra1) || ndim != SCM_ARRAY_NDIM (ra1)) | |
230 | return 0; | |
231 | s1 = SCM_ARRAY_DIMS (ra1); | |
232 | if (bas0 != SCM_ARRAY_BASE (ra1)) | |
233 | exact = 3; | |
234 | for (i = 0; i < ndim; i++) | |
235 | switch (exact) | |
236 | { | |
237 | case 4: | |
238 | case 3: | |
239 | if (s0[i].inc != s1[i].inc) | |
240 | exact = 2; | |
241 | case 2: | |
242 | if (s0[i].lbnd == s1[i].lbnd && s0[i].ubnd == s1[i].ubnd) | |
243 | break; | |
244 | exact = 1; | |
245 | default: | |
246 | if (s0[i].lbnd < s1[i].lbnd || s0[i].ubnd > s1[i].ubnd) | |
247 | return (s0[i].lbnd <= s0[i].ubnd ? 0 : 1); | |
248 | } | |
249 | break; | |
250 | } | |
251 | ras = SCM_CDR (ras); | |
252 | } | |
253 | return exact; | |
254 | } | |
255 | ||
1bbd0b84 GB |
256 | /* array mapper: apply cproc to each dimension of the given arrays?. |
257 | int (*cproc) (); procedure to call on unrolled arrays? | |
5c11cc9d | 258 | cproc (dest, source list) or |
1bbd0b84 GB |
259 | cproc (dest, data, source list). |
260 | SCM data; data to give to cproc or unbound. | |
261 | SCM ra0; destination array. | |
262 | SCM lra; list of source arrays. | |
263 | const char *what; caller, for error reporting. */ | |
264 | int | |
265 | scm_ramapc (int (*cproc)(), SCM data, SCM ra0, SCM lra, const char *what) | |
0f2d19dd JB |
266 | { |
267 | SCM inds, z; | |
268 | SCM vra0, ra1, vra1; | |
269 | SCM lvra, *plvra; | |
270 | long *vinds; | |
271 | int k, kmax; | |
272 | switch (scm_ra_matchp (ra0, lra)) | |
273 | { | |
274 | default: | |
275 | case 0: | |
5c11cc9d | 276 | scm_wta (ra0, "array shape mismatch", what); |
0f2d19dd JB |
277 | case 2: |
278 | case 3: | |
279 | case 4: /* Try unrolling arrays */ | |
280 | kmax = (SCM_ARRAYP (ra0) ? SCM_ARRAY_NDIM (ra0) - 1 : 0); | |
281 | if (kmax < 0) | |
282 | goto gencase; | |
283 | vra0 = scm_array_contents (ra0, SCM_UNDEFINED); | |
ff467021 | 284 | if (SCM_IMP (vra0)) goto gencase; |
0f2d19dd JB |
285 | if (!SCM_ARRAYP (vra0)) |
286 | { | |
287 | vra1 = scm_make_ra (1); | |
288 | SCM_ARRAY_BASE (vra1) = 0; | |
289 | SCM_ARRAY_DIMS (vra1)->lbnd = 0; | |
290 | SCM_ARRAY_DIMS (vra1)->ubnd = SCM_LENGTH (vra0) - 1; | |
291 | SCM_ARRAY_DIMS (vra1)->inc = 1; | |
292 | SCM_ARRAY_V (vra1) = vra0; | |
293 | vra0 = vra1; | |
294 | } | |
295 | lvra = SCM_EOL; | |
296 | plvra = &lvra; | |
297 | for (z = lra; SCM_NIMP (z); z = SCM_CDR (z)) | |
298 | { | |
299 | ra1 = SCM_CAR (z); | |
300 | vra1 = scm_make_ra (1); | |
301 | SCM_ARRAY_DIMS (vra1)->lbnd = SCM_ARRAY_DIMS (vra0)->lbnd; | |
302 | SCM_ARRAY_DIMS (vra1)->ubnd = SCM_ARRAY_DIMS (vra0)->ubnd; | |
303 | if (!SCM_ARRAYP (ra1)) | |
304 | { | |
305 | SCM_ARRAY_BASE (vra1) = 0; | |
306 | SCM_ARRAY_DIMS (vra1)->inc = 1; | |
307 | SCM_ARRAY_V (vra1) = ra1; | |
308 | } | |
309 | else if (!SCM_ARRAY_CONTP (ra1)) | |
310 | goto gencase; | |
311 | else | |
312 | { | |
313 | SCM_ARRAY_BASE (vra1) = SCM_ARRAY_BASE (ra1); | |
314 | SCM_ARRAY_DIMS (vra1)->inc = SCM_ARRAY_DIMS (ra1)[kmax].inc; | |
315 | SCM_ARRAY_V (vra1) = SCM_ARRAY_V (ra1); | |
316 | } | |
317 | *plvra = scm_cons (vra1, SCM_EOL); | |
25d8012c | 318 | plvra = SCM_CDRLOC (*plvra); |
0f2d19dd JB |
319 | } |
320 | return (SCM_UNBNDP (data) ? cproc(vra0, lvra) : cproc(vra0, data, lvra)); | |
321 | case 1: | |
322 | gencase: /* Have to loop over all dimensions. */ | |
323 | vra0 = scm_make_ra (1); | |
ff467021 | 324 | if (SCM_ARRAYP (ra0)) |
0f2d19dd JB |
325 | { |
326 | kmax = SCM_ARRAY_NDIM (ra0) - 1; | |
327 | if (kmax < 0) | |
328 | { | |
329 | SCM_ARRAY_DIMS (vra0)->lbnd = 0; | |
330 | SCM_ARRAY_DIMS (vra0)->ubnd = 0; | |
331 | SCM_ARRAY_DIMS (vra0)->inc = 1; | |
332 | } | |
333 | else | |
334 | { | |
335 | SCM_ARRAY_DIMS (vra0)->lbnd = SCM_ARRAY_DIMS (ra0)[kmax].lbnd; | |
336 | SCM_ARRAY_DIMS (vra0)->ubnd = SCM_ARRAY_DIMS (ra0)[kmax].ubnd; | |
337 | SCM_ARRAY_DIMS (vra0)->inc = SCM_ARRAY_DIMS (ra0)[kmax].inc; | |
338 | } | |
339 | SCM_ARRAY_BASE (vra0) = SCM_ARRAY_BASE (ra0); | |
340 | SCM_ARRAY_V (vra0) = SCM_ARRAY_V (ra0); | |
341 | } | |
342 | else | |
343 | { | |
344 | kmax = 0; | |
345 | SCM_ARRAY_DIMS (vra0)->lbnd = 0; | |
346 | SCM_ARRAY_DIMS (vra0)->ubnd = SCM_LENGTH (ra0) - 1; | |
347 | SCM_ARRAY_DIMS (vra0)->inc = 1; | |
348 | SCM_ARRAY_BASE (vra0) = 0; | |
349 | SCM_ARRAY_V (vra0) = ra0; | |
350 | ra0 = vra0; | |
351 | } | |
352 | lvra = SCM_EOL; | |
353 | plvra = &lvra; | |
354 | for (z = lra; SCM_NIMP (z); z = SCM_CDR (z)) | |
355 | { | |
356 | ra1 = SCM_CAR (z); | |
357 | vra1 = scm_make_ra (1); | |
358 | SCM_ARRAY_DIMS (vra1)->lbnd = SCM_ARRAY_DIMS (vra0)->lbnd; | |
359 | SCM_ARRAY_DIMS (vra1)->ubnd = SCM_ARRAY_DIMS (vra0)->ubnd; | |
ff467021 | 360 | if (SCM_ARRAYP (ra1)) |
0f2d19dd JB |
361 | { |
362 | if (kmax >= 0) | |
363 | SCM_ARRAY_DIMS (vra1)->inc = SCM_ARRAY_DIMS (ra1)[kmax].inc; | |
364 | SCM_ARRAY_V (vra1) = SCM_ARRAY_V (ra1); | |
365 | } | |
366 | else | |
367 | { | |
368 | SCM_ARRAY_DIMS (vra1)->inc = 1; | |
369 | SCM_ARRAY_V (vra1) = ra1; | |
370 | } | |
371 | *plvra = scm_cons (vra1, SCM_EOL); | |
25d8012c | 372 | plvra = SCM_CDRLOC (*plvra); |
0f2d19dd JB |
373 | } |
374 | inds = scm_make_uve (SCM_ARRAY_NDIM (ra0), SCM_MAKINUM (-1L)); | |
375 | vinds = (long *) SCM_VELTS (inds); | |
376 | for (k = 0; k <= kmax; k++) | |
377 | vinds[k] = SCM_ARRAY_DIMS (ra0)[k].lbnd; | |
378 | k = kmax; | |
379 | do | |
380 | { | |
381 | if (k == kmax) | |
382 | { | |
383 | SCM y = lra; | |
384 | SCM_ARRAY_BASE (vra0) = cind (ra0, inds); | |
385 | for (z = lvra; SCM_NIMP (z); z = SCM_CDR (z), y = SCM_CDR (y)) | |
386 | SCM_ARRAY_BASE (SCM_CAR (z)) = cind (SCM_CAR (y), inds); | |
387 | if (0 == (SCM_UNBNDP (data) ? cproc(vra0, lvra) : cproc(vra0, data, lvra))) | |
388 | return 0; | |
389 | k--; | |
390 | continue; | |
391 | } | |
392 | if (vinds[k] < SCM_ARRAY_DIMS (ra0)[k].ubnd) | |
393 | { | |
394 | vinds[k]++; | |
395 | k++; | |
396 | continue; | |
397 | } | |
398 | vinds[k] = SCM_ARRAY_DIMS (ra0)[k].lbnd - 1; | |
399 | k--; | |
400 | } | |
401 | while (k >= 0); | |
402 | return 1; | |
403 | } | |
404 | } | |
405 | ||
406 | ||
3b3b36dd | 407 | SCM_DEFINE (scm_array_fill_x, "array-fill!", 2, 0, 0, |
1bbd0b84 | 408 | (SCM ra, SCM fill), |
4079f87e GB |
409 | "Stores @var{fill} in every element of @var{array}. The value returned |
410 | is unspecified.") | |
1bbd0b84 | 411 | #define FUNC_NAME s_scm_array_fill_x |
ad310508 | 412 | { |
1bbd0b84 | 413 | SCM_RAMAPC (scm_array_fill_int, fill, ra, SCM_EOL); |
ad310508 MD |
414 | return SCM_UNSPECIFIED; |
415 | } | |
1bbd0b84 | 416 | #undef FUNC_NAME |
ad310508 | 417 | |
5c11cc9d GH |
418 | /* to be used as cproc in scm_ramapc to fill an array dimension with |
419 | "fill". */ | |
0f2d19dd | 420 | int |
1bbd0b84 GB |
421 | scm_array_fill_int (SCM ra, SCM fill, SCM ignore) |
422 | #define FUNC_NAME s_scm_array_fill_x | |
0f2d19dd | 423 | { |
5c11cc9d GH |
424 | scm_sizet i; |
425 | scm_sizet n = SCM_ARRAY_DIMS (ra)->ubnd - SCM_ARRAY_DIMS (ra)->lbnd + 1; | |
0f2d19dd JB |
426 | long inc = SCM_ARRAY_DIMS (ra)->inc; |
427 | scm_sizet base = SCM_ARRAY_BASE (ra); | |
5c11cc9d | 428 | |
0f2d19dd | 429 | ra = SCM_ARRAY_V (ra); |
5c11cc9d GH |
430 | switch SCM_TYP7 (ra) |
431 | { | |
432 | default: | |
433 | for (i = base; n--; i += inc) | |
434 | scm_array_set_x (ra, fill, SCM_MAKINUM (i)); | |
435 | break; | |
436 | case scm_tc7_vector: | |
437 | case scm_tc7_wvect: | |
438 | for (i = base; n--; i += inc) | |
439 | SCM_VELTS (ra)[i] = fill; | |
440 | break; | |
441 | case scm_tc7_string: | |
442 | SCM_ASRTGO (SCM_ICHRP (fill), badarg2); | |
443 | for (i = base; n--; i += inc) | |
444 | SCM_CHARS (ra)[i] = SCM_ICHR (fill); | |
445 | break; | |
446 | case scm_tc7_byvect: | |
447 | if (SCM_ICHRP (fill)) | |
448 | fill = SCM_MAKINUM ((char) SCM_ICHR (fill)); | |
449 | SCM_ASRTGO (SCM_INUMP (fill) | |
450 | && -128 <= SCM_INUM (fill) && SCM_INUM (fill) < 128, | |
451 | badarg2); | |
452 | for (i = base; n--; i += inc) | |
453 | SCM_CHARS (ra)[i] = SCM_INUM (fill); | |
454 | break; | |
455 | case scm_tc7_bvect: | |
1bbd0b84 | 456 | { /* scope */ |
5c11cc9d GH |
457 | long *ve = (long *) SCM_VELTS (ra); |
458 | if (1 == inc && (n >= SCM_LONG_BIT || n == SCM_LENGTH (ra))) | |
459 | { | |
460 | i = base / SCM_LONG_BIT; | |
461 | if (SCM_BOOL_F == fill) | |
462 | { | |
463 | if (base % SCM_LONG_BIT) /* leading partial word */ | |
464 | ve[i++] &= ~(~0L << (base % SCM_LONG_BIT)); | |
465 | for (; i < (base + n) / SCM_LONG_BIT; i++) | |
466 | ve[i] = 0L; | |
467 | if ((base + n) % SCM_LONG_BIT) /* trailing partial word */ | |
468 | ve[i] &= (~0L << ((base + n) % SCM_LONG_BIT)); | |
469 | } | |
470 | else if (SCM_BOOL_T == fill) | |
471 | { | |
472 | if (base % SCM_LONG_BIT) | |
473 | ve[i++] |= ~0L << (base % SCM_LONG_BIT); | |
474 | for (; i < (base + n) / SCM_LONG_BIT; i++) | |
475 | ve[i] = ~0L; | |
476 | if ((base + n) % SCM_LONG_BIT) | |
477 | ve[i] |= ~(~0L << ((base + n) % SCM_LONG_BIT)); | |
478 | } | |
479 | else | |
1bbd0b84 | 480 | badarg2:SCM_WTA (2,fill); |
5c11cc9d GH |
481 | } |
482 | else | |
483 | { | |
484 | if (SCM_BOOL_F == fill) | |
485 | for (i = base; n--; i += inc) | |
486 | ve[i / SCM_LONG_BIT] &= ~(1L << (i % SCM_LONG_BIT)); | |
487 | else if (SCM_BOOL_T == fill) | |
488 | for (i = base; n--; i += inc) | |
489 | ve[i / SCM_LONG_BIT] |= (1L << (i % SCM_LONG_BIT)); | |
490 | else | |
491 | goto badarg2; | |
492 | } | |
493 | break; | |
494 | } | |
495 | case scm_tc7_uvect: | |
1bbd0b84 GB |
496 | { /* scope */ |
497 | unsigned long f = SCM_NUM2ULONG (2,fill); | |
5c11cc9d GH |
498 | unsigned long *ve = (long *) SCM_VELTS (ra); |
499 | ||
0f2d19dd | 500 | for (i = base; n--; i += inc) |
5c11cc9d | 501 | ve[i] = f; |
0f2d19dd | 502 | break; |
5c11cc9d GH |
503 | } |
504 | case scm_tc7_ivect: | |
1bbd0b84 GB |
505 | { /* scope */ |
506 | long f = SCM_NUM2LONG (2,fill); | |
5c11cc9d GH |
507 | long *ve = (long *) SCM_VELTS (ra); |
508 | ||
0f2d19dd | 509 | for (i = base; n--; i += inc) |
5c11cc9d | 510 | ve[i] = f; |
0f2d19dd | 511 | break; |
5c11cc9d GH |
512 | } |
513 | case scm_tc7_svect: | |
514 | SCM_ASRTGO (SCM_INUMP (fill), badarg2); | |
1bbd0b84 | 515 | { /* scope */ |
5c11cc9d GH |
516 | short f = SCM_INUM (fill); |
517 | short *ve = (short *) SCM_VELTS (ra); | |
518 | ||
519 | if (f != SCM_INUM (fill)) | |
1bbd0b84 | 520 | SCM_OUT_OF_RANGE (2, fill); |
0f2d19dd | 521 | for (i = base; n--; i += inc) |
5c11cc9d | 522 | ve[i] = f; |
0f2d19dd | 523 | break; |
5c11cc9d GH |
524 | } |
525 | #ifdef HAVE_LONG_LONGS | |
526 | case scm_tc7_llvect: | |
1bbd0b84 GB |
527 | { /* scope */ |
528 | long long f = SCM_NUM2LONG_LONG (2,fill); | |
5c11cc9d GH |
529 | long long *ve = (long long *) SCM_VELTS (ra); |
530 | ||
b1d24656 | 531 | for (i = base; n--; i += inc) |
5c11cc9d | 532 | ve[i] = f; |
b1d24656 | 533 | break; |
5c11cc9d | 534 | } |
05f92e0f | 535 | #endif |
0f2d19dd JB |
536 | #ifdef SCM_FLOATS |
537 | #ifdef SCM_SINGLES | |
5c11cc9d | 538 | case scm_tc7_fvect: |
1bbd0b84 | 539 | { /* scope */ |
5c11cc9d | 540 | float f, *ve = (float *) SCM_VELTS (ra); |
0c95b57d | 541 | SCM_ASRTGO (SCM_REALP (fill), badarg2); |
5c11cc9d GH |
542 | f = SCM_REALPART (fill); |
543 | for (i = base; n--; i += inc) | |
544 | ve[i] = f; | |
545 | break; | |
546 | } | |
0f2d19dd | 547 | #endif /* SCM_SINGLES */ |
5c11cc9d | 548 | case scm_tc7_dvect: |
1bbd0b84 | 549 | { /* scope */ |
5c11cc9d | 550 | double f, *ve = (double *) SCM_VELTS (ra); |
0c95b57d | 551 | SCM_ASRTGO (SCM_REALP (fill), badarg2); |
5c11cc9d GH |
552 | f = SCM_REALPART (fill); |
553 | for (i = base; n--; i += inc) | |
554 | ve[i] = f; | |
555 | break; | |
556 | } | |
557 | case scm_tc7_cvect: | |
1bbd0b84 | 558 | { /* scope */ |
5c11cc9d GH |
559 | double fr, fi; |
560 | double (*ve)[2] = (double (*)[2]) SCM_VELTS (ra); | |
0c95b57d | 561 | SCM_ASRTGO (SCM_INEXP (fill), badarg2); |
5c11cc9d GH |
562 | fr = SCM_REALPART (fill); |
563 | fi = (SCM_CPLXP (fill) ? SCM_IMAG (fill) : 0.0); | |
564 | for (i = base; n--; i += inc) | |
565 | { | |
566 | ve[i][0] = fr; | |
567 | ve[i][1] = fi; | |
568 | } | |
569 | break; | |
0f2d19dd | 570 | } |
5c11cc9d GH |
571 | #endif /* SCM_FLOATS */ |
572 | } | |
0f2d19dd JB |
573 | return 1; |
574 | } | |
1bbd0b84 | 575 | #undef FUNC_NAME |
0f2d19dd | 576 | |
0f2d19dd | 577 | |
0f2d19dd | 578 | static int |
1bbd0b84 | 579 | racp (SCM src, SCM dst) |
0f2d19dd JB |
580 | { |
581 | long n = (SCM_ARRAY_DIMS (src)->ubnd - SCM_ARRAY_DIMS (src)->lbnd + 1); | |
582 | long inc_d, inc_s = SCM_ARRAY_DIMS (src)->inc; | |
583 | scm_sizet i_d, i_s = SCM_ARRAY_BASE (src); | |
584 | dst = SCM_CAR (dst); | |
585 | inc_d = SCM_ARRAY_DIMS (dst)->inc; | |
586 | i_d = SCM_ARRAY_BASE (dst); | |
587 | src = SCM_ARRAY_V (src); | |
588 | dst = SCM_ARRAY_V (dst); | |
589 | switch SCM_TYP7 | |
590 | (dst) | |
591 | { | |
592 | default: | |
95f5b0f5 MD |
593 | gencase: |
594 | case scm_tc7_vector: | |
595 | case scm_tc7_wvect: | |
596 | ||
0f2d19dd JB |
597 | for (; n-- > 0; i_s += inc_s, i_d += inc_d) |
598 | scm_array_set_x (dst, scm_cvref (src, i_s, SCM_UNDEFINED), SCM_MAKINUM (i_d)); | |
599 | break; | |
600 | case scm_tc7_string: | |
b1d24656 | 601 | case scm_tc7_byvect: |
0f2d19dd JB |
602 | if (scm_tc7_string != SCM_TYP7 (dst)) |
603 | goto gencase; | |
604 | for (; n-- > 0; i_s += inc_s, i_d += inc_d) | |
605 | SCM_CHARS (dst)[i_d] = SCM_CHARS (src)[i_s]; | |
606 | break; | |
607 | case scm_tc7_bvect: | |
608 | if (scm_tc7_bvect != SCM_TYP7 (dst)) | |
609 | goto gencase; | |
610 | if (1 == inc_d && 1 == inc_s && i_s % SCM_LONG_BIT == i_d % SCM_LONG_BIT && n >= SCM_LONG_BIT) | |
611 | { | |
612 | long *sv = (long *) SCM_VELTS (src); | |
613 | long *dv = (long *) SCM_VELTS (dst); | |
614 | sv += i_s / SCM_LONG_BIT; | |
615 | dv += i_d / SCM_LONG_BIT; | |
616 | if (i_s % SCM_LONG_BIT) | |
617 | { /* leading partial word */ | |
618 | *dv = (*dv & ~(~0L << (i_s % SCM_LONG_BIT))) | (*sv & (~0L << (i_s % SCM_LONG_BIT))); | |
619 | dv++; | |
620 | sv++; | |
621 | n -= SCM_LONG_BIT - (i_s % SCM_LONG_BIT); | |
622 | } | |
623 | IVDEP (src != dst, | |
624 | for (; n >= SCM_LONG_BIT; n -= SCM_LONG_BIT, sv++, dv++) | |
625 | * dv = *sv;) | |
626 | if (n) /* trailing partial word */ | |
627 | *dv = (*dv & (~0L << n)) | (*sv & ~(~0L << n)); | |
628 | } | |
629 | else | |
630 | { | |
631 | for (; n-- > 0; i_s += inc_s, i_d += inc_d) | |
632 | if (SCM_VELTS (src)[i_s / SCM_LONG_BIT] & (1L << (i_s % SCM_LONG_BIT))) | |
633 | SCM_VELTS (dst)[i_d / SCM_LONG_BIT] |= (1L << (i_d % SCM_LONG_BIT)); | |
634 | else | |
635 | SCM_VELTS (dst)[i_d / SCM_LONG_BIT] &= ~(1L << (i_d % SCM_LONG_BIT)); | |
636 | } | |
637 | break; | |
638 | case scm_tc7_uvect: | |
639 | if (scm_tc7_uvect != SCM_TYP7 (src)) | |
640 | goto gencase; | |
641 | else | |
642 | { | |
643 | long *d = (long *) SCM_VELTS (dst), *s = (long *) SCM_VELTS (src); | |
644 | IVDEP (src != dst, | |
645 | for (; n-- > 0; i_s += inc_s, i_d += inc_d) | |
646 | d[i_d] = s[i_s];) | |
647 | break; | |
648 | } | |
649 | case scm_tc7_ivect: | |
650 | if (scm_tc7_uvect != SCM_TYP7 (src) && scm_tc7_ivect != SCM_TYP7 (src)) | |
651 | goto gencase; | |
652 | else | |
653 | { | |
654 | long *d = (long *) SCM_VELTS (dst), *s = (long *) SCM_VELTS (src); | |
655 | IVDEP (src != dst, | |
656 | for (; n-- > 0; i_s += inc_s, i_d += inc_d) | |
657 | d[i_d] = s[i_s];) | |
658 | break; | |
659 | } | |
660 | #ifdef SCM_FLOATS | |
661 | #ifdef SCM_SINGLES | |
662 | case scm_tc7_fvect: | |
663 | { | |
664 | float *d = (float *) SCM_VELTS (dst); | |
665 | float *s = (float *) SCM_VELTS (src); | |
666 | switch SCM_TYP7 | |
667 | (src) | |
668 | { | |
669 | default: | |
670 | goto gencase; | |
671 | case scm_tc7_ivect: | |
672 | case scm_tc7_uvect: | |
673 | IVDEP (src != dst, | |
674 | for (; n-- > 0; i_s += inc_s, i_d += inc_d) | |
675 | d[i_d] = ((long *) s)[i_s];) | |
676 | break; | |
677 | case scm_tc7_fvect: | |
678 | IVDEP (src != dst, | |
679 | for (; n-- > 0; i_s += inc_s, i_d += inc_d) | |
680 | d[i_d] = s[i_s];) | |
681 | break; | |
682 | case scm_tc7_dvect: | |
683 | IVDEP (src != dst, | |
684 | for (; n-- > 0; i_s += inc_s, i_d += inc_d) | |
685 | d[i_d] = ((double *) s)[i_s];) | |
686 | break; | |
687 | } | |
688 | break; | |
689 | } | |
690 | #endif /* SCM_SINGLES */ | |
691 | case scm_tc7_dvect: | |
692 | { | |
693 | double *d = (double *) SCM_VELTS (dst); | |
694 | double *s = (double *) SCM_VELTS (src); | |
695 | switch SCM_TYP7 | |
696 | (src) | |
697 | { | |
698 | default: | |
699 | goto gencase; | |
700 | case scm_tc7_ivect: | |
701 | case scm_tc7_uvect: | |
702 | IVDEP (src != dst, | |
703 | for (; n-- > 0; i_s += inc_s, i_d += inc_d) | |
704 | d[i_d] = ((long *) s)[i_s];) | |
705 | break; | |
706 | case scm_tc7_fvect: | |
707 | IVDEP (src != dst, | |
708 | for (; n-- > 0; i_s += inc_s, i_d += inc_d) | |
709 | d[i_d] = ((float *) s)[i_s];) | |
710 | break; | |
711 | case scm_tc7_dvect: | |
712 | IVDEP (src != dst, | |
713 | for (; n-- > 0; i_s += inc_s, i_d += inc_d) | |
714 | d[i_d] = s[i_s];) | |
715 | break; | |
716 | } | |
717 | break; | |
718 | } | |
719 | case scm_tc7_cvect: | |
720 | { | |
721 | double (*d)[2] = (double (*)[2]) SCM_VELTS (dst); | |
722 | double (*s)[2] = (double (*)[2]) SCM_VELTS (src); | |
723 | switch SCM_TYP7 | |
724 | (src) | |
725 | { | |
726 | default: | |
727 | goto gencase; | |
728 | case scm_tc7_ivect: | |
729 | case scm_tc7_uvect: | |
730 | IVDEP (src != dst, | |
731 | for (; n-- > 0; i_s += inc_s, i_d += inc_d) | |
732 | { | |
733 | d[i_d][0] = ((long *) s)[i_s]; | |
734 | d[i_d][1] = 0.0; | |
735 | } | |
736 | ) | |
737 | break; | |
738 | case scm_tc7_fvect: | |
739 | IVDEP (src != dst, | |
740 | for (; n-- > 0; i_s += inc_s, i_d += inc_d) | |
741 | { | |
742 | d[i_d][0] = ((float *) s)[i_s]; | |
743 | d[i_d][1] = 0.0; | |
744 | } | |
745 | ) | |
746 | break; | |
747 | case scm_tc7_dvect: | |
748 | IVDEP (src != dst, | |
749 | for (; n-- > 0; i_s += inc_s, i_d += inc_d) | |
750 | { | |
751 | d[i_d][0] = ((double *) s)[i_s]; | |
752 | d[i_d][1] = 0.0; | |
753 | } | |
754 | ) | |
755 | break; | |
756 | case scm_tc7_cvect: | |
757 | IVDEP (src != dst, | |
758 | for (; n-- > 0; i_s += inc_s, i_d += inc_d) | |
759 | { | |
760 | d[i_d][0] = s[i_s][0]; | |
761 | d[i_d][1] = s[i_s][1]; | |
762 | } | |
763 | ) | |
764 | } | |
765 | break; | |
766 | } | |
767 | } | |
768 | #endif /* SCM_FLOATS */ | |
769 | return 1; | |
770 | } | |
771 | ||
772 | ||
dba2ab49 | 773 | /* This name is obsolete. Will go away in release 1.5. */ |
1bbd0b84 GB |
774 | SCM_REGISTER_PROC(s_serial_array_copy_x, "serial-array-copy!", 2, 0, 0, scm_array_copy_x); |
775 | SCM_REGISTER_PROC(s_array_copy_in_order_x, "array-copy-in-order!", 2, 0, 0, scm_array_copy_x); | |
1cc91f1b | 776 | |
1bbd0b84 | 777 | |
3b3b36dd | 778 | SCM_DEFINE (scm_array_copy_x, "array-copy!", 2, 0, 0, |
1bbd0b84 | 779 | (SCM src, SCM dst), |
4079f87e GB |
780 | "Copies every element from vector or array @var{source} to the |
781 | corresponding element of @var{destination}. @var{destination} must have | |
782 | the same rank as @var{source}, and be at least as large in each | |
783 | dimension. The order is unspecified.") | |
1bbd0b84 | 784 | #define FUNC_NAME s_scm_array_copy_x |
0f2d19dd | 785 | { |
1bbd0b84 | 786 | SCM_RAMAPC (racp, SCM_UNDEFINED, src, scm_cons (dst, SCM_EOL)); |
0f2d19dd JB |
787 | return SCM_UNSPECIFIED; |
788 | } | |
1bbd0b84 | 789 | #undef FUNC_NAME |
0f2d19dd JB |
790 | |
791 | /* Functions callable by ARRAY-MAP! */ | |
792 | ||
1cc91f1b | 793 | |
0f2d19dd | 794 | int |
1bbd0b84 | 795 | scm_ra_eqp (SCM ra0, SCM ras) |
0f2d19dd JB |
796 | { |
797 | SCM ra1 = SCM_CAR (ras), ra2 = SCM_CAR (SCM_CDR (ras)); | |
798 | long n = SCM_ARRAY_DIMS (ra0)->ubnd - SCM_ARRAY_DIMS (ra0)->lbnd + 1; | |
799 | scm_sizet i0 = SCM_ARRAY_BASE (ra0), i1 = SCM_ARRAY_BASE (ra1), i2 = SCM_ARRAY_BASE (ra2); | |
800 | long inc0 = SCM_ARRAY_DIMS (ra0)->inc; | |
801 | long inc1 = SCM_ARRAY_DIMS (ra1)->inc; | |
802 | long inc2 = SCM_ARRAY_DIMS (ra1)->inc; | |
803 | ra0 = SCM_ARRAY_V (ra0); | |
804 | ra1 = SCM_ARRAY_V (ra1); | |
805 | ra2 = SCM_ARRAY_V (ra2); | |
806 | switch (SCM_TYP7 (ra1) == SCM_TYP7 (ra2) ? SCM_TYP7 (ra1) : 0) | |
807 | { | |
808 | default: | |
809 | { | |
810 | SCM e1 = SCM_UNDEFINED, e2 = SCM_UNDEFINED; | |
811 | for (; n-- > 0; i0 += inc0, i1 += inc1, i2 += inc2) | |
ff467021 JB |
812 | if (BVE_REF (ra0, i0)) |
813 | if (SCM_FALSEP(scm_eq_p (RVREF (ra1, i1, e1), RVREF (ra2, i2, e2)))) | |
0f2d19dd JB |
814 | BVE_CLR (ra0, i0); |
815 | break; | |
816 | } | |
817 | case scm_tc7_uvect: | |
818 | case scm_tc7_ivect: | |
819 | for (; n-- > 0; i0 += inc0, i1 += inc1, i2 += inc2) | |
ff467021 | 820 | if (BVE_REF (ra0, i0)) |
0f2d19dd JB |
821 | if (SCM_VELTS (ra1)[i1] != SCM_VELTS (ra2)[i2]) |
822 | BVE_CLR (ra0, i0); | |
823 | break; | |
824 | #ifdef SCM_FLOATS | |
825 | #ifdef SCM_SINGLES | |
826 | case scm_tc7_fvect: | |
827 | for (; n-- > 0; i0 += inc0, i1 += inc1, i2 += inc2) | |
ff467021 | 828 | if (BVE_REF (ra0, i0)) |
0f2d19dd JB |
829 | if (((float *) SCM_VELTS (ra1))[i1] != ((float *) SCM_VELTS (ra2))[i2]) |
830 | BVE_CLR (ra0, i0); | |
831 | break; | |
832 | #endif /*SCM_SINGLES*/ | |
833 | case scm_tc7_dvect: | |
834 | for (; n-- > 0; i0 += inc0, i1 += inc1, i2 += inc2) | |
ff467021 | 835 | if (BVE_REF (ra0, i0)) |
0f2d19dd JB |
836 | if (((double *) SCM_VELTS (ra1))[i1] != ((double *) SCM_VELTS (ra2))[i2]) |
837 | BVE_CLR (ra0, i0); | |
838 | break; | |
839 | case scm_tc7_cvect: | |
840 | for (; n-- > 0; i0 += inc0, i1 += inc1, i2 += inc2) | |
ff467021 | 841 | if (BVE_REF (ra0, i0)) |
0f2d19dd JB |
842 | if (((double *) SCM_VELTS (ra1))[2 * i1] != ((double *) SCM_VELTS (ra2))[2 * i2] || |
843 | ((double *) SCM_VELTS (ra1))[2 * i1 + 1] != ((double *) SCM_VELTS (ra2))[2 * i2 + 1]) | |
844 | BVE_CLR (ra0, i0); | |
845 | break; | |
846 | #endif /*SCM_FLOATS*/ | |
847 | } | |
848 | return 1; | |
849 | } | |
850 | ||
851 | /* opt 0 means <, nonzero means >= */ | |
1cc91f1b | 852 | |
0f2d19dd | 853 | static int |
1bbd0b84 | 854 | ra_compare (SCM ra0,SCM ra1,SCM ra2,int opt) |
0f2d19dd JB |
855 | { |
856 | long n = SCM_ARRAY_DIMS (ra0)->ubnd - SCM_ARRAY_DIMS (ra0)->lbnd + 1; | |
857 | scm_sizet i0 = SCM_ARRAY_BASE (ra0), i1 = SCM_ARRAY_BASE (ra1), i2 = SCM_ARRAY_BASE (ra2); | |
858 | long inc0 = SCM_ARRAY_DIMS (ra0)->inc; | |
859 | long inc1 = SCM_ARRAY_DIMS (ra1)->inc; | |
860 | long inc2 = SCM_ARRAY_DIMS (ra1)->inc; | |
861 | ra0 = SCM_ARRAY_V (ra0); | |
862 | ra1 = SCM_ARRAY_V (ra1); | |
863 | ra2 = SCM_ARRAY_V (ra2); | |
864 | switch (SCM_TYP7 (ra1) == SCM_TYP7 (ra2) ? SCM_TYP7 (ra1) : 0) | |
865 | { | |
866 | default: | |
867 | { | |
868 | SCM e1 = SCM_UNDEFINED, e2 = SCM_UNDEFINED; | |
869 | for (; n-- > 0; i0 += inc0, i1 += inc1, i2 += inc2) | |
ff467021 | 870 | if (BVE_REF (ra0, i0)) |
0f2d19dd JB |
871 | if (opt ? |
872 | SCM_NFALSEP (scm_less_p (RVREF (ra1, i1, e1), RVREF (ra2, i2, e2))) : | |
873 | SCM_FALSEP (scm_less_p (RVREF (ra1, i1, e1), RVREF (ra2, i2, e2)))) | |
874 | BVE_CLR (ra0, i0); | |
875 | break; | |
876 | } | |
877 | case scm_tc7_uvect: | |
878 | case scm_tc7_ivect: | |
879 | for (; n-- > 0; i0 += inc0, i1 += inc1, i2 += inc2) | |
880 | { | |
ff467021 | 881 | if (BVE_REF (ra0, i0)) |
0f2d19dd JB |
882 | if (opt ? |
883 | SCM_VELTS (ra1)[i1] < SCM_VELTS (ra2)[i2] : | |
884 | SCM_VELTS (ra1)[i1] >= SCM_VELTS (ra2)[i2]) | |
885 | BVE_CLR (ra0, i0); | |
886 | } | |
887 | break; | |
888 | #ifdef SCM_FLOATS | |
889 | #ifdef SCM_SINGLES | |
890 | case scm_tc7_fvect: | |
891 | for (; n-- > 0; i0 += inc0, i1 += inc1, i2 += inc2) | |
ff467021 | 892 | if (BVE_REF(ra0, i0)) |
0f2d19dd JB |
893 | if (opt ? |
894 | ((float *) SCM_VELTS (ra1))[i1] < ((float *) SCM_VELTS (ra2))[i2] : | |
895 | ((float *) SCM_VELTS (ra1))[i1] >= ((float *) SCM_VELTS (ra2))[i2]) | |
896 | BVE_CLR (ra0, i0); | |
897 | break; | |
898 | #endif /*SCM_SINGLES*/ | |
899 | case scm_tc7_dvect: | |
900 | for (; n-- > 0; i0 += inc0, i1 += inc1, i2 += inc2) | |
ff467021 | 901 | if (BVE_REF (ra0, i0)) |
0f2d19dd JB |
902 | if (opt ? |
903 | ((double *) SCM_VELTS (ra1))[i1] < ((double *) SCM_VELTS (ra2))[i2] : | |
904 | ((double *) SCM_VELTS (ra1))[i1] >= ((double *) SCM_VELTS (ra2))[i2]) | |
905 | BVE_CLR (ra0, i0); | |
906 | break; | |
907 | #endif /*SCM_FLOATS*/ | |
908 | } | |
909 | return 1; | |
910 | } | |
911 | ||
912 | ||
1cc91f1b | 913 | |
0f2d19dd | 914 | int |
1bbd0b84 | 915 | scm_ra_lessp (SCM ra0, SCM ras) |
0f2d19dd JB |
916 | { |
917 | return ra_compare (ra0, SCM_CAR (ras), SCM_CAR (SCM_CDR (ras)), 0); | |
918 | } | |
919 | ||
1cc91f1b | 920 | |
0f2d19dd | 921 | int |
1bbd0b84 | 922 | scm_ra_leqp (SCM ra0, SCM ras) |
0f2d19dd JB |
923 | { |
924 | return ra_compare (ra0, SCM_CAR (SCM_CDR (ras)), SCM_CAR (ras), 1); | |
925 | } | |
926 | ||
1cc91f1b | 927 | |
0f2d19dd | 928 | int |
1bbd0b84 | 929 | scm_ra_grp (SCM ra0, SCM ras) |
0f2d19dd JB |
930 | { |
931 | return ra_compare (ra0, SCM_CAR (SCM_CDR (ras)), SCM_CAR (ras), 0); | |
932 | } | |
933 | ||
1cc91f1b | 934 | |
0f2d19dd | 935 | int |
1bbd0b84 | 936 | scm_ra_greqp (SCM ra0, SCM ras) |
0f2d19dd JB |
937 | { |
938 | return ra_compare (ra0, SCM_CAR (ras), SCM_CAR (SCM_CDR (ras)), 1); | |
939 | } | |
940 | ||
941 | ||
0f2d19dd | 942 | int |
1bbd0b84 | 943 | scm_ra_sum (SCM ra0, SCM ras) |
0f2d19dd JB |
944 | { |
945 | long n = SCM_ARRAY_DIMS (ra0)->ubnd - SCM_ARRAY_DIMS (ra0)->lbnd + 1; | |
946 | scm_sizet i0 = SCM_ARRAY_BASE (ra0); | |
947 | long inc0 = SCM_ARRAY_DIMS (ra0)->inc; | |
948 | ra0 = SCM_ARRAY_V (ra0); | |
ff467021 | 949 | if (SCM_NNULLP(ras)) |
0f2d19dd JB |
950 | { |
951 | SCM ra1 = SCM_CAR (ras); | |
952 | scm_sizet i1 = SCM_ARRAY_BASE (ra1); | |
953 | long inc1 = SCM_ARRAY_DIMS (ra1)->inc; | |
954 | ra1 = SCM_ARRAY_V (ra1); | |
955 | switch (SCM_TYP7 (ra0) == SCM_TYP7 (ra1) ? SCM_TYP7 (ra0) : 0) | |
956 | { | |
957 | default: | |
958 | { | |
959 | SCM e0 = SCM_UNDEFINED, e1 = SCM_UNDEFINED; | |
960 | for (; n-- > 0; i0 += inc0, i1 += inc1) | |
961 | scm_array_set_x (ra0, scm_sum (RVREF (ra0, i0, e0), RVREF (ra1, i1, e1)), | |
962 | SCM_MAKINUM (i0)); | |
963 | break; | |
964 | } | |
965 | case scm_tc7_uvect: | |
966 | case scm_tc7_ivect: | |
967 | { | |
968 | long *v0 = SCM_VELTS (ra0); | |
969 | long *v1 = SCM_VELTS (ra1); | |
970 | IVDEP (ra0 != ra1, | |
971 | for (; n-- > 0; i0 += inc0, i1 += inc1) | |
01e2a66d | 972 | v0[i0] += v1[i1];) |
0f2d19dd JB |
973 | break; |
974 | } | |
975 | #ifdef SCM_FLOATS | |
976 | #ifdef SCM_SINGLES | |
977 | case scm_tc7_fvect: | |
978 | { | |
979 | float *v0 = (float *) SCM_VELTS (ra0); | |
980 | float *v1 = (float *) SCM_VELTS (ra1); | |
981 | IVDEP (ra0 != ra1, | |
982 | for (; n-- > 0; i0 += inc0, i1 += inc1) | |
01e2a66d | 983 | v0[i0] += v1[i1];) |
0f2d19dd JB |
984 | break; |
985 | } | |
986 | #endif /* SCM_SINGLES */ | |
987 | case scm_tc7_dvect: | |
988 | { | |
989 | double *v0 = (double *) SCM_VELTS (ra0); | |
990 | double *v1 = (double *) SCM_VELTS (ra1); | |
991 | IVDEP (ra0 != ra1, | |
992 | for (; n-- > 0; i0 += inc0, i1 += inc1) | |
01e2a66d | 993 | v0[i0] += v1[i1];) |
0f2d19dd JB |
994 | break; |
995 | } | |
996 | case scm_tc7_cvect: | |
997 | { | |
998 | double (*v0)[2] = (double (*)[2]) SCM_VELTS (ra0); | |
999 | double (*v1)[2] = (double (*)[2]) SCM_VELTS (ra1); | |
1000 | IVDEP (ra0 != ra1, | |
1001 | for (; n-- > 0; i0 += inc0, i1 += inc1) | |
1002 | { | |
1003 | v0[i0][0] += v1[i1][0]; | |
1004 | v0[i0][1] += v1[i1][1]; | |
1005 | } | |
1006 | ); | |
1007 | break; | |
1008 | } | |
1009 | #endif /* SCM_FLOATS */ | |
1010 | } | |
1011 | } | |
1012 | return 1; | |
1013 | } | |
1014 | ||
1015 | ||
1cc91f1b | 1016 | |
0f2d19dd | 1017 | int |
1bbd0b84 | 1018 | scm_ra_difference (SCM ra0, SCM ras) |
0f2d19dd JB |
1019 | { |
1020 | long n = SCM_ARRAY_DIMS (ra0)->ubnd - SCM_ARRAY_DIMS (ra0)->lbnd + 1; | |
1021 | scm_sizet i0 = SCM_ARRAY_BASE (ra0); | |
1022 | long inc0 = SCM_ARRAY_DIMS (ra0)->inc; | |
1023 | ra0 = SCM_ARRAY_V (ra0); | |
ff467021 | 1024 | if (SCM_NULLP (ras)) |
0f2d19dd | 1025 | { |
ff467021 | 1026 | switch (SCM_TYP7 (ra0)) |
0f2d19dd JB |
1027 | { |
1028 | default: | |
1029 | { | |
1030 | SCM e0 = SCM_UNDEFINED; | |
1031 | for (; n-- > 0; i0 += inc0) | |
1032 | scm_array_set_x (ra0, scm_difference (RVREF (ra0, i0, e0), SCM_UNDEFINED), SCM_MAKINUM (i0)); | |
1033 | break; | |
1034 | } | |
1035 | #ifdef SCM_FLOATS | |
1036 | #ifdef SCM_SINGLES | |
1037 | case scm_tc7_fvect: | |
1038 | { | |
1039 | float *v0 = (float *) SCM_VELTS (ra0); | |
1040 | for (; n-- > 0; i0 += inc0) | |
1041 | v0[i0] = -v0[i0]; | |
1042 | break; | |
1043 | } | |
1044 | #endif /* SCM_SINGLES */ | |
1045 | case scm_tc7_dvect: | |
1046 | { | |
1047 | double *v0 = (double *) SCM_VELTS (ra0); | |
1048 | for (; n-- > 0; i0 += inc0) | |
1049 | v0[i0] = -v0[i0]; | |
1050 | break; | |
1051 | } | |
1052 | case scm_tc7_cvect: | |
1053 | { | |
1054 | double (*v0)[2] = (double (*)[2]) SCM_VELTS (ra0); | |
1055 | for (; n-- > 0; i0 += inc0) | |
1056 | { | |
1057 | v0[i0][0] = -v0[i0][0]; | |
1058 | v0[i0][1] = -v0[i0][1]; | |
1059 | } | |
1060 | break; | |
1061 | } | |
1062 | #endif /* SCM_FLOATS */ | |
1063 | } | |
1064 | } | |
1065 | else | |
1066 | { | |
1067 | SCM ra1 = SCM_CAR (ras); | |
1068 | scm_sizet i1 = SCM_ARRAY_BASE (ra1); | |
1069 | long inc1 = SCM_ARRAY_DIMS (ra1)->inc; | |
1070 | ra1 = SCM_ARRAY_V (ra1); | |
1071 | switch (SCM_TYP7 (ra0) == SCM_TYP7 (ra1) ? SCM_TYP7 (ra0) : 0) | |
1072 | { | |
1073 | default: | |
1074 | { | |
1075 | SCM e0 = SCM_UNDEFINED, e1 = SCM_UNDEFINED; | |
1076 | for (; n-- > 0; i0 += inc0, i1 += inc1) | |
1077 | scm_array_set_x (ra0, scm_difference (RVREF (ra0, i0, e0), RVREF (ra1, i1, e1)), SCM_MAKINUM (i0)); | |
1078 | break; | |
1079 | } | |
1080 | #ifdef SCM_FLOATS | |
1081 | #ifdef SCM_SINGLES | |
1082 | case scm_tc7_fvect: | |
1083 | { | |
1084 | float *v0 = (float *) SCM_VELTS (ra0); | |
1085 | float *v1 = (float *) SCM_VELTS (ra1); | |
1086 | IVDEP (ra0 != ra1, | |
1087 | for (; n-- > 0; i0 += inc0, i1 += inc1) | |
01e2a66d | 1088 | v0[i0] -= v1[i1];) |
0f2d19dd JB |
1089 | break; |
1090 | } | |
1091 | #endif /* SCM_SINGLES */ | |
1092 | case scm_tc7_dvect: | |
1093 | { | |
1094 | double *v0 = (double *) SCM_VELTS (ra0); | |
1095 | double *v1 = (double *) SCM_VELTS (ra1); | |
1096 | IVDEP (ra0 != ra1, | |
1097 | for (; n-- > 0; i0 += inc0, i1 += inc1) | |
01e2a66d | 1098 | v0[i0] -= v1[i1];) |
0f2d19dd JB |
1099 | break; |
1100 | } | |
1101 | case scm_tc7_cvect: | |
1102 | { | |
1103 | double (*v0)[2] = (double (*)[2]) SCM_VELTS (ra0); | |
1104 | double (*v1)[2] = (double (*)[2]) SCM_VELTS (ra1); | |
1105 | IVDEP (ra0 != ra1, | |
1106 | for (; n-- > 0; i0 += inc0, i1 += inc1) | |
1107 | { | |
1108 | v0[i0][0] -= v1[i1][0]; | |
1109 | v0[i0][1] -= v1[i1][1]; | |
1110 | } | |
1111 | ) | |
1112 | break; | |
1113 | } | |
1114 | #endif /* SCM_FLOATS */ | |
1115 | } | |
1116 | } | |
1117 | return 1; | |
1118 | } | |
1119 | ||
1120 | ||
1cc91f1b | 1121 | |
0f2d19dd | 1122 | int |
1bbd0b84 | 1123 | scm_ra_product (SCM ra0, SCM ras) |
0f2d19dd JB |
1124 | { |
1125 | long n = SCM_ARRAY_DIMS (ra0)->ubnd - SCM_ARRAY_DIMS (ra0)->lbnd + 1; | |
1126 | scm_sizet i0 = SCM_ARRAY_BASE (ra0); | |
1127 | long inc0 = SCM_ARRAY_DIMS (ra0)->inc; | |
1128 | ra0 = SCM_ARRAY_V (ra0); | |
ff467021 | 1129 | if (SCM_NNULLP (ras)) |
0f2d19dd JB |
1130 | { |
1131 | SCM ra1 = SCM_CAR (ras); | |
1132 | scm_sizet i1 = SCM_ARRAY_BASE (ra1); | |
1133 | long inc1 = SCM_ARRAY_DIMS (ra1)->inc; | |
1134 | ra1 = SCM_ARRAY_V (ra1); | |
1135 | switch (SCM_TYP7 (ra0) == SCM_TYP7 (ra1) ? SCM_TYP7 (ra0) : 0) | |
1136 | { | |
1137 | default: | |
1138 | { | |
1139 | SCM e0 = SCM_UNDEFINED, e1 = SCM_UNDEFINED; | |
1140 | for (; n-- > 0; i0 += inc0, i1 += inc1) | |
1141 | scm_array_set_x (ra0, scm_product (RVREF (ra0, i0, e0), RVREF (ra1, i1, e1)), | |
1142 | SCM_MAKINUM (i0)); | |
1143 | break; | |
1144 | } | |
1145 | case scm_tc7_uvect: | |
1146 | case scm_tc7_ivect: | |
1147 | { | |
1148 | long *v0 = SCM_VELTS (ra0); | |
1149 | long *v1 = SCM_VELTS (ra1); | |
1150 | IVDEP (ra0 != ra1, | |
1151 | for (; n-- > 0; i0 += inc0, i1 += inc1) | |
01e2a66d | 1152 | v0[i0] *= v1[i1];) |
0f2d19dd JB |
1153 | break; |
1154 | } | |
1155 | #ifdef SCM_FLOATS | |
1156 | #ifdef SCM_SINGLES | |
1157 | case scm_tc7_fvect: | |
1158 | { | |
1159 | float *v0 = (float *) SCM_VELTS (ra0); | |
1160 | float *v1 = (float *) SCM_VELTS (ra1); | |
1161 | IVDEP (ra0 != ra1, | |
1162 | for (; n-- > 0; i0 += inc0, i1 += inc1) | |
01e2a66d | 1163 | v0[i0] *= v1[i1];) |
0f2d19dd JB |
1164 | break; |
1165 | } | |
1166 | #endif /* SCM_SINGLES */ | |
1167 | case scm_tc7_dvect: | |
1168 | { | |
1169 | double *v0 = (double *) SCM_VELTS (ra0); | |
1170 | double *v1 = (double *) SCM_VELTS (ra1); | |
1171 | IVDEP (ra0 != ra1, | |
1172 | for (; n-- > 0; i0 += inc0, i1 += inc1) | |
01e2a66d | 1173 | v0[i0] *= v1[i1];) |
0f2d19dd JB |
1174 | break; |
1175 | } | |
1176 | case scm_tc7_cvect: | |
1177 | { | |
1178 | double (*v0)[2] = (double (*)[2]) SCM_VELTS (ra0); | |
1179 | register double r; | |
1180 | double (*v1)[2] = (double (*)[2]) SCM_VELTS (ra1); | |
1181 | IVDEP (ra0 != ra1, | |
1182 | for (; n-- > 0; i0 += inc0, i1 += inc1) | |
1183 | { | |
1184 | r = v0[i0][0] * v1[i1][0] - v0[i0][1] * v1[i1][1]; | |
1185 | v0[i0][1] = v0[i0][0] * v1[i1][1] + v0[i0][1] * v1[i1][0]; | |
1186 | v0[i0][0] = r; | |
1187 | } | |
1188 | ); | |
1189 | break; | |
1190 | } | |
1191 | #endif /* SCM_FLOATS */ | |
1192 | } | |
1193 | } | |
1194 | return 1; | |
1195 | } | |
1196 | ||
1cc91f1b | 1197 | |
0f2d19dd | 1198 | int |
1bbd0b84 | 1199 | scm_ra_divide (SCM ra0, SCM ras) |
0f2d19dd JB |
1200 | { |
1201 | long n = SCM_ARRAY_DIMS (ra0)->ubnd - SCM_ARRAY_DIMS (ra0)->lbnd + 1; | |
1202 | scm_sizet i0 = SCM_ARRAY_BASE (ra0); | |
1203 | long inc0 = SCM_ARRAY_DIMS (ra0)->inc; | |
1204 | ra0 = SCM_ARRAY_V (ra0); | |
ff467021 | 1205 | if (SCM_NULLP (ras)) |
0f2d19dd | 1206 | { |
ff467021 | 1207 | switch (SCM_TYP7 (ra0)) |
0f2d19dd JB |
1208 | { |
1209 | default: | |
1210 | { | |
1211 | SCM e0 = SCM_UNDEFINED; | |
1212 | for (; n-- > 0; i0 += inc0) | |
1213 | scm_array_set_x (ra0, scm_divide (RVREF (ra0, i0, e0), SCM_UNDEFINED), SCM_MAKINUM (i0)); | |
1214 | break; | |
1215 | } | |
1216 | #ifdef SCM_FLOATS | |
1217 | #ifdef SCM_SINGLES | |
1218 | case scm_tc7_fvect: | |
1219 | { | |
1220 | float *v0 = (float *) SCM_VELTS (ra0); | |
1221 | for (; n-- > 0; i0 += inc0) | |
1222 | v0[i0] = 1.0 / v0[i0]; | |
1223 | break; | |
1224 | } | |
1225 | #endif /* SCM_SINGLES */ | |
1226 | case scm_tc7_dvect: | |
1227 | { | |
1228 | double *v0 = (double *) SCM_VELTS (ra0); | |
1229 | for (; n-- > 0; i0 += inc0) | |
1230 | v0[i0] = 1.0 / v0[i0]; | |
1231 | break; | |
1232 | } | |
1233 | case scm_tc7_cvect: | |
1234 | { | |
1235 | register double d; | |
1236 | double (*v0)[2] = (double (*)[2]) SCM_VELTS (ra0); | |
1237 | for (; n-- > 0; i0 += inc0) | |
1238 | { | |
1239 | d = v0[i0][0] * v0[i0][0] + v0[i0][1] * v0[i0][1]; | |
1240 | v0[i0][0] /= d; | |
1241 | v0[i0][1] /= -d; | |
1242 | } | |
1243 | break; | |
1244 | } | |
1245 | #endif /* SCM_FLOATS */ | |
1246 | } | |
1247 | } | |
1248 | else | |
1249 | { | |
1250 | SCM ra1 = SCM_CAR (ras); | |
1251 | scm_sizet i1 = SCM_ARRAY_BASE (ra1); | |
1252 | long inc1 = SCM_ARRAY_DIMS (ra1)->inc; | |
1253 | ra1 = SCM_ARRAY_V (ra1); | |
1254 | switch (SCM_TYP7 (ra0) == SCM_TYP7 (ra1) ? SCM_TYP7 (ra0) : 0) | |
1255 | { | |
1256 | default: | |
1257 | { | |
1258 | SCM e0 = SCM_UNDEFINED, e1 = SCM_UNDEFINED; | |
1259 | for (; n-- > 0; i0 += inc0, i1 += inc1) | |
1260 | scm_array_set_x (ra0, scm_divide (RVREF (ra0, i0, e0), RVREF (ra1, i1, e1)), SCM_MAKINUM (i0)); | |
1261 | break; | |
1262 | } | |
1263 | #ifdef SCM_FLOATS | |
1264 | #ifdef SCM_SINGLES | |
1265 | case scm_tc7_fvect: | |
1266 | { | |
1267 | float *v0 = (float *) SCM_VELTS (ra0); | |
1268 | float *v1 = (float *) SCM_VELTS (ra1); | |
1269 | IVDEP (ra0 != ra1, | |
1270 | for (; n-- > 0; i0 += inc0, i1 += inc1) | |
01e2a66d | 1271 | v0[i0] /= v1[i1];) |
0f2d19dd JB |
1272 | break; |
1273 | } | |
1274 | #endif /* SCM_SINGLES */ | |
1275 | case scm_tc7_dvect: | |
1276 | { | |
1277 | double *v0 = (double *) SCM_VELTS (ra0); | |
1278 | double *v1 = (double *) SCM_VELTS (ra1); | |
1279 | IVDEP (ra0 != ra1, | |
1280 | for (; n-- > 0; i0 += inc0, i1 += inc1) | |
01e2a66d | 1281 | v0[i0] /= v1[i1];) |
0f2d19dd JB |
1282 | break; |
1283 | } | |
1284 | case scm_tc7_cvect: | |
1285 | { | |
1286 | register double d, r; | |
1287 | double (*v0)[2] = (double (*)[2]) SCM_VELTS (ra0); | |
1288 | double (*v1)[2] = (double (*)[2]) SCM_VELTS (ra1); | |
1289 | IVDEP (ra0 != ra1, | |
1290 | for (; n-- > 0; i0 += inc0, i1 += inc1) | |
1291 | { | |
1292 | d = v1[i1][0] * v1[i1][0] + v1[i1][1] * v1[i1][1]; | |
1293 | r = (v0[i0][0] * v1[i1][0] + v0[i0][1] * v1[i1][1]) / d; | |
1294 | v0[i0][1] = (v0[i0][1] * v1[i1][0] - v0[i0][0] * v1[i1][1]) / d; | |
1295 | v0[i0][0] = r; | |
1296 | } | |
1297 | ) | |
1298 | break; | |
1299 | } | |
1300 | #endif /* SCM_FLOATS */ | |
1301 | } | |
1302 | } | |
1303 | return 1; | |
1304 | } | |
1305 | ||
1cc91f1b | 1306 | |
0f2d19dd | 1307 | int |
1bbd0b84 | 1308 | scm_array_identity (SCM dst, SCM src) |
0f2d19dd JB |
1309 | { |
1310 | return racp (SCM_CAR (src), scm_cons (dst, SCM_EOL)); | |
1311 | } | |
1312 | ||
1313 | ||
1cc91f1b | 1314 | |
0f2d19dd | 1315 | static int |
1bbd0b84 | 1316 | ramap (SCM ra0,SCM proc,SCM ras) |
0f2d19dd JB |
1317 | { |
1318 | long i = SCM_ARRAY_DIMS (ra0)->lbnd; | |
1319 | long inc = SCM_ARRAY_DIMS (ra0)->inc; | |
1320 | long n = SCM_ARRAY_DIMS (ra0)->ubnd; | |
1321 | long base = SCM_ARRAY_BASE (ra0) - i * inc; | |
1322 | ra0 = SCM_ARRAY_V (ra0); | |
ff467021 | 1323 | if (SCM_NULLP (ras)) |
0f2d19dd JB |
1324 | for (; i <= n; i++) |
1325 | scm_array_set_x (ra0, scm_apply (proc, SCM_EOL, SCM_EOL), SCM_MAKINUM (i * inc + base)); | |
1326 | else | |
1327 | { | |
1328 | SCM ra1 = SCM_CAR (ras); | |
1329 | SCM args, *ve = &ras; | |
1330 | scm_sizet k, i1 = SCM_ARRAY_BASE (ra1); | |
1331 | long inc1 = SCM_ARRAY_DIMS (ra1)->inc; | |
1332 | ra1 = SCM_ARRAY_V (ra1); | |
1333 | ras = SCM_CDR (ras); | |
ff467021 | 1334 | if (SCM_NULLP(ras)) |
0f2d19dd JB |
1335 | ras = scm_nullvect; |
1336 | else | |
1337 | { | |
1338 | ras = scm_vector (ras); | |
1339 | ve = SCM_VELTS (ras); | |
1340 | } | |
1341 | for (; i <= n; i++, i1 += inc1) | |
1342 | { | |
1343 | args = SCM_EOL; | |
1344 | for (k = SCM_LENGTH (ras); k--;) | |
1345 | args = scm_cons (scm_uniform_vector_ref (ve[k], SCM_MAKINUM (i)), args); | |
1346 | args = scm_cons (scm_cvref (ra1, i1, SCM_UNDEFINED), args); | |
1347 | scm_array_set_x (ra0, scm_apply (proc, args, SCM_EOL), SCM_MAKINUM (i * inc + base)); | |
1348 | } | |
1349 | } | |
1350 | return 1; | |
1351 | } | |
1352 | ||
1cc91f1b | 1353 | |
0f2d19dd | 1354 | static int |
1bbd0b84 | 1355 | ramap_cxr (SCM ra0,SCM proc,SCM ras) |
0f2d19dd JB |
1356 | { |
1357 | SCM ra1 = SCM_CAR (ras); | |
1358 | SCM e1 = SCM_UNDEFINED; | |
1359 | scm_sizet i0 = SCM_ARRAY_BASE (ra0), i1 = SCM_ARRAY_BASE (ra1); | |
1360 | long inc0 = SCM_ARRAY_DIMS (ra0)->inc, inc1 = SCM_ARRAY_DIMS (ra1)->inc; | |
1361 | long n = SCM_ARRAY_DIMS (ra0)->ubnd - SCM_ARRAY_DIMS (ra1)->lbnd + 1; | |
1362 | ra0 = SCM_ARRAY_V (ra0); | |
1363 | ra1 = SCM_ARRAY_V (ra1); | |
ff467021 | 1364 | switch (SCM_TYP7 (ra0)) |
0f2d19dd JB |
1365 | { |
1366 | default: | |
1367 | gencase: | |
1368 | for (; n-- > 0; i0 += inc0, i1 += inc1) | |
1369 | scm_array_set_x (ra0, scm_apply (proc, RVREF (ra1, i1, e1), scm_listofnull), SCM_MAKINUM (i0)); | |
1370 | break; | |
1371 | #ifdef SCM_FLOATS | |
1372 | #ifdef SCM_SINGLES | |
1373 | case scm_tc7_fvect: | |
1374 | { | |
1375 | float *dst = (float *) SCM_VELTS (ra0); | |
ff467021 | 1376 | switch (SCM_TYP7 (ra1)) |
0f2d19dd JB |
1377 | { |
1378 | default: | |
1379 | goto gencase; | |
1380 | case scm_tc7_fvect: | |
1381 | for (; n-- > 0; i0 += inc0, i1 += inc1) | |
1382 | dst[i0] = SCM_DSUBRF (proc) ((double) ((float *) SCM_VELTS (ra1))[i1]); | |
1383 | break; | |
1384 | case scm_tc7_uvect: | |
1385 | case scm_tc7_ivect: | |
1386 | for (; n-- > 0; i0 += inc0, i1 += inc1) | |
1387 | dst[i0] = SCM_DSUBRF (proc) ((double) SCM_VELTS (ra1)[i1]); | |
1388 | break; | |
1389 | } | |
1390 | break; | |
1391 | } | |
1392 | #endif /* SCM_SINGLES */ | |
1393 | case scm_tc7_dvect: | |
1394 | { | |
1395 | double *dst = (double *) SCM_VELTS (ra0); | |
ff467021 | 1396 | switch (SCM_TYP7 (ra1)) |
0f2d19dd JB |
1397 | { |
1398 | default: | |
1399 | goto gencase; | |
1400 | case scm_tc7_dvect: | |
1401 | for (; n-- > 0; i0 += inc0, i1 += inc1) | |
1402 | dst[i0] = SCM_DSUBRF (proc) (((double *) SCM_VELTS (ra1))[i1]); | |
1403 | break; | |
1404 | case scm_tc7_uvect: | |
1405 | case scm_tc7_ivect: | |
1406 | for (; n-- > 0; i0 += inc0, i1 += inc1) | |
1407 | dst[i0] = SCM_DSUBRF (proc) ((double) SCM_VELTS (ra1)[i1]); | |
1408 | break; | |
1409 | } | |
1410 | break; | |
1411 | } | |
1412 | #endif /* SCM_FLOATS */ | |
1413 | } | |
1414 | return 1; | |
1415 | } | |
1416 | ||
1417 | ||
1cc91f1b | 1418 | |
0f2d19dd | 1419 | static int |
1bbd0b84 | 1420 | ramap_rp (SCM ra0,SCM proc,SCM ras) |
0f2d19dd JB |
1421 | { |
1422 | SCM ra1 = SCM_CAR (ras), ra2 = SCM_CAR (SCM_CDR (ras)); | |
1423 | SCM e1 = SCM_UNDEFINED, e2 = SCM_UNDEFINED; | |
1424 | long n = SCM_ARRAY_DIMS (ra0)->ubnd - SCM_ARRAY_DIMS (ra0)->lbnd + 1; | |
1425 | scm_sizet i0 = SCM_ARRAY_BASE (ra0), i1 = SCM_ARRAY_BASE (ra1), i2 = SCM_ARRAY_BASE (ra2); | |
1426 | long inc0 = SCM_ARRAY_DIMS (ra0)->inc; | |
1427 | long inc1 = SCM_ARRAY_DIMS (ra1)->inc; | |
1428 | long inc2 = SCM_ARRAY_DIMS (ra1)->inc; | |
1429 | ra0 = SCM_ARRAY_V (ra0); | |
1430 | ra1 = SCM_ARRAY_V (ra1); | |
1431 | ra2 = SCM_ARRAY_V (ra2); | |
1432 | switch (SCM_TYP7 (ra1) == SCM_TYP7 (ra2) ? SCM_TYP7 (ra1) : 0) | |
1433 | { | |
1434 | default: | |
1435 | for (; n-- > 0; i0 += inc0, i1 += inc1, i2 += inc2) | |
ff467021 JB |
1436 | if (BVE_REF (ra0, i0)) |
1437 | if (SCM_FALSEP (SCM_SUBRF (proc) (RVREF (ra1, i1, e1), RVREF (ra2, i2, e2)))) | |
0f2d19dd JB |
1438 | BVE_CLR (ra0, i0); |
1439 | break; | |
1440 | case scm_tc7_uvect: | |
1441 | case scm_tc7_ivect: | |
1442 | for (; n-- > 0; i0 += inc0, i1 += inc1, i2 += inc2) | |
ff467021 | 1443 | if (BVE_REF (ra0, i0)) |
0f2d19dd | 1444 | { |
ff467021 JB |
1445 | if (SCM_FALSEP (SCM_SUBRF (proc) (SCM_MAKINUM (SCM_VELTS (ra1)[i1]), |
1446 | SCM_MAKINUM (SCM_VELTS (ra2)[i2])))) | |
0f2d19dd JB |
1447 | BVE_CLR (ra0, i0); |
1448 | } | |
1449 | break; | |
1450 | #ifdef SCM_FLOATS | |
1451 | #ifdef SCM_SINGLES | |
1452 | case scm_tc7_fvect: | |
1453 | { | |
1454 | SCM a1 = scm_makflo (1.0), a2 = scm_makflo (1.0); | |
1455 | for (; n-- > 0; i0 += inc0, i1 += inc1, i2 += inc2) | |
ff467021 | 1456 | if (BVE_REF (ra0, i0)) |
0f2d19dd JB |
1457 | { |
1458 | SCM_FLO (a1) = ((float *) SCM_VELTS (ra1))[i1]; | |
1459 | SCM_FLO (a2) = ((float *) SCM_VELTS (ra2))[i2]; | |
ff467021 | 1460 | if (SCM_FALSEP (SCM_SUBRF (proc) (a1, a2))) |
0f2d19dd JB |
1461 | BVE_CLR (ra0, i0); |
1462 | } | |
1463 | break; | |
1464 | } | |
1465 | #endif /*SCM_SINGLES*/ | |
1466 | case scm_tc7_dvect: | |
1467 | { | |
1468 | SCM a1 = scm_makdbl (1.0 / 3.0, 0.0), a2 = scm_makdbl (1.0 / 3.0, 0.0); | |
1469 | for (; n-- > 0; i0 += inc0, i1 += inc1, i2 += inc2) | |
ff467021 | 1470 | if (BVE_REF (ra0, i0)) |
0f2d19dd JB |
1471 | { |
1472 | SCM_REAL (a1) = ((double *) SCM_VELTS (ra1))[i1]; | |
1473 | SCM_REAL (a2) = ((double *) SCM_VELTS (ra2))[i2]; | |
ff467021 | 1474 | if (SCM_FALSEP (SCM_SUBRF (proc) (a1, a2))) |
0f2d19dd JB |
1475 | BVE_CLR (ra0, i0); |
1476 | } | |
1477 | break; | |
1478 | } | |
1479 | case scm_tc7_cvect: | |
1480 | { | |
1481 | SCM a1 = scm_makdbl (1.0, 1.0), a2 = scm_makdbl (1.0, 1.0); | |
1482 | for (; n-- > 0; i0 += inc0, i1 += inc1, i2 += inc2) | |
ff467021 | 1483 | if (BVE_REF (ra0, i0)) |
0f2d19dd JB |
1484 | { |
1485 | SCM_REAL (a1) = ((double *) SCM_VELTS (ra1))[2 * i1]; | |
1486 | SCM_IMAG (a1) = ((double *) SCM_VELTS (ra1))[2 * i1 + 1]; | |
1487 | SCM_REAL (a2) = ((double *) SCM_VELTS (ra2))[2 * i2]; | |
1488 | SCM_IMAG (a2) = ((double *) SCM_VELTS (ra2))[2 * i2 + 1]; | |
ff467021 | 1489 | if (SCM_FALSEP (SCM_SUBRF (proc) (a1, a2))) |
0f2d19dd JB |
1490 | BVE_CLR (ra0, i0); |
1491 | } | |
1492 | break; | |
1493 | } | |
1494 | #endif /*SCM_FLOATS*/ | |
1495 | } | |
1496 | return 1; | |
1497 | } | |
1498 | ||
1499 | ||
1cc91f1b | 1500 | |
0f2d19dd | 1501 | static int |
1bbd0b84 | 1502 | ramap_1 (SCM ra0,SCM proc,SCM ras) |
0f2d19dd JB |
1503 | { |
1504 | SCM ra1 = SCM_CAR (ras); | |
1505 | SCM e1 = SCM_UNDEFINED; | |
1506 | long n = SCM_ARRAY_DIMS (ra0)->ubnd - SCM_ARRAY_DIMS (ra0)->lbnd + 1; | |
1507 | scm_sizet i0 = SCM_ARRAY_BASE (ra0), i1 = SCM_ARRAY_BASE (ra1); | |
1508 | long inc0 = SCM_ARRAY_DIMS (ra0)->inc, inc1 = SCM_ARRAY_DIMS (ra1)->inc; | |
1509 | ra0 = SCM_ARRAY_V (ra0); | |
1510 | ra1 = SCM_ARRAY_V (ra1); | |
95f5b0f5 | 1511 | if (scm_tc7_vector == SCM_TYP7 (ra0) || scm_tc7_wvect == SCM_TYP7 (ra0)) |
0f2d19dd JB |
1512 | for (; n-- > 0; i0 += inc0, i1 += inc1) |
1513 | scm_array_set_x (ra0, SCM_SUBRF (proc) (scm_cvref (ra1, i1, SCM_UNDEFINED)), SCM_MAKINUM (i0)); | |
1514 | else | |
1515 | for (; n-- > 0; i0 += inc0, i1 += inc1) | |
1516 | scm_array_set_x (ra0, SCM_SUBRF (proc) (RVREF (ra1, i1, e1)), SCM_MAKINUM (i0)); | |
1517 | return 1; | |
1518 | } | |
1519 | ||
1520 | ||
1cc91f1b | 1521 | |
0f2d19dd | 1522 | static int |
1bbd0b84 | 1523 | ramap_2o (SCM ra0,SCM proc,SCM ras) |
0f2d19dd JB |
1524 | { |
1525 | SCM ra1 = SCM_CAR (ras); | |
1526 | SCM e1 = SCM_UNDEFINED; | |
1527 | long n = SCM_ARRAY_DIMS (ra0)->ubnd - SCM_ARRAY_DIMS (ra0)->lbnd + 1; | |
1528 | scm_sizet i0 = SCM_ARRAY_BASE (ra0), i1 = SCM_ARRAY_BASE (ra1); | |
1529 | long inc0 = SCM_ARRAY_DIMS (ra0)->inc, inc1 = SCM_ARRAY_DIMS (ra1)->inc; | |
1530 | ra0 = SCM_ARRAY_V (ra0); | |
1531 | ra1 = SCM_ARRAY_V (ra1); | |
1532 | ras = SCM_CDR (ras); | |
ff467021 | 1533 | if (SCM_NULLP (ras)) |
0f2d19dd | 1534 | { |
95f5b0f5 MD |
1535 | if (scm_tc7_vector == SCM_TYP7 (ra0) |
1536 | || scm_tc7_wvect == SCM_TYP7 (ra0)) | |
1537 | ||
0f2d19dd JB |
1538 | for (; n-- > 0; i0 += inc0, i1 += inc1) |
1539 | scm_array_set_x (ra0, SCM_SUBRF (proc) (scm_cvref (ra1, i1, SCM_UNDEFINED), SCM_UNDEFINED), | |
1540 | SCM_MAKINUM (i0)); | |
1541 | else | |
1542 | for (; n-- > 0; i0 += inc0, i1 += inc1) | |
1543 | scm_array_set_x (ra0, SCM_SUBRF (proc) (RVREF (ra1, i1, e1), SCM_UNDEFINED), | |
1544 | SCM_MAKINUM (i0)); | |
1545 | } | |
1546 | else | |
1547 | { | |
1548 | SCM ra2 = SCM_CAR (ras); | |
1549 | SCM e2 = SCM_UNDEFINED; | |
1550 | scm_sizet i2 = SCM_ARRAY_BASE (ra2); | |
1551 | long inc2 = SCM_ARRAY_DIMS (ra2)->inc; | |
1552 | ra2 = SCM_ARRAY_V (ra2); | |
95f5b0f5 | 1553 | if (scm_tc7_vector == SCM_TYP7 (ra0) || scm_tc7_wvect == SCM_TYP7 (ra0)) |
0f2d19dd JB |
1554 | for (; n-- > 0; i0 += inc0, i1 += inc1, i2 += inc2) |
1555 | scm_array_set_x (ra0, | |
1556 | SCM_SUBRF (proc) (scm_cvref (ra1, i1, SCM_UNDEFINED), scm_cvref (ra2, i2, SCM_UNDEFINED)), | |
1557 | SCM_MAKINUM (i0)); | |
1558 | else | |
1559 | for (; n-- > 0; i0 += inc0, i1 += inc1, i2 += inc2) | |
1560 | scm_array_set_x (ra0, | |
1561 | SCM_SUBRF (proc) (RVREF (ra1, i1, e1), RVREF (ra2, i2, e2)), | |
1562 | SCM_MAKINUM (i0)); | |
1563 | } | |
1564 | return 1; | |
1565 | } | |
1566 | ||
1567 | ||
1cc91f1b | 1568 | |
0f2d19dd | 1569 | static int |
1bbd0b84 | 1570 | ramap_a (SCM ra0,SCM proc,SCM ras) |
0f2d19dd JB |
1571 | { |
1572 | SCM e0 = SCM_UNDEFINED, e1 = SCM_UNDEFINED; | |
1573 | long n = SCM_ARRAY_DIMS (ra0)->ubnd - SCM_ARRAY_DIMS (ra0)->lbnd + 1; | |
1574 | scm_sizet i0 = SCM_ARRAY_BASE (ra0); | |
1575 | long inc0 = SCM_ARRAY_DIMS (ra0)->inc; | |
1576 | ra0 = SCM_ARRAY_V (ra0); | |
ff467021 | 1577 | if (SCM_NULLP (ras)) |
0f2d19dd JB |
1578 | for (; n-- > 0; i0 += inc0) |
1579 | scm_array_set_x (ra0, SCM_SUBRF (proc) (RVREF (ra0, i0, e0), SCM_UNDEFINED), SCM_MAKINUM (i0)); | |
1580 | else | |
1581 | { | |
1582 | SCM ra1 = SCM_CAR (ras); | |
1583 | scm_sizet i1 = SCM_ARRAY_BASE (ra1); | |
1584 | long inc1 = SCM_ARRAY_DIMS (ra1)->inc; | |
1585 | ra1 = SCM_ARRAY_V (ra1); | |
1586 | for (; n-- > 0; i0 += inc0, i1 += inc1) | |
1587 | scm_array_set_x (ra0, SCM_SUBRF (proc) (RVREF (ra0, i0, e0), RVREF (ra1, i1, e1)), | |
1588 | SCM_MAKINUM (i0)); | |
1589 | } | |
1590 | return 1; | |
1591 | } | |
1592 | ||
dba2ab49 | 1593 | /* This name is obsolete. Will go away in release 1.5. */ |
1bbd0b84 GB |
1594 | SCM_REGISTER_PROC(s_serial_array_map_x, "serial-array-map!", 2, 0, 1, scm_array_map_x); |
1595 | SCM_REGISTER_PROC(s_array_map_in_order_x, "array-map-in-order!", 2, 0, 1, scm_array_map_x); | |
1cc91f1b | 1596 | |
1bbd0b84 | 1597 | |
3b3b36dd | 1598 | SCM_DEFINE (scm_array_map_x, "array-map!", 2, 0, 1, |
1bbd0b84 | 1599 | (SCM ra0, SCM proc, SCM lra), |
4079f87e GB |
1600 | "@var{array1}, @dots{} must have the same number of dimensions as |
1601 | @var{array0} and have a range for each index which includes the range | |
1602 | for the corresponding index in @var{array0}. @var{proc} is applied to | |
1603 | each tuple of elements of @var{array1} @dots{} and the result is stored | |
1604 | as the corresponding element in @var{array0}. The value returned is | |
1605 | unspecified. The order of application is unspecified.") | |
1bbd0b84 | 1606 | #define FUNC_NAME s_scm_array_map_x |
0f2d19dd | 1607 | { |
3b3b36dd | 1608 | SCM_VALIDATE_PROC (2,proc); |
0f2d19dd JB |
1609 | switch (SCM_TYP7 (proc)) |
1610 | { | |
1611 | default: | |
1612 | gencase: | |
1bbd0b84 | 1613 | SCM_RAMAPC (ramap, proc, ra0, lra); |
0f2d19dd JB |
1614 | return SCM_UNSPECIFIED; |
1615 | case scm_tc7_subr_1: | |
1bbd0b84 | 1616 | SCM_RAMAPC (ramap_1, proc, ra0, lra); |
0f2d19dd JB |
1617 | return SCM_UNSPECIFIED; |
1618 | case scm_tc7_subr_2: | |
1619 | case scm_tc7_subr_2o: | |
1bbd0b84 | 1620 | SCM_RAMAPC (ramap_2o, proc, ra0, lra); |
0f2d19dd JB |
1621 | return SCM_UNSPECIFIED; |
1622 | case scm_tc7_cxr: | |
1623 | if (!SCM_SUBRF (proc)) | |
1624 | goto gencase; | |
1bbd0b84 | 1625 | SCM_RAMAPC (ramap_cxr, proc, ra0, lra); |
0f2d19dd JB |
1626 | return SCM_UNSPECIFIED; |
1627 | case scm_tc7_rpsubr: | |
1628 | { | |
1629 | ra_iproc *p; | |
1630 | if (SCM_FALSEP (scm_array_p (ra0, SCM_BOOL_T))) | |
1631 | goto gencase; | |
1632 | scm_array_fill_x (ra0, SCM_BOOL_T); | |
1633 | for (p = ra_rpsubrs; p->name; p++) | |
1634 | if (proc == p->sproc) | |
1635 | { | |
1636 | while (SCM_NNULLP (lra) && SCM_NNULLP (SCM_CDR (lra))) | |
1637 | { | |
1bbd0b84 | 1638 | SCM_RAMAPC (p->vproc, SCM_UNDEFINED, ra0, lra); |
0f2d19dd JB |
1639 | lra = SCM_CDR (lra); |
1640 | } | |
1641 | return SCM_UNSPECIFIED; | |
1642 | } | |
1643 | while (SCM_NNULLP (lra) && SCM_NNULLP (SCM_CDR (lra))) | |
1644 | { | |
1bbd0b84 | 1645 | SCM_RAMAPC (ramap_rp, proc, ra0, lra); |
0f2d19dd JB |
1646 | lra = SCM_CDR (lra); |
1647 | } | |
1648 | return SCM_UNSPECIFIED; | |
1649 | } | |
1650 | case scm_tc7_asubr: | |
ff467021 | 1651 | if (SCM_NULLP (lra)) |
0f2d19dd JB |
1652 | { |
1653 | SCM prot, fill = SCM_SUBRF (proc) (SCM_UNDEFINED, SCM_UNDEFINED); | |
ff467021 | 1654 | if (SCM_INUMP(fill)) |
0f2d19dd JB |
1655 | { |
1656 | prot = scm_array_prototype (ra0); | |
0c95b57d | 1657 | if (SCM_INEXP (prot)) |
0f2d19dd JB |
1658 | fill = scm_makdbl ((double) SCM_INUM (fill), 0.0); |
1659 | } | |
1660 | ||
1661 | scm_array_fill_x (ra0, fill); | |
1662 | } | |
1663 | else | |
1664 | { | |
1665 | SCM tail, ra1 = SCM_CAR (lra); | |
0c95b57d | 1666 | SCM v0 = (SCM_ARRAYP (ra0) ? SCM_ARRAY_V (ra0) : ra0); |
0f2d19dd JB |
1667 | ra_iproc *p; |
1668 | /* Check to see if order might matter. | |
1669 | This might be an argument for a separate | |
1670 | SERIAL-ARRAY-MAP! */ | |
0c95b57d | 1671 | if (v0 == ra1 || (SCM_ARRAYP (ra1) && v0 == SCM_ARRAY_V (ra1))) |
0f2d19dd JB |
1672 | if (ra0 != ra1 || (SCM_ARRAYP(ra0) && !SCM_ARRAY_CONTP(ra0))) |
1673 | goto gencase; | |
1674 | for (tail = SCM_CDR (lra); SCM_NNULLP (tail); tail = SCM_CDR (tail)) | |
1675 | { | |
1676 | ra1 = SCM_CAR (tail); | |
0c95b57d | 1677 | if (v0 == ra1 || (SCM_ARRAYP (ra1) && v0 == SCM_ARRAY_V (ra1))) |
0f2d19dd JB |
1678 | goto gencase; |
1679 | } | |
1680 | for (p = ra_asubrs; p->name; p++) | |
1681 | if (proc == p->sproc) | |
1682 | { | |
1683 | if (ra0 != SCM_CAR (lra)) | |
1bbd0b84 | 1684 | SCM_RAMAPC (scm_array_identity, SCM_UNDEFINED, ra0, scm_cons (SCM_CAR (lra), SCM_EOL)); |
0f2d19dd JB |
1685 | lra = SCM_CDR (lra); |
1686 | while (1) | |
1687 | { | |
1bbd0b84 | 1688 | SCM_RAMAPC (p->vproc, SCM_UNDEFINED, ra0, lra); |
0f2d19dd JB |
1689 | if (SCM_IMP (lra) || SCM_IMP (SCM_CDR (lra))) |
1690 | return SCM_UNSPECIFIED; | |
1691 | lra = SCM_CDR (lra); | |
1692 | } | |
1693 | } | |
1bbd0b84 | 1694 | SCM_RAMAPC (ramap_2o, proc, ra0, lra); |
0f2d19dd | 1695 | lra = SCM_CDR (lra); |
ff467021 | 1696 | if (SCM_NIMP (lra)) |
0f2d19dd | 1697 | for (lra = SCM_CDR (lra); SCM_NIMP (lra); lra = SCM_CDR (lra)) |
1bbd0b84 | 1698 | SCM_RAMAPC (ramap_a, proc, ra0, lra); |
0f2d19dd JB |
1699 | } |
1700 | return SCM_UNSPECIFIED; | |
1701 | } | |
1702 | } | |
1bbd0b84 | 1703 | #undef FUNC_NAME |
0f2d19dd | 1704 | |
1cc91f1b | 1705 | |
0f2d19dd | 1706 | static int |
1bbd0b84 | 1707 | rafe (SCM ra0,SCM proc,SCM ras) |
0f2d19dd JB |
1708 | { |
1709 | long i = SCM_ARRAY_DIMS (ra0)->lbnd; | |
1710 | scm_sizet i0 = SCM_ARRAY_BASE (ra0); | |
1711 | long inc0 = SCM_ARRAY_DIMS (ra0)->inc; | |
1712 | long n = SCM_ARRAY_DIMS (ra0)->ubnd; | |
1713 | ra0 = SCM_ARRAY_V (ra0); | |
ff467021 | 1714 | if (SCM_NULLP (ras)) |
0f2d19dd JB |
1715 | for (; i <= n; i++, i0 += inc0) |
1716 | scm_apply (proc, scm_cvref (ra0, i0, SCM_UNDEFINED), scm_listofnull); | |
1717 | else | |
1718 | { | |
1719 | SCM ra1 = SCM_CAR (ras); | |
1720 | SCM args, *ve = &ras; | |
1721 | scm_sizet k, i1 = SCM_ARRAY_BASE (ra1); | |
1722 | long inc1 = SCM_ARRAY_DIMS (ra1)->inc; | |
1723 | ra1 = SCM_ARRAY_V (ra1); | |
1724 | ras = SCM_CDR (ras); | |
ff467021 | 1725 | if (SCM_NULLP(ras)) |
0f2d19dd JB |
1726 | ras = scm_nullvect; |
1727 | else | |
1728 | { | |
1729 | ras = scm_vector (ras); | |
1730 | ve = SCM_VELTS (ras); | |
1731 | } | |
1732 | for (; i <= n; i++, i0 += inc0, i1 += inc1) | |
1733 | { | |
1734 | args = SCM_EOL; | |
1735 | for (k = SCM_LENGTH (ras); k--;) | |
1736 | args = scm_cons (scm_uniform_vector_ref (ve[k], SCM_MAKINUM (i)), args); | |
1737 | args = scm_cons2 (scm_cvref (ra0, i0, SCM_UNDEFINED), scm_cvref (ra1, i1, SCM_UNDEFINED), args); | |
1738 | scm_apply (proc, args, SCM_EOL); | |
1739 | } | |
1740 | } | |
1741 | return 1; | |
1742 | } | |
1743 | ||
1744 | ||
3b3b36dd | 1745 | SCM_DEFINE (scm_array_for_each, "array-for-each", 2, 0, 1, |
1bbd0b84 | 1746 | (SCM proc, SCM ra0, SCM lra), |
4079f87e GB |
1747 | "@var{proc} is applied to each tuple of elements of @var{array0} @dots{} |
1748 | in row-major order. The value returned is unspecified.") | |
1bbd0b84 | 1749 | #define FUNC_NAME s_scm_array_for_each |
0f2d19dd | 1750 | { |
3b3b36dd | 1751 | SCM_VALIDATE_PROC (1,proc); |
1bbd0b84 | 1752 | SCM_RAMAPC (rafe, proc, ra0, lra); |
0f2d19dd JB |
1753 | return SCM_UNSPECIFIED; |
1754 | } | |
1bbd0b84 | 1755 | #undef FUNC_NAME |
0f2d19dd | 1756 | |
3b3b36dd | 1757 | SCM_DEFINE (scm_array_index_map_x, "array-index-map!", 2, 0, 0, |
1bbd0b84 | 1758 | (SCM ra, SCM proc), |
4079f87e GB |
1759 | "applies @var{proc} to the indices of each element of @var{array} in |
1760 | turn, storing the result in the corresponding element. The value | |
1761 | returned and the order of application are unspecified. | |
1762 | ||
1763 | One can implement @var{array-indexes} as | |
1764 | @example | |
1765 | (define (array-indexes array) | |
1766 | (let ((ra (apply make-array #f (array-shape array)))) | |
1767 | (array-index-map! ra (lambda x x)) | |
1768 | ra)) | |
1769 | @end example | |
1770 | Another example: | |
1771 | @example | |
1772 | (define (apl:index-generator n) | |
1773 | (let ((v (make-uniform-vector n 1))) | |
1774 | (array-index-map! v (lambda (i) i)) | |
1775 | v)) | |
1776 | @end example") | |
1bbd0b84 | 1777 | #define FUNC_NAME s_scm_array_index_map_x |
0f2d19dd JB |
1778 | { |
1779 | scm_sizet i; | |
6b5a304f | 1780 | SCM_VALIDATE_NIM (1,ra); |
3b3b36dd | 1781 | SCM_VALIDATE_PROC (2,proc); |
e42c09cc RS |
1782 | switch (SCM_TYP7(ra)) |
1783 | { | |
1784 | default: | |
1bbd0b84 | 1785 | badarg:SCM_WTA (1,ra); |
e42c09cc RS |
1786 | case scm_tc7_vector: |
1787 | case scm_tc7_wvect: | |
0f2d19dd | 1788 | { |
e42c09cc | 1789 | SCM *ve = SCM_VELTS (ra); |
0f2d19dd | 1790 | for (i = 0; i < SCM_LENGTH (ra); i++) |
e42c09cc RS |
1791 | ve[i] = scm_apply (proc, SCM_MAKINUM (i), scm_listofnull); |
1792 | return SCM_UNSPECIFIED; | |
1793 | } | |
1794 | case scm_tc7_string: | |
1795 | case scm_tc7_byvect: | |
1796 | case scm_tc7_bvect: | |
1797 | case scm_tc7_uvect: | |
1798 | case scm_tc7_ivect: | |
05f92e0f | 1799 | case scm_tc7_svect: |
5c11cc9d | 1800 | #ifdef HAVE_LONG_LONGS |
05f92e0f JB |
1801 | case scm_tc7_llvect: |
1802 | #endif | |
e42c09cc RS |
1803 | case scm_tc7_fvect: |
1804 | case scm_tc7_dvect: | |
1805 | case scm_tc7_cvect: | |
1806 | for (i = 0; i < SCM_LENGTH (ra); i++) | |
1807 | scm_array_set_x (ra, scm_apply (proc, SCM_MAKINUM (i), scm_listofnull), | |
1808 | SCM_MAKINUM (i)); | |
1809 | return SCM_UNSPECIFIED; | |
1810 | case scm_tc7_smob: | |
1811 | SCM_ASRTGO (SCM_ARRAYP (ra), badarg); | |
1812 | { | |
1813 | SCM args = SCM_EOL; | |
1814 | SCM inds = scm_make_uve (SCM_ARRAY_NDIM (ra), SCM_MAKINUM (-1L)); | |
1815 | long *vinds = SCM_VELTS (inds); | |
1816 | int j, k, kmax = SCM_ARRAY_NDIM (ra) - 1; | |
1817 | if (kmax < 0) | |
1818 | return scm_array_set_x (ra, scm_apply(proc, SCM_EOL, SCM_EOL), | |
1819 | SCM_EOL); | |
1820 | for (k = 0; k <= kmax; k++) | |
1821 | vinds[k] = SCM_ARRAY_DIMS (ra)[k].lbnd; | |
1822 | k = kmax; | |
1823 | do | |
1824 | { | |
1825 | if (k == kmax) | |
1826 | { | |
1827 | vinds[k] = SCM_ARRAY_DIMS (ra)[k].lbnd; | |
1828 | i = cind (ra, inds); | |
1829 | for (; vinds[k] <= SCM_ARRAY_DIMS (ra)[k].ubnd; vinds[k]++) | |
1830 | { | |
1831 | for (j = kmax + 1, args = SCM_EOL; j--;) | |
1832 | args = scm_cons (SCM_MAKINUM (vinds[j]), args); | |
1833 | scm_array_set_x (SCM_ARRAY_V (ra), | |
1834 | scm_apply (proc, args, SCM_EOL), | |
1835 | SCM_MAKINUM (i)); | |
1836 | i += SCM_ARRAY_DIMS (ra)[k].inc; | |
1837 | } | |
1838 | k--; | |
1839 | continue; | |
1840 | } | |
1841 | if (vinds[k] < SCM_ARRAY_DIMS (ra)[k].ubnd) | |
1842 | { | |
1843 | vinds[k]++; | |
1844 | k++; | |
1845 | continue; | |
1846 | } | |
1847 | vinds[k] = SCM_ARRAY_DIMS (ra)[k].lbnd - 1; | |
1848 | k--; | |
1849 | } | |
1850 | while (k >= 0); | |
0f2d19dd | 1851 | return SCM_UNSPECIFIED; |
0f2d19dd | 1852 | } |
e42c09cc | 1853 | } |
0f2d19dd | 1854 | } |
1bbd0b84 | 1855 | #undef FUNC_NAME |
0f2d19dd | 1856 | |
1cc91f1b | 1857 | |
0f2d19dd | 1858 | static int |
1bbd0b84 | 1859 | raeql_1 (SCM ra0,SCM as_equal,SCM ra1) |
0f2d19dd JB |
1860 | { |
1861 | SCM e0 = SCM_UNDEFINED, e1 = SCM_UNDEFINED; | |
1862 | scm_sizet i0 = 0, i1 = 0; | |
1863 | long inc0 = 1, inc1 = 1; | |
1864 | scm_sizet n = SCM_LENGTH (ra0); | |
1865 | ra1 = SCM_CAR (ra1); | |
ff467021 | 1866 | if (SCM_ARRAYP(ra0)) |
0f2d19dd JB |
1867 | { |
1868 | n = SCM_ARRAY_DIMS (ra0)->ubnd - SCM_ARRAY_DIMS (ra0)->lbnd + 1; | |
1869 | i0 = SCM_ARRAY_BASE (ra0); | |
1870 | inc0 = SCM_ARRAY_DIMS (ra0)->inc; | |
1871 | ra0 = SCM_ARRAY_V (ra0); | |
1872 | } | |
ff467021 | 1873 | if (SCM_ARRAYP (ra1)) |
0f2d19dd JB |
1874 | { |
1875 | i1 = SCM_ARRAY_BASE (ra1); | |
1876 | inc1 = SCM_ARRAY_DIMS (ra1)->inc; | |
1877 | ra1 = SCM_ARRAY_V (ra1); | |
1878 | } | |
ff467021 | 1879 | switch (SCM_TYP7 (ra0)) |
0f2d19dd JB |
1880 | { |
1881 | case scm_tc7_vector: | |
95f5b0f5 | 1882 | case scm_tc7_wvect: |
0f2d19dd JB |
1883 | default: |
1884 | for (; n--; i0 += inc0, i1 += inc1) | |
1885 | { | |
ff467021 | 1886 | if (SCM_FALSEP (as_equal)) |
0f2d19dd | 1887 | { |
ff467021 | 1888 | if (SCM_FALSEP (scm_array_equal_p (RVREF (ra0, i0, e0), RVREF (ra1, i1, e1)))) |
0f2d19dd JB |
1889 | return 0; |
1890 | } | |
ff467021 | 1891 | else if (SCM_FALSEP (scm_equal_p (RVREF (ra0, i0, e0), RVREF (ra1, i1, e1)))) |
0f2d19dd JB |
1892 | return 0; |
1893 | } | |
1894 | return 1; | |
1895 | case scm_tc7_string: | |
b1d24656 | 1896 | case scm_tc7_byvect: |
0f2d19dd JB |
1897 | { |
1898 | char *v0 = SCM_CHARS (ra0) + i0; | |
1899 | char *v1 = SCM_CHARS (ra1) + i1; | |
1900 | for (; n--; v0 += inc0, v1 += inc1) | |
1901 | if (*v0 != *v1) | |
1902 | return 0; | |
1903 | return 1; | |
1904 | } | |
1905 | case scm_tc7_bvect: | |
1906 | for (; n--; i0 += inc0, i1 += inc1) | |
1907 | if (BVE_REF (ra0, i0) != BVE_REF (ra1, i1)) | |
1908 | return 0; | |
1909 | return 1; | |
1910 | case scm_tc7_uvect: | |
1911 | case scm_tc7_ivect: | |
1912 | { | |
1913 | long *v0 = (long *) SCM_VELTS (ra0) + i0; | |
1914 | long *v1 = (long *) SCM_VELTS (ra1) + i1; | |
1915 | for (; n--; v0 += inc0, v1 += inc1) | |
1916 | if (*v0 != *v1) | |
1917 | return 0; | |
1918 | return 1; | |
1919 | } | |
05f92e0f JB |
1920 | case scm_tc7_svect: |
1921 | { | |
1922 | short *v0 = (short *) SCM_VELTS (ra0) + i0; | |
1923 | short *v1 = (short *) SCM_VELTS (ra1) + i1; | |
1924 | for (; n--; v0 += inc0, v1 += inc1) | |
1925 | if (*v0 != *v1) | |
1926 | return 0; | |
1927 | return 1; | |
1928 | } | |
5c11cc9d | 1929 | #ifdef HAVE_LONG_LONGS |
05f92e0f JB |
1930 | case scm_tc7_llvect: |
1931 | { | |
1932 | long long *v0 = (long long *) SCM_VELTS (ra0) + i0; | |
1933 | long long *v1 = (long long *) SCM_VELTS (ra1) + i1; | |
1934 | for (; n--; v0 += inc0, v1 += inc1) | |
1935 | if (*v0 != *v1) | |
1936 | return 0; | |
1937 | return 1; | |
1938 | } | |
1939 | #endif | |
0f2d19dd JB |
1940 | #ifdef SCM_FLOATS |
1941 | #ifdef SCM_SINGLES | |
1942 | case scm_tc7_fvect: | |
1943 | { | |
1944 | float *v0 = (float *) SCM_VELTS (ra0) + i0; | |
1945 | float *v1 = (float *) SCM_VELTS (ra1) + i1; | |
1946 | for (; n--; v0 += inc0, v1 += inc1) | |
1947 | if (*v0 != *v1) | |
1948 | return 0; | |
1949 | return 1; | |
1950 | } | |
1951 | #endif /* SCM_SINGLES */ | |
1952 | case scm_tc7_dvect: | |
1953 | { | |
1954 | double *v0 = (double *) SCM_VELTS (ra0) + i0; | |
1955 | double *v1 = (double *) SCM_VELTS (ra1) + i1; | |
1956 | for (; n--; v0 += inc0, v1 += inc1) | |
1957 | if (*v0 != *v1) | |
1958 | return 0; | |
1959 | return 1; | |
1960 | } | |
1961 | case scm_tc7_cvect: | |
1962 | { | |
1963 | double (*v0)[2] = (double (*)[2]) SCM_VELTS (ra0) + i0; | |
1964 | double (*v1)[2] = (double (*)[2]) SCM_VELTS (ra1) + i1; | |
1965 | for (; n--; v0 += inc0, v1 += inc1) | |
1966 | { | |
1967 | if ((*v0)[0] != (*v1)[0]) | |
1968 | return 0; | |
1969 | if ((*v0)[1] != (*v1)[1]) | |
1970 | return 0; | |
1971 | } | |
1972 | return 1; | |
1973 | } | |
1974 | #endif /* SCM_FLOATS */ | |
1975 | } | |
1976 | } | |
1977 | ||
1978 | ||
1cc91f1b | 1979 | |
0f2d19dd | 1980 | static int |
1bbd0b84 | 1981 | raeql (SCM ra0,SCM as_equal,SCM ra1) |
0f2d19dd JB |
1982 | { |
1983 | SCM v0 = ra0, v1 = ra1; | |
1984 | scm_array_dim dim0, dim1; | |
1985 | scm_array_dim *s0 = &dim0, *s1 = &dim1; | |
1986 | scm_sizet bas0 = 0, bas1 = 0; | |
1987 | int k, unroll = 1, vlen = 1, ndim = 1; | |
ff467021 | 1988 | if (SCM_ARRAYP (ra0)) |
0f2d19dd JB |
1989 | { |
1990 | ndim = SCM_ARRAY_NDIM (ra0); | |
1991 | s0 = SCM_ARRAY_DIMS (ra0); | |
1992 | bas0 = SCM_ARRAY_BASE (ra0); | |
1993 | v0 = SCM_ARRAY_V (ra0); | |
1994 | } | |
1995 | else | |
1996 | { | |
1997 | s0->inc = 1; | |
1998 | s0->lbnd = 0; | |
1999 | s0->ubnd = SCM_LENGTH (v0) - 1; | |
2000 | unroll = 0; | |
2001 | } | |
ff467021 | 2002 | if (SCM_ARRAYP (ra1)) |
0f2d19dd JB |
2003 | { |
2004 | if (ndim != SCM_ARRAY_NDIM (ra1)) | |
2005 | return 0; | |
2006 | s1 = SCM_ARRAY_DIMS (ra1); | |
2007 | bas1 = SCM_ARRAY_BASE (ra1); | |
2008 | v1 = SCM_ARRAY_V (ra1); | |
2009 | } | |
2010 | else | |
2011 | { | |
2012 | if (1 != ndim) | |
2013 | return SCM_BOOL_F; | |
2014 | s1->inc = 1; | |
2015 | s1->lbnd = 0; | |
2016 | s1->ubnd = SCM_LENGTH (v1) - 1; | |
2017 | unroll = 0; | |
2018 | } | |
2019 | if (SCM_TYP7 (v0) != SCM_TYP7 (v1)) | |
2020 | return 0; | |
2021 | for (k = ndim; k--;) | |
2022 | { | |
2023 | if (s0[k].lbnd != s1[k].lbnd || s0[k].ubnd != s1[k].ubnd) | |
2024 | return 0; | |
2025 | if (unroll) | |
2026 | { | |
2027 | unroll = (s0[k].inc == s1[k].inc); | |
2028 | vlen *= s0[k].ubnd - s1[k].lbnd + 1; | |
2029 | } | |
2030 | } | |
2031 | if (unroll && bas0 == bas1 && v0 == v1) | |
2032 | return SCM_BOOL_T; | |
2033 | return scm_ramapc (raeql_1, as_equal, ra0, scm_cons (ra1, SCM_EOL), ""); | |
2034 | } | |
2035 | ||
1cc91f1b | 2036 | |
0f2d19dd | 2037 | SCM |
1bbd0b84 | 2038 | scm_raequal (SCM ra0, SCM ra1) |
0f2d19dd | 2039 | { |
156dcb09 | 2040 | return SCM_BOOL(raeql (ra0, SCM_BOOL_T, ra1)); |
0f2d19dd JB |
2041 | } |
2042 | ||
4079f87e | 2043 | #if 0 |
c3ee7520 GB |
2044 | /* GJB:FIXME:: Why not use SCM_DEFINE1 for array-equal? */ |
2045 | SCM_DEFINE1 (scm_array_equal_p, "array-equal?", scm_tc7_rpsubr, | |
4079f87e GB |
2046 | (SCM ra0, SCM ra1), |
2047 | "Returns @code{#t} iff all arguments are arrays with the same shape, the | |
2048 | same type, and have corresponding elements which are either | |
2049 | @code{equal?} or @code{array-equal?}. This function differs from | |
2050 | @code{equal?} in that a one dimensional shared array may be | |
2051 | @var{array-equal?} but not @var{equal?} to a vector or uniform vector.") | |
2052 | #define FUNC_NAME s_scm_array_equal_p | |
0f981281 GB |
2053 | { |
2054 | } | |
4079f87e GB |
2055 | #undef FUNC_NAME |
2056 | #endif | |
2057 | ||
0f2d19dd JB |
2058 | static char s_array_equal_p[] = "array-equal?"; |
2059 | ||
1cc91f1b | 2060 | |
0f2d19dd | 2061 | SCM |
1bbd0b84 | 2062 | scm_array_equal_p (SCM ra0, SCM ra1) |
0f2d19dd JB |
2063 | { |
2064 | if (SCM_IMP (ra0) || SCM_IMP (ra1)) | |
2065 | callequal:return scm_equal_p (ra0, ra1); | |
ff467021 | 2066 | switch (SCM_TYP7(ra0)) |
0f2d19dd JB |
2067 | { |
2068 | default: | |
2069 | goto callequal; | |
2070 | case scm_tc7_bvect: | |
2071 | case scm_tc7_string: | |
b1d24656 | 2072 | case scm_tc7_byvect: |
0f2d19dd JB |
2073 | case scm_tc7_uvect: |
2074 | case scm_tc7_ivect: | |
2075 | case scm_tc7_fvect: | |
2076 | case scm_tc7_dvect: | |
2077 | case scm_tc7_cvect: | |
2078 | case scm_tc7_vector: | |
95f5b0f5 | 2079 | case scm_tc7_wvect: |
0f2d19dd JB |
2080 | break; |
2081 | case scm_tc7_smob: | |
2082 | if (!SCM_ARRAYP (ra0)) | |
2083 | goto callequal; | |
2084 | } | |
ff467021 | 2085 | switch (SCM_TYP7 (ra1)) |
0f2d19dd JB |
2086 | { |
2087 | default: | |
2088 | goto callequal; | |
2089 | case scm_tc7_bvect: | |
2090 | case scm_tc7_string: | |
b1d24656 | 2091 | case scm_tc7_byvect: |
0f2d19dd JB |
2092 | case scm_tc7_uvect: |
2093 | case scm_tc7_ivect: | |
2094 | case scm_tc7_fvect: | |
2095 | case scm_tc7_dvect: | |
2096 | case scm_tc7_cvect: | |
2097 | case scm_tc7_vector: | |
95f5b0f5 | 2098 | case scm_tc7_wvect: |
0f2d19dd JB |
2099 | break; |
2100 | case scm_tc7_smob: | |
2101 | if (!SCM_ARRAYP (ra1)) | |
2102 | goto callequal; | |
2103 | } | |
156dcb09 | 2104 | return SCM_BOOL(raeql (ra0, SCM_BOOL_F, ra1)); |
0f2d19dd JB |
2105 | } |
2106 | ||
2107 | ||
2108 | ||
1cc91f1b | 2109 | static void |
1bbd0b84 | 2110 | init_raprocs (ra_iproc *subra) |
0f2d19dd JB |
2111 | { |
2112 | for (; subra->name; subra++) | |
2113 | subra->sproc = SCM_CDR (scm_intern (subra->name, strlen (subra->name))); | |
2114 | } | |
2115 | ||
1cc91f1b | 2116 | |
0f2d19dd JB |
2117 | void |
2118 | scm_init_ramap () | |
0f2d19dd JB |
2119 | { |
2120 | init_raprocs (ra_rpsubrs); | |
2121 | init_raprocs (ra_asubrs); | |
2122 | scm_make_subr (s_array_equal_p, scm_tc7_rpsubr, scm_array_equal_p); | |
2123 | scm_smobs[0x0ff & (scm_tc16_array >> 8)].equalp = scm_raequal; | |
2124 | #include "ramap.x" | |
1bbd0b84 | 2125 | scm_add_feature (s_scm_array_for_each); |
0f2d19dd | 2126 | } |