Commit | Line | Data |
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ac3c6ad6 | 1 | /* Copyright (C) 1996,1998,2000,2001,2004 Free Software Foundation, Inc. |
0f2d19dd | 2 | * |
73be1d9e MV |
3 | * This library is free software; you can redistribute it and/or |
4 | * modify it under the terms of the GNU Lesser General Public | |
5 | * License as published by the Free Software Foundation; either | |
6 | * version 2.1 of the License, or (at your option) any later version. | |
0f2d19dd | 7 | * |
73be1d9e MV |
8 | * This library 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 GNU | |
11 | * Lesser General Public License for more details. | |
0f2d19dd | 12 | * |
73be1d9e MV |
13 | * You should have received a copy of the GNU Lesser General Public |
14 | * License along with this library; if not, write to the Free Software | |
15 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | |
16 | */ | |
1bbd0b84 | 17 | |
1bbd0b84 | 18 | |
c209c88e GB |
19 | /* |
20 | HWN:FIXME:: | |
21 | Someone should rename this to arraymap.c; that would reflect the | |
22 | contents better. */ | |
0f2d19dd JB |
23 | \f |
24 | ||
25 | ||
26 | \f | |
27 | ||
a0599745 | 28 | #include "libguile/_scm.h" |
405aaef9 | 29 | #include "libguile/strings.h" |
a0599745 MD |
30 | #include "libguile/unif.h" |
31 | #include "libguile/smob.h" | |
32 | #include "libguile/chars.h" | |
33 | #include "libguile/eq.h" | |
34 | #include "libguile/eval.h" | |
35 | #include "libguile/feature.h" | |
36 | #include "libguile/root.h" | |
37 | #include "libguile/vectors.h" | |
b4bdadde | 38 | #include "libguile/srfi-4.h" |
a0599745 MD |
39 | |
40 | #include "libguile/validate.h" | |
41 | #include "libguile/ramap.h" | |
0f2d19dd JB |
42 | \f |
43 | ||
0f2d19dd JB |
44 | typedef struct |
45 | { | |
46 | char *name; | |
47 | SCM sproc; | |
48 | int (*vproc) (); | |
49 | } ra_iproc; | |
50 | ||
ad310508 MD |
51 | |
52 | /* These tables are a kluge that will not scale well when more | |
53 | * vectorized subrs are added. It is tempting to steal some bits from | |
54 | * the SCM_CAR of all subrs (like those selected by SCM_SMOBNUM) to hold an | |
55 | * offset into a table of vectorized subrs. | |
56 | */ | |
57 | ||
58 | static ra_iproc ra_rpsubrs[] = | |
59 | { | |
60 | {"=", SCM_UNDEFINED, scm_ra_eqp}, | |
61 | {"<", SCM_UNDEFINED, scm_ra_lessp}, | |
62 | {"<=", SCM_UNDEFINED, scm_ra_leqp}, | |
63 | {">", SCM_UNDEFINED, scm_ra_grp}, | |
64 | {">=", SCM_UNDEFINED, scm_ra_greqp}, | |
65 | {0, 0, 0} | |
66 | }; | |
67 | ||
68 | static ra_iproc ra_asubrs[] = | |
69 | { | |
70 | {"+", SCM_UNDEFINED, scm_ra_sum}, | |
71 | {"-", SCM_UNDEFINED, scm_ra_difference}, | |
72 | {"*", SCM_UNDEFINED, scm_ra_product}, | |
73 | {"/", SCM_UNDEFINED, scm_ra_divide}, | |
74 | {0, 0, 0} | |
75 | }; | |
76 | ||
0f2d19dd | 77 | |
0f2d19dd JB |
78 | |
79 | /* Fast, recycling scm_vector ref */ | |
80 | #define RVREF(ra, i, e) (e = scm_cvref(ra, i, e)) | |
81 | ||
82 | /* #define RVREF(ra, i, e) (scm_cvref(ra, i, SCM_UNDEFINED)) to turn off */ | |
83 | ||
84 | /* IVDEP means "ignore scm_vector dependencies", meaning we guarantee that | |
85 | elements of scm_vector operands are not aliased */ | |
86 | #ifdef _UNICOS | |
87 | #define IVDEP(test, line) if (test) {_Pragma("ivdep"); line} else {line} | |
88 | #else | |
89 | #define IVDEP(test, line) line | |
90 | #endif | |
91 | ||
92 | \f | |
93 | ||
94 | /* inds must be a uvect or ivect, no check. */ | |
95 | ||
1cc91f1b | 96 | |
c209c88e GB |
97 | |
98 | /* | |
99 | Yes, this is really ugly, but it prevents multiple code | |
100 | */ | |
101 | #define BINARY_ELTS_CODE(OPERATOR, type) \ | |
102 | do { type *v0 = (type*)SCM_VELTS (ra0);\ | |
103 | type *v1 = (type*)SCM_VELTS (ra1);\ | |
104 | IVDEP (ra0 != ra1, \ | |
105 | for (; n-- > 0; i0 += inc0, i1 += inc1) \ | |
106 | v0[i0] OPERATOR v1[i1];) \ | |
c209c88e GB |
107 | } while (0) |
108 | ||
109 | /* This macro is used for all but binary division and | |
110 | multiplication of complex numbers -- see the expanded | |
111 | version in the functions later in this file */ | |
112 | #define BINARY_PAIR_ELTS_CODE(OPERATOR, type) \ | |
113 | do { type (*v0)[2] = (type (*)[2]) SCM_VELTS (ra0);\ | |
114 | type (*v1)[2] = (type (*)[2]) SCM_VELTS (ra1);\ | |
115 | IVDEP (ra0 != ra1, \ | |
116 | for (; n-- > 0; i0 += inc0, i1 += inc1) {\ | |
117 | v0[i0][0] OPERATOR v1[i1][0]; \ | |
118 | v0[i0][1] OPERATOR v1[i1][1]; \ | |
119 | }) \ | |
c209c88e GB |
120 | } while (0) |
121 | ||
122 | #define UNARY_ELTS_CODE(OPERATOR, type) \ | |
123 | do { type *v0 = (type *) SCM_VELTS (ra0);\ | |
124 | for (; n-- > 0; i0 += inc0) \ | |
125 | v0[i0] OPERATOR v0[i0];\ | |
c209c88e GB |
126 | } while (0) |
127 | ||
128 | ||
129 | /* This macro is used for all but unary divison | |
130 | of complex numbers -- see the expanded version in the | |
131 | function later in this file. */ | |
132 | #define UNARY_PAIR_ELTS_CODE(OPERATOR, type) \ | |
133 | do { type (*v0)[2] = (type (*)[2]) SCM_VELTS (ra0);\ | |
134 | for (; n-- > 0; i0 += inc0) {\ | |
135 | v0[i0][0] OPERATOR v0[i0][0];\ | |
136 | v0[i0][1] OPERATOR v0[i0][1];\ | |
137 | }\ | |
138 | break;\ | |
139 | } while (0) | |
140 | ||
c014a02e | 141 | static unsigned long |
1bbd0b84 | 142 | cind (SCM ra, SCM inds) |
0f2d19dd | 143 | { |
c014a02e | 144 | unsigned long i; |
0f2d19dd | 145 | int k; |
c014a02e | 146 | long *ve = (long*) SCM_VELTS (inds); |
0f2d19dd JB |
147 | if (!SCM_ARRAYP (ra)) |
148 | return *ve; | |
149 | i = SCM_ARRAY_BASE (ra); | |
150 | for (k = 0; k < SCM_ARRAY_NDIM (ra); k++) | |
151 | i += (ve[k] - SCM_ARRAY_DIMS (ra)[k].lbnd) * SCM_ARRAY_DIMS (ra)[k].inc; | |
152 | return i; | |
153 | } | |
154 | ||
155 | ||
156 | /* Checker for scm_array mapping functions: | |
157 | return values: 4 --> shapes, increments, and bases are the same; | |
158 | 3 --> shapes and increments are the same; | |
159 | 2 --> shapes are the same; | |
160 | 1 --> ras are at least as big as ra0; | |
161 | 0 --> no match. | |
162 | */ | |
1cc91f1b | 163 | |
0f2d19dd | 164 | int |
6e8d25a6 | 165 | scm_ra_matchp (SCM ra0, SCM ras) |
0f2d19dd JB |
166 | { |
167 | SCM ra1; | |
92c2555f MV |
168 | scm_t_array_dim dims; |
169 | scm_t_array_dim *s0 = &dims; | |
170 | scm_t_array_dim *s1; | |
c014a02e | 171 | unsigned long bas0 = 0; |
0f2d19dd | 172 | int i, ndim = 1; |
399aba0a MV |
173 | int exact = 2 /* 4 */ ; /* Don't care about values >2 (yet?) */ |
174 | ||
175 | if (scm_is_generalized_vector (ra0)) | |
c209c88e | 176 | { |
c209c88e GB |
177 | s0->lbnd = 0; |
178 | s0->inc = 1; | |
399aba0a MV |
179 | s0->ubnd = scm_c_generalized_vector_length (ra0) - 1; |
180 | } | |
181 | else if (SCM_ARRAYP (ra0)) | |
182 | { | |
c209c88e GB |
183 | ndim = SCM_ARRAY_NDIM (ra0); |
184 | s0 = SCM_ARRAY_DIMS (ra0); | |
185 | bas0 = SCM_ARRAY_BASE (ra0); | |
c209c88e | 186 | } |
399aba0a MV |
187 | else |
188 | return 0; | |
189 | ||
368cf54d | 190 | while (SCM_NIMP (ras)) |
c209c88e GB |
191 | { |
192 | ra1 = SCM_CAR (ras); | |
399aba0a MV |
193 | |
194 | if (scm_is_generalized_vector (ra1)) | |
c209c88e | 195 | { |
399aba0a MV |
196 | size_t length; |
197 | ||
198 | if (1 != ndim) | |
c209c88e | 199 | return 0; |
399aba0a MV |
200 | |
201 | length = scm_c_generalized_vector_length (ra1); | |
202 | ||
203 | switch (exact) | |
204 | { | |
205 | case 4: | |
206 | if (0 != bas0) | |
207 | exact = 3; | |
208 | case 3: | |
209 | if (1 != s0->inc) | |
210 | exact = 2; | |
211 | case 2: | |
212 | if ((0 == s0->lbnd) && (s0->ubnd == length - 1)) | |
213 | break; | |
214 | exact = 1; | |
215 | case 1: | |
216 | if (s0->lbnd < 0 || s0->ubnd >= length) | |
217 | return 0; | |
218 | } | |
219 | } | |
220 | else if (SCM_ARRAYP (ra1) && ndim == SCM_ARRAY_NDIM (ra1)) | |
221 | { | |
c209c88e GB |
222 | s1 = SCM_ARRAY_DIMS (ra1); |
223 | if (bas0 != SCM_ARRAY_BASE (ra1)) | |
224 | exact = 3; | |
225 | for (i = 0; i < ndim; i++) | |
226 | switch (exact) | |
227 | { | |
228 | case 4: | |
229 | case 3: | |
230 | if (s0[i].inc != s1[i].inc) | |
231 | exact = 2; | |
232 | case 2: | |
233 | if (s0[i].lbnd == s1[i].lbnd && s0[i].ubnd == s1[i].ubnd) | |
234 | break; | |
235 | exact = 1; | |
236 | default: | |
237 | if (s0[i].lbnd < s1[i].lbnd || s0[i].ubnd > s1[i].ubnd) | |
238 | return (s0[i].lbnd <= s0[i].ubnd ? 0 : 1); | |
239 | } | |
c209c88e | 240 | } |
399aba0a MV |
241 | else |
242 | return 0; | |
243 | ||
c209c88e GB |
244 | ras = SCM_CDR (ras); |
245 | } | |
399aba0a | 246 | |
0f2d19dd JB |
247 | return exact; |
248 | } | |
249 | ||
1bbd0b84 GB |
250 | /* array mapper: apply cproc to each dimension of the given arrays?. |
251 | int (*cproc) (); procedure to call on unrolled arrays? | |
5c11cc9d | 252 | cproc (dest, source list) or |
1bbd0b84 GB |
253 | cproc (dest, data, source list). |
254 | SCM data; data to give to cproc or unbound. | |
255 | SCM ra0; destination array. | |
256 | SCM lra; list of source arrays. | |
257 | const char *what; caller, for error reporting. */ | |
258 | int | |
259 | scm_ramapc (int (*cproc)(), SCM data, SCM ra0, SCM lra, const char *what) | |
0f2d19dd JB |
260 | { |
261 | SCM inds, z; | |
262 | SCM vra0, ra1, vra1; | |
263 | SCM lvra, *plvra; | |
c014a02e | 264 | long *vinds; |
0f2d19dd JB |
265 | int k, kmax; |
266 | switch (scm_ra_matchp (ra0, lra)) | |
267 | { | |
268 | default: | |
269 | case 0: | |
9cf5d9b7 | 270 | scm_misc_error (what, "array shape mismatch: ~S", scm_list_1 (ra0)); |
0f2d19dd JB |
271 | case 2: |
272 | case 3: | |
273 | case 4: /* Try unrolling arrays */ | |
274 | kmax = (SCM_ARRAYP (ra0) ? SCM_ARRAY_NDIM (ra0) - 1 : 0); | |
275 | if (kmax < 0) | |
276 | goto gencase; | |
277 | vra0 = scm_array_contents (ra0, SCM_UNDEFINED); | |
ff467021 | 278 | if (SCM_IMP (vra0)) goto gencase; |
0f2d19dd JB |
279 | if (!SCM_ARRAYP (vra0)) |
280 | { | |
399aba0a | 281 | size_t length = scm_c_generalized_vector_length (vra0); |
0f2d19dd JB |
282 | vra1 = scm_make_ra (1); |
283 | SCM_ARRAY_BASE (vra1) = 0; | |
284 | SCM_ARRAY_DIMS (vra1)->lbnd = 0; | |
b226e5f6 | 285 | SCM_ARRAY_DIMS (vra1)->ubnd = length - 1; |
0f2d19dd JB |
286 | SCM_ARRAY_DIMS (vra1)->inc = 1; |
287 | SCM_ARRAY_V (vra1) = vra0; | |
288 | vra0 = vra1; | |
289 | } | |
290 | lvra = SCM_EOL; | |
291 | plvra = &lvra; | |
292 | for (z = lra; SCM_NIMP (z); z = SCM_CDR (z)) | |
293 | { | |
294 | ra1 = SCM_CAR (z); | |
295 | vra1 = scm_make_ra (1); | |
296 | SCM_ARRAY_DIMS (vra1)->lbnd = SCM_ARRAY_DIMS (vra0)->lbnd; | |
297 | SCM_ARRAY_DIMS (vra1)->ubnd = SCM_ARRAY_DIMS (vra0)->ubnd; | |
298 | if (!SCM_ARRAYP (ra1)) | |
299 | { | |
300 | SCM_ARRAY_BASE (vra1) = 0; | |
301 | SCM_ARRAY_DIMS (vra1)->inc = 1; | |
302 | SCM_ARRAY_V (vra1) = ra1; | |
303 | } | |
304 | else if (!SCM_ARRAY_CONTP (ra1)) | |
305 | goto gencase; | |
306 | else | |
307 | { | |
308 | SCM_ARRAY_BASE (vra1) = SCM_ARRAY_BASE (ra1); | |
309 | SCM_ARRAY_DIMS (vra1)->inc = SCM_ARRAY_DIMS (ra1)[kmax].inc; | |
310 | SCM_ARRAY_V (vra1) = SCM_ARRAY_V (ra1); | |
311 | } | |
312 | *plvra = scm_cons (vra1, SCM_EOL); | |
25d8012c | 313 | plvra = SCM_CDRLOC (*plvra); |
0f2d19dd JB |
314 | } |
315 | return (SCM_UNBNDP (data) ? cproc(vra0, lvra) : cproc(vra0, data, lvra)); | |
316 | case 1: | |
317 | gencase: /* Have to loop over all dimensions. */ | |
c209c88e GB |
318 | vra0 = scm_make_ra (1); |
319 | if (SCM_ARRAYP (ra0)) | |
320 | { | |
321 | kmax = SCM_ARRAY_NDIM (ra0) - 1; | |
322 | if (kmax < 0) | |
0f2d19dd | 323 | { |
c209c88e GB |
324 | SCM_ARRAY_DIMS (vra0)->lbnd = 0; |
325 | SCM_ARRAY_DIMS (vra0)->ubnd = 0; | |
326 | SCM_ARRAY_DIMS (vra0)->inc = 1; | |
0f2d19dd | 327 | } |
c209c88e GB |
328 | else |
329 | { | |
330 | SCM_ARRAY_DIMS (vra0)->lbnd = SCM_ARRAY_DIMS (ra0)[kmax].lbnd; | |
331 | SCM_ARRAY_DIMS (vra0)->ubnd = SCM_ARRAY_DIMS (ra0)[kmax].ubnd; | |
332 | SCM_ARRAY_DIMS (vra0)->inc = SCM_ARRAY_DIMS (ra0)[kmax].inc; | |
333 | } | |
334 | SCM_ARRAY_BASE (vra0) = SCM_ARRAY_BASE (ra0); | |
335 | SCM_ARRAY_V (vra0) = SCM_ARRAY_V (ra0); | |
336 | } | |
337 | else | |
338 | { | |
e11e83f3 | 339 | unsigned long length = scm_to_ulong (scm_uniform_vector_length (ra0)); |
c209c88e GB |
340 | kmax = 0; |
341 | SCM_ARRAY_DIMS (vra0)->lbnd = 0; | |
b226e5f6 | 342 | SCM_ARRAY_DIMS (vra0)->ubnd = length - 1; |
c209c88e GB |
343 | SCM_ARRAY_DIMS (vra0)->inc = 1; |
344 | SCM_ARRAY_BASE (vra0) = 0; | |
345 | SCM_ARRAY_V (vra0) = ra0; | |
346 | ra0 = vra0; | |
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 | if (kmax >= 0) | |
359 | SCM_ARRAY_DIMS (vra1)->inc = SCM_ARRAY_DIMS (ra1)[kmax].inc; | |
360 | SCM_ARRAY_V (vra1) = SCM_ARRAY_V (ra1); | |
361 | } | |
362 | else | |
363 | { | |
364 | SCM_ARRAY_DIMS (vra1)->inc = 1; | |
365 | SCM_ARRAY_V (vra1) = ra1; | |
366 | } | |
367 | *plvra = scm_cons (vra1, SCM_EOL); | |
368 | plvra = SCM_CDRLOC (*plvra); | |
369 | } | |
e11e83f3 | 370 | inds = scm_make_uve (SCM_ARRAY_NDIM (ra0), scm_from_int (-1)); |
c014a02e | 371 | vinds = (long *) SCM_VELTS (inds); |
c209c88e GB |
372 | for (k = 0; k <= kmax; k++) |
373 | vinds[k] = SCM_ARRAY_DIMS (ra0)[k].lbnd; | |
374 | k = kmax; | |
375 | do | |
376 | { | |
377 | if (k == kmax) | |
378 | { | |
379 | SCM y = lra; | |
380 | SCM_ARRAY_BASE (vra0) = cind (ra0, inds); | |
381 | for (z = lvra; SCM_NIMP (z); z = SCM_CDR (z), y = SCM_CDR (y)) | |
382 | SCM_ARRAY_BASE (SCM_CAR (z)) = cind (SCM_CAR (y), inds); | |
383 | if (0 == (SCM_UNBNDP (data) ? cproc(vra0, lvra) : cproc(vra0, data, lvra))) | |
384 | return 0; | |
385 | k--; | |
386 | continue; | |
387 | } | |
388 | if (vinds[k] < SCM_ARRAY_DIMS (ra0)[k].ubnd) | |
389 | { | |
390 | vinds[k]++; | |
391 | k++; | |
392 | continue; | |
393 | } | |
394 | vinds[k] = SCM_ARRAY_DIMS (ra0)[k].lbnd - 1; | |
395 | k--; | |
396 | } | |
397 | while (k >= 0); | |
398 | return 1; | |
0f2d19dd JB |
399 | } |
400 | } | |
401 | ||
402 | ||
3b3b36dd | 403 | SCM_DEFINE (scm_array_fill_x, "array-fill!", 2, 0, 0, |
c209c88e | 404 | (SCM ra, SCM fill), |
8f85c0c6 | 405 | "Store @var{fill} in every element of @var{array}. The value returned\n" |
b380b885 | 406 | "is unspecified.") |
1bbd0b84 | 407 | #define FUNC_NAME s_scm_array_fill_x |
ad310508 | 408 | { |
c209c88e | 409 | scm_ramapc (scm_array_fill_int, fill, ra, SCM_EOL, FUNC_NAME); |
ad310508 MD |
410 | return SCM_UNSPECIFIED; |
411 | } | |
1bbd0b84 | 412 | #undef FUNC_NAME |
ad310508 | 413 | |
5c11cc9d GH |
414 | /* to be used as cproc in scm_ramapc to fill an array dimension with |
415 | "fill". */ | |
0f2d19dd | 416 | int |
e81d98ec | 417 | scm_array_fill_int (SCM ra, SCM fill, SCM ignore SCM_UNUSED) |
1bbd0b84 | 418 | #define FUNC_NAME s_scm_array_fill_x |
0f2d19dd | 419 | { |
c014a02e ML |
420 | unsigned long i; |
421 | unsigned long n = SCM_ARRAY_DIMS (ra)->ubnd - SCM_ARRAY_DIMS (ra)->lbnd + 1; | |
422 | long inc = SCM_ARRAY_DIMS (ra)->inc; | |
423 | unsigned long base = SCM_ARRAY_BASE (ra); | |
5c11cc9d | 424 | |
0f2d19dd | 425 | ra = SCM_ARRAY_V (ra); |
b4bdadde | 426 | |
399aba0a | 427 | if (scm_is_generalized_vector (ra)) |
b4bdadde MV |
428 | { |
429 | for (i = base; n--; i += inc) | |
399aba0a | 430 | scm_c_generalized_vector_set_x (ra, i, fill); |
b4bdadde | 431 | } |
399aba0a | 432 | else |
5c11cc9d | 433 | { |
5c11cc9d | 434 | for (i = base; n--; i += inc) |
e11e83f3 | 435 | scm_array_set_x (ra, fill, scm_from_ulong (i)); |
5c11cc9d | 436 | } |
0f2d19dd JB |
437 | return 1; |
438 | } | |
1bbd0b84 | 439 | #undef FUNC_NAME |
0f2d19dd | 440 | |
0f2d19dd | 441 | |
c209c88e | 442 | |
0f2d19dd | 443 | static int |
1bbd0b84 | 444 | racp (SCM src, SCM dst) |
0f2d19dd | 445 | { |
c014a02e ML |
446 | long n = (SCM_ARRAY_DIMS (src)->ubnd - SCM_ARRAY_DIMS (src)->lbnd + 1); |
447 | long inc_d, inc_s = SCM_ARRAY_DIMS (src)->inc; | |
448 | unsigned long i_d, i_s = SCM_ARRAY_BASE (src); | |
0f2d19dd JB |
449 | dst = SCM_CAR (dst); |
450 | inc_d = SCM_ARRAY_DIMS (dst)->inc; | |
451 | i_d = SCM_ARRAY_BASE (dst); | |
452 | src = SCM_ARRAY_V (src); | |
453 | dst = SCM_ARRAY_V (dst); | |
c209c88e | 454 | |
399aba0a MV |
455 | for (; n-- > 0; i_s += inc_s, i_d += inc_d) |
456 | scm_array_set_x (dst, scm_cvref (src, i_s, SCM_UNDEFINED), | |
457 | scm_from_ulong (i_d)); | |
0f2d19dd JB |
458 | return 1; |
459 | } | |
460 | ||
1bbd0b84 | 461 | SCM_REGISTER_PROC(s_array_copy_in_order_x, "array-copy-in-order!", 2, 0, 0, scm_array_copy_x); |
1cc91f1b | 462 | |
1bbd0b84 | 463 | |
3b3b36dd | 464 | SCM_DEFINE (scm_array_copy_x, "array-copy!", 2, 0, 0, |
c209c88e | 465 | (SCM src, SCM dst), |
8f85c0c6 NJ |
466 | "@deffnx {Scheme Procedure} array-copy-in-order! src dst\n" |
467 | "Copy every element from vector or array @var{source} to the\n" | |
b380b885 MD |
468 | "corresponding element of @var{destination}. @var{destination} must have\n" |
469 | "the same rank as @var{source}, and be at least as large in each\n" | |
470 | "dimension. The order is unspecified.") | |
1bbd0b84 | 471 | #define FUNC_NAME s_scm_array_copy_x |
0f2d19dd | 472 | { |
c209c88e | 473 | scm_ramapc (racp, SCM_UNDEFINED, src, scm_cons (dst, SCM_EOL), FUNC_NAME); |
0f2d19dd JB |
474 | return SCM_UNSPECIFIED; |
475 | } | |
1bbd0b84 | 476 | #undef FUNC_NAME |
0f2d19dd JB |
477 | |
478 | /* Functions callable by ARRAY-MAP! */ | |
479 | ||
1cc91f1b | 480 | |
0f2d19dd | 481 | int |
1bbd0b84 | 482 | scm_ra_eqp (SCM ra0, SCM ras) |
0f2d19dd JB |
483 | { |
484 | SCM ra1 = SCM_CAR (ras), ra2 = SCM_CAR (SCM_CDR (ras)); | |
c014a02e ML |
485 | long n = SCM_ARRAY_DIMS (ra0)->ubnd - SCM_ARRAY_DIMS (ra0)->lbnd + 1; |
486 | unsigned long i0 = SCM_ARRAY_BASE (ra0), i1 = SCM_ARRAY_BASE (ra1), i2 = SCM_ARRAY_BASE (ra2); | |
487 | long inc0 = SCM_ARRAY_DIMS (ra0)->inc; | |
488 | long inc1 = SCM_ARRAY_DIMS (ra1)->inc; | |
489 | long inc2 = SCM_ARRAY_DIMS (ra1)->inc; | |
0f2d19dd JB |
490 | ra0 = SCM_ARRAY_V (ra0); |
491 | ra1 = SCM_ARRAY_V (ra1); | |
492 | ra2 = SCM_ARRAY_V (ra2); | |
399aba0a MV |
493 | |
494 | { | |
495 | SCM e1 = SCM_UNDEFINED, e2 = SCM_UNDEFINED; | |
496 | for (; n-- > 0; i0 += inc0, i1 += inc1, i2 += inc2) | |
497 | if (scm_is_true (scm_c_bitvector_ref (ra0, i0))) | |
498 | if (!scm_is_eq (RVREF (ra1, i1, e1), RVREF (ra2, i2, e2))) | |
499 | scm_c_bitvector_set_x (ra0, i0, SCM_BOOL_F); | |
500 | } | |
501 | ||
0f2d19dd JB |
502 | return 1; |
503 | } | |
504 | ||
505 | /* opt 0 means <, nonzero means >= */ | |
1cc91f1b | 506 | |
0f2d19dd | 507 | static int |
34d19ef6 | 508 | ra_compare (SCM ra0, SCM ra1, SCM ra2, int opt) |
0f2d19dd | 509 | { |
c014a02e ML |
510 | long n = SCM_ARRAY_DIMS (ra0)->ubnd - SCM_ARRAY_DIMS (ra0)->lbnd + 1; |
511 | unsigned long i0 = SCM_ARRAY_BASE (ra0), i1 = SCM_ARRAY_BASE (ra1), i2 = SCM_ARRAY_BASE (ra2); | |
512 | long inc0 = SCM_ARRAY_DIMS (ra0)->inc; | |
513 | long inc1 = SCM_ARRAY_DIMS (ra1)->inc; | |
514 | long inc2 = SCM_ARRAY_DIMS (ra1)->inc; | |
0f2d19dd JB |
515 | ra0 = SCM_ARRAY_V (ra0); |
516 | ra1 = SCM_ARRAY_V (ra1); | |
517 | ra2 = SCM_ARRAY_V (ra2); | |
399aba0a MV |
518 | |
519 | { | |
520 | SCM e1 = SCM_UNDEFINED, e2 = SCM_UNDEFINED; | |
521 | for (; n-- > 0; i0 += inc0, i1 += inc1, i2 += inc2) | |
522 | if (scm_is_true (scm_c_bitvector_ref (ra0, i0))) | |
523 | if (opt ? | |
524 | scm_is_true (scm_less_p (RVREF (ra1, i1, e1), RVREF (ra2, i2, e2))) : | |
525 | scm_is_false (scm_less_p (RVREF (ra1, i1, e1), RVREF (ra2, i2, e2)))) | |
526 | scm_c_bitvector_set_x (ra0, i0, SCM_BOOL_F); | |
527 | } | |
528 | ||
0f2d19dd JB |
529 | return 1; |
530 | } | |
531 | ||
532 | ||
1cc91f1b | 533 | |
0f2d19dd | 534 | int |
1bbd0b84 | 535 | scm_ra_lessp (SCM ra0, SCM ras) |
0f2d19dd JB |
536 | { |
537 | return ra_compare (ra0, SCM_CAR (ras), SCM_CAR (SCM_CDR (ras)), 0); | |
538 | } | |
539 | ||
1cc91f1b | 540 | |
0f2d19dd | 541 | int |
1bbd0b84 | 542 | scm_ra_leqp (SCM ra0, SCM ras) |
0f2d19dd JB |
543 | { |
544 | return ra_compare (ra0, SCM_CAR (SCM_CDR (ras)), SCM_CAR (ras), 1); | |
545 | } | |
546 | ||
1cc91f1b | 547 | |
0f2d19dd | 548 | int |
1bbd0b84 | 549 | scm_ra_grp (SCM ra0, SCM ras) |
0f2d19dd JB |
550 | { |
551 | return ra_compare (ra0, SCM_CAR (SCM_CDR (ras)), SCM_CAR (ras), 0); | |
552 | } | |
553 | ||
1cc91f1b | 554 | |
0f2d19dd | 555 | int |
1bbd0b84 | 556 | scm_ra_greqp (SCM ra0, SCM ras) |
0f2d19dd JB |
557 | { |
558 | return ra_compare (ra0, SCM_CAR (ras), SCM_CAR (SCM_CDR (ras)), 1); | |
559 | } | |
560 | ||
561 | ||
0f2d19dd | 562 | int |
1bbd0b84 | 563 | scm_ra_sum (SCM ra0, SCM ras) |
0f2d19dd | 564 | { |
c014a02e ML |
565 | long n = SCM_ARRAY_DIMS (ra0)->ubnd - SCM_ARRAY_DIMS (ra0)->lbnd + 1; |
566 | unsigned long i0 = SCM_ARRAY_BASE (ra0); | |
567 | long inc0 = SCM_ARRAY_DIMS (ra0)->inc; | |
0f2d19dd | 568 | ra0 = SCM_ARRAY_V (ra0); |
d2e53ed6 | 569 | if (!scm_is_null(ras)) |
c209c88e GB |
570 | { |
571 | SCM ra1 = SCM_CAR (ras); | |
c014a02e ML |
572 | unsigned long i1 = SCM_ARRAY_BASE (ra1); |
573 | long inc1 = SCM_ARRAY_DIMS (ra1)->inc; | |
c209c88e GB |
574 | ra1 = SCM_ARRAY_V (ra1); |
575 | switch (SCM_TYP7 (ra0) == SCM_TYP7 (ra1) ? SCM_TYP7 (ra0) : 0) | |
576 | { | |
577 | default: | |
0f2d19dd | 578 | { |
c209c88e GB |
579 | SCM e0 = SCM_UNDEFINED, e1 = SCM_UNDEFINED; |
580 | for (; n-- > 0; i0 += inc0, i1 += inc1) | |
581 | scm_array_set_x (ra0, scm_sum (RVREF (ra0, i0, e0), RVREF (ra1, i1, e1)), | |
e11e83f3 | 582 | scm_from_ulong (i0)); |
c209c88e GB |
583 | break; |
584 | } | |
c209c88e GB |
585 | } |
586 | } | |
0f2d19dd JB |
587 | return 1; |
588 | } | |
589 | ||
590 | ||
1cc91f1b | 591 | |
0f2d19dd | 592 | int |
1bbd0b84 | 593 | scm_ra_difference (SCM ra0, SCM ras) |
0f2d19dd | 594 | { |
c014a02e ML |
595 | long n = SCM_ARRAY_DIMS (ra0)->ubnd - SCM_ARRAY_DIMS (ra0)->lbnd + 1; |
596 | unsigned long i0 = SCM_ARRAY_BASE (ra0); | |
597 | long inc0 = SCM_ARRAY_DIMS (ra0)->inc; | |
0f2d19dd | 598 | ra0 = SCM_ARRAY_V (ra0); |
d2e53ed6 | 599 | if (scm_is_null (ras)) |
c209c88e GB |
600 | { |
601 | switch (SCM_TYP7 (ra0)) | |
602 | { | |
603 | default: | |
604 | { | |
605 | SCM e0 = SCM_UNDEFINED; | |
606 | for (; n-- > 0; i0 += inc0) | |
607 | scm_array_set_x (ra0, | |
608 | scm_difference (RVREF (ra0, i0, e0), SCM_UNDEFINED), | |
e11e83f3 | 609 | scm_from_ulong (i0)); |
c209c88e GB |
610 | break; |
611 | } | |
c209c88e GB |
612 | } |
613 | } | |
0f2d19dd JB |
614 | else |
615 | { | |
616 | SCM ra1 = SCM_CAR (ras); | |
c014a02e ML |
617 | unsigned long i1 = SCM_ARRAY_BASE (ra1); |
618 | long inc1 = SCM_ARRAY_DIMS (ra1)->inc; | |
0f2d19dd JB |
619 | ra1 = SCM_ARRAY_V (ra1); |
620 | switch (SCM_TYP7 (ra0) == SCM_TYP7 (ra1) ? SCM_TYP7 (ra0) : 0) | |
621 | { | |
622 | default: | |
623 | { | |
624 | SCM e0 = SCM_UNDEFINED, e1 = SCM_UNDEFINED; | |
625 | for (; n-- > 0; i0 += inc0, i1 += inc1) | |
e11e83f3 | 626 | scm_array_set_x (ra0, scm_difference (RVREF (ra0, i0, e0), RVREF (ra1, i1, e1)), scm_from_ulong (i0)); |
0f2d19dd JB |
627 | break; |
628 | } | |
0f2d19dd JB |
629 | } |
630 | } | |
631 | return 1; | |
632 | } | |
633 | ||
634 | ||
1cc91f1b | 635 | |
0f2d19dd | 636 | int |
1bbd0b84 | 637 | scm_ra_product (SCM ra0, SCM ras) |
0f2d19dd | 638 | { |
c014a02e ML |
639 | long n = SCM_ARRAY_DIMS (ra0)->ubnd - SCM_ARRAY_DIMS (ra0)->lbnd + 1; |
640 | unsigned long i0 = SCM_ARRAY_BASE (ra0); | |
641 | long inc0 = SCM_ARRAY_DIMS (ra0)->inc; | |
0f2d19dd | 642 | ra0 = SCM_ARRAY_V (ra0); |
d2e53ed6 | 643 | if (!scm_is_null (ras)) |
c209c88e GB |
644 | { |
645 | SCM ra1 = SCM_CAR (ras); | |
c014a02e ML |
646 | unsigned long i1 = SCM_ARRAY_BASE (ra1); |
647 | long inc1 = SCM_ARRAY_DIMS (ra1)->inc; | |
c209c88e GB |
648 | ra1 = SCM_ARRAY_V (ra1); |
649 | switch (SCM_TYP7 (ra0) == SCM_TYP7 (ra1) ? SCM_TYP7 (ra0) : 0) | |
650 | { | |
651 | default: | |
0f2d19dd | 652 | { |
c209c88e GB |
653 | SCM e0 = SCM_UNDEFINED, e1 = SCM_UNDEFINED; |
654 | for (; n-- > 0; i0 += inc0, i1 += inc1) | |
655 | scm_array_set_x (ra0, scm_product (RVREF (ra0, i0, e0), RVREF (ra1, i1, e1)), | |
e11e83f3 | 656 | scm_from_ulong (i0)); |
c209c88e GB |
657 | break; |
658 | } | |
c209c88e GB |
659 | } |
660 | } | |
0f2d19dd JB |
661 | return 1; |
662 | } | |
663 | ||
1cc91f1b | 664 | |
0f2d19dd | 665 | int |
1bbd0b84 | 666 | scm_ra_divide (SCM ra0, SCM ras) |
0f2d19dd | 667 | { |
c014a02e ML |
668 | long n = SCM_ARRAY_DIMS (ra0)->ubnd - SCM_ARRAY_DIMS (ra0)->lbnd + 1; |
669 | unsigned long i0 = SCM_ARRAY_BASE (ra0); | |
670 | long inc0 = SCM_ARRAY_DIMS (ra0)->inc; | |
0f2d19dd | 671 | ra0 = SCM_ARRAY_V (ra0); |
d2e53ed6 | 672 | if (scm_is_null (ras)) |
c209c88e GB |
673 | { |
674 | switch (SCM_TYP7 (ra0)) | |
675 | { | |
676 | default: | |
677 | { | |
678 | SCM e0 = SCM_UNDEFINED; | |
679 | for (; n-- > 0; i0 += inc0) | |
e11e83f3 | 680 | scm_array_set_x (ra0, scm_divide (RVREF (ra0, i0, e0), SCM_UNDEFINED), scm_from_ulong (i0)); |
c209c88e GB |
681 | break; |
682 | } | |
c209c88e GB |
683 | } |
684 | } | |
0f2d19dd JB |
685 | else |
686 | { | |
687 | SCM ra1 = SCM_CAR (ras); | |
c014a02e ML |
688 | unsigned long i1 = SCM_ARRAY_BASE (ra1); |
689 | long inc1 = SCM_ARRAY_DIMS (ra1)->inc; | |
0f2d19dd JB |
690 | ra1 = SCM_ARRAY_V (ra1); |
691 | switch (SCM_TYP7 (ra0) == SCM_TYP7 (ra1) ? SCM_TYP7 (ra0) : 0) | |
692 | { | |
693 | default: | |
694 | { | |
695 | SCM e0 = SCM_UNDEFINED, e1 = SCM_UNDEFINED; | |
696 | for (; n-- > 0; i0 += inc0, i1 += inc1) | |
e11e83f3 | 697 | scm_array_set_x (ra0, scm_divide (RVREF (ra0, i0, e0), RVREF (ra1, i1, e1)), scm_from_ulong (i0)); |
0f2d19dd JB |
698 | break; |
699 | } | |
0f2d19dd JB |
700 | } |
701 | } | |
702 | return 1; | |
703 | } | |
704 | ||
1cc91f1b | 705 | |
0f2d19dd | 706 | int |
1bbd0b84 | 707 | scm_array_identity (SCM dst, SCM src) |
0f2d19dd JB |
708 | { |
709 | return racp (SCM_CAR (src), scm_cons (dst, SCM_EOL)); | |
710 | } | |
711 | ||
712 | ||
1cc91f1b | 713 | |
0f2d19dd | 714 | static int |
34d19ef6 | 715 | ramap (SCM ra0, SCM proc, SCM ras) |
0f2d19dd | 716 | { |
c014a02e ML |
717 | long i = SCM_ARRAY_DIMS (ra0)->lbnd; |
718 | long inc = SCM_ARRAY_DIMS (ra0)->inc; | |
719 | long n = SCM_ARRAY_DIMS (ra0)->ubnd; | |
720 | long base = SCM_ARRAY_BASE (ra0) - i * inc; | |
0f2d19dd | 721 | ra0 = SCM_ARRAY_V (ra0); |
d2e53ed6 | 722 | if (scm_is_null (ras)) |
c209c88e | 723 | for (; i <= n; i++) |
e11e83f3 | 724 | scm_array_set_x (ra0, scm_call_0 (proc), scm_from_long (i * inc + base)); |
0f2d19dd JB |
725 | else |
726 | { | |
727 | SCM ra1 = SCM_CAR (ras); | |
34d19ef6 HWN |
728 | SCM args; |
729 | SCM const *ve = &ras; | |
c014a02e ML |
730 | unsigned long k, i1 = SCM_ARRAY_BASE (ra1); |
731 | long inc1 = SCM_ARRAY_DIMS (ra1)->inc; | |
0f2d19dd JB |
732 | ra1 = SCM_ARRAY_V (ra1); |
733 | ras = SCM_CDR (ras); | |
d2e53ed6 | 734 | if (scm_is_null(ras)) |
c209c88e | 735 | ras = scm_nullvect; |
0f2d19dd JB |
736 | else |
737 | { | |
738 | ras = scm_vector (ras); | |
739 | ve = SCM_VELTS (ras); | |
740 | } | |
34d19ef6 | 741 | |
0f2d19dd JB |
742 | for (; i <= n; i++, i1 += inc1) |
743 | { | |
744 | args = SCM_EOL; | |
e11e83f3 MV |
745 | for (k = scm_to_ulong (scm_uniform_vector_length (ras)); k--;) |
746 | args = scm_cons (scm_uniform_vector_ref (ve[k], scm_from_long (i)), args); | |
0f2d19dd | 747 | args = scm_cons (scm_cvref (ra1, i1, SCM_UNDEFINED), args); |
e11e83f3 | 748 | scm_array_set_x (ra0, scm_apply_0 (proc, args), scm_from_long (i * inc + base)); |
0f2d19dd JB |
749 | } |
750 | } | |
751 | return 1; | |
752 | } | |
753 | ||
1cc91f1b | 754 | |
0f2d19dd | 755 | static int |
14b18ed6 | 756 | ramap_dsubr (SCM ra0, SCM proc, SCM ras) |
0f2d19dd JB |
757 | { |
758 | SCM ra1 = SCM_CAR (ras); | |
759 | SCM e1 = SCM_UNDEFINED; | |
c014a02e ML |
760 | unsigned long i0 = SCM_ARRAY_BASE (ra0), i1 = SCM_ARRAY_BASE (ra1); |
761 | long inc0 = SCM_ARRAY_DIMS (ra0)->inc, inc1 = SCM_ARRAY_DIMS (ra1)->inc; | |
762 | long n = SCM_ARRAY_DIMS (ra0)->ubnd - SCM_ARRAY_DIMS (ra1)->lbnd + 1; | |
0f2d19dd JB |
763 | ra0 = SCM_ARRAY_V (ra0); |
764 | ra1 = SCM_ARRAY_V (ra1); | |
ff467021 | 765 | switch (SCM_TYP7 (ra0)) |
c209c88e GB |
766 | { |
767 | default: | |
c209c88e | 768 | for (; n-- > 0; i0 += inc0, i1 += inc1) |
e11e83f3 | 769 | scm_array_set_x (ra0, scm_call_1 (proc, RVREF (ra1, i1, e1)), scm_from_ulong (i0)); |
c209c88e | 770 | break; |
c209c88e | 771 | } |
0f2d19dd JB |
772 | return 1; |
773 | } | |
774 | ||
775 | ||
1cc91f1b | 776 | |
0f2d19dd | 777 | static int |
34d19ef6 | 778 | ramap_rp (SCM ra0, SCM proc, SCM ras) |
0f2d19dd JB |
779 | { |
780 | SCM ra1 = SCM_CAR (ras), ra2 = SCM_CAR (SCM_CDR (ras)); | |
781 | SCM e1 = SCM_UNDEFINED, e2 = SCM_UNDEFINED; | |
c014a02e ML |
782 | long n = SCM_ARRAY_DIMS (ra0)->ubnd - SCM_ARRAY_DIMS (ra0)->lbnd + 1; |
783 | unsigned long i0 = SCM_ARRAY_BASE (ra0), i1 = SCM_ARRAY_BASE (ra1), i2 = SCM_ARRAY_BASE (ra2); | |
784 | long inc0 = SCM_ARRAY_DIMS (ra0)->inc; | |
785 | long inc1 = SCM_ARRAY_DIMS (ra1)->inc; | |
786 | long inc2 = SCM_ARRAY_DIMS (ra1)->inc; | |
0f2d19dd JB |
787 | ra0 = SCM_ARRAY_V (ra0); |
788 | ra1 = SCM_ARRAY_V (ra1); | |
789 | ra2 = SCM_ARRAY_V (ra2); | |
399aba0a MV |
790 | |
791 | for (; n-- > 0; i0 += inc0, i1 += inc1, i2 += inc2) | |
792 | if (scm_is_true (scm_c_bitvector_ref (ra0, i0))) | |
793 | if (scm_is_false (SCM_SUBRF (proc) (RVREF (ra1, i1, e1), RVREF (ra2, i2, e2)))) | |
794 | scm_c_bitvector_set_x (ra0, i0, SCM_BOOL_F); | |
795 | ||
0f2d19dd JB |
796 | return 1; |
797 | } | |
798 | ||
799 | ||
1cc91f1b | 800 | |
0f2d19dd | 801 | static int |
34d19ef6 | 802 | ramap_1 (SCM ra0, SCM proc, SCM ras) |
0f2d19dd JB |
803 | { |
804 | SCM ra1 = SCM_CAR (ras); | |
805 | SCM e1 = SCM_UNDEFINED; | |
c014a02e ML |
806 | long n = SCM_ARRAY_DIMS (ra0)->ubnd - SCM_ARRAY_DIMS (ra0)->lbnd + 1; |
807 | unsigned long i0 = SCM_ARRAY_BASE (ra0), i1 = SCM_ARRAY_BASE (ra1); | |
808 | long inc0 = SCM_ARRAY_DIMS (ra0)->inc, inc1 = SCM_ARRAY_DIMS (ra1)->inc; | |
0f2d19dd JB |
809 | ra0 = SCM_ARRAY_V (ra0); |
810 | ra1 = SCM_ARRAY_V (ra1); | |
95f5b0f5 | 811 | if (scm_tc7_vector == SCM_TYP7 (ra0) || scm_tc7_wvect == SCM_TYP7 (ra0)) |
0f2d19dd | 812 | for (; n-- > 0; i0 += inc0, i1 += inc1) |
e11e83f3 | 813 | scm_array_set_x (ra0, SCM_SUBRF (proc) (scm_cvref (ra1, i1, SCM_UNDEFINED)), scm_from_ulong (i0)); |
0f2d19dd JB |
814 | else |
815 | for (; n-- > 0; i0 += inc0, i1 += inc1) | |
e11e83f3 | 816 | scm_array_set_x (ra0, SCM_SUBRF (proc) (RVREF (ra1, i1, e1)), scm_from_ulong (i0)); |
0f2d19dd JB |
817 | return 1; |
818 | } | |
819 | ||
820 | ||
1cc91f1b | 821 | |
0f2d19dd | 822 | static int |
34d19ef6 | 823 | ramap_2o (SCM ra0, SCM proc, SCM ras) |
0f2d19dd JB |
824 | { |
825 | SCM ra1 = SCM_CAR (ras); | |
826 | SCM e1 = SCM_UNDEFINED; | |
c014a02e ML |
827 | long n = SCM_ARRAY_DIMS (ra0)->ubnd - SCM_ARRAY_DIMS (ra0)->lbnd + 1; |
828 | unsigned long i0 = SCM_ARRAY_BASE (ra0), i1 = SCM_ARRAY_BASE (ra1); | |
829 | long inc0 = SCM_ARRAY_DIMS (ra0)->inc, inc1 = SCM_ARRAY_DIMS (ra1)->inc; | |
0f2d19dd JB |
830 | ra0 = SCM_ARRAY_V (ra0); |
831 | ra1 = SCM_ARRAY_V (ra1); | |
832 | ras = SCM_CDR (ras); | |
d2e53ed6 | 833 | if (scm_is_null (ras)) |
c209c88e GB |
834 | { |
835 | if (scm_tc7_vector == SCM_TYP7 (ra0) | |
836 | || scm_tc7_wvect == SCM_TYP7 (ra0)) | |
95f5b0f5 | 837 | |
c209c88e GB |
838 | for (; n-- > 0; i0 += inc0, i1 += inc1) |
839 | scm_array_set_x (ra0, SCM_SUBRF (proc) (scm_cvref (ra1, i1, SCM_UNDEFINED), SCM_UNDEFINED), | |
e11e83f3 | 840 | scm_from_ulong (i0)); |
c209c88e GB |
841 | else |
842 | for (; n-- > 0; i0 += inc0, i1 += inc1) | |
843 | scm_array_set_x (ra0, SCM_SUBRF (proc) (RVREF (ra1, i1, e1), SCM_UNDEFINED), | |
e11e83f3 | 844 | scm_from_ulong (i0)); |
c209c88e | 845 | } |
0f2d19dd JB |
846 | else |
847 | { | |
848 | SCM ra2 = SCM_CAR (ras); | |
849 | SCM e2 = SCM_UNDEFINED; | |
c014a02e ML |
850 | unsigned long i2 = SCM_ARRAY_BASE (ra2); |
851 | long inc2 = SCM_ARRAY_DIMS (ra2)->inc; | |
0f2d19dd | 852 | ra2 = SCM_ARRAY_V (ra2); |
95f5b0f5 | 853 | if (scm_tc7_vector == SCM_TYP7 (ra0) || scm_tc7_wvect == SCM_TYP7 (ra0)) |
0f2d19dd JB |
854 | for (; n-- > 0; i0 += inc0, i1 += inc1, i2 += inc2) |
855 | scm_array_set_x (ra0, | |
c209c88e | 856 | SCM_SUBRF (proc) (scm_cvref (ra1, i1, SCM_UNDEFINED), scm_cvref (ra2, i2, SCM_UNDEFINED)), |
e11e83f3 | 857 | scm_from_ulong (i0)); |
0f2d19dd JB |
858 | else |
859 | for (; n-- > 0; i0 += inc0, i1 += inc1, i2 += inc2) | |
860 | scm_array_set_x (ra0, | |
c209c88e | 861 | SCM_SUBRF (proc) (RVREF (ra1, i1, e1), RVREF (ra2, i2, e2)), |
e11e83f3 | 862 | scm_from_ulong (i0)); |
0f2d19dd JB |
863 | } |
864 | return 1; | |
865 | } | |
866 | ||
867 | ||
1cc91f1b | 868 | |
0f2d19dd | 869 | static int |
34d19ef6 | 870 | ramap_a (SCM ra0, SCM proc, SCM ras) |
0f2d19dd JB |
871 | { |
872 | SCM e0 = SCM_UNDEFINED, e1 = SCM_UNDEFINED; | |
c014a02e ML |
873 | long n = SCM_ARRAY_DIMS (ra0)->ubnd - SCM_ARRAY_DIMS (ra0)->lbnd + 1; |
874 | unsigned long i0 = SCM_ARRAY_BASE (ra0); | |
875 | long inc0 = SCM_ARRAY_DIMS (ra0)->inc; | |
0f2d19dd | 876 | ra0 = SCM_ARRAY_V (ra0); |
d2e53ed6 | 877 | if (scm_is_null (ras)) |
c209c88e | 878 | for (; n-- > 0; i0 += inc0) |
e11e83f3 | 879 | scm_array_set_x (ra0, SCM_SUBRF (proc) (RVREF (ra0, i0, e0), SCM_UNDEFINED), scm_from_ulong (i0)); |
0f2d19dd JB |
880 | else |
881 | { | |
882 | SCM ra1 = SCM_CAR (ras); | |
c014a02e ML |
883 | unsigned long i1 = SCM_ARRAY_BASE (ra1); |
884 | long inc1 = SCM_ARRAY_DIMS (ra1)->inc; | |
0f2d19dd JB |
885 | ra1 = SCM_ARRAY_V (ra1); |
886 | for (; n-- > 0; i0 += inc0, i1 += inc1) | |
887 | scm_array_set_x (ra0, SCM_SUBRF (proc) (RVREF (ra0, i0, e0), RVREF (ra1, i1, e1)), | |
e11e83f3 | 888 | scm_from_ulong (i0)); |
0f2d19dd JB |
889 | } |
890 | return 1; | |
891 | } | |
892 | ||
f5f2dcff | 893 | |
1bbd0b84 | 894 | SCM_REGISTER_PROC(s_array_map_in_order_x, "array-map-in-order!", 2, 0, 1, scm_array_map_x); |
1cc91f1b | 895 | |
1bbd0b84 | 896 | |
3b3b36dd | 897 | SCM_DEFINE (scm_array_map_x, "array-map!", 2, 0, 1, |
c209c88e | 898 | (SCM ra0, SCM proc, SCM lra), |
8f85c0c6 | 899 | "@deffnx {Scheme Procedure} array-map-in-order! ra0 proc . lra\n" |
b380b885 MD |
900 | "@var{array1}, @dots{} must have the same number of dimensions as\n" |
901 | "@var{array0} and have a range for each index which includes the range\n" | |
902 | "for the corresponding index in @var{array0}. @var{proc} is applied to\n" | |
903 | "each tuple of elements of @var{array1} @dots{} and the result is stored\n" | |
904 | "as the corresponding element in @var{array0}. The value returned is\n" | |
905 | "unspecified. The order of application is unspecified.") | |
1bbd0b84 | 906 | #define FUNC_NAME s_scm_array_map_x |
0f2d19dd | 907 | { |
34d19ef6 | 908 | SCM_VALIDATE_PROC (2, proc); |
af45e3b0 | 909 | SCM_VALIDATE_REST_ARGUMENT (lra); |
0f2d19dd | 910 | switch (SCM_TYP7 (proc)) |
c209c88e GB |
911 | { |
912 | default: | |
913 | gencase: | |
914 | scm_ramapc (ramap, proc, ra0, lra, FUNC_NAME); | |
915 | return SCM_UNSPECIFIED; | |
916 | case scm_tc7_subr_1: | |
917 | scm_ramapc (ramap_1, proc, ra0, lra, FUNC_NAME); | |
918 | return SCM_UNSPECIFIED; | |
919 | case scm_tc7_subr_2: | |
920 | case scm_tc7_subr_2o: | |
921 | scm_ramapc (ramap_2o, proc, ra0, lra, FUNC_NAME); | |
922 | return SCM_UNSPECIFIED; | |
14b18ed6 DH |
923 | case scm_tc7_dsubr: |
924 | scm_ramapc (ramap_dsubr, proc, ra0, lra, FUNC_NAME); | |
c209c88e GB |
925 | return SCM_UNSPECIFIED; |
926 | case scm_tc7_rpsubr: | |
0f2d19dd | 927 | { |
c209c88e | 928 | ra_iproc *p; |
7888309b | 929 | if (scm_is_false (scm_array_p (ra0, SCM_BOOL_T))) |
0f2d19dd | 930 | goto gencase; |
c209c88e GB |
931 | scm_array_fill_x (ra0, SCM_BOOL_T); |
932 | for (p = ra_rpsubrs; p->name; p++) | |
bc36d050 | 933 | if (scm_is_eq (proc, p->sproc)) |
c209c88e | 934 | { |
d2e53ed6 | 935 | while (!scm_is_null (lra) && !scm_is_null (SCM_CDR (lra))) |
c209c88e GB |
936 | { |
937 | scm_ramapc (p->vproc, SCM_UNDEFINED, ra0, lra, FUNC_NAME); | |
938 | lra = SCM_CDR (lra); | |
939 | } | |
940 | return SCM_UNSPECIFIED; | |
941 | } | |
d2e53ed6 | 942 | while (!scm_is_null (lra) && !scm_is_null (SCM_CDR (lra))) |
c209c88e GB |
943 | { |
944 | scm_ramapc (ramap_rp, proc, ra0, lra, FUNC_NAME); | |
945 | lra = SCM_CDR (lra); | |
946 | } | |
0f2d19dd | 947 | return SCM_UNSPECIFIED; |
c209c88e GB |
948 | } |
949 | case scm_tc7_asubr: | |
d2e53ed6 | 950 | if (scm_is_null (lra)) |
c209c88e GB |
951 | { |
952 | SCM prot, fill = SCM_SUBRF (proc) (SCM_UNDEFINED, SCM_UNDEFINED); | |
e11e83f3 | 953 | if (SCM_I_INUMP(fill)) |
c209c88e GB |
954 | { |
955 | prot = scm_array_prototype (ra0); | |
eb42e2f0 | 956 | if (SCM_INEXACTP (prot)) |
d9a67fc4 | 957 | fill = scm_from_double ((double) SCM_I_INUM (fill)); |
c209c88e GB |
958 | } |
959 | ||
960 | scm_array_fill_x (ra0, fill); | |
961 | } | |
962 | else | |
0f2d19dd | 963 | { |
c209c88e GB |
964 | SCM tail, ra1 = SCM_CAR (lra); |
965 | SCM v0 = (SCM_ARRAYP (ra0) ? SCM_ARRAY_V (ra0) : ra0); | |
0f2d19dd | 966 | ra_iproc *p; |
c209c88e GB |
967 | /* Check to see if order might matter. |
968 | This might be an argument for a separate | |
969 | SERIAL-ARRAY-MAP! */ | |
bc36d050 MV |
970 | if (scm_is_eq (v0, ra1) |
971 | || (SCM_ARRAYP (ra1) && scm_is_eq (v0, SCM_ARRAY_V (ra1)))) | |
972 | if (!scm_is_eq (ra0, ra1) | |
fee7ef83 | 973 | || (SCM_ARRAYP(ra0) && !SCM_ARRAY_CONTP(ra0))) |
c209c88e | 974 | goto gencase; |
d2e53ed6 | 975 | for (tail = SCM_CDR (lra); !scm_is_null (tail); tail = SCM_CDR (tail)) |
c209c88e GB |
976 | { |
977 | ra1 = SCM_CAR (tail); | |
bc36d050 MV |
978 | if (scm_is_eq (v0, ra1) |
979 | || (SCM_ARRAYP (ra1) && scm_is_eq (v0, SCM_ARRAY_V (ra1)))) | |
c209c88e GB |
980 | goto gencase; |
981 | } | |
982 | for (p = ra_asubrs; p->name; p++) | |
bc36d050 | 983 | if (scm_is_eq (proc, p->sproc)) |
0f2d19dd | 984 | { |
bc36d050 | 985 | if (!scm_is_eq (ra0, SCM_CAR (lra))) |
c209c88e GB |
986 | scm_ramapc (scm_array_identity, SCM_UNDEFINED, ra0, scm_cons (SCM_CAR (lra), SCM_EOL), FUNC_NAME); |
987 | lra = SCM_CDR (lra); | |
988 | while (1) | |
0f2d19dd | 989 | { |
c209c88e GB |
990 | scm_ramapc (p->vproc, SCM_UNDEFINED, ra0, lra, FUNC_NAME); |
991 | if (SCM_IMP (lra) || SCM_IMP (SCM_CDR (lra))) | |
992 | return SCM_UNSPECIFIED; | |
0f2d19dd JB |
993 | lra = SCM_CDR (lra); |
994 | } | |
0f2d19dd | 995 | } |
c209c88e GB |
996 | scm_ramapc (ramap_2o, proc, ra0, lra, FUNC_NAME); |
997 | lra = SCM_CDR (lra); | |
998 | if (SCM_NIMP (lra)) | |
999 | for (lra = SCM_CDR (lra); SCM_NIMP (lra); lra = SCM_CDR (lra)) | |
1000 | scm_ramapc (ramap_a, proc, ra0, lra, FUNC_NAME); | |
0f2d19dd | 1001 | } |
c209c88e GB |
1002 | return SCM_UNSPECIFIED; |
1003 | } | |
0f2d19dd | 1004 | } |
1bbd0b84 | 1005 | #undef FUNC_NAME |
0f2d19dd | 1006 | |
1cc91f1b | 1007 | |
0f2d19dd | 1008 | static int |
34d19ef6 | 1009 | rafe (SCM ra0, SCM proc, SCM ras) |
0f2d19dd | 1010 | { |
c014a02e ML |
1011 | long i = SCM_ARRAY_DIMS (ra0)->lbnd; |
1012 | unsigned long i0 = SCM_ARRAY_BASE (ra0); | |
1013 | long inc0 = SCM_ARRAY_DIMS (ra0)->inc; | |
1014 | long n = SCM_ARRAY_DIMS (ra0)->ubnd; | |
0f2d19dd | 1015 | ra0 = SCM_ARRAY_V (ra0); |
d2e53ed6 | 1016 | if (scm_is_null (ras)) |
c209c88e | 1017 | for (; i <= n; i++, i0 += inc0) |
fdc28395 | 1018 | scm_call_1 (proc, scm_cvref (ra0, i0, SCM_UNDEFINED)); |
0f2d19dd JB |
1019 | else |
1020 | { | |
1021 | SCM ra1 = SCM_CAR (ras); | |
34d19ef6 HWN |
1022 | SCM args; |
1023 | SCM const*ve = &ras; | |
c014a02e ML |
1024 | unsigned long k, i1 = SCM_ARRAY_BASE (ra1); |
1025 | long inc1 = SCM_ARRAY_DIMS (ra1)->inc; | |
0f2d19dd JB |
1026 | ra1 = SCM_ARRAY_V (ra1); |
1027 | ras = SCM_CDR (ras); | |
d2e53ed6 | 1028 | if (scm_is_null(ras)) |
c209c88e | 1029 | ras = scm_nullvect; |
0f2d19dd JB |
1030 | else |
1031 | { | |
1032 | ras = scm_vector (ras); | |
1033 | ve = SCM_VELTS (ras); | |
1034 | } | |
1035 | for (; i <= n; i++, i0 += inc0, i1 += inc1) | |
1036 | { | |
1037 | args = SCM_EOL; | |
e11e83f3 MV |
1038 | for (k = scm_to_ulong (scm_uniform_vector_length (ras)); k--;) |
1039 | args = scm_cons (scm_uniform_vector_ref (ve[k], scm_from_long (i)), args); | |
0f2d19dd | 1040 | args = scm_cons2 (scm_cvref (ra0, i0, SCM_UNDEFINED), scm_cvref (ra1, i1, SCM_UNDEFINED), args); |
fdc28395 | 1041 | scm_apply_0 (proc, args); |
0f2d19dd JB |
1042 | } |
1043 | } | |
1044 | return 1; | |
1045 | } | |
1046 | ||
1047 | ||
3b3b36dd | 1048 | SCM_DEFINE (scm_array_for_each, "array-for-each", 2, 0, 1, |
c209c88e | 1049 | (SCM proc, SCM ra0, SCM lra), |
8f85c0c6 | 1050 | "Apply @var{proc} to each tuple of elements of @var{array0} @dots{}\n" |
b380b885 | 1051 | "in row-major order. The value returned is unspecified.") |
1bbd0b84 | 1052 | #define FUNC_NAME s_scm_array_for_each |
0f2d19dd | 1053 | { |
34d19ef6 | 1054 | SCM_VALIDATE_PROC (1, proc); |
af45e3b0 | 1055 | SCM_VALIDATE_REST_ARGUMENT (lra); |
c209c88e | 1056 | scm_ramapc (rafe, proc, ra0, lra, FUNC_NAME); |
0f2d19dd JB |
1057 | return SCM_UNSPECIFIED; |
1058 | } | |
1bbd0b84 | 1059 | #undef FUNC_NAME |
0f2d19dd | 1060 | |
3b3b36dd | 1061 | SCM_DEFINE (scm_array_index_map_x, "array-index-map!", 2, 0, 0, |
c209c88e | 1062 | (SCM ra, SCM proc), |
8f85c0c6 | 1063 | "Apply @var{proc} to the indices of each element of @var{array} in\n" |
b380b885 MD |
1064 | "turn, storing the result in the corresponding element. The value\n" |
1065 | "returned and the order of application are unspecified.\n\n" | |
1066 | "One can implement @var{array-indexes} as\n" | |
1e6808ea | 1067 | "@lisp\n" |
b380b885 MD |
1068 | "(define (array-indexes array)\n" |
1069 | " (let ((ra (apply make-array #f (array-shape array))))\n" | |
1070 | " (array-index-map! ra (lambda x x))\n" | |
1071 | " ra))\n" | |
1e6808ea | 1072 | "@end lisp\n" |
b380b885 | 1073 | "Another example:\n" |
1e6808ea | 1074 | "@lisp\n" |
b380b885 MD |
1075 | "(define (apl:index-generator n)\n" |
1076 | " (let ((v (make-uniform-vector n 1)))\n" | |
1077 | " (array-index-map! v (lambda (i) i))\n" | |
1078 | " v))\n" | |
1e6808ea | 1079 | "@end lisp") |
1bbd0b84 | 1080 | #define FUNC_NAME s_scm_array_index_map_x |
0f2d19dd | 1081 | { |
c014a02e | 1082 | unsigned long i; |
34d19ef6 | 1083 | SCM_VALIDATE_PROC (2, proc); |
399aba0a MV |
1084 | |
1085 | if (scm_is_generalized_vector (ra)) | |
e42c09cc | 1086 | { |
399aba0a MV |
1087 | size_t length = scm_c_generalized_vector_length (ra); |
1088 | for (i = 0; i < length; i++) | |
1089 | scm_c_generalized_vector_set_x (ra, i, | |
1090 | scm_call_1 (proc, scm_from_ulong (i))); | |
1091 | return SCM_UNSPECIFIED; | |
1092 | } | |
1093 | else if (SCM_ARRAYP (ra)) | |
1094 | { | |
1095 | SCM args = SCM_EOL; | |
1096 | SCM inds = scm_make_uve (SCM_ARRAY_NDIM (ra), scm_from_int (-1)); | |
1097 | long *vinds = (long *) SCM_VELTS (inds); | |
1098 | int j, k, kmax = SCM_ARRAY_NDIM (ra) - 1; | |
1099 | if (kmax < 0) | |
1100 | return scm_array_set_x (ra, scm_call_0 (proc), SCM_EOL); | |
1101 | for (k = 0; k <= kmax; k++) | |
1102 | vinds[k] = SCM_ARRAY_DIMS (ra)[k].lbnd; | |
1103 | k = kmax; | |
1104 | do | |
1105 | { | |
1106 | if (k == kmax) | |
1107 | { | |
1108 | vinds[k] = SCM_ARRAY_DIMS (ra)[k].lbnd; | |
1109 | i = cind (ra, inds); | |
1110 | for (; vinds[k] <= SCM_ARRAY_DIMS (ra)[k].ubnd; vinds[k]++) | |
1111 | { | |
1112 | for (j = kmax + 1, args = SCM_EOL; j--;) | |
1113 | args = scm_cons (scm_from_long (vinds[j]), args); | |
1114 | scm_array_set_x (SCM_ARRAY_V (ra), | |
1115 | scm_apply_0 (proc, args), | |
1116 | scm_from_ulong (i)); | |
1117 | i += SCM_ARRAY_DIMS (ra)[k].inc; | |
1118 | } | |
1119 | k--; | |
1120 | continue; | |
1121 | } | |
1122 | if (vinds[k] < SCM_ARRAY_DIMS (ra)[k].ubnd) | |
1123 | { | |
1124 | vinds[k]++; | |
1125 | k++; | |
1126 | continue; | |
1127 | } | |
1128 | vinds[k] = SCM_ARRAY_DIMS (ra)[k].lbnd - 1; | |
1129 | k--; | |
1130 | } | |
1131 | while (k >= 0); | |
1132 | return SCM_UNSPECIFIED; | |
e42c09cc | 1133 | } |
399aba0a MV |
1134 | else |
1135 | scm_wrong_type_arg_msg (NULL, 0, ra, "array"); | |
0f2d19dd | 1136 | } |
1bbd0b84 | 1137 | #undef FUNC_NAME |
0f2d19dd | 1138 | |
1cc91f1b | 1139 | |
0f2d19dd | 1140 | static int |
34d19ef6 | 1141 | raeql_1 (SCM ra0, SCM as_equal, SCM ra1) |
0f2d19dd JB |
1142 | { |
1143 | SCM e0 = SCM_UNDEFINED, e1 = SCM_UNDEFINED; | |
c014a02e ML |
1144 | unsigned long i0 = 0, i1 = 0; |
1145 | long inc0 = 1, inc1 = 1; | |
1146 | unsigned long n; | |
0f2d19dd | 1147 | ra1 = SCM_CAR (ra1); |
ff467021 | 1148 | if (SCM_ARRAYP(ra0)) |
c209c88e GB |
1149 | { |
1150 | n = SCM_ARRAY_DIMS (ra0)->ubnd - SCM_ARRAY_DIMS (ra0)->lbnd + 1; | |
1151 | i0 = SCM_ARRAY_BASE (ra0); | |
1152 | inc0 = SCM_ARRAY_DIMS (ra0)->inc; | |
1153 | ra0 = SCM_ARRAY_V (ra0); | |
1154 | } | |
e466c6a2 | 1155 | else |
399aba0a MV |
1156 | n = scm_c_generalized_vector_length (ra0); |
1157 | ||
ff467021 | 1158 | if (SCM_ARRAYP (ra1)) |
c209c88e GB |
1159 | { |
1160 | i1 = SCM_ARRAY_BASE (ra1); | |
1161 | inc1 = SCM_ARRAY_DIMS (ra1)->inc; | |
1162 | ra1 = SCM_ARRAY_V (ra1); | |
1163 | } | |
399aba0a MV |
1164 | |
1165 | if (scm_is_generalized_vector (ra0)) | |
c209c88e | 1166 | { |
c209c88e GB |
1167 | for (; n--; i0 += inc0, i1 += inc1) |
1168 | { | |
7888309b | 1169 | if (scm_is_false (as_equal)) |
c209c88e | 1170 | { |
7888309b | 1171 | if (scm_is_false (scm_array_equal_p (RVREF (ra0, i0, e0), RVREF (ra1, i1, e1)))) |
c209c88e GB |
1172 | return 0; |
1173 | } | |
7888309b | 1174 | else if (scm_is_false (scm_equal_p (RVREF (ra0, i0, e0), RVREF (ra1, i1, e1)))) |
c209c88e GB |
1175 | return 0; |
1176 | } | |
1177 | return 1; | |
c209c88e | 1178 | } |
399aba0a MV |
1179 | else |
1180 | return 0; | |
0f2d19dd JB |
1181 | } |
1182 | ||
1183 | ||
1cc91f1b | 1184 | |
0f2d19dd | 1185 | static int |
34d19ef6 | 1186 | raeql (SCM ra0, SCM as_equal, SCM ra1) |
0f2d19dd JB |
1187 | { |
1188 | SCM v0 = ra0, v1 = ra1; | |
92c2555f MV |
1189 | scm_t_array_dim dim0, dim1; |
1190 | scm_t_array_dim *s0 = &dim0, *s1 = &dim1; | |
c014a02e | 1191 | unsigned long bas0 = 0, bas1 = 0; |
0f2d19dd | 1192 | int k, unroll = 1, vlen = 1, ndim = 1; |
ff467021 | 1193 | if (SCM_ARRAYP (ra0)) |
c209c88e GB |
1194 | { |
1195 | ndim = SCM_ARRAY_NDIM (ra0); | |
1196 | s0 = SCM_ARRAY_DIMS (ra0); | |
1197 | bas0 = SCM_ARRAY_BASE (ra0); | |
1198 | v0 = SCM_ARRAY_V (ra0); | |
1199 | } | |
0f2d19dd JB |
1200 | else |
1201 | { | |
1202 | s0->inc = 1; | |
1203 | s0->lbnd = 0; | |
e11e83f3 | 1204 | s0->ubnd = scm_to_long (scm_uniform_vector_length (v0)) - 1; |
0f2d19dd JB |
1205 | unroll = 0; |
1206 | } | |
ff467021 | 1207 | if (SCM_ARRAYP (ra1)) |
c209c88e GB |
1208 | { |
1209 | if (ndim != SCM_ARRAY_NDIM (ra1)) | |
1210 | return 0; | |
1211 | s1 = SCM_ARRAY_DIMS (ra1); | |
1212 | bas1 = SCM_ARRAY_BASE (ra1); | |
1213 | v1 = SCM_ARRAY_V (ra1); | |
1214 | } | |
0f2d19dd JB |
1215 | else |
1216 | { | |
c209c88e GB |
1217 | /* |
1218 | Huh ? Schizophrenic return type. --hwn | |
1219 | */ | |
0f2d19dd | 1220 | if (1 != ndim) |
c209c88e | 1221 | return 0; |
0f2d19dd JB |
1222 | s1->inc = 1; |
1223 | s1->lbnd = 0; | |
e11e83f3 | 1224 | s1->ubnd = scm_to_long (scm_uniform_vector_length (v1)) - 1; |
0f2d19dd JB |
1225 | unroll = 0; |
1226 | } | |
1227 | if (SCM_TYP7 (v0) != SCM_TYP7 (v1)) | |
1228 | return 0; | |
1229 | for (k = ndim; k--;) | |
1230 | { | |
1231 | if (s0[k].lbnd != s1[k].lbnd || s0[k].ubnd != s1[k].ubnd) | |
1232 | return 0; | |
1233 | if (unroll) | |
1234 | { | |
1235 | unroll = (s0[k].inc == s1[k].inc); | |
1236 | vlen *= s0[k].ubnd - s1[k].lbnd + 1; | |
1237 | } | |
1238 | } | |
bc36d050 | 1239 | if (unroll && bas0 == bas1 && scm_is_eq (v0, v1)) |
c209c88e | 1240 | return 1; |
0f2d19dd JB |
1241 | return scm_ramapc (raeql_1, as_equal, ra0, scm_cons (ra1, SCM_EOL), ""); |
1242 | } | |
1243 | ||
1cc91f1b | 1244 | |
0f2d19dd | 1245 | SCM |
1bbd0b84 | 1246 | scm_raequal (SCM ra0, SCM ra1) |
0f2d19dd | 1247 | { |
7888309b | 1248 | return scm_from_bool(raeql (ra0, SCM_BOOL_T, ra1)); |
0f2d19dd JB |
1249 | } |
1250 | ||
4079f87e | 1251 | #if 0 |
c3ee7520 GB |
1252 | /* GJB:FIXME:: Why not use SCM_DEFINE1 for array-equal? */ |
1253 | SCM_DEFINE1 (scm_array_equal_p, "array-equal?", scm_tc7_rpsubr, | |
c209c88e | 1254 | (SCM ra0, SCM ra1), |
1e6808ea MG |
1255 | "Return @code{#t} iff all arguments are arrays with the same\n" |
1256 | "shape, the same type, and have corresponding elements which are\n" | |
1257 | "either @code{equal?} or @code{array-equal?}. This function\n" | |
1258 | "differs from @code{equal?} in that a one dimensional shared\n" | |
1259 | "array may be @var{array-equal?} but not @var{equal?} to a\n" | |
1260 | "vector or uniform vector.") | |
4079f87e | 1261 | #define FUNC_NAME s_scm_array_equal_p |
0f981281 GB |
1262 | { |
1263 | } | |
4079f87e GB |
1264 | #undef FUNC_NAME |
1265 | #endif | |
1266 | ||
0f2d19dd JB |
1267 | static char s_array_equal_p[] = "array-equal?"; |
1268 | ||
1cc91f1b | 1269 | |
0f2d19dd | 1270 | SCM |
1bbd0b84 | 1271 | scm_array_equal_p (SCM ra0, SCM ra1) |
0f2d19dd | 1272 | { |
399aba0a MV |
1273 | if (SCM_ARRAYP (ra0) || SCM_ARRAYP (ra1)) |
1274 | return scm_from_bool(raeql (ra0, SCM_BOOL_F, ra1)); | |
1275 | return scm_equal_p (ra0, ra1); | |
0f2d19dd JB |
1276 | } |
1277 | ||
1278 | ||
1cc91f1b | 1279 | static void |
1bbd0b84 | 1280 | init_raprocs (ra_iproc *subra) |
0f2d19dd JB |
1281 | { |
1282 | for (; subra->name; subra++) | |
86d31dfe | 1283 | { |
cc95e00a | 1284 | SCM sym = scm_from_locale_symbol (subra->name); |
86d31dfe MV |
1285 | SCM var = |
1286 | scm_sym2var (sym, scm_current_module_lookup_closure (), SCM_BOOL_F); | |
1287 | if (var != SCM_BOOL_F) | |
1288 | subra->sproc = SCM_VARIABLE_REF (var); | |
1289 | else | |
1290 | subra->sproc = SCM_BOOL_F; | |
1291 | } | |
0f2d19dd JB |
1292 | } |
1293 | ||
1cc91f1b | 1294 | |
0f2d19dd JB |
1295 | void |
1296 | scm_init_ramap () | |
0f2d19dd JB |
1297 | { |
1298 | init_raprocs (ra_rpsubrs); | |
1299 | init_raprocs (ra_asubrs); | |
9a441ddb | 1300 | scm_c_define_subr (s_array_equal_p, scm_tc7_rpsubr, scm_array_equal_p); |
7a7f7c53 | 1301 | scm_smobs[SCM_TC2SMOBNUM (scm_tc16_array)].equalp = scm_raequal; |
a0599745 | 1302 | #include "libguile/ramap.x" |
1bbd0b84 | 1303 | scm_add_feature (s_scm_array_for_each); |
0f2d19dd | 1304 | } |
89e00824 ML |
1305 | |
1306 | /* | |
1307 | Local Variables: | |
1308 | c-file-style: "gnu" | |
1309 | End: | |
1310 | */ |