Commit | Line | Data |
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e4b265d8 | 1 | /* Copyright (C) 1996,1998,2000,2001 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 | 41 | |
1bbd0b84 | 42 | |
c209c88e GB |
43 | /* |
44 | HWN:FIXME:: | |
45 | Someone should rename this to arraymap.c; that would reflect the | |
46 | contents better. */ | |
0f2d19dd JB |
47 | \f |
48 | ||
49 | ||
50 | \f | |
51 | ||
a0599745 | 52 | #include "libguile/_scm.h" |
405aaef9 | 53 | #include "libguile/strings.h" |
a0599745 MD |
54 | #include "libguile/unif.h" |
55 | #include "libguile/smob.h" | |
56 | #include "libguile/chars.h" | |
57 | #include "libguile/eq.h" | |
58 | #include "libguile/eval.h" | |
59 | #include "libguile/feature.h" | |
60 | #include "libguile/root.h" | |
61 | #include "libguile/vectors.h" | |
62 | ||
63 | #include "libguile/validate.h" | |
64 | #include "libguile/ramap.h" | |
0f2d19dd JB |
65 | \f |
66 | ||
0f2d19dd JB |
67 | typedef struct |
68 | { | |
69 | char *name; | |
70 | SCM sproc; | |
71 | int (*vproc) (); | |
72 | } ra_iproc; | |
73 | ||
ad310508 MD |
74 | |
75 | /* These tables are a kluge that will not scale well when more | |
76 | * vectorized subrs are added. It is tempting to steal some bits from | |
77 | * the SCM_CAR of all subrs (like those selected by SCM_SMOBNUM) to hold an | |
78 | * offset into a table of vectorized subrs. | |
79 | */ | |
80 | ||
81 | static ra_iproc ra_rpsubrs[] = | |
82 | { | |
83 | {"=", SCM_UNDEFINED, scm_ra_eqp}, | |
84 | {"<", SCM_UNDEFINED, scm_ra_lessp}, | |
85 | {"<=", SCM_UNDEFINED, scm_ra_leqp}, | |
86 | {">", SCM_UNDEFINED, scm_ra_grp}, | |
87 | {">=", SCM_UNDEFINED, scm_ra_greqp}, | |
88 | {0, 0, 0} | |
89 | }; | |
90 | ||
91 | static ra_iproc ra_asubrs[] = | |
92 | { | |
93 | {"+", SCM_UNDEFINED, scm_ra_sum}, | |
94 | {"-", SCM_UNDEFINED, scm_ra_difference}, | |
95 | {"*", SCM_UNDEFINED, scm_ra_product}, | |
96 | {"/", SCM_UNDEFINED, scm_ra_divide}, | |
97 | {0, 0, 0} | |
98 | }; | |
99 | ||
0f2d19dd | 100 | |
0f2d19dd JB |
101 | |
102 | /* Fast, recycling scm_vector ref */ | |
103 | #define RVREF(ra, i, e) (e = scm_cvref(ra, i, e)) | |
104 | ||
105 | /* #define RVREF(ra, i, e) (scm_cvref(ra, i, SCM_UNDEFINED)) to turn off */ | |
106 | ||
107 | /* IVDEP means "ignore scm_vector dependencies", meaning we guarantee that | |
108 | elements of scm_vector operands are not aliased */ | |
109 | #ifdef _UNICOS | |
110 | #define IVDEP(test, line) if (test) {_Pragma("ivdep"); line} else {line} | |
111 | #else | |
112 | #define IVDEP(test, line) line | |
113 | #endif | |
114 | ||
115 | \f | |
116 | ||
117 | /* inds must be a uvect or ivect, no check. */ | |
118 | ||
1cc91f1b | 119 | |
c209c88e GB |
120 | |
121 | /* | |
122 | Yes, this is really ugly, but it prevents multiple code | |
123 | */ | |
124 | #define BINARY_ELTS_CODE(OPERATOR, type) \ | |
125 | do { type *v0 = (type*)SCM_VELTS (ra0);\ | |
126 | type *v1 = (type*)SCM_VELTS (ra1);\ | |
127 | IVDEP (ra0 != ra1, \ | |
128 | for (; n-- > 0; i0 += inc0, i1 += inc1) \ | |
129 | v0[i0] OPERATOR v1[i1];) \ | |
c209c88e GB |
130 | } while (0) |
131 | ||
132 | /* This macro is used for all but binary division and | |
133 | multiplication of complex numbers -- see the expanded | |
134 | version in the functions later in this file */ | |
135 | #define BINARY_PAIR_ELTS_CODE(OPERATOR, type) \ | |
136 | do { type (*v0)[2] = (type (*)[2]) SCM_VELTS (ra0);\ | |
137 | type (*v1)[2] = (type (*)[2]) SCM_VELTS (ra1);\ | |
138 | IVDEP (ra0 != ra1, \ | |
139 | for (; n-- > 0; i0 += inc0, i1 += inc1) {\ | |
140 | v0[i0][0] OPERATOR v1[i1][0]; \ | |
141 | v0[i0][1] OPERATOR v1[i1][1]; \ | |
142 | }) \ | |
c209c88e GB |
143 | } while (0) |
144 | ||
145 | #define UNARY_ELTS_CODE(OPERATOR, type) \ | |
146 | do { type *v0 = (type *) SCM_VELTS (ra0);\ | |
147 | for (; n-- > 0; i0 += inc0) \ | |
148 | v0[i0] OPERATOR v0[i0];\ | |
c209c88e GB |
149 | } while (0) |
150 | ||
151 | ||
152 | /* This macro is used for all but unary divison | |
153 | of complex numbers -- see the expanded version in the | |
154 | function later in this file. */ | |
155 | #define UNARY_PAIR_ELTS_CODE(OPERATOR, type) \ | |
156 | do { type (*v0)[2] = (type (*)[2]) SCM_VELTS (ra0);\ | |
157 | for (; n-- > 0; i0 += inc0) {\ | |
158 | v0[i0][0] OPERATOR v0[i0][0];\ | |
159 | v0[i0][1] OPERATOR v0[i0][1];\ | |
160 | }\ | |
161 | break;\ | |
162 | } while (0) | |
163 | ||
c014a02e | 164 | static unsigned long |
1bbd0b84 | 165 | cind (SCM ra, SCM inds) |
0f2d19dd | 166 | { |
c014a02e | 167 | unsigned long i; |
0f2d19dd | 168 | int k; |
c014a02e | 169 | long *ve = (long*) SCM_VELTS (inds); |
0f2d19dd JB |
170 | if (!SCM_ARRAYP (ra)) |
171 | return *ve; | |
172 | i = SCM_ARRAY_BASE (ra); | |
173 | for (k = 0; k < SCM_ARRAY_NDIM (ra); k++) | |
174 | i += (ve[k] - SCM_ARRAY_DIMS (ra)[k].lbnd) * SCM_ARRAY_DIMS (ra)[k].inc; | |
175 | return i; | |
176 | } | |
177 | ||
178 | ||
179 | /* Checker for scm_array mapping functions: | |
180 | return values: 4 --> shapes, increments, and bases are the same; | |
181 | 3 --> shapes and increments are the same; | |
182 | 2 --> shapes are the same; | |
183 | 1 --> ras are at least as big as ra0; | |
184 | 0 --> no match. | |
185 | */ | |
1cc91f1b | 186 | |
0f2d19dd | 187 | int |
6e8d25a6 | 188 | scm_ra_matchp (SCM ra0, SCM ras) |
0f2d19dd JB |
189 | { |
190 | SCM ra1; | |
92c2555f MV |
191 | scm_t_array_dim dims; |
192 | scm_t_array_dim *s0 = &dims; | |
193 | scm_t_array_dim *s1; | |
c014a02e | 194 | unsigned long bas0 = 0; |
0f2d19dd JB |
195 | int i, ndim = 1; |
196 | int exact = 2 /* 4 */ ; /* Don't care about values >2 (yet?) */ | |
ff467021 | 197 | if (SCM_IMP (ra0)) return 0; |
0f2d19dd | 198 | switch (SCM_TYP7 (ra0)) |
c209c88e GB |
199 | { |
200 | default: | |
201 | return 0; | |
202 | case scm_tc7_vector: | |
203 | case scm_tc7_wvect: | |
204 | case scm_tc7_string: | |
205 | case scm_tc7_byvect: | |
206 | case scm_tc7_bvect: | |
207 | case scm_tc7_uvect: | |
208 | case scm_tc7_ivect: | |
209 | case scm_tc7_svect: | |
5c11cc9d | 210 | #ifdef HAVE_LONG_LONGS |
c209c88e | 211 | case scm_tc7_llvect: |
05f92e0f | 212 | #endif |
c209c88e GB |
213 | case scm_tc7_fvect: |
214 | case scm_tc7_dvect: | |
215 | case scm_tc7_cvect: | |
216 | s0->lbnd = 0; | |
217 | s0->inc = 1; | |
b226e5f6 | 218 | s0->ubnd = SCM_INUM (scm_uniform_vector_length (ra0)) - 1; |
c209c88e GB |
219 | break; |
220 | case scm_tc7_smob: | |
221 | if (!SCM_ARRAYP (ra0)) | |
222 | return 0; | |
223 | ndim = SCM_ARRAY_NDIM (ra0); | |
224 | s0 = SCM_ARRAY_DIMS (ra0); | |
225 | bas0 = SCM_ARRAY_BASE (ra0); | |
226 | break; | |
227 | } | |
368cf54d | 228 | while (SCM_NIMP (ras)) |
c209c88e GB |
229 | { |
230 | ra1 = SCM_CAR (ras); | |
231 | if (SCM_IMP (ra1)) | |
232 | return 0; | |
233 | switch SCM_TYP7 | |
234 | (ra1) | |
235 | { | |
236 | default: | |
237 | return 0; | |
238 | case scm_tc7_vector: | |
239 | case scm_tc7_wvect: | |
240 | case scm_tc7_string: | |
241 | case scm_tc7_byvect: | |
242 | case scm_tc7_bvect: | |
243 | case scm_tc7_uvect: | |
244 | case scm_tc7_ivect: | |
245 | case scm_tc7_svect: | |
5c11cc9d | 246 | #ifdef HAVE_LONG_LONGS |
c209c88e | 247 | case scm_tc7_llvect: |
05f92e0f | 248 | #endif |
c209c88e GB |
249 | case scm_tc7_fvect: |
250 | case scm_tc7_dvect: | |
251 | case scm_tc7_cvect: | |
b226e5f6 | 252 | { |
c014a02e | 253 | unsigned long int length; |
b226e5f6 DH |
254 | |
255 | if (1 != ndim) | |
256 | return 0; | |
257 | ||
258 | length = SCM_INUM (scm_uniform_vector_length (ra1)); | |
259 | ||
260 | switch (exact) | |
261 | { | |
262 | case 4: | |
263 | if (0 != bas0) | |
264 | exact = 3; | |
265 | case 3: | |
266 | if (1 != s0->inc) | |
267 | exact = 2; | |
268 | case 2: | |
269 | if ((0 == s0->lbnd) && (s0->ubnd == length - 1)) | |
270 | break; | |
271 | exact = 1; | |
272 | case 1: | |
273 | if (s0->lbnd < 0 || s0->ubnd >= length) | |
274 | return 0; | |
275 | } | |
276 | break; | |
277 | } | |
c209c88e GB |
278 | case scm_tc7_smob: |
279 | if (!SCM_ARRAYP (ra1) || ndim != SCM_ARRAY_NDIM (ra1)) | |
280 | return 0; | |
281 | s1 = SCM_ARRAY_DIMS (ra1); | |
282 | if (bas0 != SCM_ARRAY_BASE (ra1)) | |
283 | exact = 3; | |
284 | for (i = 0; i < ndim; i++) | |
285 | switch (exact) | |
286 | { | |
287 | case 4: | |
288 | case 3: | |
289 | if (s0[i].inc != s1[i].inc) | |
290 | exact = 2; | |
291 | case 2: | |
292 | if (s0[i].lbnd == s1[i].lbnd && s0[i].ubnd == s1[i].ubnd) | |
293 | break; | |
294 | exact = 1; | |
295 | default: | |
296 | if (s0[i].lbnd < s1[i].lbnd || s0[i].ubnd > s1[i].ubnd) | |
297 | return (s0[i].lbnd <= s0[i].ubnd ? 0 : 1); | |
298 | } | |
299 | break; | |
300 | } | |
301 | ras = SCM_CDR (ras); | |
302 | } | |
0f2d19dd JB |
303 | return exact; |
304 | } | |
305 | ||
1bbd0b84 GB |
306 | /* array mapper: apply cproc to each dimension of the given arrays?. |
307 | int (*cproc) (); procedure to call on unrolled arrays? | |
5c11cc9d | 308 | cproc (dest, source list) or |
1bbd0b84 GB |
309 | cproc (dest, data, source list). |
310 | SCM data; data to give to cproc or unbound. | |
311 | SCM ra0; destination array. | |
312 | SCM lra; list of source arrays. | |
313 | const char *what; caller, for error reporting. */ | |
314 | int | |
315 | scm_ramapc (int (*cproc)(), SCM data, SCM ra0, SCM lra, const char *what) | |
0f2d19dd JB |
316 | { |
317 | SCM inds, z; | |
318 | SCM vra0, ra1, vra1; | |
319 | SCM lvra, *plvra; | |
c014a02e | 320 | long *vinds; |
0f2d19dd JB |
321 | int k, kmax; |
322 | switch (scm_ra_matchp (ra0, lra)) | |
323 | { | |
324 | default: | |
325 | case 0: | |
db4b4ca6 | 326 | scm_misc_error (what, "array shape mismatch: ~S", ra0); |
0f2d19dd JB |
327 | case 2: |
328 | case 3: | |
329 | case 4: /* Try unrolling arrays */ | |
330 | kmax = (SCM_ARRAYP (ra0) ? SCM_ARRAY_NDIM (ra0) - 1 : 0); | |
331 | if (kmax < 0) | |
332 | goto gencase; | |
333 | vra0 = scm_array_contents (ra0, SCM_UNDEFINED); | |
ff467021 | 334 | if (SCM_IMP (vra0)) goto gencase; |
0f2d19dd JB |
335 | if (!SCM_ARRAYP (vra0)) |
336 | { | |
c014a02e | 337 | unsigned long int length = SCM_INUM (scm_uniform_vector_length (vra0)); |
0f2d19dd JB |
338 | vra1 = scm_make_ra (1); |
339 | SCM_ARRAY_BASE (vra1) = 0; | |
340 | SCM_ARRAY_DIMS (vra1)->lbnd = 0; | |
b226e5f6 | 341 | SCM_ARRAY_DIMS (vra1)->ubnd = length - 1; |
0f2d19dd JB |
342 | SCM_ARRAY_DIMS (vra1)->inc = 1; |
343 | SCM_ARRAY_V (vra1) = vra0; | |
344 | vra0 = vra1; | |
345 | } | |
346 | lvra = SCM_EOL; | |
347 | plvra = &lvra; | |
348 | for (z = lra; SCM_NIMP (z); z = SCM_CDR (z)) | |
349 | { | |
350 | ra1 = SCM_CAR (z); | |
351 | vra1 = scm_make_ra (1); | |
352 | SCM_ARRAY_DIMS (vra1)->lbnd = SCM_ARRAY_DIMS (vra0)->lbnd; | |
353 | SCM_ARRAY_DIMS (vra1)->ubnd = SCM_ARRAY_DIMS (vra0)->ubnd; | |
354 | if (!SCM_ARRAYP (ra1)) | |
355 | { | |
356 | SCM_ARRAY_BASE (vra1) = 0; | |
357 | SCM_ARRAY_DIMS (vra1)->inc = 1; | |
358 | SCM_ARRAY_V (vra1) = ra1; | |
359 | } | |
360 | else if (!SCM_ARRAY_CONTP (ra1)) | |
361 | goto gencase; | |
362 | else | |
363 | { | |
364 | SCM_ARRAY_BASE (vra1) = SCM_ARRAY_BASE (ra1); | |
365 | SCM_ARRAY_DIMS (vra1)->inc = SCM_ARRAY_DIMS (ra1)[kmax].inc; | |
366 | SCM_ARRAY_V (vra1) = SCM_ARRAY_V (ra1); | |
367 | } | |
368 | *plvra = scm_cons (vra1, SCM_EOL); | |
25d8012c | 369 | plvra = SCM_CDRLOC (*plvra); |
0f2d19dd JB |
370 | } |
371 | return (SCM_UNBNDP (data) ? cproc(vra0, lvra) : cproc(vra0, data, lvra)); | |
372 | case 1: | |
373 | gencase: /* Have to loop over all dimensions. */ | |
c209c88e GB |
374 | vra0 = scm_make_ra (1); |
375 | if (SCM_ARRAYP (ra0)) | |
376 | { | |
377 | kmax = SCM_ARRAY_NDIM (ra0) - 1; | |
378 | if (kmax < 0) | |
0f2d19dd | 379 | { |
c209c88e GB |
380 | SCM_ARRAY_DIMS (vra0)->lbnd = 0; |
381 | SCM_ARRAY_DIMS (vra0)->ubnd = 0; | |
382 | SCM_ARRAY_DIMS (vra0)->inc = 1; | |
0f2d19dd | 383 | } |
c209c88e GB |
384 | else |
385 | { | |
386 | SCM_ARRAY_DIMS (vra0)->lbnd = SCM_ARRAY_DIMS (ra0)[kmax].lbnd; | |
387 | SCM_ARRAY_DIMS (vra0)->ubnd = SCM_ARRAY_DIMS (ra0)[kmax].ubnd; | |
388 | SCM_ARRAY_DIMS (vra0)->inc = SCM_ARRAY_DIMS (ra0)[kmax].inc; | |
389 | } | |
390 | SCM_ARRAY_BASE (vra0) = SCM_ARRAY_BASE (ra0); | |
391 | SCM_ARRAY_V (vra0) = SCM_ARRAY_V (ra0); | |
392 | } | |
393 | else | |
394 | { | |
c014a02e | 395 | unsigned long int length = SCM_INUM (scm_uniform_vector_length (ra0)); |
c209c88e GB |
396 | kmax = 0; |
397 | SCM_ARRAY_DIMS (vra0)->lbnd = 0; | |
b226e5f6 | 398 | SCM_ARRAY_DIMS (vra0)->ubnd = length - 1; |
c209c88e GB |
399 | SCM_ARRAY_DIMS (vra0)->inc = 1; |
400 | SCM_ARRAY_BASE (vra0) = 0; | |
401 | SCM_ARRAY_V (vra0) = ra0; | |
402 | ra0 = vra0; | |
403 | } | |
404 | lvra = SCM_EOL; | |
405 | plvra = &lvra; | |
406 | for (z = lra; SCM_NIMP (z); z = SCM_CDR (z)) | |
407 | { | |
408 | ra1 = SCM_CAR (z); | |
409 | vra1 = scm_make_ra (1); | |
410 | SCM_ARRAY_DIMS (vra1)->lbnd = SCM_ARRAY_DIMS (vra0)->lbnd; | |
411 | SCM_ARRAY_DIMS (vra1)->ubnd = SCM_ARRAY_DIMS (vra0)->ubnd; | |
412 | if (SCM_ARRAYP (ra1)) | |
413 | { | |
414 | if (kmax >= 0) | |
415 | SCM_ARRAY_DIMS (vra1)->inc = SCM_ARRAY_DIMS (ra1)[kmax].inc; | |
416 | SCM_ARRAY_V (vra1) = SCM_ARRAY_V (ra1); | |
417 | } | |
418 | else | |
419 | { | |
420 | SCM_ARRAY_DIMS (vra1)->inc = 1; | |
421 | SCM_ARRAY_V (vra1) = ra1; | |
422 | } | |
423 | *plvra = scm_cons (vra1, SCM_EOL); | |
424 | plvra = SCM_CDRLOC (*plvra); | |
425 | } | |
426 | inds = scm_make_uve (SCM_ARRAY_NDIM (ra0), SCM_MAKINUM (-1L)); | |
c014a02e | 427 | vinds = (long *) SCM_VELTS (inds); |
c209c88e GB |
428 | for (k = 0; k <= kmax; k++) |
429 | vinds[k] = SCM_ARRAY_DIMS (ra0)[k].lbnd; | |
430 | k = kmax; | |
431 | do | |
432 | { | |
433 | if (k == kmax) | |
434 | { | |
435 | SCM y = lra; | |
436 | SCM_ARRAY_BASE (vra0) = cind (ra0, inds); | |
437 | for (z = lvra; SCM_NIMP (z); z = SCM_CDR (z), y = SCM_CDR (y)) | |
438 | SCM_ARRAY_BASE (SCM_CAR (z)) = cind (SCM_CAR (y), inds); | |
439 | if (0 == (SCM_UNBNDP (data) ? cproc(vra0, lvra) : cproc(vra0, data, lvra))) | |
440 | return 0; | |
441 | k--; | |
442 | continue; | |
443 | } | |
444 | if (vinds[k] < SCM_ARRAY_DIMS (ra0)[k].ubnd) | |
445 | { | |
446 | vinds[k]++; | |
447 | k++; | |
448 | continue; | |
449 | } | |
450 | vinds[k] = SCM_ARRAY_DIMS (ra0)[k].lbnd - 1; | |
451 | k--; | |
452 | } | |
453 | while (k >= 0); | |
454 | return 1; | |
0f2d19dd JB |
455 | } |
456 | } | |
457 | ||
458 | ||
3b3b36dd | 459 | SCM_DEFINE (scm_array_fill_x, "array-fill!", 2, 0, 0, |
c209c88e | 460 | (SCM ra, SCM fill), |
8f85c0c6 | 461 | "Store @var{fill} in every element of @var{array}. The value returned\n" |
b380b885 | 462 | "is unspecified.") |
1bbd0b84 | 463 | #define FUNC_NAME s_scm_array_fill_x |
ad310508 | 464 | { |
c209c88e | 465 | scm_ramapc (scm_array_fill_int, fill, ra, SCM_EOL, FUNC_NAME); |
ad310508 MD |
466 | return SCM_UNSPECIFIED; |
467 | } | |
1bbd0b84 | 468 | #undef FUNC_NAME |
ad310508 | 469 | |
5c11cc9d GH |
470 | /* to be used as cproc in scm_ramapc to fill an array dimension with |
471 | "fill". */ | |
0f2d19dd | 472 | int |
e81d98ec | 473 | scm_array_fill_int (SCM ra, SCM fill, SCM ignore SCM_UNUSED) |
1bbd0b84 | 474 | #define FUNC_NAME s_scm_array_fill_x |
0f2d19dd | 475 | { |
c014a02e ML |
476 | unsigned long i; |
477 | unsigned long n = SCM_ARRAY_DIMS (ra)->ubnd - SCM_ARRAY_DIMS (ra)->lbnd + 1; | |
478 | long inc = SCM_ARRAY_DIMS (ra)->inc; | |
479 | unsigned long base = SCM_ARRAY_BASE (ra); | |
5c11cc9d | 480 | |
0f2d19dd | 481 | ra = SCM_ARRAY_V (ra); |
5c11cc9d GH |
482 | switch SCM_TYP7 (ra) |
483 | { | |
484 | default: | |
485 | for (i = base; n--; i += inc) | |
486 | scm_array_set_x (ra, fill, SCM_MAKINUM (i)); | |
487 | break; | |
488 | case scm_tc7_vector: | |
489 | case scm_tc7_wvect: | |
490 | for (i = base; n--; i += inc) | |
491 | SCM_VELTS (ra)[i] = fill; | |
492 | break; | |
493 | case scm_tc7_string: | |
7866a09b | 494 | SCM_ASRTGO (SCM_CHARP (fill), badarg2); |
5c11cc9d | 495 | for (i = base; n--; i += inc) |
405aaef9 | 496 | SCM_STRING_CHARS (ra)[i] = SCM_CHAR (fill); |
5c11cc9d GH |
497 | break; |
498 | case scm_tc7_byvect: | |
7866a09b GB |
499 | if (SCM_CHARP (fill)) |
500 | fill = SCM_MAKINUM ((char) SCM_CHAR (fill)); | |
5c11cc9d GH |
501 | SCM_ASRTGO (SCM_INUMP (fill) |
502 | && -128 <= SCM_INUM (fill) && SCM_INUM (fill) < 128, | |
503 | badarg2); | |
504 | for (i = base; n--; i += inc) | |
405aaef9 | 505 | ((char *) SCM_UVECTOR_BASE (ra))[i] = SCM_INUM (fill); |
5c11cc9d GH |
506 | break; |
507 | case scm_tc7_bvect: | |
1bbd0b84 | 508 | { /* scope */ |
c014a02e ML |
509 | long *ve = (long *) SCM_VELTS (ra); |
510 | if (1 == inc && (n >= SCM_LONG_BIT || n == SCM_BITVECTOR_LENGTH (ra))) | |
5c11cc9d | 511 | { |
c014a02e | 512 | i = base / SCM_LONG_BIT; |
4260a7fc | 513 | if (SCM_FALSEP (fill)) |
5c11cc9d | 514 | { |
c014a02e ML |
515 | if (base % SCM_LONG_BIT) /* leading partial word */ |
516 | ve[i++] &= ~(~0L << (base % SCM_LONG_BIT)); | |
517 | for (; i < (base + n) / SCM_LONG_BIT; i++) | |
5c11cc9d | 518 | ve[i] = 0L; |
c014a02e ML |
519 | if ((base + n) % SCM_LONG_BIT) /* trailing partial word */ |
520 | ve[i] &= (~0L << ((base + n) % SCM_LONG_BIT)); | |
5c11cc9d | 521 | } |
9a09deb1 | 522 | else if (SCM_EQ_P (fill, SCM_BOOL_T)) |
5c11cc9d | 523 | { |
c014a02e ML |
524 | if (base % SCM_LONG_BIT) |
525 | ve[i++] |= ~0L << (base % SCM_LONG_BIT); | |
526 | for (; i < (base + n) / SCM_LONG_BIT; i++) | |
5c11cc9d | 527 | ve[i] = ~0L; |
c014a02e ML |
528 | if ((base + n) % SCM_LONG_BIT) |
529 | ve[i] |= ~(~0L << ((base + n) % SCM_LONG_BIT)); | |
5c11cc9d GH |
530 | } |
531 | else | |
276dd677 | 532 | badarg2:SCM_WRONG_TYPE_ARG (2, fill); |
5c11cc9d GH |
533 | } |
534 | else | |
535 | { | |
4260a7fc | 536 | if (SCM_FALSEP (fill)) |
5c11cc9d | 537 | for (i = base; n--; i += inc) |
c014a02e | 538 | ve[i / SCM_LONG_BIT] &= ~(1L << (i % SCM_LONG_BIT)); |
9a09deb1 | 539 | else if (SCM_EQ_P (fill, SCM_BOOL_T)) |
5c11cc9d | 540 | for (i = base; n--; i += inc) |
c014a02e | 541 | ve[i / SCM_LONG_BIT] |= (1L << (i % SCM_LONG_BIT)); |
5c11cc9d GH |
542 | else |
543 | goto badarg2; | |
544 | } | |
545 | break; | |
546 | } | |
547 | case scm_tc7_uvect: | |
1bbd0b84 | 548 | { /* scope */ |
e4b265d8 | 549 | unsigned long f = SCM_NUM2ULONG (2, fill); |
e1c7d601 | 550 | unsigned long *ve = (unsigned long *) SCM_VELTS (ra); |
5c11cc9d | 551 | |
0f2d19dd | 552 | for (i = base; n--; i += inc) |
5c11cc9d | 553 | ve[i] = f; |
0f2d19dd | 554 | break; |
5c11cc9d GH |
555 | } |
556 | case scm_tc7_ivect: | |
1bbd0b84 | 557 | { /* scope */ |
e4b265d8 | 558 | long f = SCM_NUM2LONG (2, fill); |
5c11cc9d GH |
559 | long *ve = (long *) SCM_VELTS (ra); |
560 | ||
0f2d19dd | 561 | for (i = base; n--; i += inc) |
5c11cc9d | 562 | ve[i] = f; |
0f2d19dd | 563 | break; |
5c11cc9d GH |
564 | } |
565 | case scm_tc7_svect: | |
566 | SCM_ASRTGO (SCM_INUMP (fill), badarg2); | |
1bbd0b84 | 567 | { /* scope */ |
5c11cc9d GH |
568 | short f = SCM_INUM (fill); |
569 | short *ve = (short *) SCM_VELTS (ra); | |
570 | ||
571 | if (f != SCM_INUM (fill)) | |
1bbd0b84 | 572 | SCM_OUT_OF_RANGE (2, fill); |
0f2d19dd | 573 | for (i = base; n--; i += inc) |
5c11cc9d | 574 | ve[i] = f; |
0f2d19dd | 575 | break; |
5c11cc9d GH |
576 | } |
577 | #ifdef HAVE_LONG_LONGS | |
578 | case scm_tc7_llvect: | |
1bbd0b84 | 579 | { /* scope */ |
e4b265d8 | 580 | long long f = SCM_NUM2LONG_LONG (2, fill); |
5c11cc9d GH |
581 | long long *ve = (long long *) SCM_VELTS (ra); |
582 | ||
b1d24656 | 583 | for (i = base; n--; i += inc) |
5c11cc9d | 584 | ve[i] = f; |
b1d24656 | 585 | break; |
5c11cc9d | 586 | } |
05f92e0f | 587 | #endif |
5c11cc9d | 588 | case scm_tc7_fvect: |
1bbd0b84 | 589 | { /* scope */ |
5c11cc9d | 590 | float f, *ve = (float *) SCM_VELTS (ra); |
0c95b57d | 591 | SCM_ASRTGO (SCM_REALP (fill), badarg2); |
eb42e2f0 | 592 | f = SCM_REAL_VALUE (fill); |
5c11cc9d GH |
593 | for (i = base; n--; i += inc) |
594 | ve[i] = f; | |
595 | break; | |
596 | } | |
5c11cc9d | 597 | case scm_tc7_dvect: |
1bbd0b84 | 598 | { /* scope */ |
5c11cc9d | 599 | double f, *ve = (double *) SCM_VELTS (ra); |
0c95b57d | 600 | SCM_ASRTGO (SCM_REALP (fill), badarg2); |
eb42e2f0 | 601 | f = SCM_REAL_VALUE (fill); |
5c11cc9d GH |
602 | for (i = base; n--; i += inc) |
603 | ve[i] = f; | |
604 | break; | |
605 | } | |
606 | case scm_tc7_cvect: | |
1bbd0b84 | 607 | { /* scope */ |
5c11cc9d GH |
608 | double fr, fi; |
609 | double (*ve)[2] = (double (*)[2]) SCM_VELTS (ra); | |
eb42e2f0 DH |
610 | SCM_ASRTGO (SCM_INEXACTP (fill), badarg2); |
611 | if (SCM_REALP (fill)) { | |
612 | fr = SCM_REAL_VALUE (fill); | |
613 | fi = 0.0; | |
614 | } else { | |
615 | fr = SCM_COMPLEX_REAL (fill); | |
616 | fi = SCM_COMPLEX_IMAG (fill); | |
617 | } | |
5c11cc9d GH |
618 | for (i = base; n--; i += inc) |
619 | { | |
620 | ve[i][0] = fr; | |
621 | ve[i][1] = fi; | |
622 | } | |
623 | break; | |
0f2d19dd | 624 | } |
5c11cc9d | 625 | } |
0f2d19dd JB |
626 | return 1; |
627 | } | |
1bbd0b84 | 628 | #undef FUNC_NAME |
0f2d19dd | 629 | |
0f2d19dd | 630 | |
c209c88e | 631 | |
0f2d19dd | 632 | static int |
1bbd0b84 | 633 | racp (SCM src, SCM dst) |
0f2d19dd | 634 | { |
c014a02e ML |
635 | long n = (SCM_ARRAY_DIMS (src)->ubnd - SCM_ARRAY_DIMS (src)->lbnd + 1); |
636 | long inc_d, inc_s = SCM_ARRAY_DIMS (src)->inc; | |
637 | unsigned long i_d, i_s = SCM_ARRAY_BASE (src); | |
0f2d19dd JB |
638 | dst = SCM_CAR (dst); |
639 | inc_d = SCM_ARRAY_DIMS (dst)->inc; | |
640 | i_d = SCM_ARRAY_BASE (dst); | |
641 | src = SCM_ARRAY_V (src); | |
642 | dst = SCM_ARRAY_V (dst); | |
c209c88e | 643 | |
405aaef9 | 644 | switch SCM_TYP7 (dst) |
c209c88e GB |
645 | { |
646 | default: | |
647 | gencase: | |
648 | case scm_tc7_vector: | |
649 | case scm_tc7_wvect: | |
95f5b0f5 | 650 | |
c209c88e | 651 | for (; n-- > 0; i_s += inc_s, i_d += inc_d) |
5e4a4d09 MD |
652 | scm_array_set_x (dst, |
653 | scm_cvref (src, i_s, SCM_UNDEFINED), | |
654 | SCM_MAKINUM (i_d)); | |
c209c88e GB |
655 | break; |
656 | case scm_tc7_string: | |
405aaef9 DH |
657 | if (SCM_TYP7 (src) != scm_tc7_string) |
658 | goto gencase; | |
659 | for (; n-- > 0; i_s += inc_s, i_d += inc_d) | |
660 | SCM_STRING_CHARS (dst)[i_d] = SCM_STRING_CHARS (src)[i_s]; | |
661 | break; | |
c209c88e | 662 | case scm_tc7_byvect: |
405aaef9 | 663 | if (SCM_TYP7 (src) != scm_tc7_byvect) |
c209c88e GB |
664 | goto gencase; |
665 | for (; n-- > 0; i_s += inc_s, i_d += inc_d) | |
5e4a4d09 MD |
666 | ((char *) SCM_UVECTOR_BASE (dst))[i_d] |
667 | = ((char *) SCM_UVECTOR_BASE (src))[i_s]; | |
c209c88e GB |
668 | break; |
669 | case scm_tc7_bvect: | |
405aaef9 | 670 | if (SCM_TYP7 (src) != scm_tc7_bvect) |
c209c88e | 671 | goto gencase; |
c014a02e | 672 | if (1 == inc_d && 1 == inc_s && i_s % SCM_LONG_BIT == i_d % SCM_LONG_BIT && n >= SCM_LONG_BIT) |
c209c88e | 673 | { |
c014a02e ML |
674 | long *sv = (long *) SCM_VELTS (src); |
675 | long *dv = (long *) SCM_VELTS (dst); | |
676 | sv += i_s / SCM_LONG_BIT; | |
677 | dv += i_d / SCM_LONG_BIT; | |
678 | if (i_s % SCM_LONG_BIT) | |
c209c88e | 679 | { /* leading partial word */ |
c014a02e | 680 | *dv = (*dv & ~(~0L << (i_s % SCM_LONG_BIT))) | (*sv & (~0L << (i_s % SCM_LONG_BIT))); |
c209c88e GB |
681 | dv++; |
682 | sv++; | |
c014a02e | 683 | n -= SCM_LONG_BIT - (i_s % SCM_LONG_BIT); |
c209c88e | 684 | } |
5e4a4d09 | 685 | IVDEP (src != dst, |
c014a02e | 686 | for (; n >= SCM_LONG_BIT; n -= SCM_LONG_BIT, sv++, dv++) |
5e4a4d09 | 687 | *dv = *sv;) |
c209c88e GB |
688 | if (n) /* trailing partial word */ |
689 | *dv = (*dv & (~0L << n)) | (*sv & ~(~0L << n)); | |
690 | } | |
691 | else | |
692 | { | |
693 | for (; n-- > 0; i_s += inc_s, i_d += inc_d) | |
694 | if (SCM_BITVEC_REF(src, i_s)) | |
695 | SCM_BITVEC_SET(dst, i_d); | |
696 | else | |
697 | SCM_BITVEC_CLR(dst, i_d); | |
698 | } | |
699 | break; | |
700 | case scm_tc7_uvect: | |
701 | if (scm_tc7_uvect != SCM_TYP7 (src)) | |
702 | goto gencase; | |
703 | else | |
704 | { | |
705 | long *d = (long *) SCM_VELTS (dst), *s = (long *) SCM_VELTS (src); | |
5e4a4d09 | 706 | IVDEP (src != dst, |
c209c88e | 707 | for (; n-- > 0; i_s += inc_s, i_d += inc_d) |
5e4a4d09 | 708 | d[i_d] = s[i_s];) |
c209c88e GB |
709 | break; |
710 | } | |
711 | case scm_tc7_ivect: | |
712 | if (scm_tc7_uvect != SCM_TYP7 (src) && scm_tc7_ivect != SCM_TYP7 (src)) | |
713 | goto gencase; | |
714 | else | |
715 | { | |
716 | long *d = (long *) SCM_VELTS (dst), *s = (long *) SCM_VELTS (src); | |
5e4a4d09 MD |
717 | IVDEP (src != dst, |
718 | for (; n-- > 0; i_s += inc_s, i_d += inc_d) | |
719 | d[i_d] = s[i_s];) | |
720 | break; | |
c209c88e | 721 | } |
c209c88e GB |
722 | case scm_tc7_fvect: |
723 | { | |
724 | float *d = (float *) SCM_VELTS (dst); | |
725 | float *s = (float *) SCM_VELTS (src); | |
726 | switch SCM_TYP7 | |
727 | (src) | |
0f2d19dd | 728 | { |
c209c88e GB |
729 | default: |
730 | goto gencase; | |
731 | case scm_tc7_ivect: | |
732 | case scm_tc7_uvect: | |
5e4a4d09 MD |
733 | IVDEP (src != dst, |
734 | for (; n-- > 0; i_s += inc_s, i_d += inc_d) | |
735 | d[i_d] = ((long *) s)[i_s];) | |
c209c88e GB |
736 | break; |
737 | case scm_tc7_fvect: | |
5e4a4d09 MD |
738 | IVDEP (src != dst, |
739 | for (; n-- > 0; i_s += inc_s, i_d += inc_d) | |
740 | d[i_d] = s[i_s];) | |
c209c88e GB |
741 | break; |
742 | case scm_tc7_dvect: | |
5e4a4d09 MD |
743 | IVDEP (src !=dst, |
744 | for (; n-- > 0; i_s += inc_s, i_d += inc_d) | |
745 | d[i_d] = ((double *) s)[i_s];) | |
746 | break; | |
0f2d19dd JB |
747 | } |
748 | break; | |
c209c88e | 749 | } |
c209c88e GB |
750 | case scm_tc7_dvect: |
751 | { | |
752 | double *d = (double *) SCM_VELTS (dst); | |
753 | double *s = (double *) SCM_VELTS (src); | |
754 | switch SCM_TYP7 | |
755 | (src) | |
0f2d19dd | 756 | { |
c209c88e GB |
757 | default: |
758 | goto gencase; | |
759 | case scm_tc7_ivect: | |
760 | case scm_tc7_uvect: | |
5e4a4d09 MD |
761 | IVDEP (src != dst, |
762 | for (; n-- > 0; i_s += inc_s, i_d += inc_d) | |
763 | d[i_d] = ((long *) s)[i_s];) | |
c209c88e GB |
764 | break; |
765 | case scm_tc7_fvect: | |
5e4a4d09 MD |
766 | IVDEP (src != dst, |
767 | for (; n-- > 0; i_s += inc_s, i_d += inc_d) | |
768 | d[i_d] = ((float *) s)[i_s];) | |
c209c88e GB |
769 | break; |
770 | case scm_tc7_dvect: | |
5e4a4d09 MD |
771 | IVDEP (src != dst, |
772 | for (; n-- > 0; i_s += inc_s, i_d += inc_d) | |
773 | d[i_d] = s[i_s];) | |
0f2d19dd JB |
774 | break; |
775 | } | |
c209c88e GB |
776 | break; |
777 | } | |
778 | case scm_tc7_cvect: | |
779 | { | |
780 | double (*d)[2] = (double (*)[2]) SCM_VELTS (dst); | |
781 | double (*s)[2] = (double (*)[2]) SCM_VELTS (src); | |
782 | switch SCM_TYP7 | |
783 | (src) | |
0f2d19dd | 784 | { |
c209c88e GB |
785 | default: |
786 | goto gencase; | |
787 | case scm_tc7_ivect: | |
788 | case scm_tc7_uvect: | |
5e4a4d09 MD |
789 | IVDEP (src != dst, |
790 | for (; n-- > 0; i_s += inc_s, i_d += inc_d) | |
791 | { | |
792 | d[i_d][0] = ((long *) s)[i_s]; | |
793 | d[i_d][1] = 0.0; | |
794 | }) | |
0f2d19dd | 795 | break; |
c209c88e | 796 | case scm_tc7_fvect: |
5e4a4d09 MD |
797 | IVDEP (src != dst, |
798 | for (; n-- > 0; i_s += inc_s, i_d += inc_d) | |
799 | { | |
800 | d[i_d][0] = ((float *) s)[i_s]; | |
801 | d[i_d][1] = 0.0; | |
802 | }) | |
c209c88e GB |
803 | break; |
804 | case scm_tc7_dvect: | |
5e4a4d09 MD |
805 | IVDEP (src != dst, |
806 | for (; n-- > 0; i_s += inc_s, i_d += inc_d) | |
807 | { | |
808 | d[i_d][0] = ((double *) s)[i_s]; | |
809 | d[i_d][1] = 0.0; | |
810 | }) | |
c209c88e GB |
811 | break; |
812 | case scm_tc7_cvect: | |
5e4a4d09 MD |
813 | IVDEP (src != dst, |
814 | for (; n-- > 0; i_s += inc_s, i_d += inc_d) | |
815 | { | |
816 | d[i_d][0] = s[i_s][0]; | |
817 | d[i_d][1] = s[i_s][1]; | |
818 | }) | |
0f2d19dd | 819 | } |
c209c88e | 820 | break; |
0f2d19dd | 821 | } |
c209c88e | 822 | } |
0f2d19dd JB |
823 | return 1; |
824 | } | |
825 | ||
826 | ||
1bbd0b84 | 827 | SCM_REGISTER_PROC(s_array_copy_in_order_x, "array-copy-in-order!", 2, 0, 0, scm_array_copy_x); |
1cc91f1b | 828 | |
1bbd0b84 | 829 | |
3b3b36dd | 830 | SCM_DEFINE (scm_array_copy_x, "array-copy!", 2, 0, 0, |
c209c88e | 831 | (SCM src, SCM dst), |
8f85c0c6 NJ |
832 | "@deffnx {Scheme Procedure} array-copy-in-order! src dst\n" |
833 | "Copy every element from vector or array @var{source} to the\n" | |
b380b885 MD |
834 | "corresponding element of @var{destination}. @var{destination} must have\n" |
835 | "the same rank as @var{source}, and be at least as large in each\n" | |
836 | "dimension. The order is unspecified.") | |
1bbd0b84 | 837 | #define FUNC_NAME s_scm_array_copy_x |
0f2d19dd | 838 | { |
c209c88e | 839 | scm_ramapc (racp, SCM_UNDEFINED, src, scm_cons (dst, SCM_EOL), FUNC_NAME); |
0f2d19dd JB |
840 | return SCM_UNSPECIFIED; |
841 | } | |
1bbd0b84 | 842 | #undef FUNC_NAME |
0f2d19dd JB |
843 | |
844 | /* Functions callable by ARRAY-MAP! */ | |
845 | ||
1cc91f1b | 846 | |
0f2d19dd | 847 | int |
1bbd0b84 | 848 | scm_ra_eqp (SCM ra0, SCM ras) |
0f2d19dd JB |
849 | { |
850 | SCM ra1 = SCM_CAR (ras), ra2 = SCM_CAR (SCM_CDR (ras)); | |
c014a02e ML |
851 | long n = SCM_ARRAY_DIMS (ra0)->ubnd - SCM_ARRAY_DIMS (ra0)->lbnd + 1; |
852 | unsigned long i0 = SCM_ARRAY_BASE (ra0), i1 = SCM_ARRAY_BASE (ra1), i2 = SCM_ARRAY_BASE (ra2); | |
853 | long inc0 = SCM_ARRAY_DIMS (ra0)->inc; | |
854 | long inc1 = SCM_ARRAY_DIMS (ra1)->inc; | |
855 | long inc2 = SCM_ARRAY_DIMS (ra1)->inc; | |
0f2d19dd JB |
856 | ra0 = SCM_ARRAY_V (ra0); |
857 | ra1 = SCM_ARRAY_V (ra1); | |
858 | ra2 = SCM_ARRAY_V (ra2); | |
859 | switch (SCM_TYP7 (ra1) == SCM_TYP7 (ra2) ? SCM_TYP7 (ra1) : 0) | |
860 | { | |
861 | default: | |
862 | { | |
863 | SCM e1 = SCM_UNDEFINED, e2 = SCM_UNDEFINED; | |
864 | for (; n-- > 0; i0 += inc0, i1 += inc1, i2 += inc2) | |
c209c88e GB |
865 | if (SCM_BITVEC_REF (ra0, i0)) |
866 | if (SCM_FALSEP(scm_eq_p (RVREF (ra1, i1, e1), RVREF (ra2, i2, e2)))) | |
867 | SCM_BITVEC_CLR (ra0, i0); | |
0f2d19dd JB |
868 | break; |
869 | } | |
870 | case scm_tc7_uvect: | |
fee7ef83 DH |
871 | for (; n-- > 0; i0 += inc0, i1 += inc1, i2 += inc2) |
872 | if (SCM_BITVEC_REF (ra0, i0)) | |
873 | if (((unsigned long *) SCM_VELTS (ra1))[i1] != ((unsigned long *) SCM_VELTS (ra2))[i2]) | |
874 | SCM_BITVEC_CLR (ra0, i0); | |
875 | break; | |
0f2d19dd JB |
876 | case scm_tc7_ivect: |
877 | for (; n-- > 0; i0 += inc0, i1 += inc1, i2 += inc2) | |
c209c88e | 878 | if (SCM_BITVEC_REF (ra0, i0)) |
fee7ef83 | 879 | if (((signed long *) SCM_VELTS (ra1))[i1] != ((signed long *) SCM_VELTS (ra2))[i2]) |
c209c88e | 880 | SCM_BITVEC_CLR (ra0, i0); |
0f2d19dd | 881 | break; |
0f2d19dd JB |
882 | case scm_tc7_fvect: |
883 | for (; n-- > 0; i0 += inc0, i1 += inc1, i2 += inc2) | |
c209c88e GB |
884 | if (SCM_BITVEC_REF (ra0, i0)) |
885 | if (((float *) SCM_VELTS (ra1))[i1] != ((float *) SCM_VELTS (ra2))[i2]) | |
886 | SCM_BITVEC_CLR (ra0, i0); | |
0f2d19dd | 887 | break; |
0f2d19dd JB |
888 | case scm_tc7_dvect: |
889 | for (; n-- > 0; i0 += inc0, i1 += inc1, i2 += inc2) | |
c209c88e GB |
890 | if (SCM_BITVEC_REF (ra0, i0)) |
891 | if (((double *) SCM_VELTS (ra1))[i1] != ((double *) SCM_VELTS (ra2))[i2]) | |
892 | SCM_BITVEC_CLR (ra0, i0); | |
0f2d19dd JB |
893 | break; |
894 | case scm_tc7_cvect: | |
895 | for (; n-- > 0; i0 += inc0, i1 += inc1, i2 += inc2) | |
c209c88e GB |
896 | if (SCM_BITVEC_REF (ra0, i0)) |
897 | if (((double *) SCM_VELTS (ra1))[2 * i1] != ((double *) SCM_VELTS (ra2))[2 * i2] || | |
898 | ((double *) SCM_VELTS (ra1))[2 * i1 + 1] != ((double *) SCM_VELTS (ra2))[2 * i2 + 1]) | |
899 | SCM_BITVEC_CLR (ra0, i0); | |
0f2d19dd | 900 | break; |
0f2d19dd JB |
901 | } |
902 | return 1; | |
903 | } | |
904 | ||
905 | /* opt 0 means <, nonzero means >= */ | |
1cc91f1b | 906 | |
0f2d19dd | 907 | static int |
1bbd0b84 | 908 | ra_compare (SCM ra0,SCM ra1,SCM ra2,int opt) |
0f2d19dd | 909 | { |
c014a02e ML |
910 | long n = SCM_ARRAY_DIMS (ra0)->ubnd - SCM_ARRAY_DIMS (ra0)->lbnd + 1; |
911 | unsigned long i0 = SCM_ARRAY_BASE (ra0), i1 = SCM_ARRAY_BASE (ra1), i2 = SCM_ARRAY_BASE (ra2); | |
912 | long inc0 = SCM_ARRAY_DIMS (ra0)->inc; | |
913 | long inc1 = SCM_ARRAY_DIMS (ra1)->inc; | |
914 | long inc2 = SCM_ARRAY_DIMS (ra1)->inc; | |
0f2d19dd JB |
915 | ra0 = SCM_ARRAY_V (ra0); |
916 | ra1 = SCM_ARRAY_V (ra1); | |
917 | ra2 = SCM_ARRAY_V (ra2); | |
918 | switch (SCM_TYP7 (ra1) == SCM_TYP7 (ra2) ? SCM_TYP7 (ra1) : 0) | |
919 | { | |
920 | default: | |
921 | { | |
922 | SCM e1 = SCM_UNDEFINED, e2 = SCM_UNDEFINED; | |
923 | for (; n-- > 0; i0 += inc0, i1 += inc1, i2 += inc2) | |
c209c88e GB |
924 | if (SCM_BITVEC_REF (ra0, i0)) |
925 | if (opt ? | |
926 | SCM_NFALSEP (scm_less_p (RVREF (ra1, i1, e1), RVREF (ra2, i2, e2))) : | |
927 | SCM_FALSEP (scm_less_p (RVREF (ra1, i1, e1), RVREF (ra2, i2, e2)))) | |
928 | SCM_BITVEC_CLR (ra0, i0); | |
0f2d19dd JB |
929 | break; |
930 | } | |
931 | case scm_tc7_uvect: | |
fee7ef83 DH |
932 | for (; n-- > 0; i0 += inc0, i1 += inc1, i2 += inc2) |
933 | { | |
934 | if (SCM_BITVEC_REF (ra0, i0)) | |
935 | if (opt ? | |
936 | ((unsigned long *) SCM_VELTS (ra1))[i1] < ((unsigned long *) SCM_VELTS (ra2))[i2] : | |
937 | ((unsigned long *) SCM_VELTS (ra1))[i1] >= ((unsigned long *) SCM_VELTS (ra2))[i2]) | |
938 | SCM_BITVEC_CLR (ra0, i0); | |
939 | } | |
940 | break; | |
0f2d19dd JB |
941 | case scm_tc7_ivect: |
942 | for (; n-- > 0; i0 += inc0, i1 += inc1, i2 += inc2) | |
943 | { | |
c209c88e GB |
944 | if (SCM_BITVEC_REF (ra0, i0)) |
945 | if (opt ? | |
fee7ef83 DH |
946 | ((signed long *) SCM_VELTS (ra1))[i1] < ((signed long *) SCM_VELTS (ra2))[i2] : |
947 | ((signed long *) SCM_VELTS (ra1))[i1] >= ((signed long *) SCM_VELTS (ra2))[i2]) | |
c209c88e | 948 | SCM_BITVEC_CLR (ra0, i0); |
0f2d19dd JB |
949 | } |
950 | break; | |
0f2d19dd JB |
951 | case scm_tc7_fvect: |
952 | for (; n-- > 0; i0 += inc0, i1 += inc1, i2 += inc2) | |
c209c88e GB |
953 | if (SCM_BITVEC_REF(ra0, i0)) |
954 | if (opt ? | |
955 | ((float *) SCM_VELTS (ra1))[i1] < ((float *) SCM_VELTS (ra2))[i2] : | |
956 | ((float *) SCM_VELTS (ra1))[i1] >= ((float *) SCM_VELTS (ra2))[i2]) | |
957 | SCM_BITVEC_CLR (ra0, i0); | |
0f2d19dd | 958 | break; |
0f2d19dd JB |
959 | case scm_tc7_dvect: |
960 | for (; n-- > 0; i0 += inc0, i1 += inc1, i2 += inc2) | |
c209c88e GB |
961 | if (SCM_BITVEC_REF (ra0, i0)) |
962 | if (opt ? | |
963 | ((double *) SCM_VELTS (ra1))[i1] < ((double *) SCM_VELTS (ra2))[i2] : | |
964 | ((double *) SCM_VELTS (ra1))[i1] >= ((double *) SCM_VELTS (ra2))[i2]) | |
965 | SCM_BITVEC_CLR (ra0, i0); | |
0f2d19dd | 966 | break; |
0f2d19dd JB |
967 | } |
968 | return 1; | |
969 | } | |
970 | ||
971 | ||
1cc91f1b | 972 | |
0f2d19dd | 973 | int |
1bbd0b84 | 974 | scm_ra_lessp (SCM ra0, SCM ras) |
0f2d19dd JB |
975 | { |
976 | return ra_compare (ra0, SCM_CAR (ras), SCM_CAR (SCM_CDR (ras)), 0); | |
977 | } | |
978 | ||
1cc91f1b | 979 | |
0f2d19dd | 980 | int |
1bbd0b84 | 981 | scm_ra_leqp (SCM ra0, SCM ras) |
0f2d19dd JB |
982 | { |
983 | return ra_compare (ra0, SCM_CAR (SCM_CDR (ras)), SCM_CAR (ras), 1); | |
984 | } | |
985 | ||
1cc91f1b | 986 | |
0f2d19dd | 987 | int |
1bbd0b84 | 988 | scm_ra_grp (SCM ra0, SCM ras) |
0f2d19dd JB |
989 | { |
990 | return ra_compare (ra0, SCM_CAR (SCM_CDR (ras)), SCM_CAR (ras), 0); | |
991 | } | |
992 | ||
1cc91f1b | 993 | |
0f2d19dd | 994 | int |
1bbd0b84 | 995 | scm_ra_greqp (SCM ra0, SCM ras) |
0f2d19dd JB |
996 | { |
997 | return ra_compare (ra0, SCM_CAR (ras), SCM_CAR (SCM_CDR (ras)), 1); | |
998 | } | |
999 | ||
1000 | ||
0f2d19dd | 1001 | int |
1bbd0b84 | 1002 | scm_ra_sum (SCM ra0, SCM ras) |
0f2d19dd | 1003 | { |
c014a02e ML |
1004 | long n = SCM_ARRAY_DIMS (ra0)->ubnd - SCM_ARRAY_DIMS (ra0)->lbnd + 1; |
1005 | unsigned long i0 = SCM_ARRAY_BASE (ra0); | |
1006 | long inc0 = SCM_ARRAY_DIMS (ra0)->inc; | |
0f2d19dd | 1007 | ra0 = SCM_ARRAY_V (ra0); |
ff467021 | 1008 | if (SCM_NNULLP(ras)) |
c209c88e GB |
1009 | { |
1010 | SCM ra1 = SCM_CAR (ras); | |
c014a02e ML |
1011 | unsigned long i1 = SCM_ARRAY_BASE (ra1); |
1012 | long inc1 = SCM_ARRAY_DIMS (ra1)->inc; | |
c209c88e GB |
1013 | ra1 = SCM_ARRAY_V (ra1); |
1014 | switch (SCM_TYP7 (ra0) == SCM_TYP7 (ra1) ? SCM_TYP7 (ra0) : 0) | |
1015 | { | |
1016 | default: | |
0f2d19dd | 1017 | { |
c209c88e GB |
1018 | SCM e0 = SCM_UNDEFINED, e1 = SCM_UNDEFINED; |
1019 | for (; n-- > 0; i0 += inc0, i1 += inc1) | |
1020 | scm_array_set_x (ra0, scm_sum (RVREF (ra0, i0, e0), RVREF (ra1, i1, e1)), | |
1021 | SCM_MAKINUM (i0)); | |
1022 | break; | |
1023 | } | |
1024 | case scm_tc7_uvect: | |
1025 | case scm_tc7_ivect: | |
1026 | BINARY_ELTS_CODE( +=, long); | |
c209c88e GB |
1027 | case scm_tc7_fvect: |
1028 | BINARY_ELTS_CODE( +=, float); | |
c209c88e GB |
1029 | case scm_tc7_dvect: |
1030 | BINARY_ELTS_CODE( +=, double); | |
1031 | case scm_tc7_cvect: | |
1032 | BINARY_PAIR_ELTS_CODE( +=, double); | |
c209c88e GB |
1033 | } |
1034 | } | |
0f2d19dd JB |
1035 | return 1; |
1036 | } | |
1037 | ||
1038 | ||
1cc91f1b | 1039 | |
0f2d19dd | 1040 | int |
1bbd0b84 | 1041 | scm_ra_difference (SCM ra0, SCM ras) |
0f2d19dd | 1042 | { |
c014a02e ML |
1043 | long n = SCM_ARRAY_DIMS (ra0)->ubnd - SCM_ARRAY_DIMS (ra0)->lbnd + 1; |
1044 | unsigned long i0 = SCM_ARRAY_BASE (ra0); | |
1045 | long inc0 = SCM_ARRAY_DIMS (ra0)->inc; | |
0f2d19dd | 1046 | ra0 = SCM_ARRAY_V (ra0); |
ff467021 | 1047 | if (SCM_NULLP (ras)) |
c209c88e GB |
1048 | { |
1049 | switch (SCM_TYP7 (ra0)) | |
1050 | { | |
1051 | default: | |
1052 | { | |
1053 | SCM e0 = SCM_UNDEFINED; | |
1054 | for (; n-- > 0; i0 += inc0) | |
1055 | scm_array_set_x (ra0, | |
1056 | scm_difference (RVREF (ra0, i0, e0), SCM_UNDEFINED), | |
1057 | SCM_MAKINUM (i0)); | |
1058 | break; | |
1059 | } | |
c209c88e GB |
1060 | case scm_tc7_fvect: |
1061 | UNARY_ELTS_CODE( = -, float); | |
c209c88e GB |
1062 | case scm_tc7_dvect: |
1063 | UNARY_ELTS_CODE( = -, double); | |
1064 | case scm_tc7_cvect: | |
1065 | UNARY_PAIR_ELTS_CODE( = -, double); | |
c209c88e GB |
1066 | } |
1067 | } | |
0f2d19dd JB |
1068 | else |
1069 | { | |
1070 | SCM ra1 = SCM_CAR (ras); | |
c014a02e ML |
1071 | unsigned long i1 = SCM_ARRAY_BASE (ra1); |
1072 | long inc1 = SCM_ARRAY_DIMS (ra1)->inc; | |
0f2d19dd JB |
1073 | ra1 = SCM_ARRAY_V (ra1); |
1074 | switch (SCM_TYP7 (ra0) == SCM_TYP7 (ra1) ? SCM_TYP7 (ra0) : 0) | |
1075 | { | |
1076 | default: | |
1077 | { | |
1078 | SCM e0 = SCM_UNDEFINED, e1 = SCM_UNDEFINED; | |
1079 | for (; n-- > 0; i0 += inc0, i1 += inc1) | |
1080 | scm_array_set_x (ra0, scm_difference (RVREF (ra0, i0, e0), RVREF (ra1, i1, e1)), SCM_MAKINUM (i0)); | |
1081 | break; | |
1082 | } | |
0f2d19dd | 1083 | case scm_tc7_fvect: |
c209c88e | 1084 | BINARY_ELTS_CODE( -=, float); |
0f2d19dd | 1085 | case scm_tc7_dvect: |
c209c88e | 1086 | BINARY_ELTS_CODE( -=, double); |
0f2d19dd | 1087 | case scm_tc7_cvect: |
c209c88e | 1088 | BINARY_PAIR_ELTS_CODE( -=, double); |
0f2d19dd JB |
1089 | } |
1090 | } | |
1091 | return 1; | |
1092 | } | |
1093 | ||
1094 | ||
1cc91f1b | 1095 | |
0f2d19dd | 1096 | int |
1bbd0b84 | 1097 | scm_ra_product (SCM ra0, SCM ras) |
0f2d19dd | 1098 | { |
c014a02e ML |
1099 | long n = SCM_ARRAY_DIMS (ra0)->ubnd - SCM_ARRAY_DIMS (ra0)->lbnd + 1; |
1100 | unsigned long i0 = SCM_ARRAY_BASE (ra0); | |
1101 | long inc0 = SCM_ARRAY_DIMS (ra0)->inc; | |
0f2d19dd | 1102 | ra0 = SCM_ARRAY_V (ra0); |
ff467021 | 1103 | if (SCM_NNULLP (ras)) |
c209c88e GB |
1104 | { |
1105 | SCM ra1 = SCM_CAR (ras); | |
c014a02e ML |
1106 | unsigned long i1 = SCM_ARRAY_BASE (ra1); |
1107 | long inc1 = SCM_ARRAY_DIMS (ra1)->inc; | |
c209c88e GB |
1108 | ra1 = SCM_ARRAY_V (ra1); |
1109 | switch (SCM_TYP7 (ra0) == SCM_TYP7 (ra1) ? SCM_TYP7 (ra0) : 0) | |
1110 | { | |
1111 | default: | |
0f2d19dd | 1112 | { |
c209c88e GB |
1113 | SCM e0 = SCM_UNDEFINED, e1 = SCM_UNDEFINED; |
1114 | for (; n-- > 0; i0 += inc0, i1 += inc1) | |
1115 | scm_array_set_x (ra0, scm_product (RVREF (ra0, i0, e0), RVREF (ra1, i1, e1)), | |
1116 | SCM_MAKINUM (i0)); | |
1117 | break; | |
1118 | } | |
1119 | case scm_tc7_uvect: | |
1120 | case scm_tc7_ivect: | |
1121 | BINARY_ELTS_CODE( *=, long); | |
c209c88e GB |
1122 | case scm_tc7_fvect: |
1123 | BINARY_ELTS_CODE( *=, float); | |
c209c88e GB |
1124 | case scm_tc7_dvect: |
1125 | BINARY_ELTS_CODE( *=, double); | |
1126 | case scm_tc7_cvect: | |
1127 | { | |
1128 | double (*v0)[2] = (double (*)[2]) SCM_VELTS (ra0); | |
1129 | register double r; | |
1130 | double (*v1)[2] = (double (*)[2]) SCM_VELTS (ra1); | |
1131 | IVDEP (ra0 != ra1, | |
1132 | for (; n-- > 0; i0 += inc0, i1 += inc1) | |
1133 | { | |
1134 | r = v0[i0][0] * v1[i1][0] - v0[i0][1] * v1[i1][1]; | |
1135 | v0[i0][1] = v0[i0][0] * v1[i1][1] + v0[i0][1] * v1[i1][0]; | |
1136 | v0[i0][0] = r; | |
1137 | } | |
1138 | ); | |
1139 | break; | |
0f2d19dd | 1140 | } |
c209c88e GB |
1141 | } |
1142 | } | |
0f2d19dd JB |
1143 | return 1; |
1144 | } | |
1145 | ||
1cc91f1b | 1146 | |
0f2d19dd | 1147 | int |
1bbd0b84 | 1148 | scm_ra_divide (SCM ra0, SCM ras) |
0f2d19dd | 1149 | { |
c014a02e ML |
1150 | long n = SCM_ARRAY_DIMS (ra0)->ubnd - SCM_ARRAY_DIMS (ra0)->lbnd + 1; |
1151 | unsigned long i0 = SCM_ARRAY_BASE (ra0); | |
1152 | long inc0 = SCM_ARRAY_DIMS (ra0)->inc; | |
0f2d19dd | 1153 | ra0 = SCM_ARRAY_V (ra0); |
ff467021 | 1154 | if (SCM_NULLP (ras)) |
c209c88e GB |
1155 | { |
1156 | switch (SCM_TYP7 (ra0)) | |
1157 | { | |
1158 | default: | |
1159 | { | |
1160 | SCM e0 = SCM_UNDEFINED; | |
1161 | for (; n-- > 0; i0 += inc0) | |
1162 | scm_array_set_x (ra0, scm_divide (RVREF (ra0, i0, e0), SCM_UNDEFINED), SCM_MAKINUM (i0)); | |
1163 | break; | |
1164 | } | |
c209c88e GB |
1165 | case scm_tc7_fvect: |
1166 | UNARY_ELTS_CODE( = 1.0 / , float); | |
c209c88e GB |
1167 | case scm_tc7_dvect: |
1168 | UNARY_ELTS_CODE( = 1.0 / , double); | |
1169 | case scm_tc7_cvect: | |
1170 | { | |
1171 | register double d; | |
1172 | double (*v0)[2] = (double (*)[2]) SCM_VELTS (ra0); | |
1173 | for (; n-- > 0; i0 += inc0) | |
0f2d19dd | 1174 | { |
c209c88e GB |
1175 | d = v0[i0][0] * v0[i0][0] + v0[i0][1] * v0[i0][1]; |
1176 | v0[i0][0] /= d; | |
1177 | v0[i0][1] /= -d; | |
0f2d19dd | 1178 | } |
c209c88e GB |
1179 | break; |
1180 | } | |
c209c88e GB |
1181 | } |
1182 | } | |
0f2d19dd JB |
1183 | else |
1184 | { | |
1185 | SCM ra1 = SCM_CAR (ras); | |
c014a02e ML |
1186 | unsigned long i1 = SCM_ARRAY_BASE (ra1); |
1187 | long inc1 = SCM_ARRAY_DIMS (ra1)->inc; | |
0f2d19dd JB |
1188 | ra1 = SCM_ARRAY_V (ra1); |
1189 | switch (SCM_TYP7 (ra0) == SCM_TYP7 (ra1) ? SCM_TYP7 (ra0) : 0) | |
1190 | { | |
1191 | default: | |
1192 | { | |
1193 | SCM e0 = SCM_UNDEFINED, e1 = SCM_UNDEFINED; | |
1194 | for (; n-- > 0; i0 += inc0, i1 += inc1) | |
1195 | scm_array_set_x (ra0, scm_divide (RVREF (ra0, i0, e0), RVREF (ra1, i1, e1)), SCM_MAKINUM (i0)); | |
1196 | break; | |
1197 | } | |
0f2d19dd | 1198 | case scm_tc7_fvect: |
c209c88e | 1199 | BINARY_ELTS_CODE( /=, float); |
0f2d19dd | 1200 | case scm_tc7_dvect: |
c209c88e | 1201 | BINARY_ELTS_CODE( /=, double); |
0f2d19dd JB |
1202 | case scm_tc7_cvect: |
1203 | { | |
1204 | register double d, r; | |
1205 | double (*v0)[2] = (double (*)[2]) SCM_VELTS (ra0); | |
1206 | double (*v1)[2] = (double (*)[2]) SCM_VELTS (ra1); | |
1207 | IVDEP (ra0 != ra1, | |
1208 | for (; n-- > 0; i0 += inc0, i1 += inc1) | |
c209c88e GB |
1209 | { |
1210 | d = v1[i1][0] * v1[i1][0] + v1[i1][1] * v1[i1][1]; | |
1211 | r = (v0[i0][0] * v1[i1][0] + v0[i0][1] * v1[i1][1]) / d; | |
1212 | v0[i0][1] = (v0[i0][1] * v1[i1][0] - v0[i0][0] * v1[i1][1]) / d; | |
1213 | v0[i0][0] = r; | |
1214 | } | |
0f2d19dd JB |
1215 | ) |
1216 | break; | |
1217 | } | |
0f2d19dd JB |
1218 | } |
1219 | } | |
1220 | return 1; | |
1221 | } | |
1222 | ||
1cc91f1b | 1223 | |
0f2d19dd | 1224 | int |
1bbd0b84 | 1225 | scm_array_identity (SCM dst, SCM src) |
0f2d19dd JB |
1226 | { |
1227 | return racp (SCM_CAR (src), scm_cons (dst, SCM_EOL)); | |
1228 | } | |
1229 | ||
1230 | ||
1cc91f1b | 1231 | |
0f2d19dd | 1232 | static int |
1bbd0b84 | 1233 | ramap (SCM ra0,SCM proc,SCM ras) |
0f2d19dd | 1234 | { |
c014a02e ML |
1235 | long i = SCM_ARRAY_DIMS (ra0)->lbnd; |
1236 | long inc = SCM_ARRAY_DIMS (ra0)->inc; | |
1237 | long n = SCM_ARRAY_DIMS (ra0)->ubnd; | |
1238 | long base = SCM_ARRAY_BASE (ra0) - i * inc; | |
0f2d19dd | 1239 | ra0 = SCM_ARRAY_V (ra0); |
ff467021 | 1240 | if (SCM_NULLP (ras)) |
c209c88e | 1241 | for (; i <= n; i++) |
fdc28395 | 1242 | scm_array_set_x (ra0, scm_call_0 (proc), SCM_MAKINUM (i * inc + base)); |
0f2d19dd JB |
1243 | else |
1244 | { | |
1245 | SCM ra1 = SCM_CAR (ras); | |
1246 | SCM args, *ve = &ras; | |
c014a02e ML |
1247 | unsigned long k, i1 = SCM_ARRAY_BASE (ra1); |
1248 | long inc1 = SCM_ARRAY_DIMS (ra1)->inc; | |
0f2d19dd JB |
1249 | ra1 = SCM_ARRAY_V (ra1); |
1250 | ras = SCM_CDR (ras); | |
ff467021 | 1251 | if (SCM_NULLP(ras)) |
c209c88e | 1252 | ras = scm_nullvect; |
0f2d19dd JB |
1253 | else |
1254 | { | |
1255 | ras = scm_vector (ras); | |
1256 | ve = SCM_VELTS (ras); | |
1257 | } | |
1258 | for (; i <= n; i++, i1 += inc1) | |
1259 | { | |
1260 | args = SCM_EOL; | |
b226e5f6 | 1261 | for (k = SCM_INUM (scm_uniform_vector_length (ras)); k--;) |
0f2d19dd JB |
1262 | args = scm_cons (scm_uniform_vector_ref (ve[k], SCM_MAKINUM (i)), args); |
1263 | args = scm_cons (scm_cvref (ra1, i1, SCM_UNDEFINED), args); | |
fdc28395 | 1264 | scm_array_set_x (ra0, scm_apply_0 (proc, args), SCM_MAKINUM (i * inc + base)); |
0f2d19dd JB |
1265 | } |
1266 | } | |
1267 | return 1; | |
1268 | } | |
1269 | ||
1cc91f1b | 1270 | |
0f2d19dd | 1271 | static int |
1bbd0b84 | 1272 | ramap_cxr (SCM ra0,SCM proc,SCM ras) |
0f2d19dd JB |
1273 | { |
1274 | SCM ra1 = SCM_CAR (ras); | |
1275 | SCM e1 = SCM_UNDEFINED; | |
c014a02e ML |
1276 | unsigned long i0 = SCM_ARRAY_BASE (ra0), i1 = SCM_ARRAY_BASE (ra1); |
1277 | long inc0 = SCM_ARRAY_DIMS (ra0)->inc, inc1 = SCM_ARRAY_DIMS (ra1)->inc; | |
1278 | long n = SCM_ARRAY_DIMS (ra0)->ubnd - SCM_ARRAY_DIMS (ra1)->lbnd + 1; | |
0f2d19dd JB |
1279 | ra0 = SCM_ARRAY_V (ra0); |
1280 | ra1 = SCM_ARRAY_V (ra1); | |
ff467021 | 1281 | switch (SCM_TYP7 (ra0)) |
c209c88e GB |
1282 | { |
1283 | default: | |
1284 | gencase: | |
1285 | for (; n-- > 0; i0 += inc0, i1 += inc1) | |
fdc28395 | 1286 | scm_array_set_x (ra0, scm_call_1 (proc, RVREF (ra1, i1, e1)), SCM_MAKINUM (i0)); |
c209c88e | 1287 | break; |
c209c88e GB |
1288 | case scm_tc7_fvect: |
1289 | { | |
1290 | float *dst = (float *) SCM_VELTS (ra0); | |
1291 | switch (SCM_TYP7 (ra1)) | |
1292 | { | |
1293 | default: | |
1294 | goto gencase; | |
1295 | case scm_tc7_fvect: | |
1296 | for (; n-- > 0; i0 += inc0, i1 += inc1) | |
1297 | dst[i0] = SCM_DSUBRF (proc) ((double) ((float *) SCM_VELTS (ra1))[i1]); | |
1298 | break; | |
1299 | case scm_tc7_uvect: | |
1300 | case scm_tc7_ivect: | |
1301 | for (; n-- > 0; i0 += inc0, i1 += inc1) | |
f1267706 | 1302 | dst[i0] = SCM_DSUBRF (proc) (SCM_UNPACK (SCM_VELTS (ra1)[i1])); |
c209c88e GB |
1303 | break; |
1304 | } | |
1305 | break; | |
1306 | } | |
c209c88e GB |
1307 | case scm_tc7_dvect: |
1308 | { | |
1309 | double *dst = (double *) SCM_VELTS (ra0); | |
1310 | switch (SCM_TYP7 (ra1)) | |
1311 | { | |
1312 | default: | |
1313 | goto gencase; | |
1314 | case scm_tc7_dvect: | |
1315 | for (; n-- > 0; i0 += inc0, i1 += inc1) | |
1316 | dst[i0] = SCM_DSUBRF (proc) (((double *) SCM_VELTS (ra1))[i1]); | |
1317 | break; | |
1318 | case scm_tc7_uvect: | |
1319 | case scm_tc7_ivect: | |
1320 | for (; n-- > 0; i0 += inc0, i1 += inc1) | |
f1267706 | 1321 | dst[i0] = SCM_DSUBRF (proc) (SCM_UNPACK (SCM_VELTS (ra1)[i1])); |
c209c88e GB |
1322 | break; |
1323 | } | |
1324 | break; | |
0f2d19dd | 1325 | } |
c209c88e | 1326 | } |
0f2d19dd JB |
1327 | return 1; |
1328 | } | |
1329 | ||
1330 | ||
1cc91f1b | 1331 | |
0f2d19dd | 1332 | static int |
1bbd0b84 | 1333 | ramap_rp (SCM ra0,SCM proc,SCM ras) |
0f2d19dd JB |
1334 | { |
1335 | SCM ra1 = SCM_CAR (ras), ra2 = SCM_CAR (SCM_CDR (ras)); | |
1336 | SCM e1 = SCM_UNDEFINED, e2 = SCM_UNDEFINED; | |
c014a02e ML |
1337 | long n = SCM_ARRAY_DIMS (ra0)->ubnd - SCM_ARRAY_DIMS (ra0)->lbnd + 1; |
1338 | unsigned long i0 = SCM_ARRAY_BASE (ra0), i1 = SCM_ARRAY_BASE (ra1), i2 = SCM_ARRAY_BASE (ra2); | |
1339 | long inc0 = SCM_ARRAY_DIMS (ra0)->inc; | |
1340 | long inc1 = SCM_ARRAY_DIMS (ra1)->inc; | |
1341 | long inc2 = SCM_ARRAY_DIMS (ra1)->inc; | |
0f2d19dd JB |
1342 | ra0 = SCM_ARRAY_V (ra0); |
1343 | ra1 = SCM_ARRAY_V (ra1); | |
1344 | ra2 = SCM_ARRAY_V (ra2); | |
1345 | switch (SCM_TYP7 (ra1) == SCM_TYP7 (ra2) ? SCM_TYP7 (ra1) : 0) | |
1346 | { | |
1347 | default: | |
1348 | for (; n-- > 0; i0 += inc0, i1 += inc1, i2 += inc2) | |
c209c88e GB |
1349 | if (SCM_BITVEC_REF (ra0, i0)) |
1350 | if (SCM_FALSEP (SCM_SUBRF (proc) (RVREF (ra1, i1, e1), RVREF (ra2, i2, e2)))) | |
1351 | SCM_BITVEC_CLR (ra0, i0); | |
0f2d19dd JB |
1352 | break; |
1353 | case scm_tc7_uvect: | |
1354 | case scm_tc7_ivect: | |
1355 | for (; n-- > 0; i0 += inc0, i1 += inc1, i2 += inc2) | |
c209c88e GB |
1356 | if (SCM_BITVEC_REF (ra0, i0)) |
1357 | { | |
f2961ccd DH |
1358 | /* DIRK:FIXME:: There should be a way to access the elements |
1359 | of a cell as raw data. Further: How can we be sure that | |
1360 | the values fit into an inum? | |
1361 | */ | |
1ff2fa6e DH |
1362 | SCM n1 = SCM_MAKINUM (((long *) SCM_UNPACK (SCM_CDR (ra1)))[i1]); |
1363 | SCM n2 = SCM_MAKINUM (((long *) SCM_UNPACK (SCM_CDR (ra2)))[i2]); | |
d81f6fe1 | 1364 | if (SCM_FALSEP (SCM_SUBRF (proc) (n1, n2))) |
c209c88e GB |
1365 | SCM_BITVEC_CLR (ra0, i0); |
1366 | } | |
0f2d19dd | 1367 | break; |
0f2d19dd JB |
1368 | case scm_tc7_fvect: |
1369 | { | |
950cc72b | 1370 | SCM a1 = scm_make_real (1.0), a2 = scm_make_real (1.0); |
0f2d19dd | 1371 | for (; n-- > 0; i0 += inc0, i1 += inc1, i2 += inc2) |
c209c88e GB |
1372 | if (SCM_BITVEC_REF (ra0, i0)) |
1373 | { | |
950cc72b MD |
1374 | SCM_REAL_VALUE (a1) = ((float *) SCM_VELTS (ra1))[i1]; |
1375 | SCM_REAL_VALUE (a2) = ((float *) SCM_VELTS (ra2))[i2]; | |
c209c88e GB |
1376 | if (SCM_FALSEP (SCM_SUBRF (proc) (a1, a2))) |
1377 | SCM_BITVEC_CLR (ra0, i0); | |
1378 | } | |
0f2d19dd JB |
1379 | break; |
1380 | } | |
0f2d19dd JB |
1381 | case scm_tc7_dvect: |
1382 | { | |
f8de44c1 DH |
1383 | SCM a1 = scm_make_real (1.0 / 3.0); |
1384 | SCM a2 = scm_make_real (1.0 / 3.0); | |
0f2d19dd | 1385 | for (; n-- > 0; i0 += inc0, i1 += inc1, i2 += inc2) |
c209c88e GB |
1386 | if (SCM_BITVEC_REF (ra0, i0)) |
1387 | { | |
eb42e2f0 DH |
1388 | SCM_REAL_VALUE (a1) = ((double *) SCM_VELTS (ra1))[i1]; |
1389 | SCM_REAL_VALUE (a2) = ((double *) SCM_VELTS (ra2))[i2]; | |
c209c88e GB |
1390 | if (SCM_FALSEP (SCM_SUBRF (proc) (a1, a2))) |
1391 | SCM_BITVEC_CLR (ra0, i0); | |
1392 | } | |
0f2d19dd JB |
1393 | break; |
1394 | } | |
1395 | case scm_tc7_cvect: | |
1396 | { | |
f8de44c1 DH |
1397 | SCM a1 = scm_make_complex (1.0, 1.0); |
1398 | SCM a2 = scm_make_complex (1.0, 1.0); | |
0f2d19dd | 1399 | for (; n-- > 0; i0 += inc0, i1 += inc1, i2 += inc2) |
c209c88e GB |
1400 | if (SCM_BITVEC_REF (ra0, i0)) |
1401 | { | |
950cc72b MD |
1402 | SCM_COMPLEX_REAL (a1) = ((double *) SCM_VELTS (ra1))[2 * i1]; |
1403 | SCM_COMPLEX_IMAG (a1) = ((double *) SCM_VELTS (ra1))[2 * i1 + 1]; | |
1404 | SCM_COMPLEX_REAL (a2) = ((double *) SCM_VELTS (ra2))[2 * i2]; | |
1405 | SCM_COMPLEX_IMAG (a2) = ((double *) SCM_VELTS (ra2))[2 * i2 + 1]; | |
c209c88e GB |
1406 | if (SCM_FALSEP (SCM_SUBRF (proc) (a1, a2))) |
1407 | SCM_BITVEC_CLR (ra0, i0); | |
1408 | } | |
0f2d19dd JB |
1409 | break; |
1410 | } | |
0f2d19dd JB |
1411 | } |
1412 | return 1; | |
1413 | } | |
1414 | ||
1415 | ||
1cc91f1b | 1416 | |
0f2d19dd | 1417 | static int |
1bbd0b84 | 1418 | ramap_1 (SCM ra0,SCM proc,SCM ras) |
0f2d19dd JB |
1419 | { |
1420 | SCM ra1 = SCM_CAR (ras); | |
1421 | SCM e1 = SCM_UNDEFINED; | |
c014a02e ML |
1422 | long n = SCM_ARRAY_DIMS (ra0)->ubnd - SCM_ARRAY_DIMS (ra0)->lbnd + 1; |
1423 | unsigned long i0 = SCM_ARRAY_BASE (ra0), i1 = SCM_ARRAY_BASE (ra1); | |
1424 | long inc0 = SCM_ARRAY_DIMS (ra0)->inc, inc1 = SCM_ARRAY_DIMS (ra1)->inc; | |
0f2d19dd JB |
1425 | ra0 = SCM_ARRAY_V (ra0); |
1426 | ra1 = SCM_ARRAY_V (ra1); | |
95f5b0f5 | 1427 | if (scm_tc7_vector == SCM_TYP7 (ra0) || scm_tc7_wvect == SCM_TYP7 (ra0)) |
0f2d19dd JB |
1428 | for (; n-- > 0; i0 += inc0, i1 += inc1) |
1429 | scm_array_set_x (ra0, SCM_SUBRF (proc) (scm_cvref (ra1, i1, SCM_UNDEFINED)), SCM_MAKINUM (i0)); | |
1430 | else | |
1431 | for (; n-- > 0; i0 += inc0, i1 += inc1) | |
1432 | scm_array_set_x (ra0, SCM_SUBRF (proc) (RVREF (ra1, i1, e1)), SCM_MAKINUM (i0)); | |
1433 | return 1; | |
1434 | } | |
1435 | ||
1436 | ||
1cc91f1b | 1437 | |
0f2d19dd | 1438 | static int |
1bbd0b84 | 1439 | ramap_2o (SCM ra0,SCM proc,SCM ras) |
0f2d19dd JB |
1440 | { |
1441 | SCM ra1 = SCM_CAR (ras); | |
1442 | SCM e1 = SCM_UNDEFINED; | |
c014a02e ML |
1443 | long n = SCM_ARRAY_DIMS (ra0)->ubnd - SCM_ARRAY_DIMS (ra0)->lbnd + 1; |
1444 | unsigned long i0 = SCM_ARRAY_BASE (ra0), i1 = SCM_ARRAY_BASE (ra1); | |
1445 | long inc0 = SCM_ARRAY_DIMS (ra0)->inc, inc1 = SCM_ARRAY_DIMS (ra1)->inc; | |
0f2d19dd JB |
1446 | ra0 = SCM_ARRAY_V (ra0); |
1447 | ra1 = SCM_ARRAY_V (ra1); | |
1448 | ras = SCM_CDR (ras); | |
ff467021 | 1449 | if (SCM_NULLP (ras)) |
c209c88e GB |
1450 | { |
1451 | if (scm_tc7_vector == SCM_TYP7 (ra0) | |
1452 | || scm_tc7_wvect == SCM_TYP7 (ra0)) | |
95f5b0f5 | 1453 | |
c209c88e GB |
1454 | for (; n-- > 0; i0 += inc0, i1 += inc1) |
1455 | scm_array_set_x (ra0, SCM_SUBRF (proc) (scm_cvref (ra1, i1, SCM_UNDEFINED), SCM_UNDEFINED), | |
1456 | SCM_MAKINUM (i0)); | |
1457 | else | |
1458 | for (; n-- > 0; i0 += inc0, i1 += inc1) | |
1459 | scm_array_set_x (ra0, SCM_SUBRF (proc) (RVREF (ra1, i1, e1), SCM_UNDEFINED), | |
1460 | SCM_MAKINUM (i0)); | |
1461 | } | |
0f2d19dd JB |
1462 | else |
1463 | { | |
1464 | SCM ra2 = SCM_CAR (ras); | |
1465 | SCM e2 = SCM_UNDEFINED; | |
c014a02e ML |
1466 | unsigned long i2 = SCM_ARRAY_BASE (ra2); |
1467 | long inc2 = SCM_ARRAY_DIMS (ra2)->inc; | |
0f2d19dd | 1468 | ra2 = SCM_ARRAY_V (ra2); |
95f5b0f5 | 1469 | if (scm_tc7_vector == SCM_TYP7 (ra0) || scm_tc7_wvect == SCM_TYP7 (ra0)) |
0f2d19dd JB |
1470 | for (; n-- > 0; i0 += inc0, i1 += inc1, i2 += inc2) |
1471 | scm_array_set_x (ra0, | |
c209c88e GB |
1472 | SCM_SUBRF (proc) (scm_cvref (ra1, i1, SCM_UNDEFINED), scm_cvref (ra2, i2, SCM_UNDEFINED)), |
1473 | SCM_MAKINUM (i0)); | |
0f2d19dd JB |
1474 | else |
1475 | for (; n-- > 0; i0 += inc0, i1 += inc1, i2 += inc2) | |
1476 | scm_array_set_x (ra0, | |
c209c88e GB |
1477 | SCM_SUBRF (proc) (RVREF (ra1, i1, e1), RVREF (ra2, i2, e2)), |
1478 | SCM_MAKINUM (i0)); | |
0f2d19dd JB |
1479 | } |
1480 | return 1; | |
1481 | } | |
1482 | ||
1483 | ||
1cc91f1b | 1484 | |
0f2d19dd | 1485 | static int |
1bbd0b84 | 1486 | ramap_a (SCM ra0,SCM proc,SCM ras) |
0f2d19dd JB |
1487 | { |
1488 | SCM e0 = SCM_UNDEFINED, e1 = SCM_UNDEFINED; | |
c014a02e ML |
1489 | long n = SCM_ARRAY_DIMS (ra0)->ubnd - SCM_ARRAY_DIMS (ra0)->lbnd + 1; |
1490 | unsigned long i0 = SCM_ARRAY_BASE (ra0); | |
1491 | long inc0 = SCM_ARRAY_DIMS (ra0)->inc; | |
0f2d19dd | 1492 | ra0 = SCM_ARRAY_V (ra0); |
ff467021 | 1493 | if (SCM_NULLP (ras)) |
c209c88e GB |
1494 | for (; n-- > 0; i0 += inc0) |
1495 | scm_array_set_x (ra0, SCM_SUBRF (proc) (RVREF (ra0, i0, e0), SCM_UNDEFINED), SCM_MAKINUM (i0)); | |
0f2d19dd JB |
1496 | else |
1497 | { | |
1498 | SCM ra1 = SCM_CAR (ras); | |
c014a02e ML |
1499 | unsigned long i1 = SCM_ARRAY_BASE (ra1); |
1500 | long inc1 = SCM_ARRAY_DIMS (ra1)->inc; | |
0f2d19dd JB |
1501 | ra1 = SCM_ARRAY_V (ra1); |
1502 | for (; n-- > 0; i0 += inc0, i1 += inc1) | |
1503 | scm_array_set_x (ra0, SCM_SUBRF (proc) (RVREF (ra0, i0, e0), RVREF (ra1, i1, e1)), | |
c209c88e | 1504 | SCM_MAKINUM (i0)); |
0f2d19dd JB |
1505 | } |
1506 | return 1; | |
1507 | } | |
1508 | ||
f5f2dcff | 1509 | |
1bbd0b84 | 1510 | SCM_REGISTER_PROC(s_array_map_in_order_x, "array-map-in-order!", 2, 0, 1, scm_array_map_x); |
1cc91f1b | 1511 | |
1bbd0b84 | 1512 | |
3b3b36dd | 1513 | SCM_DEFINE (scm_array_map_x, "array-map!", 2, 0, 1, |
c209c88e | 1514 | (SCM ra0, SCM proc, SCM lra), |
8f85c0c6 | 1515 | "@deffnx {Scheme Procedure} array-map-in-order! ra0 proc . lra\n" |
b380b885 MD |
1516 | "@var{array1}, @dots{} must have the same number of dimensions as\n" |
1517 | "@var{array0} and have a range for each index which includes the range\n" | |
1518 | "for the corresponding index in @var{array0}. @var{proc} is applied to\n" | |
1519 | "each tuple of elements of @var{array1} @dots{} and the result is stored\n" | |
1520 | "as the corresponding element in @var{array0}. The value returned is\n" | |
1521 | "unspecified. The order of application is unspecified.") | |
1bbd0b84 | 1522 | #define FUNC_NAME s_scm_array_map_x |
0f2d19dd | 1523 | { |
3b3b36dd | 1524 | SCM_VALIDATE_PROC (2,proc); |
af45e3b0 | 1525 | SCM_VALIDATE_REST_ARGUMENT (lra); |
0f2d19dd | 1526 | switch (SCM_TYP7 (proc)) |
c209c88e GB |
1527 | { |
1528 | default: | |
1529 | gencase: | |
1530 | scm_ramapc (ramap, proc, ra0, lra, FUNC_NAME); | |
1531 | return SCM_UNSPECIFIED; | |
1532 | case scm_tc7_subr_1: | |
1533 | scm_ramapc (ramap_1, proc, ra0, lra, FUNC_NAME); | |
1534 | return SCM_UNSPECIFIED; | |
1535 | case scm_tc7_subr_2: | |
1536 | case scm_tc7_subr_2o: | |
1537 | scm_ramapc (ramap_2o, proc, ra0, lra, FUNC_NAME); | |
1538 | return SCM_UNSPECIFIED; | |
1539 | case scm_tc7_cxr: | |
1540 | if (!SCM_SUBRF (proc)) | |
1541 | goto gencase; | |
1542 | scm_ramapc (ramap_cxr, proc, ra0, lra, FUNC_NAME); | |
1543 | return SCM_UNSPECIFIED; | |
1544 | case scm_tc7_rpsubr: | |
0f2d19dd | 1545 | { |
c209c88e GB |
1546 | ra_iproc *p; |
1547 | if (SCM_FALSEP (scm_array_p (ra0, SCM_BOOL_T))) | |
0f2d19dd | 1548 | goto gencase; |
c209c88e GB |
1549 | scm_array_fill_x (ra0, SCM_BOOL_T); |
1550 | for (p = ra_rpsubrs; p->name; p++) | |
fee7ef83 | 1551 | if (SCM_EQ_P (proc, p->sproc)) |
c209c88e GB |
1552 | { |
1553 | while (SCM_NNULLP (lra) && SCM_NNULLP (SCM_CDR (lra))) | |
1554 | { | |
1555 | scm_ramapc (p->vproc, SCM_UNDEFINED, ra0, lra, FUNC_NAME); | |
1556 | lra = SCM_CDR (lra); | |
1557 | } | |
1558 | return SCM_UNSPECIFIED; | |
1559 | } | |
1560 | while (SCM_NNULLP (lra) && SCM_NNULLP (SCM_CDR (lra))) | |
1561 | { | |
1562 | scm_ramapc (ramap_rp, proc, ra0, lra, FUNC_NAME); | |
1563 | lra = SCM_CDR (lra); | |
1564 | } | |
0f2d19dd | 1565 | return SCM_UNSPECIFIED; |
c209c88e GB |
1566 | } |
1567 | case scm_tc7_asubr: | |
1568 | if (SCM_NULLP (lra)) | |
1569 | { | |
1570 | SCM prot, fill = SCM_SUBRF (proc) (SCM_UNDEFINED, SCM_UNDEFINED); | |
1571 | if (SCM_INUMP(fill)) | |
1572 | { | |
1573 | prot = scm_array_prototype (ra0); | |
eb42e2f0 | 1574 | if (SCM_INEXACTP (prot)) |
f8de44c1 | 1575 | fill = scm_make_real ((double) SCM_INUM (fill)); |
c209c88e GB |
1576 | } |
1577 | ||
1578 | scm_array_fill_x (ra0, fill); | |
1579 | } | |
1580 | else | |
0f2d19dd | 1581 | { |
c209c88e GB |
1582 | SCM tail, ra1 = SCM_CAR (lra); |
1583 | SCM v0 = (SCM_ARRAYP (ra0) ? SCM_ARRAY_V (ra0) : ra0); | |
0f2d19dd | 1584 | ra_iproc *p; |
c209c88e GB |
1585 | /* Check to see if order might matter. |
1586 | This might be an argument for a separate | |
1587 | SERIAL-ARRAY-MAP! */ | |
fee7ef83 DH |
1588 | if (SCM_EQ_P (v0, ra1) |
1589 | || (SCM_ARRAYP (ra1) && SCM_EQ_P (v0, SCM_ARRAY_V (ra1)))) | |
1590 | if (!SCM_EQ_P (ra0, ra1) | |
1591 | || (SCM_ARRAYP(ra0) && !SCM_ARRAY_CONTP(ra0))) | |
c209c88e GB |
1592 | goto gencase; |
1593 | for (tail = SCM_CDR (lra); SCM_NNULLP (tail); tail = SCM_CDR (tail)) | |
1594 | { | |
1595 | ra1 = SCM_CAR (tail); | |
fee7ef83 DH |
1596 | if (SCM_EQ_P (v0, ra1) |
1597 | || (SCM_ARRAYP (ra1) && SCM_EQ_P (v0, SCM_ARRAY_V (ra1)))) | |
c209c88e GB |
1598 | goto gencase; |
1599 | } | |
1600 | for (p = ra_asubrs; p->name; p++) | |
fee7ef83 | 1601 | if (SCM_EQ_P (proc, p->sproc)) |
0f2d19dd | 1602 | { |
fee7ef83 | 1603 | if (!SCM_EQ_P (ra0, SCM_CAR (lra))) |
c209c88e GB |
1604 | scm_ramapc (scm_array_identity, SCM_UNDEFINED, ra0, scm_cons (SCM_CAR (lra), SCM_EOL), FUNC_NAME); |
1605 | lra = SCM_CDR (lra); | |
1606 | while (1) | |
0f2d19dd | 1607 | { |
c209c88e GB |
1608 | scm_ramapc (p->vproc, SCM_UNDEFINED, ra0, lra, FUNC_NAME); |
1609 | if (SCM_IMP (lra) || SCM_IMP (SCM_CDR (lra))) | |
1610 | return SCM_UNSPECIFIED; | |
0f2d19dd JB |
1611 | lra = SCM_CDR (lra); |
1612 | } | |
0f2d19dd | 1613 | } |
c209c88e GB |
1614 | scm_ramapc (ramap_2o, proc, ra0, lra, FUNC_NAME); |
1615 | lra = SCM_CDR (lra); | |
1616 | if (SCM_NIMP (lra)) | |
1617 | for (lra = SCM_CDR (lra); SCM_NIMP (lra); lra = SCM_CDR (lra)) | |
1618 | scm_ramapc (ramap_a, proc, ra0, lra, FUNC_NAME); | |
0f2d19dd | 1619 | } |
c209c88e GB |
1620 | return SCM_UNSPECIFIED; |
1621 | } | |
0f2d19dd | 1622 | } |
1bbd0b84 | 1623 | #undef FUNC_NAME |
0f2d19dd | 1624 | |
1cc91f1b | 1625 | |
0f2d19dd | 1626 | static int |
1bbd0b84 | 1627 | rafe (SCM ra0,SCM proc,SCM ras) |
0f2d19dd | 1628 | { |
c014a02e ML |
1629 | long i = SCM_ARRAY_DIMS (ra0)->lbnd; |
1630 | unsigned long i0 = SCM_ARRAY_BASE (ra0); | |
1631 | long inc0 = SCM_ARRAY_DIMS (ra0)->inc; | |
1632 | long n = SCM_ARRAY_DIMS (ra0)->ubnd; | |
0f2d19dd | 1633 | ra0 = SCM_ARRAY_V (ra0); |
ff467021 | 1634 | if (SCM_NULLP (ras)) |
c209c88e | 1635 | for (; i <= n; i++, i0 += inc0) |
fdc28395 | 1636 | scm_call_1 (proc, scm_cvref (ra0, i0, SCM_UNDEFINED)); |
0f2d19dd JB |
1637 | else |
1638 | { | |
1639 | SCM ra1 = SCM_CAR (ras); | |
1640 | SCM args, *ve = &ras; | |
c014a02e ML |
1641 | unsigned long k, i1 = SCM_ARRAY_BASE (ra1); |
1642 | long inc1 = SCM_ARRAY_DIMS (ra1)->inc; | |
0f2d19dd JB |
1643 | ra1 = SCM_ARRAY_V (ra1); |
1644 | ras = SCM_CDR (ras); | |
ff467021 | 1645 | if (SCM_NULLP(ras)) |
c209c88e | 1646 | ras = scm_nullvect; |
0f2d19dd JB |
1647 | else |
1648 | { | |
1649 | ras = scm_vector (ras); | |
1650 | ve = SCM_VELTS (ras); | |
1651 | } | |
1652 | for (; i <= n; i++, i0 += inc0, i1 += inc1) | |
1653 | { | |
1654 | args = SCM_EOL; | |
b226e5f6 | 1655 | for (k = SCM_INUM (scm_uniform_vector_length (ras)); k--;) |
0f2d19dd JB |
1656 | args = scm_cons (scm_uniform_vector_ref (ve[k], SCM_MAKINUM (i)), args); |
1657 | args = scm_cons2 (scm_cvref (ra0, i0, SCM_UNDEFINED), scm_cvref (ra1, i1, SCM_UNDEFINED), args); | |
fdc28395 | 1658 | scm_apply_0 (proc, args); |
0f2d19dd JB |
1659 | } |
1660 | } | |
1661 | return 1; | |
1662 | } | |
1663 | ||
1664 | ||
3b3b36dd | 1665 | SCM_DEFINE (scm_array_for_each, "array-for-each", 2, 0, 1, |
c209c88e | 1666 | (SCM proc, SCM ra0, SCM lra), |
8f85c0c6 | 1667 | "Apply @var{proc} to each tuple of elements of @var{array0} @dots{}\n" |
b380b885 | 1668 | "in row-major order. The value returned is unspecified.") |
1bbd0b84 | 1669 | #define FUNC_NAME s_scm_array_for_each |
0f2d19dd | 1670 | { |
3b3b36dd | 1671 | SCM_VALIDATE_PROC (1,proc); |
af45e3b0 | 1672 | SCM_VALIDATE_REST_ARGUMENT (lra); |
c209c88e | 1673 | scm_ramapc (rafe, proc, ra0, lra, FUNC_NAME); |
0f2d19dd JB |
1674 | return SCM_UNSPECIFIED; |
1675 | } | |
1bbd0b84 | 1676 | #undef FUNC_NAME |
0f2d19dd | 1677 | |
3b3b36dd | 1678 | SCM_DEFINE (scm_array_index_map_x, "array-index-map!", 2, 0, 0, |
c209c88e | 1679 | (SCM ra, SCM proc), |
8f85c0c6 | 1680 | "Apply @var{proc} to the indices of each element of @var{array} in\n" |
b380b885 MD |
1681 | "turn, storing the result in the corresponding element. The value\n" |
1682 | "returned and the order of application are unspecified.\n\n" | |
1683 | "One can implement @var{array-indexes} as\n" | |
1e6808ea | 1684 | "@lisp\n" |
b380b885 MD |
1685 | "(define (array-indexes array)\n" |
1686 | " (let ((ra (apply make-array #f (array-shape array))))\n" | |
1687 | " (array-index-map! ra (lambda x x))\n" | |
1688 | " ra))\n" | |
1e6808ea | 1689 | "@end lisp\n" |
b380b885 | 1690 | "Another example:\n" |
1e6808ea | 1691 | "@lisp\n" |
b380b885 MD |
1692 | "(define (apl:index-generator n)\n" |
1693 | " (let ((v (make-uniform-vector n 1)))\n" | |
1694 | " (array-index-map! v (lambda (i) i))\n" | |
1695 | " v))\n" | |
1e6808ea | 1696 | "@end lisp") |
1bbd0b84 | 1697 | #define FUNC_NAME s_scm_array_index_map_x |
0f2d19dd | 1698 | { |
c014a02e | 1699 | unsigned long i; |
6b5a304f | 1700 | SCM_VALIDATE_NIM (1,ra); |
3b3b36dd | 1701 | SCM_VALIDATE_PROC (2,proc); |
e42c09cc RS |
1702 | switch (SCM_TYP7(ra)) |
1703 | { | |
1704 | default: | |
276dd677 | 1705 | badarg:SCM_WRONG_TYPE_ARG (1, ra); |
e42c09cc RS |
1706 | case scm_tc7_vector: |
1707 | case scm_tc7_wvect: | |
0f2d19dd | 1708 | { |
e42c09cc | 1709 | SCM *ve = SCM_VELTS (ra); |
b226e5f6 | 1710 | for (i = 0; i < SCM_VECTOR_LENGTH (ra); i++) |
fdc28395 | 1711 | ve[i] = scm_call_1 (proc, SCM_MAKINUM (i)); |
e42c09cc RS |
1712 | return SCM_UNSPECIFIED; |
1713 | } | |
1714 | case scm_tc7_string: | |
1715 | case scm_tc7_byvect: | |
1716 | case scm_tc7_bvect: | |
1717 | case scm_tc7_uvect: | |
1718 | case scm_tc7_ivect: | |
05f92e0f | 1719 | case scm_tc7_svect: |
5c11cc9d | 1720 | #ifdef HAVE_LONG_LONGS |
05f92e0f JB |
1721 | case scm_tc7_llvect: |
1722 | #endif | |
e42c09cc RS |
1723 | case scm_tc7_fvect: |
1724 | case scm_tc7_dvect: | |
1725 | case scm_tc7_cvect: | |
b226e5f6 | 1726 | { |
c014a02e | 1727 | unsigned long int length = SCM_INUM (scm_uniform_vector_length (ra)); |
b226e5f6 | 1728 | for (i = 0; i < length; i++) |
fdc28395 | 1729 | scm_array_set_x (ra, scm_call_1 (proc, SCM_MAKINUM (i)), |
b226e5f6 DH |
1730 | SCM_MAKINUM (i)); |
1731 | return SCM_UNSPECIFIED; | |
1732 | } | |
e42c09cc RS |
1733 | case scm_tc7_smob: |
1734 | SCM_ASRTGO (SCM_ARRAYP (ra), badarg); | |
1735 | { | |
1736 | SCM args = SCM_EOL; | |
1737 | SCM inds = scm_make_uve (SCM_ARRAY_NDIM (ra), SCM_MAKINUM (-1L)); | |
c014a02e | 1738 | long *vinds = (long *) SCM_VELTS (inds); |
e42c09cc RS |
1739 | int j, k, kmax = SCM_ARRAY_NDIM (ra) - 1; |
1740 | if (kmax < 0) | |
fdc28395 | 1741 | return scm_array_set_x (ra, scm_call_0 (proc), SCM_EOL); |
e42c09cc RS |
1742 | for (k = 0; k <= kmax; k++) |
1743 | vinds[k] = SCM_ARRAY_DIMS (ra)[k].lbnd; | |
1744 | k = kmax; | |
1745 | do | |
1746 | { | |
1747 | if (k == kmax) | |
1748 | { | |
1749 | vinds[k] = SCM_ARRAY_DIMS (ra)[k].lbnd; | |
1750 | i = cind (ra, inds); | |
1751 | for (; vinds[k] <= SCM_ARRAY_DIMS (ra)[k].ubnd; vinds[k]++) | |
1752 | { | |
1753 | for (j = kmax + 1, args = SCM_EOL; j--;) | |
1754 | args = scm_cons (SCM_MAKINUM (vinds[j]), args); | |
1755 | scm_array_set_x (SCM_ARRAY_V (ra), | |
fdc28395 | 1756 | scm_apply_0 (proc, args), |
e42c09cc RS |
1757 | SCM_MAKINUM (i)); |
1758 | i += SCM_ARRAY_DIMS (ra)[k].inc; | |
1759 | } | |
1760 | k--; | |
1761 | continue; | |
1762 | } | |
1763 | if (vinds[k] < SCM_ARRAY_DIMS (ra)[k].ubnd) | |
1764 | { | |
1765 | vinds[k]++; | |
1766 | k++; | |
1767 | continue; | |
1768 | } | |
1769 | vinds[k] = SCM_ARRAY_DIMS (ra)[k].lbnd - 1; | |
1770 | k--; | |
1771 | } | |
1772 | while (k >= 0); | |
0f2d19dd | 1773 | return SCM_UNSPECIFIED; |
0f2d19dd | 1774 | } |
e42c09cc | 1775 | } |
0f2d19dd | 1776 | } |
1bbd0b84 | 1777 | #undef FUNC_NAME |
0f2d19dd | 1778 | |
1cc91f1b | 1779 | |
0f2d19dd | 1780 | static int |
1bbd0b84 | 1781 | raeql_1 (SCM ra0,SCM as_equal,SCM ra1) |
0f2d19dd JB |
1782 | { |
1783 | SCM e0 = SCM_UNDEFINED, e1 = SCM_UNDEFINED; | |
c014a02e ML |
1784 | unsigned long i0 = 0, i1 = 0; |
1785 | long inc0 = 1, inc1 = 1; | |
1786 | unsigned long n; | |
0f2d19dd | 1787 | ra1 = SCM_CAR (ra1); |
ff467021 | 1788 | if (SCM_ARRAYP(ra0)) |
c209c88e GB |
1789 | { |
1790 | n = SCM_ARRAY_DIMS (ra0)->ubnd - SCM_ARRAY_DIMS (ra0)->lbnd + 1; | |
1791 | i0 = SCM_ARRAY_BASE (ra0); | |
1792 | inc0 = SCM_ARRAY_DIMS (ra0)->inc; | |
1793 | ra0 = SCM_ARRAY_V (ra0); | |
1794 | } | |
e466c6a2 MV |
1795 | else |
1796 | n = SCM_INUM (scm_uniform_vector_length (ra0)); | |
ff467021 | 1797 | if (SCM_ARRAYP (ra1)) |
c209c88e GB |
1798 | { |
1799 | i1 = SCM_ARRAY_BASE (ra1); | |
1800 | inc1 = SCM_ARRAY_DIMS (ra1)->inc; | |
1801 | ra1 = SCM_ARRAY_V (ra1); | |
1802 | } | |
1803 | switch (SCM_TYP7 (ra0)) | |
1804 | { | |
1805 | case scm_tc7_vector: | |
1806 | case scm_tc7_wvect: | |
1807 | default: | |
1808 | for (; n--; i0 += inc0, i1 += inc1) | |
1809 | { | |
1810 | if (SCM_FALSEP (as_equal)) | |
1811 | { | |
1812 | if (SCM_FALSEP (scm_array_equal_p (RVREF (ra0, i0, e0), RVREF (ra1, i1, e1)))) | |
1813 | return 0; | |
1814 | } | |
1815 | else if (SCM_FALSEP (scm_equal_p (RVREF (ra0, i0, e0), RVREF (ra1, i1, e1)))) | |
1816 | return 0; | |
1817 | } | |
1818 | return 1; | |
1819 | case scm_tc7_string: | |
405aaef9 DH |
1820 | { |
1821 | char *v0 = SCM_STRING_CHARS (ra0) + i0; | |
1822 | char *v1 = SCM_STRING_CHARS (ra1) + i1; | |
1823 | for (; n--; v0 += inc0, v1 += inc1) | |
1824 | if (*v0 != *v1) | |
1825 | return 0; | |
1826 | return 1; | |
1827 | } | |
c209c88e | 1828 | case scm_tc7_byvect: |
0f2d19dd | 1829 | { |
405aaef9 DH |
1830 | char *v0 = ((char *) SCM_UVECTOR_BASE (ra0)) + i0; |
1831 | char *v1 = ((char *) SCM_UVECTOR_BASE (ra1)) + i1; | |
c209c88e GB |
1832 | for (; n--; v0 += inc0, v1 += inc1) |
1833 | if (*v0 != *v1) | |
1834 | return 0; | |
1835 | return 1; | |
0f2d19dd | 1836 | } |
c209c88e GB |
1837 | case scm_tc7_bvect: |
1838 | for (; n--; i0 += inc0, i1 += inc1) | |
1839 | if (SCM_BITVEC_REF (ra0, i0) != SCM_BITVEC_REF (ra1, i1)) | |
1840 | return 0; | |
1841 | return 1; | |
1842 | case scm_tc7_uvect: | |
1843 | case scm_tc7_ivect: | |
0f2d19dd | 1844 | { |
c209c88e GB |
1845 | long *v0 = (long *) SCM_VELTS (ra0) + i0; |
1846 | long *v1 = (long *) SCM_VELTS (ra1) + i1; | |
1847 | for (; n--; v0 += inc0, v1 += inc1) | |
1848 | if (*v0 != *v1) | |
1849 | return 0; | |
0f2d19dd | 1850 | return 1; |
c209c88e GB |
1851 | } |
1852 | case scm_tc7_svect: | |
1853 | { | |
1854 | short *v0 = (short *) SCM_VELTS (ra0) + i0; | |
1855 | short *v1 = (short *) SCM_VELTS (ra1) + i1; | |
1856 | for (; n--; v0 += inc0, v1 += inc1) | |
1857 | if (*v0 != *v1) | |
0f2d19dd JB |
1858 | return 0; |
1859 | return 1; | |
c209c88e | 1860 | } |
5c11cc9d | 1861 | #ifdef HAVE_LONG_LONGS |
c209c88e GB |
1862 | case scm_tc7_llvect: |
1863 | { | |
1864 | long long *v0 = (long long *) SCM_VELTS (ra0) + i0; | |
1865 | long long *v1 = (long long *) SCM_VELTS (ra1) + i1; | |
1866 | for (; n--; v0 += inc0, v1 += inc1) | |
1867 | if (*v0 != *v1) | |
1868 | return 0; | |
1869 | return 1; | |
1870 | } | |
05f92e0f | 1871 | #endif |
c209c88e GB |
1872 | case scm_tc7_fvect: |
1873 | { | |
1874 | float *v0 = (float *) SCM_VELTS (ra0) + i0; | |
1875 | float *v1 = (float *) SCM_VELTS (ra1) + i1; | |
1876 | for (; n--; v0 += inc0, v1 += inc1) | |
1877 | if (*v0 != *v1) | |
1878 | return 0; | |
1879 | return 1; | |
1880 | } | |
c209c88e GB |
1881 | case scm_tc7_dvect: |
1882 | { | |
1883 | double *v0 = (double *) SCM_VELTS (ra0) + i0; | |
1884 | double *v1 = (double *) SCM_VELTS (ra1) + i1; | |
1885 | for (; n--; v0 += inc0, v1 += inc1) | |
1886 | if (*v0 != *v1) | |
1887 | return 0; | |
1888 | return 1; | |
1889 | } | |
1890 | case scm_tc7_cvect: | |
1891 | { | |
1892 | double (*v0)[2] = (double (*)[2]) SCM_VELTS (ra0) + i0; | |
1893 | double (*v1)[2] = (double (*)[2]) SCM_VELTS (ra1) + i1; | |
1894 | for (; n--; v0 += inc0, v1 += inc1) | |
1895 | { | |
1896 | if ((*v0)[0] != (*v1)[0]) | |
0f2d19dd | 1897 | return 0; |
c209c88e GB |
1898 | if ((*v0)[1] != (*v1)[1]) |
1899 | return 0; | |
1900 | } | |
1901 | return 1; | |
0f2d19dd | 1902 | } |
c209c88e | 1903 | } |
0f2d19dd JB |
1904 | } |
1905 | ||
1906 | ||
1cc91f1b | 1907 | |
0f2d19dd | 1908 | static int |
1bbd0b84 | 1909 | raeql (SCM ra0,SCM as_equal,SCM ra1) |
0f2d19dd JB |
1910 | { |
1911 | SCM v0 = ra0, v1 = ra1; | |
92c2555f MV |
1912 | scm_t_array_dim dim0, dim1; |
1913 | scm_t_array_dim *s0 = &dim0, *s1 = &dim1; | |
c014a02e | 1914 | unsigned long bas0 = 0, bas1 = 0; |
0f2d19dd | 1915 | int k, unroll = 1, vlen = 1, ndim = 1; |
ff467021 | 1916 | if (SCM_ARRAYP (ra0)) |
c209c88e GB |
1917 | { |
1918 | ndim = SCM_ARRAY_NDIM (ra0); | |
1919 | s0 = SCM_ARRAY_DIMS (ra0); | |
1920 | bas0 = SCM_ARRAY_BASE (ra0); | |
1921 | v0 = SCM_ARRAY_V (ra0); | |
1922 | } | |
0f2d19dd JB |
1923 | else |
1924 | { | |
1925 | s0->inc = 1; | |
1926 | s0->lbnd = 0; | |
b226e5f6 | 1927 | s0->ubnd = SCM_INUM (scm_uniform_vector_length (v0)) - 1; |
0f2d19dd JB |
1928 | unroll = 0; |
1929 | } | |
ff467021 | 1930 | if (SCM_ARRAYP (ra1)) |
c209c88e GB |
1931 | { |
1932 | if (ndim != SCM_ARRAY_NDIM (ra1)) | |
1933 | return 0; | |
1934 | s1 = SCM_ARRAY_DIMS (ra1); | |
1935 | bas1 = SCM_ARRAY_BASE (ra1); | |
1936 | v1 = SCM_ARRAY_V (ra1); | |
1937 | } | |
0f2d19dd JB |
1938 | else |
1939 | { | |
c209c88e GB |
1940 | /* |
1941 | Huh ? Schizophrenic return type. --hwn | |
1942 | */ | |
0f2d19dd | 1943 | if (1 != ndim) |
c209c88e | 1944 | return 0; |
0f2d19dd JB |
1945 | s1->inc = 1; |
1946 | s1->lbnd = 0; | |
b226e5f6 | 1947 | s1->ubnd = SCM_INUM (scm_uniform_vector_length (v1)) - 1; |
0f2d19dd JB |
1948 | unroll = 0; |
1949 | } | |
1950 | if (SCM_TYP7 (v0) != SCM_TYP7 (v1)) | |
1951 | return 0; | |
1952 | for (k = ndim; k--;) | |
1953 | { | |
1954 | if (s0[k].lbnd != s1[k].lbnd || s0[k].ubnd != s1[k].ubnd) | |
1955 | return 0; | |
1956 | if (unroll) | |
1957 | { | |
1958 | unroll = (s0[k].inc == s1[k].inc); | |
1959 | vlen *= s0[k].ubnd - s1[k].lbnd + 1; | |
1960 | } | |
1961 | } | |
fee7ef83 | 1962 | if (unroll && bas0 == bas1 && SCM_EQ_P (v0, v1)) |
c209c88e | 1963 | return 1; |
0f2d19dd JB |
1964 | return scm_ramapc (raeql_1, as_equal, ra0, scm_cons (ra1, SCM_EOL), ""); |
1965 | } | |
1966 | ||
1cc91f1b | 1967 | |
0f2d19dd | 1968 | SCM |
1bbd0b84 | 1969 | scm_raequal (SCM ra0, SCM ra1) |
0f2d19dd | 1970 | { |
156dcb09 | 1971 | return SCM_BOOL(raeql (ra0, SCM_BOOL_T, ra1)); |
0f2d19dd JB |
1972 | } |
1973 | ||
4079f87e | 1974 | #if 0 |
c3ee7520 GB |
1975 | /* GJB:FIXME:: Why not use SCM_DEFINE1 for array-equal? */ |
1976 | SCM_DEFINE1 (scm_array_equal_p, "array-equal?", scm_tc7_rpsubr, | |
c209c88e | 1977 | (SCM ra0, SCM ra1), |
1e6808ea MG |
1978 | "Return @code{#t} iff all arguments are arrays with the same\n" |
1979 | "shape, the same type, and have corresponding elements which are\n" | |
1980 | "either @code{equal?} or @code{array-equal?}. This function\n" | |
1981 | "differs from @code{equal?} in that a one dimensional shared\n" | |
1982 | "array may be @var{array-equal?} but not @var{equal?} to a\n" | |
1983 | "vector or uniform vector.") | |
4079f87e | 1984 | #define FUNC_NAME s_scm_array_equal_p |
0f981281 GB |
1985 | { |
1986 | } | |
4079f87e GB |
1987 | #undef FUNC_NAME |
1988 | #endif | |
1989 | ||
0f2d19dd JB |
1990 | static char s_array_equal_p[] = "array-equal?"; |
1991 | ||
1cc91f1b | 1992 | |
0f2d19dd | 1993 | SCM |
1bbd0b84 | 1994 | scm_array_equal_p (SCM ra0, SCM ra1) |
0f2d19dd JB |
1995 | { |
1996 | if (SCM_IMP (ra0) || SCM_IMP (ra1)) | |
c209c88e | 1997 | callequal:return scm_equal_p (ra0, ra1); |
ff467021 | 1998 | switch (SCM_TYP7(ra0)) |
c209c88e GB |
1999 | { |
2000 | default: | |
2001 | goto callequal; | |
2002 | case scm_tc7_bvect: | |
2003 | case scm_tc7_string: | |
2004 | case scm_tc7_byvect: | |
2005 | case scm_tc7_uvect: | |
2006 | case scm_tc7_ivect: | |
2007 | case scm_tc7_fvect: | |
2008 | case scm_tc7_dvect: | |
2009 | case scm_tc7_cvect: | |
2010 | case scm_tc7_vector: | |
2011 | case scm_tc7_wvect: | |
2012 | break; | |
2013 | case scm_tc7_smob: | |
2014 | if (!SCM_ARRAYP (ra0)) | |
0f2d19dd | 2015 | goto callequal; |
c209c88e | 2016 | } |
ff467021 | 2017 | switch (SCM_TYP7 (ra1)) |
c209c88e GB |
2018 | { |
2019 | default: | |
2020 | goto callequal; | |
2021 | case scm_tc7_bvect: | |
2022 | case scm_tc7_string: | |
2023 | case scm_tc7_byvect: | |
2024 | case scm_tc7_uvect: | |
2025 | case scm_tc7_ivect: | |
2026 | case scm_tc7_fvect: | |
2027 | case scm_tc7_dvect: | |
2028 | case scm_tc7_cvect: | |
2029 | case scm_tc7_vector: | |
2030 | case scm_tc7_wvect: | |
2031 | break; | |
2032 | case scm_tc7_smob: | |
2033 | if (!SCM_ARRAYP (ra1)) | |
0f2d19dd | 2034 | goto callequal; |
c209c88e | 2035 | } |
156dcb09 | 2036 | return SCM_BOOL(raeql (ra0, SCM_BOOL_F, ra1)); |
0f2d19dd JB |
2037 | } |
2038 | ||
2039 | ||
1cc91f1b | 2040 | static void |
1bbd0b84 | 2041 | init_raprocs (ra_iproc *subra) |
0f2d19dd JB |
2042 | { |
2043 | for (; subra->name; subra++) | |
86d31dfe MV |
2044 | { |
2045 | SCM sym = scm_str2symbol (subra->name); | |
2046 | SCM var = | |
2047 | scm_sym2var (sym, scm_current_module_lookup_closure (), SCM_BOOL_F); | |
2048 | if (var != SCM_BOOL_F) | |
2049 | subra->sproc = SCM_VARIABLE_REF (var); | |
2050 | else | |
2051 | subra->sproc = SCM_BOOL_F; | |
2052 | } | |
0f2d19dd JB |
2053 | } |
2054 | ||
1cc91f1b | 2055 | |
0f2d19dd JB |
2056 | void |
2057 | scm_init_ramap () | |
0f2d19dd JB |
2058 | { |
2059 | init_raprocs (ra_rpsubrs); | |
2060 | init_raprocs (ra_asubrs); | |
9a441ddb | 2061 | scm_c_define_subr (s_array_equal_p, scm_tc7_rpsubr, scm_array_equal_p); |
7a7f7c53 | 2062 | scm_smobs[SCM_TC2SMOBNUM (scm_tc16_array)].equalp = scm_raequal; |
a0599745 | 2063 | #include "libguile/ramap.x" |
1bbd0b84 | 2064 | scm_add_feature (s_scm_array_for_each); |
0f2d19dd | 2065 | } |
89e00824 ML |
2066 | |
2067 | /* | |
2068 | Local Variables: | |
2069 | c-file-style: "gnu" | |
2070 | End: | |
2071 | */ |