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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 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];) \ | |
c209c88e GB |
132 | } while (0) |
133 | ||
134 | /* This macro is used for all but binary division and | |
135 | multiplication of complex numbers -- see the expanded | |
136 | version in the functions later in this file */ | |
137 | #define BINARY_PAIR_ELTS_CODE(OPERATOR, type) \ | |
138 | do { type (*v0)[2] = (type (*)[2]) SCM_VELTS (ra0);\ | |
139 | type (*v1)[2] = (type (*)[2]) SCM_VELTS (ra1);\ | |
140 | IVDEP (ra0 != ra1, \ | |
141 | for (; n-- > 0; i0 += inc0, i1 += inc1) {\ | |
142 | v0[i0][0] OPERATOR v1[i1][0]; \ | |
143 | v0[i0][1] OPERATOR v1[i1][1]; \ | |
144 | }) \ | |
c209c88e GB |
145 | } while (0) |
146 | ||
147 | #define UNARY_ELTS_CODE(OPERATOR, type) \ | |
148 | do { type *v0 = (type *) SCM_VELTS (ra0);\ | |
149 | for (; n-- > 0; i0 += inc0) \ | |
150 | v0[i0] OPERATOR v0[i0];\ | |
c209c88e GB |
151 | } while (0) |
152 | ||
153 | ||
154 | /* This macro is used for all but unary divison | |
155 | of complex numbers -- see the expanded version in the | |
156 | function later in this file. */ | |
157 | #define UNARY_PAIR_ELTS_CODE(OPERATOR, type) \ | |
158 | do { type (*v0)[2] = (type (*)[2]) SCM_VELTS (ra0);\ | |
159 | for (; n-- > 0; i0 += inc0) {\ | |
160 | v0[i0][0] OPERATOR v0[i0][0];\ | |
161 | v0[i0][1] OPERATOR v0[i0][1];\ | |
162 | }\ | |
163 | break;\ | |
164 | } while (0) | |
165 | ||
c014a02e | 166 | static unsigned long |
1bbd0b84 | 167 | cind (SCM ra, SCM inds) |
0f2d19dd | 168 | { |
c014a02e | 169 | unsigned long i; |
0f2d19dd | 170 | int k; |
c014a02e | 171 | long *ve = (long*) SCM_VELTS (inds); |
0f2d19dd JB |
172 | if (!SCM_ARRAYP (ra)) |
173 | return *ve; | |
174 | i = SCM_ARRAY_BASE (ra); | |
175 | for (k = 0; k < SCM_ARRAY_NDIM (ra); k++) | |
176 | i += (ve[k] - SCM_ARRAY_DIMS (ra)[k].lbnd) * SCM_ARRAY_DIMS (ra)[k].inc; | |
177 | return i; | |
178 | } | |
179 | ||
180 | ||
181 | /* Checker for scm_array mapping functions: | |
182 | return values: 4 --> shapes, increments, and bases are the same; | |
183 | 3 --> shapes and increments are the same; | |
184 | 2 --> shapes are the same; | |
185 | 1 --> ras are at least as big as ra0; | |
186 | 0 --> no match. | |
187 | */ | |
1cc91f1b | 188 | |
0f2d19dd | 189 | int |
6e8d25a6 | 190 | scm_ra_matchp (SCM ra0, SCM ras) |
0f2d19dd JB |
191 | { |
192 | SCM ra1; | |
92c2555f MV |
193 | scm_t_array_dim dims; |
194 | scm_t_array_dim *s0 = &dims; | |
195 | scm_t_array_dim *s1; | |
c014a02e | 196 | unsigned long bas0 = 0; |
0f2d19dd JB |
197 | int i, ndim = 1; |
198 | int exact = 2 /* 4 */ ; /* Don't care about values >2 (yet?) */ | |
ff467021 | 199 | if (SCM_IMP (ra0)) return 0; |
0f2d19dd | 200 | switch (SCM_TYP7 (ra0)) |
c209c88e GB |
201 | { |
202 | default: | |
203 | return 0; | |
204 | case scm_tc7_vector: | |
205 | case scm_tc7_wvect: | |
206 | case scm_tc7_string: | |
207 | case scm_tc7_byvect: | |
208 | case scm_tc7_bvect: | |
209 | case scm_tc7_uvect: | |
210 | case scm_tc7_ivect: | |
211 | case scm_tc7_svect: | |
5c11cc9d | 212 | #ifdef HAVE_LONG_LONGS |
c209c88e | 213 | case scm_tc7_llvect: |
05f92e0f | 214 | #endif |
c209c88e GB |
215 | case scm_tc7_fvect: |
216 | case scm_tc7_dvect: | |
217 | case scm_tc7_cvect: | |
218 | s0->lbnd = 0; | |
219 | s0->inc = 1; | |
b226e5f6 | 220 | s0->ubnd = SCM_INUM (scm_uniform_vector_length (ra0)) - 1; |
c209c88e GB |
221 | break; |
222 | case scm_tc7_smob: | |
223 | if (!SCM_ARRAYP (ra0)) | |
224 | return 0; | |
225 | ndim = SCM_ARRAY_NDIM (ra0); | |
226 | s0 = SCM_ARRAY_DIMS (ra0); | |
227 | bas0 = SCM_ARRAY_BASE (ra0); | |
228 | break; | |
229 | } | |
368cf54d | 230 | while (SCM_NIMP (ras)) |
c209c88e GB |
231 | { |
232 | ra1 = SCM_CAR (ras); | |
233 | if (SCM_IMP (ra1)) | |
234 | return 0; | |
235 | switch SCM_TYP7 | |
236 | (ra1) | |
237 | { | |
238 | default: | |
239 | return 0; | |
240 | case scm_tc7_vector: | |
241 | case scm_tc7_wvect: | |
242 | case scm_tc7_string: | |
243 | case scm_tc7_byvect: | |
244 | case scm_tc7_bvect: | |
245 | case scm_tc7_uvect: | |
246 | case scm_tc7_ivect: | |
247 | case scm_tc7_svect: | |
5c11cc9d | 248 | #ifdef HAVE_LONG_LONGS |
c209c88e | 249 | case scm_tc7_llvect: |
05f92e0f | 250 | #endif |
c209c88e GB |
251 | case scm_tc7_fvect: |
252 | case scm_tc7_dvect: | |
253 | case scm_tc7_cvect: | |
b226e5f6 | 254 | { |
c014a02e | 255 | unsigned long int length; |
b226e5f6 DH |
256 | |
257 | if (1 != ndim) | |
258 | return 0; | |
259 | ||
260 | length = SCM_INUM (scm_uniform_vector_length (ra1)); | |
261 | ||
262 | switch (exact) | |
263 | { | |
264 | case 4: | |
265 | if (0 != bas0) | |
266 | exact = 3; | |
267 | case 3: | |
268 | if (1 != s0->inc) | |
269 | exact = 2; | |
270 | case 2: | |
271 | if ((0 == s0->lbnd) && (s0->ubnd == length - 1)) | |
272 | break; | |
273 | exact = 1; | |
274 | case 1: | |
275 | if (s0->lbnd < 0 || s0->ubnd >= length) | |
276 | return 0; | |
277 | } | |
278 | break; | |
279 | } | |
c209c88e GB |
280 | case scm_tc7_smob: |
281 | if (!SCM_ARRAYP (ra1) || ndim != SCM_ARRAY_NDIM (ra1)) | |
282 | return 0; | |
283 | s1 = SCM_ARRAY_DIMS (ra1); | |
284 | if (bas0 != SCM_ARRAY_BASE (ra1)) | |
285 | exact = 3; | |
286 | for (i = 0; i < ndim; i++) | |
287 | switch (exact) | |
288 | { | |
289 | case 4: | |
290 | case 3: | |
291 | if (s0[i].inc != s1[i].inc) | |
292 | exact = 2; | |
293 | case 2: | |
294 | if (s0[i].lbnd == s1[i].lbnd && s0[i].ubnd == s1[i].ubnd) | |
295 | break; | |
296 | exact = 1; | |
297 | default: | |
298 | if (s0[i].lbnd < s1[i].lbnd || s0[i].ubnd > s1[i].ubnd) | |
299 | return (s0[i].lbnd <= s0[i].ubnd ? 0 : 1); | |
300 | } | |
301 | break; | |
302 | } | |
303 | ras = SCM_CDR (ras); | |
304 | } | |
0f2d19dd JB |
305 | return exact; |
306 | } | |
307 | ||
1bbd0b84 GB |
308 | /* array mapper: apply cproc to each dimension of the given arrays?. |
309 | int (*cproc) (); procedure to call on unrolled arrays? | |
5c11cc9d | 310 | cproc (dest, source list) or |
1bbd0b84 GB |
311 | cproc (dest, data, source list). |
312 | SCM data; data to give to cproc or unbound. | |
313 | SCM ra0; destination array. | |
314 | SCM lra; list of source arrays. | |
315 | const char *what; caller, for error reporting. */ | |
316 | int | |
317 | scm_ramapc (int (*cproc)(), SCM data, SCM ra0, SCM lra, const char *what) | |
0f2d19dd JB |
318 | { |
319 | SCM inds, z; | |
320 | SCM vra0, ra1, vra1; | |
321 | SCM lvra, *plvra; | |
c014a02e | 322 | long *vinds; |
0f2d19dd JB |
323 | int k, kmax; |
324 | switch (scm_ra_matchp (ra0, lra)) | |
325 | { | |
326 | default: | |
327 | case 0: | |
db4b4ca6 | 328 | scm_misc_error (what, "array shape mismatch: ~S", ra0); |
0f2d19dd JB |
329 | case 2: |
330 | case 3: | |
331 | case 4: /* Try unrolling arrays */ | |
332 | kmax = (SCM_ARRAYP (ra0) ? SCM_ARRAY_NDIM (ra0) - 1 : 0); | |
333 | if (kmax < 0) | |
334 | goto gencase; | |
335 | vra0 = scm_array_contents (ra0, SCM_UNDEFINED); | |
ff467021 | 336 | if (SCM_IMP (vra0)) goto gencase; |
0f2d19dd JB |
337 | if (!SCM_ARRAYP (vra0)) |
338 | { | |
c014a02e | 339 | unsigned long int length = SCM_INUM (scm_uniform_vector_length (vra0)); |
0f2d19dd JB |
340 | vra1 = scm_make_ra (1); |
341 | SCM_ARRAY_BASE (vra1) = 0; | |
342 | SCM_ARRAY_DIMS (vra1)->lbnd = 0; | |
b226e5f6 | 343 | SCM_ARRAY_DIMS (vra1)->ubnd = length - 1; |
0f2d19dd JB |
344 | SCM_ARRAY_DIMS (vra1)->inc = 1; |
345 | SCM_ARRAY_V (vra1) = vra0; | |
346 | vra0 = vra1; | |
347 | } | |
348 | lvra = SCM_EOL; | |
349 | plvra = &lvra; | |
350 | for (z = lra; SCM_NIMP (z); z = SCM_CDR (z)) | |
351 | { | |
352 | ra1 = SCM_CAR (z); | |
353 | vra1 = scm_make_ra (1); | |
354 | SCM_ARRAY_DIMS (vra1)->lbnd = SCM_ARRAY_DIMS (vra0)->lbnd; | |
355 | SCM_ARRAY_DIMS (vra1)->ubnd = SCM_ARRAY_DIMS (vra0)->ubnd; | |
356 | if (!SCM_ARRAYP (ra1)) | |
357 | { | |
358 | SCM_ARRAY_BASE (vra1) = 0; | |
359 | SCM_ARRAY_DIMS (vra1)->inc = 1; | |
360 | SCM_ARRAY_V (vra1) = ra1; | |
361 | } | |
362 | else if (!SCM_ARRAY_CONTP (ra1)) | |
363 | goto gencase; | |
364 | else | |
365 | { | |
366 | SCM_ARRAY_BASE (vra1) = SCM_ARRAY_BASE (ra1); | |
367 | SCM_ARRAY_DIMS (vra1)->inc = SCM_ARRAY_DIMS (ra1)[kmax].inc; | |
368 | SCM_ARRAY_V (vra1) = SCM_ARRAY_V (ra1); | |
369 | } | |
370 | *plvra = scm_cons (vra1, SCM_EOL); | |
25d8012c | 371 | plvra = SCM_CDRLOC (*plvra); |
0f2d19dd JB |
372 | } |
373 | return (SCM_UNBNDP (data) ? cproc(vra0, lvra) : cproc(vra0, data, lvra)); | |
374 | case 1: | |
375 | gencase: /* Have to loop over all dimensions. */ | |
c209c88e GB |
376 | vra0 = scm_make_ra (1); |
377 | if (SCM_ARRAYP (ra0)) | |
378 | { | |
379 | kmax = SCM_ARRAY_NDIM (ra0) - 1; | |
380 | if (kmax < 0) | |
0f2d19dd | 381 | { |
c209c88e GB |
382 | SCM_ARRAY_DIMS (vra0)->lbnd = 0; |
383 | SCM_ARRAY_DIMS (vra0)->ubnd = 0; | |
384 | SCM_ARRAY_DIMS (vra0)->inc = 1; | |
0f2d19dd | 385 | } |
c209c88e GB |
386 | else |
387 | { | |
388 | SCM_ARRAY_DIMS (vra0)->lbnd = SCM_ARRAY_DIMS (ra0)[kmax].lbnd; | |
389 | SCM_ARRAY_DIMS (vra0)->ubnd = SCM_ARRAY_DIMS (ra0)[kmax].ubnd; | |
390 | SCM_ARRAY_DIMS (vra0)->inc = SCM_ARRAY_DIMS (ra0)[kmax].inc; | |
391 | } | |
392 | SCM_ARRAY_BASE (vra0) = SCM_ARRAY_BASE (ra0); | |
393 | SCM_ARRAY_V (vra0) = SCM_ARRAY_V (ra0); | |
394 | } | |
395 | else | |
396 | { | |
c014a02e | 397 | unsigned long int length = SCM_INUM (scm_uniform_vector_length (ra0)); |
c209c88e GB |
398 | kmax = 0; |
399 | SCM_ARRAY_DIMS (vra0)->lbnd = 0; | |
b226e5f6 | 400 | SCM_ARRAY_DIMS (vra0)->ubnd = length - 1; |
c209c88e GB |
401 | SCM_ARRAY_DIMS (vra0)->inc = 1; |
402 | SCM_ARRAY_BASE (vra0) = 0; | |
403 | SCM_ARRAY_V (vra0) = ra0; | |
404 | ra0 = vra0; | |
405 | } | |
406 | lvra = SCM_EOL; | |
407 | plvra = &lvra; | |
408 | for (z = lra; SCM_NIMP (z); z = SCM_CDR (z)) | |
409 | { | |
410 | ra1 = SCM_CAR (z); | |
411 | vra1 = scm_make_ra (1); | |
412 | SCM_ARRAY_DIMS (vra1)->lbnd = SCM_ARRAY_DIMS (vra0)->lbnd; | |
413 | SCM_ARRAY_DIMS (vra1)->ubnd = SCM_ARRAY_DIMS (vra0)->ubnd; | |
414 | if (SCM_ARRAYP (ra1)) | |
415 | { | |
416 | if (kmax >= 0) | |
417 | SCM_ARRAY_DIMS (vra1)->inc = SCM_ARRAY_DIMS (ra1)[kmax].inc; | |
418 | SCM_ARRAY_V (vra1) = SCM_ARRAY_V (ra1); | |
419 | } | |
420 | else | |
421 | { | |
422 | SCM_ARRAY_DIMS (vra1)->inc = 1; | |
423 | SCM_ARRAY_V (vra1) = ra1; | |
424 | } | |
425 | *plvra = scm_cons (vra1, SCM_EOL); | |
426 | plvra = SCM_CDRLOC (*plvra); | |
427 | } | |
428 | inds = scm_make_uve (SCM_ARRAY_NDIM (ra0), SCM_MAKINUM (-1L)); | |
c014a02e | 429 | vinds = (long *) SCM_VELTS (inds); |
c209c88e GB |
430 | for (k = 0; k <= kmax; k++) |
431 | vinds[k] = SCM_ARRAY_DIMS (ra0)[k].lbnd; | |
432 | k = kmax; | |
433 | do | |
434 | { | |
435 | if (k == kmax) | |
436 | { | |
437 | SCM y = lra; | |
438 | SCM_ARRAY_BASE (vra0) = cind (ra0, inds); | |
439 | for (z = lvra; SCM_NIMP (z); z = SCM_CDR (z), y = SCM_CDR (y)) | |
440 | SCM_ARRAY_BASE (SCM_CAR (z)) = cind (SCM_CAR (y), inds); | |
441 | if (0 == (SCM_UNBNDP (data) ? cproc(vra0, lvra) : cproc(vra0, data, lvra))) | |
442 | return 0; | |
443 | k--; | |
444 | continue; | |
445 | } | |
446 | if (vinds[k] < SCM_ARRAY_DIMS (ra0)[k].ubnd) | |
447 | { | |
448 | vinds[k]++; | |
449 | k++; | |
450 | continue; | |
451 | } | |
452 | vinds[k] = SCM_ARRAY_DIMS (ra0)[k].lbnd - 1; | |
453 | k--; | |
454 | } | |
455 | while (k >= 0); | |
456 | return 1; | |
0f2d19dd JB |
457 | } |
458 | } | |
459 | ||
460 | ||
3b3b36dd | 461 | SCM_DEFINE (scm_array_fill_x, "array-fill!", 2, 0, 0, |
c209c88e | 462 | (SCM ra, SCM fill), |
b380b885 MD |
463 | "Stores @var{fill} in every element of @var{array}. The value returned\n" |
464 | "is unspecified.") | |
1bbd0b84 | 465 | #define FUNC_NAME s_scm_array_fill_x |
ad310508 | 466 | { |
c209c88e | 467 | scm_ramapc (scm_array_fill_int, fill, ra, SCM_EOL, FUNC_NAME); |
ad310508 MD |
468 | return SCM_UNSPECIFIED; |
469 | } | |
1bbd0b84 | 470 | #undef FUNC_NAME |
ad310508 | 471 | |
5c11cc9d GH |
472 | /* to be used as cproc in scm_ramapc to fill an array dimension with |
473 | "fill". */ | |
0f2d19dd | 474 | int |
e81d98ec | 475 | scm_array_fill_int (SCM ra, SCM fill, SCM ignore SCM_UNUSED) |
1bbd0b84 | 476 | #define FUNC_NAME s_scm_array_fill_x |
0f2d19dd | 477 | { |
c014a02e ML |
478 | unsigned long i; |
479 | unsigned long n = SCM_ARRAY_DIMS (ra)->ubnd - SCM_ARRAY_DIMS (ra)->lbnd + 1; | |
480 | long inc = SCM_ARRAY_DIMS (ra)->inc; | |
481 | unsigned long base = SCM_ARRAY_BASE (ra); | |
5c11cc9d | 482 | |
0f2d19dd | 483 | ra = SCM_ARRAY_V (ra); |
5c11cc9d GH |
484 | switch SCM_TYP7 (ra) |
485 | { | |
486 | default: | |
487 | for (i = base; n--; i += inc) | |
488 | scm_array_set_x (ra, fill, SCM_MAKINUM (i)); | |
489 | break; | |
490 | case scm_tc7_vector: | |
491 | case scm_tc7_wvect: | |
492 | for (i = base; n--; i += inc) | |
493 | SCM_VELTS (ra)[i] = fill; | |
494 | break; | |
495 | case scm_tc7_string: | |
7866a09b | 496 | SCM_ASRTGO (SCM_CHARP (fill), badarg2); |
5c11cc9d | 497 | for (i = base; n--; i += inc) |
405aaef9 | 498 | SCM_STRING_CHARS (ra)[i] = SCM_CHAR (fill); |
5c11cc9d GH |
499 | break; |
500 | case scm_tc7_byvect: | |
7866a09b GB |
501 | if (SCM_CHARP (fill)) |
502 | fill = SCM_MAKINUM ((char) SCM_CHAR (fill)); | |
5c11cc9d GH |
503 | SCM_ASRTGO (SCM_INUMP (fill) |
504 | && -128 <= SCM_INUM (fill) && SCM_INUM (fill) < 128, | |
505 | badarg2); | |
506 | for (i = base; n--; i += inc) | |
405aaef9 | 507 | ((char *) SCM_UVECTOR_BASE (ra))[i] = SCM_INUM (fill); |
5c11cc9d GH |
508 | break; |
509 | case scm_tc7_bvect: | |
1bbd0b84 | 510 | { /* scope */ |
c014a02e ML |
511 | long *ve = (long *) SCM_VELTS (ra); |
512 | if (1 == inc && (n >= SCM_LONG_BIT || n == SCM_BITVECTOR_LENGTH (ra))) | |
5c11cc9d | 513 | { |
c014a02e | 514 | i = base / SCM_LONG_BIT; |
4260a7fc | 515 | if (SCM_FALSEP (fill)) |
5c11cc9d | 516 | { |
c014a02e ML |
517 | if (base % SCM_LONG_BIT) /* leading partial word */ |
518 | ve[i++] &= ~(~0L << (base % SCM_LONG_BIT)); | |
519 | for (; i < (base + n) / SCM_LONG_BIT; i++) | |
5c11cc9d | 520 | ve[i] = 0L; |
c014a02e ML |
521 | if ((base + n) % SCM_LONG_BIT) /* trailing partial word */ |
522 | ve[i] &= (~0L << ((base + n) % SCM_LONG_BIT)); | |
5c11cc9d | 523 | } |
9a09deb1 | 524 | else if (SCM_EQ_P (fill, SCM_BOOL_T)) |
5c11cc9d | 525 | { |
c014a02e ML |
526 | if (base % SCM_LONG_BIT) |
527 | ve[i++] |= ~0L << (base % SCM_LONG_BIT); | |
528 | for (; i < (base + n) / SCM_LONG_BIT; i++) | |
5c11cc9d | 529 | ve[i] = ~0L; |
c014a02e ML |
530 | if ((base + n) % SCM_LONG_BIT) |
531 | ve[i] |= ~(~0L << ((base + n) % SCM_LONG_BIT)); | |
5c11cc9d GH |
532 | } |
533 | else | |
276dd677 | 534 | badarg2:SCM_WRONG_TYPE_ARG (2, fill); |
5c11cc9d GH |
535 | } |
536 | else | |
537 | { | |
4260a7fc | 538 | if (SCM_FALSEP (fill)) |
5c11cc9d | 539 | for (i = base; n--; i += inc) |
c014a02e | 540 | ve[i / SCM_LONG_BIT] &= ~(1L << (i % SCM_LONG_BIT)); |
9a09deb1 | 541 | else if (SCM_EQ_P (fill, SCM_BOOL_T)) |
5c11cc9d | 542 | for (i = base; n--; i += inc) |
c014a02e | 543 | ve[i / SCM_LONG_BIT] |= (1L << (i % SCM_LONG_BIT)); |
5c11cc9d GH |
544 | else |
545 | goto badarg2; | |
546 | } | |
547 | break; | |
548 | } | |
549 | case scm_tc7_uvect: | |
1bbd0b84 | 550 | { /* scope */ |
e4b265d8 | 551 | unsigned long f = SCM_NUM2ULONG (2, fill); |
e1c7d601 | 552 | unsigned long *ve = (unsigned long *) SCM_VELTS (ra); |
5c11cc9d | 553 | |
0f2d19dd | 554 | for (i = base; n--; i += inc) |
5c11cc9d | 555 | ve[i] = f; |
0f2d19dd | 556 | break; |
5c11cc9d GH |
557 | } |
558 | case scm_tc7_ivect: | |
1bbd0b84 | 559 | { /* scope */ |
e4b265d8 | 560 | long f = SCM_NUM2LONG (2, fill); |
5c11cc9d GH |
561 | long *ve = (long *) SCM_VELTS (ra); |
562 | ||
0f2d19dd | 563 | for (i = base; n--; i += inc) |
5c11cc9d | 564 | ve[i] = f; |
0f2d19dd | 565 | break; |
5c11cc9d GH |
566 | } |
567 | case scm_tc7_svect: | |
568 | SCM_ASRTGO (SCM_INUMP (fill), badarg2); | |
1bbd0b84 | 569 | { /* scope */ |
5c11cc9d GH |
570 | short f = SCM_INUM (fill); |
571 | short *ve = (short *) SCM_VELTS (ra); | |
572 | ||
573 | if (f != SCM_INUM (fill)) | |
1bbd0b84 | 574 | SCM_OUT_OF_RANGE (2, fill); |
0f2d19dd | 575 | for (i = base; n--; i += inc) |
5c11cc9d | 576 | ve[i] = f; |
0f2d19dd | 577 | break; |
5c11cc9d GH |
578 | } |
579 | #ifdef HAVE_LONG_LONGS | |
580 | case scm_tc7_llvect: | |
1bbd0b84 | 581 | { /* scope */ |
e4b265d8 | 582 | long long f = SCM_NUM2LONG_LONG (2, fill); |
5c11cc9d GH |
583 | long long *ve = (long long *) SCM_VELTS (ra); |
584 | ||
b1d24656 | 585 | for (i = base; n--; i += inc) |
5c11cc9d | 586 | ve[i] = f; |
b1d24656 | 587 | break; |
5c11cc9d | 588 | } |
05f92e0f | 589 | #endif |
5c11cc9d | 590 | case scm_tc7_fvect: |
1bbd0b84 | 591 | { /* scope */ |
5c11cc9d | 592 | float f, *ve = (float *) SCM_VELTS (ra); |
0c95b57d | 593 | SCM_ASRTGO (SCM_REALP (fill), badarg2); |
eb42e2f0 | 594 | f = SCM_REAL_VALUE (fill); |
5c11cc9d GH |
595 | for (i = base; n--; i += inc) |
596 | ve[i] = f; | |
597 | break; | |
598 | } | |
5c11cc9d | 599 | case scm_tc7_dvect: |
1bbd0b84 | 600 | { /* scope */ |
5c11cc9d | 601 | double f, *ve = (double *) SCM_VELTS (ra); |
0c95b57d | 602 | SCM_ASRTGO (SCM_REALP (fill), badarg2); |
eb42e2f0 | 603 | f = SCM_REAL_VALUE (fill); |
5c11cc9d GH |
604 | for (i = base; n--; i += inc) |
605 | ve[i] = f; | |
606 | break; | |
607 | } | |
608 | case scm_tc7_cvect: | |
1bbd0b84 | 609 | { /* scope */ |
5c11cc9d GH |
610 | double fr, fi; |
611 | double (*ve)[2] = (double (*)[2]) SCM_VELTS (ra); | |
eb42e2f0 DH |
612 | SCM_ASRTGO (SCM_INEXACTP (fill), badarg2); |
613 | if (SCM_REALP (fill)) { | |
614 | fr = SCM_REAL_VALUE (fill); | |
615 | fi = 0.0; | |
616 | } else { | |
617 | fr = SCM_COMPLEX_REAL (fill); | |
618 | fi = SCM_COMPLEX_IMAG (fill); | |
619 | } | |
5c11cc9d GH |
620 | for (i = base; n--; i += inc) |
621 | { | |
622 | ve[i][0] = fr; | |
623 | ve[i][1] = fi; | |
624 | } | |
625 | break; | |
0f2d19dd | 626 | } |
5c11cc9d | 627 | } |
0f2d19dd JB |
628 | return 1; |
629 | } | |
1bbd0b84 | 630 | #undef FUNC_NAME |
0f2d19dd | 631 | |
0f2d19dd | 632 | |
c209c88e | 633 | |
0f2d19dd | 634 | static int |
1bbd0b84 | 635 | racp (SCM src, SCM dst) |
0f2d19dd | 636 | { |
c014a02e ML |
637 | long n = (SCM_ARRAY_DIMS (src)->ubnd - SCM_ARRAY_DIMS (src)->lbnd + 1); |
638 | long inc_d, inc_s = SCM_ARRAY_DIMS (src)->inc; | |
639 | unsigned long i_d, i_s = SCM_ARRAY_BASE (src); | |
0f2d19dd JB |
640 | dst = SCM_CAR (dst); |
641 | inc_d = SCM_ARRAY_DIMS (dst)->inc; | |
642 | i_d = SCM_ARRAY_BASE (dst); | |
643 | src = SCM_ARRAY_V (src); | |
644 | dst = SCM_ARRAY_V (dst); | |
c209c88e | 645 | |
405aaef9 | 646 | switch SCM_TYP7 (dst) |
c209c88e GB |
647 | { |
648 | default: | |
649 | gencase: | |
650 | case scm_tc7_vector: | |
651 | case scm_tc7_wvect: | |
95f5b0f5 | 652 | |
c209c88e | 653 | for (; n-- > 0; i_s += inc_s, i_d += inc_d) |
5e4a4d09 MD |
654 | scm_array_set_x (dst, |
655 | scm_cvref (src, i_s, SCM_UNDEFINED), | |
656 | SCM_MAKINUM (i_d)); | |
c209c88e GB |
657 | break; |
658 | case scm_tc7_string: | |
405aaef9 DH |
659 | if (SCM_TYP7 (src) != scm_tc7_string) |
660 | goto gencase; | |
661 | for (; n-- > 0; i_s += inc_s, i_d += inc_d) | |
662 | SCM_STRING_CHARS (dst)[i_d] = SCM_STRING_CHARS (src)[i_s]; | |
663 | break; | |
c209c88e | 664 | case scm_tc7_byvect: |
405aaef9 | 665 | if (SCM_TYP7 (src) != scm_tc7_byvect) |
c209c88e GB |
666 | goto gencase; |
667 | for (; n-- > 0; i_s += inc_s, i_d += inc_d) | |
5e4a4d09 MD |
668 | ((char *) SCM_UVECTOR_BASE (dst))[i_d] |
669 | = ((char *) SCM_UVECTOR_BASE (src))[i_s]; | |
c209c88e GB |
670 | break; |
671 | case scm_tc7_bvect: | |
405aaef9 | 672 | if (SCM_TYP7 (src) != scm_tc7_bvect) |
c209c88e | 673 | goto gencase; |
c014a02e | 674 | if (1 == inc_d && 1 == inc_s && i_s % SCM_LONG_BIT == i_d % SCM_LONG_BIT && n >= SCM_LONG_BIT) |
c209c88e | 675 | { |
c014a02e ML |
676 | long *sv = (long *) SCM_VELTS (src); |
677 | long *dv = (long *) SCM_VELTS (dst); | |
678 | sv += i_s / SCM_LONG_BIT; | |
679 | dv += i_d / SCM_LONG_BIT; | |
680 | if (i_s % SCM_LONG_BIT) | |
c209c88e | 681 | { /* leading partial word */ |
c014a02e | 682 | *dv = (*dv & ~(~0L << (i_s % SCM_LONG_BIT))) | (*sv & (~0L << (i_s % SCM_LONG_BIT))); |
c209c88e GB |
683 | dv++; |
684 | sv++; | |
c014a02e | 685 | n -= SCM_LONG_BIT - (i_s % SCM_LONG_BIT); |
c209c88e | 686 | } |
5e4a4d09 | 687 | IVDEP (src != dst, |
c014a02e | 688 | for (; n >= SCM_LONG_BIT; n -= SCM_LONG_BIT, sv++, dv++) |
5e4a4d09 | 689 | *dv = *sv;) |
c209c88e GB |
690 | if (n) /* trailing partial word */ |
691 | *dv = (*dv & (~0L << n)) | (*sv & ~(~0L << n)); | |
692 | } | |
693 | else | |
694 | { | |
695 | for (; n-- > 0; i_s += inc_s, i_d += inc_d) | |
696 | if (SCM_BITVEC_REF(src, i_s)) | |
697 | SCM_BITVEC_SET(dst, i_d); | |
698 | else | |
699 | SCM_BITVEC_CLR(dst, i_d); | |
700 | } | |
701 | break; | |
702 | case scm_tc7_uvect: | |
703 | if (scm_tc7_uvect != SCM_TYP7 (src)) | |
704 | goto gencase; | |
705 | else | |
706 | { | |
707 | long *d = (long *) SCM_VELTS (dst), *s = (long *) SCM_VELTS (src); | |
5e4a4d09 | 708 | IVDEP (src != dst, |
c209c88e | 709 | for (; n-- > 0; i_s += inc_s, i_d += inc_d) |
5e4a4d09 | 710 | d[i_d] = s[i_s];) |
c209c88e GB |
711 | break; |
712 | } | |
713 | case scm_tc7_ivect: | |
714 | if (scm_tc7_uvect != SCM_TYP7 (src) && scm_tc7_ivect != SCM_TYP7 (src)) | |
715 | goto gencase; | |
716 | else | |
717 | { | |
718 | long *d = (long *) SCM_VELTS (dst), *s = (long *) SCM_VELTS (src); | |
5e4a4d09 MD |
719 | IVDEP (src != dst, |
720 | for (; n-- > 0; i_s += inc_s, i_d += inc_d) | |
721 | d[i_d] = s[i_s];) | |
722 | break; | |
c209c88e | 723 | } |
c209c88e GB |
724 | case scm_tc7_fvect: |
725 | { | |
726 | float *d = (float *) SCM_VELTS (dst); | |
727 | float *s = (float *) SCM_VELTS (src); | |
728 | switch SCM_TYP7 | |
729 | (src) | |
0f2d19dd | 730 | { |
c209c88e GB |
731 | default: |
732 | goto gencase; | |
733 | case scm_tc7_ivect: | |
734 | case scm_tc7_uvect: | |
5e4a4d09 MD |
735 | IVDEP (src != dst, |
736 | for (; n-- > 0; i_s += inc_s, i_d += inc_d) | |
737 | d[i_d] = ((long *) s)[i_s];) | |
c209c88e GB |
738 | break; |
739 | case scm_tc7_fvect: | |
5e4a4d09 MD |
740 | IVDEP (src != dst, |
741 | for (; n-- > 0; i_s += inc_s, i_d += inc_d) | |
742 | d[i_d] = s[i_s];) | |
c209c88e GB |
743 | break; |
744 | case scm_tc7_dvect: | |
5e4a4d09 MD |
745 | IVDEP (src !=dst, |
746 | for (; n-- > 0; i_s += inc_s, i_d += inc_d) | |
747 | d[i_d] = ((double *) s)[i_s];) | |
748 | break; | |
0f2d19dd JB |
749 | } |
750 | break; | |
c209c88e | 751 | } |
c209c88e GB |
752 | case scm_tc7_dvect: |
753 | { | |
754 | double *d = (double *) SCM_VELTS (dst); | |
755 | double *s = (double *) SCM_VELTS (src); | |
756 | switch SCM_TYP7 | |
757 | (src) | |
0f2d19dd | 758 | { |
c209c88e GB |
759 | default: |
760 | goto gencase; | |
761 | case scm_tc7_ivect: | |
762 | case scm_tc7_uvect: | |
5e4a4d09 MD |
763 | IVDEP (src != dst, |
764 | for (; n-- > 0; i_s += inc_s, i_d += inc_d) | |
765 | d[i_d] = ((long *) s)[i_s];) | |
c209c88e GB |
766 | break; |
767 | case scm_tc7_fvect: | |
5e4a4d09 MD |
768 | IVDEP (src != dst, |
769 | for (; n-- > 0; i_s += inc_s, i_d += inc_d) | |
770 | d[i_d] = ((float *) s)[i_s];) | |
c209c88e GB |
771 | break; |
772 | case scm_tc7_dvect: | |
5e4a4d09 MD |
773 | IVDEP (src != dst, |
774 | for (; n-- > 0; i_s += inc_s, i_d += inc_d) | |
775 | d[i_d] = s[i_s];) | |
0f2d19dd JB |
776 | break; |
777 | } | |
c209c88e GB |
778 | break; |
779 | } | |
780 | case scm_tc7_cvect: | |
781 | { | |
782 | double (*d)[2] = (double (*)[2]) SCM_VELTS (dst); | |
783 | double (*s)[2] = (double (*)[2]) SCM_VELTS (src); | |
784 | switch SCM_TYP7 | |
785 | (src) | |
0f2d19dd | 786 | { |
c209c88e GB |
787 | default: |
788 | goto gencase; | |
789 | case scm_tc7_ivect: | |
790 | case scm_tc7_uvect: | |
5e4a4d09 MD |
791 | IVDEP (src != dst, |
792 | for (; n-- > 0; i_s += inc_s, i_d += inc_d) | |
793 | { | |
794 | d[i_d][0] = ((long *) s)[i_s]; | |
795 | d[i_d][1] = 0.0; | |
796 | }) | |
0f2d19dd | 797 | break; |
c209c88e | 798 | case scm_tc7_fvect: |
5e4a4d09 MD |
799 | IVDEP (src != dst, |
800 | for (; n-- > 0; i_s += inc_s, i_d += inc_d) | |
801 | { | |
802 | d[i_d][0] = ((float *) s)[i_s]; | |
803 | d[i_d][1] = 0.0; | |
804 | }) | |
c209c88e GB |
805 | break; |
806 | case scm_tc7_dvect: | |
5e4a4d09 MD |
807 | IVDEP (src != dst, |
808 | for (; n-- > 0; i_s += inc_s, i_d += inc_d) | |
809 | { | |
810 | d[i_d][0] = ((double *) s)[i_s]; | |
811 | d[i_d][1] = 0.0; | |
812 | }) | |
c209c88e GB |
813 | break; |
814 | case scm_tc7_cvect: | |
5e4a4d09 MD |
815 | IVDEP (src != dst, |
816 | for (; n-- > 0; i_s += inc_s, i_d += inc_d) | |
817 | { | |
818 | d[i_d][0] = s[i_s][0]; | |
819 | d[i_d][1] = s[i_s][1]; | |
820 | }) | |
0f2d19dd | 821 | } |
c209c88e | 822 | break; |
0f2d19dd | 823 | } |
c209c88e | 824 | } |
0f2d19dd JB |
825 | return 1; |
826 | } | |
827 | ||
828 | ||
1bbd0b84 | 829 | SCM_REGISTER_PROC(s_array_copy_in_order_x, "array-copy-in-order!", 2, 0, 0, scm_array_copy_x); |
1cc91f1b | 830 | |
1bbd0b84 | 831 | |
3b3b36dd | 832 | SCM_DEFINE (scm_array_copy_x, "array-copy!", 2, 0, 0, |
c209c88e | 833 | (SCM src, SCM dst), |
09831f94 | 834 | "@deffnx primitive array-copy-in-order! src dst\n" |
b380b885 MD |
835 | "Copies every element from vector or array @var{source} to the\n" |
836 | "corresponding element of @var{destination}. @var{destination} must have\n" | |
837 | "the same rank as @var{source}, and be at least as large in each\n" | |
838 | "dimension. The order is unspecified.") | |
1bbd0b84 | 839 | #define FUNC_NAME s_scm_array_copy_x |
0f2d19dd | 840 | { |
c209c88e | 841 | scm_ramapc (racp, SCM_UNDEFINED, src, scm_cons (dst, SCM_EOL), FUNC_NAME); |
0f2d19dd JB |
842 | return SCM_UNSPECIFIED; |
843 | } | |
1bbd0b84 | 844 | #undef FUNC_NAME |
0f2d19dd JB |
845 | |
846 | /* Functions callable by ARRAY-MAP! */ | |
847 | ||
1cc91f1b | 848 | |
0f2d19dd | 849 | int |
1bbd0b84 | 850 | scm_ra_eqp (SCM ra0, SCM ras) |
0f2d19dd JB |
851 | { |
852 | SCM ra1 = SCM_CAR (ras), ra2 = SCM_CAR (SCM_CDR (ras)); | |
c014a02e ML |
853 | long n = SCM_ARRAY_DIMS (ra0)->ubnd - SCM_ARRAY_DIMS (ra0)->lbnd + 1; |
854 | unsigned long i0 = SCM_ARRAY_BASE (ra0), i1 = SCM_ARRAY_BASE (ra1), i2 = SCM_ARRAY_BASE (ra2); | |
855 | long inc0 = SCM_ARRAY_DIMS (ra0)->inc; | |
856 | long inc1 = SCM_ARRAY_DIMS (ra1)->inc; | |
857 | long inc2 = SCM_ARRAY_DIMS (ra1)->inc; | |
0f2d19dd JB |
858 | ra0 = SCM_ARRAY_V (ra0); |
859 | ra1 = SCM_ARRAY_V (ra1); | |
860 | ra2 = SCM_ARRAY_V (ra2); | |
861 | switch (SCM_TYP7 (ra1) == SCM_TYP7 (ra2) ? SCM_TYP7 (ra1) : 0) | |
862 | { | |
863 | default: | |
864 | { | |
865 | SCM e1 = SCM_UNDEFINED, e2 = SCM_UNDEFINED; | |
866 | for (; n-- > 0; i0 += inc0, i1 += inc1, i2 += inc2) | |
c209c88e GB |
867 | if (SCM_BITVEC_REF (ra0, i0)) |
868 | if (SCM_FALSEP(scm_eq_p (RVREF (ra1, i1, e1), RVREF (ra2, i2, e2)))) | |
869 | SCM_BITVEC_CLR (ra0, i0); | |
0f2d19dd JB |
870 | break; |
871 | } | |
872 | case scm_tc7_uvect: | |
fee7ef83 DH |
873 | for (; n-- > 0; i0 += inc0, i1 += inc1, i2 += inc2) |
874 | if (SCM_BITVEC_REF (ra0, i0)) | |
875 | if (((unsigned long *) SCM_VELTS (ra1))[i1] != ((unsigned long *) SCM_VELTS (ra2))[i2]) | |
876 | SCM_BITVEC_CLR (ra0, i0); | |
877 | break; | |
0f2d19dd JB |
878 | case scm_tc7_ivect: |
879 | for (; n-- > 0; i0 += inc0, i1 += inc1, i2 += inc2) | |
c209c88e | 880 | if (SCM_BITVEC_REF (ra0, i0)) |
fee7ef83 | 881 | if (((signed long *) SCM_VELTS (ra1))[i1] != ((signed long *) SCM_VELTS (ra2))[i2]) |
c209c88e | 882 | SCM_BITVEC_CLR (ra0, i0); |
0f2d19dd | 883 | break; |
0f2d19dd JB |
884 | case scm_tc7_fvect: |
885 | for (; n-- > 0; i0 += inc0, i1 += inc1, i2 += inc2) | |
c209c88e GB |
886 | if (SCM_BITVEC_REF (ra0, i0)) |
887 | if (((float *) SCM_VELTS (ra1))[i1] != ((float *) SCM_VELTS (ra2))[i2]) | |
888 | SCM_BITVEC_CLR (ra0, i0); | |
0f2d19dd | 889 | break; |
0f2d19dd JB |
890 | case scm_tc7_dvect: |
891 | for (; n-- > 0; i0 += inc0, i1 += inc1, i2 += inc2) | |
c209c88e GB |
892 | if (SCM_BITVEC_REF (ra0, i0)) |
893 | if (((double *) SCM_VELTS (ra1))[i1] != ((double *) SCM_VELTS (ra2))[i2]) | |
894 | SCM_BITVEC_CLR (ra0, i0); | |
0f2d19dd JB |
895 | break; |
896 | case scm_tc7_cvect: | |
897 | for (; n-- > 0; i0 += inc0, i1 += inc1, i2 += inc2) | |
c209c88e GB |
898 | if (SCM_BITVEC_REF (ra0, i0)) |
899 | if (((double *) SCM_VELTS (ra1))[2 * i1] != ((double *) SCM_VELTS (ra2))[2 * i2] || | |
900 | ((double *) SCM_VELTS (ra1))[2 * i1 + 1] != ((double *) SCM_VELTS (ra2))[2 * i2 + 1]) | |
901 | SCM_BITVEC_CLR (ra0, i0); | |
0f2d19dd | 902 | break; |
0f2d19dd JB |
903 | } |
904 | return 1; | |
905 | } | |
906 | ||
907 | /* opt 0 means <, nonzero means >= */ | |
1cc91f1b | 908 | |
0f2d19dd | 909 | static int |
1bbd0b84 | 910 | ra_compare (SCM ra0,SCM ra1,SCM ra2,int opt) |
0f2d19dd | 911 | { |
c014a02e ML |
912 | long n = SCM_ARRAY_DIMS (ra0)->ubnd - SCM_ARRAY_DIMS (ra0)->lbnd + 1; |
913 | unsigned long i0 = SCM_ARRAY_BASE (ra0), i1 = SCM_ARRAY_BASE (ra1), i2 = SCM_ARRAY_BASE (ra2); | |
914 | long inc0 = SCM_ARRAY_DIMS (ra0)->inc; | |
915 | long inc1 = SCM_ARRAY_DIMS (ra1)->inc; | |
916 | long inc2 = SCM_ARRAY_DIMS (ra1)->inc; | |
0f2d19dd JB |
917 | ra0 = SCM_ARRAY_V (ra0); |
918 | ra1 = SCM_ARRAY_V (ra1); | |
919 | ra2 = SCM_ARRAY_V (ra2); | |
920 | switch (SCM_TYP7 (ra1) == SCM_TYP7 (ra2) ? SCM_TYP7 (ra1) : 0) | |
921 | { | |
922 | default: | |
923 | { | |
924 | SCM e1 = SCM_UNDEFINED, e2 = SCM_UNDEFINED; | |
925 | for (; n-- > 0; i0 += inc0, i1 += inc1, i2 += inc2) | |
c209c88e GB |
926 | if (SCM_BITVEC_REF (ra0, i0)) |
927 | if (opt ? | |
928 | SCM_NFALSEP (scm_less_p (RVREF (ra1, i1, e1), RVREF (ra2, i2, e2))) : | |
929 | SCM_FALSEP (scm_less_p (RVREF (ra1, i1, e1), RVREF (ra2, i2, e2)))) | |
930 | SCM_BITVEC_CLR (ra0, i0); | |
0f2d19dd JB |
931 | break; |
932 | } | |
933 | case scm_tc7_uvect: | |
fee7ef83 DH |
934 | for (; n-- > 0; i0 += inc0, i1 += inc1, i2 += inc2) |
935 | { | |
936 | if (SCM_BITVEC_REF (ra0, i0)) | |
937 | if (opt ? | |
938 | ((unsigned long *) SCM_VELTS (ra1))[i1] < ((unsigned long *) SCM_VELTS (ra2))[i2] : | |
939 | ((unsigned long *) SCM_VELTS (ra1))[i1] >= ((unsigned long *) SCM_VELTS (ra2))[i2]) | |
940 | SCM_BITVEC_CLR (ra0, i0); | |
941 | } | |
942 | break; | |
0f2d19dd JB |
943 | case scm_tc7_ivect: |
944 | for (; n-- > 0; i0 += inc0, i1 += inc1, i2 += inc2) | |
945 | { | |
c209c88e GB |
946 | if (SCM_BITVEC_REF (ra0, i0)) |
947 | if (opt ? | |
fee7ef83 DH |
948 | ((signed long *) SCM_VELTS (ra1))[i1] < ((signed long *) SCM_VELTS (ra2))[i2] : |
949 | ((signed long *) SCM_VELTS (ra1))[i1] >= ((signed long *) SCM_VELTS (ra2))[i2]) | |
c209c88e | 950 | SCM_BITVEC_CLR (ra0, i0); |
0f2d19dd JB |
951 | } |
952 | break; | |
0f2d19dd JB |
953 | case scm_tc7_fvect: |
954 | for (; n-- > 0; i0 += inc0, i1 += inc1, i2 += inc2) | |
c209c88e GB |
955 | if (SCM_BITVEC_REF(ra0, i0)) |
956 | if (opt ? | |
957 | ((float *) SCM_VELTS (ra1))[i1] < ((float *) SCM_VELTS (ra2))[i2] : | |
958 | ((float *) SCM_VELTS (ra1))[i1] >= ((float *) SCM_VELTS (ra2))[i2]) | |
959 | SCM_BITVEC_CLR (ra0, i0); | |
0f2d19dd | 960 | break; |
0f2d19dd JB |
961 | case scm_tc7_dvect: |
962 | for (; n-- > 0; i0 += inc0, i1 += inc1, i2 += inc2) | |
c209c88e GB |
963 | if (SCM_BITVEC_REF (ra0, i0)) |
964 | if (opt ? | |
965 | ((double *) SCM_VELTS (ra1))[i1] < ((double *) SCM_VELTS (ra2))[i2] : | |
966 | ((double *) SCM_VELTS (ra1))[i1] >= ((double *) SCM_VELTS (ra2))[i2]) | |
967 | SCM_BITVEC_CLR (ra0, i0); | |
0f2d19dd | 968 | break; |
0f2d19dd JB |
969 | } |
970 | return 1; | |
971 | } | |
972 | ||
973 | ||
1cc91f1b | 974 | |
0f2d19dd | 975 | int |
1bbd0b84 | 976 | scm_ra_lessp (SCM ra0, SCM ras) |
0f2d19dd JB |
977 | { |
978 | return ra_compare (ra0, SCM_CAR (ras), SCM_CAR (SCM_CDR (ras)), 0); | |
979 | } | |
980 | ||
1cc91f1b | 981 | |
0f2d19dd | 982 | int |
1bbd0b84 | 983 | scm_ra_leqp (SCM ra0, SCM ras) |
0f2d19dd JB |
984 | { |
985 | return ra_compare (ra0, SCM_CAR (SCM_CDR (ras)), SCM_CAR (ras), 1); | |
986 | } | |
987 | ||
1cc91f1b | 988 | |
0f2d19dd | 989 | int |
1bbd0b84 | 990 | scm_ra_grp (SCM ra0, SCM ras) |
0f2d19dd JB |
991 | { |
992 | return ra_compare (ra0, SCM_CAR (SCM_CDR (ras)), SCM_CAR (ras), 0); | |
993 | } | |
994 | ||
1cc91f1b | 995 | |
0f2d19dd | 996 | int |
1bbd0b84 | 997 | scm_ra_greqp (SCM ra0, SCM ras) |
0f2d19dd JB |
998 | { |
999 | return ra_compare (ra0, SCM_CAR (ras), SCM_CAR (SCM_CDR (ras)), 1); | |
1000 | } | |
1001 | ||
1002 | ||
0f2d19dd | 1003 | int |
1bbd0b84 | 1004 | scm_ra_sum (SCM ra0, SCM ras) |
0f2d19dd | 1005 | { |
c014a02e ML |
1006 | long n = SCM_ARRAY_DIMS (ra0)->ubnd - SCM_ARRAY_DIMS (ra0)->lbnd + 1; |
1007 | unsigned long i0 = SCM_ARRAY_BASE (ra0); | |
1008 | long inc0 = SCM_ARRAY_DIMS (ra0)->inc; | |
0f2d19dd | 1009 | ra0 = SCM_ARRAY_V (ra0); |
ff467021 | 1010 | if (SCM_NNULLP(ras)) |
c209c88e GB |
1011 | { |
1012 | SCM ra1 = SCM_CAR (ras); | |
c014a02e ML |
1013 | unsigned long i1 = SCM_ARRAY_BASE (ra1); |
1014 | long inc1 = SCM_ARRAY_DIMS (ra1)->inc; | |
c209c88e GB |
1015 | ra1 = SCM_ARRAY_V (ra1); |
1016 | switch (SCM_TYP7 (ra0) == SCM_TYP7 (ra1) ? SCM_TYP7 (ra0) : 0) | |
1017 | { | |
1018 | default: | |
0f2d19dd | 1019 | { |
c209c88e GB |
1020 | SCM e0 = SCM_UNDEFINED, e1 = SCM_UNDEFINED; |
1021 | for (; n-- > 0; i0 += inc0, i1 += inc1) | |
1022 | scm_array_set_x (ra0, scm_sum (RVREF (ra0, i0, e0), RVREF (ra1, i1, e1)), | |
1023 | SCM_MAKINUM (i0)); | |
1024 | break; | |
1025 | } | |
1026 | case scm_tc7_uvect: | |
1027 | case scm_tc7_ivect: | |
1028 | BINARY_ELTS_CODE( +=, long); | |
c209c88e GB |
1029 | case scm_tc7_fvect: |
1030 | BINARY_ELTS_CODE( +=, float); | |
c209c88e GB |
1031 | case scm_tc7_dvect: |
1032 | BINARY_ELTS_CODE( +=, double); | |
1033 | case scm_tc7_cvect: | |
1034 | BINARY_PAIR_ELTS_CODE( +=, double); | |
c209c88e GB |
1035 | } |
1036 | } | |
0f2d19dd JB |
1037 | return 1; |
1038 | } | |
1039 | ||
1040 | ||
1cc91f1b | 1041 | |
0f2d19dd | 1042 | int |
1bbd0b84 | 1043 | scm_ra_difference (SCM ra0, SCM ras) |
0f2d19dd | 1044 | { |
c014a02e ML |
1045 | long n = SCM_ARRAY_DIMS (ra0)->ubnd - SCM_ARRAY_DIMS (ra0)->lbnd + 1; |
1046 | unsigned long i0 = SCM_ARRAY_BASE (ra0); | |
1047 | long inc0 = SCM_ARRAY_DIMS (ra0)->inc; | |
0f2d19dd | 1048 | ra0 = SCM_ARRAY_V (ra0); |
ff467021 | 1049 | if (SCM_NULLP (ras)) |
c209c88e GB |
1050 | { |
1051 | switch (SCM_TYP7 (ra0)) | |
1052 | { | |
1053 | default: | |
1054 | { | |
1055 | SCM e0 = SCM_UNDEFINED; | |
1056 | for (; n-- > 0; i0 += inc0) | |
1057 | scm_array_set_x (ra0, | |
1058 | scm_difference (RVREF (ra0, i0, e0), SCM_UNDEFINED), | |
1059 | SCM_MAKINUM (i0)); | |
1060 | break; | |
1061 | } | |
c209c88e GB |
1062 | case scm_tc7_fvect: |
1063 | UNARY_ELTS_CODE( = -, float); | |
c209c88e GB |
1064 | case scm_tc7_dvect: |
1065 | UNARY_ELTS_CODE( = -, double); | |
1066 | case scm_tc7_cvect: | |
1067 | UNARY_PAIR_ELTS_CODE( = -, double); | |
c209c88e GB |
1068 | } |
1069 | } | |
0f2d19dd JB |
1070 | else |
1071 | { | |
1072 | SCM ra1 = SCM_CAR (ras); | |
c014a02e ML |
1073 | unsigned long i1 = SCM_ARRAY_BASE (ra1); |
1074 | long inc1 = SCM_ARRAY_DIMS (ra1)->inc; | |
0f2d19dd JB |
1075 | ra1 = SCM_ARRAY_V (ra1); |
1076 | switch (SCM_TYP7 (ra0) == SCM_TYP7 (ra1) ? SCM_TYP7 (ra0) : 0) | |
1077 | { | |
1078 | default: | |
1079 | { | |
1080 | SCM e0 = SCM_UNDEFINED, e1 = SCM_UNDEFINED; | |
1081 | for (; n-- > 0; i0 += inc0, i1 += inc1) | |
1082 | scm_array_set_x (ra0, scm_difference (RVREF (ra0, i0, e0), RVREF (ra1, i1, e1)), SCM_MAKINUM (i0)); | |
1083 | break; | |
1084 | } | |
0f2d19dd | 1085 | case scm_tc7_fvect: |
c209c88e | 1086 | BINARY_ELTS_CODE( -=, float); |
0f2d19dd | 1087 | case scm_tc7_dvect: |
c209c88e | 1088 | BINARY_ELTS_CODE( -=, double); |
0f2d19dd | 1089 | case scm_tc7_cvect: |
c209c88e | 1090 | BINARY_PAIR_ELTS_CODE( -=, double); |
0f2d19dd JB |
1091 | } |
1092 | } | |
1093 | return 1; | |
1094 | } | |
1095 | ||
1096 | ||
1cc91f1b | 1097 | |
0f2d19dd | 1098 | int |
1bbd0b84 | 1099 | scm_ra_product (SCM ra0, SCM ras) |
0f2d19dd | 1100 | { |
c014a02e ML |
1101 | long n = SCM_ARRAY_DIMS (ra0)->ubnd - SCM_ARRAY_DIMS (ra0)->lbnd + 1; |
1102 | unsigned long i0 = SCM_ARRAY_BASE (ra0); | |
1103 | long inc0 = SCM_ARRAY_DIMS (ra0)->inc; | |
0f2d19dd | 1104 | ra0 = SCM_ARRAY_V (ra0); |
ff467021 | 1105 | if (SCM_NNULLP (ras)) |
c209c88e GB |
1106 | { |
1107 | SCM ra1 = SCM_CAR (ras); | |
c014a02e ML |
1108 | unsigned long i1 = SCM_ARRAY_BASE (ra1); |
1109 | long inc1 = SCM_ARRAY_DIMS (ra1)->inc; | |
c209c88e GB |
1110 | ra1 = SCM_ARRAY_V (ra1); |
1111 | switch (SCM_TYP7 (ra0) == SCM_TYP7 (ra1) ? SCM_TYP7 (ra0) : 0) | |
1112 | { | |
1113 | default: | |
0f2d19dd | 1114 | { |
c209c88e GB |
1115 | SCM e0 = SCM_UNDEFINED, e1 = SCM_UNDEFINED; |
1116 | for (; n-- > 0; i0 += inc0, i1 += inc1) | |
1117 | scm_array_set_x (ra0, scm_product (RVREF (ra0, i0, e0), RVREF (ra1, i1, e1)), | |
1118 | SCM_MAKINUM (i0)); | |
1119 | break; | |
1120 | } | |
1121 | case scm_tc7_uvect: | |
1122 | case scm_tc7_ivect: | |
1123 | BINARY_ELTS_CODE( *=, long); | |
c209c88e GB |
1124 | case scm_tc7_fvect: |
1125 | BINARY_ELTS_CODE( *=, float); | |
c209c88e GB |
1126 | case scm_tc7_dvect: |
1127 | BINARY_ELTS_CODE( *=, double); | |
1128 | case scm_tc7_cvect: | |
1129 | { | |
1130 | double (*v0)[2] = (double (*)[2]) SCM_VELTS (ra0); | |
1131 | register double r; | |
1132 | double (*v1)[2] = (double (*)[2]) SCM_VELTS (ra1); | |
1133 | IVDEP (ra0 != ra1, | |
1134 | for (; n-- > 0; i0 += inc0, i1 += inc1) | |
1135 | { | |
1136 | r = v0[i0][0] * v1[i1][0] - v0[i0][1] * v1[i1][1]; | |
1137 | v0[i0][1] = v0[i0][0] * v1[i1][1] + v0[i0][1] * v1[i1][0]; | |
1138 | v0[i0][0] = r; | |
1139 | } | |
1140 | ); | |
1141 | break; | |
0f2d19dd | 1142 | } |
c209c88e GB |
1143 | } |
1144 | } | |
0f2d19dd JB |
1145 | return 1; |
1146 | } | |
1147 | ||
1cc91f1b | 1148 | |
0f2d19dd | 1149 | int |
1bbd0b84 | 1150 | scm_ra_divide (SCM ra0, SCM ras) |
0f2d19dd | 1151 | { |
c014a02e ML |
1152 | long n = SCM_ARRAY_DIMS (ra0)->ubnd - SCM_ARRAY_DIMS (ra0)->lbnd + 1; |
1153 | unsigned long i0 = SCM_ARRAY_BASE (ra0); | |
1154 | long inc0 = SCM_ARRAY_DIMS (ra0)->inc; | |
0f2d19dd | 1155 | ra0 = SCM_ARRAY_V (ra0); |
ff467021 | 1156 | if (SCM_NULLP (ras)) |
c209c88e GB |
1157 | { |
1158 | switch (SCM_TYP7 (ra0)) | |
1159 | { | |
1160 | default: | |
1161 | { | |
1162 | SCM e0 = SCM_UNDEFINED; | |
1163 | for (; n-- > 0; i0 += inc0) | |
1164 | scm_array_set_x (ra0, scm_divide (RVREF (ra0, i0, e0), SCM_UNDEFINED), SCM_MAKINUM (i0)); | |
1165 | break; | |
1166 | } | |
c209c88e GB |
1167 | case scm_tc7_fvect: |
1168 | UNARY_ELTS_CODE( = 1.0 / , float); | |
c209c88e GB |
1169 | case scm_tc7_dvect: |
1170 | UNARY_ELTS_CODE( = 1.0 / , double); | |
1171 | case scm_tc7_cvect: | |
1172 | { | |
1173 | register double d; | |
1174 | double (*v0)[2] = (double (*)[2]) SCM_VELTS (ra0); | |
1175 | for (; n-- > 0; i0 += inc0) | |
0f2d19dd | 1176 | { |
c209c88e GB |
1177 | d = v0[i0][0] * v0[i0][0] + v0[i0][1] * v0[i0][1]; |
1178 | v0[i0][0] /= d; | |
1179 | v0[i0][1] /= -d; | |
0f2d19dd | 1180 | } |
c209c88e GB |
1181 | break; |
1182 | } | |
c209c88e GB |
1183 | } |
1184 | } | |
0f2d19dd JB |
1185 | else |
1186 | { | |
1187 | SCM ra1 = SCM_CAR (ras); | |
c014a02e ML |
1188 | unsigned long i1 = SCM_ARRAY_BASE (ra1); |
1189 | long inc1 = SCM_ARRAY_DIMS (ra1)->inc; | |
0f2d19dd JB |
1190 | ra1 = SCM_ARRAY_V (ra1); |
1191 | switch (SCM_TYP7 (ra0) == SCM_TYP7 (ra1) ? SCM_TYP7 (ra0) : 0) | |
1192 | { | |
1193 | default: | |
1194 | { | |
1195 | SCM e0 = SCM_UNDEFINED, e1 = SCM_UNDEFINED; | |
1196 | for (; n-- > 0; i0 += inc0, i1 += inc1) | |
1197 | scm_array_set_x (ra0, scm_divide (RVREF (ra0, i0, e0), RVREF (ra1, i1, e1)), SCM_MAKINUM (i0)); | |
1198 | break; | |
1199 | } | |
0f2d19dd | 1200 | case scm_tc7_fvect: |
c209c88e | 1201 | BINARY_ELTS_CODE( /=, float); |
0f2d19dd | 1202 | case scm_tc7_dvect: |
c209c88e | 1203 | BINARY_ELTS_CODE( /=, double); |
0f2d19dd JB |
1204 | case scm_tc7_cvect: |
1205 | { | |
1206 | register double d, r; | |
1207 | double (*v0)[2] = (double (*)[2]) SCM_VELTS (ra0); | |
1208 | double (*v1)[2] = (double (*)[2]) SCM_VELTS (ra1); | |
1209 | IVDEP (ra0 != ra1, | |
1210 | for (; n-- > 0; i0 += inc0, i1 += inc1) | |
c209c88e GB |
1211 | { |
1212 | d = v1[i1][0] * v1[i1][0] + v1[i1][1] * v1[i1][1]; | |
1213 | r = (v0[i0][0] * v1[i1][0] + v0[i0][1] * v1[i1][1]) / d; | |
1214 | v0[i0][1] = (v0[i0][1] * v1[i1][0] - v0[i0][0] * v1[i1][1]) / d; | |
1215 | v0[i0][0] = r; | |
1216 | } | |
0f2d19dd JB |
1217 | ) |
1218 | break; | |
1219 | } | |
0f2d19dd JB |
1220 | } |
1221 | } | |
1222 | return 1; | |
1223 | } | |
1224 | ||
1cc91f1b | 1225 | |
0f2d19dd | 1226 | int |
1bbd0b84 | 1227 | scm_array_identity (SCM dst, SCM src) |
0f2d19dd JB |
1228 | { |
1229 | return racp (SCM_CAR (src), scm_cons (dst, SCM_EOL)); | |
1230 | } | |
1231 | ||
1232 | ||
1cc91f1b | 1233 | |
0f2d19dd | 1234 | static int |
1bbd0b84 | 1235 | ramap (SCM ra0,SCM proc,SCM ras) |
0f2d19dd | 1236 | { |
c014a02e ML |
1237 | long i = SCM_ARRAY_DIMS (ra0)->lbnd; |
1238 | long inc = SCM_ARRAY_DIMS (ra0)->inc; | |
1239 | long n = SCM_ARRAY_DIMS (ra0)->ubnd; | |
1240 | long base = SCM_ARRAY_BASE (ra0) - i * inc; | |
0f2d19dd | 1241 | ra0 = SCM_ARRAY_V (ra0); |
ff467021 | 1242 | if (SCM_NULLP (ras)) |
c209c88e | 1243 | for (; i <= n; i++) |
fdc28395 | 1244 | scm_array_set_x (ra0, scm_call_0 (proc), SCM_MAKINUM (i * inc + base)); |
0f2d19dd JB |
1245 | else |
1246 | { | |
1247 | SCM ra1 = SCM_CAR (ras); | |
1248 | SCM args, *ve = &ras; | |
c014a02e ML |
1249 | unsigned long k, i1 = SCM_ARRAY_BASE (ra1); |
1250 | long inc1 = SCM_ARRAY_DIMS (ra1)->inc; | |
0f2d19dd JB |
1251 | ra1 = SCM_ARRAY_V (ra1); |
1252 | ras = SCM_CDR (ras); | |
ff467021 | 1253 | if (SCM_NULLP(ras)) |
c209c88e | 1254 | ras = scm_nullvect; |
0f2d19dd JB |
1255 | else |
1256 | { | |
1257 | ras = scm_vector (ras); | |
1258 | ve = SCM_VELTS (ras); | |
1259 | } | |
1260 | for (; i <= n; i++, i1 += inc1) | |
1261 | { | |
1262 | args = SCM_EOL; | |
b226e5f6 | 1263 | for (k = SCM_INUM (scm_uniform_vector_length (ras)); k--;) |
0f2d19dd JB |
1264 | args = scm_cons (scm_uniform_vector_ref (ve[k], SCM_MAKINUM (i)), args); |
1265 | args = scm_cons (scm_cvref (ra1, i1, SCM_UNDEFINED), args); | |
fdc28395 | 1266 | scm_array_set_x (ra0, scm_apply_0 (proc, args), SCM_MAKINUM (i * inc + base)); |
0f2d19dd JB |
1267 | } |
1268 | } | |
1269 | return 1; | |
1270 | } | |
1271 | ||
1cc91f1b | 1272 | |
0f2d19dd | 1273 | static int |
1bbd0b84 | 1274 | ramap_cxr (SCM ra0,SCM proc,SCM ras) |
0f2d19dd JB |
1275 | { |
1276 | SCM ra1 = SCM_CAR (ras); | |
1277 | SCM e1 = SCM_UNDEFINED; | |
c014a02e ML |
1278 | unsigned long i0 = SCM_ARRAY_BASE (ra0), i1 = SCM_ARRAY_BASE (ra1); |
1279 | long inc0 = SCM_ARRAY_DIMS (ra0)->inc, inc1 = SCM_ARRAY_DIMS (ra1)->inc; | |
1280 | long n = SCM_ARRAY_DIMS (ra0)->ubnd - SCM_ARRAY_DIMS (ra1)->lbnd + 1; | |
0f2d19dd JB |
1281 | ra0 = SCM_ARRAY_V (ra0); |
1282 | ra1 = SCM_ARRAY_V (ra1); | |
ff467021 | 1283 | switch (SCM_TYP7 (ra0)) |
c209c88e GB |
1284 | { |
1285 | default: | |
1286 | gencase: | |
1287 | for (; n-- > 0; i0 += inc0, i1 += inc1) | |
fdc28395 | 1288 | scm_array_set_x (ra0, scm_call_1 (proc, RVREF (ra1, i1, e1)), SCM_MAKINUM (i0)); |
c209c88e | 1289 | break; |
c209c88e GB |
1290 | case scm_tc7_fvect: |
1291 | { | |
1292 | float *dst = (float *) SCM_VELTS (ra0); | |
1293 | switch (SCM_TYP7 (ra1)) | |
1294 | { | |
1295 | default: | |
1296 | goto gencase; | |
1297 | case scm_tc7_fvect: | |
1298 | for (; n-- > 0; i0 += inc0, i1 += inc1) | |
1299 | dst[i0] = SCM_DSUBRF (proc) ((double) ((float *) SCM_VELTS (ra1))[i1]); | |
1300 | break; | |
1301 | case scm_tc7_uvect: | |
1302 | case scm_tc7_ivect: | |
1303 | for (; n-- > 0; i0 += inc0, i1 += inc1) | |
f1267706 | 1304 | dst[i0] = SCM_DSUBRF (proc) (SCM_UNPACK (SCM_VELTS (ra1)[i1])); |
c209c88e GB |
1305 | break; |
1306 | } | |
1307 | break; | |
1308 | } | |
c209c88e GB |
1309 | case scm_tc7_dvect: |
1310 | { | |
1311 | double *dst = (double *) SCM_VELTS (ra0); | |
1312 | switch (SCM_TYP7 (ra1)) | |
1313 | { | |
1314 | default: | |
1315 | goto gencase; | |
1316 | case scm_tc7_dvect: | |
1317 | for (; n-- > 0; i0 += inc0, i1 += inc1) | |
1318 | dst[i0] = SCM_DSUBRF (proc) (((double *) SCM_VELTS (ra1))[i1]); | |
1319 | break; | |
1320 | case scm_tc7_uvect: | |
1321 | case scm_tc7_ivect: | |
1322 | for (; n-- > 0; i0 += inc0, i1 += inc1) | |
f1267706 | 1323 | dst[i0] = SCM_DSUBRF (proc) (SCM_UNPACK (SCM_VELTS (ra1)[i1])); |
c209c88e GB |
1324 | break; |
1325 | } | |
1326 | break; | |
0f2d19dd | 1327 | } |
c209c88e | 1328 | } |
0f2d19dd JB |
1329 | return 1; |
1330 | } | |
1331 | ||
1332 | ||
1cc91f1b | 1333 | |
0f2d19dd | 1334 | static int |
1bbd0b84 | 1335 | ramap_rp (SCM ra0,SCM proc,SCM ras) |
0f2d19dd JB |
1336 | { |
1337 | SCM ra1 = SCM_CAR (ras), ra2 = SCM_CAR (SCM_CDR (ras)); | |
1338 | SCM e1 = SCM_UNDEFINED, e2 = SCM_UNDEFINED; | |
c014a02e ML |
1339 | long n = SCM_ARRAY_DIMS (ra0)->ubnd - SCM_ARRAY_DIMS (ra0)->lbnd + 1; |
1340 | unsigned long i0 = SCM_ARRAY_BASE (ra0), i1 = SCM_ARRAY_BASE (ra1), i2 = SCM_ARRAY_BASE (ra2); | |
1341 | long inc0 = SCM_ARRAY_DIMS (ra0)->inc; | |
1342 | long inc1 = SCM_ARRAY_DIMS (ra1)->inc; | |
1343 | long inc2 = SCM_ARRAY_DIMS (ra1)->inc; | |
0f2d19dd JB |
1344 | ra0 = SCM_ARRAY_V (ra0); |
1345 | ra1 = SCM_ARRAY_V (ra1); | |
1346 | ra2 = SCM_ARRAY_V (ra2); | |
1347 | switch (SCM_TYP7 (ra1) == SCM_TYP7 (ra2) ? SCM_TYP7 (ra1) : 0) | |
1348 | { | |
1349 | default: | |
1350 | for (; n-- > 0; i0 += inc0, i1 += inc1, i2 += inc2) | |
c209c88e GB |
1351 | if (SCM_BITVEC_REF (ra0, i0)) |
1352 | if (SCM_FALSEP (SCM_SUBRF (proc) (RVREF (ra1, i1, e1), RVREF (ra2, i2, e2)))) | |
1353 | SCM_BITVEC_CLR (ra0, i0); | |
0f2d19dd JB |
1354 | break; |
1355 | case scm_tc7_uvect: | |
1356 | case scm_tc7_ivect: | |
1357 | for (; n-- > 0; i0 += inc0, i1 += inc1, i2 += inc2) | |
c209c88e GB |
1358 | if (SCM_BITVEC_REF (ra0, i0)) |
1359 | { | |
f2961ccd DH |
1360 | /* DIRK:FIXME:: There should be a way to access the elements |
1361 | of a cell as raw data. Further: How can we be sure that | |
1362 | the values fit into an inum? | |
1363 | */ | |
1ff2fa6e DH |
1364 | SCM n1 = SCM_MAKINUM (((long *) SCM_UNPACK (SCM_CDR (ra1)))[i1]); |
1365 | SCM n2 = SCM_MAKINUM (((long *) SCM_UNPACK (SCM_CDR (ra2)))[i2]); | |
d81f6fe1 | 1366 | if (SCM_FALSEP (SCM_SUBRF (proc) (n1, n2))) |
c209c88e GB |
1367 | SCM_BITVEC_CLR (ra0, i0); |
1368 | } | |
0f2d19dd | 1369 | break; |
0f2d19dd JB |
1370 | case scm_tc7_fvect: |
1371 | { | |
950cc72b | 1372 | SCM a1 = scm_make_real (1.0), a2 = scm_make_real (1.0); |
0f2d19dd | 1373 | for (; n-- > 0; i0 += inc0, i1 += inc1, i2 += inc2) |
c209c88e GB |
1374 | if (SCM_BITVEC_REF (ra0, i0)) |
1375 | { | |
950cc72b MD |
1376 | SCM_REAL_VALUE (a1) = ((float *) SCM_VELTS (ra1))[i1]; |
1377 | SCM_REAL_VALUE (a2) = ((float *) SCM_VELTS (ra2))[i2]; | |
c209c88e GB |
1378 | if (SCM_FALSEP (SCM_SUBRF (proc) (a1, a2))) |
1379 | SCM_BITVEC_CLR (ra0, i0); | |
1380 | } | |
0f2d19dd JB |
1381 | break; |
1382 | } | |
0f2d19dd JB |
1383 | case scm_tc7_dvect: |
1384 | { | |
f8de44c1 DH |
1385 | SCM a1 = scm_make_real (1.0 / 3.0); |
1386 | SCM a2 = scm_make_real (1.0 / 3.0); | |
0f2d19dd | 1387 | for (; n-- > 0; i0 += inc0, i1 += inc1, i2 += inc2) |
c209c88e GB |
1388 | if (SCM_BITVEC_REF (ra0, i0)) |
1389 | { | |
eb42e2f0 DH |
1390 | SCM_REAL_VALUE (a1) = ((double *) SCM_VELTS (ra1))[i1]; |
1391 | SCM_REAL_VALUE (a2) = ((double *) SCM_VELTS (ra2))[i2]; | |
c209c88e GB |
1392 | if (SCM_FALSEP (SCM_SUBRF (proc) (a1, a2))) |
1393 | SCM_BITVEC_CLR (ra0, i0); | |
1394 | } | |
0f2d19dd JB |
1395 | break; |
1396 | } | |
1397 | case scm_tc7_cvect: | |
1398 | { | |
f8de44c1 DH |
1399 | SCM a1 = scm_make_complex (1.0, 1.0); |
1400 | SCM a2 = scm_make_complex (1.0, 1.0); | |
0f2d19dd | 1401 | for (; n-- > 0; i0 += inc0, i1 += inc1, i2 += inc2) |
c209c88e GB |
1402 | if (SCM_BITVEC_REF (ra0, i0)) |
1403 | { | |
950cc72b MD |
1404 | SCM_COMPLEX_REAL (a1) = ((double *) SCM_VELTS (ra1))[2 * i1]; |
1405 | SCM_COMPLEX_IMAG (a1) = ((double *) SCM_VELTS (ra1))[2 * i1 + 1]; | |
1406 | SCM_COMPLEX_REAL (a2) = ((double *) SCM_VELTS (ra2))[2 * i2]; | |
1407 | SCM_COMPLEX_IMAG (a2) = ((double *) SCM_VELTS (ra2))[2 * i2 + 1]; | |
c209c88e GB |
1408 | if (SCM_FALSEP (SCM_SUBRF (proc) (a1, a2))) |
1409 | SCM_BITVEC_CLR (ra0, i0); | |
1410 | } | |
0f2d19dd JB |
1411 | break; |
1412 | } | |
0f2d19dd JB |
1413 | } |
1414 | return 1; | |
1415 | } | |
1416 | ||
1417 | ||
1cc91f1b | 1418 | |
0f2d19dd | 1419 | static int |
1bbd0b84 | 1420 | ramap_1 (SCM ra0,SCM proc,SCM ras) |
0f2d19dd JB |
1421 | { |
1422 | SCM ra1 = SCM_CAR (ras); | |
1423 | SCM e1 = SCM_UNDEFINED; | |
c014a02e ML |
1424 | long n = SCM_ARRAY_DIMS (ra0)->ubnd - SCM_ARRAY_DIMS (ra0)->lbnd + 1; |
1425 | unsigned long i0 = SCM_ARRAY_BASE (ra0), i1 = SCM_ARRAY_BASE (ra1); | |
1426 | long inc0 = SCM_ARRAY_DIMS (ra0)->inc, inc1 = SCM_ARRAY_DIMS (ra1)->inc; | |
0f2d19dd JB |
1427 | ra0 = SCM_ARRAY_V (ra0); |
1428 | ra1 = SCM_ARRAY_V (ra1); | |
95f5b0f5 | 1429 | if (scm_tc7_vector == SCM_TYP7 (ra0) || scm_tc7_wvect == SCM_TYP7 (ra0)) |
0f2d19dd JB |
1430 | for (; n-- > 0; i0 += inc0, i1 += inc1) |
1431 | scm_array_set_x (ra0, SCM_SUBRF (proc) (scm_cvref (ra1, i1, SCM_UNDEFINED)), SCM_MAKINUM (i0)); | |
1432 | else | |
1433 | for (; n-- > 0; i0 += inc0, i1 += inc1) | |
1434 | scm_array_set_x (ra0, SCM_SUBRF (proc) (RVREF (ra1, i1, e1)), SCM_MAKINUM (i0)); | |
1435 | return 1; | |
1436 | } | |
1437 | ||
1438 | ||
1cc91f1b | 1439 | |
0f2d19dd | 1440 | static int |
1bbd0b84 | 1441 | ramap_2o (SCM ra0,SCM proc,SCM ras) |
0f2d19dd JB |
1442 | { |
1443 | SCM ra1 = SCM_CAR (ras); | |
1444 | SCM e1 = SCM_UNDEFINED; | |
c014a02e ML |
1445 | long n = SCM_ARRAY_DIMS (ra0)->ubnd - SCM_ARRAY_DIMS (ra0)->lbnd + 1; |
1446 | unsigned long i0 = SCM_ARRAY_BASE (ra0), i1 = SCM_ARRAY_BASE (ra1); | |
1447 | long inc0 = SCM_ARRAY_DIMS (ra0)->inc, inc1 = SCM_ARRAY_DIMS (ra1)->inc; | |
0f2d19dd JB |
1448 | ra0 = SCM_ARRAY_V (ra0); |
1449 | ra1 = SCM_ARRAY_V (ra1); | |
1450 | ras = SCM_CDR (ras); | |
ff467021 | 1451 | if (SCM_NULLP (ras)) |
c209c88e GB |
1452 | { |
1453 | if (scm_tc7_vector == SCM_TYP7 (ra0) | |
1454 | || scm_tc7_wvect == SCM_TYP7 (ra0)) | |
95f5b0f5 | 1455 | |
c209c88e GB |
1456 | for (; n-- > 0; i0 += inc0, i1 += inc1) |
1457 | scm_array_set_x (ra0, SCM_SUBRF (proc) (scm_cvref (ra1, i1, SCM_UNDEFINED), SCM_UNDEFINED), | |
1458 | SCM_MAKINUM (i0)); | |
1459 | else | |
1460 | for (; n-- > 0; i0 += inc0, i1 += inc1) | |
1461 | scm_array_set_x (ra0, SCM_SUBRF (proc) (RVREF (ra1, i1, e1), SCM_UNDEFINED), | |
1462 | SCM_MAKINUM (i0)); | |
1463 | } | |
0f2d19dd JB |
1464 | else |
1465 | { | |
1466 | SCM ra2 = SCM_CAR (ras); | |
1467 | SCM e2 = SCM_UNDEFINED; | |
c014a02e ML |
1468 | unsigned long i2 = SCM_ARRAY_BASE (ra2); |
1469 | long inc2 = SCM_ARRAY_DIMS (ra2)->inc; | |
0f2d19dd | 1470 | ra2 = SCM_ARRAY_V (ra2); |
95f5b0f5 | 1471 | if (scm_tc7_vector == SCM_TYP7 (ra0) || scm_tc7_wvect == SCM_TYP7 (ra0)) |
0f2d19dd JB |
1472 | for (; n-- > 0; i0 += inc0, i1 += inc1, i2 += inc2) |
1473 | scm_array_set_x (ra0, | |
c209c88e GB |
1474 | SCM_SUBRF (proc) (scm_cvref (ra1, i1, SCM_UNDEFINED), scm_cvref (ra2, i2, SCM_UNDEFINED)), |
1475 | SCM_MAKINUM (i0)); | |
0f2d19dd JB |
1476 | else |
1477 | for (; n-- > 0; i0 += inc0, i1 += inc1, i2 += inc2) | |
1478 | scm_array_set_x (ra0, | |
c209c88e GB |
1479 | SCM_SUBRF (proc) (RVREF (ra1, i1, e1), RVREF (ra2, i2, e2)), |
1480 | SCM_MAKINUM (i0)); | |
0f2d19dd JB |
1481 | } |
1482 | return 1; | |
1483 | } | |
1484 | ||
1485 | ||
1cc91f1b | 1486 | |
0f2d19dd | 1487 | static int |
1bbd0b84 | 1488 | ramap_a (SCM ra0,SCM proc,SCM ras) |
0f2d19dd JB |
1489 | { |
1490 | SCM e0 = SCM_UNDEFINED, e1 = SCM_UNDEFINED; | |
c014a02e ML |
1491 | long n = SCM_ARRAY_DIMS (ra0)->ubnd - SCM_ARRAY_DIMS (ra0)->lbnd + 1; |
1492 | unsigned long i0 = SCM_ARRAY_BASE (ra0); | |
1493 | long inc0 = SCM_ARRAY_DIMS (ra0)->inc; | |
0f2d19dd | 1494 | ra0 = SCM_ARRAY_V (ra0); |
ff467021 | 1495 | if (SCM_NULLP (ras)) |
c209c88e GB |
1496 | for (; n-- > 0; i0 += inc0) |
1497 | scm_array_set_x (ra0, SCM_SUBRF (proc) (RVREF (ra0, i0, e0), SCM_UNDEFINED), SCM_MAKINUM (i0)); | |
0f2d19dd JB |
1498 | else |
1499 | { | |
1500 | SCM ra1 = SCM_CAR (ras); | |
c014a02e ML |
1501 | unsigned long i1 = SCM_ARRAY_BASE (ra1); |
1502 | long inc1 = SCM_ARRAY_DIMS (ra1)->inc; | |
0f2d19dd JB |
1503 | ra1 = SCM_ARRAY_V (ra1); |
1504 | for (; n-- > 0; i0 += inc0, i1 += inc1) | |
1505 | scm_array_set_x (ra0, SCM_SUBRF (proc) (RVREF (ra0, i0, e0), RVREF (ra1, i1, e1)), | |
c209c88e | 1506 | SCM_MAKINUM (i0)); |
0f2d19dd JB |
1507 | } |
1508 | return 1; | |
1509 | } | |
1510 | ||
f5f2dcff | 1511 | |
1bbd0b84 | 1512 | SCM_REGISTER_PROC(s_array_map_in_order_x, "array-map-in-order!", 2, 0, 1, scm_array_map_x); |
1cc91f1b | 1513 | |
1bbd0b84 | 1514 | |
3b3b36dd | 1515 | SCM_DEFINE (scm_array_map_x, "array-map!", 2, 0, 1, |
c209c88e | 1516 | (SCM ra0, SCM proc, SCM lra), |
09831f94 | 1517 | "@deffnx primitive array-map-in-order! ra0 proc . lra\n" |
b380b885 MD |
1518 | "@var{array1}, @dots{} must have the same number of dimensions as\n" |
1519 | "@var{array0} and have a range for each index which includes the range\n" | |
1520 | "for the corresponding index in @var{array0}. @var{proc} is applied to\n" | |
1521 | "each tuple of elements of @var{array1} @dots{} and the result is stored\n" | |
1522 | "as the corresponding element in @var{array0}. The value returned is\n" | |
1523 | "unspecified. The order of application is unspecified.") | |
1bbd0b84 | 1524 | #define FUNC_NAME s_scm_array_map_x |
0f2d19dd | 1525 | { |
3b3b36dd | 1526 | SCM_VALIDATE_PROC (2,proc); |
af45e3b0 | 1527 | SCM_VALIDATE_REST_ARGUMENT (lra); |
0f2d19dd | 1528 | switch (SCM_TYP7 (proc)) |
c209c88e GB |
1529 | { |
1530 | default: | |
1531 | gencase: | |
1532 | scm_ramapc (ramap, proc, ra0, lra, FUNC_NAME); | |
1533 | return SCM_UNSPECIFIED; | |
1534 | case scm_tc7_subr_1: | |
1535 | scm_ramapc (ramap_1, proc, ra0, lra, FUNC_NAME); | |
1536 | return SCM_UNSPECIFIED; | |
1537 | case scm_tc7_subr_2: | |
1538 | case scm_tc7_subr_2o: | |
1539 | scm_ramapc (ramap_2o, proc, ra0, lra, FUNC_NAME); | |
1540 | return SCM_UNSPECIFIED; | |
1541 | case scm_tc7_cxr: | |
1542 | if (!SCM_SUBRF (proc)) | |
1543 | goto gencase; | |
1544 | scm_ramapc (ramap_cxr, proc, ra0, lra, FUNC_NAME); | |
1545 | return SCM_UNSPECIFIED; | |
1546 | case scm_tc7_rpsubr: | |
0f2d19dd | 1547 | { |
c209c88e GB |
1548 | ra_iproc *p; |
1549 | if (SCM_FALSEP (scm_array_p (ra0, SCM_BOOL_T))) | |
0f2d19dd | 1550 | goto gencase; |
c209c88e GB |
1551 | scm_array_fill_x (ra0, SCM_BOOL_T); |
1552 | for (p = ra_rpsubrs; p->name; p++) | |
fee7ef83 | 1553 | if (SCM_EQ_P (proc, p->sproc)) |
c209c88e GB |
1554 | { |
1555 | while (SCM_NNULLP (lra) && SCM_NNULLP (SCM_CDR (lra))) | |
1556 | { | |
1557 | scm_ramapc (p->vproc, SCM_UNDEFINED, ra0, lra, FUNC_NAME); | |
1558 | lra = SCM_CDR (lra); | |
1559 | } | |
1560 | return SCM_UNSPECIFIED; | |
1561 | } | |
1562 | while (SCM_NNULLP (lra) && SCM_NNULLP (SCM_CDR (lra))) | |
1563 | { | |
1564 | scm_ramapc (ramap_rp, proc, ra0, lra, FUNC_NAME); | |
1565 | lra = SCM_CDR (lra); | |
1566 | } | |
0f2d19dd | 1567 | return SCM_UNSPECIFIED; |
c209c88e GB |
1568 | } |
1569 | case scm_tc7_asubr: | |
1570 | if (SCM_NULLP (lra)) | |
1571 | { | |
1572 | SCM prot, fill = SCM_SUBRF (proc) (SCM_UNDEFINED, SCM_UNDEFINED); | |
1573 | if (SCM_INUMP(fill)) | |
1574 | { | |
1575 | prot = scm_array_prototype (ra0); | |
eb42e2f0 | 1576 | if (SCM_INEXACTP (prot)) |
f8de44c1 | 1577 | fill = scm_make_real ((double) SCM_INUM (fill)); |
c209c88e GB |
1578 | } |
1579 | ||
1580 | scm_array_fill_x (ra0, fill); | |
1581 | } | |
1582 | else | |
0f2d19dd | 1583 | { |
c209c88e GB |
1584 | SCM tail, ra1 = SCM_CAR (lra); |
1585 | SCM v0 = (SCM_ARRAYP (ra0) ? SCM_ARRAY_V (ra0) : ra0); | |
0f2d19dd | 1586 | ra_iproc *p; |
c209c88e GB |
1587 | /* Check to see if order might matter. |
1588 | This might be an argument for a separate | |
1589 | SERIAL-ARRAY-MAP! */ | |
fee7ef83 DH |
1590 | if (SCM_EQ_P (v0, ra1) |
1591 | || (SCM_ARRAYP (ra1) && SCM_EQ_P (v0, SCM_ARRAY_V (ra1)))) | |
1592 | if (!SCM_EQ_P (ra0, ra1) | |
1593 | || (SCM_ARRAYP(ra0) && !SCM_ARRAY_CONTP(ra0))) | |
c209c88e GB |
1594 | goto gencase; |
1595 | for (tail = SCM_CDR (lra); SCM_NNULLP (tail); tail = SCM_CDR (tail)) | |
1596 | { | |
1597 | ra1 = SCM_CAR (tail); | |
fee7ef83 DH |
1598 | if (SCM_EQ_P (v0, ra1) |
1599 | || (SCM_ARRAYP (ra1) && SCM_EQ_P (v0, SCM_ARRAY_V (ra1)))) | |
c209c88e GB |
1600 | goto gencase; |
1601 | } | |
1602 | for (p = ra_asubrs; p->name; p++) | |
fee7ef83 | 1603 | if (SCM_EQ_P (proc, p->sproc)) |
0f2d19dd | 1604 | { |
fee7ef83 | 1605 | if (!SCM_EQ_P (ra0, SCM_CAR (lra))) |
c209c88e GB |
1606 | scm_ramapc (scm_array_identity, SCM_UNDEFINED, ra0, scm_cons (SCM_CAR (lra), SCM_EOL), FUNC_NAME); |
1607 | lra = SCM_CDR (lra); | |
1608 | while (1) | |
0f2d19dd | 1609 | { |
c209c88e GB |
1610 | scm_ramapc (p->vproc, SCM_UNDEFINED, ra0, lra, FUNC_NAME); |
1611 | if (SCM_IMP (lra) || SCM_IMP (SCM_CDR (lra))) | |
1612 | return SCM_UNSPECIFIED; | |
0f2d19dd JB |
1613 | lra = SCM_CDR (lra); |
1614 | } | |
0f2d19dd | 1615 | } |
c209c88e GB |
1616 | scm_ramapc (ramap_2o, proc, ra0, lra, FUNC_NAME); |
1617 | lra = SCM_CDR (lra); | |
1618 | if (SCM_NIMP (lra)) | |
1619 | for (lra = SCM_CDR (lra); SCM_NIMP (lra); lra = SCM_CDR (lra)) | |
1620 | scm_ramapc (ramap_a, proc, ra0, lra, FUNC_NAME); | |
0f2d19dd | 1621 | } |
c209c88e GB |
1622 | return SCM_UNSPECIFIED; |
1623 | } | |
0f2d19dd | 1624 | } |
1bbd0b84 | 1625 | #undef FUNC_NAME |
0f2d19dd | 1626 | |
1cc91f1b | 1627 | |
0f2d19dd | 1628 | static int |
1bbd0b84 | 1629 | rafe (SCM ra0,SCM proc,SCM ras) |
0f2d19dd | 1630 | { |
c014a02e ML |
1631 | long i = SCM_ARRAY_DIMS (ra0)->lbnd; |
1632 | unsigned long i0 = SCM_ARRAY_BASE (ra0); | |
1633 | long inc0 = SCM_ARRAY_DIMS (ra0)->inc; | |
1634 | long n = SCM_ARRAY_DIMS (ra0)->ubnd; | |
0f2d19dd | 1635 | ra0 = SCM_ARRAY_V (ra0); |
ff467021 | 1636 | if (SCM_NULLP (ras)) |
c209c88e | 1637 | for (; i <= n; i++, i0 += inc0) |
fdc28395 | 1638 | scm_call_1 (proc, scm_cvref (ra0, i0, SCM_UNDEFINED)); |
0f2d19dd JB |
1639 | else |
1640 | { | |
1641 | SCM ra1 = SCM_CAR (ras); | |
1642 | SCM args, *ve = &ras; | |
c014a02e ML |
1643 | unsigned long k, i1 = SCM_ARRAY_BASE (ra1); |
1644 | long inc1 = SCM_ARRAY_DIMS (ra1)->inc; | |
0f2d19dd JB |
1645 | ra1 = SCM_ARRAY_V (ra1); |
1646 | ras = SCM_CDR (ras); | |
ff467021 | 1647 | if (SCM_NULLP(ras)) |
c209c88e | 1648 | ras = scm_nullvect; |
0f2d19dd JB |
1649 | else |
1650 | { | |
1651 | ras = scm_vector (ras); | |
1652 | ve = SCM_VELTS (ras); | |
1653 | } | |
1654 | for (; i <= n; i++, i0 += inc0, i1 += inc1) | |
1655 | { | |
1656 | args = SCM_EOL; | |
b226e5f6 | 1657 | for (k = SCM_INUM (scm_uniform_vector_length (ras)); k--;) |
0f2d19dd JB |
1658 | args = scm_cons (scm_uniform_vector_ref (ve[k], SCM_MAKINUM (i)), args); |
1659 | args = scm_cons2 (scm_cvref (ra0, i0, SCM_UNDEFINED), scm_cvref (ra1, i1, SCM_UNDEFINED), args); | |
fdc28395 | 1660 | scm_apply_0 (proc, args); |
0f2d19dd JB |
1661 | } |
1662 | } | |
1663 | return 1; | |
1664 | } | |
1665 | ||
1666 | ||
3b3b36dd | 1667 | SCM_DEFINE (scm_array_for_each, "array-for-each", 2, 0, 1, |
c209c88e | 1668 | (SCM proc, SCM ra0, SCM lra), |
b380b885 MD |
1669 | "@var{proc} is applied to each tuple of elements of @var{array0} @dots{}\n" |
1670 | "in row-major order. The value returned is unspecified.") | |
1bbd0b84 | 1671 | #define FUNC_NAME s_scm_array_for_each |
0f2d19dd | 1672 | { |
3b3b36dd | 1673 | SCM_VALIDATE_PROC (1,proc); |
af45e3b0 | 1674 | SCM_VALIDATE_REST_ARGUMENT (lra); |
c209c88e | 1675 | scm_ramapc (rafe, proc, ra0, lra, FUNC_NAME); |
0f2d19dd JB |
1676 | return SCM_UNSPECIFIED; |
1677 | } | |
1bbd0b84 | 1678 | #undef FUNC_NAME |
0f2d19dd | 1679 | |
3b3b36dd | 1680 | SCM_DEFINE (scm_array_index_map_x, "array-index-map!", 2, 0, 0, |
c209c88e | 1681 | (SCM ra, SCM proc), |
b380b885 MD |
1682 | "applies @var{proc} to the indices of each element of @var{array} in\n" |
1683 | "turn, storing the result in the corresponding element. The value\n" | |
1684 | "returned and the order of application are unspecified.\n\n" | |
1685 | "One can implement @var{array-indexes} as\n" | |
1e6808ea | 1686 | "@lisp\n" |
b380b885 MD |
1687 | "(define (array-indexes array)\n" |
1688 | " (let ((ra (apply make-array #f (array-shape array))))\n" | |
1689 | " (array-index-map! ra (lambda x x))\n" | |
1690 | " ra))\n" | |
1e6808ea | 1691 | "@end lisp\n" |
b380b885 | 1692 | "Another example:\n" |
1e6808ea | 1693 | "@lisp\n" |
b380b885 MD |
1694 | "(define (apl:index-generator n)\n" |
1695 | " (let ((v (make-uniform-vector n 1)))\n" | |
1696 | " (array-index-map! v (lambda (i) i))\n" | |
1697 | " v))\n" | |
1e6808ea | 1698 | "@end lisp") |
1bbd0b84 | 1699 | #define FUNC_NAME s_scm_array_index_map_x |
0f2d19dd | 1700 | { |
c014a02e | 1701 | unsigned long i; |
6b5a304f | 1702 | SCM_VALIDATE_NIM (1,ra); |
3b3b36dd | 1703 | SCM_VALIDATE_PROC (2,proc); |
e42c09cc RS |
1704 | switch (SCM_TYP7(ra)) |
1705 | { | |
1706 | default: | |
276dd677 | 1707 | badarg:SCM_WRONG_TYPE_ARG (1, ra); |
e42c09cc RS |
1708 | case scm_tc7_vector: |
1709 | case scm_tc7_wvect: | |
0f2d19dd | 1710 | { |
e42c09cc | 1711 | SCM *ve = SCM_VELTS (ra); |
b226e5f6 | 1712 | for (i = 0; i < SCM_VECTOR_LENGTH (ra); i++) |
fdc28395 | 1713 | ve[i] = scm_call_1 (proc, SCM_MAKINUM (i)); |
e42c09cc RS |
1714 | return SCM_UNSPECIFIED; |
1715 | } | |
1716 | case scm_tc7_string: | |
1717 | case scm_tc7_byvect: | |
1718 | case scm_tc7_bvect: | |
1719 | case scm_tc7_uvect: | |
1720 | case scm_tc7_ivect: | |
05f92e0f | 1721 | case scm_tc7_svect: |
5c11cc9d | 1722 | #ifdef HAVE_LONG_LONGS |
05f92e0f JB |
1723 | case scm_tc7_llvect: |
1724 | #endif | |
e42c09cc RS |
1725 | case scm_tc7_fvect: |
1726 | case scm_tc7_dvect: | |
1727 | case scm_tc7_cvect: | |
b226e5f6 | 1728 | { |
c014a02e | 1729 | unsigned long int length = SCM_INUM (scm_uniform_vector_length (ra)); |
b226e5f6 | 1730 | for (i = 0; i < length; i++) |
fdc28395 | 1731 | scm_array_set_x (ra, scm_call_1 (proc, SCM_MAKINUM (i)), |
b226e5f6 DH |
1732 | SCM_MAKINUM (i)); |
1733 | return SCM_UNSPECIFIED; | |
1734 | } | |
e42c09cc RS |
1735 | case scm_tc7_smob: |
1736 | SCM_ASRTGO (SCM_ARRAYP (ra), badarg); | |
1737 | { | |
1738 | SCM args = SCM_EOL; | |
1739 | SCM inds = scm_make_uve (SCM_ARRAY_NDIM (ra), SCM_MAKINUM (-1L)); | |
c014a02e | 1740 | long *vinds = (long *) SCM_VELTS (inds); |
e42c09cc RS |
1741 | int j, k, kmax = SCM_ARRAY_NDIM (ra) - 1; |
1742 | if (kmax < 0) | |
fdc28395 | 1743 | return scm_array_set_x (ra, scm_call_0 (proc), SCM_EOL); |
e42c09cc RS |
1744 | for (k = 0; k <= kmax; k++) |
1745 | vinds[k] = SCM_ARRAY_DIMS (ra)[k].lbnd; | |
1746 | k = kmax; | |
1747 | do | |
1748 | { | |
1749 | if (k == kmax) | |
1750 | { | |
1751 | vinds[k] = SCM_ARRAY_DIMS (ra)[k].lbnd; | |
1752 | i = cind (ra, inds); | |
1753 | for (; vinds[k] <= SCM_ARRAY_DIMS (ra)[k].ubnd; vinds[k]++) | |
1754 | { | |
1755 | for (j = kmax + 1, args = SCM_EOL; j--;) | |
1756 | args = scm_cons (SCM_MAKINUM (vinds[j]), args); | |
1757 | scm_array_set_x (SCM_ARRAY_V (ra), | |
fdc28395 | 1758 | scm_apply_0 (proc, args), |
e42c09cc RS |
1759 | SCM_MAKINUM (i)); |
1760 | i += SCM_ARRAY_DIMS (ra)[k].inc; | |
1761 | } | |
1762 | k--; | |
1763 | continue; | |
1764 | } | |
1765 | if (vinds[k] < SCM_ARRAY_DIMS (ra)[k].ubnd) | |
1766 | { | |
1767 | vinds[k]++; | |
1768 | k++; | |
1769 | continue; | |
1770 | } | |
1771 | vinds[k] = SCM_ARRAY_DIMS (ra)[k].lbnd - 1; | |
1772 | k--; | |
1773 | } | |
1774 | while (k >= 0); | |
0f2d19dd | 1775 | return SCM_UNSPECIFIED; |
0f2d19dd | 1776 | } |
e42c09cc | 1777 | } |
0f2d19dd | 1778 | } |
1bbd0b84 | 1779 | #undef FUNC_NAME |
0f2d19dd | 1780 | |
1cc91f1b | 1781 | |
0f2d19dd | 1782 | static int |
1bbd0b84 | 1783 | raeql_1 (SCM ra0,SCM as_equal,SCM ra1) |
0f2d19dd JB |
1784 | { |
1785 | SCM e0 = SCM_UNDEFINED, e1 = SCM_UNDEFINED; | |
c014a02e ML |
1786 | unsigned long i0 = 0, i1 = 0; |
1787 | long inc0 = 1, inc1 = 1; | |
1788 | unsigned long n; | |
0f2d19dd | 1789 | ra1 = SCM_CAR (ra1); |
ff467021 | 1790 | if (SCM_ARRAYP(ra0)) |
c209c88e GB |
1791 | { |
1792 | n = SCM_ARRAY_DIMS (ra0)->ubnd - SCM_ARRAY_DIMS (ra0)->lbnd + 1; | |
1793 | i0 = SCM_ARRAY_BASE (ra0); | |
1794 | inc0 = SCM_ARRAY_DIMS (ra0)->inc; | |
1795 | ra0 = SCM_ARRAY_V (ra0); | |
1796 | } | |
e466c6a2 MV |
1797 | else |
1798 | n = SCM_INUM (scm_uniform_vector_length (ra0)); | |
ff467021 | 1799 | if (SCM_ARRAYP (ra1)) |
c209c88e GB |
1800 | { |
1801 | i1 = SCM_ARRAY_BASE (ra1); | |
1802 | inc1 = SCM_ARRAY_DIMS (ra1)->inc; | |
1803 | ra1 = SCM_ARRAY_V (ra1); | |
1804 | } | |
1805 | switch (SCM_TYP7 (ra0)) | |
1806 | { | |
1807 | case scm_tc7_vector: | |
1808 | case scm_tc7_wvect: | |
1809 | default: | |
1810 | for (; n--; i0 += inc0, i1 += inc1) | |
1811 | { | |
1812 | if (SCM_FALSEP (as_equal)) | |
1813 | { | |
1814 | if (SCM_FALSEP (scm_array_equal_p (RVREF (ra0, i0, e0), RVREF (ra1, i1, e1)))) | |
1815 | return 0; | |
1816 | } | |
1817 | else if (SCM_FALSEP (scm_equal_p (RVREF (ra0, i0, e0), RVREF (ra1, i1, e1)))) | |
1818 | return 0; | |
1819 | } | |
1820 | return 1; | |
1821 | case scm_tc7_string: | |
405aaef9 DH |
1822 | { |
1823 | char *v0 = SCM_STRING_CHARS (ra0) + i0; | |
1824 | char *v1 = SCM_STRING_CHARS (ra1) + i1; | |
1825 | for (; n--; v0 += inc0, v1 += inc1) | |
1826 | if (*v0 != *v1) | |
1827 | return 0; | |
1828 | return 1; | |
1829 | } | |
c209c88e | 1830 | case scm_tc7_byvect: |
0f2d19dd | 1831 | { |
405aaef9 DH |
1832 | char *v0 = ((char *) SCM_UVECTOR_BASE (ra0)) + i0; |
1833 | char *v1 = ((char *) SCM_UVECTOR_BASE (ra1)) + i1; | |
c209c88e GB |
1834 | for (; n--; v0 += inc0, v1 += inc1) |
1835 | if (*v0 != *v1) | |
1836 | return 0; | |
1837 | return 1; | |
0f2d19dd | 1838 | } |
c209c88e GB |
1839 | case scm_tc7_bvect: |
1840 | for (; n--; i0 += inc0, i1 += inc1) | |
1841 | if (SCM_BITVEC_REF (ra0, i0) != SCM_BITVEC_REF (ra1, i1)) | |
1842 | return 0; | |
1843 | return 1; | |
1844 | case scm_tc7_uvect: | |
1845 | case scm_tc7_ivect: | |
0f2d19dd | 1846 | { |
c209c88e GB |
1847 | long *v0 = (long *) SCM_VELTS (ra0) + i0; |
1848 | long *v1 = (long *) SCM_VELTS (ra1) + i1; | |
1849 | for (; n--; v0 += inc0, v1 += inc1) | |
1850 | if (*v0 != *v1) | |
1851 | return 0; | |
0f2d19dd | 1852 | return 1; |
c209c88e GB |
1853 | } |
1854 | case scm_tc7_svect: | |
1855 | { | |
1856 | short *v0 = (short *) SCM_VELTS (ra0) + i0; | |
1857 | short *v1 = (short *) SCM_VELTS (ra1) + i1; | |
1858 | for (; n--; v0 += inc0, v1 += inc1) | |
1859 | if (*v0 != *v1) | |
0f2d19dd JB |
1860 | return 0; |
1861 | return 1; | |
c209c88e | 1862 | } |
5c11cc9d | 1863 | #ifdef HAVE_LONG_LONGS |
c209c88e GB |
1864 | case scm_tc7_llvect: |
1865 | { | |
1866 | long long *v0 = (long long *) SCM_VELTS (ra0) + i0; | |
1867 | long long *v1 = (long long *) SCM_VELTS (ra1) + i1; | |
1868 | for (; n--; v0 += inc0, v1 += inc1) | |
1869 | if (*v0 != *v1) | |
1870 | return 0; | |
1871 | return 1; | |
1872 | } | |
05f92e0f | 1873 | #endif |
c209c88e GB |
1874 | case scm_tc7_fvect: |
1875 | { | |
1876 | float *v0 = (float *) SCM_VELTS (ra0) + i0; | |
1877 | float *v1 = (float *) SCM_VELTS (ra1) + i1; | |
1878 | for (; n--; v0 += inc0, v1 += inc1) | |
1879 | if (*v0 != *v1) | |
1880 | return 0; | |
1881 | return 1; | |
1882 | } | |
c209c88e GB |
1883 | case scm_tc7_dvect: |
1884 | { | |
1885 | double *v0 = (double *) SCM_VELTS (ra0) + i0; | |
1886 | double *v1 = (double *) SCM_VELTS (ra1) + i1; | |
1887 | for (; n--; v0 += inc0, v1 += inc1) | |
1888 | if (*v0 != *v1) | |
1889 | return 0; | |
1890 | return 1; | |
1891 | } | |
1892 | case scm_tc7_cvect: | |
1893 | { | |
1894 | double (*v0)[2] = (double (*)[2]) SCM_VELTS (ra0) + i0; | |
1895 | double (*v1)[2] = (double (*)[2]) SCM_VELTS (ra1) + i1; | |
1896 | for (; n--; v0 += inc0, v1 += inc1) | |
1897 | { | |
1898 | if ((*v0)[0] != (*v1)[0]) | |
0f2d19dd | 1899 | return 0; |
c209c88e GB |
1900 | if ((*v0)[1] != (*v1)[1]) |
1901 | return 0; | |
1902 | } | |
1903 | return 1; | |
0f2d19dd | 1904 | } |
c209c88e | 1905 | } |
0f2d19dd JB |
1906 | } |
1907 | ||
1908 | ||
1cc91f1b | 1909 | |
0f2d19dd | 1910 | static int |
1bbd0b84 | 1911 | raeql (SCM ra0,SCM as_equal,SCM ra1) |
0f2d19dd JB |
1912 | { |
1913 | SCM v0 = ra0, v1 = ra1; | |
92c2555f MV |
1914 | scm_t_array_dim dim0, dim1; |
1915 | scm_t_array_dim *s0 = &dim0, *s1 = &dim1; | |
c014a02e | 1916 | unsigned long bas0 = 0, bas1 = 0; |
0f2d19dd | 1917 | int k, unroll = 1, vlen = 1, ndim = 1; |
ff467021 | 1918 | if (SCM_ARRAYP (ra0)) |
c209c88e GB |
1919 | { |
1920 | ndim = SCM_ARRAY_NDIM (ra0); | |
1921 | s0 = SCM_ARRAY_DIMS (ra0); | |
1922 | bas0 = SCM_ARRAY_BASE (ra0); | |
1923 | v0 = SCM_ARRAY_V (ra0); | |
1924 | } | |
0f2d19dd JB |
1925 | else |
1926 | { | |
1927 | s0->inc = 1; | |
1928 | s0->lbnd = 0; | |
b226e5f6 | 1929 | s0->ubnd = SCM_INUM (scm_uniform_vector_length (v0)) - 1; |
0f2d19dd JB |
1930 | unroll = 0; |
1931 | } | |
ff467021 | 1932 | if (SCM_ARRAYP (ra1)) |
c209c88e GB |
1933 | { |
1934 | if (ndim != SCM_ARRAY_NDIM (ra1)) | |
1935 | return 0; | |
1936 | s1 = SCM_ARRAY_DIMS (ra1); | |
1937 | bas1 = SCM_ARRAY_BASE (ra1); | |
1938 | v1 = SCM_ARRAY_V (ra1); | |
1939 | } | |
0f2d19dd JB |
1940 | else |
1941 | { | |
c209c88e GB |
1942 | /* |
1943 | Huh ? Schizophrenic return type. --hwn | |
1944 | */ | |
0f2d19dd | 1945 | if (1 != ndim) |
c209c88e | 1946 | return 0; |
0f2d19dd JB |
1947 | s1->inc = 1; |
1948 | s1->lbnd = 0; | |
b226e5f6 | 1949 | s1->ubnd = SCM_INUM (scm_uniform_vector_length (v1)) - 1; |
0f2d19dd JB |
1950 | unroll = 0; |
1951 | } | |
1952 | if (SCM_TYP7 (v0) != SCM_TYP7 (v1)) | |
1953 | return 0; | |
1954 | for (k = ndim; k--;) | |
1955 | { | |
1956 | if (s0[k].lbnd != s1[k].lbnd || s0[k].ubnd != s1[k].ubnd) | |
1957 | return 0; | |
1958 | if (unroll) | |
1959 | { | |
1960 | unroll = (s0[k].inc == s1[k].inc); | |
1961 | vlen *= s0[k].ubnd - s1[k].lbnd + 1; | |
1962 | } | |
1963 | } | |
fee7ef83 | 1964 | if (unroll && bas0 == bas1 && SCM_EQ_P (v0, v1)) |
c209c88e | 1965 | return 1; |
0f2d19dd JB |
1966 | return scm_ramapc (raeql_1, as_equal, ra0, scm_cons (ra1, SCM_EOL), ""); |
1967 | } | |
1968 | ||
1cc91f1b | 1969 | |
0f2d19dd | 1970 | SCM |
1bbd0b84 | 1971 | scm_raequal (SCM ra0, SCM ra1) |
0f2d19dd | 1972 | { |
156dcb09 | 1973 | return SCM_BOOL(raeql (ra0, SCM_BOOL_T, ra1)); |
0f2d19dd JB |
1974 | } |
1975 | ||
4079f87e | 1976 | #if 0 |
c3ee7520 GB |
1977 | /* GJB:FIXME:: Why not use SCM_DEFINE1 for array-equal? */ |
1978 | SCM_DEFINE1 (scm_array_equal_p, "array-equal?", scm_tc7_rpsubr, | |
c209c88e | 1979 | (SCM ra0, SCM ra1), |
1e6808ea MG |
1980 | "Return @code{#t} iff all arguments are arrays with the same\n" |
1981 | "shape, the same type, and have corresponding elements which are\n" | |
1982 | "either @code{equal?} or @code{array-equal?}. This function\n" | |
1983 | "differs from @code{equal?} in that a one dimensional shared\n" | |
1984 | "array may be @var{array-equal?} but not @var{equal?} to a\n" | |
1985 | "vector or uniform vector.") | |
4079f87e | 1986 | #define FUNC_NAME s_scm_array_equal_p |
0f981281 GB |
1987 | { |
1988 | } | |
4079f87e GB |
1989 | #undef FUNC_NAME |
1990 | #endif | |
1991 | ||
0f2d19dd JB |
1992 | static char s_array_equal_p[] = "array-equal?"; |
1993 | ||
1cc91f1b | 1994 | |
0f2d19dd | 1995 | SCM |
1bbd0b84 | 1996 | scm_array_equal_p (SCM ra0, SCM ra1) |
0f2d19dd JB |
1997 | { |
1998 | if (SCM_IMP (ra0) || SCM_IMP (ra1)) | |
c209c88e | 1999 | callequal:return scm_equal_p (ra0, ra1); |
ff467021 | 2000 | switch (SCM_TYP7(ra0)) |
c209c88e GB |
2001 | { |
2002 | default: | |
2003 | goto callequal; | |
2004 | case scm_tc7_bvect: | |
2005 | case scm_tc7_string: | |
2006 | case scm_tc7_byvect: | |
2007 | case scm_tc7_uvect: | |
2008 | case scm_tc7_ivect: | |
2009 | case scm_tc7_fvect: | |
2010 | case scm_tc7_dvect: | |
2011 | case scm_tc7_cvect: | |
2012 | case scm_tc7_vector: | |
2013 | case scm_tc7_wvect: | |
2014 | break; | |
2015 | case scm_tc7_smob: | |
2016 | if (!SCM_ARRAYP (ra0)) | |
0f2d19dd | 2017 | goto callequal; |
c209c88e | 2018 | } |
ff467021 | 2019 | switch (SCM_TYP7 (ra1)) |
c209c88e GB |
2020 | { |
2021 | default: | |
2022 | goto callequal; | |
2023 | case scm_tc7_bvect: | |
2024 | case scm_tc7_string: | |
2025 | case scm_tc7_byvect: | |
2026 | case scm_tc7_uvect: | |
2027 | case scm_tc7_ivect: | |
2028 | case scm_tc7_fvect: | |
2029 | case scm_tc7_dvect: | |
2030 | case scm_tc7_cvect: | |
2031 | case scm_tc7_vector: | |
2032 | case scm_tc7_wvect: | |
2033 | break; | |
2034 | case scm_tc7_smob: | |
2035 | if (!SCM_ARRAYP (ra1)) | |
0f2d19dd | 2036 | goto callequal; |
c209c88e | 2037 | } |
156dcb09 | 2038 | return SCM_BOOL(raeql (ra0, SCM_BOOL_F, ra1)); |
0f2d19dd JB |
2039 | } |
2040 | ||
2041 | ||
1cc91f1b | 2042 | static void |
1bbd0b84 | 2043 | init_raprocs (ra_iproc *subra) |
0f2d19dd JB |
2044 | { |
2045 | for (; subra->name; subra++) | |
86d31dfe MV |
2046 | { |
2047 | SCM sym = scm_str2symbol (subra->name); | |
2048 | SCM var = | |
2049 | scm_sym2var (sym, scm_current_module_lookup_closure (), SCM_BOOL_F); | |
2050 | if (var != SCM_BOOL_F) | |
2051 | subra->sproc = SCM_VARIABLE_REF (var); | |
2052 | else | |
2053 | subra->sproc = SCM_BOOL_F; | |
2054 | } | |
0f2d19dd JB |
2055 | } |
2056 | ||
1cc91f1b | 2057 | |
0f2d19dd JB |
2058 | void |
2059 | scm_init_ramap () | |
0f2d19dd JB |
2060 | { |
2061 | init_raprocs (ra_rpsubrs); | |
2062 | init_raprocs (ra_asubrs); | |
9a441ddb | 2063 | scm_c_define_subr (s_array_equal_p, scm_tc7_rpsubr, scm_array_equal_p); |
7a7f7c53 | 2064 | scm_smobs[SCM_TC2SMOBNUM (scm_tc16_array)].equalp = scm_raequal; |
8dc9439f | 2065 | #ifndef SCM_MAGIC_SNARFER |
a0599745 | 2066 | #include "libguile/ramap.x" |
8dc9439f | 2067 | #endif |
1bbd0b84 | 2068 | scm_add_feature (s_scm_array_for_each); |
0f2d19dd | 2069 | } |
89e00824 ML |
2070 | |
2071 | /* | |
2072 | Local Variables: | |
2073 | c-file-style: "gnu" | |
2074 | End: | |
2075 | */ |