Commit | Line | Data |
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950cc72b | 1 | /* Copyright (C) 1996, 1998, 2000 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 | ||
c209c88e GB |
45 | /* |
46 | HWN:FIXME:: | |
47 | Someone should rename this to arraymap.c; that would reflect the | |
48 | contents better. */ | |
0f2d19dd JB |
49 | \f |
50 | ||
51 | ||
52 | \f | |
53 | ||
54 | #include <stdio.h> | |
55 | #include "_scm.h" | |
20e6290e JB |
56 | #include "unif.h" |
57 | #include "smob.h" | |
58 | #include "chars.h" | |
59 | #include "eq.h" | |
60 | #include "eval.h" | |
61 | #include "feature.h" | |
ba11fd4c | 62 | #include "root.h" |
003d1fd0 | 63 | #include "vectors.h" |
0f2d19dd | 64 | |
b6791b2e | 65 | #include "validate.h" |
20e6290e | 66 | #include "ramap.h" |
0f2d19dd JB |
67 | \f |
68 | ||
0f2d19dd JB |
69 | typedef struct |
70 | { | |
71 | char *name; | |
72 | SCM sproc; | |
73 | int (*vproc) (); | |
74 | } ra_iproc; | |
75 | ||
ad310508 MD |
76 | |
77 | /* These tables are a kluge that will not scale well when more | |
78 | * vectorized subrs are added. It is tempting to steal some bits from | |
79 | * the SCM_CAR of all subrs (like those selected by SCM_SMOBNUM) to hold an | |
80 | * offset into a table of vectorized subrs. | |
81 | */ | |
82 | ||
83 | static ra_iproc ra_rpsubrs[] = | |
84 | { | |
85 | {"=", SCM_UNDEFINED, scm_ra_eqp}, | |
86 | {"<", SCM_UNDEFINED, scm_ra_lessp}, | |
87 | {"<=", SCM_UNDEFINED, scm_ra_leqp}, | |
88 | {">", SCM_UNDEFINED, scm_ra_grp}, | |
89 | {">=", SCM_UNDEFINED, scm_ra_greqp}, | |
90 | {0, 0, 0} | |
91 | }; | |
92 | ||
93 | static ra_iproc ra_asubrs[] = | |
94 | { | |
95 | {"+", SCM_UNDEFINED, scm_ra_sum}, | |
96 | {"-", SCM_UNDEFINED, scm_ra_difference}, | |
97 | {"*", SCM_UNDEFINED, scm_ra_product}, | |
98 | {"/", SCM_UNDEFINED, scm_ra_divide}, | |
99 | {0, 0, 0} | |
100 | }; | |
101 | ||
0f2d19dd | 102 | |
0f2d19dd JB |
103 | |
104 | /* Fast, recycling scm_vector ref */ | |
105 | #define RVREF(ra, i, e) (e = scm_cvref(ra, i, e)) | |
106 | ||
107 | /* #define RVREF(ra, i, e) (scm_cvref(ra, i, SCM_UNDEFINED)) to turn off */ | |
108 | ||
109 | /* IVDEP means "ignore scm_vector dependencies", meaning we guarantee that | |
110 | elements of scm_vector operands are not aliased */ | |
111 | #ifdef _UNICOS | |
112 | #define IVDEP(test, line) if (test) {_Pragma("ivdep"); line} else {line} | |
113 | #else | |
114 | #define IVDEP(test, line) line | |
115 | #endif | |
116 | ||
117 | \f | |
118 | ||
119 | /* inds must be a uvect or ivect, no check. */ | |
120 | ||
1cc91f1b | 121 | |
c209c88e GB |
122 | |
123 | /* | |
124 | Yes, this is really ugly, but it prevents multiple code | |
125 | */ | |
126 | #define BINARY_ELTS_CODE(OPERATOR, type) \ | |
127 | do { type *v0 = (type*)SCM_VELTS (ra0);\ | |
128 | type *v1 = (type*)SCM_VELTS (ra1);\ | |
129 | IVDEP (ra0 != ra1, \ | |
130 | for (; n-- > 0; i0 += inc0, i1 += inc1) \ | |
131 | v0[i0] OPERATOR v1[i1];) \ | |
132 | break; \ | |
133 | } while (0) | |
134 | ||
135 | /* This macro is used for all but binary division and | |
136 | multiplication of complex numbers -- see the expanded | |
137 | version in the functions later in this file */ | |
138 | #define BINARY_PAIR_ELTS_CODE(OPERATOR, type) \ | |
139 | do { type (*v0)[2] = (type (*)[2]) SCM_VELTS (ra0);\ | |
140 | type (*v1)[2] = (type (*)[2]) SCM_VELTS (ra1);\ | |
141 | IVDEP (ra0 != ra1, \ | |
142 | for (; n-- > 0; i0 += inc0, i1 += inc1) {\ | |
143 | v0[i0][0] OPERATOR v1[i1][0]; \ | |
144 | v0[i0][1] OPERATOR v1[i1][1]; \ | |
145 | }) \ | |
146 | break; \ | |
147 | } while (0) | |
148 | ||
149 | #define UNARY_ELTS_CODE(OPERATOR, type) \ | |
150 | do { type *v0 = (type *) SCM_VELTS (ra0);\ | |
151 | for (; n-- > 0; i0 += inc0) \ | |
152 | v0[i0] OPERATOR v0[i0];\ | |
153 | break;\ | |
154 | } while (0) | |
155 | ||
156 | ||
157 | /* This macro is used for all but unary divison | |
158 | of complex numbers -- see the expanded version in the | |
159 | function later in this file. */ | |
160 | #define UNARY_PAIR_ELTS_CODE(OPERATOR, type) \ | |
161 | do { type (*v0)[2] = (type (*)[2]) SCM_VELTS (ra0);\ | |
162 | for (; n-- > 0; i0 += inc0) {\ | |
163 | v0[i0][0] OPERATOR v0[i0][0];\ | |
164 | v0[i0][1] OPERATOR v0[i0][1];\ | |
165 | }\ | |
166 | break;\ | |
167 | } while (0) | |
168 | ||
0f2d19dd | 169 | static scm_sizet |
1bbd0b84 | 170 | cind (SCM ra, SCM inds) |
0f2d19dd JB |
171 | { |
172 | scm_sizet i; | |
173 | int k; | |
c209c88e | 174 | long *ve = (long*) SCM_VELTS (inds); |
0f2d19dd JB |
175 | if (!SCM_ARRAYP (ra)) |
176 | return *ve; | |
177 | i = SCM_ARRAY_BASE (ra); | |
178 | for (k = 0; k < SCM_ARRAY_NDIM (ra); k++) | |
179 | i += (ve[k] - SCM_ARRAY_DIMS (ra)[k].lbnd) * SCM_ARRAY_DIMS (ra)[k].inc; | |
180 | return i; | |
181 | } | |
182 | ||
183 | ||
184 | /* Checker for scm_array mapping functions: | |
185 | return values: 4 --> shapes, increments, and bases are the same; | |
186 | 3 --> shapes and increments are the same; | |
187 | 2 --> shapes are the same; | |
188 | 1 --> ras are at least as big as ra0; | |
189 | 0 --> no match. | |
190 | */ | |
1cc91f1b | 191 | |
0f2d19dd | 192 | int |
6e8d25a6 | 193 | scm_ra_matchp (SCM ra0, SCM ras) |
0f2d19dd JB |
194 | { |
195 | SCM ra1; | |
196 | scm_array_dim dims; | |
197 | scm_array_dim *s0 = &dims; | |
198 | scm_array_dim *s1; | |
199 | scm_sizet bas0 = 0; | |
200 | int i, ndim = 1; | |
201 | int exact = 2 /* 4 */ ; /* Don't care about values >2 (yet?) */ | |
ff467021 | 202 | if (SCM_IMP (ra0)) return 0; |
0f2d19dd | 203 | switch (SCM_TYP7 (ra0)) |
c209c88e GB |
204 | { |
205 | default: | |
206 | return 0; | |
207 | case scm_tc7_vector: | |
208 | case scm_tc7_wvect: | |
209 | case scm_tc7_string: | |
210 | case scm_tc7_byvect: | |
211 | case scm_tc7_bvect: | |
212 | case scm_tc7_uvect: | |
213 | case scm_tc7_ivect: | |
214 | case scm_tc7_svect: | |
5c11cc9d | 215 | #ifdef HAVE_LONG_LONGS |
c209c88e | 216 | case scm_tc7_llvect: |
05f92e0f | 217 | #endif |
c209c88e GB |
218 | case scm_tc7_fvect: |
219 | case scm_tc7_dvect: | |
220 | case scm_tc7_cvect: | |
221 | s0->lbnd = 0; | |
222 | s0->inc = 1; | |
223 | s0->ubnd = (long) SCM_LENGTH (ra0) - 1; | |
224 | break; | |
225 | case scm_tc7_smob: | |
226 | if (!SCM_ARRAYP (ra0)) | |
227 | return 0; | |
228 | ndim = SCM_ARRAY_NDIM (ra0); | |
229 | s0 = SCM_ARRAY_DIMS (ra0); | |
230 | bas0 = SCM_ARRAY_BASE (ra0); | |
231 | break; | |
232 | } | |
368cf54d | 233 | while (SCM_NIMP (ras)) |
c209c88e GB |
234 | { |
235 | ra1 = SCM_CAR (ras); | |
236 | if (SCM_IMP (ra1)) | |
237 | return 0; | |
238 | switch SCM_TYP7 | |
239 | (ra1) | |
240 | { | |
241 | default: | |
242 | return 0; | |
243 | case scm_tc7_vector: | |
244 | case scm_tc7_wvect: | |
245 | case scm_tc7_string: | |
246 | case scm_tc7_byvect: | |
247 | case scm_tc7_bvect: | |
248 | case scm_tc7_uvect: | |
249 | case scm_tc7_ivect: | |
250 | case scm_tc7_svect: | |
5c11cc9d | 251 | #ifdef HAVE_LONG_LONGS |
c209c88e | 252 | case scm_tc7_llvect: |
05f92e0f | 253 | #endif |
c209c88e GB |
254 | case scm_tc7_fvect: |
255 | case scm_tc7_dvect: | |
256 | case scm_tc7_cvect: | |
257 | if (1 != ndim) | |
258 | return 0; | |
259 | switch (exact) | |
260 | { | |
261 | case 4: | |
262 | if (0 != bas0) | |
0f2d19dd | 263 | exact = 3; |
c209c88e GB |
264 | case 3: |
265 | if (1 != s0->inc) | |
266 | exact = 2; | |
267 | case 2: | |
268 | if ((0 == s0->lbnd) && (s0->ubnd == SCM_LENGTH (ra1) - 1)) | |
269 | break; | |
270 | exact = 1; | |
271 | case 1: | |
272 | if (s0->lbnd < 0 || s0->ubnd >= SCM_LENGTH (ra1)) | |
273 | return 0; | |
0f2d19dd | 274 | } |
c209c88e GB |
275 | break; |
276 | case scm_tc7_smob: | |
277 | if (!SCM_ARRAYP (ra1) || ndim != SCM_ARRAY_NDIM (ra1)) | |
278 | return 0; | |
279 | s1 = SCM_ARRAY_DIMS (ra1); | |
280 | if (bas0 != SCM_ARRAY_BASE (ra1)) | |
281 | exact = 3; | |
282 | for (i = 0; i < ndim; i++) | |
283 | switch (exact) | |
284 | { | |
285 | case 4: | |
286 | case 3: | |
287 | if (s0[i].inc != s1[i].inc) | |
288 | exact = 2; | |
289 | case 2: | |
290 | if (s0[i].lbnd == s1[i].lbnd && s0[i].ubnd == s1[i].ubnd) | |
291 | break; | |
292 | exact = 1; | |
293 | default: | |
294 | if (s0[i].lbnd < s1[i].lbnd || s0[i].ubnd > s1[i].ubnd) | |
295 | return (s0[i].lbnd <= s0[i].ubnd ? 0 : 1); | |
296 | } | |
297 | break; | |
298 | } | |
299 | ras = SCM_CDR (ras); | |
300 | } | |
0f2d19dd JB |
301 | return exact; |
302 | } | |
303 | ||
1bbd0b84 GB |
304 | /* array mapper: apply cproc to each dimension of the given arrays?. |
305 | int (*cproc) (); procedure to call on unrolled arrays? | |
5c11cc9d | 306 | cproc (dest, source list) or |
1bbd0b84 GB |
307 | cproc (dest, data, source list). |
308 | SCM data; data to give to cproc or unbound. | |
309 | SCM ra0; destination array. | |
310 | SCM lra; list of source arrays. | |
311 | const char *what; caller, for error reporting. */ | |
312 | int | |
313 | scm_ramapc (int (*cproc)(), SCM data, SCM ra0, SCM lra, const char *what) | |
0f2d19dd JB |
314 | { |
315 | SCM inds, z; | |
316 | SCM vra0, ra1, vra1; | |
317 | SCM lvra, *plvra; | |
318 | long *vinds; | |
319 | int k, kmax; | |
320 | switch (scm_ra_matchp (ra0, lra)) | |
321 | { | |
322 | default: | |
323 | case 0: | |
5c11cc9d | 324 | scm_wta (ra0, "array shape mismatch", what); |
0f2d19dd JB |
325 | case 2: |
326 | case 3: | |
327 | case 4: /* Try unrolling arrays */ | |
328 | kmax = (SCM_ARRAYP (ra0) ? SCM_ARRAY_NDIM (ra0) - 1 : 0); | |
329 | if (kmax < 0) | |
330 | goto gencase; | |
331 | vra0 = scm_array_contents (ra0, SCM_UNDEFINED); | |
ff467021 | 332 | if (SCM_IMP (vra0)) goto gencase; |
0f2d19dd JB |
333 | if (!SCM_ARRAYP (vra0)) |
334 | { | |
335 | vra1 = scm_make_ra (1); | |
336 | SCM_ARRAY_BASE (vra1) = 0; | |
337 | SCM_ARRAY_DIMS (vra1)->lbnd = 0; | |
338 | SCM_ARRAY_DIMS (vra1)->ubnd = SCM_LENGTH (vra0) - 1; | |
339 | SCM_ARRAY_DIMS (vra1)->inc = 1; | |
340 | SCM_ARRAY_V (vra1) = vra0; | |
341 | vra0 = vra1; | |
342 | } | |
343 | lvra = SCM_EOL; | |
344 | plvra = &lvra; | |
345 | for (z = lra; SCM_NIMP (z); z = SCM_CDR (z)) | |
346 | { | |
347 | ra1 = SCM_CAR (z); | |
348 | vra1 = scm_make_ra (1); | |
349 | SCM_ARRAY_DIMS (vra1)->lbnd = SCM_ARRAY_DIMS (vra0)->lbnd; | |
350 | SCM_ARRAY_DIMS (vra1)->ubnd = SCM_ARRAY_DIMS (vra0)->ubnd; | |
351 | if (!SCM_ARRAYP (ra1)) | |
352 | { | |
353 | SCM_ARRAY_BASE (vra1) = 0; | |
354 | SCM_ARRAY_DIMS (vra1)->inc = 1; | |
355 | SCM_ARRAY_V (vra1) = ra1; | |
356 | } | |
357 | else if (!SCM_ARRAY_CONTP (ra1)) | |
358 | goto gencase; | |
359 | else | |
360 | { | |
361 | SCM_ARRAY_BASE (vra1) = SCM_ARRAY_BASE (ra1); | |
362 | SCM_ARRAY_DIMS (vra1)->inc = SCM_ARRAY_DIMS (ra1)[kmax].inc; | |
363 | SCM_ARRAY_V (vra1) = SCM_ARRAY_V (ra1); | |
364 | } | |
365 | *plvra = scm_cons (vra1, SCM_EOL); | |
25d8012c | 366 | plvra = SCM_CDRLOC (*plvra); |
0f2d19dd JB |
367 | } |
368 | return (SCM_UNBNDP (data) ? cproc(vra0, lvra) : cproc(vra0, data, lvra)); | |
369 | case 1: | |
370 | gencase: /* Have to loop over all dimensions. */ | |
c209c88e GB |
371 | vra0 = scm_make_ra (1); |
372 | if (SCM_ARRAYP (ra0)) | |
373 | { | |
374 | kmax = SCM_ARRAY_NDIM (ra0) - 1; | |
375 | if (kmax < 0) | |
0f2d19dd | 376 | { |
c209c88e GB |
377 | SCM_ARRAY_DIMS (vra0)->lbnd = 0; |
378 | SCM_ARRAY_DIMS (vra0)->ubnd = 0; | |
379 | SCM_ARRAY_DIMS (vra0)->inc = 1; | |
0f2d19dd | 380 | } |
c209c88e GB |
381 | else |
382 | { | |
383 | SCM_ARRAY_DIMS (vra0)->lbnd = SCM_ARRAY_DIMS (ra0)[kmax].lbnd; | |
384 | SCM_ARRAY_DIMS (vra0)->ubnd = SCM_ARRAY_DIMS (ra0)[kmax].ubnd; | |
385 | SCM_ARRAY_DIMS (vra0)->inc = SCM_ARRAY_DIMS (ra0)[kmax].inc; | |
386 | } | |
387 | SCM_ARRAY_BASE (vra0) = SCM_ARRAY_BASE (ra0); | |
388 | SCM_ARRAY_V (vra0) = SCM_ARRAY_V (ra0); | |
389 | } | |
390 | else | |
391 | { | |
392 | kmax = 0; | |
393 | SCM_ARRAY_DIMS (vra0)->lbnd = 0; | |
394 | SCM_ARRAY_DIMS (vra0)->ubnd = SCM_LENGTH (ra0) - 1; | |
395 | SCM_ARRAY_DIMS (vra0)->inc = 1; | |
396 | SCM_ARRAY_BASE (vra0) = 0; | |
397 | SCM_ARRAY_V (vra0) = ra0; | |
398 | ra0 = vra0; | |
399 | } | |
400 | lvra = SCM_EOL; | |
401 | plvra = &lvra; | |
402 | for (z = lra; SCM_NIMP (z); z = SCM_CDR (z)) | |
403 | { | |
404 | ra1 = SCM_CAR (z); | |
405 | vra1 = scm_make_ra (1); | |
406 | SCM_ARRAY_DIMS (vra1)->lbnd = SCM_ARRAY_DIMS (vra0)->lbnd; | |
407 | SCM_ARRAY_DIMS (vra1)->ubnd = SCM_ARRAY_DIMS (vra0)->ubnd; | |
408 | if (SCM_ARRAYP (ra1)) | |
409 | { | |
410 | if (kmax >= 0) | |
411 | SCM_ARRAY_DIMS (vra1)->inc = SCM_ARRAY_DIMS (ra1)[kmax].inc; | |
412 | SCM_ARRAY_V (vra1) = SCM_ARRAY_V (ra1); | |
413 | } | |
414 | else | |
415 | { | |
416 | SCM_ARRAY_DIMS (vra1)->inc = 1; | |
417 | SCM_ARRAY_V (vra1) = ra1; | |
418 | } | |
419 | *plvra = scm_cons (vra1, SCM_EOL); | |
420 | plvra = SCM_CDRLOC (*plvra); | |
421 | } | |
422 | inds = scm_make_uve (SCM_ARRAY_NDIM (ra0), SCM_MAKINUM (-1L)); | |
423 | vinds = (long *) SCM_VELTS (inds); | |
424 | for (k = 0; k <= kmax; k++) | |
425 | vinds[k] = SCM_ARRAY_DIMS (ra0)[k].lbnd; | |
426 | k = kmax; | |
427 | do | |
428 | { | |
429 | if (k == kmax) | |
430 | { | |
431 | SCM y = lra; | |
432 | SCM_ARRAY_BASE (vra0) = cind (ra0, inds); | |
433 | for (z = lvra; SCM_NIMP (z); z = SCM_CDR (z), y = SCM_CDR (y)) | |
434 | SCM_ARRAY_BASE (SCM_CAR (z)) = cind (SCM_CAR (y), inds); | |
435 | if (0 == (SCM_UNBNDP (data) ? cproc(vra0, lvra) : cproc(vra0, data, lvra))) | |
436 | return 0; | |
437 | k--; | |
438 | continue; | |
439 | } | |
440 | if (vinds[k] < SCM_ARRAY_DIMS (ra0)[k].ubnd) | |
441 | { | |
442 | vinds[k]++; | |
443 | k++; | |
444 | continue; | |
445 | } | |
446 | vinds[k] = SCM_ARRAY_DIMS (ra0)[k].lbnd - 1; | |
447 | k--; | |
448 | } | |
449 | while (k >= 0); | |
450 | return 1; | |
0f2d19dd JB |
451 | } |
452 | } | |
453 | ||
454 | ||
3b3b36dd | 455 | SCM_DEFINE (scm_array_fill_x, "array-fill!", 2, 0, 0, |
c209c88e | 456 | (SCM ra, SCM fill), |
b380b885 MD |
457 | "Stores @var{fill} in every element of @var{array}. The value returned\n" |
458 | "is unspecified.") | |
1bbd0b84 | 459 | #define FUNC_NAME s_scm_array_fill_x |
ad310508 | 460 | { |
c209c88e | 461 | scm_ramapc (scm_array_fill_int, fill, ra, SCM_EOL, FUNC_NAME); |
ad310508 MD |
462 | return SCM_UNSPECIFIED; |
463 | } | |
1bbd0b84 | 464 | #undef FUNC_NAME |
ad310508 | 465 | |
5c11cc9d GH |
466 | /* to be used as cproc in scm_ramapc to fill an array dimension with |
467 | "fill". */ | |
0f2d19dd | 468 | int |
1bbd0b84 GB |
469 | scm_array_fill_int (SCM ra, SCM fill, SCM ignore) |
470 | #define FUNC_NAME s_scm_array_fill_x | |
0f2d19dd | 471 | { |
5c11cc9d GH |
472 | scm_sizet i; |
473 | scm_sizet n = SCM_ARRAY_DIMS (ra)->ubnd - SCM_ARRAY_DIMS (ra)->lbnd + 1; | |
0f2d19dd JB |
474 | long inc = SCM_ARRAY_DIMS (ra)->inc; |
475 | scm_sizet base = SCM_ARRAY_BASE (ra); | |
5c11cc9d | 476 | |
0f2d19dd | 477 | ra = SCM_ARRAY_V (ra); |
5c11cc9d GH |
478 | switch SCM_TYP7 (ra) |
479 | { | |
480 | default: | |
481 | for (i = base; n--; i += inc) | |
482 | scm_array_set_x (ra, fill, SCM_MAKINUM (i)); | |
483 | break; | |
484 | case scm_tc7_vector: | |
485 | case scm_tc7_wvect: | |
486 | for (i = base; n--; i += inc) | |
487 | SCM_VELTS (ra)[i] = fill; | |
488 | break; | |
489 | case scm_tc7_string: | |
7866a09b | 490 | SCM_ASRTGO (SCM_CHARP (fill), badarg2); |
5c11cc9d | 491 | for (i = base; n--; i += inc) |
7866a09b | 492 | SCM_CHARS (ra)[i] = SCM_CHAR (fill); |
5c11cc9d GH |
493 | break; |
494 | case scm_tc7_byvect: | |
7866a09b GB |
495 | if (SCM_CHARP (fill)) |
496 | fill = SCM_MAKINUM ((char) SCM_CHAR (fill)); | |
5c11cc9d GH |
497 | SCM_ASRTGO (SCM_INUMP (fill) |
498 | && -128 <= SCM_INUM (fill) && SCM_INUM (fill) < 128, | |
499 | badarg2); | |
500 | for (i = base; n--; i += inc) | |
501 | SCM_CHARS (ra)[i] = SCM_INUM (fill); | |
502 | break; | |
503 | case scm_tc7_bvect: | |
1bbd0b84 | 504 | { /* scope */ |
5c11cc9d GH |
505 | long *ve = (long *) SCM_VELTS (ra); |
506 | if (1 == inc && (n >= SCM_LONG_BIT || n == SCM_LENGTH (ra))) | |
507 | { | |
508 | i = base / SCM_LONG_BIT; | |
509 | if (SCM_BOOL_F == fill) | |
510 | { | |
511 | if (base % SCM_LONG_BIT) /* leading partial word */ | |
512 | ve[i++] &= ~(~0L << (base % SCM_LONG_BIT)); | |
513 | for (; i < (base + n) / SCM_LONG_BIT; i++) | |
514 | ve[i] = 0L; | |
515 | if ((base + n) % SCM_LONG_BIT) /* trailing partial word */ | |
516 | ve[i] &= (~0L << ((base + n) % SCM_LONG_BIT)); | |
517 | } | |
518 | else if (SCM_BOOL_T == fill) | |
519 | { | |
520 | if (base % SCM_LONG_BIT) | |
521 | ve[i++] |= ~0L << (base % SCM_LONG_BIT); | |
522 | for (; i < (base + n) / SCM_LONG_BIT; i++) | |
523 | ve[i] = ~0L; | |
524 | if ((base + n) % SCM_LONG_BIT) | |
525 | ve[i] |= ~(~0L << ((base + n) % SCM_LONG_BIT)); | |
526 | } | |
527 | else | |
1bbd0b84 | 528 | badarg2:SCM_WTA (2,fill); |
5c11cc9d GH |
529 | } |
530 | else | |
531 | { | |
532 | if (SCM_BOOL_F == fill) | |
533 | for (i = base; n--; i += inc) | |
534 | ve[i / SCM_LONG_BIT] &= ~(1L << (i % SCM_LONG_BIT)); | |
535 | else if (SCM_BOOL_T == fill) | |
536 | for (i = base; n--; i += inc) | |
537 | ve[i / SCM_LONG_BIT] |= (1L << (i % SCM_LONG_BIT)); | |
538 | else | |
539 | goto badarg2; | |
540 | } | |
541 | break; | |
542 | } | |
543 | case scm_tc7_uvect: | |
1bbd0b84 GB |
544 | { /* scope */ |
545 | unsigned long f = SCM_NUM2ULONG (2,fill); | |
5c11cc9d GH |
546 | unsigned long *ve = (long *) SCM_VELTS (ra); |
547 | ||
0f2d19dd | 548 | for (i = base; n--; i += inc) |
5c11cc9d | 549 | ve[i] = f; |
0f2d19dd | 550 | break; |
5c11cc9d GH |
551 | } |
552 | case scm_tc7_ivect: | |
1bbd0b84 GB |
553 | { /* scope */ |
554 | long f = SCM_NUM2LONG (2,fill); | |
5c11cc9d GH |
555 | long *ve = (long *) SCM_VELTS (ra); |
556 | ||
0f2d19dd | 557 | for (i = base; n--; i += inc) |
5c11cc9d | 558 | ve[i] = f; |
0f2d19dd | 559 | break; |
5c11cc9d GH |
560 | } |
561 | case scm_tc7_svect: | |
562 | SCM_ASRTGO (SCM_INUMP (fill), badarg2); | |
1bbd0b84 | 563 | { /* scope */ |
5c11cc9d GH |
564 | short f = SCM_INUM (fill); |
565 | short *ve = (short *) SCM_VELTS (ra); | |
566 | ||
567 | if (f != SCM_INUM (fill)) | |
1bbd0b84 | 568 | SCM_OUT_OF_RANGE (2, fill); |
0f2d19dd | 569 | for (i = base; n--; i += inc) |
5c11cc9d | 570 | ve[i] = f; |
0f2d19dd | 571 | break; |
5c11cc9d GH |
572 | } |
573 | #ifdef HAVE_LONG_LONGS | |
574 | case scm_tc7_llvect: | |
1bbd0b84 GB |
575 | { /* scope */ |
576 | long long f = SCM_NUM2LONG_LONG (2,fill); | |
5c11cc9d GH |
577 | long long *ve = (long long *) SCM_VELTS (ra); |
578 | ||
b1d24656 | 579 | for (i = base; n--; i += inc) |
5c11cc9d | 580 | ve[i] = f; |
b1d24656 | 581 | break; |
5c11cc9d | 582 | } |
05f92e0f | 583 | #endif |
5c11cc9d | 584 | case scm_tc7_fvect: |
1bbd0b84 | 585 | { /* scope */ |
5c11cc9d | 586 | float f, *ve = (float *) SCM_VELTS (ra); |
0c95b57d | 587 | SCM_ASRTGO (SCM_REALP (fill), badarg2); |
5c11cc9d GH |
588 | f = SCM_REALPART (fill); |
589 | for (i = base; n--; i += inc) | |
590 | ve[i] = f; | |
591 | break; | |
592 | } | |
5c11cc9d | 593 | case scm_tc7_dvect: |
1bbd0b84 | 594 | { /* scope */ |
5c11cc9d | 595 | double f, *ve = (double *) SCM_VELTS (ra); |
0c95b57d | 596 | SCM_ASRTGO (SCM_REALP (fill), badarg2); |
5c11cc9d GH |
597 | f = SCM_REALPART (fill); |
598 | for (i = base; n--; i += inc) | |
599 | ve[i] = f; | |
600 | break; | |
601 | } | |
602 | case scm_tc7_cvect: | |
1bbd0b84 | 603 | { /* scope */ |
5c11cc9d GH |
604 | double fr, fi; |
605 | double (*ve)[2] = (double (*)[2]) SCM_VELTS (ra); | |
0c95b57d | 606 | SCM_ASRTGO (SCM_INEXP (fill), badarg2); |
5c11cc9d GH |
607 | fr = SCM_REALPART (fill); |
608 | fi = (SCM_CPLXP (fill) ? SCM_IMAG (fill) : 0.0); | |
609 | for (i = base; n--; i += inc) | |
610 | { | |
611 | ve[i][0] = fr; | |
612 | ve[i][1] = fi; | |
613 | } | |
614 | break; | |
0f2d19dd | 615 | } |
5c11cc9d | 616 | } |
0f2d19dd JB |
617 | return 1; |
618 | } | |
1bbd0b84 | 619 | #undef FUNC_NAME |
0f2d19dd | 620 | |
0f2d19dd | 621 | |
c209c88e | 622 | |
0f2d19dd | 623 | static int |
1bbd0b84 | 624 | racp (SCM src, SCM dst) |
0f2d19dd JB |
625 | { |
626 | long n = (SCM_ARRAY_DIMS (src)->ubnd - SCM_ARRAY_DIMS (src)->lbnd + 1); | |
627 | long inc_d, inc_s = SCM_ARRAY_DIMS (src)->inc; | |
628 | scm_sizet i_d, i_s = SCM_ARRAY_BASE (src); | |
629 | dst = SCM_CAR (dst); | |
630 | inc_d = SCM_ARRAY_DIMS (dst)->inc; | |
631 | i_d = SCM_ARRAY_BASE (dst); | |
632 | src = SCM_ARRAY_V (src); | |
633 | dst = SCM_ARRAY_V (dst); | |
c209c88e GB |
634 | |
635 | ||
636 | /* untested optimization: don't copy if we're we. This allows the | |
637 | ugly UNICOS macros (IVDEP) to go . | |
638 | */ | |
639 | ||
640 | if (src == dst) | |
641 | return 1 ; | |
642 | ||
0f2d19dd JB |
643 | switch SCM_TYP7 |
644 | (dst) | |
c209c88e GB |
645 | { |
646 | default: | |
647 | gencase: | |
648 | case scm_tc7_vector: | |
649 | case scm_tc7_wvect: | |
95f5b0f5 | 650 | |
c209c88e GB |
651 | for (; n-- > 0; i_s += inc_s, i_d += inc_d) |
652 | scm_array_set_x (dst, scm_cvref (src, i_s, SCM_UNDEFINED), SCM_MAKINUM (i_d)); | |
653 | break; | |
654 | case scm_tc7_string: | |
655 | case scm_tc7_byvect: | |
656 | if (scm_tc7_string != SCM_TYP7 (dst)) | |
657 | goto gencase; | |
658 | for (; n-- > 0; i_s += inc_s, i_d += inc_d) | |
659 | SCM_CHARS (dst)[i_d] = SCM_CHARS (src)[i_s]; | |
660 | break; | |
661 | case scm_tc7_bvect: | |
662 | if (scm_tc7_bvect != SCM_TYP7 (dst)) | |
663 | goto gencase; | |
664 | if (1 == inc_d && 1 == inc_s && i_s % SCM_LONG_BIT == i_d % SCM_LONG_BIT && n >= SCM_LONG_BIT) | |
665 | { | |
666 | long *sv = (long *) SCM_VELTS (src); | |
667 | long *dv = (long *) SCM_VELTS (dst); | |
668 | sv += i_s / SCM_LONG_BIT; | |
669 | dv += i_d / SCM_LONG_BIT; | |
670 | if (i_s % SCM_LONG_BIT) | |
671 | { /* leading partial word */ | |
672 | *dv = (*dv & ~(~0L << (i_s % SCM_LONG_BIT))) | (*sv & (~0L << (i_s % SCM_LONG_BIT))); | |
673 | dv++; | |
674 | sv++; | |
675 | n -= SCM_LONG_BIT - (i_s % SCM_LONG_BIT); | |
676 | } | |
677 | for (; n >= SCM_LONG_BIT; n -= SCM_LONG_BIT, sv++, dv++) | |
678 | * dv = *sv; | |
679 | if (n) /* trailing partial word */ | |
680 | *dv = (*dv & (~0L << n)) | (*sv & ~(~0L << n)); | |
681 | } | |
682 | else | |
683 | { | |
684 | for (; n-- > 0; i_s += inc_s, i_d += inc_d) | |
685 | if (SCM_BITVEC_REF(src, i_s)) | |
686 | SCM_BITVEC_SET(dst, i_d); | |
687 | else | |
688 | SCM_BITVEC_CLR(dst, i_d); | |
689 | } | |
690 | break; | |
691 | case scm_tc7_uvect: | |
692 | if (scm_tc7_uvect != SCM_TYP7 (src)) | |
693 | goto gencase; | |
694 | else | |
695 | { | |
696 | long *d = (long *) SCM_VELTS (dst), *s = (long *) SCM_VELTS (src); | |
697 | for (; n-- > 0; i_s += inc_s, i_d += inc_d) | |
698 | d[i_d] = s[i_s]; | |
699 | break; | |
700 | } | |
701 | case scm_tc7_ivect: | |
702 | if (scm_tc7_uvect != SCM_TYP7 (src) && scm_tc7_ivect != SCM_TYP7 (src)) | |
703 | goto gencase; | |
704 | else | |
705 | { | |
706 | long *d = (long *) SCM_VELTS (dst), *s = (long *) SCM_VELTS (src); | |
707 | for (; n-- > 0; i_s += inc_s, i_d += inc_d) | |
708 | d[i_d] = s[i_s]; | |
709 | break; | |
710 | } | |
c209c88e GB |
711 | case scm_tc7_fvect: |
712 | { | |
713 | float *d = (float *) SCM_VELTS (dst); | |
714 | float *s = (float *) SCM_VELTS (src); | |
715 | switch SCM_TYP7 | |
716 | (src) | |
0f2d19dd | 717 | { |
c209c88e GB |
718 | default: |
719 | goto gencase; | |
720 | case scm_tc7_ivect: | |
721 | case scm_tc7_uvect: | |
0f2d19dd | 722 | for (; n-- > 0; i_s += inc_s, i_d += inc_d) |
c209c88e GB |
723 | d[i_d] = ((long *) s)[i_s]; |
724 | break; | |
725 | case scm_tc7_fvect: | |
726 | for (; n-- > 0; i_s += inc_s, i_d += inc_d) | |
727 | d[i_d] = s[i_s]; | |
728 | break; | |
729 | case scm_tc7_dvect: | |
730 | for (; n-- > 0; i_s += inc_s, i_d += inc_d) | |
731 | d[i_d] = ((double *) s)[i_s]; | |
732 | break; | |
0f2d19dd JB |
733 | } |
734 | break; | |
c209c88e | 735 | } |
c209c88e GB |
736 | case scm_tc7_dvect: |
737 | { | |
738 | double *d = (double *) SCM_VELTS (dst); | |
739 | double *s = (double *) SCM_VELTS (src); | |
740 | switch SCM_TYP7 | |
741 | (src) | |
0f2d19dd | 742 | { |
c209c88e GB |
743 | default: |
744 | goto gencase; | |
745 | case scm_tc7_ivect: | |
746 | case scm_tc7_uvect: | |
747 | for (; n-- > 0; i_s += inc_s, i_d += inc_d) | |
748 | d[i_d] = ((long *) s)[i_s]; | |
749 | break; | |
750 | case scm_tc7_fvect: | |
751 | for (; n-- > 0; i_s += inc_s, i_d += inc_d) | |
752 | d[i_d] = ((float *) s)[i_s]; | |
753 | break; | |
754 | case scm_tc7_dvect: | |
755 | for (; n-- > 0; i_s += inc_s, i_d += inc_d) | |
756 | d[i_d] = s[i_s]; | |
0f2d19dd JB |
757 | break; |
758 | } | |
c209c88e GB |
759 | break; |
760 | } | |
761 | case scm_tc7_cvect: | |
762 | { | |
763 | double (*d)[2] = (double (*)[2]) SCM_VELTS (dst); | |
764 | double (*s)[2] = (double (*)[2]) SCM_VELTS (src); | |
765 | switch SCM_TYP7 | |
766 | (src) | |
0f2d19dd | 767 | { |
c209c88e GB |
768 | default: |
769 | goto gencase; | |
770 | case scm_tc7_ivect: | |
771 | case scm_tc7_uvect: | |
772 | for (; n-- > 0; i_s += inc_s, i_d += inc_d) | |
773 | { | |
774 | d[i_d][0] = ((long *) s)[i_s]; | |
775 | d[i_d][1] = 0.0; | |
776 | } | |
0f2d19dd | 777 | break; |
c209c88e GB |
778 | case scm_tc7_fvect: |
779 | for (; n-- > 0; i_s += inc_s, i_d += inc_d) | |
0f2d19dd | 780 | { |
c209c88e GB |
781 | d[i_d][0] = ((float *) s)[i_s]; |
782 | d[i_d][1] = 0.0; | |
0f2d19dd | 783 | } |
c209c88e GB |
784 | break; |
785 | case scm_tc7_dvect: | |
786 | for (; n-- > 0; i_s += inc_s, i_d += inc_d) | |
0f2d19dd | 787 | { |
c209c88e GB |
788 | d[i_d][0] = ((double *) s)[i_s]; |
789 | d[i_d][1] = 0.0; | |
0f2d19dd | 790 | } |
c209c88e GB |
791 | break; |
792 | case scm_tc7_cvect: | |
793 | for (; n-- > 0; i_s += inc_s, i_d += inc_d) | |
0f2d19dd | 794 | { |
c209c88e GB |
795 | d[i_d][0] = s[i_s][0]; |
796 | d[i_d][1] = s[i_s][1]; | |
0f2d19dd | 797 | } |
c209c88e GB |
798 | } |
799 | break; | |
0f2d19dd | 800 | } |
c209c88e | 801 | } |
0f2d19dd JB |
802 | return 1; |
803 | } | |
804 | ||
805 | ||
dba2ab49 | 806 | /* This name is obsolete. Will go away in release 1.5. */ |
1bbd0b84 GB |
807 | SCM_REGISTER_PROC(s_serial_array_copy_x, "serial-array-copy!", 2, 0, 0, scm_array_copy_x); |
808 | SCM_REGISTER_PROC(s_array_copy_in_order_x, "array-copy-in-order!", 2, 0, 0, scm_array_copy_x); | |
1cc91f1b | 809 | |
1bbd0b84 | 810 | |
3b3b36dd | 811 | SCM_DEFINE (scm_array_copy_x, "array-copy!", 2, 0, 0, |
c209c88e | 812 | (SCM src, SCM dst), |
b380b885 MD |
813 | "Copies every element from vector or array @var{source} to the\n" |
814 | "corresponding element of @var{destination}. @var{destination} must have\n" | |
815 | "the same rank as @var{source}, and be at least as large in each\n" | |
816 | "dimension. The order is unspecified.") | |
1bbd0b84 | 817 | #define FUNC_NAME s_scm_array_copy_x |
0f2d19dd | 818 | { |
c209c88e | 819 | scm_ramapc (racp, SCM_UNDEFINED, src, scm_cons (dst, SCM_EOL), FUNC_NAME); |
0f2d19dd JB |
820 | return SCM_UNSPECIFIED; |
821 | } | |
1bbd0b84 | 822 | #undef FUNC_NAME |
0f2d19dd JB |
823 | |
824 | /* Functions callable by ARRAY-MAP! */ | |
825 | ||
1cc91f1b | 826 | |
0f2d19dd | 827 | int |
1bbd0b84 | 828 | scm_ra_eqp (SCM ra0, SCM ras) |
0f2d19dd JB |
829 | { |
830 | SCM ra1 = SCM_CAR (ras), ra2 = SCM_CAR (SCM_CDR (ras)); | |
831 | long n = SCM_ARRAY_DIMS (ra0)->ubnd - SCM_ARRAY_DIMS (ra0)->lbnd + 1; | |
832 | scm_sizet i0 = SCM_ARRAY_BASE (ra0), i1 = SCM_ARRAY_BASE (ra1), i2 = SCM_ARRAY_BASE (ra2); | |
833 | long inc0 = SCM_ARRAY_DIMS (ra0)->inc; | |
834 | long inc1 = SCM_ARRAY_DIMS (ra1)->inc; | |
835 | long inc2 = SCM_ARRAY_DIMS (ra1)->inc; | |
836 | ra0 = SCM_ARRAY_V (ra0); | |
837 | ra1 = SCM_ARRAY_V (ra1); | |
838 | ra2 = SCM_ARRAY_V (ra2); | |
839 | switch (SCM_TYP7 (ra1) == SCM_TYP7 (ra2) ? SCM_TYP7 (ra1) : 0) | |
840 | { | |
841 | default: | |
842 | { | |
843 | SCM e1 = SCM_UNDEFINED, e2 = SCM_UNDEFINED; | |
844 | for (; n-- > 0; i0 += inc0, i1 += inc1, i2 += inc2) | |
c209c88e GB |
845 | if (SCM_BITVEC_REF (ra0, i0)) |
846 | if (SCM_FALSEP(scm_eq_p (RVREF (ra1, i1, e1), RVREF (ra2, i2, e2)))) | |
847 | SCM_BITVEC_CLR (ra0, i0); | |
0f2d19dd JB |
848 | break; |
849 | } | |
850 | case scm_tc7_uvect: | |
851 | case scm_tc7_ivect: | |
852 | for (; n-- > 0; i0 += inc0, i1 += inc1, i2 += inc2) | |
c209c88e GB |
853 | if (SCM_BITVEC_REF (ra0, i0)) |
854 | if (SCM_VELTS (ra1)[i1] != SCM_VELTS (ra2)[i2]) | |
855 | SCM_BITVEC_CLR (ra0, i0); | |
0f2d19dd | 856 | break; |
0f2d19dd JB |
857 | case scm_tc7_fvect: |
858 | for (; n-- > 0; i0 += inc0, i1 += inc1, i2 += inc2) | |
c209c88e GB |
859 | if (SCM_BITVEC_REF (ra0, i0)) |
860 | if (((float *) SCM_VELTS (ra1))[i1] != ((float *) SCM_VELTS (ra2))[i2]) | |
861 | SCM_BITVEC_CLR (ra0, i0); | |
0f2d19dd | 862 | break; |
0f2d19dd JB |
863 | case scm_tc7_dvect: |
864 | for (; n-- > 0; i0 += inc0, i1 += inc1, i2 += inc2) | |
c209c88e GB |
865 | if (SCM_BITVEC_REF (ra0, i0)) |
866 | if (((double *) SCM_VELTS (ra1))[i1] != ((double *) SCM_VELTS (ra2))[i2]) | |
867 | SCM_BITVEC_CLR (ra0, i0); | |
0f2d19dd JB |
868 | break; |
869 | case scm_tc7_cvect: | |
870 | for (; n-- > 0; i0 += inc0, i1 += inc1, i2 += inc2) | |
c209c88e GB |
871 | if (SCM_BITVEC_REF (ra0, i0)) |
872 | if (((double *) SCM_VELTS (ra1))[2 * i1] != ((double *) SCM_VELTS (ra2))[2 * i2] || | |
873 | ((double *) SCM_VELTS (ra1))[2 * i1 + 1] != ((double *) SCM_VELTS (ra2))[2 * i2 + 1]) | |
874 | SCM_BITVEC_CLR (ra0, i0); | |
0f2d19dd | 875 | break; |
0f2d19dd JB |
876 | } |
877 | return 1; | |
878 | } | |
879 | ||
880 | /* opt 0 means <, nonzero means >= */ | |
1cc91f1b | 881 | |
0f2d19dd | 882 | static int |
1bbd0b84 | 883 | ra_compare (SCM ra0,SCM ra1,SCM ra2,int opt) |
0f2d19dd JB |
884 | { |
885 | long n = SCM_ARRAY_DIMS (ra0)->ubnd - SCM_ARRAY_DIMS (ra0)->lbnd + 1; | |
886 | scm_sizet i0 = SCM_ARRAY_BASE (ra0), i1 = SCM_ARRAY_BASE (ra1), i2 = SCM_ARRAY_BASE (ra2); | |
887 | long inc0 = SCM_ARRAY_DIMS (ra0)->inc; | |
888 | long inc1 = SCM_ARRAY_DIMS (ra1)->inc; | |
889 | long inc2 = SCM_ARRAY_DIMS (ra1)->inc; | |
890 | ra0 = SCM_ARRAY_V (ra0); | |
891 | ra1 = SCM_ARRAY_V (ra1); | |
892 | ra2 = SCM_ARRAY_V (ra2); | |
893 | switch (SCM_TYP7 (ra1) == SCM_TYP7 (ra2) ? SCM_TYP7 (ra1) : 0) | |
894 | { | |
895 | default: | |
896 | { | |
897 | SCM e1 = SCM_UNDEFINED, e2 = SCM_UNDEFINED; | |
898 | for (; n-- > 0; i0 += inc0, i1 += inc1, i2 += inc2) | |
c209c88e GB |
899 | if (SCM_BITVEC_REF (ra0, i0)) |
900 | if (opt ? | |
901 | SCM_NFALSEP (scm_less_p (RVREF (ra1, i1, e1), RVREF (ra2, i2, e2))) : | |
902 | SCM_FALSEP (scm_less_p (RVREF (ra1, i1, e1), RVREF (ra2, i2, e2)))) | |
903 | SCM_BITVEC_CLR (ra0, i0); | |
0f2d19dd JB |
904 | break; |
905 | } | |
906 | case scm_tc7_uvect: | |
907 | case scm_tc7_ivect: | |
908 | for (; n-- > 0; i0 += inc0, i1 += inc1, i2 += inc2) | |
909 | { | |
c209c88e GB |
910 | if (SCM_BITVEC_REF (ra0, i0)) |
911 | if (opt ? | |
912 | SCM_VELTS (ra1)[i1] < SCM_VELTS (ra2)[i2] : | |
913 | SCM_VELTS (ra1)[i1] >= SCM_VELTS (ra2)[i2]) | |
914 | SCM_BITVEC_CLR (ra0, i0); | |
0f2d19dd JB |
915 | } |
916 | break; | |
0f2d19dd JB |
917 | case scm_tc7_fvect: |
918 | for (; n-- > 0; i0 += inc0, i1 += inc1, i2 += inc2) | |
c209c88e GB |
919 | if (SCM_BITVEC_REF(ra0, i0)) |
920 | if (opt ? | |
921 | ((float *) SCM_VELTS (ra1))[i1] < ((float *) SCM_VELTS (ra2))[i2] : | |
922 | ((float *) SCM_VELTS (ra1))[i1] >= ((float *) SCM_VELTS (ra2))[i2]) | |
923 | SCM_BITVEC_CLR (ra0, i0); | |
0f2d19dd | 924 | break; |
0f2d19dd JB |
925 | case scm_tc7_dvect: |
926 | for (; n-- > 0; i0 += inc0, i1 += inc1, i2 += inc2) | |
c209c88e GB |
927 | if (SCM_BITVEC_REF (ra0, i0)) |
928 | if (opt ? | |
929 | ((double *) SCM_VELTS (ra1))[i1] < ((double *) SCM_VELTS (ra2))[i2] : | |
930 | ((double *) SCM_VELTS (ra1))[i1] >= ((double *) SCM_VELTS (ra2))[i2]) | |
931 | SCM_BITVEC_CLR (ra0, i0); | |
0f2d19dd | 932 | break; |
0f2d19dd JB |
933 | } |
934 | return 1; | |
935 | } | |
936 | ||
937 | ||
1cc91f1b | 938 | |
0f2d19dd | 939 | int |
1bbd0b84 | 940 | scm_ra_lessp (SCM ra0, SCM ras) |
0f2d19dd JB |
941 | { |
942 | return ra_compare (ra0, SCM_CAR (ras), SCM_CAR (SCM_CDR (ras)), 0); | |
943 | } | |
944 | ||
1cc91f1b | 945 | |
0f2d19dd | 946 | int |
1bbd0b84 | 947 | scm_ra_leqp (SCM ra0, SCM ras) |
0f2d19dd JB |
948 | { |
949 | return ra_compare (ra0, SCM_CAR (SCM_CDR (ras)), SCM_CAR (ras), 1); | |
950 | } | |
951 | ||
1cc91f1b | 952 | |
0f2d19dd | 953 | int |
1bbd0b84 | 954 | scm_ra_grp (SCM ra0, SCM ras) |
0f2d19dd JB |
955 | { |
956 | return ra_compare (ra0, SCM_CAR (SCM_CDR (ras)), SCM_CAR (ras), 0); | |
957 | } | |
958 | ||
1cc91f1b | 959 | |
0f2d19dd | 960 | int |
1bbd0b84 | 961 | scm_ra_greqp (SCM ra0, SCM ras) |
0f2d19dd JB |
962 | { |
963 | return ra_compare (ra0, SCM_CAR (ras), SCM_CAR (SCM_CDR (ras)), 1); | |
964 | } | |
965 | ||
966 | ||
0f2d19dd | 967 | int |
1bbd0b84 | 968 | scm_ra_sum (SCM ra0, SCM ras) |
0f2d19dd JB |
969 | { |
970 | long n = SCM_ARRAY_DIMS (ra0)->ubnd - SCM_ARRAY_DIMS (ra0)->lbnd + 1; | |
971 | scm_sizet i0 = SCM_ARRAY_BASE (ra0); | |
972 | long inc0 = SCM_ARRAY_DIMS (ra0)->inc; | |
973 | ra0 = SCM_ARRAY_V (ra0); | |
ff467021 | 974 | if (SCM_NNULLP(ras)) |
c209c88e GB |
975 | { |
976 | SCM ra1 = SCM_CAR (ras); | |
977 | scm_sizet i1 = SCM_ARRAY_BASE (ra1); | |
978 | long inc1 = SCM_ARRAY_DIMS (ra1)->inc; | |
979 | ra1 = SCM_ARRAY_V (ra1); | |
980 | switch (SCM_TYP7 (ra0) == SCM_TYP7 (ra1) ? SCM_TYP7 (ra0) : 0) | |
981 | { | |
982 | default: | |
0f2d19dd | 983 | { |
c209c88e GB |
984 | SCM e0 = SCM_UNDEFINED, e1 = SCM_UNDEFINED; |
985 | for (; n-- > 0; i0 += inc0, i1 += inc1) | |
986 | scm_array_set_x (ra0, scm_sum (RVREF (ra0, i0, e0), RVREF (ra1, i1, e1)), | |
987 | SCM_MAKINUM (i0)); | |
988 | break; | |
989 | } | |
990 | case scm_tc7_uvect: | |
991 | case scm_tc7_ivect: | |
992 | BINARY_ELTS_CODE( +=, long); | |
c209c88e GB |
993 | case scm_tc7_fvect: |
994 | BINARY_ELTS_CODE( +=, float); | |
c209c88e GB |
995 | case scm_tc7_dvect: |
996 | BINARY_ELTS_CODE( +=, double); | |
997 | case scm_tc7_cvect: | |
998 | BINARY_PAIR_ELTS_CODE( +=, double); | |
c209c88e GB |
999 | } |
1000 | } | |
0f2d19dd JB |
1001 | return 1; |
1002 | } | |
1003 | ||
1004 | ||
1cc91f1b | 1005 | |
0f2d19dd | 1006 | int |
1bbd0b84 | 1007 | scm_ra_difference (SCM ra0, SCM ras) |
0f2d19dd JB |
1008 | { |
1009 | long n = SCM_ARRAY_DIMS (ra0)->ubnd - SCM_ARRAY_DIMS (ra0)->lbnd + 1; | |
1010 | scm_sizet i0 = SCM_ARRAY_BASE (ra0); | |
1011 | long inc0 = SCM_ARRAY_DIMS (ra0)->inc; | |
1012 | ra0 = SCM_ARRAY_V (ra0); | |
ff467021 | 1013 | if (SCM_NULLP (ras)) |
c209c88e GB |
1014 | { |
1015 | switch (SCM_TYP7 (ra0)) | |
1016 | { | |
1017 | default: | |
1018 | { | |
1019 | SCM e0 = SCM_UNDEFINED; | |
1020 | for (; n-- > 0; i0 += inc0) | |
1021 | scm_array_set_x (ra0, | |
1022 | scm_difference (RVREF (ra0, i0, e0), SCM_UNDEFINED), | |
1023 | SCM_MAKINUM (i0)); | |
1024 | break; | |
1025 | } | |
c209c88e GB |
1026 | case scm_tc7_fvect: |
1027 | UNARY_ELTS_CODE( = -, float); | |
c209c88e GB |
1028 | case scm_tc7_dvect: |
1029 | UNARY_ELTS_CODE( = -, double); | |
1030 | case scm_tc7_cvect: | |
1031 | UNARY_PAIR_ELTS_CODE( = -, double); | |
c209c88e GB |
1032 | } |
1033 | } | |
0f2d19dd JB |
1034 | else |
1035 | { | |
1036 | SCM ra1 = SCM_CAR (ras); | |
1037 | scm_sizet i1 = SCM_ARRAY_BASE (ra1); | |
1038 | long inc1 = SCM_ARRAY_DIMS (ra1)->inc; | |
1039 | ra1 = SCM_ARRAY_V (ra1); | |
1040 | switch (SCM_TYP7 (ra0) == SCM_TYP7 (ra1) ? SCM_TYP7 (ra0) : 0) | |
1041 | { | |
1042 | default: | |
1043 | { | |
1044 | SCM e0 = SCM_UNDEFINED, e1 = SCM_UNDEFINED; | |
1045 | for (; n-- > 0; i0 += inc0, i1 += inc1) | |
1046 | scm_array_set_x (ra0, scm_difference (RVREF (ra0, i0, e0), RVREF (ra1, i1, e1)), SCM_MAKINUM (i0)); | |
1047 | break; | |
1048 | } | |
0f2d19dd | 1049 | case scm_tc7_fvect: |
c209c88e | 1050 | BINARY_ELTS_CODE( -=, float); |
0f2d19dd | 1051 | case scm_tc7_dvect: |
c209c88e | 1052 | BINARY_ELTS_CODE( -=, double); |
0f2d19dd | 1053 | case scm_tc7_cvect: |
c209c88e | 1054 | BINARY_PAIR_ELTS_CODE( -=, double); |
0f2d19dd JB |
1055 | } |
1056 | } | |
1057 | return 1; | |
1058 | } | |
1059 | ||
1060 | ||
1cc91f1b | 1061 | |
0f2d19dd | 1062 | int |
1bbd0b84 | 1063 | scm_ra_product (SCM ra0, SCM ras) |
0f2d19dd JB |
1064 | { |
1065 | long n = SCM_ARRAY_DIMS (ra0)->ubnd - SCM_ARRAY_DIMS (ra0)->lbnd + 1; | |
1066 | scm_sizet i0 = SCM_ARRAY_BASE (ra0); | |
1067 | long inc0 = SCM_ARRAY_DIMS (ra0)->inc; | |
1068 | ra0 = SCM_ARRAY_V (ra0); | |
ff467021 | 1069 | if (SCM_NNULLP (ras)) |
c209c88e GB |
1070 | { |
1071 | SCM ra1 = SCM_CAR (ras); | |
1072 | scm_sizet i1 = SCM_ARRAY_BASE (ra1); | |
1073 | long inc1 = SCM_ARRAY_DIMS (ra1)->inc; | |
1074 | ra1 = SCM_ARRAY_V (ra1); | |
1075 | switch (SCM_TYP7 (ra0) == SCM_TYP7 (ra1) ? SCM_TYP7 (ra0) : 0) | |
1076 | { | |
1077 | default: | |
0f2d19dd | 1078 | { |
c209c88e GB |
1079 | SCM e0 = SCM_UNDEFINED, e1 = SCM_UNDEFINED; |
1080 | for (; n-- > 0; i0 += inc0, i1 += inc1) | |
1081 | scm_array_set_x (ra0, scm_product (RVREF (ra0, i0, e0), RVREF (ra1, i1, e1)), | |
1082 | SCM_MAKINUM (i0)); | |
1083 | break; | |
1084 | } | |
1085 | case scm_tc7_uvect: | |
1086 | case scm_tc7_ivect: | |
1087 | BINARY_ELTS_CODE( *=, long); | |
c209c88e GB |
1088 | case scm_tc7_fvect: |
1089 | BINARY_ELTS_CODE( *=, float); | |
c209c88e GB |
1090 | case scm_tc7_dvect: |
1091 | BINARY_ELTS_CODE( *=, double); | |
1092 | case scm_tc7_cvect: | |
1093 | { | |
1094 | double (*v0)[2] = (double (*)[2]) SCM_VELTS (ra0); | |
1095 | register double r; | |
1096 | double (*v1)[2] = (double (*)[2]) SCM_VELTS (ra1); | |
1097 | IVDEP (ra0 != ra1, | |
1098 | for (; n-- > 0; i0 += inc0, i1 += inc1) | |
1099 | { | |
1100 | r = v0[i0][0] * v1[i1][0] - v0[i0][1] * v1[i1][1]; | |
1101 | v0[i0][1] = v0[i0][0] * v1[i1][1] + v0[i0][1] * v1[i1][0]; | |
1102 | v0[i0][0] = r; | |
1103 | } | |
1104 | ); | |
1105 | break; | |
0f2d19dd | 1106 | } |
c209c88e GB |
1107 | } |
1108 | } | |
0f2d19dd JB |
1109 | return 1; |
1110 | } | |
1111 | ||
1cc91f1b | 1112 | |
0f2d19dd | 1113 | int |
1bbd0b84 | 1114 | scm_ra_divide (SCM ra0, SCM ras) |
0f2d19dd JB |
1115 | { |
1116 | long n = SCM_ARRAY_DIMS (ra0)->ubnd - SCM_ARRAY_DIMS (ra0)->lbnd + 1; | |
1117 | scm_sizet i0 = SCM_ARRAY_BASE (ra0); | |
1118 | long inc0 = SCM_ARRAY_DIMS (ra0)->inc; | |
1119 | ra0 = SCM_ARRAY_V (ra0); | |
ff467021 | 1120 | if (SCM_NULLP (ras)) |
c209c88e GB |
1121 | { |
1122 | switch (SCM_TYP7 (ra0)) | |
1123 | { | |
1124 | default: | |
1125 | { | |
1126 | SCM e0 = SCM_UNDEFINED; | |
1127 | for (; n-- > 0; i0 += inc0) | |
1128 | scm_array_set_x (ra0, scm_divide (RVREF (ra0, i0, e0), SCM_UNDEFINED), SCM_MAKINUM (i0)); | |
1129 | break; | |
1130 | } | |
c209c88e GB |
1131 | case scm_tc7_fvect: |
1132 | UNARY_ELTS_CODE( = 1.0 / , float); | |
c209c88e GB |
1133 | case scm_tc7_dvect: |
1134 | UNARY_ELTS_CODE( = 1.0 / , double); | |
1135 | case scm_tc7_cvect: | |
1136 | { | |
1137 | register double d; | |
1138 | double (*v0)[2] = (double (*)[2]) SCM_VELTS (ra0); | |
1139 | for (; n-- > 0; i0 += inc0) | |
0f2d19dd | 1140 | { |
c209c88e GB |
1141 | d = v0[i0][0] * v0[i0][0] + v0[i0][1] * v0[i0][1]; |
1142 | v0[i0][0] /= d; | |
1143 | v0[i0][1] /= -d; | |
0f2d19dd | 1144 | } |
c209c88e GB |
1145 | break; |
1146 | } | |
c209c88e GB |
1147 | } |
1148 | } | |
0f2d19dd JB |
1149 | else |
1150 | { | |
1151 | SCM ra1 = SCM_CAR (ras); | |
1152 | scm_sizet i1 = SCM_ARRAY_BASE (ra1); | |
1153 | long inc1 = SCM_ARRAY_DIMS (ra1)->inc; | |
1154 | ra1 = SCM_ARRAY_V (ra1); | |
1155 | switch (SCM_TYP7 (ra0) == SCM_TYP7 (ra1) ? SCM_TYP7 (ra0) : 0) | |
1156 | { | |
1157 | default: | |
1158 | { | |
1159 | SCM e0 = SCM_UNDEFINED, e1 = SCM_UNDEFINED; | |
1160 | for (; n-- > 0; i0 += inc0, i1 += inc1) | |
1161 | scm_array_set_x (ra0, scm_divide (RVREF (ra0, i0, e0), RVREF (ra1, i1, e1)), SCM_MAKINUM (i0)); | |
1162 | break; | |
1163 | } | |
0f2d19dd | 1164 | case scm_tc7_fvect: |
c209c88e | 1165 | BINARY_ELTS_CODE( /=, float); |
0f2d19dd | 1166 | case scm_tc7_dvect: |
c209c88e | 1167 | BINARY_ELTS_CODE( /=, double); |
0f2d19dd JB |
1168 | case scm_tc7_cvect: |
1169 | { | |
1170 | register double d, r; | |
1171 | double (*v0)[2] = (double (*)[2]) SCM_VELTS (ra0); | |
1172 | double (*v1)[2] = (double (*)[2]) SCM_VELTS (ra1); | |
1173 | IVDEP (ra0 != ra1, | |
1174 | for (; n-- > 0; i0 += inc0, i1 += inc1) | |
c209c88e GB |
1175 | { |
1176 | d = v1[i1][0] * v1[i1][0] + v1[i1][1] * v1[i1][1]; | |
1177 | r = (v0[i0][0] * v1[i1][0] + v0[i0][1] * v1[i1][1]) / d; | |
1178 | v0[i0][1] = (v0[i0][1] * v1[i1][0] - v0[i0][0] * v1[i1][1]) / d; | |
1179 | v0[i0][0] = r; | |
1180 | } | |
0f2d19dd JB |
1181 | ) |
1182 | break; | |
1183 | } | |
0f2d19dd JB |
1184 | } |
1185 | } | |
1186 | return 1; | |
1187 | } | |
1188 | ||
1cc91f1b | 1189 | |
0f2d19dd | 1190 | int |
1bbd0b84 | 1191 | scm_array_identity (SCM dst, SCM src) |
0f2d19dd JB |
1192 | { |
1193 | return racp (SCM_CAR (src), scm_cons (dst, SCM_EOL)); | |
1194 | } | |
1195 | ||
1196 | ||
1cc91f1b | 1197 | |
0f2d19dd | 1198 | static int |
1bbd0b84 | 1199 | ramap (SCM ra0,SCM proc,SCM ras) |
0f2d19dd JB |
1200 | { |
1201 | long i = SCM_ARRAY_DIMS (ra0)->lbnd; | |
1202 | long inc = SCM_ARRAY_DIMS (ra0)->inc; | |
1203 | long n = SCM_ARRAY_DIMS (ra0)->ubnd; | |
1204 | long base = SCM_ARRAY_BASE (ra0) - i * inc; | |
1205 | ra0 = SCM_ARRAY_V (ra0); | |
ff467021 | 1206 | if (SCM_NULLP (ras)) |
c209c88e GB |
1207 | for (; i <= n; i++) |
1208 | scm_array_set_x (ra0, scm_apply (proc, SCM_EOL, SCM_EOL), SCM_MAKINUM (i * inc + base)); | |
0f2d19dd JB |
1209 | else |
1210 | { | |
1211 | SCM ra1 = SCM_CAR (ras); | |
1212 | SCM args, *ve = &ras; | |
1213 | scm_sizet k, i1 = SCM_ARRAY_BASE (ra1); | |
1214 | long inc1 = SCM_ARRAY_DIMS (ra1)->inc; | |
1215 | ra1 = SCM_ARRAY_V (ra1); | |
1216 | ras = SCM_CDR (ras); | |
ff467021 | 1217 | if (SCM_NULLP(ras)) |
c209c88e | 1218 | ras = scm_nullvect; |
0f2d19dd JB |
1219 | else |
1220 | { | |
1221 | ras = scm_vector (ras); | |
1222 | ve = SCM_VELTS (ras); | |
1223 | } | |
1224 | for (; i <= n; i++, i1 += inc1) | |
1225 | { | |
1226 | args = SCM_EOL; | |
1227 | for (k = SCM_LENGTH (ras); k--;) | |
1228 | args = scm_cons (scm_uniform_vector_ref (ve[k], SCM_MAKINUM (i)), args); | |
1229 | args = scm_cons (scm_cvref (ra1, i1, SCM_UNDEFINED), args); | |
1230 | scm_array_set_x (ra0, scm_apply (proc, args, SCM_EOL), SCM_MAKINUM (i * inc + base)); | |
1231 | } | |
1232 | } | |
1233 | return 1; | |
1234 | } | |
1235 | ||
1cc91f1b | 1236 | |
0f2d19dd | 1237 | static int |
1bbd0b84 | 1238 | ramap_cxr (SCM ra0,SCM proc,SCM ras) |
0f2d19dd JB |
1239 | { |
1240 | SCM ra1 = SCM_CAR (ras); | |
1241 | SCM e1 = SCM_UNDEFINED; | |
1242 | scm_sizet i0 = SCM_ARRAY_BASE (ra0), i1 = SCM_ARRAY_BASE (ra1); | |
1243 | long inc0 = SCM_ARRAY_DIMS (ra0)->inc, inc1 = SCM_ARRAY_DIMS (ra1)->inc; | |
1244 | long n = SCM_ARRAY_DIMS (ra0)->ubnd - SCM_ARRAY_DIMS (ra1)->lbnd + 1; | |
1245 | ra0 = SCM_ARRAY_V (ra0); | |
1246 | ra1 = SCM_ARRAY_V (ra1); | |
ff467021 | 1247 | switch (SCM_TYP7 (ra0)) |
c209c88e GB |
1248 | { |
1249 | default: | |
1250 | gencase: | |
1251 | for (; n-- > 0; i0 += inc0, i1 += inc1) | |
1252 | scm_array_set_x (ra0, scm_apply (proc, RVREF (ra1, i1, e1), scm_listofnull), SCM_MAKINUM (i0)); | |
1253 | break; | |
c209c88e GB |
1254 | case scm_tc7_fvect: |
1255 | { | |
1256 | float *dst = (float *) SCM_VELTS (ra0); | |
1257 | switch (SCM_TYP7 (ra1)) | |
1258 | { | |
1259 | default: | |
1260 | goto gencase; | |
1261 | case scm_tc7_fvect: | |
1262 | for (; n-- > 0; i0 += inc0, i1 += inc1) | |
1263 | dst[i0] = SCM_DSUBRF (proc) ((double) ((float *) SCM_VELTS (ra1))[i1]); | |
1264 | break; | |
1265 | case scm_tc7_uvect: | |
1266 | case scm_tc7_ivect: | |
1267 | for (; n-- > 0; i0 += inc0, i1 += inc1) | |
f1267706 | 1268 | dst[i0] = SCM_DSUBRF (proc) (SCM_UNPACK (SCM_VELTS (ra1)[i1])); |
c209c88e GB |
1269 | break; |
1270 | } | |
1271 | break; | |
1272 | } | |
c209c88e GB |
1273 | case scm_tc7_dvect: |
1274 | { | |
1275 | double *dst = (double *) SCM_VELTS (ra0); | |
1276 | switch (SCM_TYP7 (ra1)) | |
1277 | { | |
1278 | default: | |
1279 | goto gencase; | |
1280 | case scm_tc7_dvect: | |
1281 | for (; n-- > 0; i0 += inc0, i1 += inc1) | |
1282 | dst[i0] = SCM_DSUBRF (proc) (((double *) SCM_VELTS (ra1))[i1]); | |
1283 | break; | |
1284 | case scm_tc7_uvect: | |
1285 | case scm_tc7_ivect: | |
1286 | for (; n-- > 0; i0 += inc0, i1 += inc1) | |
f1267706 | 1287 | dst[i0] = SCM_DSUBRF (proc) (SCM_UNPACK (SCM_VELTS (ra1)[i1])); |
c209c88e GB |
1288 | break; |
1289 | } | |
1290 | break; | |
0f2d19dd | 1291 | } |
c209c88e | 1292 | } |
0f2d19dd JB |
1293 | return 1; |
1294 | } | |
1295 | ||
1296 | ||
1cc91f1b | 1297 | |
0f2d19dd | 1298 | static int |
1bbd0b84 | 1299 | ramap_rp (SCM ra0,SCM proc,SCM ras) |
0f2d19dd JB |
1300 | { |
1301 | SCM ra1 = SCM_CAR (ras), ra2 = SCM_CAR (SCM_CDR (ras)); | |
1302 | SCM e1 = SCM_UNDEFINED, e2 = SCM_UNDEFINED; | |
1303 | long n = SCM_ARRAY_DIMS (ra0)->ubnd - SCM_ARRAY_DIMS (ra0)->lbnd + 1; | |
1304 | scm_sizet i0 = SCM_ARRAY_BASE (ra0), i1 = SCM_ARRAY_BASE (ra1), i2 = SCM_ARRAY_BASE (ra2); | |
1305 | long inc0 = SCM_ARRAY_DIMS (ra0)->inc; | |
1306 | long inc1 = SCM_ARRAY_DIMS (ra1)->inc; | |
1307 | long inc2 = SCM_ARRAY_DIMS (ra1)->inc; | |
1308 | ra0 = SCM_ARRAY_V (ra0); | |
1309 | ra1 = SCM_ARRAY_V (ra1); | |
1310 | ra2 = SCM_ARRAY_V (ra2); | |
1311 | switch (SCM_TYP7 (ra1) == SCM_TYP7 (ra2) ? SCM_TYP7 (ra1) : 0) | |
1312 | { | |
1313 | default: | |
1314 | for (; n-- > 0; i0 += inc0, i1 += inc1, i2 += inc2) | |
c209c88e GB |
1315 | if (SCM_BITVEC_REF (ra0, i0)) |
1316 | if (SCM_FALSEP (SCM_SUBRF (proc) (RVREF (ra1, i1, e1), RVREF (ra2, i2, e2)))) | |
1317 | SCM_BITVEC_CLR (ra0, i0); | |
0f2d19dd JB |
1318 | break; |
1319 | case scm_tc7_uvect: | |
1320 | case scm_tc7_ivect: | |
1321 | for (; n-- > 0; i0 += inc0, i1 += inc1, i2 += inc2) | |
c209c88e GB |
1322 | if (SCM_BITVEC_REF (ra0, i0)) |
1323 | { | |
1324 | if (SCM_FALSEP (SCM_SUBRF (proc) (SCM_MAKINUM (SCM_VELTS (ra1)[i1]), | |
1325 | SCM_MAKINUM (SCM_VELTS (ra2)[i2])))) | |
1326 | SCM_BITVEC_CLR (ra0, i0); | |
1327 | } | |
0f2d19dd | 1328 | break; |
0f2d19dd JB |
1329 | case scm_tc7_fvect: |
1330 | { | |
950cc72b | 1331 | SCM a1 = scm_make_real (1.0), a2 = scm_make_real (1.0); |
0f2d19dd | 1332 | for (; n-- > 0; i0 += inc0, i1 += inc1, i2 += inc2) |
c209c88e GB |
1333 | if (SCM_BITVEC_REF (ra0, i0)) |
1334 | { | |
950cc72b MD |
1335 | SCM_REAL_VALUE (a1) = ((float *) SCM_VELTS (ra1))[i1]; |
1336 | SCM_REAL_VALUE (a2) = ((float *) SCM_VELTS (ra2))[i2]; | |
c209c88e GB |
1337 | if (SCM_FALSEP (SCM_SUBRF (proc) (a1, a2))) |
1338 | SCM_BITVEC_CLR (ra0, i0); | |
1339 | } | |
0f2d19dd JB |
1340 | break; |
1341 | } | |
0f2d19dd JB |
1342 | case scm_tc7_dvect: |
1343 | { | |
1344 | SCM a1 = scm_makdbl (1.0 / 3.0, 0.0), a2 = scm_makdbl (1.0 / 3.0, 0.0); | |
1345 | for (; n-- > 0; i0 += inc0, i1 += inc1, i2 += inc2) | |
c209c88e GB |
1346 | if (SCM_BITVEC_REF (ra0, i0)) |
1347 | { | |
1348 | SCM_REAL (a1) = ((double *) SCM_VELTS (ra1))[i1]; | |
1349 | SCM_REAL (a2) = ((double *) SCM_VELTS (ra2))[i2]; | |
1350 | if (SCM_FALSEP (SCM_SUBRF (proc) (a1, a2))) | |
1351 | SCM_BITVEC_CLR (ra0, i0); | |
1352 | } | |
0f2d19dd JB |
1353 | break; |
1354 | } | |
1355 | case scm_tc7_cvect: | |
1356 | { | |
1357 | SCM a1 = scm_makdbl (1.0, 1.0), a2 = scm_makdbl (1.0, 1.0); | |
1358 | for (; n-- > 0; i0 += inc0, i1 += inc1, i2 += inc2) | |
c209c88e GB |
1359 | if (SCM_BITVEC_REF (ra0, i0)) |
1360 | { | |
950cc72b MD |
1361 | SCM_COMPLEX_REAL (a1) = ((double *) SCM_VELTS (ra1))[2 * i1]; |
1362 | SCM_COMPLEX_IMAG (a1) = ((double *) SCM_VELTS (ra1))[2 * i1 + 1]; | |
1363 | SCM_COMPLEX_REAL (a2) = ((double *) SCM_VELTS (ra2))[2 * i2]; | |
1364 | SCM_COMPLEX_IMAG (a2) = ((double *) SCM_VELTS (ra2))[2 * i2 + 1]; | |
c209c88e GB |
1365 | if (SCM_FALSEP (SCM_SUBRF (proc) (a1, a2))) |
1366 | SCM_BITVEC_CLR (ra0, i0); | |
1367 | } | |
0f2d19dd JB |
1368 | break; |
1369 | } | |
0f2d19dd JB |
1370 | } |
1371 | return 1; | |
1372 | } | |
1373 | ||
1374 | ||
1cc91f1b | 1375 | |
0f2d19dd | 1376 | static int |
1bbd0b84 | 1377 | ramap_1 (SCM ra0,SCM proc,SCM ras) |
0f2d19dd JB |
1378 | { |
1379 | SCM ra1 = SCM_CAR (ras); | |
1380 | SCM e1 = SCM_UNDEFINED; | |
1381 | long n = SCM_ARRAY_DIMS (ra0)->ubnd - SCM_ARRAY_DIMS (ra0)->lbnd + 1; | |
1382 | scm_sizet i0 = SCM_ARRAY_BASE (ra0), i1 = SCM_ARRAY_BASE (ra1); | |
1383 | long inc0 = SCM_ARRAY_DIMS (ra0)->inc, inc1 = SCM_ARRAY_DIMS (ra1)->inc; | |
1384 | ra0 = SCM_ARRAY_V (ra0); | |
1385 | ra1 = SCM_ARRAY_V (ra1); | |
95f5b0f5 | 1386 | if (scm_tc7_vector == SCM_TYP7 (ra0) || scm_tc7_wvect == SCM_TYP7 (ra0)) |
0f2d19dd JB |
1387 | for (; n-- > 0; i0 += inc0, i1 += inc1) |
1388 | scm_array_set_x (ra0, SCM_SUBRF (proc) (scm_cvref (ra1, i1, SCM_UNDEFINED)), SCM_MAKINUM (i0)); | |
1389 | else | |
1390 | for (; n-- > 0; i0 += inc0, i1 += inc1) | |
1391 | scm_array_set_x (ra0, SCM_SUBRF (proc) (RVREF (ra1, i1, e1)), SCM_MAKINUM (i0)); | |
1392 | return 1; | |
1393 | } | |
1394 | ||
1395 | ||
1cc91f1b | 1396 | |
0f2d19dd | 1397 | static int |
1bbd0b84 | 1398 | ramap_2o (SCM ra0,SCM proc,SCM ras) |
0f2d19dd JB |
1399 | { |
1400 | SCM ra1 = SCM_CAR (ras); | |
1401 | SCM e1 = SCM_UNDEFINED; | |
1402 | long n = SCM_ARRAY_DIMS (ra0)->ubnd - SCM_ARRAY_DIMS (ra0)->lbnd + 1; | |
1403 | scm_sizet i0 = SCM_ARRAY_BASE (ra0), i1 = SCM_ARRAY_BASE (ra1); | |
1404 | long inc0 = SCM_ARRAY_DIMS (ra0)->inc, inc1 = SCM_ARRAY_DIMS (ra1)->inc; | |
1405 | ra0 = SCM_ARRAY_V (ra0); | |
1406 | ra1 = SCM_ARRAY_V (ra1); | |
1407 | ras = SCM_CDR (ras); | |
ff467021 | 1408 | if (SCM_NULLP (ras)) |
c209c88e GB |
1409 | { |
1410 | if (scm_tc7_vector == SCM_TYP7 (ra0) | |
1411 | || scm_tc7_wvect == SCM_TYP7 (ra0)) | |
95f5b0f5 | 1412 | |
c209c88e GB |
1413 | for (; n-- > 0; i0 += inc0, i1 += inc1) |
1414 | scm_array_set_x (ra0, SCM_SUBRF (proc) (scm_cvref (ra1, i1, SCM_UNDEFINED), SCM_UNDEFINED), | |
1415 | SCM_MAKINUM (i0)); | |
1416 | else | |
1417 | for (; n-- > 0; i0 += inc0, i1 += inc1) | |
1418 | scm_array_set_x (ra0, SCM_SUBRF (proc) (RVREF (ra1, i1, e1), SCM_UNDEFINED), | |
1419 | SCM_MAKINUM (i0)); | |
1420 | } | |
0f2d19dd JB |
1421 | else |
1422 | { | |
1423 | SCM ra2 = SCM_CAR (ras); | |
1424 | SCM e2 = SCM_UNDEFINED; | |
1425 | scm_sizet i2 = SCM_ARRAY_BASE (ra2); | |
1426 | long inc2 = SCM_ARRAY_DIMS (ra2)->inc; | |
1427 | ra2 = SCM_ARRAY_V (ra2); | |
95f5b0f5 | 1428 | if (scm_tc7_vector == SCM_TYP7 (ra0) || scm_tc7_wvect == SCM_TYP7 (ra0)) |
0f2d19dd JB |
1429 | for (; n-- > 0; i0 += inc0, i1 += inc1, i2 += inc2) |
1430 | scm_array_set_x (ra0, | |
c209c88e GB |
1431 | SCM_SUBRF (proc) (scm_cvref (ra1, i1, SCM_UNDEFINED), scm_cvref (ra2, i2, SCM_UNDEFINED)), |
1432 | SCM_MAKINUM (i0)); | |
0f2d19dd JB |
1433 | else |
1434 | for (; n-- > 0; i0 += inc0, i1 += inc1, i2 += inc2) | |
1435 | scm_array_set_x (ra0, | |
c209c88e GB |
1436 | SCM_SUBRF (proc) (RVREF (ra1, i1, e1), RVREF (ra2, i2, e2)), |
1437 | SCM_MAKINUM (i0)); | |
0f2d19dd JB |
1438 | } |
1439 | return 1; | |
1440 | } | |
1441 | ||
1442 | ||
1cc91f1b | 1443 | |
0f2d19dd | 1444 | static int |
1bbd0b84 | 1445 | ramap_a (SCM ra0,SCM proc,SCM ras) |
0f2d19dd JB |
1446 | { |
1447 | SCM e0 = SCM_UNDEFINED, e1 = SCM_UNDEFINED; | |
1448 | long n = SCM_ARRAY_DIMS (ra0)->ubnd - SCM_ARRAY_DIMS (ra0)->lbnd + 1; | |
1449 | scm_sizet i0 = SCM_ARRAY_BASE (ra0); | |
1450 | long inc0 = SCM_ARRAY_DIMS (ra0)->inc; | |
1451 | ra0 = SCM_ARRAY_V (ra0); | |
ff467021 | 1452 | if (SCM_NULLP (ras)) |
c209c88e GB |
1453 | for (; n-- > 0; i0 += inc0) |
1454 | scm_array_set_x (ra0, SCM_SUBRF (proc) (RVREF (ra0, i0, e0), SCM_UNDEFINED), SCM_MAKINUM (i0)); | |
0f2d19dd JB |
1455 | else |
1456 | { | |
1457 | SCM ra1 = SCM_CAR (ras); | |
1458 | scm_sizet i1 = SCM_ARRAY_BASE (ra1); | |
1459 | long inc1 = SCM_ARRAY_DIMS (ra1)->inc; | |
1460 | ra1 = SCM_ARRAY_V (ra1); | |
1461 | for (; n-- > 0; i0 += inc0, i1 += inc1) | |
1462 | scm_array_set_x (ra0, SCM_SUBRF (proc) (RVREF (ra0, i0, e0), RVREF (ra1, i1, e1)), | |
c209c88e | 1463 | SCM_MAKINUM (i0)); |
0f2d19dd JB |
1464 | } |
1465 | return 1; | |
1466 | } | |
1467 | ||
dba2ab49 | 1468 | /* This name is obsolete. Will go away in release 1.5. */ |
1bbd0b84 GB |
1469 | SCM_REGISTER_PROC(s_serial_array_map_x, "serial-array-map!", 2, 0, 1, scm_array_map_x); |
1470 | SCM_REGISTER_PROC(s_array_map_in_order_x, "array-map-in-order!", 2, 0, 1, scm_array_map_x); | |
1cc91f1b | 1471 | |
1bbd0b84 | 1472 | |
3b3b36dd | 1473 | SCM_DEFINE (scm_array_map_x, "array-map!", 2, 0, 1, |
c209c88e | 1474 | (SCM ra0, SCM proc, SCM lra), |
b380b885 MD |
1475 | "@var{array1}, @dots{} must have the same number of dimensions as\n" |
1476 | "@var{array0} and have a range for each index which includes the range\n" | |
1477 | "for the corresponding index in @var{array0}. @var{proc} is applied to\n" | |
1478 | "each tuple of elements of @var{array1} @dots{} and the result is stored\n" | |
1479 | "as the corresponding element in @var{array0}. The value returned is\n" | |
1480 | "unspecified. The order of application is unspecified.") | |
1bbd0b84 | 1481 | #define FUNC_NAME s_scm_array_map_x |
0f2d19dd | 1482 | { |
3b3b36dd | 1483 | SCM_VALIDATE_PROC (2,proc); |
0f2d19dd | 1484 | switch (SCM_TYP7 (proc)) |
c209c88e GB |
1485 | { |
1486 | default: | |
1487 | gencase: | |
1488 | scm_ramapc (ramap, proc, ra0, lra, FUNC_NAME); | |
1489 | return SCM_UNSPECIFIED; | |
1490 | case scm_tc7_subr_1: | |
1491 | scm_ramapc (ramap_1, proc, ra0, lra, FUNC_NAME); | |
1492 | return SCM_UNSPECIFIED; | |
1493 | case scm_tc7_subr_2: | |
1494 | case scm_tc7_subr_2o: | |
1495 | scm_ramapc (ramap_2o, proc, ra0, lra, FUNC_NAME); | |
1496 | return SCM_UNSPECIFIED; | |
1497 | case scm_tc7_cxr: | |
1498 | if (!SCM_SUBRF (proc)) | |
1499 | goto gencase; | |
1500 | scm_ramapc (ramap_cxr, proc, ra0, lra, FUNC_NAME); | |
1501 | return SCM_UNSPECIFIED; | |
1502 | case scm_tc7_rpsubr: | |
0f2d19dd | 1503 | { |
c209c88e GB |
1504 | ra_iproc *p; |
1505 | if (SCM_FALSEP (scm_array_p (ra0, SCM_BOOL_T))) | |
0f2d19dd | 1506 | goto gencase; |
c209c88e GB |
1507 | scm_array_fill_x (ra0, SCM_BOOL_T); |
1508 | for (p = ra_rpsubrs; p->name; p++) | |
1509 | if (proc == p->sproc) | |
1510 | { | |
1511 | while (SCM_NNULLP (lra) && SCM_NNULLP (SCM_CDR (lra))) | |
1512 | { | |
1513 | scm_ramapc (p->vproc, SCM_UNDEFINED, ra0, lra, FUNC_NAME); | |
1514 | lra = SCM_CDR (lra); | |
1515 | } | |
1516 | return SCM_UNSPECIFIED; | |
1517 | } | |
1518 | while (SCM_NNULLP (lra) && SCM_NNULLP (SCM_CDR (lra))) | |
1519 | { | |
1520 | scm_ramapc (ramap_rp, proc, ra0, lra, FUNC_NAME); | |
1521 | lra = SCM_CDR (lra); | |
1522 | } | |
0f2d19dd | 1523 | return SCM_UNSPECIFIED; |
c209c88e GB |
1524 | } |
1525 | case scm_tc7_asubr: | |
1526 | if (SCM_NULLP (lra)) | |
1527 | { | |
1528 | SCM prot, fill = SCM_SUBRF (proc) (SCM_UNDEFINED, SCM_UNDEFINED); | |
1529 | if (SCM_INUMP(fill)) | |
1530 | { | |
1531 | prot = scm_array_prototype (ra0); | |
1532 | if (SCM_INEXP (prot)) | |
1533 | fill = scm_makdbl ((double) SCM_INUM (fill), 0.0); | |
1534 | } | |
1535 | ||
1536 | scm_array_fill_x (ra0, fill); | |
1537 | } | |
1538 | else | |
0f2d19dd | 1539 | { |
c209c88e GB |
1540 | SCM tail, ra1 = SCM_CAR (lra); |
1541 | SCM v0 = (SCM_ARRAYP (ra0) ? SCM_ARRAY_V (ra0) : ra0); | |
0f2d19dd | 1542 | ra_iproc *p; |
c209c88e GB |
1543 | /* Check to see if order might matter. |
1544 | This might be an argument for a separate | |
1545 | SERIAL-ARRAY-MAP! */ | |
1546 | if (v0 == ra1 || (SCM_ARRAYP (ra1) && v0 == SCM_ARRAY_V (ra1))) | |
1547 | if (ra0 != ra1 || (SCM_ARRAYP(ra0) && !SCM_ARRAY_CONTP(ra0))) | |
1548 | goto gencase; | |
1549 | for (tail = SCM_CDR (lra); SCM_NNULLP (tail); tail = SCM_CDR (tail)) | |
1550 | { | |
1551 | ra1 = SCM_CAR (tail); | |
1552 | if (v0 == ra1 || (SCM_ARRAYP (ra1) && v0 == SCM_ARRAY_V (ra1))) | |
1553 | goto gencase; | |
1554 | } | |
1555 | for (p = ra_asubrs; p->name; p++) | |
0f2d19dd JB |
1556 | if (proc == p->sproc) |
1557 | { | |
c209c88e GB |
1558 | if (ra0 != SCM_CAR (lra)) |
1559 | scm_ramapc (scm_array_identity, SCM_UNDEFINED, ra0, scm_cons (SCM_CAR (lra), SCM_EOL), FUNC_NAME); | |
1560 | lra = SCM_CDR (lra); | |
1561 | while (1) | |
0f2d19dd | 1562 | { |
c209c88e GB |
1563 | scm_ramapc (p->vproc, SCM_UNDEFINED, ra0, lra, FUNC_NAME); |
1564 | if (SCM_IMP (lra) || SCM_IMP (SCM_CDR (lra))) | |
1565 | return SCM_UNSPECIFIED; | |
0f2d19dd JB |
1566 | lra = SCM_CDR (lra); |
1567 | } | |
0f2d19dd | 1568 | } |
c209c88e GB |
1569 | scm_ramapc (ramap_2o, proc, ra0, lra, FUNC_NAME); |
1570 | lra = SCM_CDR (lra); | |
1571 | if (SCM_NIMP (lra)) | |
1572 | for (lra = SCM_CDR (lra); SCM_NIMP (lra); lra = SCM_CDR (lra)) | |
1573 | scm_ramapc (ramap_a, proc, ra0, lra, FUNC_NAME); | |
0f2d19dd | 1574 | } |
c209c88e GB |
1575 | return SCM_UNSPECIFIED; |
1576 | } | |
0f2d19dd | 1577 | } |
1bbd0b84 | 1578 | #undef FUNC_NAME |
0f2d19dd | 1579 | |
1cc91f1b | 1580 | |
0f2d19dd | 1581 | static int |
1bbd0b84 | 1582 | rafe (SCM ra0,SCM proc,SCM ras) |
0f2d19dd JB |
1583 | { |
1584 | long i = SCM_ARRAY_DIMS (ra0)->lbnd; | |
1585 | scm_sizet i0 = SCM_ARRAY_BASE (ra0); | |
1586 | long inc0 = SCM_ARRAY_DIMS (ra0)->inc; | |
1587 | long n = SCM_ARRAY_DIMS (ra0)->ubnd; | |
1588 | ra0 = SCM_ARRAY_V (ra0); | |
ff467021 | 1589 | if (SCM_NULLP (ras)) |
c209c88e GB |
1590 | for (; i <= n; i++, i0 += inc0) |
1591 | scm_apply (proc, scm_cvref (ra0, i0, SCM_UNDEFINED), scm_listofnull); | |
0f2d19dd JB |
1592 | else |
1593 | { | |
1594 | SCM ra1 = SCM_CAR (ras); | |
1595 | SCM args, *ve = &ras; | |
1596 | scm_sizet k, i1 = SCM_ARRAY_BASE (ra1); | |
1597 | long inc1 = SCM_ARRAY_DIMS (ra1)->inc; | |
1598 | ra1 = SCM_ARRAY_V (ra1); | |
1599 | ras = SCM_CDR (ras); | |
ff467021 | 1600 | if (SCM_NULLP(ras)) |
c209c88e | 1601 | ras = scm_nullvect; |
0f2d19dd JB |
1602 | else |
1603 | { | |
1604 | ras = scm_vector (ras); | |
1605 | ve = SCM_VELTS (ras); | |
1606 | } | |
1607 | for (; i <= n; i++, i0 += inc0, i1 += inc1) | |
1608 | { | |
1609 | args = SCM_EOL; | |
1610 | for (k = SCM_LENGTH (ras); k--;) | |
1611 | args = scm_cons (scm_uniform_vector_ref (ve[k], SCM_MAKINUM (i)), args); | |
1612 | args = scm_cons2 (scm_cvref (ra0, i0, SCM_UNDEFINED), scm_cvref (ra1, i1, SCM_UNDEFINED), args); | |
1613 | scm_apply (proc, args, SCM_EOL); | |
1614 | } | |
1615 | } | |
1616 | return 1; | |
1617 | } | |
1618 | ||
1619 | ||
3b3b36dd | 1620 | SCM_DEFINE (scm_array_for_each, "array-for-each", 2, 0, 1, |
c209c88e | 1621 | (SCM proc, SCM ra0, SCM lra), |
b380b885 MD |
1622 | "@var{proc} is applied to each tuple of elements of @var{array0} @dots{}\n" |
1623 | "in row-major order. The value returned is unspecified.") | |
1bbd0b84 | 1624 | #define FUNC_NAME s_scm_array_for_each |
0f2d19dd | 1625 | { |
3b3b36dd | 1626 | SCM_VALIDATE_PROC (1,proc); |
c209c88e | 1627 | scm_ramapc (rafe, proc, ra0, lra, FUNC_NAME); |
0f2d19dd JB |
1628 | return SCM_UNSPECIFIED; |
1629 | } | |
1bbd0b84 | 1630 | #undef FUNC_NAME |
0f2d19dd | 1631 | |
3b3b36dd | 1632 | SCM_DEFINE (scm_array_index_map_x, "array-index-map!", 2, 0, 0, |
c209c88e | 1633 | (SCM ra, SCM proc), |
b380b885 MD |
1634 | "applies @var{proc} to the indices of each element of @var{array} in\n" |
1635 | "turn, storing the result in the corresponding element. The value\n" | |
1636 | "returned and the order of application are unspecified.\n\n" | |
1637 | "One can implement @var{array-indexes} as\n" | |
1638 | "@example\n" | |
1639 | "(define (array-indexes array)\n" | |
1640 | " (let ((ra (apply make-array #f (array-shape array))))\n" | |
1641 | " (array-index-map! ra (lambda x x))\n" | |
1642 | " ra))\n" | |
1643 | "@end example\n" | |
1644 | "Another example:\n" | |
1645 | "@example\n" | |
1646 | "(define (apl:index-generator n)\n" | |
1647 | " (let ((v (make-uniform-vector n 1)))\n" | |
1648 | " (array-index-map! v (lambda (i) i))\n" | |
1649 | " v))\n" | |
1650 | "@end example") | |
1bbd0b84 | 1651 | #define FUNC_NAME s_scm_array_index_map_x |
0f2d19dd JB |
1652 | { |
1653 | scm_sizet i; | |
6b5a304f | 1654 | SCM_VALIDATE_NIM (1,ra); |
3b3b36dd | 1655 | SCM_VALIDATE_PROC (2,proc); |
e42c09cc RS |
1656 | switch (SCM_TYP7(ra)) |
1657 | { | |
1658 | default: | |
1bbd0b84 | 1659 | badarg:SCM_WTA (1,ra); |
e42c09cc RS |
1660 | case scm_tc7_vector: |
1661 | case scm_tc7_wvect: | |
0f2d19dd | 1662 | { |
e42c09cc | 1663 | SCM *ve = SCM_VELTS (ra); |
0f2d19dd | 1664 | for (i = 0; i < SCM_LENGTH (ra); i++) |
e42c09cc RS |
1665 | ve[i] = scm_apply (proc, SCM_MAKINUM (i), scm_listofnull); |
1666 | return SCM_UNSPECIFIED; | |
1667 | } | |
1668 | case scm_tc7_string: | |
1669 | case scm_tc7_byvect: | |
1670 | case scm_tc7_bvect: | |
1671 | case scm_tc7_uvect: | |
1672 | case scm_tc7_ivect: | |
05f92e0f | 1673 | case scm_tc7_svect: |
5c11cc9d | 1674 | #ifdef HAVE_LONG_LONGS |
05f92e0f JB |
1675 | case scm_tc7_llvect: |
1676 | #endif | |
e42c09cc RS |
1677 | case scm_tc7_fvect: |
1678 | case scm_tc7_dvect: | |
1679 | case scm_tc7_cvect: | |
1680 | for (i = 0; i < SCM_LENGTH (ra); i++) | |
1681 | scm_array_set_x (ra, scm_apply (proc, SCM_MAKINUM (i), scm_listofnull), | |
1682 | SCM_MAKINUM (i)); | |
1683 | return SCM_UNSPECIFIED; | |
1684 | case scm_tc7_smob: | |
1685 | SCM_ASRTGO (SCM_ARRAYP (ra), badarg); | |
1686 | { | |
1687 | SCM args = SCM_EOL; | |
1688 | SCM inds = scm_make_uve (SCM_ARRAY_NDIM (ra), SCM_MAKINUM (-1L)); | |
c209c88e | 1689 | long *vinds = (long *) SCM_VELTS (inds); |
e42c09cc RS |
1690 | int j, k, kmax = SCM_ARRAY_NDIM (ra) - 1; |
1691 | if (kmax < 0) | |
1692 | return scm_array_set_x (ra, scm_apply(proc, SCM_EOL, SCM_EOL), | |
1693 | SCM_EOL); | |
1694 | for (k = 0; k <= kmax; k++) | |
1695 | vinds[k] = SCM_ARRAY_DIMS (ra)[k].lbnd; | |
1696 | k = kmax; | |
1697 | do | |
1698 | { | |
1699 | if (k == kmax) | |
1700 | { | |
1701 | vinds[k] = SCM_ARRAY_DIMS (ra)[k].lbnd; | |
1702 | i = cind (ra, inds); | |
1703 | for (; vinds[k] <= SCM_ARRAY_DIMS (ra)[k].ubnd; vinds[k]++) | |
1704 | { | |
1705 | for (j = kmax + 1, args = SCM_EOL; j--;) | |
1706 | args = scm_cons (SCM_MAKINUM (vinds[j]), args); | |
1707 | scm_array_set_x (SCM_ARRAY_V (ra), | |
1708 | scm_apply (proc, args, SCM_EOL), | |
1709 | SCM_MAKINUM (i)); | |
1710 | i += SCM_ARRAY_DIMS (ra)[k].inc; | |
1711 | } | |
1712 | k--; | |
1713 | continue; | |
1714 | } | |
1715 | if (vinds[k] < SCM_ARRAY_DIMS (ra)[k].ubnd) | |
1716 | { | |
1717 | vinds[k]++; | |
1718 | k++; | |
1719 | continue; | |
1720 | } | |
1721 | vinds[k] = SCM_ARRAY_DIMS (ra)[k].lbnd - 1; | |
1722 | k--; | |
1723 | } | |
1724 | while (k >= 0); | |
0f2d19dd | 1725 | return SCM_UNSPECIFIED; |
0f2d19dd | 1726 | } |
e42c09cc | 1727 | } |
0f2d19dd | 1728 | } |
1bbd0b84 | 1729 | #undef FUNC_NAME |
0f2d19dd | 1730 | |
1cc91f1b | 1731 | |
0f2d19dd | 1732 | static int |
1bbd0b84 | 1733 | raeql_1 (SCM ra0,SCM as_equal,SCM ra1) |
0f2d19dd JB |
1734 | { |
1735 | SCM e0 = SCM_UNDEFINED, e1 = SCM_UNDEFINED; | |
1736 | scm_sizet i0 = 0, i1 = 0; | |
1737 | long inc0 = 1, inc1 = 1; | |
1738 | scm_sizet n = SCM_LENGTH (ra0); | |
1739 | ra1 = SCM_CAR (ra1); | |
ff467021 | 1740 | if (SCM_ARRAYP(ra0)) |
c209c88e GB |
1741 | { |
1742 | n = SCM_ARRAY_DIMS (ra0)->ubnd - SCM_ARRAY_DIMS (ra0)->lbnd + 1; | |
1743 | i0 = SCM_ARRAY_BASE (ra0); | |
1744 | inc0 = SCM_ARRAY_DIMS (ra0)->inc; | |
1745 | ra0 = SCM_ARRAY_V (ra0); | |
1746 | } | |
ff467021 | 1747 | if (SCM_ARRAYP (ra1)) |
c209c88e GB |
1748 | { |
1749 | i1 = SCM_ARRAY_BASE (ra1); | |
1750 | inc1 = SCM_ARRAY_DIMS (ra1)->inc; | |
1751 | ra1 = SCM_ARRAY_V (ra1); | |
1752 | } | |
1753 | switch (SCM_TYP7 (ra0)) | |
1754 | { | |
1755 | case scm_tc7_vector: | |
1756 | case scm_tc7_wvect: | |
1757 | default: | |
1758 | for (; n--; i0 += inc0, i1 += inc1) | |
1759 | { | |
1760 | if (SCM_FALSEP (as_equal)) | |
1761 | { | |
1762 | if (SCM_FALSEP (scm_array_equal_p (RVREF (ra0, i0, e0), RVREF (ra1, i1, e1)))) | |
1763 | return 0; | |
1764 | } | |
1765 | else if (SCM_FALSEP (scm_equal_p (RVREF (ra0, i0, e0), RVREF (ra1, i1, e1)))) | |
1766 | return 0; | |
1767 | } | |
1768 | return 1; | |
1769 | case scm_tc7_string: | |
1770 | case scm_tc7_byvect: | |
0f2d19dd | 1771 | { |
c209c88e GB |
1772 | char *v0 = SCM_CHARS (ra0) + i0; |
1773 | char *v1 = SCM_CHARS (ra1) + i1; | |
1774 | for (; n--; v0 += inc0, v1 += inc1) | |
1775 | if (*v0 != *v1) | |
1776 | return 0; | |
1777 | return 1; | |
0f2d19dd | 1778 | } |
c209c88e GB |
1779 | case scm_tc7_bvect: |
1780 | for (; n--; i0 += inc0, i1 += inc1) | |
1781 | if (SCM_BITVEC_REF (ra0, i0) != SCM_BITVEC_REF (ra1, i1)) | |
1782 | return 0; | |
1783 | return 1; | |
1784 | case scm_tc7_uvect: | |
1785 | case scm_tc7_ivect: | |
0f2d19dd | 1786 | { |
c209c88e GB |
1787 | long *v0 = (long *) SCM_VELTS (ra0) + i0; |
1788 | long *v1 = (long *) SCM_VELTS (ra1) + i1; | |
1789 | for (; n--; v0 += inc0, v1 += inc1) | |
1790 | if (*v0 != *v1) | |
1791 | return 0; | |
0f2d19dd | 1792 | return 1; |
c209c88e GB |
1793 | } |
1794 | case scm_tc7_svect: | |
1795 | { | |
1796 | short *v0 = (short *) SCM_VELTS (ra0) + i0; | |
1797 | short *v1 = (short *) SCM_VELTS (ra1) + i1; | |
1798 | for (; n--; v0 += inc0, v1 += inc1) | |
1799 | if (*v0 != *v1) | |
0f2d19dd JB |
1800 | return 0; |
1801 | return 1; | |
c209c88e | 1802 | } |
5c11cc9d | 1803 | #ifdef HAVE_LONG_LONGS |
c209c88e GB |
1804 | case scm_tc7_llvect: |
1805 | { | |
1806 | long long *v0 = (long long *) SCM_VELTS (ra0) + i0; | |
1807 | long long *v1 = (long long *) SCM_VELTS (ra1) + i1; | |
1808 | for (; n--; v0 += inc0, v1 += inc1) | |
1809 | if (*v0 != *v1) | |
1810 | return 0; | |
1811 | return 1; | |
1812 | } | |
05f92e0f | 1813 | #endif |
c209c88e GB |
1814 | case scm_tc7_fvect: |
1815 | { | |
1816 | float *v0 = (float *) SCM_VELTS (ra0) + i0; | |
1817 | float *v1 = (float *) SCM_VELTS (ra1) + i1; | |
1818 | for (; n--; v0 += inc0, v1 += inc1) | |
1819 | if (*v0 != *v1) | |
1820 | return 0; | |
1821 | return 1; | |
1822 | } | |
c209c88e GB |
1823 | case scm_tc7_dvect: |
1824 | { | |
1825 | double *v0 = (double *) SCM_VELTS (ra0) + i0; | |
1826 | double *v1 = (double *) SCM_VELTS (ra1) + i1; | |
1827 | for (; n--; v0 += inc0, v1 += inc1) | |
1828 | if (*v0 != *v1) | |
1829 | return 0; | |
1830 | return 1; | |
1831 | } | |
1832 | case scm_tc7_cvect: | |
1833 | { | |
1834 | double (*v0)[2] = (double (*)[2]) SCM_VELTS (ra0) + i0; | |
1835 | double (*v1)[2] = (double (*)[2]) SCM_VELTS (ra1) + i1; | |
1836 | for (; n--; v0 += inc0, v1 += inc1) | |
1837 | { | |
1838 | if ((*v0)[0] != (*v1)[0]) | |
0f2d19dd | 1839 | return 0; |
c209c88e GB |
1840 | if ((*v0)[1] != (*v1)[1]) |
1841 | return 0; | |
1842 | } | |
1843 | return 1; | |
0f2d19dd | 1844 | } |
c209c88e | 1845 | } |
0f2d19dd JB |
1846 | } |
1847 | ||
1848 | ||
1cc91f1b | 1849 | |
0f2d19dd | 1850 | static int |
1bbd0b84 | 1851 | raeql (SCM ra0,SCM as_equal,SCM ra1) |
0f2d19dd JB |
1852 | { |
1853 | SCM v0 = ra0, v1 = ra1; | |
1854 | scm_array_dim dim0, dim1; | |
1855 | scm_array_dim *s0 = &dim0, *s1 = &dim1; | |
1856 | scm_sizet bas0 = 0, bas1 = 0; | |
1857 | int k, unroll = 1, vlen = 1, ndim = 1; | |
ff467021 | 1858 | if (SCM_ARRAYP (ra0)) |
c209c88e GB |
1859 | { |
1860 | ndim = SCM_ARRAY_NDIM (ra0); | |
1861 | s0 = SCM_ARRAY_DIMS (ra0); | |
1862 | bas0 = SCM_ARRAY_BASE (ra0); | |
1863 | v0 = SCM_ARRAY_V (ra0); | |
1864 | } | |
0f2d19dd JB |
1865 | else |
1866 | { | |
1867 | s0->inc = 1; | |
1868 | s0->lbnd = 0; | |
1869 | s0->ubnd = SCM_LENGTH (v0) - 1; | |
1870 | unroll = 0; | |
1871 | } | |
ff467021 | 1872 | if (SCM_ARRAYP (ra1)) |
c209c88e GB |
1873 | { |
1874 | if (ndim != SCM_ARRAY_NDIM (ra1)) | |
1875 | return 0; | |
1876 | s1 = SCM_ARRAY_DIMS (ra1); | |
1877 | bas1 = SCM_ARRAY_BASE (ra1); | |
1878 | v1 = SCM_ARRAY_V (ra1); | |
1879 | } | |
0f2d19dd JB |
1880 | else |
1881 | { | |
c209c88e GB |
1882 | /* |
1883 | Huh ? Schizophrenic return type. --hwn | |
1884 | */ | |
0f2d19dd | 1885 | if (1 != ndim) |
c209c88e | 1886 | return 0; |
0f2d19dd JB |
1887 | s1->inc = 1; |
1888 | s1->lbnd = 0; | |
1889 | s1->ubnd = SCM_LENGTH (v1) - 1; | |
1890 | unroll = 0; | |
1891 | } | |
1892 | if (SCM_TYP7 (v0) != SCM_TYP7 (v1)) | |
1893 | return 0; | |
1894 | for (k = ndim; k--;) | |
1895 | { | |
1896 | if (s0[k].lbnd != s1[k].lbnd || s0[k].ubnd != s1[k].ubnd) | |
1897 | return 0; | |
1898 | if (unroll) | |
1899 | { | |
1900 | unroll = (s0[k].inc == s1[k].inc); | |
1901 | vlen *= s0[k].ubnd - s1[k].lbnd + 1; | |
1902 | } | |
1903 | } | |
1904 | if (unroll && bas0 == bas1 && v0 == v1) | |
c209c88e | 1905 | return 1; |
0f2d19dd JB |
1906 | return scm_ramapc (raeql_1, as_equal, ra0, scm_cons (ra1, SCM_EOL), ""); |
1907 | } | |
1908 | ||
1cc91f1b | 1909 | |
0f2d19dd | 1910 | SCM |
1bbd0b84 | 1911 | scm_raequal (SCM ra0, SCM ra1) |
0f2d19dd | 1912 | { |
156dcb09 | 1913 | return SCM_BOOL(raeql (ra0, SCM_BOOL_T, ra1)); |
0f2d19dd JB |
1914 | } |
1915 | ||
4079f87e | 1916 | #if 0 |
c3ee7520 GB |
1917 | /* GJB:FIXME:: Why not use SCM_DEFINE1 for array-equal? */ |
1918 | SCM_DEFINE1 (scm_array_equal_p, "array-equal?", scm_tc7_rpsubr, | |
c209c88e | 1919 | (SCM ra0, SCM ra1), |
b380b885 MD |
1920 | "Returns @code{#t} iff all arguments are arrays with the same shape, the\n" |
1921 | "same type, and have corresponding elements which are either\n" | |
1922 | "@code{equal?} or @code{array-equal?}. This function differs from\n" | |
1923 | "@code{equal?} in that a one dimensional shared array may be\n" | |
1924 | "@var{array-equal?} but not @var{equal?} to a vector or uniform vector.") | |
4079f87e | 1925 | #define FUNC_NAME s_scm_array_equal_p |
0f981281 GB |
1926 | { |
1927 | } | |
4079f87e GB |
1928 | #undef FUNC_NAME |
1929 | #endif | |
1930 | ||
0f2d19dd JB |
1931 | static char s_array_equal_p[] = "array-equal?"; |
1932 | ||
1cc91f1b | 1933 | |
0f2d19dd | 1934 | SCM |
1bbd0b84 | 1935 | scm_array_equal_p (SCM ra0, SCM ra1) |
0f2d19dd JB |
1936 | { |
1937 | if (SCM_IMP (ra0) || SCM_IMP (ra1)) | |
c209c88e | 1938 | callequal:return scm_equal_p (ra0, ra1); |
ff467021 | 1939 | switch (SCM_TYP7(ra0)) |
c209c88e GB |
1940 | { |
1941 | default: | |
1942 | goto callequal; | |
1943 | case scm_tc7_bvect: | |
1944 | case scm_tc7_string: | |
1945 | case scm_tc7_byvect: | |
1946 | case scm_tc7_uvect: | |
1947 | case scm_tc7_ivect: | |
1948 | case scm_tc7_fvect: | |
1949 | case scm_tc7_dvect: | |
1950 | case scm_tc7_cvect: | |
1951 | case scm_tc7_vector: | |
1952 | case scm_tc7_wvect: | |
1953 | break; | |
1954 | case scm_tc7_smob: | |
1955 | if (!SCM_ARRAYP (ra0)) | |
0f2d19dd | 1956 | goto callequal; |
c209c88e | 1957 | } |
ff467021 | 1958 | switch (SCM_TYP7 (ra1)) |
c209c88e GB |
1959 | { |
1960 | default: | |
1961 | goto callequal; | |
1962 | case scm_tc7_bvect: | |
1963 | case scm_tc7_string: | |
1964 | case scm_tc7_byvect: | |
1965 | case scm_tc7_uvect: | |
1966 | case scm_tc7_ivect: | |
1967 | case scm_tc7_fvect: | |
1968 | case scm_tc7_dvect: | |
1969 | case scm_tc7_cvect: | |
1970 | case scm_tc7_vector: | |
1971 | case scm_tc7_wvect: | |
1972 | break; | |
1973 | case scm_tc7_smob: | |
1974 | if (!SCM_ARRAYP (ra1)) | |
0f2d19dd | 1975 | goto callequal; |
c209c88e | 1976 | } |
156dcb09 | 1977 | return SCM_BOOL(raeql (ra0, SCM_BOOL_F, ra1)); |
0f2d19dd JB |
1978 | } |
1979 | ||
1980 | ||
1981 | ||
1cc91f1b | 1982 | static void |
1bbd0b84 | 1983 | init_raprocs (ra_iproc *subra) |
0f2d19dd JB |
1984 | { |
1985 | for (; subra->name; subra++) | |
1986 | subra->sproc = SCM_CDR (scm_intern (subra->name, strlen (subra->name))); | |
1987 | } | |
1988 | ||
1cc91f1b | 1989 | |
0f2d19dd JB |
1990 | void |
1991 | scm_init_ramap () | |
0f2d19dd JB |
1992 | { |
1993 | init_raprocs (ra_rpsubrs); | |
1994 | init_raprocs (ra_asubrs); | |
1995 | scm_make_subr (s_array_equal_p, scm_tc7_rpsubr, scm_array_equal_p); | |
1996 | scm_smobs[0x0ff & (scm_tc16_array >> 8)].equalp = scm_raequal; | |
1997 | #include "ramap.x" | |
1bbd0b84 | 1998 | scm_add_feature (s_scm_array_for_each); |
0f2d19dd | 1999 | } |