Commit | Line | Data |
---|---|---|
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 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 | ||
a0599745 | 54 | #include "libguile/_scm.h" |
405aaef9 | 55 | #include "libguile/strings.h" |
a0599745 MD |
56 | #include "libguile/unif.h" |
57 | #include "libguile/smob.h" | |
58 | #include "libguile/chars.h" | |
59 | #include "libguile/eq.h" | |
60 | #include "libguile/eval.h" | |
61 | #include "libguile/feature.h" | |
62 | #include "libguile/root.h" | |
63 | #include "libguile/vectors.h" | |
64 | ||
65 | #include "libguile/validate.h" | |
66 | #include "libguile/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 | ||
c014a02e | 169 | static unsigned long |
1bbd0b84 | 170 | cind (SCM ra, SCM inds) |
0f2d19dd | 171 | { |
c014a02e | 172 | unsigned long i; |
0f2d19dd | 173 | int k; |
c014a02e | 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; | |
1be6b49c ML |
196 | scm_array_dim_t dims; |
197 | scm_array_dim_t *s0 = &dims; | |
198 | scm_array_dim_t *s1; | |
c014a02e | 199 | unsigned long bas0 = 0; |
0f2d19dd JB |
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; | |
b226e5f6 | 223 | s0->ubnd = SCM_INUM (scm_uniform_vector_length (ra0)) - 1; |
c209c88e GB |
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: | |
b226e5f6 | 257 | { |
c014a02e | 258 | unsigned long int length; |
b226e5f6 DH |
259 | |
260 | if (1 != ndim) | |
261 | return 0; | |
262 | ||
263 | length = SCM_INUM (scm_uniform_vector_length (ra1)); | |
264 | ||
265 | switch (exact) | |
266 | { | |
267 | case 4: | |
268 | if (0 != bas0) | |
269 | exact = 3; | |
270 | case 3: | |
271 | if (1 != s0->inc) | |
272 | exact = 2; | |
273 | case 2: | |
274 | if ((0 == s0->lbnd) && (s0->ubnd == length - 1)) | |
275 | break; | |
276 | exact = 1; | |
277 | case 1: | |
278 | if (s0->lbnd < 0 || s0->ubnd >= length) | |
279 | return 0; | |
280 | } | |
281 | break; | |
282 | } | |
c209c88e GB |
283 | case scm_tc7_smob: |
284 | if (!SCM_ARRAYP (ra1) || ndim != SCM_ARRAY_NDIM (ra1)) | |
285 | return 0; | |
286 | s1 = SCM_ARRAY_DIMS (ra1); | |
287 | if (bas0 != SCM_ARRAY_BASE (ra1)) | |
288 | exact = 3; | |
289 | for (i = 0; i < ndim; i++) | |
290 | switch (exact) | |
291 | { | |
292 | case 4: | |
293 | case 3: | |
294 | if (s0[i].inc != s1[i].inc) | |
295 | exact = 2; | |
296 | case 2: | |
297 | if (s0[i].lbnd == s1[i].lbnd && s0[i].ubnd == s1[i].ubnd) | |
298 | break; | |
299 | exact = 1; | |
300 | default: | |
301 | if (s0[i].lbnd < s1[i].lbnd || s0[i].ubnd > s1[i].ubnd) | |
302 | return (s0[i].lbnd <= s0[i].ubnd ? 0 : 1); | |
303 | } | |
304 | break; | |
305 | } | |
306 | ras = SCM_CDR (ras); | |
307 | } | |
0f2d19dd JB |
308 | return exact; |
309 | } | |
310 | ||
1bbd0b84 GB |
311 | /* array mapper: apply cproc to each dimension of the given arrays?. |
312 | int (*cproc) (); procedure to call on unrolled arrays? | |
5c11cc9d | 313 | cproc (dest, source list) or |
1bbd0b84 GB |
314 | cproc (dest, data, source list). |
315 | SCM data; data to give to cproc or unbound. | |
316 | SCM ra0; destination array. | |
317 | SCM lra; list of source arrays. | |
318 | const char *what; caller, for error reporting. */ | |
319 | int | |
320 | scm_ramapc (int (*cproc)(), SCM data, SCM ra0, SCM lra, const char *what) | |
0f2d19dd JB |
321 | { |
322 | SCM inds, z; | |
323 | SCM vra0, ra1, vra1; | |
324 | SCM lvra, *plvra; | |
c014a02e | 325 | long *vinds; |
0f2d19dd JB |
326 | int k, kmax; |
327 | switch (scm_ra_matchp (ra0, lra)) | |
328 | { | |
329 | default: | |
330 | case 0: | |
db4b4ca6 | 331 | scm_misc_error (what, "array shape mismatch: ~S", ra0); |
0f2d19dd JB |
332 | case 2: |
333 | case 3: | |
334 | case 4: /* Try unrolling arrays */ | |
335 | kmax = (SCM_ARRAYP (ra0) ? SCM_ARRAY_NDIM (ra0) - 1 : 0); | |
336 | if (kmax < 0) | |
337 | goto gencase; | |
338 | vra0 = scm_array_contents (ra0, SCM_UNDEFINED); | |
ff467021 | 339 | if (SCM_IMP (vra0)) goto gencase; |
0f2d19dd JB |
340 | if (!SCM_ARRAYP (vra0)) |
341 | { | |
c014a02e | 342 | unsigned long int length = SCM_INUM (scm_uniform_vector_length (vra0)); |
0f2d19dd JB |
343 | vra1 = scm_make_ra (1); |
344 | SCM_ARRAY_BASE (vra1) = 0; | |
345 | SCM_ARRAY_DIMS (vra1)->lbnd = 0; | |
b226e5f6 | 346 | SCM_ARRAY_DIMS (vra1)->ubnd = length - 1; |
0f2d19dd JB |
347 | SCM_ARRAY_DIMS (vra1)->inc = 1; |
348 | SCM_ARRAY_V (vra1) = vra0; | |
349 | vra0 = vra1; | |
350 | } | |
351 | lvra = SCM_EOL; | |
352 | plvra = &lvra; | |
353 | for (z = lra; SCM_NIMP (z); z = SCM_CDR (z)) | |
354 | { | |
355 | ra1 = SCM_CAR (z); | |
356 | vra1 = scm_make_ra (1); | |
357 | SCM_ARRAY_DIMS (vra1)->lbnd = SCM_ARRAY_DIMS (vra0)->lbnd; | |
358 | SCM_ARRAY_DIMS (vra1)->ubnd = SCM_ARRAY_DIMS (vra0)->ubnd; | |
359 | if (!SCM_ARRAYP (ra1)) | |
360 | { | |
361 | SCM_ARRAY_BASE (vra1) = 0; | |
362 | SCM_ARRAY_DIMS (vra1)->inc = 1; | |
363 | SCM_ARRAY_V (vra1) = ra1; | |
364 | } | |
365 | else if (!SCM_ARRAY_CONTP (ra1)) | |
366 | goto gencase; | |
367 | else | |
368 | { | |
369 | SCM_ARRAY_BASE (vra1) = SCM_ARRAY_BASE (ra1); | |
370 | SCM_ARRAY_DIMS (vra1)->inc = SCM_ARRAY_DIMS (ra1)[kmax].inc; | |
371 | SCM_ARRAY_V (vra1) = SCM_ARRAY_V (ra1); | |
372 | } | |
373 | *plvra = scm_cons (vra1, SCM_EOL); | |
25d8012c | 374 | plvra = SCM_CDRLOC (*plvra); |
0f2d19dd JB |
375 | } |
376 | return (SCM_UNBNDP (data) ? cproc(vra0, lvra) : cproc(vra0, data, lvra)); | |
377 | case 1: | |
378 | gencase: /* Have to loop over all dimensions. */ | |
c209c88e GB |
379 | vra0 = scm_make_ra (1); |
380 | if (SCM_ARRAYP (ra0)) | |
381 | { | |
382 | kmax = SCM_ARRAY_NDIM (ra0) - 1; | |
383 | if (kmax < 0) | |
0f2d19dd | 384 | { |
c209c88e GB |
385 | SCM_ARRAY_DIMS (vra0)->lbnd = 0; |
386 | SCM_ARRAY_DIMS (vra0)->ubnd = 0; | |
387 | SCM_ARRAY_DIMS (vra0)->inc = 1; | |
0f2d19dd | 388 | } |
c209c88e GB |
389 | else |
390 | { | |
391 | SCM_ARRAY_DIMS (vra0)->lbnd = SCM_ARRAY_DIMS (ra0)[kmax].lbnd; | |
392 | SCM_ARRAY_DIMS (vra0)->ubnd = SCM_ARRAY_DIMS (ra0)[kmax].ubnd; | |
393 | SCM_ARRAY_DIMS (vra0)->inc = SCM_ARRAY_DIMS (ra0)[kmax].inc; | |
394 | } | |
395 | SCM_ARRAY_BASE (vra0) = SCM_ARRAY_BASE (ra0); | |
396 | SCM_ARRAY_V (vra0) = SCM_ARRAY_V (ra0); | |
397 | } | |
398 | else | |
399 | { | |
c014a02e | 400 | unsigned long int length = SCM_INUM (scm_uniform_vector_length (ra0)); |
c209c88e GB |
401 | kmax = 0; |
402 | SCM_ARRAY_DIMS (vra0)->lbnd = 0; | |
b226e5f6 | 403 | SCM_ARRAY_DIMS (vra0)->ubnd = length - 1; |
c209c88e GB |
404 | SCM_ARRAY_DIMS (vra0)->inc = 1; |
405 | SCM_ARRAY_BASE (vra0) = 0; | |
406 | SCM_ARRAY_V (vra0) = ra0; | |
407 | ra0 = vra0; | |
408 | } | |
409 | lvra = SCM_EOL; | |
410 | plvra = &lvra; | |
411 | for (z = lra; SCM_NIMP (z); z = SCM_CDR (z)) | |
412 | { | |
413 | ra1 = SCM_CAR (z); | |
414 | vra1 = scm_make_ra (1); | |
415 | SCM_ARRAY_DIMS (vra1)->lbnd = SCM_ARRAY_DIMS (vra0)->lbnd; | |
416 | SCM_ARRAY_DIMS (vra1)->ubnd = SCM_ARRAY_DIMS (vra0)->ubnd; | |
417 | if (SCM_ARRAYP (ra1)) | |
418 | { | |
419 | if (kmax >= 0) | |
420 | SCM_ARRAY_DIMS (vra1)->inc = SCM_ARRAY_DIMS (ra1)[kmax].inc; | |
421 | SCM_ARRAY_V (vra1) = SCM_ARRAY_V (ra1); | |
422 | } | |
423 | else | |
424 | { | |
425 | SCM_ARRAY_DIMS (vra1)->inc = 1; | |
426 | SCM_ARRAY_V (vra1) = ra1; | |
427 | } | |
428 | *plvra = scm_cons (vra1, SCM_EOL); | |
429 | plvra = SCM_CDRLOC (*plvra); | |
430 | } | |
431 | inds = scm_make_uve (SCM_ARRAY_NDIM (ra0), SCM_MAKINUM (-1L)); | |
c014a02e | 432 | vinds = (long *) SCM_VELTS (inds); |
c209c88e GB |
433 | for (k = 0; k <= kmax; k++) |
434 | vinds[k] = SCM_ARRAY_DIMS (ra0)[k].lbnd; | |
435 | k = kmax; | |
436 | do | |
437 | { | |
438 | if (k == kmax) | |
439 | { | |
440 | SCM y = lra; | |
441 | SCM_ARRAY_BASE (vra0) = cind (ra0, inds); | |
442 | for (z = lvra; SCM_NIMP (z); z = SCM_CDR (z), y = SCM_CDR (y)) | |
443 | SCM_ARRAY_BASE (SCM_CAR (z)) = cind (SCM_CAR (y), inds); | |
444 | if (0 == (SCM_UNBNDP (data) ? cproc(vra0, lvra) : cproc(vra0, data, lvra))) | |
445 | return 0; | |
446 | k--; | |
447 | continue; | |
448 | } | |
449 | if (vinds[k] < SCM_ARRAY_DIMS (ra0)[k].ubnd) | |
450 | { | |
451 | vinds[k]++; | |
452 | k++; | |
453 | continue; | |
454 | } | |
455 | vinds[k] = SCM_ARRAY_DIMS (ra0)[k].lbnd - 1; | |
456 | k--; | |
457 | } | |
458 | while (k >= 0); | |
459 | return 1; | |
0f2d19dd JB |
460 | } |
461 | } | |
462 | ||
463 | ||
3b3b36dd | 464 | SCM_DEFINE (scm_array_fill_x, "array-fill!", 2, 0, 0, |
c209c88e | 465 | (SCM ra, SCM fill), |
b380b885 MD |
466 | "Stores @var{fill} in every element of @var{array}. The value returned\n" |
467 | "is unspecified.") | |
1bbd0b84 | 468 | #define FUNC_NAME s_scm_array_fill_x |
ad310508 | 469 | { |
c209c88e | 470 | scm_ramapc (scm_array_fill_int, fill, ra, SCM_EOL, FUNC_NAME); |
ad310508 MD |
471 | return SCM_UNSPECIFIED; |
472 | } | |
1bbd0b84 | 473 | #undef FUNC_NAME |
ad310508 | 474 | |
5c11cc9d GH |
475 | /* to be used as cproc in scm_ramapc to fill an array dimension with |
476 | "fill". */ | |
0f2d19dd | 477 | int |
1bbd0b84 GB |
478 | scm_array_fill_int (SCM ra, SCM fill, SCM ignore) |
479 | #define FUNC_NAME s_scm_array_fill_x | |
0f2d19dd | 480 | { |
c014a02e ML |
481 | unsigned long i; |
482 | unsigned long n = SCM_ARRAY_DIMS (ra)->ubnd - SCM_ARRAY_DIMS (ra)->lbnd + 1; | |
483 | long inc = SCM_ARRAY_DIMS (ra)->inc; | |
484 | unsigned long base = SCM_ARRAY_BASE (ra); | |
5c11cc9d | 485 | |
0f2d19dd | 486 | ra = SCM_ARRAY_V (ra); |
5c11cc9d GH |
487 | switch SCM_TYP7 (ra) |
488 | { | |
489 | default: | |
490 | for (i = base; n--; i += inc) | |
491 | scm_array_set_x (ra, fill, SCM_MAKINUM (i)); | |
492 | break; | |
493 | case scm_tc7_vector: | |
494 | case scm_tc7_wvect: | |
495 | for (i = base; n--; i += inc) | |
496 | SCM_VELTS (ra)[i] = fill; | |
497 | break; | |
498 | case scm_tc7_string: | |
7866a09b | 499 | SCM_ASRTGO (SCM_CHARP (fill), badarg2); |
5c11cc9d | 500 | for (i = base; n--; i += inc) |
405aaef9 | 501 | SCM_STRING_CHARS (ra)[i] = SCM_CHAR (fill); |
5c11cc9d GH |
502 | break; |
503 | case scm_tc7_byvect: | |
7866a09b GB |
504 | if (SCM_CHARP (fill)) |
505 | fill = SCM_MAKINUM ((char) SCM_CHAR (fill)); | |
5c11cc9d GH |
506 | SCM_ASRTGO (SCM_INUMP (fill) |
507 | && -128 <= SCM_INUM (fill) && SCM_INUM (fill) < 128, | |
508 | badarg2); | |
509 | for (i = base; n--; i += inc) | |
405aaef9 | 510 | ((char *) SCM_UVECTOR_BASE (ra))[i] = SCM_INUM (fill); |
5c11cc9d GH |
511 | break; |
512 | case scm_tc7_bvect: | |
1bbd0b84 | 513 | { /* scope */ |
c014a02e ML |
514 | long *ve = (long *) SCM_VELTS (ra); |
515 | if (1 == inc && (n >= SCM_LONG_BIT || n == SCM_BITVECTOR_LENGTH (ra))) | |
5c11cc9d | 516 | { |
c014a02e | 517 | i = base / SCM_LONG_BIT; |
4260a7fc | 518 | if (SCM_FALSEP (fill)) |
5c11cc9d | 519 | { |
c014a02e ML |
520 | if (base % SCM_LONG_BIT) /* leading partial word */ |
521 | ve[i++] &= ~(~0L << (base % SCM_LONG_BIT)); | |
522 | for (; i < (base + n) / SCM_LONG_BIT; i++) | |
5c11cc9d | 523 | ve[i] = 0L; |
c014a02e ML |
524 | if ((base + n) % SCM_LONG_BIT) /* trailing partial word */ |
525 | ve[i] &= (~0L << ((base + n) % SCM_LONG_BIT)); | |
5c11cc9d | 526 | } |
9a09deb1 | 527 | else if (SCM_EQ_P (fill, SCM_BOOL_T)) |
5c11cc9d | 528 | { |
c014a02e ML |
529 | if (base % SCM_LONG_BIT) |
530 | ve[i++] |= ~0L << (base % SCM_LONG_BIT); | |
531 | for (; i < (base + n) / SCM_LONG_BIT; i++) | |
5c11cc9d | 532 | ve[i] = ~0L; |
c014a02e ML |
533 | if ((base + n) % SCM_LONG_BIT) |
534 | ve[i] |= ~(~0L << ((base + n) % SCM_LONG_BIT)); | |
5c11cc9d GH |
535 | } |
536 | else | |
276dd677 | 537 | badarg2:SCM_WRONG_TYPE_ARG (2, fill); |
5c11cc9d GH |
538 | } |
539 | else | |
540 | { | |
4260a7fc | 541 | if (SCM_FALSEP (fill)) |
5c11cc9d | 542 | for (i = base; n--; i += inc) |
c014a02e | 543 | ve[i / SCM_LONG_BIT] &= ~(1L << (i % SCM_LONG_BIT)); |
9a09deb1 | 544 | else if (SCM_EQ_P (fill, SCM_BOOL_T)) |
5c11cc9d | 545 | for (i = base; n--; i += inc) |
c014a02e | 546 | ve[i / SCM_LONG_BIT] |= (1L << (i % SCM_LONG_BIT)); |
5c11cc9d GH |
547 | else |
548 | goto badarg2; | |
549 | } | |
550 | break; | |
551 | } | |
552 | case scm_tc7_uvect: | |
1bbd0b84 | 553 | { /* scope */ |
e4b265d8 | 554 | unsigned long f = SCM_NUM2ULONG (2, fill); |
e1c7d601 | 555 | unsigned long *ve = (unsigned long *) SCM_VELTS (ra); |
5c11cc9d | 556 | |
0f2d19dd | 557 | for (i = base; n--; i += inc) |
5c11cc9d | 558 | ve[i] = f; |
0f2d19dd | 559 | break; |
5c11cc9d GH |
560 | } |
561 | case scm_tc7_ivect: | |
1bbd0b84 | 562 | { /* scope */ |
e4b265d8 | 563 | long f = SCM_NUM2LONG (2, fill); |
5c11cc9d GH |
564 | long *ve = (long *) SCM_VELTS (ra); |
565 | ||
0f2d19dd | 566 | for (i = base; n--; i += inc) |
5c11cc9d | 567 | ve[i] = f; |
0f2d19dd | 568 | break; |
5c11cc9d GH |
569 | } |
570 | case scm_tc7_svect: | |
571 | SCM_ASRTGO (SCM_INUMP (fill), badarg2); | |
1bbd0b84 | 572 | { /* scope */ |
5c11cc9d GH |
573 | short f = SCM_INUM (fill); |
574 | short *ve = (short *) SCM_VELTS (ra); | |
575 | ||
576 | if (f != SCM_INUM (fill)) | |
1bbd0b84 | 577 | SCM_OUT_OF_RANGE (2, fill); |
0f2d19dd | 578 | for (i = base; n--; i += inc) |
5c11cc9d | 579 | ve[i] = f; |
0f2d19dd | 580 | break; |
5c11cc9d GH |
581 | } |
582 | #ifdef HAVE_LONG_LONGS | |
583 | case scm_tc7_llvect: | |
1bbd0b84 | 584 | { /* scope */ |
e4b265d8 | 585 | long long f = SCM_NUM2LONG_LONG (2, fill); |
5c11cc9d GH |
586 | long long *ve = (long long *) SCM_VELTS (ra); |
587 | ||
b1d24656 | 588 | for (i = base; n--; i += inc) |
5c11cc9d | 589 | ve[i] = f; |
b1d24656 | 590 | break; |
5c11cc9d | 591 | } |
05f92e0f | 592 | #endif |
5c11cc9d | 593 | case scm_tc7_fvect: |
1bbd0b84 | 594 | { /* scope */ |
5c11cc9d | 595 | float f, *ve = (float *) SCM_VELTS (ra); |
0c95b57d | 596 | SCM_ASRTGO (SCM_REALP (fill), badarg2); |
eb42e2f0 | 597 | f = SCM_REAL_VALUE (fill); |
5c11cc9d GH |
598 | for (i = base; n--; i += inc) |
599 | ve[i] = f; | |
600 | break; | |
601 | } | |
5c11cc9d | 602 | case scm_tc7_dvect: |
1bbd0b84 | 603 | { /* scope */ |
5c11cc9d | 604 | double f, *ve = (double *) SCM_VELTS (ra); |
0c95b57d | 605 | SCM_ASRTGO (SCM_REALP (fill), badarg2); |
eb42e2f0 | 606 | f = SCM_REAL_VALUE (fill); |
5c11cc9d GH |
607 | for (i = base; n--; i += inc) |
608 | ve[i] = f; | |
609 | break; | |
610 | } | |
611 | case scm_tc7_cvect: | |
1bbd0b84 | 612 | { /* scope */ |
5c11cc9d GH |
613 | double fr, fi; |
614 | double (*ve)[2] = (double (*)[2]) SCM_VELTS (ra); | |
eb42e2f0 DH |
615 | SCM_ASRTGO (SCM_INEXACTP (fill), badarg2); |
616 | if (SCM_REALP (fill)) { | |
617 | fr = SCM_REAL_VALUE (fill); | |
618 | fi = 0.0; | |
619 | } else { | |
620 | fr = SCM_COMPLEX_REAL (fill); | |
621 | fi = SCM_COMPLEX_IMAG (fill); | |
622 | } | |
5c11cc9d GH |
623 | for (i = base; n--; i += inc) |
624 | { | |
625 | ve[i][0] = fr; | |
626 | ve[i][1] = fi; | |
627 | } | |
628 | break; | |
0f2d19dd | 629 | } |
5c11cc9d | 630 | } |
0f2d19dd JB |
631 | return 1; |
632 | } | |
1bbd0b84 | 633 | #undef FUNC_NAME |
0f2d19dd | 634 | |
0f2d19dd | 635 | |
c209c88e | 636 | |
0f2d19dd | 637 | static int |
1bbd0b84 | 638 | racp (SCM src, SCM dst) |
0f2d19dd | 639 | { |
c014a02e ML |
640 | long n = (SCM_ARRAY_DIMS (src)->ubnd - SCM_ARRAY_DIMS (src)->lbnd + 1); |
641 | long inc_d, inc_s = SCM_ARRAY_DIMS (src)->inc; | |
642 | unsigned long i_d, i_s = SCM_ARRAY_BASE (src); | |
0f2d19dd JB |
643 | dst = SCM_CAR (dst); |
644 | inc_d = SCM_ARRAY_DIMS (dst)->inc; | |
645 | i_d = SCM_ARRAY_BASE (dst); | |
646 | src = SCM_ARRAY_V (src); | |
647 | dst = SCM_ARRAY_V (dst); | |
c209c88e | 648 | |
405aaef9 | 649 | switch SCM_TYP7 (dst) |
c209c88e GB |
650 | { |
651 | default: | |
652 | gencase: | |
653 | case scm_tc7_vector: | |
654 | case scm_tc7_wvect: | |
95f5b0f5 | 655 | |
c209c88e | 656 | for (; n-- > 0; i_s += inc_s, i_d += inc_d) |
5e4a4d09 MD |
657 | scm_array_set_x (dst, |
658 | scm_cvref (src, i_s, SCM_UNDEFINED), | |
659 | SCM_MAKINUM (i_d)); | |
c209c88e GB |
660 | break; |
661 | case scm_tc7_string: | |
405aaef9 DH |
662 | if (SCM_TYP7 (src) != scm_tc7_string) |
663 | goto gencase; | |
664 | for (; n-- > 0; i_s += inc_s, i_d += inc_d) | |
665 | SCM_STRING_CHARS (dst)[i_d] = SCM_STRING_CHARS (src)[i_s]; | |
666 | break; | |
c209c88e | 667 | case scm_tc7_byvect: |
405aaef9 | 668 | if (SCM_TYP7 (src) != scm_tc7_byvect) |
c209c88e GB |
669 | goto gencase; |
670 | for (; n-- > 0; i_s += inc_s, i_d += inc_d) | |
5e4a4d09 MD |
671 | ((char *) SCM_UVECTOR_BASE (dst))[i_d] |
672 | = ((char *) SCM_UVECTOR_BASE (src))[i_s]; | |
c209c88e GB |
673 | break; |
674 | case scm_tc7_bvect: | |
405aaef9 | 675 | if (SCM_TYP7 (src) != scm_tc7_bvect) |
c209c88e | 676 | goto gencase; |
c014a02e | 677 | if (1 == inc_d && 1 == inc_s && i_s % SCM_LONG_BIT == i_d % SCM_LONG_BIT && n >= SCM_LONG_BIT) |
c209c88e | 678 | { |
c014a02e ML |
679 | long *sv = (long *) SCM_VELTS (src); |
680 | long *dv = (long *) SCM_VELTS (dst); | |
681 | sv += i_s / SCM_LONG_BIT; | |
682 | dv += i_d / SCM_LONG_BIT; | |
683 | if (i_s % SCM_LONG_BIT) | |
c209c88e | 684 | { /* leading partial word */ |
c014a02e | 685 | *dv = (*dv & ~(~0L << (i_s % SCM_LONG_BIT))) | (*sv & (~0L << (i_s % SCM_LONG_BIT))); |
c209c88e GB |
686 | dv++; |
687 | sv++; | |
c014a02e | 688 | n -= SCM_LONG_BIT - (i_s % SCM_LONG_BIT); |
c209c88e | 689 | } |
5e4a4d09 | 690 | IVDEP (src != dst, |
c014a02e | 691 | for (; n >= SCM_LONG_BIT; n -= SCM_LONG_BIT, sv++, dv++) |
5e4a4d09 | 692 | *dv = *sv;) |
c209c88e GB |
693 | if (n) /* trailing partial word */ |
694 | *dv = (*dv & (~0L << n)) | (*sv & ~(~0L << n)); | |
695 | } | |
696 | else | |
697 | { | |
698 | for (; n-- > 0; i_s += inc_s, i_d += inc_d) | |
699 | if (SCM_BITVEC_REF(src, i_s)) | |
700 | SCM_BITVEC_SET(dst, i_d); | |
701 | else | |
702 | SCM_BITVEC_CLR(dst, i_d); | |
703 | } | |
704 | break; | |
705 | case scm_tc7_uvect: | |
706 | if (scm_tc7_uvect != SCM_TYP7 (src)) | |
707 | goto gencase; | |
708 | else | |
709 | { | |
710 | long *d = (long *) SCM_VELTS (dst), *s = (long *) SCM_VELTS (src); | |
5e4a4d09 | 711 | IVDEP (src != dst, |
c209c88e | 712 | for (; n-- > 0; i_s += inc_s, i_d += inc_d) |
5e4a4d09 | 713 | d[i_d] = s[i_s];) |
c209c88e GB |
714 | break; |
715 | } | |
716 | case scm_tc7_ivect: | |
717 | if (scm_tc7_uvect != SCM_TYP7 (src) && scm_tc7_ivect != SCM_TYP7 (src)) | |
718 | goto gencase; | |
719 | else | |
720 | { | |
721 | long *d = (long *) SCM_VELTS (dst), *s = (long *) SCM_VELTS (src); | |
5e4a4d09 MD |
722 | IVDEP (src != dst, |
723 | for (; n-- > 0; i_s += inc_s, i_d += inc_d) | |
724 | d[i_d] = s[i_s];) | |
725 | break; | |
c209c88e | 726 | } |
c209c88e GB |
727 | case scm_tc7_fvect: |
728 | { | |
729 | float *d = (float *) SCM_VELTS (dst); | |
730 | float *s = (float *) SCM_VELTS (src); | |
731 | switch SCM_TYP7 | |
732 | (src) | |
0f2d19dd | 733 | { |
c209c88e GB |
734 | default: |
735 | goto gencase; | |
736 | case scm_tc7_ivect: | |
737 | case scm_tc7_uvect: | |
5e4a4d09 MD |
738 | IVDEP (src != dst, |
739 | for (; n-- > 0; i_s += inc_s, i_d += inc_d) | |
740 | d[i_d] = ((long *) s)[i_s];) | |
c209c88e GB |
741 | break; |
742 | case scm_tc7_fvect: | |
5e4a4d09 MD |
743 | IVDEP (src != dst, |
744 | for (; n-- > 0; i_s += inc_s, i_d += inc_d) | |
745 | d[i_d] = s[i_s];) | |
c209c88e GB |
746 | break; |
747 | case scm_tc7_dvect: | |
5e4a4d09 MD |
748 | IVDEP (src !=dst, |
749 | for (; n-- > 0; i_s += inc_s, i_d += inc_d) | |
750 | d[i_d] = ((double *) s)[i_s];) | |
751 | break; | |
0f2d19dd JB |
752 | } |
753 | break; | |
c209c88e | 754 | } |
c209c88e GB |
755 | case scm_tc7_dvect: |
756 | { | |
757 | double *d = (double *) SCM_VELTS (dst); | |
758 | double *s = (double *) SCM_VELTS (src); | |
759 | switch SCM_TYP7 | |
760 | (src) | |
0f2d19dd | 761 | { |
c209c88e GB |
762 | default: |
763 | goto gencase; | |
764 | case scm_tc7_ivect: | |
765 | case scm_tc7_uvect: | |
5e4a4d09 MD |
766 | IVDEP (src != dst, |
767 | for (; n-- > 0; i_s += inc_s, i_d += inc_d) | |
768 | d[i_d] = ((long *) s)[i_s];) | |
c209c88e GB |
769 | break; |
770 | case scm_tc7_fvect: | |
5e4a4d09 MD |
771 | IVDEP (src != dst, |
772 | for (; n-- > 0; i_s += inc_s, i_d += inc_d) | |
773 | d[i_d] = ((float *) s)[i_s];) | |
c209c88e GB |
774 | break; |
775 | case scm_tc7_dvect: | |
5e4a4d09 MD |
776 | IVDEP (src != dst, |
777 | for (; n-- > 0; i_s += inc_s, i_d += inc_d) | |
778 | d[i_d] = s[i_s];) | |
0f2d19dd JB |
779 | break; |
780 | } | |
c209c88e GB |
781 | break; |
782 | } | |
783 | case scm_tc7_cvect: | |
784 | { | |
785 | double (*d)[2] = (double (*)[2]) SCM_VELTS (dst); | |
786 | double (*s)[2] = (double (*)[2]) SCM_VELTS (src); | |
787 | switch SCM_TYP7 | |
788 | (src) | |
0f2d19dd | 789 | { |
c209c88e GB |
790 | default: |
791 | goto gencase; | |
792 | case scm_tc7_ivect: | |
793 | case scm_tc7_uvect: | |
5e4a4d09 MD |
794 | IVDEP (src != dst, |
795 | for (; n-- > 0; i_s += inc_s, i_d += inc_d) | |
796 | { | |
797 | d[i_d][0] = ((long *) s)[i_s]; | |
798 | d[i_d][1] = 0.0; | |
799 | }) | |
0f2d19dd | 800 | break; |
c209c88e | 801 | case scm_tc7_fvect: |
5e4a4d09 MD |
802 | IVDEP (src != dst, |
803 | for (; n-- > 0; i_s += inc_s, i_d += inc_d) | |
804 | { | |
805 | d[i_d][0] = ((float *) s)[i_s]; | |
806 | d[i_d][1] = 0.0; | |
807 | }) | |
c209c88e GB |
808 | break; |
809 | case scm_tc7_dvect: | |
5e4a4d09 MD |
810 | IVDEP (src != dst, |
811 | for (; n-- > 0; i_s += inc_s, i_d += inc_d) | |
812 | { | |
813 | d[i_d][0] = ((double *) s)[i_s]; | |
814 | d[i_d][1] = 0.0; | |
815 | }) | |
c209c88e GB |
816 | break; |
817 | case scm_tc7_cvect: | |
5e4a4d09 MD |
818 | IVDEP (src != dst, |
819 | for (; n-- > 0; i_s += inc_s, i_d += inc_d) | |
820 | { | |
821 | d[i_d][0] = s[i_s][0]; | |
822 | d[i_d][1] = s[i_s][1]; | |
823 | }) | |
0f2d19dd | 824 | } |
c209c88e | 825 | break; |
0f2d19dd | 826 | } |
c209c88e | 827 | } |
0f2d19dd JB |
828 | return 1; |
829 | } | |
830 | ||
831 | ||
1bbd0b84 | 832 | SCM_REGISTER_PROC(s_array_copy_in_order_x, "array-copy-in-order!", 2, 0, 0, scm_array_copy_x); |
1cc91f1b | 833 | |
1bbd0b84 | 834 | |
3b3b36dd | 835 | SCM_DEFINE (scm_array_copy_x, "array-copy!", 2, 0, 0, |
c209c88e | 836 | (SCM src, SCM dst), |
09831f94 | 837 | "@deffnx primitive array-copy-in-order! src dst\n" |
b380b885 MD |
838 | "Copies every element from vector or array @var{source} to the\n" |
839 | "corresponding element of @var{destination}. @var{destination} must have\n" | |
840 | "the same rank as @var{source}, and be at least as large in each\n" | |
841 | "dimension. The order is unspecified.") | |
1bbd0b84 | 842 | #define FUNC_NAME s_scm_array_copy_x |
0f2d19dd | 843 | { |
c209c88e | 844 | scm_ramapc (racp, SCM_UNDEFINED, src, scm_cons (dst, SCM_EOL), FUNC_NAME); |
0f2d19dd JB |
845 | return SCM_UNSPECIFIED; |
846 | } | |
1bbd0b84 | 847 | #undef FUNC_NAME |
0f2d19dd JB |
848 | |
849 | /* Functions callable by ARRAY-MAP! */ | |
850 | ||
1cc91f1b | 851 | |
0f2d19dd | 852 | int |
1bbd0b84 | 853 | scm_ra_eqp (SCM ra0, SCM ras) |
0f2d19dd JB |
854 | { |
855 | SCM ra1 = SCM_CAR (ras), ra2 = SCM_CAR (SCM_CDR (ras)); | |
c014a02e ML |
856 | long n = SCM_ARRAY_DIMS (ra0)->ubnd - SCM_ARRAY_DIMS (ra0)->lbnd + 1; |
857 | unsigned long i0 = SCM_ARRAY_BASE (ra0), i1 = SCM_ARRAY_BASE (ra1), i2 = SCM_ARRAY_BASE (ra2); | |
858 | long inc0 = SCM_ARRAY_DIMS (ra0)->inc; | |
859 | long inc1 = SCM_ARRAY_DIMS (ra1)->inc; | |
860 | long inc2 = SCM_ARRAY_DIMS (ra1)->inc; | |
0f2d19dd JB |
861 | ra0 = SCM_ARRAY_V (ra0); |
862 | ra1 = SCM_ARRAY_V (ra1); | |
863 | ra2 = SCM_ARRAY_V (ra2); | |
864 | switch (SCM_TYP7 (ra1) == SCM_TYP7 (ra2) ? SCM_TYP7 (ra1) : 0) | |
865 | { | |
866 | default: | |
867 | { | |
868 | SCM e1 = SCM_UNDEFINED, e2 = SCM_UNDEFINED; | |
869 | for (; n-- > 0; i0 += inc0, i1 += inc1, i2 += inc2) | |
c209c88e GB |
870 | if (SCM_BITVEC_REF (ra0, i0)) |
871 | if (SCM_FALSEP(scm_eq_p (RVREF (ra1, i1, e1), RVREF (ra2, i2, e2)))) | |
872 | SCM_BITVEC_CLR (ra0, i0); | |
0f2d19dd JB |
873 | break; |
874 | } | |
875 | case scm_tc7_uvect: | |
fee7ef83 DH |
876 | for (; n-- > 0; i0 += inc0, i1 += inc1, i2 += inc2) |
877 | if (SCM_BITVEC_REF (ra0, i0)) | |
878 | if (((unsigned long *) SCM_VELTS (ra1))[i1] != ((unsigned long *) SCM_VELTS (ra2))[i2]) | |
879 | SCM_BITVEC_CLR (ra0, i0); | |
880 | break; | |
0f2d19dd JB |
881 | case scm_tc7_ivect: |
882 | for (; n-- > 0; i0 += inc0, i1 += inc1, i2 += inc2) | |
c209c88e | 883 | if (SCM_BITVEC_REF (ra0, i0)) |
fee7ef83 | 884 | if (((signed long *) SCM_VELTS (ra1))[i1] != ((signed long *) SCM_VELTS (ra2))[i2]) |
c209c88e | 885 | SCM_BITVEC_CLR (ra0, i0); |
0f2d19dd | 886 | break; |
0f2d19dd JB |
887 | case scm_tc7_fvect: |
888 | for (; n-- > 0; i0 += inc0, i1 += inc1, i2 += inc2) | |
c209c88e GB |
889 | if (SCM_BITVEC_REF (ra0, i0)) |
890 | if (((float *) SCM_VELTS (ra1))[i1] != ((float *) SCM_VELTS (ra2))[i2]) | |
891 | SCM_BITVEC_CLR (ra0, i0); | |
0f2d19dd | 892 | break; |
0f2d19dd JB |
893 | case scm_tc7_dvect: |
894 | for (; n-- > 0; i0 += inc0, i1 += inc1, i2 += inc2) | |
c209c88e GB |
895 | if (SCM_BITVEC_REF (ra0, i0)) |
896 | if (((double *) SCM_VELTS (ra1))[i1] != ((double *) SCM_VELTS (ra2))[i2]) | |
897 | SCM_BITVEC_CLR (ra0, i0); | |
0f2d19dd JB |
898 | break; |
899 | case scm_tc7_cvect: | |
900 | for (; n-- > 0; i0 += inc0, i1 += inc1, i2 += inc2) | |
c209c88e GB |
901 | if (SCM_BITVEC_REF (ra0, i0)) |
902 | if (((double *) SCM_VELTS (ra1))[2 * i1] != ((double *) SCM_VELTS (ra2))[2 * i2] || | |
903 | ((double *) SCM_VELTS (ra1))[2 * i1 + 1] != ((double *) SCM_VELTS (ra2))[2 * i2 + 1]) | |
904 | SCM_BITVEC_CLR (ra0, i0); | |
0f2d19dd | 905 | break; |
0f2d19dd JB |
906 | } |
907 | return 1; | |
908 | } | |
909 | ||
910 | /* opt 0 means <, nonzero means >= */ | |
1cc91f1b | 911 | |
0f2d19dd | 912 | static int |
1bbd0b84 | 913 | ra_compare (SCM ra0,SCM ra1,SCM ra2,int opt) |
0f2d19dd | 914 | { |
c014a02e ML |
915 | long n = SCM_ARRAY_DIMS (ra0)->ubnd - SCM_ARRAY_DIMS (ra0)->lbnd + 1; |
916 | unsigned long i0 = SCM_ARRAY_BASE (ra0), i1 = SCM_ARRAY_BASE (ra1), i2 = SCM_ARRAY_BASE (ra2); | |
917 | long inc0 = SCM_ARRAY_DIMS (ra0)->inc; | |
918 | long inc1 = SCM_ARRAY_DIMS (ra1)->inc; | |
919 | long inc2 = SCM_ARRAY_DIMS (ra1)->inc; | |
0f2d19dd JB |
920 | ra0 = SCM_ARRAY_V (ra0); |
921 | ra1 = SCM_ARRAY_V (ra1); | |
922 | ra2 = SCM_ARRAY_V (ra2); | |
923 | switch (SCM_TYP7 (ra1) == SCM_TYP7 (ra2) ? SCM_TYP7 (ra1) : 0) | |
924 | { | |
925 | default: | |
926 | { | |
927 | SCM e1 = SCM_UNDEFINED, e2 = SCM_UNDEFINED; | |
928 | for (; n-- > 0; i0 += inc0, i1 += inc1, i2 += inc2) | |
c209c88e GB |
929 | if (SCM_BITVEC_REF (ra0, i0)) |
930 | if (opt ? | |
931 | SCM_NFALSEP (scm_less_p (RVREF (ra1, i1, e1), RVREF (ra2, i2, e2))) : | |
932 | SCM_FALSEP (scm_less_p (RVREF (ra1, i1, e1), RVREF (ra2, i2, e2)))) | |
933 | SCM_BITVEC_CLR (ra0, i0); | |
0f2d19dd JB |
934 | break; |
935 | } | |
936 | case scm_tc7_uvect: | |
fee7ef83 DH |
937 | for (; n-- > 0; i0 += inc0, i1 += inc1, i2 += inc2) |
938 | { | |
939 | if (SCM_BITVEC_REF (ra0, i0)) | |
940 | if (opt ? | |
941 | ((unsigned long *) SCM_VELTS (ra1))[i1] < ((unsigned long *) SCM_VELTS (ra2))[i2] : | |
942 | ((unsigned long *) SCM_VELTS (ra1))[i1] >= ((unsigned long *) SCM_VELTS (ra2))[i2]) | |
943 | SCM_BITVEC_CLR (ra0, i0); | |
944 | } | |
945 | break; | |
0f2d19dd JB |
946 | case scm_tc7_ivect: |
947 | for (; n-- > 0; i0 += inc0, i1 += inc1, i2 += inc2) | |
948 | { | |
c209c88e GB |
949 | if (SCM_BITVEC_REF (ra0, i0)) |
950 | if (opt ? | |
fee7ef83 DH |
951 | ((signed long *) SCM_VELTS (ra1))[i1] < ((signed long *) SCM_VELTS (ra2))[i2] : |
952 | ((signed long *) SCM_VELTS (ra1))[i1] >= ((signed long *) SCM_VELTS (ra2))[i2]) | |
c209c88e | 953 | SCM_BITVEC_CLR (ra0, i0); |
0f2d19dd JB |
954 | } |
955 | break; | |
0f2d19dd JB |
956 | case scm_tc7_fvect: |
957 | for (; n-- > 0; i0 += inc0, i1 += inc1, i2 += inc2) | |
c209c88e GB |
958 | if (SCM_BITVEC_REF(ra0, i0)) |
959 | if (opt ? | |
960 | ((float *) SCM_VELTS (ra1))[i1] < ((float *) SCM_VELTS (ra2))[i2] : | |
961 | ((float *) SCM_VELTS (ra1))[i1] >= ((float *) SCM_VELTS (ra2))[i2]) | |
962 | SCM_BITVEC_CLR (ra0, i0); | |
0f2d19dd | 963 | break; |
0f2d19dd JB |
964 | case scm_tc7_dvect: |
965 | for (; n-- > 0; i0 += inc0, i1 += inc1, i2 += inc2) | |
c209c88e GB |
966 | if (SCM_BITVEC_REF (ra0, i0)) |
967 | if (opt ? | |
968 | ((double *) SCM_VELTS (ra1))[i1] < ((double *) SCM_VELTS (ra2))[i2] : | |
969 | ((double *) SCM_VELTS (ra1))[i1] >= ((double *) SCM_VELTS (ra2))[i2]) | |
970 | SCM_BITVEC_CLR (ra0, i0); | |
0f2d19dd | 971 | break; |
0f2d19dd JB |
972 | } |
973 | return 1; | |
974 | } | |
975 | ||
976 | ||
1cc91f1b | 977 | |
0f2d19dd | 978 | int |
1bbd0b84 | 979 | scm_ra_lessp (SCM ra0, SCM ras) |
0f2d19dd JB |
980 | { |
981 | return ra_compare (ra0, SCM_CAR (ras), SCM_CAR (SCM_CDR (ras)), 0); | |
982 | } | |
983 | ||
1cc91f1b | 984 | |
0f2d19dd | 985 | int |
1bbd0b84 | 986 | scm_ra_leqp (SCM ra0, SCM ras) |
0f2d19dd JB |
987 | { |
988 | return ra_compare (ra0, SCM_CAR (SCM_CDR (ras)), SCM_CAR (ras), 1); | |
989 | } | |
990 | ||
1cc91f1b | 991 | |
0f2d19dd | 992 | int |
1bbd0b84 | 993 | scm_ra_grp (SCM ra0, SCM ras) |
0f2d19dd JB |
994 | { |
995 | return ra_compare (ra0, SCM_CAR (SCM_CDR (ras)), SCM_CAR (ras), 0); | |
996 | } | |
997 | ||
1cc91f1b | 998 | |
0f2d19dd | 999 | int |
1bbd0b84 | 1000 | scm_ra_greqp (SCM ra0, SCM ras) |
0f2d19dd JB |
1001 | { |
1002 | return ra_compare (ra0, SCM_CAR (ras), SCM_CAR (SCM_CDR (ras)), 1); | |
1003 | } | |
1004 | ||
1005 | ||
0f2d19dd | 1006 | int |
1bbd0b84 | 1007 | scm_ra_sum (SCM ra0, SCM ras) |
0f2d19dd | 1008 | { |
c014a02e ML |
1009 | long n = SCM_ARRAY_DIMS (ra0)->ubnd - SCM_ARRAY_DIMS (ra0)->lbnd + 1; |
1010 | unsigned long i0 = SCM_ARRAY_BASE (ra0); | |
1011 | long inc0 = SCM_ARRAY_DIMS (ra0)->inc; | |
0f2d19dd | 1012 | ra0 = SCM_ARRAY_V (ra0); |
ff467021 | 1013 | if (SCM_NNULLP(ras)) |
c209c88e GB |
1014 | { |
1015 | SCM ra1 = SCM_CAR (ras); | |
c014a02e ML |
1016 | unsigned long i1 = SCM_ARRAY_BASE (ra1); |
1017 | long inc1 = SCM_ARRAY_DIMS (ra1)->inc; | |
c209c88e GB |
1018 | ra1 = SCM_ARRAY_V (ra1); |
1019 | switch (SCM_TYP7 (ra0) == SCM_TYP7 (ra1) ? SCM_TYP7 (ra0) : 0) | |
1020 | { | |
1021 | default: | |
0f2d19dd | 1022 | { |
c209c88e GB |
1023 | SCM e0 = SCM_UNDEFINED, e1 = SCM_UNDEFINED; |
1024 | for (; n-- > 0; i0 += inc0, i1 += inc1) | |
1025 | scm_array_set_x (ra0, scm_sum (RVREF (ra0, i0, e0), RVREF (ra1, i1, e1)), | |
1026 | SCM_MAKINUM (i0)); | |
1027 | break; | |
1028 | } | |
1029 | case scm_tc7_uvect: | |
1030 | case scm_tc7_ivect: | |
1031 | BINARY_ELTS_CODE( +=, long); | |
c209c88e GB |
1032 | case scm_tc7_fvect: |
1033 | BINARY_ELTS_CODE( +=, float); | |
c209c88e GB |
1034 | case scm_tc7_dvect: |
1035 | BINARY_ELTS_CODE( +=, double); | |
1036 | case scm_tc7_cvect: | |
1037 | BINARY_PAIR_ELTS_CODE( +=, double); | |
c209c88e GB |
1038 | } |
1039 | } | |
0f2d19dd JB |
1040 | return 1; |
1041 | } | |
1042 | ||
1043 | ||
1cc91f1b | 1044 | |
0f2d19dd | 1045 | int |
1bbd0b84 | 1046 | scm_ra_difference (SCM ra0, SCM ras) |
0f2d19dd | 1047 | { |
c014a02e ML |
1048 | long n = SCM_ARRAY_DIMS (ra0)->ubnd - SCM_ARRAY_DIMS (ra0)->lbnd + 1; |
1049 | unsigned long i0 = SCM_ARRAY_BASE (ra0); | |
1050 | long inc0 = SCM_ARRAY_DIMS (ra0)->inc; | |
0f2d19dd | 1051 | ra0 = SCM_ARRAY_V (ra0); |
ff467021 | 1052 | if (SCM_NULLP (ras)) |
c209c88e GB |
1053 | { |
1054 | switch (SCM_TYP7 (ra0)) | |
1055 | { | |
1056 | default: | |
1057 | { | |
1058 | SCM e0 = SCM_UNDEFINED; | |
1059 | for (; n-- > 0; i0 += inc0) | |
1060 | scm_array_set_x (ra0, | |
1061 | scm_difference (RVREF (ra0, i0, e0), SCM_UNDEFINED), | |
1062 | SCM_MAKINUM (i0)); | |
1063 | break; | |
1064 | } | |
c209c88e GB |
1065 | case scm_tc7_fvect: |
1066 | UNARY_ELTS_CODE( = -, float); | |
c209c88e GB |
1067 | case scm_tc7_dvect: |
1068 | UNARY_ELTS_CODE( = -, double); | |
1069 | case scm_tc7_cvect: | |
1070 | UNARY_PAIR_ELTS_CODE( = -, double); | |
c209c88e GB |
1071 | } |
1072 | } | |
0f2d19dd JB |
1073 | else |
1074 | { | |
1075 | SCM ra1 = SCM_CAR (ras); | |
c014a02e ML |
1076 | unsigned long i1 = SCM_ARRAY_BASE (ra1); |
1077 | long inc1 = SCM_ARRAY_DIMS (ra1)->inc; | |
0f2d19dd JB |
1078 | ra1 = SCM_ARRAY_V (ra1); |
1079 | switch (SCM_TYP7 (ra0) == SCM_TYP7 (ra1) ? SCM_TYP7 (ra0) : 0) | |
1080 | { | |
1081 | default: | |
1082 | { | |
1083 | SCM e0 = SCM_UNDEFINED, e1 = SCM_UNDEFINED; | |
1084 | for (; n-- > 0; i0 += inc0, i1 += inc1) | |
1085 | scm_array_set_x (ra0, scm_difference (RVREF (ra0, i0, e0), RVREF (ra1, i1, e1)), SCM_MAKINUM (i0)); | |
1086 | break; | |
1087 | } | |
0f2d19dd | 1088 | case scm_tc7_fvect: |
c209c88e | 1089 | BINARY_ELTS_CODE( -=, float); |
0f2d19dd | 1090 | case scm_tc7_dvect: |
c209c88e | 1091 | BINARY_ELTS_CODE( -=, double); |
0f2d19dd | 1092 | case scm_tc7_cvect: |
c209c88e | 1093 | BINARY_PAIR_ELTS_CODE( -=, double); |
0f2d19dd JB |
1094 | } |
1095 | } | |
1096 | return 1; | |
1097 | } | |
1098 | ||
1099 | ||
1cc91f1b | 1100 | |
0f2d19dd | 1101 | int |
1bbd0b84 | 1102 | scm_ra_product (SCM ra0, SCM ras) |
0f2d19dd | 1103 | { |
c014a02e ML |
1104 | long n = SCM_ARRAY_DIMS (ra0)->ubnd - SCM_ARRAY_DIMS (ra0)->lbnd + 1; |
1105 | unsigned long i0 = SCM_ARRAY_BASE (ra0); | |
1106 | long inc0 = SCM_ARRAY_DIMS (ra0)->inc; | |
0f2d19dd | 1107 | ra0 = SCM_ARRAY_V (ra0); |
ff467021 | 1108 | if (SCM_NNULLP (ras)) |
c209c88e GB |
1109 | { |
1110 | SCM ra1 = SCM_CAR (ras); | |
c014a02e ML |
1111 | unsigned long i1 = SCM_ARRAY_BASE (ra1); |
1112 | long inc1 = SCM_ARRAY_DIMS (ra1)->inc; | |
c209c88e GB |
1113 | ra1 = SCM_ARRAY_V (ra1); |
1114 | switch (SCM_TYP7 (ra0) == SCM_TYP7 (ra1) ? SCM_TYP7 (ra0) : 0) | |
1115 | { | |
1116 | default: | |
0f2d19dd | 1117 | { |
c209c88e GB |
1118 | SCM e0 = SCM_UNDEFINED, e1 = SCM_UNDEFINED; |
1119 | for (; n-- > 0; i0 += inc0, i1 += inc1) | |
1120 | scm_array_set_x (ra0, scm_product (RVREF (ra0, i0, e0), RVREF (ra1, i1, e1)), | |
1121 | SCM_MAKINUM (i0)); | |
1122 | break; | |
1123 | } | |
1124 | case scm_tc7_uvect: | |
1125 | case scm_tc7_ivect: | |
1126 | BINARY_ELTS_CODE( *=, long); | |
c209c88e GB |
1127 | case scm_tc7_fvect: |
1128 | BINARY_ELTS_CODE( *=, float); | |
c209c88e GB |
1129 | case scm_tc7_dvect: |
1130 | BINARY_ELTS_CODE( *=, double); | |
1131 | case scm_tc7_cvect: | |
1132 | { | |
1133 | double (*v0)[2] = (double (*)[2]) SCM_VELTS (ra0); | |
1134 | register double r; | |
1135 | double (*v1)[2] = (double (*)[2]) SCM_VELTS (ra1); | |
1136 | IVDEP (ra0 != ra1, | |
1137 | for (; n-- > 0; i0 += inc0, i1 += inc1) | |
1138 | { | |
1139 | r = v0[i0][0] * v1[i1][0] - v0[i0][1] * v1[i1][1]; | |
1140 | v0[i0][1] = v0[i0][0] * v1[i1][1] + v0[i0][1] * v1[i1][0]; | |
1141 | v0[i0][0] = r; | |
1142 | } | |
1143 | ); | |
1144 | break; | |
0f2d19dd | 1145 | } |
c209c88e GB |
1146 | } |
1147 | } | |
0f2d19dd JB |
1148 | return 1; |
1149 | } | |
1150 | ||
1cc91f1b | 1151 | |
0f2d19dd | 1152 | int |
1bbd0b84 | 1153 | scm_ra_divide (SCM ra0, SCM ras) |
0f2d19dd | 1154 | { |
c014a02e ML |
1155 | long n = SCM_ARRAY_DIMS (ra0)->ubnd - SCM_ARRAY_DIMS (ra0)->lbnd + 1; |
1156 | unsigned long i0 = SCM_ARRAY_BASE (ra0); | |
1157 | long inc0 = SCM_ARRAY_DIMS (ra0)->inc; | |
0f2d19dd | 1158 | ra0 = SCM_ARRAY_V (ra0); |
ff467021 | 1159 | if (SCM_NULLP (ras)) |
c209c88e GB |
1160 | { |
1161 | switch (SCM_TYP7 (ra0)) | |
1162 | { | |
1163 | default: | |
1164 | { | |
1165 | SCM e0 = SCM_UNDEFINED; | |
1166 | for (; n-- > 0; i0 += inc0) | |
1167 | scm_array_set_x (ra0, scm_divide (RVREF (ra0, i0, e0), SCM_UNDEFINED), SCM_MAKINUM (i0)); | |
1168 | break; | |
1169 | } | |
c209c88e GB |
1170 | case scm_tc7_fvect: |
1171 | UNARY_ELTS_CODE( = 1.0 / , float); | |
c209c88e GB |
1172 | case scm_tc7_dvect: |
1173 | UNARY_ELTS_CODE( = 1.0 / , double); | |
1174 | case scm_tc7_cvect: | |
1175 | { | |
1176 | register double d; | |
1177 | double (*v0)[2] = (double (*)[2]) SCM_VELTS (ra0); | |
1178 | for (; n-- > 0; i0 += inc0) | |
0f2d19dd | 1179 | { |
c209c88e GB |
1180 | d = v0[i0][0] * v0[i0][0] + v0[i0][1] * v0[i0][1]; |
1181 | v0[i0][0] /= d; | |
1182 | v0[i0][1] /= -d; | |
0f2d19dd | 1183 | } |
c209c88e GB |
1184 | break; |
1185 | } | |
c209c88e GB |
1186 | } |
1187 | } | |
0f2d19dd JB |
1188 | else |
1189 | { | |
1190 | SCM ra1 = SCM_CAR (ras); | |
c014a02e ML |
1191 | unsigned long i1 = SCM_ARRAY_BASE (ra1); |
1192 | long inc1 = SCM_ARRAY_DIMS (ra1)->inc; | |
0f2d19dd JB |
1193 | ra1 = SCM_ARRAY_V (ra1); |
1194 | switch (SCM_TYP7 (ra0) == SCM_TYP7 (ra1) ? SCM_TYP7 (ra0) : 0) | |
1195 | { | |
1196 | default: | |
1197 | { | |
1198 | SCM e0 = SCM_UNDEFINED, e1 = SCM_UNDEFINED; | |
1199 | for (; n-- > 0; i0 += inc0, i1 += inc1) | |
1200 | scm_array_set_x (ra0, scm_divide (RVREF (ra0, i0, e0), RVREF (ra1, i1, e1)), SCM_MAKINUM (i0)); | |
1201 | break; | |
1202 | } | |
0f2d19dd | 1203 | case scm_tc7_fvect: |
c209c88e | 1204 | BINARY_ELTS_CODE( /=, float); |
0f2d19dd | 1205 | case scm_tc7_dvect: |
c209c88e | 1206 | BINARY_ELTS_CODE( /=, double); |
0f2d19dd JB |
1207 | case scm_tc7_cvect: |
1208 | { | |
1209 | register double d, r; | |
1210 | double (*v0)[2] = (double (*)[2]) SCM_VELTS (ra0); | |
1211 | double (*v1)[2] = (double (*)[2]) SCM_VELTS (ra1); | |
1212 | IVDEP (ra0 != ra1, | |
1213 | for (; n-- > 0; i0 += inc0, i1 += inc1) | |
c209c88e GB |
1214 | { |
1215 | d = v1[i1][0] * v1[i1][0] + v1[i1][1] * v1[i1][1]; | |
1216 | r = (v0[i0][0] * v1[i1][0] + v0[i0][1] * v1[i1][1]) / d; | |
1217 | v0[i0][1] = (v0[i0][1] * v1[i1][0] - v0[i0][0] * v1[i1][1]) / d; | |
1218 | v0[i0][0] = r; | |
1219 | } | |
0f2d19dd JB |
1220 | ) |
1221 | break; | |
1222 | } | |
0f2d19dd JB |
1223 | } |
1224 | } | |
1225 | return 1; | |
1226 | } | |
1227 | ||
1cc91f1b | 1228 | |
0f2d19dd | 1229 | int |
1bbd0b84 | 1230 | scm_array_identity (SCM dst, SCM src) |
0f2d19dd JB |
1231 | { |
1232 | return racp (SCM_CAR (src), scm_cons (dst, SCM_EOL)); | |
1233 | } | |
1234 | ||
1235 | ||
1cc91f1b | 1236 | |
0f2d19dd | 1237 | static int |
1bbd0b84 | 1238 | ramap (SCM ra0,SCM proc,SCM ras) |
0f2d19dd | 1239 | { |
c014a02e ML |
1240 | long i = SCM_ARRAY_DIMS (ra0)->lbnd; |
1241 | long inc = SCM_ARRAY_DIMS (ra0)->inc; | |
1242 | long n = SCM_ARRAY_DIMS (ra0)->ubnd; | |
1243 | long base = SCM_ARRAY_BASE (ra0) - i * inc; | |
0f2d19dd | 1244 | ra0 = SCM_ARRAY_V (ra0); |
ff467021 | 1245 | if (SCM_NULLP (ras)) |
c209c88e GB |
1246 | for (; i <= n; i++) |
1247 | scm_array_set_x (ra0, scm_apply (proc, SCM_EOL, SCM_EOL), SCM_MAKINUM (i * inc + base)); | |
0f2d19dd JB |
1248 | else |
1249 | { | |
1250 | SCM ra1 = SCM_CAR (ras); | |
1251 | SCM args, *ve = &ras; | |
c014a02e ML |
1252 | unsigned long k, i1 = SCM_ARRAY_BASE (ra1); |
1253 | long inc1 = SCM_ARRAY_DIMS (ra1)->inc; | |
0f2d19dd JB |
1254 | ra1 = SCM_ARRAY_V (ra1); |
1255 | ras = SCM_CDR (ras); | |
ff467021 | 1256 | if (SCM_NULLP(ras)) |
c209c88e | 1257 | ras = scm_nullvect; |
0f2d19dd JB |
1258 | else |
1259 | { | |
1260 | ras = scm_vector (ras); | |
1261 | ve = SCM_VELTS (ras); | |
1262 | } | |
1263 | for (; i <= n; i++, i1 += inc1) | |
1264 | { | |
1265 | args = SCM_EOL; | |
b226e5f6 | 1266 | for (k = SCM_INUM (scm_uniform_vector_length (ras)); k--;) |
0f2d19dd JB |
1267 | args = scm_cons (scm_uniform_vector_ref (ve[k], SCM_MAKINUM (i)), args); |
1268 | args = scm_cons (scm_cvref (ra1, i1, SCM_UNDEFINED), args); | |
1269 | scm_array_set_x (ra0, scm_apply (proc, args, SCM_EOL), SCM_MAKINUM (i * inc + base)); | |
1270 | } | |
1271 | } | |
1272 | return 1; | |
1273 | } | |
1274 | ||
1cc91f1b | 1275 | |
0f2d19dd | 1276 | static int |
1bbd0b84 | 1277 | ramap_cxr (SCM ra0,SCM proc,SCM ras) |
0f2d19dd JB |
1278 | { |
1279 | SCM ra1 = SCM_CAR (ras); | |
1280 | SCM e1 = SCM_UNDEFINED; | |
c014a02e ML |
1281 | unsigned long i0 = SCM_ARRAY_BASE (ra0), i1 = SCM_ARRAY_BASE (ra1); |
1282 | long inc0 = SCM_ARRAY_DIMS (ra0)->inc, inc1 = SCM_ARRAY_DIMS (ra1)->inc; | |
1283 | long n = SCM_ARRAY_DIMS (ra0)->ubnd - SCM_ARRAY_DIMS (ra1)->lbnd + 1; | |
0f2d19dd JB |
1284 | ra0 = SCM_ARRAY_V (ra0); |
1285 | ra1 = SCM_ARRAY_V (ra1); | |
ff467021 | 1286 | switch (SCM_TYP7 (ra0)) |
c209c88e GB |
1287 | { |
1288 | default: | |
1289 | gencase: | |
1290 | for (; n-- > 0; i0 += inc0, i1 += inc1) | |
1291 | scm_array_set_x (ra0, scm_apply (proc, RVREF (ra1, i1, e1), scm_listofnull), SCM_MAKINUM (i0)); | |
1292 | break; | |
c209c88e GB |
1293 | case scm_tc7_fvect: |
1294 | { | |
1295 | float *dst = (float *) SCM_VELTS (ra0); | |
1296 | switch (SCM_TYP7 (ra1)) | |
1297 | { | |
1298 | default: | |
1299 | goto gencase; | |
1300 | case scm_tc7_fvect: | |
1301 | for (; n-- > 0; i0 += inc0, i1 += inc1) | |
1302 | dst[i0] = SCM_DSUBRF (proc) ((double) ((float *) SCM_VELTS (ra1))[i1]); | |
1303 | break; | |
1304 | case scm_tc7_uvect: | |
1305 | case scm_tc7_ivect: | |
1306 | for (; n-- > 0; i0 += inc0, i1 += inc1) | |
f1267706 | 1307 | dst[i0] = SCM_DSUBRF (proc) (SCM_UNPACK (SCM_VELTS (ra1)[i1])); |
c209c88e GB |
1308 | break; |
1309 | } | |
1310 | break; | |
1311 | } | |
c209c88e GB |
1312 | case scm_tc7_dvect: |
1313 | { | |
1314 | double *dst = (double *) SCM_VELTS (ra0); | |
1315 | switch (SCM_TYP7 (ra1)) | |
1316 | { | |
1317 | default: | |
1318 | goto gencase; | |
1319 | case scm_tc7_dvect: | |
1320 | for (; n-- > 0; i0 += inc0, i1 += inc1) | |
1321 | dst[i0] = SCM_DSUBRF (proc) (((double *) SCM_VELTS (ra1))[i1]); | |
1322 | break; | |
1323 | case scm_tc7_uvect: | |
1324 | case scm_tc7_ivect: | |
1325 | for (; n-- > 0; i0 += inc0, i1 += inc1) | |
f1267706 | 1326 | dst[i0] = SCM_DSUBRF (proc) (SCM_UNPACK (SCM_VELTS (ra1)[i1])); |
c209c88e GB |
1327 | break; |
1328 | } | |
1329 | break; | |
0f2d19dd | 1330 | } |
c209c88e | 1331 | } |
0f2d19dd JB |
1332 | return 1; |
1333 | } | |
1334 | ||
1335 | ||
1cc91f1b | 1336 | |
0f2d19dd | 1337 | static int |
1bbd0b84 | 1338 | ramap_rp (SCM ra0,SCM proc,SCM ras) |
0f2d19dd JB |
1339 | { |
1340 | SCM ra1 = SCM_CAR (ras), ra2 = SCM_CAR (SCM_CDR (ras)); | |
1341 | SCM e1 = SCM_UNDEFINED, e2 = SCM_UNDEFINED; | |
c014a02e ML |
1342 | long n = SCM_ARRAY_DIMS (ra0)->ubnd - SCM_ARRAY_DIMS (ra0)->lbnd + 1; |
1343 | unsigned long i0 = SCM_ARRAY_BASE (ra0), i1 = SCM_ARRAY_BASE (ra1), i2 = SCM_ARRAY_BASE (ra2); | |
1344 | long inc0 = SCM_ARRAY_DIMS (ra0)->inc; | |
1345 | long inc1 = SCM_ARRAY_DIMS (ra1)->inc; | |
1346 | long inc2 = SCM_ARRAY_DIMS (ra1)->inc; | |
0f2d19dd JB |
1347 | ra0 = SCM_ARRAY_V (ra0); |
1348 | ra1 = SCM_ARRAY_V (ra1); | |
1349 | ra2 = SCM_ARRAY_V (ra2); | |
1350 | switch (SCM_TYP7 (ra1) == SCM_TYP7 (ra2) ? SCM_TYP7 (ra1) : 0) | |
1351 | { | |
1352 | default: | |
1353 | for (; n-- > 0; i0 += inc0, i1 += inc1, i2 += inc2) | |
c209c88e GB |
1354 | if (SCM_BITVEC_REF (ra0, i0)) |
1355 | if (SCM_FALSEP (SCM_SUBRF (proc) (RVREF (ra1, i1, e1), RVREF (ra2, i2, e2)))) | |
1356 | SCM_BITVEC_CLR (ra0, i0); | |
0f2d19dd JB |
1357 | break; |
1358 | case scm_tc7_uvect: | |
1359 | case scm_tc7_ivect: | |
1360 | for (; n-- > 0; i0 += inc0, i1 += inc1, i2 += inc2) | |
c209c88e GB |
1361 | if (SCM_BITVEC_REF (ra0, i0)) |
1362 | { | |
f2961ccd DH |
1363 | /* DIRK:FIXME:: There should be a way to access the elements |
1364 | of a cell as raw data. Further: How can we be sure that | |
1365 | the values fit into an inum? | |
1366 | */ | |
1ff2fa6e DH |
1367 | SCM n1 = SCM_MAKINUM (((long *) SCM_UNPACK (SCM_CDR (ra1)))[i1]); |
1368 | SCM n2 = SCM_MAKINUM (((long *) SCM_UNPACK (SCM_CDR (ra2)))[i2]); | |
d81f6fe1 | 1369 | if (SCM_FALSEP (SCM_SUBRF (proc) (n1, n2))) |
c209c88e GB |
1370 | SCM_BITVEC_CLR (ra0, i0); |
1371 | } | |
0f2d19dd | 1372 | break; |
0f2d19dd JB |
1373 | case scm_tc7_fvect: |
1374 | { | |
950cc72b | 1375 | SCM a1 = scm_make_real (1.0), a2 = scm_make_real (1.0); |
0f2d19dd | 1376 | for (; n-- > 0; i0 += inc0, i1 += inc1, i2 += inc2) |
c209c88e GB |
1377 | if (SCM_BITVEC_REF (ra0, i0)) |
1378 | { | |
950cc72b MD |
1379 | SCM_REAL_VALUE (a1) = ((float *) SCM_VELTS (ra1))[i1]; |
1380 | SCM_REAL_VALUE (a2) = ((float *) SCM_VELTS (ra2))[i2]; | |
c209c88e GB |
1381 | if (SCM_FALSEP (SCM_SUBRF (proc) (a1, a2))) |
1382 | SCM_BITVEC_CLR (ra0, i0); | |
1383 | } | |
0f2d19dd JB |
1384 | break; |
1385 | } | |
0f2d19dd JB |
1386 | case scm_tc7_dvect: |
1387 | { | |
f8de44c1 DH |
1388 | SCM a1 = scm_make_real (1.0 / 3.0); |
1389 | SCM a2 = scm_make_real (1.0 / 3.0); | |
0f2d19dd | 1390 | for (; n-- > 0; i0 += inc0, i1 += inc1, i2 += inc2) |
c209c88e GB |
1391 | if (SCM_BITVEC_REF (ra0, i0)) |
1392 | { | |
eb42e2f0 DH |
1393 | SCM_REAL_VALUE (a1) = ((double *) SCM_VELTS (ra1))[i1]; |
1394 | SCM_REAL_VALUE (a2) = ((double *) SCM_VELTS (ra2))[i2]; | |
c209c88e GB |
1395 | if (SCM_FALSEP (SCM_SUBRF (proc) (a1, a2))) |
1396 | SCM_BITVEC_CLR (ra0, i0); | |
1397 | } | |
0f2d19dd JB |
1398 | break; |
1399 | } | |
1400 | case scm_tc7_cvect: | |
1401 | { | |
f8de44c1 DH |
1402 | SCM a1 = scm_make_complex (1.0, 1.0); |
1403 | SCM a2 = scm_make_complex (1.0, 1.0); | |
0f2d19dd | 1404 | for (; n-- > 0; i0 += inc0, i1 += inc1, i2 += inc2) |
c209c88e GB |
1405 | if (SCM_BITVEC_REF (ra0, i0)) |
1406 | { | |
950cc72b MD |
1407 | SCM_COMPLEX_REAL (a1) = ((double *) SCM_VELTS (ra1))[2 * i1]; |
1408 | SCM_COMPLEX_IMAG (a1) = ((double *) SCM_VELTS (ra1))[2 * i1 + 1]; | |
1409 | SCM_COMPLEX_REAL (a2) = ((double *) SCM_VELTS (ra2))[2 * i2]; | |
1410 | SCM_COMPLEX_IMAG (a2) = ((double *) SCM_VELTS (ra2))[2 * i2 + 1]; | |
c209c88e GB |
1411 | if (SCM_FALSEP (SCM_SUBRF (proc) (a1, a2))) |
1412 | SCM_BITVEC_CLR (ra0, i0); | |
1413 | } | |
0f2d19dd JB |
1414 | break; |
1415 | } | |
0f2d19dd JB |
1416 | } |
1417 | return 1; | |
1418 | } | |
1419 | ||
1420 | ||
1cc91f1b | 1421 | |
0f2d19dd | 1422 | static int |
1bbd0b84 | 1423 | ramap_1 (SCM ra0,SCM proc,SCM ras) |
0f2d19dd JB |
1424 | { |
1425 | SCM ra1 = SCM_CAR (ras); | |
1426 | SCM e1 = SCM_UNDEFINED; | |
c014a02e ML |
1427 | long n = SCM_ARRAY_DIMS (ra0)->ubnd - SCM_ARRAY_DIMS (ra0)->lbnd + 1; |
1428 | unsigned long i0 = SCM_ARRAY_BASE (ra0), i1 = SCM_ARRAY_BASE (ra1); | |
1429 | long inc0 = SCM_ARRAY_DIMS (ra0)->inc, inc1 = SCM_ARRAY_DIMS (ra1)->inc; | |
0f2d19dd JB |
1430 | ra0 = SCM_ARRAY_V (ra0); |
1431 | ra1 = SCM_ARRAY_V (ra1); | |
95f5b0f5 | 1432 | if (scm_tc7_vector == SCM_TYP7 (ra0) || scm_tc7_wvect == SCM_TYP7 (ra0)) |
0f2d19dd JB |
1433 | for (; n-- > 0; i0 += inc0, i1 += inc1) |
1434 | scm_array_set_x (ra0, SCM_SUBRF (proc) (scm_cvref (ra1, i1, SCM_UNDEFINED)), SCM_MAKINUM (i0)); | |
1435 | else | |
1436 | for (; n-- > 0; i0 += inc0, i1 += inc1) | |
1437 | scm_array_set_x (ra0, SCM_SUBRF (proc) (RVREF (ra1, i1, e1)), SCM_MAKINUM (i0)); | |
1438 | return 1; | |
1439 | } | |
1440 | ||
1441 | ||
1cc91f1b | 1442 | |
0f2d19dd | 1443 | static int |
1bbd0b84 | 1444 | ramap_2o (SCM ra0,SCM proc,SCM ras) |
0f2d19dd JB |
1445 | { |
1446 | SCM ra1 = SCM_CAR (ras); | |
1447 | SCM e1 = SCM_UNDEFINED; | |
c014a02e ML |
1448 | long n = SCM_ARRAY_DIMS (ra0)->ubnd - SCM_ARRAY_DIMS (ra0)->lbnd + 1; |
1449 | unsigned long i0 = SCM_ARRAY_BASE (ra0), i1 = SCM_ARRAY_BASE (ra1); | |
1450 | long inc0 = SCM_ARRAY_DIMS (ra0)->inc, inc1 = SCM_ARRAY_DIMS (ra1)->inc; | |
0f2d19dd JB |
1451 | ra0 = SCM_ARRAY_V (ra0); |
1452 | ra1 = SCM_ARRAY_V (ra1); | |
1453 | ras = SCM_CDR (ras); | |
ff467021 | 1454 | if (SCM_NULLP (ras)) |
c209c88e GB |
1455 | { |
1456 | if (scm_tc7_vector == SCM_TYP7 (ra0) | |
1457 | || scm_tc7_wvect == SCM_TYP7 (ra0)) | |
95f5b0f5 | 1458 | |
c209c88e GB |
1459 | for (; n-- > 0; i0 += inc0, i1 += inc1) |
1460 | scm_array_set_x (ra0, SCM_SUBRF (proc) (scm_cvref (ra1, i1, SCM_UNDEFINED), SCM_UNDEFINED), | |
1461 | SCM_MAKINUM (i0)); | |
1462 | else | |
1463 | for (; n-- > 0; i0 += inc0, i1 += inc1) | |
1464 | scm_array_set_x (ra0, SCM_SUBRF (proc) (RVREF (ra1, i1, e1), SCM_UNDEFINED), | |
1465 | SCM_MAKINUM (i0)); | |
1466 | } | |
0f2d19dd JB |
1467 | else |
1468 | { | |
1469 | SCM ra2 = SCM_CAR (ras); | |
1470 | SCM e2 = SCM_UNDEFINED; | |
c014a02e ML |
1471 | unsigned long i2 = SCM_ARRAY_BASE (ra2); |
1472 | long inc2 = SCM_ARRAY_DIMS (ra2)->inc; | |
0f2d19dd | 1473 | ra2 = SCM_ARRAY_V (ra2); |
95f5b0f5 | 1474 | if (scm_tc7_vector == SCM_TYP7 (ra0) || scm_tc7_wvect == SCM_TYP7 (ra0)) |
0f2d19dd JB |
1475 | for (; n-- > 0; i0 += inc0, i1 += inc1, i2 += inc2) |
1476 | scm_array_set_x (ra0, | |
c209c88e GB |
1477 | SCM_SUBRF (proc) (scm_cvref (ra1, i1, SCM_UNDEFINED), scm_cvref (ra2, i2, SCM_UNDEFINED)), |
1478 | SCM_MAKINUM (i0)); | |
0f2d19dd JB |
1479 | else |
1480 | for (; n-- > 0; i0 += inc0, i1 += inc1, i2 += inc2) | |
1481 | scm_array_set_x (ra0, | |
c209c88e GB |
1482 | SCM_SUBRF (proc) (RVREF (ra1, i1, e1), RVREF (ra2, i2, e2)), |
1483 | SCM_MAKINUM (i0)); | |
0f2d19dd JB |
1484 | } |
1485 | return 1; | |
1486 | } | |
1487 | ||
1488 | ||
1cc91f1b | 1489 | |
0f2d19dd | 1490 | static int |
1bbd0b84 | 1491 | ramap_a (SCM ra0,SCM proc,SCM ras) |
0f2d19dd JB |
1492 | { |
1493 | SCM e0 = SCM_UNDEFINED, e1 = SCM_UNDEFINED; | |
c014a02e ML |
1494 | long n = SCM_ARRAY_DIMS (ra0)->ubnd - SCM_ARRAY_DIMS (ra0)->lbnd + 1; |
1495 | unsigned long i0 = SCM_ARRAY_BASE (ra0); | |
1496 | long inc0 = SCM_ARRAY_DIMS (ra0)->inc; | |
0f2d19dd | 1497 | ra0 = SCM_ARRAY_V (ra0); |
ff467021 | 1498 | if (SCM_NULLP (ras)) |
c209c88e GB |
1499 | for (; n-- > 0; i0 += inc0) |
1500 | scm_array_set_x (ra0, SCM_SUBRF (proc) (RVREF (ra0, i0, e0), SCM_UNDEFINED), SCM_MAKINUM (i0)); | |
0f2d19dd JB |
1501 | else |
1502 | { | |
1503 | SCM ra1 = SCM_CAR (ras); | |
c014a02e ML |
1504 | unsigned long i1 = SCM_ARRAY_BASE (ra1); |
1505 | long inc1 = SCM_ARRAY_DIMS (ra1)->inc; | |
0f2d19dd JB |
1506 | ra1 = SCM_ARRAY_V (ra1); |
1507 | for (; n-- > 0; i0 += inc0, i1 += inc1) | |
1508 | scm_array_set_x (ra0, SCM_SUBRF (proc) (RVREF (ra0, i0, e0), RVREF (ra1, i1, e1)), | |
c209c88e | 1509 | SCM_MAKINUM (i0)); |
0f2d19dd JB |
1510 | } |
1511 | return 1; | |
1512 | } | |
1513 | ||
f5f2dcff | 1514 | |
1bbd0b84 | 1515 | SCM_REGISTER_PROC(s_array_map_in_order_x, "array-map-in-order!", 2, 0, 1, scm_array_map_x); |
1cc91f1b | 1516 | |
1bbd0b84 | 1517 | |
3b3b36dd | 1518 | SCM_DEFINE (scm_array_map_x, "array-map!", 2, 0, 1, |
c209c88e | 1519 | (SCM ra0, SCM proc, SCM lra), |
09831f94 | 1520 | "@deffnx primitive array-map-in-order! ra0 proc . lra\n" |
b380b885 MD |
1521 | "@var{array1}, @dots{} must have the same number of dimensions as\n" |
1522 | "@var{array0} and have a range for each index which includes the range\n" | |
1523 | "for the corresponding index in @var{array0}. @var{proc} is applied to\n" | |
1524 | "each tuple of elements of @var{array1} @dots{} and the result is stored\n" | |
1525 | "as the corresponding element in @var{array0}. The value returned is\n" | |
1526 | "unspecified. The order of application is unspecified.") | |
1bbd0b84 | 1527 | #define FUNC_NAME s_scm_array_map_x |
0f2d19dd | 1528 | { |
3b3b36dd | 1529 | SCM_VALIDATE_PROC (2,proc); |
af45e3b0 | 1530 | SCM_VALIDATE_REST_ARGUMENT (lra); |
0f2d19dd | 1531 | switch (SCM_TYP7 (proc)) |
c209c88e GB |
1532 | { |
1533 | default: | |
1534 | gencase: | |
1535 | scm_ramapc (ramap, proc, ra0, lra, FUNC_NAME); | |
1536 | return SCM_UNSPECIFIED; | |
1537 | case scm_tc7_subr_1: | |
1538 | scm_ramapc (ramap_1, proc, ra0, lra, FUNC_NAME); | |
1539 | return SCM_UNSPECIFIED; | |
1540 | case scm_tc7_subr_2: | |
1541 | case scm_tc7_subr_2o: | |
1542 | scm_ramapc (ramap_2o, proc, ra0, lra, FUNC_NAME); | |
1543 | return SCM_UNSPECIFIED; | |
1544 | case scm_tc7_cxr: | |
1545 | if (!SCM_SUBRF (proc)) | |
1546 | goto gencase; | |
1547 | scm_ramapc (ramap_cxr, proc, ra0, lra, FUNC_NAME); | |
1548 | return SCM_UNSPECIFIED; | |
1549 | case scm_tc7_rpsubr: | |
0f2d19dd | 1550 | { |
c209c88e GB |
1551 | ra_iproc *p; |
1552 | if (SCM_FALSEP (scm_array_p (ra0, SCM_BOOL_T))) | |
0f2d19dd | 1553 | goto gencase; |
c209c88e GB |
1554 | scm_array_fill_x (ra0, SCM_BOOL_T); |
1555 | for (p = ra_rpsubrs; p->name; p++) | |
fee7ef83 | 1556 | if (SCM_EQ_P (proc, p->sproc)) |
c209c88e GB |
1557 | { |
1558 | while (SCM_NNULLP (lra) && SCM_NNULLP (SCM_CDR (lra))) | |
1559 | { | |
1560 | scm_ramapc (p->vproc, SCM_UNDEFINED, ra0, lra, FUNC_NAME); | |
1561 | lra = SCM_CDR (lra); | |
1562 | } | |
1563 | return SCM_UNSPECIFIED; | |
1564 | } | |
1565 | while (SCM_NNULLP (lra) && SCM_NNULLP (SCM_CDR (lra))) | |
1566 | { | |
1567 | scm_ramapc (ramap_rp, proc, ra0, lra, FUNC_NAME); | |
1568 | lra = SCM_CDR (lra); | |
1569 | } | |
0f2d19dd | 1570 | return SCM_UNSPECIFIED; |
c209c88e GB |
1571 | } |
1572 | case scm_tc7_asubr: | |
1573 | if (SCM_NULLP (lra)) | |
1574 | { | |
1575 | SCM prot, fill = SCM_SUBRF (proc) (SCM_UNDEFINED, SCM_UNDEFINED); | |
1576 | if (SCM_INUMP(fill)) | |
1577 | { | |
1578 | prot = scm_array_prototype (ra0); | |
eb42e2f0 | 1579 | if (SCM_INEXACTP (prot)) |
f8de44c1 | 1580 | fill = scm_make_real ((double) SCM_INUM (fill)); |
c209c88e GB |
1581 | } |
1582 | ||
1583 | scm_array_fill_x (ra0, fill); | |
1584 | } | |
1585 | else | |
0f2d19dd | 1586 | { |
c209c88e GB |
1587 | SCM tail, ra1 = SCM_CAR (lra); |
1588 | SCM v0 = (SCM_ARRAYP (ra0) ? SCM_ARRAY_V (ra0) : ra0); | |
0f2d19dd | 1589 | ra_iproc *p; |
c209c88e GB |
1590 | /* Check to see if order might matter. |
1591 | This might be an argument for a separate | |
1592 | SERIAL-ARRAY-MAP! */ | |
fee7ef83 DH |
1593 | if (SCM_EQ_P (v0, ra1) |
1594 | || (SCM_ARRAYP (ra1) && SCM_EQ_P (v0, SCM_ARRAY_V (ra1)))) | |
1595 | if (!SCM_EQ_P (ra0, ra1) | |
1596 | || (SCM_ARRAYP(ra0) && !SCM_ARRAY_CONTP(ra0))) | |
c209c88e GB |
1597 | goto gencase; |
1598 | for (tail = SCM_CDR (lra); SCM_NNULLP (tail); tail = SCM_CDR (tail)) | |
1599 | { | |
1600 | ra1 = SCM_CAR (tail); | |
fee7ef83 DH |
1601 | if (SCM_EQ_P (v0, ra1) |
1602 | || (SCM_ARRAYP (ra1) && SCM_EQ_P (v0, SCM_ARRAY_V (ra1)))) | |
c209c88e GB |
1603 | goto gencase; |
1604 | } | |
1605 | for (p = ra_asubrs; p->name; p++) | |
fee7ef83 | 1606 | if (SCM_EQ_P (proc, p->sproc)) |
0f2d19dd | 1607 | { |
fee7ef83 | 1608 | if (!SCM_EQ_P (ra0, SCM_CAR (lra))) |
c209c88e GB |
1609 | scm_ramapc (scm_array_identity, SCM_UNDEFINED, ra0, scm_cons (SCM_CAR (lra), SCM_EOL), FUNC_NAME); |
1610 | lra = SCM_CDR (lra); | |
1611 | while (1) | |
0f2d19dd | 1612 | { |
c209c88e GB |
1613 | scm_ramapc (p->vproc, SCM_UNDEFINED, ra0, lra, FUNC_NAME); |
1614 | if (SCM_IMP (lra) || SCM_IMP (SCM_CDR (lra))) | |
1615 | return SCM_UNSPECIFIED; | |
0f2d19dd JB |
1616 | lra = SCM_CDR (lra); |
1617 | } | |
0f2d19dd | 1618 | } |
c209c88e GB |
1619 | scm_ramapc (ramap_2o, proc, ra0, lra, FUNC_NAME); |
1620 | lra = SCM_CDR (lra); | |
1621 | if (SCM_NIMP (lra)) | |
1622 | for (lra = SCM_CDR (lra); SCM_NIMP (lra); lra = SCM_CDR (lra)) | |
1623 | scm_ramapc (ramap_a, proc, ra0, lra, FUNC_NAME); | |
0f2d19dd | 1624 | } |
c209c88e GB |
1625 | return SCM_UNSPECIFIED; |
1626 | } | |
0f2d19dd | 1627 | } |
1bbd0b84 | 1628 | #undef FUNC_NAME |
0f2d19dd | 1629 | |
1cc91f1b | 1630 | |
0f2d19dd | 1631 | static int |
1bbd0b84 | 1632 | rafe (SCM ra0,SCM proc,SCM ras) |
0f2d19dd | 1633 | { |
c014a02e ML |
1634 | long i = SCM_ARRAY_DIMS (ra0)->lbnd; |
1635 | unsigned long i0 = SCM_ARRAY_BASE (ra0); | |
1636 | long inc0 = SCM_ARRAY_DIMS (ra0)->inc; | |
1637 | long n = SCM_ARRAY_DIMS (ra0)->ubnd; | |
0f2d19dd | 1638 | ra0 = SCM_ARRAY_V (ra0); |
ff467021 | 1639 | if (SCM_NULLP (ras)) |
c209c88e GB |
1640 | for (; i <= n; i++, i0 += inc0) |
1641 | scm_apply (proc, scm_cvref (ra0, i0, SCM_UNDEFINED), scm_listofnull); | |
0f2d19dd JB |
1642 | else |
1643 | { | |
1644 | SCM ra1 = SCM_CAR (ras); | |
1645 | SCM args, *ve = &ras; | |
c014a02e ML |
1646 | unsigned long k, i1 = SCM_ARRAY_BASE (ra1); |
1647 | long inc1 = SCM_ARRAY_DIMS (ra1)->inc; | |
0f2d19dd JB |
1648 | ra1 = SCM_ARRAY_V (ra1); |
1649 | ras = SCM_CDR (ras); | |
ff467021 | 1650 | if (SCM_NULLP(ras)) |
c209c88e | 1651 | ras = scm_nullvect; |
0f2d19dd JB |
1652 | else |
1653 | { | |
1654 | ras = scm_vector (ras); | |
1655 | ve = SCM_VELTS (ras); | |
1656 | } | |
1657 | for (; i <= n; i++, i0 += inc0, i1 += inc1) | |
1658 | { | |
1659 | args = SCM_EOL; | |
b226e5f6 | 1660 | for (k = SCM_INUM (scm_uniform_vector_length (ras)); k--;) |
0f2d19dd JB |
1661 | args = scm_cons (scm_uniform_vector_ref (ve[k], SCM_MAKINUM (i)), args); |
1662 | args = scm_cons2 (scm_cvref (ra0, i0, SCM_UNDEFINED), scm_cvref (ra1, i1, SCM_UNDEFINED), args); | |
1663 | scm_apply (proc, args, SCM_EOL); | |
1664 | } | |
1665 | } | |
1666 | return 1; | |
1667 | } | |
1668 | ||
1669 | ||
3b3b36dd | 1670 | SCM_DEFINE (scm_array_for_each, "array-for-each", 2, 0, 1, |
c209c88e | 1671 | (SCM proc, SCM ra0, SCM lra), |
b380b885 MD |
1672 | "@var{proc} is applied to each tuple of elements of @var{array0} @dots{}\n" |
1673 | "in row-major order. The value returned is unspecified.") | |
1bbd0b84 | 1674 | #define FUNC_NAME s_scm_array_for_each |
0f2d19dd | 1675 | { |
3b3b36dd | 1676 | SCM_VALIDATE_PROC (1,proc); |
af45e3b0 | 1677 | SCM_VALIDATE_REST_ARGUMENT (lra); |
c209c88e | 1678 | scm_ramapc (rafe, proc, ra0, lra, FUNC_NAME); |
0f2d19dd JB |
1679 | return SCM_UNSPECIFIED; |
1680 | } | |
1bbd0b84 | 1681 | #undef FUNC_NAME |
0f2d19dd | 1682 | |
3b3b36dd | 1683 | SCM_DEFINE (scm_array_index_map_x, "array-index-map!", 2, 0, 0, |
c209c88e | 1684 | (SCM ra, SCM proc), |
b380b885 MD |
1685 | "applies @var{proc} to the indices of each element of @var{array} in\n" |
1686 | "turn, storing the result in the corresponding element. The value\n" | |
1687 | "returned and the order of application are unspecified.\n\n" | |
1688 | "One can implement @var{array-indexes} as\n" | |
1e6808ea | 1689 | "@lisp\n" |
b380b885 MD |
1690 | "(define (array-indexes array)\n" |
1691 | " (let ((ra (apply make-array #f (array-shape array))))\n" | |
1692 | " (array-index-map! ra (lambda x x))\n" | |
1693 | " ra))\n" | |
1e6808ea | 1694 | "@end lisp\n" |
b380b885 | 1695 | "Another example:\n" |
1e6808ea | 1696 | "@lisp\n" |
b380b885 MD |
1697 | "(define (apl:index-generator n)\n" |
1698 | " (let ((v (make-uniform-vector n 1)))\n" | |
1699 | " (array-index-map! v (lambda (i) i))\n" | |
1700 | " v))\n" | |
1e6808ea | 1701 | "@end lisp") |
1bbd0b84 | 1702 | #define FUNC_NAME s_scm_array_index_map_x |
0f2d19dd | 1703 | { |
c014a02e | 1704 | unsigned long i; |
6b5a304f | 1705 | SCM_VALIDATE_NIM (1,ra); |
3b3b36dd | 1706 | SCM_VALIDATE_PROC (2,proc); |
e42c09cc RS |
1707 | switch (SCM_TYP7(ra)) |
1708 | { | |
1709 | default: | |
276dd677 | 1710 | badarg:SCM_WRONG_TYPE_ARG (1, ra); |
e42c09cc RS |
1711 | case scm_tc7_vector: |
1712 | case scm_tc7_wvect: | |
0f2d19dd | 1713 | { |
e42c09cc | 1714 | SCM *ve = SCM_VELTS (ra); |
b226e5f6 | 1715 | for (i = 0; i < SCM_VECTOR_LENGTH (ra); i++) |
e42c09cc RS |
1716 | ve[i] = scm_apply (proc, SCM_MAKINUM (i), scm_listofnull); |
1717 | return SCM_UNSPECIFIED; | |
1718 | } | |
1719 | case scm_tc7_string: | |
1720 | case scm_tc7_byvect: | |
1721 | case scm_tc7_bvect: | |
1722 | case scm_tc7_uvect: | |
1723 | case scm_tc7_ivect: | |
05f92e0f | 1724 | case scm_tc7_svect: |
5c11cc9d | 1725 | #ifdef HAVE_LONG_LONGS |
05f92e0f JB |
1726 | case scm_tc7_llvect: |
1727 | #endif | |
e42c09cc RS |
1728 | case scm_tc7_fvect: |
1729 | case scm_tc7_dvect: | |
1730 | case scm_tc7_cvect: | |
b226e5f6 | 1731 | { |
c014a02e | 1732 | unsigned long int length = SCM_INUM (scm_uniform_vector_length (ra)); |
b226e5f6 DH |
1733 | for (i = 0; i < length; i++) |
1734 | scm_array_set_x (ra, scm_apply (proc, SCM_MAKINUM (i), scm_listofnull), | |
1735 | SCM_MAKINUM (i)); | |
1736 | return SCM_UNSPECIFIED; | |
1737 | } | |
e42c09cc RS |
1738 | case scm_tc7_smob: |
1739 | SCM_ASRTGO (SCM_ARRAYP (ra), badarg); | |
1740 | { | |
1741 | SCM args = SCM_EOL; | |
1742 | SCM inds = scm_make_uve (SCM_ARRAY_NDIM (ra), SCM_MAKINUM (-1L)); | |
c014a02e | 1743 | long *vinds = (long *) SCM_VELTS (inds); |
e42c09cc RS |
1744 | int j, k, kmax = SCM_ARRAY_NDIM (ra) - 1; |
1745 | if (kmax < 0) | |
1746 | return scm_array_set_x (ra, scm_apply(proc, SCM_EOL, SCM_EOL), | |
1747 | SCM_EOL); | |
1748 | for (k = 0; k <= kmax; k++) | |
1749 | vinds[k] = SCM_ARRAY_DIMS (ra)[k].lbnd; | |
1750 | k = kmax; | |
1751 | do | |
1752 | { | |
1753 | if (k == kmax) | |
1754 | { | |
1755 | vinds[k] = SCM_ARRAY_DIMS (ra)[k].lbnd; | |
1756 | i = cind (ra, inds); | |
1757 | for (; vinds[k] <= SCM_ARRAY_DIMS (ra)[k].ubnd; vinds[k]++) | |
1758 | { | |
1759 | for (j = kmax + 1, args = SCM_EOL; j--;) | |
1760 | args = scm_cons (SCM_MAKINUM (vinds[j]), args); | |
1761 | scm_array_set_x (SCM_ARRAY_V (ra), | |
1762 | scm_apply (proc, args, SCM_EOL), | |
1763 | SCM_MAKINUM (i)); | |
1764 | i += SCM_ARRAY_DIMS (ra)[k].inc; | |
1765 | } | |
1766 | k--; | |
1767 | continue; | |
1768 | } | |
1769 | if (vinds[k] < SCM_ARRAY_DIMS (ra)[k].ubnd) | |
1770 | { | |
1771 | vinds[k]++; | |
1772 | k++; | |
1773 | continue; | |
1774 | } | |
1775 | vinds[k] = SCM_ARRAY_DIMS (ra)[k].lbnd - 1; | |
1776 | k--; | |
1777 | } | |
1778 | while (k >= 0); | |
0f2d19dd | 1779 | return SCM_UNSPECIFIED; |
0f2d19dd | 1780 | } |
e42c09cc | 1781 | } |
0f2d19dd | 1782 | } |
1bbd0b84 | 1783 | #undef FUNC_NAME |
0f2d19dd | 1784 | |
1cc91f1b | 1785 | |
0f2d19dd | 1786 | static int |
1bbd0b84 | 1787 | raeql_1 (SCM ra0,SCM as_equal,SCM ra1) |
0f2d19dd JB |
1788 | { |
1789 | SCM e0 = SCM_UNDEFINED, e1 = SCM_UNDEFINED; | |
c014a02e ML |
1790 | unsigned long i0 = 0, i1 = 0; |
1791 | long inc0 = 1, inc1 = 1; | |
1792 | unsigned long n; | |
0f2d19dd | 1793 | ra1 = SCM_CAR (ra1); |
ff467021 | 1794 | if (SCM_ARRAYP(ra0)) |
c209c88e GB |
1795 | { |
1796 | n = SCM_ARRAY_DIMS (ra0)->ubnd - SCM_ARRAY_DIMS (ra0)->lbnd + 1; | |
1797 | i0 = SCM_ARRAY_BASE (ra0); | |
1798 | inc0 = SCM_ARRAY_DIMS (ra0)->inc; | |
1799 | ra0 = SCM_ARRAY_V (ra0); | |
1800 | } | |
e466c6a2 MV |
1801 | else |
1802 | n = SCM_INUM (scm_uniform_vector_length (ra0)); | |
ff467021 | 1803 | if (SCM_ARRAYP (ra1)) |
c209c88e GB |
1804 | { |
1805 | i1 = SCM_ARRAY_BASE (ra1); | |
1806 | inc1 = SCM_ARRAY_DIMS (ra1)->inc; | |
1807 | ra1 = SCM_ARRAY_V (ra1); | |
1808 | } | |
1809 | switch (SCM_TYP7 (ra0)) | |
1810 | { | |
1811 | case scm_tc7_vector: | |
1812 | case scm_tc7_wvect: | |
1813 | default: | |
1814 | for (; n--; i0 += inc0, i1 += inc1) | |
1815 | { | |
1816 | if (SCM_FALSEP (as_equal)) | |
1817 | { | |
1818 | if (SCM_FALSEP (scm_array_equal_p (RVREF (ra0, i0, e0), RVREF (ra1, i1, e1)))) | |
1819 | return 0; | |
1820 | } | |
1821 | else if (SCM_FALSEP (scm_equal_p (RVREF (ra0, i0, e0), RVREF (ra1, i1, e1)))) | |
1822 | return 0; | |
1823 | } | |
1824 | return 1; | |
1825 | case scm_tc7_string: | |
405aaef9 DH |
1826 | { |
1827 | char *v0 = SCM_STRING_CHARS (ra0) + i0; | |
1828 | char *v1 = SCM_STRING_CHARS (ra1) + i1; | |
1829 | for (; n--; v0 += inc0, v1 += inc1) | |
1830 | if (*v0 != *v1) | |
1831 | return 0; | |
1832 | return 1; | |
1833 | } | |
c209c88e | 1834 | case scm_tc7_byvect: |
0f2d19dd | 1835 | { |
405aaef9 DH |
1836 | char *v0 = ((char *) SCM_UVECTOR_BASE (ra0)) + i0; |
1837 | char *v1 = ((char *) SCM_UVECTOR_BASE (ra1)) + i1; | |
c209c88e GB |
1838 | for (; n--; v0 += inc0, v1 += inc1) |
1839 | if (*v0 != *v1) | |
1840 | return 0; | |
1841 | return 1; | |
0f2d19dd | 1842 | } |
c209c88e GB |
1843 | case scm_tc7_bvect: |
1844 | for (; n--; i0 += inc0, i1 += inc1) | |
1845 | if (SCM_BITVEC_REF (ra0, i0) != SCM_BITVEC_REF (ra1, i1)) | |
1846 | return 0; | |
1847 | return 1; | |
1848 | case scm_tc7_uvect: | |
1849 | case scm_tc7_ivect: | |
0f2d19dd | 1850 | { |
c209c88e GB |
1851 | long *v0 = (long *) SCM_VELTS (ra0) + i0; |
1852 | long *v1 = (long *) SCM_VELTS (ra1) + i1; | |
1853 | for (; n--; v0 += inc0, v1 += inc1) | |
1854 | if (*v0 != *v1) | |
1855 | return 0; | |
0f2d19dd | 1856 | return 1; |
c209c88e GB |
1857 | } |
1858 | case scm_tc7_svect: | |
1859 | { | |
1860 | short *v0 = (short *) SCM_VELTS (ra0) + i0; | |
1861 | short *v1 = (short *) SCM_VELTS (ra1) + i1; | |
1862 | for (; n--; v0 += inc0, v1 += inc1) | |
1863 | if (*v0 != *v1) | |
0f2d19dd JB |
1864 | return 0; |
1865 | return 1; | |
c209c88e | 1866 | } |
5c11cc9d | 1867 | #ifdef HAVE_LONG_LONGS |
c209c88e GB |
1868 | case scm_tc7_llvect: |
1869 | { | |
1870 | long long *v0 = (long long *) SCM_VELTS (ra0) + i0; | |
1871 | long long *v1 = (long long *) SCM_VELTS (ra1) + i1; | |
1872 | for (; n--; v0 += inc0, v1 += inc1) | |
1873 | if (*v0 != *v1) | |
1874 | return 0; | |
1875 | return 1; | |
1876 | } | |
05f92e0f | 1877 | #endif |
c209c88e GB |
1878 | case scm_tc7_fvect: |
1879 | { | |
1880 | float *v0 = (float *) SCM_VELTS (ra0) + i0; | |
1881 | float *v1 = (float *) SCM_VELTS (ra1) + i1; | |
1882 | for (; n--; v0 += inc0, v1 += inc1) | |
1883 | if (*v0 != *v1) | |
1884 | return 0; | |
1885 | return 1; | |
1886 | } | |
c209c88e GB |
1887 | case scm_tc7_dvect: |
1888 | { | |
1889 | double *v0 = (double *) SCM_VELTS (ra0) + i0; | |
1890 | double *v1 = (double *) SCM_VELTS (ra1) + i1; | |
1891 | for (; n--; v0 += inc0, v1 += inc1) | |
1892 | if (*v0 != *v1) | |
1893 | return 0; | |
1894 | return 1; | |
1895 | } | |
1896 | case scm_tc7_cvect: | |
1897 | { | |
1898 | double (*v0)[2] = (double (*)[2]) SCM_VELTS (ra0) + i0; | |
1899 | double (*v1)[2] = (double (*)[2]) SCM_VELTS (ra1) + i1; | |
1900 | for (; n--; v0 += inc0, v1 += inc1) | |
1901 | { | |
1902 | if ((*v0)[0] != (*v1)[0]) | |
0f2d19dd | 1903 | return 0; |
c209c88e GB |
1904 | if ((*v0)[1] != (*v1)[1]) |
1905 | return 0; | |
1906 | } | |
1907 | return 1; | |
0f2d19dd | 1908 | } |
c209c88e | 1909 | } |
0f2d19dd JB |
1910 | } |
1911 | ||
1912 | ||
1cc91f1b | 1913 | |
0f2d19dd | 1914 | static int |
1bbd0b84 | 1915 | raeql (SCM ra0,SCM as_equal,SCM ra1) |
0f2d19dd JB |
1916 | { |
1917 | SCM v0 = ra0, v1 = ra1; | |
1be6b49c ML |
1918 | scm_array_dim_t dim0, dim1; |
1919 | scm_array_dim_t *s0 = &dim0, *s1 = &dim1; | |
c014a02e | 1920 | unsigned long bas0 = 0, bas1 = 0; |
0f2d19dd | 1921 | int k, unroll = 1, vlen = 1, ndim = 1; |
ff467021 | 1922 | if (SCM_ARRAYP (ra0)) |
c209c88e GB |
1923 | { |
1924 | ndim = SCM_ARRAY_NDIM (ra0); | |
1925 | s0 = SCM_ARRAY_DIMS (ra0); | |
1926 | bas0 = SCM_ARRAY_BASE (ra0); | |
1927 | v0 = SCM_ARRAY_V (ra0); | |
1928 | } | |
0f2d19dd JB |
1929 | else |
1930 | { | |
1931 | s0->inc = 1; | |
1932 | s0->lbnd = 0; | |
b226e5f6 | 1933 | s0->ubnd = SCM_INUM (scm_uniform_vector_length (v0)) - 1; |
0f2d19dd JB |
1934 | unroll = 0; |
1935 | } | |
ff467021 | 1936 | if (SCM_ARRAYP (ra1)) |
c209c88e GB |
1937 | { |
1938 | if (ndim != SCM_ARRAY_NDIM (ra1)) | |
1939 | return 0; | |
1940 | s1 = SCM_ARRAY_DIMS (ra1); | |
1941 | bas1 = SCM_ARRAY_BASE (ra1); | |
1942 | v1 = SCM_ARRAY_V (ra1); | |
1943 | } | |
0f2d19dd JB |
1944 | else |
1945 | { | |
c209c88e GB |
1946 | /* |
1947 | Huh ? Schizophrenic return type. --hwn | |
1948 | */ | |
0f2d19dd | 1949 | if (1 != ndim) |
c209c88e | 1950 | return 0; |
0f2d19dd JB |
1951 | s1->inc = 1; |
1952 | s1->lbnd = 0; | |
b226e5f6 | 1953 | s1->ubnd = SCM_INUM (scm_uniform_vector_length (v1)) - 1; |
0f2d19dd JB |
1954 | unroll = 0; |
1955 | } | |
1956 | if (SCM_TYP7 (v0) != SCM_TYP7 (v1)) | |
1957 | return 0; | |
1958 | for (k = ndim; k--;) | |
1959 | { | |
1960 | if (s0[k].lbnd != s1[k].lbnd || s0[k].ubnd != s1[k].ubnd) | |
1961 | return 0; | |
1962 | if (unroll) | |
1963 | { | |
1964 | unroll = (s0[k].inc == s1[k].inc); | |
1965 | vlen *= s0[k].ubnd - s1[k].lbnd + 1; | |
1966 | } | |
1967 | } | |
fee7ef83 | 1968 | if (unroll && bas0 == bas1 && SCM_EQ_P (v0, v1)) |
c209c88e | 1969 | return 1; |
0f2d19dd JB |
1970 | return scm_ramapc (raeql_1, as_equal, ra0, scm_cons (ra1, SCM_EOL), ""); |
1971 | } | |
1972 | ||
1cc91f1b | 1973 | |
0f2d19dd | 1974 | SCM |
1bbd0b84 | 1975 | scm_raequal (SCM ra0, SCM ra1) |
0f2d19dd | 1976 | { |
156dcb09 | 1977 | return SCM_BOOL(raeql (ra0, SCM_BOOL_T, ra1)); |
0f2d19dd JB |
1978 | } |
1979 | ||
4079f87e | 1980 | #if 0 |
c3ee7520 GB |
1981 | /* GJB:FIXME:: Why not use SCM_DEFINE1 for array-equal? */ |
1982 | SCM_DEFINE1 (scm_array_equal_p, "array-equal?", scm_tc7_rpsubr, | |
c209c88e | 1983 | (SCM ra0, SCM ra1), |
1e6808ea MG |
1984 | "Return @code{#t} iff all arguments are arrays with the same\n" |
1985 | "shape, the same type, and have corresponding elements which are\n" | |
1986 | "either @code{equal?} or @code{array-equal?}. This function\n" | |
1987 | "differs from @code{equal?} in that a one dimensional shared\n" | |
1988 | "array may be @var{array-equal?} but not @var{equal?} to a\n" | |
1989 | "vector or uniform vector.") | |
4079f87e | 1990 | #define FUNC_NAME s_scm_array_equal_p |
0f981281 GB |
1991 | { |
1992 | } | |
4079f87e GB |
1993 | #undef FUNC_NAME |
1994 | #endif | |
1995 | ||
0f2d19dd JB |
1996 | static char s_array_equal_p[] = "array-equal?"; |
1997 | ||
1cc91f1b | 1998 | |
0f2d19dd | 1999 | SCM |
1bbd0b84 | 2000 | scm_array_equal_p (SCM ra0, SCM ra1) |
0f2d19dd JB |
2001 | { |
2002 | if (SCM_IMP (ra0) || SCM_IMP (ra1)) | |
c209c88e | 2003 | callequal:return scm_equal_p (ra0, ra1); |
ff467021 | 2004 | switch (SCM_TYP7(ra0)) |
c209c88e GB |
2005 | { |
2006 | default: | |
2007 | goto callequal; | |
2008 | case scm_tc7_bvect: | |
2009 | case scm_tc7_string: | |
2010 | case scm_tc7_byvect: | |
2011 | case scm_tc7_uvect: | |
2012 | case scm_tc7_ivect: | |
2013 | case scm_tc7_fvect: | |
2014 | case scm_tc7_dvect: | |
2015 | case scm_tc7_cvect: | |
2016 | case scm_tc7_vector: | |
2017 | case scm_tc7_wvect: | |
2018 | break; | |
2019 | case scm_tc7_smob: | |
2020 | if (!SCM_ARRAYP (ra0)) | |
0f2d19dd | 2021 | goto callequal; |
c209c88e | 2022 | } |
ff467021 | 2023 | switch (SCM_TYP7 (ra1)) |
c209c88e GB |
2024 | { |
2025 | default: | |
2026 | goto callequal; | |
2027 | case scm_tc7_bvect: | |
2028 | case scm_tc7_string: | |
2029 | case scm_tc7_byvect: | |
2030 | case scm_tc7_uvect: | |
2031 | case scm_tc7_ivect: | |
2032 | case scm_tc7_fvect: | |
2033 | case scm_tc7_dvect: | |
2034 | case scm_tc7_cvect: | |
2035 | case scm_tc7_vector: | |
2036 | case scm_tc7_wvect: | |
2037 | break; | |
2038 | case scm_tc7_smob: | |
2039 | if (!SCM_ARRAYP (ra1)) | |
0f2d19dd | 2040 | goto callequal; |
c209c88e | 2041 | } |
156dcb09 | 2042 | return SCM_BOOL(raeql (ra0, SCM_BOOL_F, ra1)); |
0f2d19dd JB |
2043 | } |
2044 | ||
2045 | ||
1cc91f1b | 2046 | static void |
1bbd0b84 | 2047 | init_raprocs (ra_iproc *subra) |
0f2d19dd JB |
2048 | { |
2049 | for (; subra->name; subra++) | |
86d31dfe MV |
2050 | { |
2051 | SCM sym = scm_str2symbol (subra->name); | |
2052 | SCM var = | |
2053 | scm_sym2var (sym, scm_current_module_lookup_closure (), SCM_BOOL_F); | |
2054 | if (var != SCM_BOOL_F) | |
2055 | subra->sproc = SCM_VARIABLE_REF (var); | |
2056 | else | |
2057 | subra->sproc = SCM_BOOL_F; | |
2058 | } | |
0f2d19dd JB |
2059 | } |
2060 | ||
1cc91f1b | 2061 | |
0f2d19dd JB |
2062 | void |
2063 | scm_init_ramap () | |
0f2d19dd JB |
2064 | { |
2065 | init_raprocs (ra_rpsubrs); | |
2066 | init_raprocs (ra_asubrs); | |
9a441ddb | 2067 | scm_c_define_subr (s_array_equal_p, scm_tc7_rpsubr, scm_array_equal_p); |
7a7f7c53 | 2068 | scm_smobs[SCM_TC2SMOBNUM (scm_tc16_array)].equalp = scm_raequal; |
8dc9439f | 2069 | #ifndef SCM_MAGIC_SNARFER |
a0599745 | 2070 | #include "libguile/ramap.x" |
8dc9439f | 2071 | #endif |
1bbd0b84 | 2072 | scm_add_feature (s_scm_array_for_each); |
0f2d19dd | 2073 | } |
89e00824 ML |
2074 | |
2075 | /* | |
2076 | Local Variables: | |
2077 | c-file-style: "gnu" | |
2078 | End: | |
2079 | */ |