Commit | Line | Data |
---|---|---|
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" | |
38 | ||
39 | #include "libguile/validate.h" | |
40 | #include "libguile/ramap.h" | |
0f2d19dd JB |
41 | \f |
42 | ||
0f2d19dd JB |
43 | typedef struct |
44 | { | |
45 | char *name; | |
46 | SCM sproc; | |
47 | int (*vproc) (); | |
48 | } ra_iproc; | |
49 | ||
ad310508 MD |
50 | |
51 | /* These tables are a kluge that will not scale well when more | |
52 | * vectorized subrs are added. It is tempting to steal some bits from | |
53 | * the SCM_CAR of all subrs (like those selected by SCM_SMOBNUM) to hold an | |
54 | * offset into a table of vectorized subrs. | |
55 | */ | |
56 | ||
57 | static ra_iproc ra_rpsubrs[] = | |
58 | { | |
59 | {"=", SCM_UNDEFINED, scm_ra_eqp}, | |
60 | {"<", SCM_UNDEFINED, scm_ra_lessp}, | |
61 | {"<=", SCM_UNDEFINED, scm_ra_leqp}, | |
62 | {">", SCM_UNDEFINED, scm_ra_grp}, | |
63 | {">=", SCM_UNDEFINED, scm_ra_greqp}, | |
64 | {0, 0, 0} | |
65 | }; | |
66 | ||
67 | static ra_iproc ra_asubrs[] = | |
68 | { | |
69 | {"+", SCM_UNDEFINED, scm_ra_sum}, | |
70 | {"-", SCM_UNDEFINED, scm_ra_difference}, | |
71 | {"*", SCM_UNDEFINED, scm_ra_product}, | |
72 | {"/", SCM_UNDEFINED, scm_ra_divide}, | |
73 | {0, 0, 0} | |
74 | }; | |
75 | ||
0f2d19dd | 76 | |
0f2d19dd JB |
77 | |
78 | /* Fast, recycling scm_vector ref */ | |
79 | #define RVREF(ra, i, e) (e = scm_cvref(ra, i, e)) | |
80 | ||
81 | /* #define RVREF(ra, i, e) (scm_cvref(ra, i, SCM_UNDEFINED)) to turn off */ | |
82 | ||
83 | /* IVDEP means "ignore scm_vector dependencies", meaning we guarantee that | |
84 | elements of scm_vector operands are not aliased */ | |
85 | #ifdef _UNICOS | |
86 | #define IVDEP(test, line) if (test) {_Pragma("ivdep"); line} else {line} | |
87 | #else | |
88 | #define IVDEP(test, line) line | |
89 | #endif | |
90 | ||
91 | \f | |
92 | ||
93 | /* inds must be a uvect or ivect, no check. */ | |
94 | ||
1cc91f1b | 95 | |
c209c88e GB |
96 | |
97 | /* | |
98 | Yes, this is really ugly, but it prevents multiple code | |
99 | */ | |
100 | #define BINARY_ELTS_CODE(OPERATOR, type) \ | |
101 | do { type *v0 = (type*)SCM_VELTS (ra0);\ | |
102 | type *v1 = (type*)SCM_VELTS (ra1);\ | |
103 | IVDEP (ra0 != ra1, \ | |
104 | for (; n-- > 0; i0 += inc0, i1 += inc1) \ | |
105 | v0[i0] OPERATOR v1[i1];) \ | |
c209c88e GB |
106 | } while (0) |
107 | ||
108 | /* This macro is used for all but binary division and | |
109 | multiplication of complex numbers -- see the expanded | |
110 | version in the functions later in this file */ | |
111 | #define BINARY_PAIR_ELTS_CODE(OPERATOR, type) \ | |
112 | do { type (*v0)[2] = (type (*)[2]) SCM_VELTS (ra0);\ | |
113 | type (*v1)[2] = (type (*)[2]) SCM_VELTS (ra1);\ | |
114 | IVDEP (ra0 != ra1, \ | |
115 | for (; n-- > 0; i0 += inc0, i1 += inc1) {\ | |
116 | v0[i0][0] OPERATOR v1[i1][0]; \ | |
117 | v0[i0][1] OPERATOR v1[i1][1]; \ | |
118 | }) \ | |
c209c88e GB |
119 | } while (0) |
120 | ||
121 | #define UNARY_ELTS_CODE(OPERATOR, type) \ | |
122 | do { type *v0 = (type *) SCM_VELTS (ra0);\ | |
123 | for (; n-- > 0; i0 += inc0) \ | |
124 | v0[i0] OPERATOR v0[i0];\ | |
c209c88e GB |
125 | } while (0) |
126 | ||
127 | ||
128 | /* This macro is used for all but unary divison | |
129 | of complex numbers -- see the expanded version in the | |
130 | function later in this file. */ | |
131 | #define UNARY_PAIR_ELTS_CODE(OPERATOR, type) \ | |
132 | do { type (*v0)[2] = (type (*)[2]) SCM_VELTS (ra0);\ | |
133 | for (; n-- > 0; i0 += inc0) {\ | |
134 | v0[i0][0] OPERATOR v0[i0][0];\ | |
135 | v0[i0][1] OPERATOR v0[i0][1];\ | |
136 | }\ | |
137 | break;\ | |
138 | } while (0) | |
139 | ||
c014a02e | 140 | static unsigned long |
1bbd0b84 | 141 | cind (SCM ra, SCM inds) |
0f2d19dd | 142 | { |
c014a02e | 143 | unsigned long i; |
0f2d19dd | 144 | int k; |
c014a02e | 145 | long *ve = (long*) SCM_VELTS (inds); |
0f2d19dd JB |
146 | if (!SCM_ARRAYP (ra)) |
147 | return *ve; | |
148 | i = SCM_ARRAY_BASE (ra); | |
149 | for (k = 0; k < SCM_ARRAY_NDIM (ra); k++) | |
150 | i += (ve[k] - SCM_ARRAY_DIMS (ra)[k].lbnd) * SCM_ARRAY_DIMS (ra)[k].inc; | |
151 | return i; | |
152 | } | |
153 | ||
154 | ||
155 | /* Checker for scm_array mapping functions: | |
156 | return values: 4 --> shapes, increments, and bases are the same; | |
157 | 3 --> shapes and increments are the same; | |
158 | 2 --> shapes are the same; | |
159 | 1 --> ras are at least as big as ra0; | |
160 | 0 --> no match. | |
161 | */ | |
1cc91f1b | 162 | |
0f2d19dd | 163 | int |
6e8d25a6 | 164 | scm_ra_matchp (SCM ra0, SCM ras) |
0f2d19dd JB |
165 | { |
166 | SCM ra1; | |
92c2555f MV |
167 | scm_t_array_dim dims; |
168 | scm_t_array_dim *s0 = &dims; | |
169 | scm_t_array_dim *s1; | |
c014a02e | 170 | unsigned long bas0 = 0; |
0f2d19dd JB |
171 | int i, ndim = 1; |
172 | int exact = 2 /* 4 */ ; /* Don't care about values >2 (yet?) */ | |
ff467021 | 173 | if (SCM_IMP (ra0)) return 0; |
0f2d19dd | 174 | switch (SCM_TYP7 (ra0)) |
c209c88e GB |
175 | { |
176 | default: | |
177 | return 0; | |
178 | case scm_tc7_vector: | |
179 | case scm_tc7_wvect: | |
180 | case scm_tc7_string: | |
181 | case scm_tc7_byvect: | |
182 | case scm_tc7_bvect: | |
183 | case scm_tc7_uvect: | |
184 | case scm_tc7_ivect: | |
185 | case scm_tc7_svect: | |
473d94b4 | 186 | #if SCM_SIZEOF_LONG_LONG != 0 |
c209c88e | 187 | case scm_tc7_llvect: |
05f92e0f | 188 | #endif |
c209c88e GB |
189 | case scm_tc7_fvect: |
190 | case scm_tc7_dvect: | |
191 | case scm_tc7_cvect: | |
192 | s0->lbnd = 0; | |
193 | s0->inc = 1; | |
e11e83f3 | 194 | s0->ubnd = scm_to_long (scm_uniform_vector_length (ra0)) - 1; |
c209c88e GB |
195 | break; |
196 | case scm_tc7_smob: | |
197 | if (!SCM_ARRAYP (ra0)) | |
198 | return 0; | |
199 | ndim = SCM_ARRAY_NDIM (ra0); | |
200 | s0 = SCM_ARRAY_DIMS (ra0); | |
201 | bas0 = SCM_ARRAY_BASE (ra0); | |
202 | break; | |
203 | } | |
368cf54d | 204 | while (SCM_NIMP (ras)) |
c209c88e GB |
205 | { |
206 | ra1 = SCM_CAR (ras); | |
207 | if (SCM_IMP (ra1)) | |
208 | return 0; | |
209 | switch SCM_TYP7 | |
210 | (ra1) | |
211 | { | |
212 | default: | |
213 | return 0; | |
214 | case scm_tc7_vector: | |
215 | case scm_tc7_wvect: | |
216 | case scm_tc7_string: | |
217 | case scm_tc7_byvect: | |
218 | case scm_tc7_bvect: | |
219 | case scm_tc7_uvect: | |
220 | case scm_tc7_ivect: | |
221 | case scm_tc7_svect: | |
473d94b4 | 222 | #if SCM_SIZEOF_LONG_LONG != 0 |
c209c88e | 223 | case scm_tc7_llvect: |
05f92e0f | 224 | #endif |
c209c88e GB |
225 | case scm_tc7_fvect: |
226 | case scm_tc7_dvect: | |
227 | case scm_tc7_cvect: | |
b226e5f6 | 228 | { |
c014a02e | 229 | unsigned long int length; |
b226e5f6 DH |
230 | |
231 | if (1 != ndim) | |
232 | return 0; | |
233 | ||
e11e83f3 | 234 | length = scm_to_ulong (scm_uniform_vector_length (ra1)); |
b226e5f6 DH |
235 | |
236 | switch (exact) | |
237 | { | |
238 | case 4: | |
239 | if (0 != bas0) | |
240 | exact = 3; | |
241 | case 3: | |
242 | if (1 != s0->inc) | |
243 | exact = 2; | |
244 | case 2: | |
245 | if ((0 == s0->lbnd) && (s0->ubnd == length - 1)) | |
246 | break; | |
247 | exact = 1; | |
248 | case 1: | |
249 | if (s0->lbnd < 0 || s0->ubnd >= length) | |
250 | return 0; | |
251 | } | |
252 | break; | |
253 | } | |
c209c88e GB |
254 | case scm_tc7_smob: |
255 | if (!SCM_ARRAYP (ra1) || ndim != SCM_ARRAY_NDIM (ra1)) | |
256 | return 0; | |
257 | s1 = SCM_ARRAY_DIMS (ra1); | |
258 | if (bas0 != SCM_ARRAY_BASE (ra1)) | |
259 | exact = 3; | |
260 | for (i = 0; i < ndim; i++) | |
261 | switch (exact) | |
262 | { | |
263 | case 4: | |
264 | case 3: | |
265 | if (s0[i].inc != s1[i].inc) | |
266 | exact = 2; | |
267 | case 2: | |
268 | if (s0[i].lbnd == s1[i].lbnd && s0[i].ubnd == s1[i].ubnd) | |
269 | break; | |
270 | exact = 1; | |
271 | default: | |
272 | if (s0[i].lbnd < s1[i].lbnd || s0[i].ubnd > s1[i].ubnd) | |
273 | return (s0[i].lbnd <= s0[i].ubnd ? 0 : 1); | |
274 | } | |
275 | break; | |
276 | } | |
277 | ras = SCM_CDR (ras); | |
278 | } | |
0f2d19dd JB |
279 | return exact; |
280 | } | |
281 | ||
1bbd0b84 GB |
282 | /* array mapper: apply cproc to each dimension of the given arrays?. |
283 | int (*cproc) (); procedure to call on unrolled arrays? | |
5c11cc9d | 284 | cproc (dest, source list) or |
1bbd0b84 GB |
285 | cproc (dest, data, source list). |
286 | SCM data; data to give to cproc or unbound. | |
287 | SCM ra0; destination array. | |
288 | SCM lra; list of source arrays. | |
289 | const char *what; caller, for error reporting. */ | |
290 | int | |
291 | scm_ramapc (int (*cproc)(), SCM data, SCM ra0, SCM lra, const char *what) | |
0f2d19dd JB |
292 | { |
293 | SCM inds, z; | |
294 | SCM vra0, ra1, vra1; | |
295 | SCM lvra, *plvra; | |
c014a02e | 296 | long *vinds; |
0f2d19dd JB |
297 | int k, kmax; |
298 | switch (scm_ra_matchp (ra0, lra)) | |
299 | { | |
300 | default: | |
301 | case 0: | |
9cf5d9b7 | 302 | scm_misc_error (what, "array shape mismatch: ~S", scm_list_1 (ra0)); |
0f2d19dd JB |
303 | case 2: |
304 | case 3: | |
305 | case 4: /* Try unrolling arrays */ | |
306 | kmax = (SCM_ARRAYP (ra0) ? SCM_ARRAY_NDIM (ra0) - 1 : 0); | |
307 | if (kmax < 0) | |
308 | goto gencase; | |
309 | vra0 = scm_array_contents (ra0, SCM_UNDEFINED); | |
ff467021 | 310 | if (SCM_IMP (vra0)) goto gencase; |
0f2d19dd JB |
311 | if (!SCM_ARRAYP (vra0)) |
312 | { | |
e11e83f3 | 313 | unsigned long int length = scm_to_ulong (scm_uniform_vector_length (vra0)); |
0f2d19dd JB |
314 | vra1 = scm_make_ra (1); |
315 | SCM_ARRAY_BASE (vra1) = 0; | |
316 | SCM_ARRAY_DIMS (vra1)->lbnd = 0; | |
b226e5f6 | 317 | SCM_ARRAY_DIMS (vra1)->ubnd = length - 1; |
0f2d19dd JB |
318 | SCM_ARRAY_DIMS (vra1)->inc = 1; |
319 | SCM_ARRAY_V (vra1) = vra0; | |
320 | vra0 = vra1; | |
321 | } | |
322 | lvra = SCM_EOL; | |
323 | plvra = &lvra; | |
324 | for (z = lra; SCM_NIMP (z); z = SCM_CDR (z)) | |
325 | { | |
326 | ra1 = SCM_CAR (z); | |
327 | vra1 = scm_make_ra (1); | |
328 | SCM_ARRAY_DIMS (vra1)->lbnd = SCM_ARRAY_DIMS (vra0)->lbnd; | |
329 | SCM_ARRAY_DIMS (vra1)->ubnd = SCM_ARRAY_DIMS (vra0)->ubnd; | |
330 | if (!SCM_ARRAYP (ra1)) | |
331 | { | |
332 | SCM_ARRAY_BASE (vra1) = 0; | |
333 | SCM_ARRAY_DIMS (vra1)->inc = 1; | |
334 | SCM_ARRAY_V (vra1) = ra1; | |
335 | } | |
336 | else if (!SCM_ARRAY_CONTP (ra1)) | |
337 | goto gencase; | |
338 | else | |
339 | { | |
340 | SCM_ARRAY_BASE (vra1) = SCM_ARRAY_BASE (ra1); | |
341 | SCM_ARRAY_DIMS (vra1)->inc = SCM_ARRAY_DIMS (ra1)[kmax].inc; | |
342 | SCM_ARRAY_V (vra1) = SCM_ARRAY_V (ra1); | |
343 | } | |
344 | *plvra = scm_cons (vra1, SCM_EOL); | |
25d8012c | 345 | plvra = SCM_CDRLOC (*plvra); |
0f2d19dd JB |
346 | } |
347 | return (SCM_UNBNDP (data) ? cproc(vra0, lvra) : cproc(vra0, data, lvra)); | |
348 | case 1: | |
349 | gencase: /* Have to loop over all dimensions. */ | |
c209c88e GB |
350 | vra0 = scm_make_ra (1); |
351 | if (SCM_ARRAYP (ra0)) | |
352 | { | |
353 | kmax = SCM_ARRAY_NDIM (ra0) - 1; | |
354 | if (kmax < 0) | |
0f2d19dd | 355 | { |
c209c88e GB |
356 | SCM_ARRAY_DIMS (vra0)->lbnd = 0; |
357 | SCM_ARRAY_DIMS (vra0)->ubnd = 0; | |
358 | SCM_ARRAY_DIMS (vra0)->inc = 1; | |
0f2d19dd | 359 | } |
c209c88e GB |
360 | else |
361 | { | |
362 | SCM_ARRAY_DIMS (vra0)->lbnd = SCM_ARRAY_DIMS (ra0)[kmax].lbnd; | |
363 | SCM_ARRAY_DIMS (vra0)->ubnd = SCM_ARRAY_DIMS (ra0)[kmax].ubnd; | |
364 | SCM_ARRAY_DIMS (vra0)->inc = SCM_ARRAY_DIMS (ra0)[kmax].inc; | |
365 | } | |
366 | SCM_ARRAY_BASE (vra0) = SCM_ARRAY_BASE (ra0); | |
367 | SCM_ARRAY_V (vra0) = SCM_ARRAY_V (ra0); | |
368 | } | |
369 | else | |
370 | { | |
e11e83f3 | 371 | unsigned long length = scm_to_ulong (scm_uniform_vector_length (ra0)); |
c209c88e GB |
372 | kmax = 0; |
373 | SCM_ARRAY_DIMS (vra0)->lbnd = 0; | |
b226e5f6 | 374 | SCM_ARRAY_DIMS (vra0)->ubnd = length - 1; |
c209c88e GB |
375 | SCM_ARRAY_DIMS (vra0)->inc = 1; |
376 | SCM_ARRAY_BASE (vra0) = 0; | |
377 | SCM_ARRAY_V (vra0) = ra0; | |
378 | ra0 = vra0; | |
379 | } | |
380 | lvra = SCM_EOL; | |
381 | plvra = &lvra; | |
382 | for (z = lra; SCM_NIMP (z); z = SCM_CDR (z)) | |
383 | { | |
384 | ra1 = SCM_CAR (z); | |
385 | vra1 = scm_make_ra (1); | |
386 | SCM_ARRAY_DIMS (vra1)->lbnd = SCM_ARRAY_DIMS (vra0)->lbnd; | |
387 | SCM_ARRAY_DIMS (vra1)->ubnd = SCM_ARRAY_DIMS (vra0)->ubnd; | |
388 | if (SCM_ARRAYP (ra1)) | |
389 | { | |
390 | if (kmax >= 0) | |
391 | SCM_ARRAY_DIMS (vra1)->inc = SCM_ARRAY_DIMS (ra1)[kmax].inc; | |
392 | SCM_ARRAY_V (vra1) = SCM_ARRAY_V (ra1); | |
393 | } | |
394 | else | |
395 | { | |
396 | SCM_ARRAY_DIMS (vra1)->inc = 1; | |
397 | SCM_ARRAY_V (vra1) = ra1; | |
398 | } | |
399 | *plvra = scm_cons (vra1, SCM_EOL); | |
400 | plvra = SCM_CDRLOC (*plvra); | |
401 | } | |
e11e83f3 | 402 | inds = scm_make_uve (SCM_ARRAY_NDIM (ra0), scm_from_int (-1)); |
c014a02e | 403 | vinds = (long *) SCM_VELTS (inds); |
c209c88e GB |
404 | for (k = 0; k <= kmax; k++) |
405 | vinds[k] = SCM_ARRAY_DIMS (ra0)[k].lbnd; | |
406 | k = kmax; | |
407 | do | |
408 | { | |
409 | if (k == kmax) | |
410 | { | |
411 | SCM y = lra; | |
412 | SCM_ARRAY_BASE (vra0) = cind (ra0, inds); | |
413 | for (z = lvra; SCM_NIMP (z); z = SCM_CDR (z), y = SCM_CDR (y)) | |
414 | SCM_ARRAY_BASE (SCM_CAR (z)) = cind (SCM_CAR (y), inds); | |
415 | if (0 == (SCM_UNBNDP (data) ? cproc(vra0, lvra) : cproc(vra0, data, lvra))) | |
416 | return 0; | |
417 | k--; | |
418 | continue; | |
419 | } | |
420 | if (vinds[k] < SCM_ARRAY_DIMS (ra0)[k].ubnd) | |
421 | { | |
422 | vinds[k]++; | |
423 | k++; | |
424 | continue; | |
425 | } | |
426 | vinds[k] = SCM_ARRAY_DIMS (ra0)[k].lbnd - 1; | |
427 | k--; | |
428 | } | |
429 | while (k >= 0); | |
430 | return 1; | |
0f2d19dd JB |
431 | } |
432 | } | |
433 | ||
434 | ||
3b3b36dd | 435 | SCM_DEFINE (scm_array_fill_x, "array-fill!", 2, 0, 0, |
c209c88e | 436 | (SCM ra, SCM fill), |
8f85c0c6 | 437 | "Store @var{fill} in every element of @var{array}. The value returned\n" |
b380b885 | 438 | "is unspecified.") |
1bbd0b84 | 439 | #define FUNC_NAME s_scm_array_fill_x |
ad310508 | 440 | { |
c209c88e | 441 | scm_ramapc (scm_array_fill_int, fill, ra, SCM_EOL, FUNC_NAME); |
ad310508 MD |
442 | return SCM_UNSPECIFIED; |
443 | } | |
1bbd0b84 | 444 | #undef FUNC_NAME |
ad310508 | 445 | |
5c11cc9d GH |
446 | /* to be used as cproc in scm_ramapc to fill an array dimension with |
447 | "fill". */ | |
0f2d19dd | 448 | int |
e81d98ec | 449 | scm_array_fill_int (SCM ra, SCM fill, SCM ignore SCM_UNUSED) |
1bbd0b84 | 450 | #define FUNC_NAME s_scm_array_fill_x |
0f2d19dd | 451 | { |
c014a02e ML |
452 | unsigned long i; |
453 | unsigned long n = SCM_ARRAY_DIMS (ra)->ubnd - SCM_ARRAY_DIMS (ra)->lbnd + 1; | |
454 | long inc = SCM_ARRAY_DIMS (ra)->inc; | |
455 | unsigned long base = SCM_ARRAY_BASE (ra); | |
5c11cc9d | 456 | |
0f2d19dd | 457 | ra = SCM_ARRAY_V (ra); |
5c11cc9d GH |
458 | switch SCM_TYP7 (ra) |
459 | { | |
460 | default: | |
461 | for (i = base; n--; i += inc) | |
e11e83f3 | 462 | scm_array_set_x (ra, fill, scm_from_ulong (i)); |
5c11cc9d GH |
463 | break; |
464 | case scm_tc7_vector: | |
465 | case scm_tc7_wvect: | |
466 | for (i = base; n--; i += inc) | |
34d19ef6 | 467 | SCM_VECTOR_SET (ra, i, fill); |
5c11cc9d GH |
468 | break; |
469 | case scm_tc7_string: | |
7866a09b | 470 | SCM_ASRTGO (SCM_CHARP (fill), badarg2); |
cc95e00a MV |
471 | { |
472 | char *data = scm_i_string_writable_chars (ra); | |
473 | for (i = base; n--; i += inc) | |
474 | data[i] = SCM_CHAR (fill); | |
475 | scm_i_string_stop_writing (); | |
476 | } | |
5c11cc9d GH |
477 | break; |
478 | case scm_tc7_byvect: | |
7866a09b | 479 | if (SCM_CHARP (fill)) |
4d6ed8fe KR |
480 | fill = SCM_I_MAKINUM ((signed char) SCM_CHAR (fill)); |
481 | SCM_ASRTGO (SCM_I_INUMP (fill), badarg2); | |
482 | SCM_ASSERT_RANGE (SCM_ARG2, fill, | |
483 | -128 <= SCM_I_INUM (fill) && SCM_I_INUM (fill) < 128); | |
5c11cc9d | 484 | for (i = base; n--; i += inc) |
e11e83f3 | 485 | ((char *) SCM_UVECTOR_BASE (ra))[i] = SCM_I_INUM (fill); |
5c11cc9d GH |
486 | break; |
487 | case scm_tc7_bvect: | |
1bbd0b84 | 488 | { /* scope */ |
c014a02e ML |
489 | long *ve = (long *) SCM_VELTS (ra); |
490 | if (1 == inc && (n >= SCM_LONG_BIT || n == SCM_BITVECTOR_LENGTH (ra))) | |
5c11cc9d | 491 | { |
c014a02e | 492 | i = base / SCM_LONG_BIT; |
7888309b | 493 | if (scm_is_false (fill)) |
5c11cc9d | 494 | { |
c014a02e ML |
495 | if (base % SCM_LONG_BIT) /* leading partial word */ |
496 | ve[i++] &= ~(~0L << (base % SCM_LONG_BIT)); | |
497 | for (; i < (base + n) / SCM_LONG_BIT; i++) | |
5c11cc9d | 498 | ve[i] = 0L; |
c014a02e ML |
499 | if ((base + n) % SCM_LONG_BIT) /* trailing partial word */ |
500 | ve[i] &= (~0L << ((base + n) % SCM_LONG_BIT)); | |
5c11cc9d | 501 | } |
bc36d050 | 502 | else if (scm_is_eq (fill, SCM_BOOL_T)) |
5c11cc9d | 503 | { |
c014a02e ML |
504 | if (base % SCM_LONG_BIT) |
505 | ve[i++] |= ~0L << (base % SCM_LONG_BIT); | |
506 | for (; i < (base + n) / SCM_LONG_BIT; i++) | |
5c11cc9d | 507 | ve[i] = ~0L; |
c014a02e ML |
508 | if ((base + n) % SCM_LONG_BIT) |
509 | ve[i] |= ~(~0L << ((base + n) % SCM_LONG_BIT)); | |
5c11cc9d GH |
510 | } |
511 | else | |
276dd677 | 512 | badarg2:SCM_WRONG_TYPE_ARG (2, fill); |
5c11cc9d GH |
513 | } |
514 | else | |
515 | { | |
7888309b | 516 | if (scm_is_false (fill)) |
5c11cc9d | 517 | for (i = base; n--; i += inc) |
c014a02e | 518 | ve[i / SCM_LONG_BIT] &= ~(1L << (i % SCM_LONG_BIT)); |
bc36d050 | 519 | else if (scm_is_eq (fill, SCM_BOOL_T)) |
5c11cc9d | 520 | for (i = base; n--; i += inc) |
c014a02e | 521 | ve[i / SCM_LONG_BIT] |= (1L << (i % SCM_LONG_BIT)); |
5c11cc9d GH |
522 | else |
523 | goto badarg2; | |
524 | } | |
525 | break; | |
526 | } | |
527 | case scm_tc7_uvect: | |
1bbd0b84 | 528 | { /* scope */ |
e4b265d8 | 529 | unsigned long f = SCM_NUM2ULONG (2, fill); |
e1c7d601 | 530 | unsigned long *ve = (unsigned long *) SCM_VELTS (ra); |
5c11cc9d | 531 | |
0f2d19dd | 532 | for (i = base; n--; i += inc) |
5c11cc9d | 533 | ve[i] = f; |
0f2d19dd | 534 | break; |
5c11cc9d GH |
535 | } |
536 | case scm_tc7_ivect: | |
1bbd0b84 | 537 | { /* scope */ |
e4b265d8 | 538 | long f = SCM_NUM2LONG (2, fill); |
5c11cc9d GH |
539 | long *ve = (long *) SCM_VELTS (ra); |
540 | ||
0f2d19dd | 541 | for (i = base; n--; i += inc) |
5c11cc9d | 542 | ve[i] = f; |
0f2d19dd | 543 | break; |
5c11cc9d GH |
544 | } |
545 | case scm_tc7_svect: | |
e11e83f3 | 546 | SCM_ASRTGO (SCM_I_INUMP (fill), badarg2); |
1bbd0b84 | 547 | { /* scope */ |
e11e83f3 | 548 | short f = SCM_I_INUM (fill); |
5c11cc9d GH |
549 | short *ve = (short *) SCM_VELTS (ra); |
550 | ||
e11e83f3 | 551 | if (f != SCM_I_INUM (fill)) |
1bbd0b84 | 552 | SCM_OUT_OF_RANGE (2, fill); |
0f2d19dd | 553 | for (i = base; n--; i += inc) |
5c11cc9d | 554 | ve[i] = f; |
0f2d19dd | 555 | break; |
5c11cc9d | 556 | } |
473d94b4 | 557 | #if SCM_SIZEOF_LONG_LONG != 0 |
5c11cc9d | 558 | case scm_tc7_llvect: |
1bbd0b84 | 559 | { /* scope */ |
e4b265d8 | 560 | long long f = SCM_NUM2LONG_LONG (2, fill); |
5c11cc9d GH |
561 | long long *ve = (long long *) SCM_VELTS (ra); |
562 | ||
b1d24656 | 563 | for (i = base; n--; i += inc) |
5c11cc9d | 564 | ve[i] = f; |
b1d24656 | 565 | break; |
5c11cc9d | 566 | } |
05f92e0f | 567 | #endif |
5c11cc9d | 568 | case scm_tc7_fvect: |
1bbd0b84 | 569 | { /* scope */ |
5c11cc9d | 570 | float f, *ve = (float *) SCM_VELTS (ra); |
d9a67fc4 | 571 | f = (float) scm_to_double (fill); |
5c11cc9d GH |
572 | for (i = base; n--; i += inc) |
573 | ve[i] = f; | |
574 | break; | |
575 | } | |
5c11cc9d | 576 | case scm_tc7_dvect: |
1bbd0b84 | 577 | { /* scope */ |
5c11cc9d | 578 | double f, *ve = (double *) SCM_VELTS (ra); |
d9a67fc4 | 579 | f = scm_to_double (fill); |
5c11cc9d GH |
580 | for (i = base; n--; i += inc) |
581 | ve[i] = f; | |
582 | break; | |
583 | } | |
584 | case scm_tc7_cvect: | |
1bbd0b84 | 585 | { /* scope */ |
5c11cc9d GH |
586 | double fr, fi; |
587 | double (*ve)[2] = (double (*)[2]) SCM_VELTS (ra); | |
eb42e2f0 DH |
588 | SCM_ASRTGO (SCM_INEXACTP (fill), badarg2); |
589 | if (SCM_REALP (fill)) { | |
590 | fr = SCM_REAL_VALUE (fill); | |
591 | fi = 0.0; | |
592 | } else { | |
593 | fr = SCM_COMPLEX_REAL (fill); | |
594 | fi = SCM_COMPLEX_IMAG (fill); | |
595 | } | |
5c11cc9d GH |
596 | for (i = base; n--; i += inc) |
597 | { | |
598 | ve[i][0] = fr; | |
599 | ve[i][1] = fi; | |
600 | } | |
601 | break; | |
0f2d19dd | 602 | } |
5c11cc9d | 603 | } |
0f2d19dd JB |
604 | return 1; |
605 | } | |
1bbd0b84 | 606 | #undef FUNC_NAME |
0f2d19dd | 607 | |
0f2d19dd | 608 | |
c209c88e | 609 | |
0f2d19dd | 610 | static int |
1bbd0b84 | 611 | racp (SCM src, SCM dst) |
0f2d19dd | 612 | { |
c014a02e ML |
613 | long n = (SCM_ARRAY_DIMS (src)->ubnd - SCM_ARRAY_DIMS (src)->lbnd + 1); |
614 | long inc_d, inc_s = SCM_ARRAY_DIMS (src)->inc; | |
615 | unsigned long i_d, i_s = SCM_ARRAY_BASE (src); | |
0f2d19dd JB |
616 | dst = SCM_CAR (dst); |
617 | inc_d = SCM_ARRAY_DIMS (dst)->inc; | |
618 | i_d = SCM_ARRAY_BASE (dst); | |
619 | src = SCM_ARRAY_V (src); | |
620 | dst = SCM_ARRAY_V (dst); | |
c209c88e | 621 | |
405aaef9 | 622 | switch SCM_TYP7 (dst) |
c209c88e GB |
623 | { |
624 | default: | |
625 | gencase: | |
626 | case scm_tc7_vector: | |
627 | case scm_tc7_wvect: | |
95f5b0f5 | 628 | |
c209c88e | 629 | for (; n-- > 0; i_s += inc_s, i_d += inc_d) |
5e4a4d09 MD |
630 | scm_array_set_x (dst, |
631 | scm_cvref (src, i_s, SCM_UNDEFINED), | |
e11e83f3 | 632 | scm_from_ulong (i_d)); |
c209c88e GB |
633 | break; |
634 | case scm_tc7_string: | |
405aaef9 DH |
635 | if (SCM_TYP7 (src) != scm_tc7_string) |
636 | goto gencase; | |
cc95e00a MV |
637 | { |
638 | char *dst_data = scm_i_string_writable_chars (dst); | |
639 | const char *src_data = scm_i_string_chars (src); | |
640 | for (; n-- > 0; i_s += inc_s, i_d += inc_d) | |
641 | dst_data[i_d] = src_data[i_s]; | |
642 | scm_i_string_stop_writing (); | |
643 | } | |
405aaef9 | 644 | break; |
c209c88e | 645 | case scm_tc7_byvect: |
405aaef9 | 646 | if (SCM_TYP7 (src) != scm_tc7_byvect) |
c209c88e GB |
647 | goto gencase; |
648 | for (; n-- > 0; i_s += inc_s, i_d += inc_d) | |
5e4a4d09 MD |
649 | ((char *) SCM_UVECTOR_BASE (dst))[i_d] |
650 | = ((char *) SCM_UVECTOR_BASE (src))[i_s]; | |
c209c88e GB |
651 | break; |
652 | case scm_tc7_bvect: | |
405aaef9 | 653 | if (SCM_TYP7 (src) != scm_tc7_bvect) |
c209c88e | 654 | goto gencase; |
c014a02e | 655 | if (1 == inc_d && 1 == inc_s && i_s % SCM_LONG_BIT == i_d % SCM_LONG_BIT && n >= SCM_LONG_BIT) |
c209c88e | 656 | { |
c014a02e ML |
657 | long *sv = (long *) SCM_VELTS (src); |
658 | long *dv = (long *) SCM_VELTS (dst); | |
659 | sv += i_s / SCM_LONG_BIT; | |
660 | dv += i_d / SCM_LONG_BIT; | |
661 | if (i_s % SCM_LONG_BIT) | |
c209c88e | 662 | { /* leading partial word */ |
c014a02e | 663 | *dv = (*dv & ~(~0L << (i_s % SCM_LONG_BIT))) | (*sv & (~0L << (i_s % SCM_LONG_BIT))); |
c209c88e GB |
664 | dv++; |
665 | sv++; | |
c014a02e | 666 | n -= SCM_LONG_BIT - (i_s % SCM_LONG_BIT); |
c209c88e | 667 | } |
5e4a4d09 | 668 | IVDEP (src != dst, |
c014a02e | 669 | for (; n >= SCM_LONG_BIT; n -= SCM_LONG_BIT, sv++, dv++) |
5e4a4d09 | 670 | *dv = *sv;) |
c209c88e GB |
671 | if (n) /* trailing partial word */ |
672 | *dv = (*dv & (~0L << n)) | (*sv & ~(~0L << n)); | |
673 | } | |
674 | else | |
675 | { | |
676 | for (; n-- > 0; i_s += inc_s, i_d += inc_d) | |
677 | if (SCM_BITVEC_REF(src, i_s)) | |
678 | SCM_BITVEC_SET(dst, i_d); | |
679 | else | |
680 | SCM_BITVEC_CLR(dst, i_d); | |
681 | } | |
682 | break; | |
683 | case scm_tc7_uvect: | |
684 | if (scm_tc7_uvect != SCM_TYP7 (src)) | |
685 | goto gencase; | |
686 | else | |
687 | { | |
688 | long *d = (long *) SCM_VELTS (dst), *s = (long *) SCM_VELTS (src); | |
5e4a4d09 | 689 | IVDEP (src != dst, |
c209c88e | 690 | for (; n-- > 0; i_s += inc_s, i_d += inc_d) |
5e4a4d09 | 691 | d[i_d] = s[i_s];) |
c209c88e GB |
692 | break; |
693 | } | |
694 | case scm_tc7_ivect: | |
695 | if (scm_tc7_uvect != SCM_TYP7 (src) && scm_tc7_ivect != SCM_TYP7 (src)) | |
696 | goto gencase; | |
697 | else | |
698 | { | |
699 | long *d = (long *) SCM_VELTS (dst), *s = (long *) SCM_VELTS (src); | |
5e4a4d09 MD |
700 | IVDEP (src != dst, |
701 | for (; n-- > 0; i_s += inc_s, i_d += inc_d) | |
702 | d[i_d] = s[i_s];) | |
703 | break; | |
c209c88e | 704 | } |
c209c88e GB |
705 | case scm_tc7_fvect: |
706 | { | |
707 | float *d = (float *) SCM_VELTS (dst); | |
708 | float *s = (float *) SCM_VELTS (src); | |
709 | switch SCM_TYP7 | |
710 | (src) | |
0f2d19dd | 711 | { |
c209c88e GB |
712 | default: |
713 | goto gencase; | |
714 | case scm_tc7_ivect: | |
715 | case scm_tc7_uvect: | |
5e4a4d09 MD |
716 | IVDEP (src != dst, |
717 | for (; n-- > 0; i_s += inc_s, i_d += inc_d) | |
718 | d[i_d] = ((long *) s)[i_s];) | |
c209c88e GB |
719 | break; |
720 | case scm_tc7_fvect: | |
5e4a4d09 MD |
721 | IVDEP (src != dst, |
722 | for (; n-- > 0; i_s += inc_s, i_d += inc_d) | |
723 | d[i_d] = s[i_s];) | |
c209c88e GB |
724 | break; |
725 | case scm_tc7_dvect: | |
5e4a4d09 MD |
726 | IVDEP (src !=dst, |
727 | for (; n-- > 0; i_s += inc_s, i_d += inc_d) | |
728 | d[i_d] = ((double *) s)[i_s];) | |
729 | break; | |
0f2d19dd JB |
730 | } |
731 | break; | |
c209c88e | 732 | } |
c209c88e GB |
733 | case scm_tc7_dvect: |
734 | { | |
735 | double *d = (double *) SCM_VELTS (dst); | |
736 | double *s = (double *) SCM_VELTS (src); | |
737 | switch SCM_TYP7 | |
738 | (src) | |
0f2d19dd | 739 | { |
c209c88e GB |
740 | default: |
741 | goto gencase; | |
742 | case scm_tc7_ivect: | |
743 | case scm_tc7_uvect: | |
5e4a4d09 MD |
744 | IVDEP (src != dst, |
745 | for (; n-- > 0; i_s += inc_s, i_d += inc_d) | |
746 | d[i_d] = ((long *) s)[i_s];) | |
c209c88e GB |
747 | break; |
748 | case scm_tc7_fvect: | |
5e4a4d09 MD |
749 | IVDEP (src != dst, |
750 | for (; n-- > 0; i_s += inc_s, i_d += inc_d) | |
751 | d[i_d] = ((float *) s)[i_s];) | |
c209c88e GB |
752 | break; |
753 | case scm_tc7_dvect: | |
5e4a4d09 MD |
754 | IVDEP (src != dst, |
755 | for (; n-- > 0; i_s += inc_s, i_d += inc_d) | |
756 | d[i_d] = s[i_s];) | |
0f2d19dd JB |
757 | break; |
758 | } | |
c209c88e GB |
759 | break; |
760 | } | |
761 | case scm_tc7_cvect: | |
762 | { | |
763 | double (*d)[2] = (double (*)[2]) SCM_VELTS (dst); | |
764 | double (*s)[2] = (double (*)[2]) SCM_VELTS (src); | |
765 | switch SCM_TYP7 | |
766 | (src) | |
0f2d19dd | 767 | { |
c209c88e GB |
768 | default: |
769 | goto gencase; | |
770 | case scm_tc7_ivect: | |
771 | case scm_tc7_uvect: | |
5e4a4d09 MD |
772 | IVDEP (src != dst, |
773 | for (; n-- > 0; i_s += inc_s, i_d += inc_d) | |
774 | { | |
775 | d[i_d][0] = ((long *) s)[i_s]; | |
776 | d[i_d][1] = 0.0; | |
777 | }) | |
0f2d19dd | 778 | break; |
c209c88e | 779 | case scm_tc7_fvect: |
5e4a4d09 MD |
780 | IVDEP (src != dst, |
781 | for (; n-- > 0; i_s += inc_s, i_d += inc_d) | |
782 | { | |
783 | d[i_d][0] = ((float *) s)[i_s]; | |
784 | d[i_d][1] = 0.0; | |
785 | }) | |
c209c88e GB |
786 | break; |
787 | case scm_tc7_dvect: | |
5e4a4d09 MD |
788 | IVDEP (src != dst, |
789 | for (; n-- > 0; i_s += inc_s, i_d += inc_d) | |
790 | { | |
791 | d[i_d][0] = ((double *) s)[i_s]; | |
792 | d[i_d][1] = 0.0; | |
793 | }) | |
c209c88e GB |
794 | break; |
795 | case scm_tc7_cvect: | |
5e4a4d09 MD |
796 | IVDEP (src != dst, |
797 | for (; n-- > 0; i_s += inc_s, i_d += inc_d) | |
798 | { | |
799 | d[i_d][0] = s[i_s][0]; | |
800 | d[i_d][1] = s[i_s][1]; | |
801 | }) | |
0f2d19dd | 802 | } |
c209c88e | 803 | break; |
0f2d19dd | 804 | } |
c209c88e | 805 | } |
0f2d19dd JB |
806 | return 1; |
807 | } | |
808 | ||
809 | ||
1bbd0b84 | 810 | SCM_REGISTER_PROC(s_array_copy_in_order_x, "array-copy-in-order!", 2, 0, 0, scm_array_copy_x); |
1cc91f1b | 811 | |
1bbd0b84 | 812 | |
3b3b36dd | 813 | SCM_DEFINE (scm_array_copy_x, "array-copy!", 2, 0, 0, |
c209c88e | 814 | (SCM src, SCM dst), |
8f85c0c6 NJ |
815 | "@deffnx {Scheme Procedure} array-copy-in-order! src dst\n" |
816 | "Copy every element from vector or array @var{source} to the\n" | |
b380b885 MD |
817 | "corresponding element of @var{destination}. @var{destination} must have\n" |
818 | "the same rank as @var{source}, and be at least as large in each\n" | |
819 | "dimension. The order is unspecified.") | |
1bbd0b84 | 820 | #define FUNC_NAME s_scm_array_copy_x |
0f2d19dd | 821 | { |
c209c88e | 822 | scm_ramapc (racp, SCM_UNDEFINED, src, scm_cons (dst, SCM_EOL), FUNC_NAME); |
0f2d19dd JB |
823 | return SCM_UNSPECIFIED; |
824 | } | |
1bbd0b84 | 825 | #undef FUNC_NAME |
0f2d19dd JB |
826 | |
827 | /* Functions callable by ARRAY-MAP! */ | |
828 | ||
1cc91f1b | 829 | |
0f2d19dd | 830 | int |
1bbd0b84 | 831 | scm_ra_eqp (SCM ra0, SCM ras) |
0f2d19dd JB |
832 | { |
833 | SCM ra1 = SCM_CAR (ras), ra2 = SCM_CAR (SCM_CDR (ras)); | |
c014a02e ML |
834 | long n = SCM_ARRAY_DIMS (ra0)->ubnd - SCM_ARRAY_DIMS (ra0)->lbnd + 1; |
835 | unsigned long i0 = SCM_ARRAY_BASE (ra0), i1 = SCM_ARRAY_BASE (ra1), i2 = SCM_ARRAY_BASE (ra2); | |
836 | long inc0 = SCM_ARRAY_DIMS (ra0)->inc; | |
837 | long inc1 = SCM_ARRAY_DIMS (ra1)->inc; | |
838 | long inc2 = SCM_ARRAY_DIMS (ra1)->inc; | |
0f2d19dd JB |
839 | ra0 = SCM_ARRAY_V (ra0); |
840 | ra1 = SCM_ARRAY_V (ra1); | |
841 | ra2 = SCM_ARRAY_V (ra2); | |
842 | switch (SCM_TYP7 (ra1) == SCM_TYP7 (ra2) ? SCM_TYP7 (ra1) : 0) | |
843 | { | |
844 | default: | |
845 | { | |
846 | SCM e1 = SCM_UNDEFINED, e2 = SCM_UNDEFINED; | |
847 | for (; n-- > 0; i0 += inc0, i1 += inc1, i2 += inc2) | |
c209c88e | 848 | if (SCM_BITVEC_REF (ra0, i0)) |
7888309b | 849 | if (scm_is_false(scm_eq_p (RVREF (ra1, i1, e1), RVREF (ra2, i2, e2)))) |
c209c88e | 850 | SCM_BITVEC_CLR (ra0, i0); |
0f2d19dd JB |
851 | break; |
852 | } | |
853 | case scm_tc7_uvect: | |
fee7ef83 DH |
854 | for (; n-- > 0; i0 += inc0, i1 += inc1, i2 += inc2) |
855 | if (SCM_BITVEC_REF (ra0, i0)) | |
856 | if (((unsigned long *) SCM_VELTS (ra1))[i1] != ((unsigned long *) SCM_VELTS (ra2))[i2]) | |
857 | SCM_BITVEC_CLR (ra0, i0); | |
858 | break; | |
0f2d19dd JB |
859 | case scm_tc7_ivect: |
860 | for (; n-- > 0; i0 += inc0, i1 += inc1, i2 += inc2) | |
c209c88e | 861 | if (SCM_BITVEC_REF (ra0, i0)) |
fee7ef83 | 862 | if (((signed long *) SCM_VELTS (ra1))[i1] != ((signed long *) SCM_VELTS (ra2))[i2]) |
c209c88e | 863 | SCM_BITVEC_CLR (ra0, i0); |
0f2d19dd | 864 | break; |
0f2d19dd JB |
865 | case scm_tc7_fvect: |
866 | for (; n-- > 0; i0 += inc0, i1 += inc1, i2 += inc2) | |
c209c88e GB |
867 | if (SCM_BITVEC_REF (ra0, i0)) |
868 | if (((float *) SCM_VELTS (ra1))[i1] != ((float *) SCM_VELTS (ra2))[i2]) | |
869 | SCM_BITVEC_CLR (ra0, i0); | |
0f2d19dd | 870 | break; |
0f2d19dd JB |
871 | case scm_tc7_dvect: |
872 | for (; n-- > 0; i0 += inc0, i1 += inc1, i2 += inc2) | |
c209c88e GB |
873 | if (SCM_BITVEC_REF (ra0, i0)) |
874 | if (((double *) SCM_VELTS (ra1))[i1] != ((double *) SCM_VELTS (ra2))[i2]) | |
875 | SCM_BITVEC_CLR (ra0, i0); | |
0f2d19dd JB |
876 | break; |
877 | case scm_tc7_cvect: | |
878 | for (; n-- > 0; i0 += inc0, i1 += inc1, i2 += inc2) | |
c209c88e GB |
879 | if (SCM_BITVEC_REF (ra0, i0)) |
880 | if (((double *) SCM_VELTS (ra1))[2 * i1] != ((double *) SCM_VELTS (ra2))[2 * i2] || | |
881 | ((double *) SCM_VELTS (ra1))[2 * i1 + 1] != ((double *) SCM_VELTS (ra2))[2 * i2 + 1]) | |
882 | SCM_BITVEC_CLR (ra0, i0); | |
0f2d19dd | 883 | break; |
0f2d19dd JB |
884 | } |
885 | return 1; | |
886 | } | |
887 | ||
888 | /* opt 0 means <, nonzero means >= */ | |
1cc91f1b | 889 | |
0f2d19dd | 890 | static int |
34d19ef6 | 891 | ra_compare (SCM ra0, SCM ra1, SCM ra2, int opt) |
0f2d19dd | 892 | { |
c014a02e ML |
893 | long n = SCM_ARRAY_DIMS (ra0)->ubnd - SCM_ARRAY_DIMS (ra0)->lbnd + 1; |
894 | unsigned long i0 = SCM_ARRAY_BASE (ra0), i1 = SCM_ARRAY_BASE (ra1), i2 = SCM_ARRAY_BASE (ra2); | |
895 | long inc0 = SCM_ARRAY_DIMS (ra0)->inc; | |
896 | long inc1 = SCM_ARRAY_DIMS (ra1)->inc; | |
897 | long inc2 = SCM_ARRAY_DIMS (ra1)->inc; | |
0f2d19dd JB |
898 | ra0 = SCM_ARRAY_V (ra0); |
899 | ra1 = SCM_ARRAY_V (ra1); | |
900 | ra2 = SCM_ARRAY_V (ra2); | |
901 | switch (SCM_TYP7 (ra1) == SCM_TYP7 (ra2) ? SCM_TYP7 (ra1) : 0) | |
902 | { | |
903 | default: | |
904 | { | |
905 | SCM e1 = SCM_UNDEFINED, e2 = SCM_UNDEFINED; | |
906 | for (; n-- > 0; i0 += inc0, i1 += inc1, i2 += inc2) | |
c209c88e GB |
907 | if (SCM_BITVEC_REF (ra0, i0)) |
908 | if (opt ? | |
7888309b MV |
909 | scm_is_true (scm_less_p (RVREF (ra1, i1, e1), RVREF (ra2, i2, e2))) : |
910 | scm_is_false (scm_less_p (RVREF (ra1, i1, e1), RVREF (ra2, i2, e2)))) | |
c209c88e | 911 | SCM_BITVEC_CLR (ra0, i0); |
0f2d19dd JB |
912 | break; |
913 | } | |
914 | case scm_tc7_uvect: | |
fee7ef83 DH |
915 | for (; n-- > 0; i0 += inc0, i1 += inc1, i2 += inc2) |
916 | { | |
917 | if (SCM_BITVEC_REF (ra0, i0)) | |
918 | if (opt ? | |
919 | ((unsigned long *) SCM_VELTS (ra1))[i1] < ((unsigned long *) SCM_VELTS (ra2))[i2] : | |
920 | ((unsigned long *) SCM_VELTS (ra1))[i1] >= ((unsigned long *) SCM_VELTS (ra2))[i2]) | |
921 | SCM_BITVEC_CLR (ra0, i0); | |
922 | } | |
923 | break; | |
0f2d19dd JB |
924 | case scm_tc7_ivect: |
925 | for (; n-- > 0; i0 += inc0, i1 += inc1, i2 += inc2) | |
926 | { | |
c209c88e GB |
927 | if (SCM_BITVEC_REF (ra0, i0)) |
928 | if (opt ? | |
fee7ef83 DH |
929 | ((signed long *) SCM_VELTS (ra1))[i1] < ((signed long *) SCM_VELTS (ra2))[i2] : |
930 | ((signed long *) SCM_VELTS (ra1))[i1] >= ((signed long *) SCM_VELTS (ra2))[i2]) | |
c209c88e | 931 | SCM_BITVEC_CLR (ra0, i0); |
0f2d19dd JB |
932 | } |
933 | break; | |
0f2d19dd JB |
934 | case scm_tc7_fvect: |
935 | for (; n-- > 0; i0 += inc0, i1 += inc1, i2 += inc2) | |
c209c88e GB |
936 | if (SCM_BITVEC_REF(ra0, i0)) |
937 | if (opt ? | |
938 | ((float *) SCM_VELTS (ra1))[i1] < ((float *) SCM_VELTS (ra2))[i2] : | |
939 | ((float *) SCM_VELTS (ra1))[i1] >= ((float *) SCM_VELTS (ra2))[i2]) | |
940 | SCM_BITVEC_CLR (ra0, i0); | |
0f2d19dd | 941 | break; |
0f2d19dd JB |
942 | case scm_tc7_dvect: |
943 | for (; n-- > 0; i0 += inc0, i1 += inc1, i2 += inc2) | |
c209c88e GB |
944 | if (SCM_BITVEC_REF (ra0, i0)) |
945 | if (opt ? | |
946 | ((double *) SCM_VELTS (ra1))[i1] < ((double *) SCM_VELTS (ra2))[i2] : | |
947 | ((double *) SCM_VELTS (ra1))[i1] >= ((double *) SCM_VELTS (ra2))[i2]) | |
948 | SCM_BITVEC_CLR (ra0, i0); | |
0f2d19dd | 949 | break; |
0f2d19dd JB |
950 | } |
951 | return 1; | |
952 | } | |
953 | ||
954 | ||
1cc91f1b | 955 | |
0f2d19dd | 956 | int |
1bbd0b84 | 957 | scm_ra_lessp (SCM ra0, SCM ras) |
0f2d19dd JB |
958 | { |
959 | return ra_compare (ra0, SCM_CAR (ras), SCM_CAR (SCM_CDR (ras)), 0); | |
960 | } | |
961 | ||
1cc91f1b | 962 | |
0f2d19dd | 963 | int |
1bbd0b84 | 964 | scm_ra_leqp (SCM ra0, SCM ras) |
0f2d19dd JB |
965 | { |
966 | return ra_compare (ra0, SCM_CAR (SCM_CDR (ras)), SCM_CAR (ras), 1); | |
967 | } | |
968 | ||
1cc91f1b | 969 | |
0f2d19dd | 970 | int |
1bbd0b84 | 971 | scm_ra_grp (SCM ra0, SCM ras) |
0f2d19dd JB |
972 | { |
973 | return ra_compare (ra0, SCM_CAR (SCM_CDR (ras)), SCM_CAR (ras), 0); | |
974 | } | |
975 | ||
1cc91f1b | 976 | |
0f2d19dd | 977 | int |
1bbd0b84 | 978 | scm_ra_greqp (SCM ra0, SCM ras) |
0f2d19dd JB |
979 | { |
980 | return ra_compare (ra0, SCM_CAR (ras), SCM_CAR (SCM_CDR (ras)), 1); | |
981 | } | |
982 | ||
983 | ||
0f2d19dd | 984 | int |
1bbd0b84 | 985 | scm_ra_sum (SCM ra0, SCM ras) |
0f2d19dd | 986 | { |
c014a02e ML |
987 | long n = SCM_ARRAY_DIMS (ra0)->ubnd - SCM_ARRAY_DIMS (ra0)->lbnd + 1; |
988 | unsigned long i0 = SCM_ARRAY_BASE (ra0); | |
989 | long inc0 = SCM_ARRAY_DIMS (ra0)->inc; | |
0f2d19dd | 990 | ra0 = SCM_ARRAY_V (ra0); |
9ff1720f | 991 | if (!SCM_NULLP(ras)) |
c209c88e GB |
992 | { |
993 | SCM ra1 = SCM_CAR (ras); | |
c014a02e ML |
994 | unsigned long i1 = SCM_ARRAY_BASE (ra1); |
995 | long inc1 = SCM_ARRAY_DIMS (ra1)->inc; | |
c209c88e GB |
996 | ra1 = SCM_ARRAY_V (ra1); |
997 | switch (SCM_TYP7 (ra0) == SCM_TYP7 (ra1) ? SCM_TYP7 (ra0) : 0) | |
998 | { | |
999 | default: | |
0f2d19dd | 1000 | { |
c209c88e GB |
1001 | SCM e0 = SCM_UNDEFINED, e1 = SCM_UNDEFINED; |
1002 | for (; n-- > 0; i0 += inc0, i1 += inc1) | |
1003 | scm_array_set_x (ra0, scm_sum (RVREF (ra0, i0, e0), RVREF (ra1, i1, e1)), | |
e11e83f3 | 1004 | scm_from_ulong (i0)); |
c209c88e GB |
1005 | break; |
1006 | } | |
1007 | case scm_tc7_uvect: | |
1008 | case scm_tc7_ivect: | |
1009 | BINARY_ELTS_CODE( +=, long); | |
c209c88e GB |
1010 | case scm_tc7_fvect: |
1011 | BINARY_ELTS_CODE( +=, float); | |
c209c88e GB |
1012 | case scm_tc7_dvect: |
1013 | BINARY_ELTS_CODE( +=, double); | |
1014 | case scm_tc7_cvect: | |
1015 | BINARY_PAIR_ELTS_CODE( +=, double); | |
c209c88e GB |
1016 | } |
1017 | } | |
0f2d19dd JB |
1018 | return 1; |
1019 | } | |
1020 | ||
1021 | ||
1cc91f1b | 1022 | |
0f2d19dd | 1023 | int |
1bbd0b84 | 1024 | scm_ra_difference (SCM ra0, SCM ras) |
0f2d19dd | 1025 | { |
c014a02e ML |
1026 | long n = SCM_ARRAY_DIMS (ra0)->ubnd - SCM_ARRAY_DIMS (ra0)->lbnd + 1; |
1027 | unsigned long i0 = SCM_ARRAY_BASE (ra0); | |
1028 | long inc0 = SCM_ARRAY_DIMS (ra0)->inc; | |
0f2d19dd | 1029 | ra0 = SCM_ARRAY_V (ra0); |
ff467021 | 1030 | if (SCM_NULLP (ras)) |
c209c88e GB |
1031 | { |
1032 | switch (SCM_TYP7 (ra0)) | |
1033 | { | |
1034 | default: | |
1035 | { | |
1036 | SCM e0 = SCM_UNDEFINED; | |
1037 | for (; n-- > 0; i0 += inc0) | |
1038 | scm_array_set_x (ra0, | |
1039 | scm_difference (RVREF (ra0, i0, e0), SCM_UNDEFINED), | |
e11e83f3 | 1040 | scm_from_ulong (i0)); |
c209c88e GB |
1041 | break; |
1042 | } | |
c209c88e GB |
1043 | case scm_tc7_fvect: |
1044 | UNARY_ELTS_CODE( = -, float); | |
c209c88e GB |
1045 | case scm_tc7_dvect: |
1046 | UNARY_ELTS_CODE( = -, double); | |
1047 | case scm_tc7_cvect: | |
1048 | UNARY_PAIR_ELTS_CODE( = -, double); | |
c209c88e GB |
1049 | } |
1050 | } | |
0f2d19dd JB |
1051 | else |
1052 | { | |
1053 | SCM ra1 = SCM_CAR (ras); | |
c014a02e ML |
1054 | unsigned long i1 = SCM_ARRAY_BASE (ra1); |
1055 | long inc1 = SCM_ARRAY_DIMS (ra1)->inc; | |
0f2d19dd JB |
1056 | ra1 = SCM_ARRAY_V (ra1); |
1057 | switch (SCM_TYP7 (ra0) == SCM_TYP7 (ra1) ? SCM_TYP7 (ra0) : 0) | |
1058 | { | |
1059 | default: | |
1060 | { | |
1061 | SCM e0 = SCM_UNDEFINED, e1 = SCM_UNDEFINED; | |
1062 | for (; n-- > 0; i0 += inc0, i1 += inc1) | |
e11e83f3 | 1063 | scm_array_set_x (ra0, scm_difference (RVREF (ra0, i0, e0), RVREF (ra1, i1, e1)), scm_from_ulong (i0)); |
0f2d19dd JB |
1064 | break; |
1065 | } | |
0f2d19dd | 1066 | case scm_tc7_fvect: |
c209c88e | 1067 | BINARY_ELTS_CODE( -=, float); |
0f2d19dd | 1068 | case scm_tc7_dvect: |
c209c88e | 1069 | BINARY_ELTS_CODE( -=, double); |
0f2d19dd | 1070 | case scm_tc7_cvect: |
c209c88e | 1071 | BINARY_PAIR_ELTS_CODE( -=, double); |
0f2d19dd JB |
1072 | } |
1073 | } | |
1074 | return 1; | |
1075 | } | |
1076 | ||
1077 | ||
1cc91f1b | 1078 | |
0f2d19dd | 1079 | int |
1bbd0b84 | 1080 | scm_ra_product (SCM ra0, SCM ras) |
0f2d19dd | 1081 | { |
c014a02e ML |
1082 | long n = SCM_ARRAY_DIMS (ra0)->ubnd - SCM_ARRAY_DIMS (ra0)->lbnd + 1; |
1083 | unsigned long i0 = SCM_ARRAY_BASE (ra0); | |
1084 | long inc0 = SCM_ARRAY_DIMS (ra0)->inc; | |
0f2d19dd | 1085 | ra0 = SCM_ARRAY_V (ra0); |
9ff1720f | 1086 | if (!SCM_NULLP (ras)) |
c209c88e GB |
1087 | { |
1088 | SCM ra1 = SCM_CAR (ras); | |
c014a02e ML |
1089 | unsigned long i1 = SCM_ARRAY_BASE (ra1); |
1090 | long inc1 = SCM_ARRAY_DIMS (ra1)->inc; | |
c209c88e GB |
1091 | ra1 = SCM_ARRAY_V (ra1); |
1092 | switch (SCM_TYP7 (ra0) == SCM_TYP7 (ra1) ? SCM_TYP7 (ra0) : 0) | |
1093 | { | |
1094 | default: | |
0f2d19dd | 1095 | { |
c209c88e GB |
1096 | SCM e0 = SCM_UNDEFINED, e1 = SCM_UNDEFINED; |
1097 | for (; n-- > 0; i0 += inc0, i1 += inc1) | |
1098 | scm_array_set_x (ra0, scm_product (RVREF (ra0, i0, e0), RVREF (ra1, i1, e1)), | |
e11e83f3 | 1099 | scm_from_ulong (i0)); |
c209c88e GB |
1100 | break; |
1101 | } | |
1102 | case scm_tc7_uvect: | |
1103 | case scm_tc7_ivect: | |
1104 | BINARY_ELTS_CODE( *=, long); | |
c209c88e GB |
1105 | case scm_tc7_fvect: |
1106 | BINARY_ELTS_CODE( *=, float); | |
c209c88e GB |
1107 | case scm_tc7_dvect: |
1108 | BINARY_ELTS_CODE( *=, double); | |
1109 | case scm_tc7_cvect: | |
1110 | { | |
1111 | double (*v0)[2] = (double (*)[2]) SCM_VELTS (ra0); | |
1112 | register double r; | |
1113 | double (*v1)[2] = (double (*)[2]) SCM_VELTS (ra1); | |
1114 | IVDEP (ra0 != ra1, | |
1115 | for (; n-- > 0; i0 += inc0, i1 += inc1) | |
1116 | { | |
1117 | r = v0[i0][0] * v1[i1][0] - v0[i0][1] * v1[i1][1]; | |
1118 | v0[i0][1] = v0[i0][0] * v1[i1][1] + v0[i0][1] * v1[i1][0]; | |
1119 | v0[i0][0] = r; | |
1120 | } | |
1121 | ); | |
1122 | break; | |
0f2d19dd | 1123 | } |
c209c88e GB |
1124 | } |
1125 | } | |
0f2d19dd JB |
1126 | return 1; |
1127 | } | |
1128 | ||
1cc91f1b | 1129 | |
0f2d19dd | 1130 | int |
1bbd0b84 | 1131 | scm_ra_divide (SCM ra0, SCM ras) |
0f2d19dd | 1132 | { |
c014a02e ML |
1133 | long n = SCM_ARRAY_DIMS (ra0)->ubnd - SCM_ARRAY_DIMS (ra0)->lbnd + 1; |
1134 | unsigned long i0 = SCM_ARRAY_BASE (ra0); | |
1135 | long inc0 = SCM_ARRAY_DIMS (ra0)->inc; | |
0f2d19dd | 1136 | ra0 = SCM_ARRAY_V (ra0); |
ff467021 | 1137 | if (SCM_NULLP (ras)) |
c209c88e GB |
1138 | { |
1139 | switch (SCM_TYP7 (ra0)) | |
1140 | { | |
1141 | default: | |
1142 | { | |
1143 | SCM e0 = SCM_UNDEFINED; | |
1144 | for (; n-- > 0; i0 += inc0) | |
e11e83f3 | 1145 | scm_array_set_x (ra0, scm_divide (RVREF (ra0, i0, e0), SCM_UNDEFINED), scm_from_ulong (i0)); |
c209c88e GB |
1146 | break; |
1147 | } | |
c209c88e GB |
1148 | case scm_tc7_fvect: |
1149 | UNARY_ELTS_CODE( = 1.0 / , float); | |
c209c88e GB |
1150 | case scm_tc7_dvect: |
1151 | UNARY_ELTS_CODE( = 1.0 / , double); | |
1152 | case scm_tc7_cvect: | |
1153 | { | |
1154 | register double d; | |
1155 | double (*v0)[2] = (double (*)[2]) SCM_VELTS (ra0); | |
1156 | for (; n-- > 0; i0 += inc0) | |
0f2d19dd | 1157 | { |
c209c88e GB |
1158 | d = v0[i0][0] * v0[i0][0] + v0[i0][1] * v0[i0][1]; |
1159 | v0[i0][0] /= d; | |
1160 | v0[i0][1] /= -d; | |
0f2d19dd | 1161 | } |
c209c88e GB |
1162 | break; |
1163 | } | |
c209c88e GB |
1164 | } |
1165 | } | |
0f2d19dd JB |
1166 | else |
1167 | { | |
1168 | SCM ra1 = SCM_CAR (ras); | |
c014a02e ML |
1169 | unsigned long i1 = SCM_ARRAY_BASE (ra1); |
1170 | long inc1 = SCM_ARRAY_DIMS (ra1)->inc; | |
0f2d19dd JB |
1171 | ra1 = SCM_ARRAY_V (ra1); |
1172 | switch (SCM_TYP7 (ra0) == SCM_TYP7 (ra1) ? SCM_TYP7 (ra0) : 0) | |
1173 | { | |
1174 | default: | |
1175 | { | |
1176 | SCM e0 = SCM_UNDEFINED, e1 = SCM_UNDEFINED; | |
1177 | for (; n-- > 0; i0 += inc0, i1 += inc1) | |
e11e83f3 | 1178 | scm_array_set_x (ra0, scm_divide (RVREF (ra0, i0, e0), RVREF (ra1, i1, e1)), scm_from_ulong (i0)); |
0f2d19dd JB |
1179 | break; |
1180 | } | |
0f2d19dd | 1181 | case scm_tc7_fvect: |
c209c88e | 1182 | BINARY_ELTS_CODE( /=, float); |
0f2d19dd | 1183 | case scm_tc7_dvect: |
c209c88e | 1184 | BINARY_ELTS_CODE( /=, double); |
0f2d19dd JB |
1185 | case scm_tc7_cvect: |
1186 | { | |
1187 | register double d, r; | |
1188 | double (*v0)[2] = (double (*)[2]) SCM_VELTS (ra0); | |
1189 | double (*v1)[2] = (double (*)[2]) SCM_VELTS (ra1); | |
1190 | IVDEP (ra0 != ra1, | |
1191 | for (; n-- > 0; i0 += inc0, i1 += inc1) | |
c209c88e GB |
1192 | { |
1193 | d = v1[i1][0] * v1[i1][0] + v1[i1][1] * v1[i1][1]; | |
1194 | r = (v0[i0][0] * v1[i1][0] + v0[i0][1] * v1[i1][1]) / d; | |
1195 | v0[i0][1] = (v0[i0][1] * v1[i1][0] - v0[i0][0] * v1[i1][1]) / d; | |
1196 | v0[i0][0] = r; | |
1197 | } | |
0f2d19dd JB |
1198 | ) |
1199 | break; | |
1200 | } | |
0f2d19dd JB |
1201 | } |
1202 | } | |
1203 | return 1; | |
1204 | } | |
1205 | ||
1cc91f1b | 1206 | |
0f2d19dd | 1207 | int |
1bbd0b84 | 1208 | scm_array_identity (SCM dst, SCM src) |
0f2d19dd JB |
1209 | { |
1210 | return racp (SCM_CAR (src), scm_cons (dst, SCM_EOL)); | |
1211 | } | |
1212 | ||
1213 | ||
1cc91f1b | 1214 | |
0f2d19dd | 1215 | static int |
34d19ef6 | 1216 | ramap (SCM ra0, SCM proc, SCM ras) |
0f2d19dd | 1217 | { |
c014a02e ML |
1218 | long i = SCM_ARRAY_DIMS (ra0)->lbnd; |
1219 | long inc = SCM_ARRAY_DIMS (ra0)->inc; | |
1220 | long n = SCM_ARRAY_DIMS (ra0)->ubnd; | |
1221 | long base = SCM_ARRAY_BASE (ra0) - i * inc; | |
0f2d19dd | 1222 | ra0 = SCM_ARRAY_V (ra0); |
ff467021 | 1223 | if (SCM_NULLP (ras)) |
c209c88e | 1224 | for (; i <= n; i++) |
e11e83f3 | 1225 | scm_array_set_x (ra0, scm_call_0 (proc), scm_from_long (i * inc + base)); |
0f2d19dd JB |
1226 | else |
1227 | { | |
1228 | SCM ra1 = SCM_CAR (ras); | |
34d19ef6 HWN |
1229 | SCM args; |
1230 | SCM const *ve = &ras; | |
c014a02e ML |
1231 | unsigned long k, i1 = SCM_ARRAY_BASE (ra1); |
1232 | long inc1 = SCM_ARRAY_DIMS (ra1)->inc; | |
0f2d19dd JB |
1233 | ra1 = SCM_ARRAY_V (ra1); |
1234 | ras = SCM_CDR (ras); | |
ff467021 | 1235 | if (SCM_NULLP(ras)) |
c209c88e | 1236 | ras = scm_nullvect; |
0f2d19dd JB |
1237 | else |
1238 | { | |
1239 | ras = scm_vector (ras); | |
1240 | ve = SCM_VELTS (ras); | |
1241 | } | |
34d19ef6 | 1242 | |
0f2d19dd JB |
1243 | for (; i <= n; i++, i1 += inc1) |
1244 | { | |
1245 | args = SCM_EOL; | |
e11e83f3 MV |
1246 | for (k = scm_to_ulong (scm_uniform_vector_length (ras)); k--;) |
1247 | args = scm_cons (scm_uniform_vector_ref (ve[k], scm_from_long (i)), args); | |
0f2d19dd | 1248 | args = scm_cons (scm_cvref (ra1, i1, SCM_UNDEFINED), args); |
e11e83f3 | 1249 | scm_array_set_x (ra0, scm_apply_0 (proc, args), scm_from_long (i * inc + base)); |
0f2d19dd JB |
1250 | } |
1251 | } | |
1252 | return 1; | |
1253 | } | |
1254 | ||
1cc91f1b | 1255 | |
0f2d19dd | 1256 | static int |
14b18ed6 | 1257 | ramap_dsubr (SCM ra0, SCM proc, SCM ras) |
0f2d19dd JB |
1258 | { |
1259 | SCM ra1 = SCM_CAR (ras); | |
1260 | SCM e1 = SCM_UNDEFINED; | |
c014a02e ML |
1261 | unsigned long i0 = SCM_ARRAY_BASE (ra0), i1 = SCM_ARRAY_BASE (ra1); |
1262 | long inc0 = SCM_ARRAY_DIMS (ra0)->inc, inc1 = SCM_ARRAY_DIMS (ra1)->inc; | |
1263 | long n = SCM_ARRAY_DIMS (ra0)->ubnd - SCM_ARRAY_DIMS (ra1)->lbnd + 1; | |
0f2d19dd JB |
1264 | ra0 = SCM_ARRAY_V (ra0); |
1265 | ra1 = SCM_ARRAY_V (ra1); | |
ff467021 | 1266 | switch (SCM_TYP7 (ra0)) |
c209c88e GB |
1267 | { |
1268 | default: | |
1269 | gencase: | |
1270 | for (; n-- > 0; i0 += inc0, i1 += inc1) | |
e11e83f3 | 1271 | scm_array_set_x (ra0, scm_call_1 (proc, RVREF (ra1, i1, e1)), scm_from_ulong (i0)); |
c209c88e | 1272 | break; |
c209c88e GB |
1273 | case scm_tc7_fvect: |
1274 | { | |
1275 | float *dst = (float *) SCM_VELTS (ra0); | |
1276 | switch (SCM_TYP7 (ra1)) | |
1277 | { | |
1278 | default: | |
1279 | goto gencase; | |
1280 | case scm_tc7_fvect: | |
1281 | for (; n-- > 0; i0 += inc0, i1 += inc1) | |
1282 | dst[i0] = SCM_DSUBRF (proc) ((double) ((float *) SCM_VELTS (ra1))[i1]); | |
1283 | break; | |
1284 | case scm_tc7_uvect: | |
1285 | case scm_tc7_ivect: | |
1286 | for (; n-- > 0; i0 += inc0, i1 += inc1) | |
f1267706 | 1287 | dst[i0] = SCM_DSUBRF (proc) (SCM_UNPACK (SCM_VELTS (ra1)[i1])); |
c209c88e GB |
1288 | break; |
1289 | } | |
1290 | break; | |
1291 | } | |
c209c88e GB |
1292 | case scm_tc7_dvect: |
1293 | { | |
1294 | double *dst = (double *) SCM_VELTS (ra0); | |
1295 | switch (SCM_TYP7 (ra1)) | |
1296 | { | |
1297 | default: | |
1298 | goto gencase; | |
1299 | case scm_tc7_dvect: | |
1300 | for (; n-- > 0; i0 += inc0, i1 += inc1) | |
1301 | dst[i0] = SCM_DSUBRF (proc) (((double *) SCM_VELTS (ra1))[i1]); | |
1302 | break; | |
1303 | case scm_tc7_uvect: | |
1304 | case scm_tc7_ivect: | |
1305 | for (; n-- > 0; i0 += inc0, i1 += inc1) | |
f1267706 | 1306 | dst[i0] = SCM_DSUBRF (proc) (SCM_UNPACK (SCM_VELTS (ra1)[i1])); |
c209c88e GB |
1307 | break; |
1308 | } | |
1309 | break; | |
0f2d19dd | 1310 | } |
c209c88e | 1311 | } |
0f2d19dd JB |
1312 | return 1; |
1313 | } | |
1314 | ||
1315 | ||
1cc91f1b | 1316 | |
0f2d19dd | 1317 | static int |
34d19ef6 | 1318 | ramap_rp (SCM ra0, SCM proc, SCM ras) |
0f2d19dd JB |
1319 | { |
1320 | SCM ra1 = SCM_CAR (ras), ra2 = SCM_CAR (SCM_CDR (ras)); | |
1321 | SCM e1 = SCM_UNDEFINED, e2 = SCM_UNDEFINED; | |
c014a02e ML |
1322 | long n = SCM_ARRAY_DIMS (ra0)->ubnd - SCM_ARRAY_DIMS (ra0)->lbnd + 1; |
1323 | unsigned long i0 = SCM_ARRAY_BASE (ra0), i1 = SCM_ARRAY_BASE (ra1), i2 = SCM_ARRAY_BASE (ra2); | |
1324 | long inc0 = SCM_ARRAY_DIMS (ra0)->inc; | |
1325 | long inc1 = SCM_ARRAY_DIMS (ra1)->inc; | |
1326 | long inc2 = SCM_ARRAY_DIMS (ra1)->inc; | |
0f2d19dd JB |
1327 | ra0 = SCM_ARRAY_V (ra0); |
1328 | ra1 = SCM_ARRAY_V (ra1); | |
1329 | ra2 = SCM_ARRAY_V (ra2); | |
1330 | switch (SCM_TYP7 (ra1) == SCM_TYP7 (ra2) ? SCM_TYP7 (ra1) : 0) | |
1331 | { | |
1332 | default: | |
1333 | for (; n-- > 0; i0 += inc0, i1 += inc1, i2 += inc2) | |
c209c88e | 1334 | if (SCM_BITVEC_REF (ra0, i0)) |
7888309b | 1335 | if (scm_is_false (SCM_SUBRF (proc) (RVREF (ra1, i1, e1), RVREF (ra2, i2, e2)))) |
c209c88e | 1336 | SCM_BITVEC_CLR (ra0, i0); |
0f2d19dd JB |
1337 | break; |
1338 | case scm_tc7_uvect: | |
1339 | case scm_tc7_ivect: | |
1340 | for (; n-- > 0; i0 += inc0, i1 += inc1, i2 += inc2) | |
c209c88e GB |
1341 | if (SCM_BITVEC_REF (ra0, i0)) |
1342 | { | |
f2961ccd | 1343 | /* DIRK:FIXME:: There should be a way to access the elements |
e11e83f3 | 1344 | of a cell as raw data. |
f2961ccd | 1345 | */ |
e11e83f3 MV |
1346 | SCM n1 = scm_from_long (((long *) SCM_UNPACK (SCM_CDR (ra1)))[i1]); |
1347 | SCM n2 = scm_from_long (((long *) SCM_UNPACK (SCM_CDR (ra2)))[i2]); | |
7888309b | 1348 | if (scm_is_false (SCM_SUBRF (proc) (n1, n2))) |
c209c88e GB |
1349 | SCM_BITVEC_CLR (ra0, i0); |
1350 | } | |
0f2d19dd | 1351 | break; |
0f2d19dd JB |
1352 | case scm_tc7_fvect: |
1353 | { | |
d9a67fc4 | 1354 | SCM a1 = scm_from_double (1.0), a2 = scm_from_double (1.0); |
0f2d19dd | 1355 | for (; n-- > 0; i0 += inc0, i1 += inc1, i2 += inc2) |
c209c88e GB |
1356 | if (SCM_BITVEC_REF (ra0, i0)) |
1357 | { | |
950cc72b MD |
1358 | SCM_REAL_VALUE (a1) = ((float *) SCM_VELTS (ra1))[i1]; |
1359 | SCM_REAL_VALUE (a2) = ((float *) SCM_VELTS (ra2))[i2]; | |
7888309b | 1360 | if (scm_is_false (SCM_SUBRF (proc) (a1, a2))) |
c209c88e GB |
1361 | SCM_BITVEC_CLR (ra0, i0); |
1362 | } | |
0f2d19dd JB |
1363 | break; |
1364 | } | |
0f2d19dd JB |
1365 | case scm_tc7_dvect: |
1366 | { | |
d9a67fc4 MV |
1367 | SCM a1 = scm_from_double (1.0 / 3.0); |
1368 | SCM a2 = scm_from_double (1.0 / 3.0); | |
0f2d19dd | 1369 | for (; n-- > 0; i0 += inc0, i1 += inc1, i2 += inc2) |
c209c88e GB |
1370 | if (SCM_BITVEC_REF (ra0, i0)) |
1371 | { | |
eb42e2f0 DH |
1372 | SCM_REAL_VALUE (a1) = ((double *) SCM_VELTS (ra1))[i1]; |
1373 | SCM_REAL_VALUE (a2) = ((double *) SCM_VELTS (ra2))[i2]; | |
7888309b | 1374 | if (scm_is_false (SCM_SUBRF (proc) (a1, a2))) |
c209c88e GB |
1375 | SCM_BITVEC_CLR (ra0, i0); |
1376 | } | |
0f2d19dd JB |
1377 | break; |
1378 | } | |
1379 | case scm_tc7_cvect: | |
1380 | { | |
7a72bb41 MV |
1381 | SCM a1 = scm_c_make_rectangular (1.0, 1.0); |
1382 | SCM a2 = scm_c_make_rectangular (1.0, 1.0); | |
0f2d19dd | 1383 | for (; n-- > 0; i0 += inc0, i1 += inc1, i2 += inc2) |
c209c88e GB |
1384 | if (SCM_BITVEC_REF (ra0, i0)) |
1385 | { | |
950cc72b MD |
1386 | SCM_COMPLEX_REAL (a1) = ((double *) SCM_VELTS (ra1))[2 * i1]; |
1387 | SCM_COMPLEX_IMAG (a1) = ((double *) SCM_VELTS (ra1))[2 * i1 + 1]; | |
1388 | SCM_COMPLEX_REAL (a2) = ((double *) SCM_VELTS (ra2))[2 * i2]; | |
1389 | SCM_COMPLEX_IMAG (a2) = ((double *) SCM_VELTS (ra2))[2 * i2 + 1]; | |
7888309b | 1390 | if (scm_is_false (SCM_SUBRF (proc) (a1, a2))) |
c209c88e GB |
1391 | SCM_BITVEC_CLR (ra0, i0); |
1392 | } | |
0f2d19dd JB |
1393 | break; |
1394 | } | |
0f2d19dd JB |
1395 | } |
1396 | return 1; | |
1397 | } | |
1398 | ||
1399 | ||
1cc91f1b | 1400 | |
0f2d19dd | 1401 | static int |
34d19ef6 | 1402 | ramap_1 (SCM ra0, SCM proc, SCM ras) |
0f2d19dd JB |
1403 | { |
1404 | SCM ra1 = SCM_CAR (ras); | |
1405 | SCM e1 = SCM_UNDEFINED; | |
c014a02e ML |
1406 | long n = SCM_ARRAY_DIMS (ra0)->ubnd - SCM_ARRAY_DIMS (ra0)->lbnd + 1; |
1407 | unsigned long i0 = SCM_ARRAY_BASE (ra0), i1 = SCM_ARRAY_BASE (ra1); | |
1408 | long inc0 = SCM_ARRAY_DIMS (ra0)->inc, inc1 = SCM_ARRAY_DIMS (ra1)->inc; | |
0f2d19dd JB |
1409 | ra0 = SCM_ARRAY_V (ra0); |
1410 | ra1 = SCM_ARRAY_V (ra1); | |
95f5b0f5 | 1411 | if (scm_tc7_vector == SCM_TYP7 (ra0) || scm_tc7_wvect == SCM_TYP7 (ra0)) |
0f2d19dd | 1412 | for (; n-- > 0; i0 += inc0, i1 += inc1) |
e11e83f3 | 1413 | scm_array_set_x (ra0, SCM_SUBRF (proc) (scm_cvref (ra1, i1, SCM_UNDEFINED)), scm_from_ulong (i0)); |
0f2d19dd JB |
1414 | else |
1415 | for (; n-- > 0; i0 += inc0, i1 += inc1) | |
e11e83f3 | 1416 | scm_array_set_x (ra0, SCM_SUBRF (proc) (RVREF (ra1, i1, e1)), scm_from_ulong (i0)); |
0f2d19dd JB |
1417 | return 1; |
1418 | } | |
1419 | ||
1420 | ||
1cc91f1b | 1421 | |
0f2d19dd | 1422 | static int |
34d19ef6 | 1423 | ramap_2o (SCM ra0, SCM proc, SCM ras) |
0f2d19dd JB |
1424 | { |
1425 | SCM ra1 = SCM_CAR (ras); | |
1426 | SCM e1 = SCM_UNDEFINED; | |
c014a02e ML |
1427 | long n = SCM_ARRAY_DIMS (ra0)->ubnd - SCM_ARRAY_DIMS (ra0)->lbnd + 1; |
1428 | unsigned long i0 = SCM_ARRAY_BASE (ra0), i1 = SCM_ARRAY_BASE (ra1); | |
1429 | long inc0 = SCM_ARRAY_DIMS (ra0)->inc, inc1 = SCM_ARRAY_DIMS (ra1)->inc; | |
0f2d19dd JB |
1430 | ra0 = SCM_ARRAY_V (ra0); |
1431 | ra1 = SCM_ARRAY_V (ra1); | |
1432 | ras = SCM_CDR (ras); | |
ff467021 | 1433 | if (SCM_NULLP (ras)) |
c209c88e GB |
1434 | { |
1435 | if (scm_tc7_vector == SCM_TYP7 (ra0) | |
1436 | || scm_tc7_wvect == SCM_TYP7 (ra0)) | |
95f5b0f5 | 1437 | |
c209c88e GB |
1438 | for (; n-- > 0; i0 += inc0, i1 += inc1) |
1439 | scm_array_set_x (ra0, SCM_SUBRF (proc) (scm_cvref (ra1, i1, SCM_UNDEFINED), SCM_UNDEFINED), | |
e11e83f3 | 1440 | scm_from_ulong (i0)); |
c209c88e GB |
1441 | else |
1442 | for (; n-- > 0; i0 += inc0, i1 += inc1) | |
1443 | scm_array_set_x (ra0, SCM_SUBRF (proc) (RVREF (ra1, i1, e1), SCM_UNDEFINED), | |
e11e83f3 | 1444 | scm_from_ulong (i0)); |
c209c88e | 1445 | } |
0f2d19dd JB |
1446 | else |
1447 | { | |
1448 | SCM ra2 = SCM_CAR (ras); | |
1449 | SCM e2 = SCM_UNDEFINED; | |
c014a02e ML |
1450 | unsigned long i2 = SCM_ARRAY_BASE (ra2); |
1451 | long inc2 = SCM_ARRAY_DIMS (ra2)->inc; | |
0f2d19dd | 1452 | ra2 = SCM_ARRAY_V (ra2); |
95f5b0f5 | 1453 | if (scm_tc7_vector == SCM_TYP7 (ra0) || scm_tc7_wvect == SCM_TYP7 (ra0)) |
0f2d19dd JB |
1454 | for (; n-- > 0; i0 += inc0, i1 += inc1, i2 += inc2) |
1455 | scm_array_set_x (ra0, | |
c209c88e | 1456 | SCM_SUBRF (proc) (scm_cvref (ra1, i1, SCM_UNDEFINED), scm_cvref (ra2, i2, SCM_UNDEFINED)), |
e11e83f3 | 1457 | scm_from_ulong (i0)); |
0f2d19dd JB |
1458 | else |
1459 | for (; n-- > 0; i0 += inc0, i1 += inc1, i2 += inc2) | |
1460 | scm_array_set_x (ra0, | |
c209c88e | 1461 | SCM_SUBRF (proc) (RVREF (ra1, i1, e1), RVREF (ra2, i2, e2)), |
e11e83f3 | 1462 | scm_from_ulong (i0)); |
0f2d19dd JB |
1463 | } |
1464 | return 1; | |
1465 | } | |
1466 | ||
1467 | ||
1cc91f1b | 1468 | |
0f2d19dd | 1469 | static int |
34d19ef6 | 1470 | ramap_a (SCM ra0, SCM proc, SCM ras) |
0f2d19dd JB |
1471 | { |
1472 | SCM e0 = SCM_UNDEFINED, e1 = SCM_UNDEFINED; | |
c014a02e ML |
1473 | long n = SCM_ARRAY_DIMS (ra0)->ubnd - SCM_ARRAY_DIMS (ra0)->lbnd + 1; |
1474 | unsigned long i0 = SCM_ARRAY_BASE (ra0); | |
1475 | long inc0 = SCM_ARRAY_DIMS (ra0)->inc; | |
0f2d19dd | 1476 | ra0 = SCM_ARRAY_V (ra0); |
ff467021 | 1477 | if (SCM_NULLP (ras)) |
c209c88e | 1478 | for (; n-- > 0; i0 += inc0) |
e11e83f3 | 1479 | scm_array_set_x (ra0, SCM_SUBRF (proc) (RVREF (ra0, i0, e0), SCM_UNDEFINED), scm_from_ulong (i0)); |
0f2d19dd JB |
1480 | else |
1481 | { | |
1482 | SCM ra1 = SCM_CAR (ras); | |
c014a02e ML |
1483 | unsigned long i1 = SCM_ARRAY_BASE (ra1); |
1484 | long inc1 = SCM_ARRAY_DIMS (ra1)->inc; | |
0f2d19dd JB |
1485 | ra1 = SCM_ARRAY_V (ra1); |
1486 | for (; n-- > 0; i0 += inc0, i1 += inc1) | |
1487 | scm_array_set_x (ra0, SCM_SUBRF (proc) (RVREF (ra0, i0, e0), RVREF (ra1, i1, e1)), | |
e11e83f3 | 1488 | scm_from_ulong (i0)); |
0f2d19dd JB |
1489 | } |
1490 | return 1; | |
1491 | } | |
1492 | ||
f5f2dcff | 1493 | |
1bbd0b84 | 1494 | SCM_REGISTER_PROC(s_array_map_in_order_x, "array-map-in-order!", 2, 0, 1, scm_array_map_x); |
1cc91f1b | 1495 | |
1bbd0b84 | 1496 | |
3b3b36dd | 1497 | SCM_DEFINE (scm_array_map_x, "array-map!", 2, 0, 1, |
c209c88e | 1498 | (SCM ra0, SCM proc, SCM lra), |
8f85c0c6 | 1499 | "@deffnx {Scheme Procedure} array-map-in-order! ra0 proc . lra\n" |
b380b885 MD |
1500 | "@var{array1}, @dots{} must have the same number of dimensions as\n" |
1501 | "@var{array0} and have a range for each index which includes the range\n" | |
1502 | "for the corresponding index in @var{array0}. @var{proc} is applied to\n" | |
1503 | "each tuple of elements of @var{array1} @dots{} and the result is stored\n" | |
1504 | "as the corresponding element in @var{array0}. The value returned is\n" | |
1505 | "unspecified. The order of application is unspecified.") | |
1bbd0b84 | 1506 | #define FUNC_NAME s_scm_array_map_x |
0f2d19dd | 1507 | { |
34d19ef6 | 1508 | SCM_VALIDATE_PROC (2, proc); |
af45e3b0 | 1509 | SCM_VALIDATE_REST_ARGUMENT (lra); |
0f2d19dd | 1510 | switch (SCM_TYP7 (proc)) |
c209c88e GB |
1511 | { |
1512 | default: | |
1513 | gencase: | |
1514 | scm_ramapc (ramap, proc, ra0, lra, FUNC_NAME); | |
1515 | return SCM_UNSPECIFIED; | |
1516 | case scm_tc7_subr_1: | |
1517 | scm_ramapc (ramap_1, proc, ra0, lra, FUNC_NAME); | |
1518 | return SCM_UNSPECIFIED; | |
1519 | case scm_tc7_subr_2: | |
1520 | case scm_tc7_subr_2o: | |
1521 | scm_ramapc (ramap_2o, proc, ra0, lra, FUNC_NAME); | |
1522 | return SCM_UNSPECIFIED; | |
14b18ed6 DH |
1523 | case scm_tc7_dsubr: |
1524 | scm_ramapc (ramap_dsubr, proc, ra0, lra, FUNC_NAME); | |
c209c88e GB |
1525 | return SCM_UNSPECIFIED; |
1526 | case scm_tc7_rpsubr: | |
0f2d19dd | 1527 | { |
c209c88e | 1528 | ra_iproc *p; |
7888309b | 1529 | if (scm_is_false (scm_array_p (ra0, SCM_BOOL_T))) |
0f2d19dd | 1530 | goto gencase; |
c209c88e GB |
1531 | scm_array_fill_x (ra0, SCM_BOOL_T); |
1532 | for (p = ra_rpsubrs; p->name; p++) | |
bc36d050 | 1533 | if (scm_is_eq (proc, p->sproc)) |
c209c88e | 1534 | { |
9ff1720f | 1535 | while (!SCM_NULLP (lra) && !SCM_NULLP (SCM_CDR (lra))) |
c209c88e GB |
1536 | { |
1537 | scm_ramapc (p->vproc, SCM_UNDEFINED, ra0, lra, FUNC_NAME); | |
1538 | lra = SCM_CDR (lra); | |
1539 | } | |
1540 | return SCM_UNSPECIFIED; | |
1541 | } | |
9ff1720f | 1542 | while (!SCM_NULLP (lra) && !SCM_NULLP (SCM_CDR (lra))) |
c209c88e GB |
1543 | { |
1544 | scm_ramapc (ramap_rp, proc, ra0, lra, FUNC_NAME); | |
1545 | lra = SCM_CDR (lra); | |
1546 | } | |
0f2d19dd | 1547 | return SCM_UNSPECIFIED; |
c209c88e GB |
1548 | } |
1549 | case scm_tc7_asubr: | |
1550 | if (SCM_NULLP (lra)) | |
1551 | { | |
1552 | SCM prot, fill = SCM_SUBRF (proc) (SCM_UNDEFINED, SCM_UNDEFINED); | |
e11e83f3 | 1553 | if (SCM_I_INUMP(fill)) |
c209c88e GB |
1554 | { |
1555 | prot = scm_array_prototype (ra0); | |
eb42e2f0 | 1556 | if (SCM_INEXACTP (prot)) |
d9a67fc4 | 1557 | fill = scm_from_double ((double) SCM_I_INUM (fill)); |
c209c88e GB |
1558 | } |
1559 | ||
1560 | scm_array_fill_x (ra0, fill); | |
1561 | } | |
1562 | else | |
0f2d19dd | 1563 | { |
c209c88e GB |
1564 | SCM tail, ra1 = SCM_CAR (lra); |
1565 | SCM v0 = (SCM_ARRAYP (ra0) ? SCM_ARRAY_V (ra0) : ra0); | |
0f2d19dd | 1566 | ra_iproc *p; |
c209c88e GB |
1567 | /* Check to see if order might matter. |
1568 | This might be an argument for a separate | |
1569 | SERIAL-ARRAY-MAP! */ | |
bc36d050 MV |
1570 | if (scm_is_eq (v0, ra1) |
1571 | || (SCM_ARRAYP (ra1) && scm_is_eq (v0, SCM_ARRAY_V (ra1)))) | |
1572 | if (!scm_is_eq (ra0, ra1) | |
fee7ef83 | 1573 | || (SCM_ARRAYP(ra0) && !SCM_ARRAY_CONTP(ra0))) |
c209c88e | 1574 | goto gencase; |
9ff1720f | 1575 | for (tail = SCM_CDR (lra); !SCM_NULLP (tail); tail = SCM_CDR (tail)) |
c209c88e GB |
1576 | { |
1577 | ra1 = SCM_CAR (tail); | |
bc36d050 MV |
1578 | if (scm_is_eq (v0, ra1) |
1579 | || (SCM_ARRAYP (ra1) && scm_is_eq (v0, SCM_ARRAY_V (ra1)))) | |
c209c88e GB |
1580 | goto gencase; |
1581 | } | |
1582 | for (p = ra_asubrs; p->name; p++) | |
bc36d050 | 1583 | if (scm_is_eq (proc, p->sproc)) |
0f2d19dd | 1584 | { |
bc36d050 | 1585 | if (!scm_is_eq (ra0, SCM_CAR (lra))) |
c209c88e GB |
1586 | scm_ramapc (scm_array_identity, SCM_UNDEFINED, ra0, scm_cons (SCM_CAR (lra), SCM_EOL), FUNC_NAME); |
1587 | lra = SCM_CDR (lra); | |
1588 | while (1) | |
0f2d19dd | 1589 | { |
c209c88e GB |
1590 | scm_ramapc (p->vproc, SCM_UNDEFINED, ra0, lra, FUNC_NAME); |
1591 | if (SCM_IMP (lra) || SCM_IMP (SCM_CDR (lra))) | |
1592 | return SCM_UNSPECIFIED; | |
0f2d19dd JB |
1593 | lra = SCM_CDR (lra); |
1594 | } | |
0f2d19dd | 1595 | } |
c209c88e GB |
1596 | scm_ramapc (ramap_2o, proc, ra0, lra, FUNC_NAME); |
1597 | lra = SCM_CDR (lra); | |
1598 | if (SCM_NIMP (lra)) | |
1599 | for (lra = SCM_CDR (lra); SCM_NIMP (lra); lra = SCM_CDR (lra)) | |
1600 | scm_ramapc (ramap_a, proc, ra0, lra, FUNC_NAME); | |
0f2d19dd | 1601 | } |
c209c88e GB |
1602 | return SCM_UNSPECIFIED; |
1603 | } | |
0f2d19dd | 1604 | } |
1bbd0b84 | 1605 | #undef FUNC_NAME |
0f2d19dd | 1606 | |
1cc91f1b | 1607 | |
0f2d19dd | 1608 | static int |
34d19ef6 | 1609 | rafe (SCM ra0, SCM proc, SCM ras) |
0f2d19dd | 1610 | { |
c014a02e ML |
1611 | long i = SCM_ARRAY_DIMS (ra0)->lbnd; |
1612 | unsigned long i0 = SCM_ARRAY_BASE (ra0); | |
1613 | long inc0 = SCM_ARRAY_DIMS (ra0)->inc; | |
1614 | long n = SCM_ARRAY_DIMS (ra0)->ubnd; | |
0f2d19dd | 1615 | ra0 = SCM_ARRAY_V (ra0); |
ff467021 | 1616 | if (SCM_NULLP (ras)) |
c209c88e | 1617 | for (; i <= n; i++, i0 += inc0) |
fdc28395 | 1618 | scm_call_1 (proc, scm_cvref (ra0, i0, SCM_UNDEFINED)); |
0f2d19dd JB |
1619 | else |
1620 | { | |
1621 | SCM ra1 = SCM_CAR (ras); | |
34d19ef6 HWN |
1622 | SCM args; |
1623 | SCM const*ve = &ras; | |
c014a02e ML |
1624 | unsigned long k, i1 = SCM_ARRAY_BASE (ra1); |
1625 | long inc1 = SCM_ARRAY_DIMS (ra1)->inc; | |
0f2d19dd JB |
1626 | ra1 = SCM_ARRAY_V (ra1); |
1627 | ras = SCM_CDR (ras); | |
ff467021 | 1628 | if (SCM_NULLP(ras)) |
c209c88e | 1629 | ras = scm_nullvect; |
0f2d19dd JB |
1630 | else |
1631 | { | |
1632 | ras = scm_vector (ras); | |
1633 | ve = SCM_VELTS (ras); | |
1634 | } | |
1635 | for (; i <= n; i++, i0 += inc0, i1 += inc1) | |
1636 | { | |
1637 | args = SCM_EOL; | |
e11e83f3 MV |
1638 | for (k = scm_to_ulong (scm_uniform_vector_length (ras)); k--;) |
1639 | args = scm_cons (scm_uniform_vector_ref (ve[k], scm_from_long (i)), args); | |
0f2d19dd | 1640 | args = scm_cons2 (scm_cvref (ra0, i0, SCM_UNDEFINED), scm_cvref (ra1, i1, SCM_UNDEFINED), args); |
fdc28395 | 1641 | scm_apply_0 (proc, args); |
0f2d19dd JB |
1642 | } |
1643 | } | |
1644 | return 1; | |
1645 | } | |
1646 | ||
1647 | ||
3b3b36dd | 1648 | SCM_DEFINE (scm_array_for_each, "array-for-each", 2, 0, 1, |
c209c88e | 1649 | (SCM proc, SCM ra0, SCM lra), |
8f85c0c6 | 1650 | "Apply @var{proc} to each tuple of elements of @var{array0} @dots{}\n" |
b380b885 | 1651 | "in row-major order. The value returned is unspecified.") |
1bbd0b84 | 1652 | #define FUNC_NAME s_scm_array_for_each |
0f2d19dd | 1653 | { |
34d19ef6 | 1654 | SCM_VALIDATE_PROC (1, proc); |
af45e3b0 | 1655 | SCM_VALIDATE_REST_ARGUMENT (lra); |
c209c88e | 1656 | scm_ramapc (rafe, proc, ra0, lra, FUNC_NAME); |
0f2d19dd JB |
1657 | return SCM_UNSPECIFIED; |
1658 | } | |
1bbd0b84 | 1659 | #undef FUNC_NAME |
0f2d19dd | 1660 | |
3b3b36dd | 1661 | SCM_DEFINE (scm_array_index_map_x, "array-index-map!", 2, 0, 0, |
c209c88e | 1662 | (SCM ra, SCM proc), |
8f85c0c6 | 1663 | "Apply @var{proc} to the indices of each element of @var{array} in\n" |
b380b885 MD |
1664 | "turn, storing the result in the corresponding element. The value\n" |
1665 | "returned and the order of application are unspecified.\n\n" | |
1666 | "One can implement @var{array-indexes} as\n" | |
1e6808ea | 1667 | "@lisp\n" |
b380b885 MD |
1668 | "(define (array-indexes array)\n" |
1669 | " (let ((ra (apply make-array #f (array-shape array))))\n" | |
1670 | " (array-index-map! ra (lambda x x))\n" | |
1671 | " ra))\n" | |
1e6808ea | 1672 | "@end lisp\n" |
b380b885 | 1673 | "Another example:\n" |
1e6808ea | 1674 | "@lisp\n" |
b380b885 MD |
1675 | "(define (apl:index-generator n)\n" |
1676 | " (let ((v (make-uniform-vector n 1)))\n" | |
1677 | " (array-index-map! v (lambda (i) i))\n" | |
1678 | " v))\n" | |
1e6808ea | 1679 | "@end lisp") |
1bbd0b84 | 1680 | #define FUNC_NAME s_scm_array_index_map_x |
0f2d19dd | 1681 | { |
c014a02e | 1682 | unsigned long i; |
34d19ef6 HWN |
1683 | SCM_VALIDATE_NIM (1, ra); |
1684 | SCM_VALIDATE_PROC (2, proc); | |
e42c09cc RS |
1685 | switch (SCM_TYP7(ra)) |
1686 | { | |
1687 | default: | |
276dd677 | 1688 | badarg:SCM_WRONG_TYPE_ARG (1, ra); |
e42c09cc RS |
1689 | case scm_tc7_vector: |
1690 | case scm_tc7_wvect: | |
0f2d19dd | 1691 | { |
b226e5f6 | 1692 | for (i = 0; i < SCM_VECTOR_LENGTH (ra); i++) |
e11e83f3 | 1693 | SCM_VECTOR_SET(ra, i, scm_call_1 (proc, scm_from_long (i))); |
e42c09cc RS |
1694 | return SCM_UNSPECIFIED; |
1695 | } | |
1696 | case scm_tc7_string: | |
1697 | case scm_tc7_byvect: | |
1698 | case scm_tc7_bvect: | |
1699 | case scm_tc7_uvect: | |
1700 | case scm_tc7_ivect: | |
05f92e0f | 1701 | case scm_tc7_svect: |
473d94b4 | 1702 | #if SCM_SIZEOF_LONG_LONG != 0 |
05f92e0f JB |
1703 | case scm_tc7_llvect: |
1704 | #endif | |
e42c09cc RS |
1705 | case scm_tc7_fvect: |
1706 | case scm_tc7_dvect: | |
1707 | case scm_tc7_cvect: | |
b226e5f6 | 1708 | { |
e11e83f3 | 1709 | unsigned long int length = scm_to_ulong (scm_uniform_vector_length (ra)); |
b226e5f6 | 1710 | for (i = 0; i < length; i++) |
e11e83f3 MV |
1711 | scm_array_set_x (ra, scm_call_1 (proc, scm_from_ulong (i)), |
1712 | scm_from_ulong (i)); | |
b226e5f6 DH |
1713 | return SCM_UNSPECIFIED; |
1714 | } | |
e42c09cc RS |
1715 | case scm_tc7_smob: |
1716 | SCM_ASRTGO (SCM_ARRAYP (ra), badarg); | |
1717 | { | |
1718 | SCM args = SCM_EOL; | |
e11e83f3 | 1719 | SCM inds = scm_make_uve (SCM_ARRAY_NDIM (ra), scm_from_int (-1)); |
c014a02e | 1720 | long *vinds = (long *) SCM_VELTS (inds); |
e42c09cc RS |
1721 | int j, k, kmax = SCM_ARRAY_NDIM (ra) - 1; |
1722 | if (kmax < 0) | |
fdc28395 | 1723 | return scm_array_set_x (ra, scm_call_0 (proc), SCM_EOL); |
e42c09cc RS |
1724 | for (k = 0; k <= kmax; k++) |
1725 | vinds[k] = SCM_ARRAY_DIMS (ra)[k].lbnd; | |
1726 | k = kmax; | |
1727 | do | |
1728 | { | |
1729 | if (k == kmax) | |
1730 | { | |
1731 | vinds[k] = SCM_ARRAY_DIMS (ra)[k].lbnd; | |
1732 | i = cind (ra, inds); | |
1733 | for (; vinds[k] <= SCM_ARRAY_DIMS (ra)[k].ubnd; vinds[k]++) | |
1734 | { | |
1735 | for (j = kmax + 1, args = SCM_EOL; j--;) | |
e11e83f3 | 1736 | args = scm_cons (scm_from_long (vinds[j]), args); |
e42c09cc | 1737 | scm_array_set_x (SCM_ARRAY_V (ra), |
fdc28395 | 1738 | scm_apply_0 (proc, args), |
e11e83f3 | 1739 | scm_from_ulong (i)); |
e42c09cc RS |
1740 | i += SCM_ARRAY_DIMS (ra)[k].inc; |
1741 | } | |
1742 | k--; | |
1743 | continue; | |
1744 | } | |
1745 | if (vinds[k] < SCM_ARRAY_DIMS (ra)[k].ubnd) | |
1746 | { | |
1747 | vinds[k]++; | |
1748 | k++; | |
1749 | continue; | |
1750 | } | |
1751 | vinds[k] = SCM_ARRAY_DIMS (ra)[k].lbnd - 1; | |
1752 | k--; | |
1753 | } | |
1754 | while (k >= 0); | |
0f2d19dd | 1755 | return SCM_UNSPECIFIED; |
0f2d19dd | 1756 | } |
e42c09cc | 1757 | } |
0f2d19dd | 1758 | } |
1bbd0b84 | 1759 | #undef FUNC_NAME |
0f2d19dd | 1760 | |
1cc91f1b | 1761 | |
0f2d19dd | 1762 | static int |
34d19ef6 | 1763 | raeql_1 (SCM ra0, SCM as_equal, SCM ra1) |
0f2d19dd JB |
1764 | { |
1765 | SCM e0 = SCM_UNDEFINED, e1 = SCM_UNDEFINED; | |
c014a02e ML |
1766 | unsigned long i0 = 0, i1 = 0; |
1767 | long inc0 = 1, inc1 = 1; | |
1768 | unsigned long n; | |
0f2d19dd | 1769 | ra1 = SCM_CAR (ra1); |
ff467021 | 1770 | if (SCM_ARRAYP(ra0)) |
c209c88e GB |
1771 | { |
1772 | n = SCM_ARRAY_DIMS (ra0)->ubnd - SCM_ARRAY_DIMS (ra0)->lbnd + 1; | |
1773 | i0 = SCM_ARRAY_BASE (ra0); | |
1774 | inc0 = SCM_ARRAY_DIMS (ra0)->inc; | |
1775 | ra0 = SCM_ARRAY_V (ra0); | |
1776 | } | |
e466c6a2 | 1777 | else |
e11e83f3 | 1778 | n = scm_to_ulong (scm_uniform_vector_length (ra0)); |
ff467021 | 1779 | if (SCM_ARRAYP (ra1)) |
c209c88e GB |
1780 | { |
1781 | i1 = SCM_ARRAY_BASE (ra1); | |
1782 | inc1 = SCM_ARRAY_DIMS (ra1)->inc; | |
1783 | ra1 = SCM_ARRAY_V (ra1); | |
1784 | } | |
1785 | switch (SCM_TYP7 (ra0)) | |
1786 | { | |
1787 | case scm_tc7_vector: | |
1788 | case scm_tc7_wvect: | |
1789 | default: | |
1790 | for (; n--; i0 += inc0, i1 += inc1) | |
1791 | { | |
7888309b | 1792 | if (scm_is_false (as_equal)) |
c209c88e | 1793 | { |
7888309b | 1794 | if (scm_is_false (scm_array_equal_p (RVREF (ra0, i0, e0), RVREF (ra1, i1, e1)))) |
c209c88e GB |
1795 | return 0; |
1796 | } | |
7888309b | 1797 | else if (scm_is_false (scm_equal_p (RVREF (ra0, i0, e0), RVREF (ra1, i1, e1)))) |
c209c88e GB |
1798 | return 0; |
1799 | } | |
1800 | return 1; | |
1801 | case scm_tc7_string: | |
405aaef9 | 1802 | { |
cc95e00a MV |
1803 | const char *v0 = scm_i_string_chars (ra0) + i0; |
1804 | const char *v1 = scm_i_string_chars (ra1) + i1; | |
405aaef9 DH |
1805 | for (; n--; v0 += inc0, v1 += inc1) |
1806 | if (*v0 != *v1) | |
1807 | return 0; | |
1808 | return 1; | |
1809 | } | |
c209c88e | 1810 | case scm_tc7_byvect: |
0f2d19dd | 1811 | { |
405aaef9 DH |
1812 | char *v0 = ((char *) SCM_UVECTOR_BASE (ra0)) + i0; |
1813 | char *v1 = ((char *) SCM_UVECTOR_BASE (ra1)) + i1; | |
c209c88e GB |
1814 | for (; n--; v0 += inc0, v1 += inc1) |
1815 | if (*v0 != *v1) | |
1816 | return 0; | |
1817 | return 1; | |
0f2d19dd | 1818 | } |
c209c88e GB |
1819 | case scm_tc7_bvect: |
1820 | for (; n--; i0 += inc0, i1 += inc1) | |
1821 | if (SCM_BITVEC_REF (ra0, i0) != SCM_BITVEC_REF (ra1, i1)) | |
1822 | return 0; | |
1823 | return 1; | |
1824 | case scm_tc7_uvect: | |
1825 | case scm_tc7_ivect: | |
0f2d19dd | 1826 | { |
c209c88e GB |
1827 | long *v0 = (long *) SCM_VELTS (ra0) + i0; |
1828 | long *v1 = (long *) SCM_VELTS (ra1) + i1; | |
1829 | for (; n--; v0 += inc0, v1 += inc1) | |
1830 | if (*v0 != *v1) | |
1831 | return 0; | |
0f2d19dd | 1832 | return 1; |
c209c88e GB |
1833 | } |
1834 | case scm_tc7_svect: | |
1835 | { | |
1836 | short *v0 = (short *) SCM_VELTS (ra0) + i0; | |
1837 | short *v1 = (short *) SCM_VELTS (ra1) + i1; | |
1838 | for (; n--; v0 += inc0, v1 += inc1) | |
1839 | if (*v0 != *v1) | |
0f2d19dd JB |
1840 | return 0; |
1841 | return 1; | |
c209c88e | 1842 | } |
473d94b4 | 1843 | #if SCM_SIZEOF_LONG_LONG != 0 |
c209c88e GB |
1844 | case scm_tc7_llvect: |
1845 | { | |
1846 | long long *v0 = (long long *) SCM_VELTS (ra0) + i0; | |
1847 | long long *v1 = (long long *) SCM_VELTS (ra1) + i1; | |
1848 | for (; n--; v0 += inc0, v1 += inc1) | |
1849 | if (*v0 != *v1) | |
1850 | return 0; | |
1851 | return 1; | |
1852 | } | |
05f92e0f | 1853 | #endif |
c209c88e GB |
1854 | case scm_tc7_fvect: |
1855 | { | |
1856 | float *v0 = (float *) SCM_VELTS (ra0) + i0; | |
1857 | float *v1 = (float *) SCM_VELTS (ra1) + i1; | |
1858 | for (; n--; v0 += inc0, v1 += inc1) | |
1859 | if (*v0 != *v1) | |
1860 | return 0; | |
1861 | return 1; | |
1862 | } | |
c209c88e GB |
1863 | case scm_tc7_dvect: |
1864 | { | |
1865 | double *v0 = (double *) SCM_VELTS (ra0) + i0; | |
1866 | double *v1 = (double *) SCM_VELTS (ra1) + i1; | |
1867 | for (; n--; v0 += inc0, v1 += inc1) | |
1868 | if (*v0 != *v1) | |
1869 | return 0; | |
1870 | return 1; | |
1871 | } | |
1872 | case scm_tc7_cvect: | |
1873 | { | |
1874 | double (*v0)[2] = (double (*)[2]) SCM_VELTS (ra0) + i0; | |
1875 | double (*v1)[2] = (double (*)[2]) SCM_VELTS (ra1) + i1; | |
1876 | for (; n--; v0 += inc0, v1 += inc1) | |
1877 | { | |
1878 | if ((*v0)[0] != (*v1)[0]) | |
0f2d19dd | 1879 | return 0; |
c209c88e GB |
1880 | if ((*v0)[1] != (*v1)[1]) |
1881 | return 0; | |
1882 | } | |
1883 | return 1; | |
0f2d19dd | 1884 | } |
c209c88e | 1885 | } |
0f2d19dd JB |
1886 | } |
1887 | ||
1888 | ||
1cc91f1b | 1889 | |
0f2d19dd | 1890 | static int |
34d19ef6 | 1891 | raeql (SCM ra0, SCM as_equal, SCM ra1) |
0f2d19dd JB |
1892 | { |
1893 | SCM v0 = ra0, v1 = ra1; | |
92c2555f MV |
1894 | scm_t_array_dim dim0, dim1; |
1895 | scm_t_array_dim *s0 = &dim0, *s1 = &dim1; | |
c014a02e | 1896 | unsigned long bas0 = 0, bas1 = 0; |
0f2d19dd | 1897 | int k, unroll = 1, vlen = 1, ndim = 1; |
ff467021 | 1898 | if (SCM_ARRAYP (ra0)) |
c209c88e GB |
1899 | { |
1900 | ndim = SCM_ARRAY_NDIM (ra0); | |
1901 | s0 = SCM_ARRAY_DIMS (ra0); | |
1902 | bas0 = SCM_ARRAY_BASE (ra0); | |
1903 | v0 = SCM_ARRAY_V (ra0); | |
1904 | } | |
0f2d19dd JB |
1905 | else |
1906 | { | |
1907 | s0->inc = 1; | |
1908 | s0->lbnd = 0; | |
e11e83f3 | 1909 | s0->ubnd = scm_to_long (scm_uniform_vector_length (v0)) - 1; |
0f2d19dd JB |
1910 | unroll = 0; |
1911 | } | |
ff467021 | 1912 | if (SCM_ARRAYP (ra1)) |
c209c88e GB |
1913 | { |
1914 | if (ndim != SCM_ARRAY_NDIM (ra1)) | |
1915 | return 0; | |
1916 | s1 = SCM_ARRAY_DIMS (ra1); | |
1917 | bas1 = SCM_ARRAY_BASE (ra1); | |
1918 | v1 = SCM_ARRAY_V (ra1); | |
1919 | } | |
0f2d19dd JB |
1920 | else |
1921 | { | |
c209c88e GB |
1922 | /* |
1923 | Huh ? Schizophrenic return type. --hwn | |
1924 | */ | |
0f2d19dd | 1925 | if (1 != ndim) |
c209c88e | 1926 | return 0; |
0f2d19dd JB |
1927 | s1->inc = 1; |
1928 | s1->lbnd = 0; | |
e11e83f3 | 1929 | s1->ubnd = scm_to_long (scm_uniform_vector_length (v1)) - 1; |
0f2d19dd JB |
1930 | unroll = 0; |
1931 | } | |
1932 | if (SCM_TYP7 (v0) != SCM_TYP7 (v1)) | |
1933 | return 0; | |
1934 | for (k = ndim; k--;) | |
1935 | { | |
1936 | if (s0[k].lbnd != s1[k].lbnd || s0[k].ubnd != s1[k].ubnd) | |
1937 | return 0; | |
1938 | if (unroll) | |
1939 | { | |
1940 | unroll = (s0[k].inc == s1[k].inc); | |
1941 | vlen *= s0[k].ubnd - s1[k].lbnd + 1; | |
1942 | } | |
1943 | } | |
bc36d050 | 1944 | if (unroll && bas0 == bas1 && scm_is_eq (v0, v1)) |
c209c88e | 1945 | return 1; |
0f2d19dd JB |
1946 | return scm_ramapc (raeql_1, as_equal, ra0, scm_cons (ra1, SCM_EOL), ""); |
1947 | } | |
1948 | ||
1cc91f1b | 1949 | |
0f2d19dd | 1950 | SCM |
1bbd0b84 | 1951 | scm_raequal (SCM ra0, SCM ra1) |
0f2d19dd | 1952 | { |
7888309b | 1953 | return scm_from_bool(raeql (ra0, SCM_BOOL_T, ra1)); |
0f2d19dd JB |
1954 | } |
1955 | ||
4079f87e | 1956 | #if 0 |
c3ee7520 GB |
1957 | /* GJB:FIXME:: Why not use SCM_DEFINE1 for array-equal? */ |
1958 | SCM_DEFINE1 (scm_array_equal_p, "array-equal?", scm_tc7_rpsubr, | |
c209c88e | 1959 | (SCM ra0, SCM ra1), |
1e6808ea MG |
1960 | "Return @code{#t} iff all arguments are arrays with the same\n" |
1961 | "shape, the same type, and have corresponding elements which are\n" | |
1962 | "either @code{equal?} or @code{array-equal?}. This function\n" | |
1963 | "differs from @code{equal?} in that a one dimensional shared\n" | |
1964 | "array may be @var{array-equal?} but not @var{equal?} to a\n" | |
1965 | "vector or uniform vector.") | |
4079f87e | 1966 | #define FUNC_NAME s_scm_array_equal_p |
0f981281 GB |
1967 | { |
1968 | } | |
4079f87e GB |
1969 | #undef FUNC_NAME |
1970 | #endif | |
1971 | ||
0f2d19dd JB |
1972 | static char s_array_equal_p[] = "array-equal?"; |
1973 | ||
1cc91f1b | 1974 | |
0f2d19dd | 1975 | SCM |
1bbd0b84 | 1976 | scm_array_equal_p (SCM ra0, SCM ra1) |
0f2d19dd JB |
1977 | { |
1978 | if (SCM_IMP (ra0) || SCM_IMP (ra1)) | |
c209c88e | 1979 | callequal:return scm_equal_p (ra0, ra1); |
ff467021 | 1980 | switch (SCM_TYP7(ra0)) |
c209c88e GB |
1981 | { |
1982 | default: | |
1983 | goto callequal; | |
1984 | case scm_tc7_bvect: | |
1985 | case scm_tc7_string: | |
1986 | case scm_tc7_byvect: | |
1987 | case scm_tc7_uvect: | |
1988 | case scm_tc7_ivect: | |
1989 | case scm_tc7_fvect: | |
1990 | case scm_tc7_dvect: | |
1991 | case scm_tc7_cvect: | |
1992 | case scm_tc7_vector: | |
1993 | case scm_tc7_wvect: | |
1994 | break; | |
1995 | case scm_tc7_smob: | |
1996 | if (!SCM_ARRAYP (ra0)) | |
0f2d19dd | 1997 | goto callequal; |
c209c88e | 1998 | } |
ff467021 | 1999 | switch (SCM_TYP7 (ra1)) |
c209c88e GB |
2000 | { |
2001 | default: | |
2002 | goto callequal; | |
2003 | case scm_tc7_bvect: | |
2004 | case scm_tc7_string: | |
2005 | case scm_tc7_byvect: | |
2006 | case scm_tc7_uvect: | |
2007 | case scm_tc7_ivect: | |
2008 | case scm_tc7_fvect: | |
2009 | case scm_tc7_dvect: | |
2010 | case scm_tc7_cvect: | |
2011 | case scm_tc7_vector: | |
2012 | case scm_tc7_wvect: | |
2013 | break; | |
2014 | case scm_tc7_smob: | |
2015 | if (!SCM_ARRAYP (ra1)) | |
0f2d19dd | 2016 | goto callequal; |
c209c88e | 2017 | } |
7888309b | 2018 | return scm_from_bool(raeql (ra0, SCM_BOOL_F, ra1)); |
0f2d19dd JB |
2019 | } |
2020 | ||
2021 | ||
1cc91f1b | 2022 | static void |
1bbd0b84 | 2023 | init_raprocs (ra_iproc *subra) |
0f2d19dd JB |
2024 | { |
2025 | for (; subra->name; subra++) | |
86d31dfe | 2026 | { |
cc95e00a | 2027 | SCM sym = scm_from_locale_symbol (subra->name); |
86d31dfe MV |
2028 | SCM var = |
2029 | scm_sym2var (sym, scm_current_module_lookup_closure (), SCM_BOOL_F); | |
2030 | if (var != SCM_BOOL_F) | |
2031 | subra->sproc = SCM_VARIABLE_REF (var); | |
2032 | else | |
2033 | subra->sproc = SCM_BOOL_F; | |
2034 | } | |
0f2d19dd JB |
2035 | } |
2036 | ||
1cc91f1b | 2037 | |
0f2d19dd JB |
2038 | void |
2039 | scm_init_ramap () | |
0f2d19dd JB |
2040 | { |
2041 | init_raprocs (ra_rpsubrs); | |
2042 | init_raprocs (ra_asubrs); | |
9a441ddb | 2043 | scm_c_define_subr (s_array_equal_p, scm_tc7_rpsubr, scm_array_equal_p); |
7a7f7c53 | 2044 | scm_smobs[SCM_TC2SMOBNUM (scm_tc16_array)].equalp = scm_raequal; |
a0599745 | 2045 | #include "libguile/ramap.x" |
1bbd0b84 | 2046 | scm_add_feature (s_scm_array_for_each); |
0f2d19dd | 2047 | } |
89e00824 ML |
2048 | |
2049 | /* | |
2050 | Local Variables: | |
2051 | c-file-style: "gnu" | |
2052 | End: | |
2053 | */ |