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" |
b4b33636 | 39 | #include "libguile/dynwind.h" |
a0599745 MD |
40 | |
41 | #include "libguile/validate.h" | |
42 | #include "libguile/ramap.h" | |
0f2d19dd JB |
43 | \f |
44 | ||
0f2d19dd JB |
45 | typedef struct |
46 | { | |
47 | char *name; | |
48 | SCM sproc; | |
49 | int (*vproc) (); | |
50 | } ra_iproc; | |
51 | ||
ad310508 MD |
52 | |
53 | /* These tables are a kluge that will not scale well when more | |
54 | * vectorized subrs are added. It is tempting to steal some bits from | |
55 | * the SCM_CAR of all subrs (like those selected by SCM_SMOBNUM) to hold an | |
56 | * offset into a table of vectorized subrs. | |
57 | */ | |
58 | ||
59 | static ra_iproc ra_rpsubrs[] = | |
60 | { | |
61 | {"=", SCM_UNDEFINED, scm_ra_eqp}, | |
62 | {"<", SCM_UNDEFINED, scm_ra_lessp}, | |
63 | {"<=", SCM_UNDEFINED, scm_ra_leqp}, | |
64 | {">", SCM_UNDEFINED, scm_ra_grp}, | |
65 | {">=", SCM_UNDEFINED, scm_ra_greqp}, | |
66 | {0, 0, 0} | |
67 | }; | |
68 | ||
69 | static ra_iproc ra_asubrs[] = | |
70 | { | |
71 | {"+", SCM_UNDEFINED, scm_ra_sum}, | |
72 | {"-", SCM_UNDEFINED, scm_ra_difference}, | |
73 | {"*", SCM_UNDEFINED, scm_ra_product}, | |
74 | {"/", SCM_UNDEFINED, scm_ra_divide}, | |
75 | {0, 0, 0} | |
76 | }; | |
77 | ||
0f2d19dd | 78 | |
85516012 MV |
79 | #define GVREF scm_c_generalized_vector_ref |
80 | #define GVSET scm_c_generalized_vector_set_x | |
c209c88e | 81 | |
c014a02e | 82 | static unsigned long |
b4b33636 | 83 | cind (SCM ra, long *ve) |
0f2d19dd | 84 | { |
c014a02e | 85 | unsigned long i; |
0f2d19dd | 86 | int k; |
0f2d19dd JB |
87 | if (!SCM_ARRAYP (ra)) |
88 | return *ve; | |
89 | i = SCM_ARRAY_BASE (ra); | |
90 | for (k = 0; k < SCM_ARRAY_NDIM (ra); k++) | |
91 | i += (ve[k] - SCM_ARRAY_DIMS (ra)[k].lbnd) * SCM_ARRAY_DIMS (ra)[k].inc; | |
92 | return i; | |
93 | } | |
94 | ||
95 | ||
96 | /* Checker for scm_array mapping functions: | |
97 | return values: 4 --> shapes, increments, and bases are the same; | |
98 | 3 --> shapes and increments are the same; | |
99 | 2 --> shapes are the same; | |
100 | 1 --> ras are at least as big as ra0; | |
101 | 0 --> no match. | |
102 | */ | |
1cc91f1b | 103 | |
0f2d19dd | 104 | int |
6e8d25a6 | 105 | scm_ra_matchp (SCM ra0, SCM ras) |
0f2d19dd JB |
106 | { |
107 | SCM ra1; | |
92c2555f MV |
108 | scm_t_array_dim dims; |
109 | scm_t_array_dim *s0 = &dims; | |
110 | scm_t_array_dim *s1; | |
c014a02e | 111 | unsigned long bas0 = 0; |
0f2d19dd | 112 | int i, ndim = 1; |
399aba0a MV |
113 | int exact = 2 /* 4 */ ; /* Don't care about values >2 (yet?) */ |
114 | ||
115 | if (scm_is_generalized_vector (ra0)) | |
c209c88e | 116 | { |
c209c88e GB |
117 | s0->lbnd = 0; |
118 | s0->inc = 1; | |
399aba0a MV |
119 | s0->ubnd = scm_c_generalized_vector_length (ra0) - 1; |
120 | } | |
121 | else if (SCM_ARRAYP (ra0)) | |
122 | { | |
c209c88e GB |
123 | ndim = SCM_ARRAY_NDIM (ra0); |
124 | s0 = SCM_ARRAY_DIMS (ra0); | |
125 | bas0 = SCM_ARRAY_BASE (ra0); | |
c209c88e | 126 | } |
399aba0a MV |
127 | else |
128 | return 0; | |
129 | ||
368cf54d | 130 | while (SCM_NIMP (ras)) |
c209c88e GB |
131 | { |
132 | ra1 = SCM_CAR (ras); | |
399aba0a MV |
133 | |
134 | if (scm_is_generalized_vector (ra1)) | |
c209c88e | 135 | { |
399aba0a MV |
136 | size_t length; |
137 | ||
138 | if (1 != ndim) | |
c209c88e | 139 | return 0; |
399aba0a MV |
140 | |
141 | length = scm_c_generalized_vector_length (ra1); | |
142 | ||
143 | switch (exact) | |
144 | { | |
145 | case 4: | |
146 | if (0 != bas0) | |
147 | exact = 3; | |
148 | case 3: | |
149 | if (1 != s0->inc) | |
150 | exact = 2; | |
151 | case 2: | |
152 | if ((0 == s0->lbnd) && (s0->ubnd == length - 1)) | |
153 | break; | |
154 | exact = 1; | |
155 | case 1: | |
156 | if (s0->lbnd < 0 || s0->ubnd >= length) | |
157 | return 0; | |
158 | } | |
159 | } | |
160 | else if (SCM_ARRAYP (ra1) && ndim == SCM_ARRAY_NDIM (ra1)) | |
161 | { | |
c209c88e GB |
162 | s1 = SCM_ARRAY_DIMS (ra1); |
163 | if (bas0 != SCM_ARRAY_BASE (ra1)) | |
164 | exact = 3; | |
165 | for (i = 0; i < ndim; i++) | |
166 | switch (exact) | |
167 | { | |
168 | case 4: | |
169 | case 3: | |
170 | if (s0[i].inc != s1[i].inc) | |
171 | exact = 2; | |
172 | case 2: | |
173 | if (s0[i].lbnd == s1[i].lbnd && s0[i].ubnd == s1[i].ubnd) | |
174 | break; | |
175 | exact = 1; | |
176 | default: | |
177 | if (s0[i].lbnd < s1[i].lbnd || s0[i].ubnd > s1[i].ubnd) | |
178 | return (s0[i].lbnd <= s0[i].ubnd ? 0 : 1); | |
179 | } | |
c209c88e | 180 | } |
399aba0a MV |
181 | else |
182 | return 0; | |
183 | ||
c209c88e GB |
184 | ras = SCM_CDR (ras); |
185 | } | |
399aba0a | 186 | |
0f2d19dd JB |
187 | return exact; |
188 | } | |
189 | ||
1bbd0b84 GB |
190 | /* array mapper: apply cproc to each dimension of the given arrays?. |
191 | int (*cproc) (); procedure to call on unrolled arrays? | |
5c11cc9d | 192 | cproc (dest, source list) or |
1bbd0b84 GB |
193 | cproc (dest, data, source list). |
194 | SCM data; data to give to cproc or unbound. | |
195 | SCM ra0; destination array. | |
196 | SCM lra; list of source arrays. | |
197 | const char *what; caller, for error reporting. */ | |
198 | int | |
199 | scm_ramapc (int (*cproc)(), SCM data, SCM ra0, SCM lra, const char *what) | |
0f2d19dd | 200 | { |
b4b33636 | 201 | SCM z; |
0f2d19dd JB |
202 | SCM vra0, ra1, vra1; |
203 | SCM lvra, *plvra; | |
c014a02e | 204 | long *vinds; |
0f2d19dd JB |
205 | int k, kmax; |
206 | switch (scm_ra_matchp (ra0, lra)) | |
207 | { | |
208 | default: | |
209 | case 0: | |
9cf5d9b7 | 210 | scm_misc_error (what, "array shape mismatch: ~S", scm_list_1 (ra0)); |
0f2d19dd JB |
211 | case 2: |
212 | case 3: | |
213 | case 4: /* Try unrolling arrays */ | |
214 | kmax = (SCM_ARRAYP (ra0) ? SCM_ARRAY_NDIM (ra0) - 1 : 0); | |
215 | if (kmax < 0) | |
216 | goto gencase; | |
217 | vra0 = scm_array_contents (ra0, SCM_UNDEFINED); | |
ff467021 | 218 | if (SCM_IMP (vra0)) goto gencase; |
0f2d19dd JB |
219 | if (!SCM_ARRAYP (vra0)) |
220 | { | |
399aba0a | 221 | size_t length = scm_c_generalized_vector_length (vra0); |
85516012 | 222 | vra1 = scm_i_make_ra (1, 0); |
0f2d19dd JB |
223 | SCM_ARRAY_BASE (vra1) = 0; |
224 | SCM_ARRAY_DIMS (vra1)->lbnd = 0; | |
b226e5f6 | 225 | SCM_ARRAY_DIMS (vra1)->ubnd = length - 1; |
0f2d19dd JB |
226 | SCM_ARRAY_DIMS (vra1)->inc = 1; |
227 | SCM_ARRAY_V (vra1) = vra0; | |
228 | vra0 = vra1; | |
229 | } | |
230 | lvra = SCM_EOL; | |
231 | plvra = &lvra; | |
232 | for (z = lra; SCM_NIMP (z); z = SCM_CDR (z)) | |
233 | { | |
234 | ra1 = SCM_CAR (z); | |
85516012 | 235 | vra1 = scm_i_make_ra (1, 0); |
0f2d19dd JB |
236 | SCM_ARRAY_DIMS (vra1)->lbnd = SCM_ARRAY_DIMS (vra0)->lbnd; |
237 | SCM_ARRAY_DIMS (vra1)->ubnd = SCM_ARRAY_DIMS (vra0)->ubnd; | |
238 | if (!SCM_ARRAYP (ra1)) | |
239 | { | |
240 | SCM_ARRAY_BASE (vra1) = 0; | |
241 | SCM_ARRAY_DIMS (vra1)->inc = 1; | |
242 | SCM_ARRAY_V (vra1) = ra1; | |
243 | } | |
244 | else if (!SCM_ARRAY_CONTP (ra1)) | |
245 | goto gencase; | |
246 | else | |
247 | { | |
248 | SCM_ARRAY_BASE (vra1) = SCM_ARRAY_BASE (ra1); | |
249 | SCM_ARRAY_DIMS (vra1)->inc = SCM_ARRAY_DIMS (ra1)[kmax].inc; | |
250 | SCM_ARRAY_V (vra1) = SCM_ARRAY_V (ra1); | |
251 | } | |
252 | *plvra = scm_cons (vra1, SCM_EOL); | |
25d8012c | 253 | plvra = SCM_CDRLOC (*plvra); |
0f2d19dd JB |
254 | } |
255 | return (SCM_UNBNDP (data) ? cproc(vra0, lvra) : cproc(vra0, data, lvra)); | |
256 | case 1: | |
257 | gencase: /* Have to loop over all dimensions. */ | |
85516012 | 258 | vra0 = scm_i_make_ra (1, 0); |
c209c88e GB |
259 | if (SCM_ARRAYP (ra0)) |
260 | { | |
261 | kmax = SCM_ARRAY_NDIM (ra0) - 1; | |
262 | if (kmax < 0) | |
0f2d19dd | 263 | { |
c209c88e GB |
264 | SCM_ARRAY_DIMS (vra0)->lbnd = 0; |
265 | SCM_ARRAY_DIMS (vra0)->ubnd = 0; | |
266 | SCM_ARRAY_DIMS (vra0)->inc = 1; | |
0f2d19dd | 267 | } |
c209c88e GB |
268 | else |
269 | { | |
270 | SCM_ARRAY_DIMS (vra0)->lbnd = SCM_ARRAY_DIMS (ra0)[kmax].lbnd; | |
271 | SCM_ARRAY_DIMS (vra0)->ubnd = SCM_ARRAY_DIMS (ra0)[kmax].ubnd; | |
272 | SCM_ARRAY_DIMS (vra0)->inc = SCM_ARRAY_DIMS (ra0)[kmax].inc; | |
273 | } | |
274 | SCM_ARRAY_BASE (vra0) = SCM_ARRAY_BASE (ra0); | |
275 | SCM_ARRAY_V (vra0) = SCM_ARRAY_V (ra0); | |
276 | } | |
277 | else | |
278 | { | |
ee67e2fa | 279 | size_t length = scm_c_generalized_vector_length (ra0); |
c209c88e GB |
280 | kmax = 0; |
281 | SCM_ARRAY_DIMS (vra0)->lbnd = 0; | |
b226e5f6 | 282 | SCM_ARRAY_DIMS (vra0)->ubnd = length - 1; |
c209c88e GB |
283 | SCM_ARRAY_DIMS (vra0)->inc = 1; |
284 | SCM_ARRAY_BASE (vra0) = 0; | |
285 | SCM_ARRAY_V (vra0) = ra0; | |
286 | ra0 = vra0; | |
287 | } | |
288 | lvra = SCM_EOL; | |
289 | plvra = &lvra; | |
290 | for (z = lra; SCM_NIMP (z); z = SCM_CDR (z)) | |
291 | { | |
292 | ra1 = SCM_CAR (z); | |
85516012 | 293 | vra1 = scm_i_make_ra (1, 0); |
c209c88e GB |
294 | SCM_ARRAY_DIMS (vra1)->lbnd = SCM_ARRAY_DIMS (vra0)->lbnd; |
295 | SCM_ARRAY_DIMS (vra1)->ubnd = SCM_ARRAY_DIMS (vra0)->ubnd; | |
296 | if (SCM_ARRAYP (ra1)) | |
297 | { | |
298 | if (kmax >= 0) | |
299 | SCM_ARRAY_DIMS (vra1)->inc = SCM_ARRAY_DIMS (ra1)[kmax].inc; | |
300 | SCM_ARRAY_V (vra1) = SCM_ARRAY_V (ra1); | |
301 | } | |
302 | else | |
303 | { | |
304 | SCM_ARRAY_DIMS (vra1)->inc = 1; | |
305 | SCM_ARRAY_V (vra1) = ra1; | |
306 | } | |
307 | *plvra = scm_cons (vra1, SCM_EOL); | |
308 | plvra = SCM_CDRLOC (*plvra); | |
309 | } | |
b4b33636 MV |
310 | |
311 | scm_frame_begin (0); | |
312 | ||
313 | vinds = scm_malloc (sizeof(long) * SCM_ARRAY_NDIM (ra0)); | |
314 | scm_frame_free (vinds); | |
315 | ||
c209c88e GB |
316 | for (k = 0; k <= kmax; k++) |
317 | vinds[k] = SCM_ARRAY_DIMS (ra0)[k].lbnd; | |
318 | k = kmax; | |
319 | do | |
320 | { | |
321 | if (k == kmax) | |
322 | { | |
323 | SCM y = lra; | |
b4b33636 | 324 | SCM_ARRAY_BASE (vra0) = cind (ra0, vinds); |
c209c88e | 325 | for (z = lvra; SCM_NIMP (z); z = SCM_CDR (z), y = SCM_CDR (y)) |
b4b33636 | 326 | SCM_ARRAY_BASE (SCM_CAR (z)) = cind (SCM_CAR (y), vinds); |
c209c88e GB |
327 | if (0 == (SCM_UNBNDP (data) ? cproc(vra0, lvra) : cproc(vra0, data, lvra))) |
328 | return 0; | |
329 | k--; | |
330 | continue; | |
331 | } | |
332 | if (vinds[k] < SCM_ARRAY_DIMS (ra0)[k].ubnd) | |
333 | { | |
334 | vinds[k]++; | |
335 | k++; | |
336 | continue; | |
337 | } | |
338 | vinds[k] = SCM_ARRAY_DIMS (ra0)[k].lbnd - 1; | |
339 | k--; | |
340 | } | |
341 | while (k >= 0); | |
b4b33636 MV |
342 | |
343 | scm_frame_end (); | |
c209c88e | 344 | return 1; |
0f2d19dd JB |
345 | } |
346 | } | |
347 | ||
348 | ||
3b3b36dd | 349 | SCM_DEFINE (scm_array_fill_x, "array-fill!", 2, 0, 0, |
c209c88e | 350 | (SCM ra, SCM fill), |
8f85c0c6 | 351 | "Store @var{fill} in every element of @var{array}. The value returned\n" |
b380b885 | 352 | "is unspecified.") |
1bbd0b84 | 353 | #define FUNC_NAME s_scm_array_fill_x |
ad310508 | 354 | { |
c209c88e | 355 | scm_ramapc (scm_array_fill_int, fill, ra, SCM_EOL, FUNC_NAME); |
ad310508 MD |
356 | return SCM_UNSPECIFIED; |
357 | } | |
1bbd0b84 | 358 | #undef FUNC_NAME |
ad310508 | 359 | |
5c11cc9d GH |
360 | /* to be used as cproc in scm_ramapc to fill an array dimension with |
361 | "fill". */ | |
0f2d19dd | 362 | int |
e81d98ec | 363 | scm_array_fill_int (SCM ra, SCM fill, SCM ignore SCM_UNUSED) |
1bbd0b84 | 364 | #define FUNC_NAME s_scm_array_fill_x |
0f2d19dd | 365 | { |
c014a02e ML |
366 | unsigned long i; |
367 | unsigned long n = SCM_ARRAY_DIMS (ra)->ubnd - SCM_ARRAY_DIMS (ra)->lbnd + 1; | |
368 | long inc = SCM_ARRAY_DIMS (ra)->inc; | |
369 | unsigned long base = SCM_ARRAY_BASE (ra); | |
5c11cc9d | 370 | |
0f2d19dd | 371 | ra = SCM_ARRAY_V (ra); |
b4bdadde | 372 | |
afaf9d0b | 373 | for (i = base; n--; i += inc) |
85516012 | 374 | GVSET (ra, i, fill); |
afaf9d0b | 375 | |
0f2d19dd JB |
376 | return 1; |
377 | } | |
1bbd0b84 | 378 | #undef FUNC_NAME |
0f2d19dd | 379 | |
0f2d19dd | 380 | |
c209c88e | 381 | |
0f2d19dd | 382 | static int |
1bbd0b84 | 383 | racp (SCM src, SCM dst) |
0f2d19dd | 384 | { |
c014a02e ML |
385 | long n = (SCM_ARRAY_DIMS (src)->ubnd - SCM_ARRAY_DIMS (src)->lbnd + 1); |
386 | long inc_d, inc_s = SCM_ARRAY_DIMS (src)->inc; | |
387 | unsigned long i_d, i_s = SCM_ARRAY_BASE (src); | |
0f2d19dd JB |
388 | dst = SCM_CAR (dst); |
389 | inc_d = SCM_ARRAY_DIMS (dst)->inc; | |
390 | i_d = SCM_ARRAY_BASE (dst); | |
391 | src = SCM_ARRAY_V (src); | |
392 | dst = SCM_ARRAY_V (dst); | |
c209c88e | 393 | |
399aba0a | 394 | for (; n-- > 0; i_s += inc_s, i_d += inc_d) |
85516012 | 395 | GVSET (dst, i_d, GVREF (src, i_s)); |
0f2d19dd JB |
396 | return 1; |
397 | } | |
398 | ||
1bbd0b84 | 399 | SCM_REGISTER_PROC(s_array_copy_in_order_x, "array-copy-in-order!", 2, 0, 0, scm_array_copy_x); |
1cc91f1b | 400 | |
1bbd0b84 | 401 | |
3b3b36dd | 402 | SCM_DEFINE (scm_array_copy_x, "array-copy!", 2, 0, 0, |
c209c88e | 403 | (SCM src, SCM dst), |
8f85c0c6 NJ |
404 | "@deffnx {Scheme Procedure} array-copy-in-order! src dst\n" |
405 | "Copy every element from vector or array @var{source} to the\n" | |
b380b885 MD |
406 | "corresponding element of @var{destination}. @var{destination} must have\n" |
407 | "the same rank as @var{source}, and be at least as large in each\n" | |
408 | "dimension. The order is unspecified.") | |
1bbd0b84 | 409 | #define FUNC_NAME s_scm_array_copy_x |
0f2d19dd | 410 | { |
c209c88e | 411 | scm_ramapc (racp, SCM_UNDEFINED, src, scm_cons (dst, SCM_EOL), FUNC_NAME); |
0f2d19dd JB |
412 | return SCM_UNSPECIFIED; |
413 | } | |
1bbd0b84 | 414 | #undef FUNC_NAME |
0f2d19dd JB |
415 | |
416 | /* Functions callable by ARRAY-MAP! */ | |
417 | ||
1cc91f1b | 418 | |
0f2d19dd | 419 | int |
1bbd0b84 | 420 | scm_ra_eqp (SCM ra0, SCM ras) |
0f2d19dd JB |
421 | { |
422 | SCM ra1 = SCM_CAR (ras), ra2 = SCM_CAR (SCM_CDR (ras)); | |
c014a02e ML |
423 | long n = SCM_ARRAY_DIMS (ra0)->ubnd - SCM_ARRAY_DIMS (ra0)->lbnd + 1; |
424 | unsigned long i0 = SCM_ARRAY_BASE (ra0), i1 = SCM_ARRAY_BASE (ra1), i2 = SCM_ARRAY_BASE (ra2); | |
425 | long inc0 = SCM_ARRAY_DIMS (ra0)->inc; | |
426 | long inc1 = SCM_ARRAY_DIMS (ra1)->inc; | |
427 | long inc2 = SCM_ARRAY_DIMS (ra1)->inc; | |
0f2d19dd JB |
428 | ra0 = SCM_ARRAY_V (ra0); |
429 | ra1 = SCM_ARRAY_V (ra1); | |
430 | ra2 = SCM_ARRAY_V (ra2); | |
399aba0a MV |
431 | |
432 | { | |
399aba0a MV |
433 | for (; n-- > 0; i0 += inc0, i1 += inc1, i2 += inc2) |
434 | if (scm_is_true (scm_c_bitvector_ref (ra0, i0))) | |
85516012 | 435 | if (!scm_is_eq (GVREF (ra1, i1), GVREF (ra2, i2))) |
399aba0a MV |
436 | scm_c_bitvector_set_x (ra0, i0, SCM_BOOL_F); |
437 | } | |
438 | ||
0f2d19dd JB |
439 | return 1; |
440 | } | |
441 | ||
442 | /* opt 0 means <, nonzero means >= */ | |
1cc91f1b | 443 | |
0f2d19dd | 444 | static int |
34d19ef6 | 445 | ra_compare (SCM ra0, SCM ra1, SCM ra2, int opt) |
0f2d19dd | 446 | { |
c014a02e ML |
447 | long n = SCM_ARRAY_DIMS (ra0)->ubnd - SCM_ARRAY_DIMS (ra0)->lbnd + 1; |
448 | unsigned long i0 = SCM_ARRAY_BASE (ra0), i1 = SCM_ARRAY_BASE (ra1), i2 = SCM_ARRAY_BASE (ra2); | |
449 | long inc0 = SCM_ARRAY_DIMS (ra0)->inc; | |
450 | long inc1 = SCM_ARRAY_DIMS (ra1)->inc; | |
451 | long inc2 = SCM_ARRAY_DIMS (ra1)->inc; | |
0f2d19dd JB |
452 | ra0 = SCM_ARRAY_V (ra0); |
453 | ra1 = SCM_ARRAY_V (ra1); | |
454 | ra2 = SCM_ARRAY_V (ra2); | |
399aba0a MV |
455 | |
456 | { | |
399aba0a MV |
457 | for (; n-- > 0; i0 += inc0, i1 += inc1, i2 += inc2) |
458 | if (scm_is_true (scm_c_bitvector_ref (ra0, i0))) | |
459 | if (opt ? | |
85516012 MV |
460 | scm_is_true (scm_less_p (GVREF (ra1, i1), GVREF (ra2, i2))) : |
461 | scm_is_false (scm_less_p (GVREF (ra1, i1), GVREF (ra2, i2)))) | |
399aba0a MV |
462 | scm_c_bitvector_set_x (ra0, i0, SCM_BOOL_F); |
463 | } | |
464 | ||
0f2d19dd JB |
465 | return 1; |
466 | } | |
467 | ||
468 | ||
1cc91f1b | 469 | |
0f2d19dd | 470 | int |
1bbd0b84 | 471 | scm_ra_lessp (SCM ra0, SCM ras) |
0f2d19dd JB |
472 | { |
473 | return ra_compare (ra0, SCM_CAR (ras), SCM_CAR (SCM_CDR (ras)), 0); | |
474 | } | |
475 | ||
1cc91f1b | 476 | |
0f2d19dd | 477 | int |
1bbd0b84 | 478 | scm_ra_leqp (SCM ra0, SCM ras) |
0f2d19dd JB |
479 | { |
480 | return ra_compare (ra0, SCM_CAR (SCM_CDR (ras)), SCM_CAR (ras), 1); | |
481 | } | |
482 | ||
1cc91f1b | 483 | |
0f2d19dd | 484 | int |
1bbd0b84 | 485 | scm_ra_grp (SCM ra0, SCM ras) |
0f2d19dd JB |
486 | { |
487 | return ra_compare (ra0, SCM_CAR (SCM_CDR (ras)), SCM_CAR (ras), 0); | |
488 | } | |
489 | ||
1cc91f1b | 490 | |
0f2d19dd | 491 | int |
1bbd0b84 | 492 | scm_ra_greqp (SCM ra0, SCM ras) |
0f2d19dd JB |
493 | { |
494 | return ra_compare (ra0, SCM_CAR (ras), SCM_CAR (SCM_CDR (ras)), 1); | |
495 | } | |
496 | ||
497 | ||
0f2d19dd | 498 | int |
1bbd0b84 | 499 | scm_ra_sum (SCM ra0, SCM ras) |
0f2d19dd | 500 | { |
c014a02e ML |
501 | long n = SCM_ARRAY_DIMS (ra0)->ubnd - SCM_ARRAY_DIMS (ra0)->lbnd + 1; |
502 | unsigned long i0 = SCM_ARRAY_BASE (ra0); | |
503 | long inc0 = SCM_ARRAY_DIMS (ra0)->inc; | |
0f2d19dd | 504 | ra0 = SCM_ARRAY_V (ra0); |
d2e53ed6 | 505 | if (!scm_is_null(ras)) |
c209c88e GB |
506 | { |
507 | SCM ra1 = SCM_CAR (ras); | |
c014a02e ML |
508 | unsigned long i1 = SCM_ARRAY_BASE (ra1); |
509 | long inc1 = SCM_ARRAY_DIMS (ra1)->inc; | |
c209c88e GB |
510 | ra1 = SCM_ARRAY_V (ra1); |
511 | switch (SCM_TYP7 (ra0) == SCM_TYP7 (ra1) ? SCM_TYP7 (ra0) : 0) | |
512 | { | |
513 | default: | |
0f2d19dd | 514 | { |
c209c88e | 515 | for (; n-- > 0; i0 += inc0, i1 += inc1) |
85516012 | 516 | GVSET (ra0, i0, scm_sum (GVREF(ra0, i0), GVREF(ra1, i1))); |
c209c88e GB |
517 | break; |
518 | } | |
c209c88e GB |
519 | } |
520 | } | |
0f2d19dd JB |
521 | return 1; |
522 | } | |
523 | ||
524 | ||
1cc91f1b | 525 | |
0f2d19dd | 526 | int |
1bbd0b84 | 527 | scm_ra_difference (SCM ra0, SCM ras) |
0f2d19dd | 528 | { |
c014a02e ML |
529 | long n = SCM_ARRAY_DIMS (ra0)->ubnd - SCM_ARRAY_DIMS (ra0)->lbnd + 1; |
530 | unsigned long i0 = SCM_ARRAY_BASE (ra0); | |
531 | long inc0 = SCM_ARRAY_DIMS (ra0)->inc; | |
0f2d19dd | 532 | ra0 = SCM_ARRAY_V (ra0); |
d2e53ed6 | 533 | if (scm_is_null (ras)) |
c209c88e GB |
534 | { |
535 | switch (SCM_TYP7 (ra0)) | |
536 | { | |
537 | default: | |
538 | { | |
c209c88e | 539 | for (; n-- > 0; i0 += inc0) |
85516012 | 540 | GVSET (ra0, i0, scm_difference (GVREF(ra0, i0), SCM_UNDEFINED)); |
c209c88e GB |
541 | break; |
542 | } | |
c209c88e GB |
543 | } |
544 | } | |
0f2d19dd JB |
545 | else |
546 | { | |
547 | SCM ra1 = SCM_CAR (ras); | |
c014a02e ML |
548 | unsigned long i1 = SCM_ARRAY_BASE (ra1); |
549 | long inc1 = SCM_ARRAY_DIMS (ra1)->inc; | |
0f2d19dd JB |
550 | ra1 = SCM_ARRAY_V (ra1); |
551 | switch (SCM_TYP7 (ra0) == SCM_TYP7 (ra1) ? SCM_TYP7 (ra0) : 0) | |
552 | { | |
553 | default: | |
554 | { | |
0f2d19dd | 555 | for (; n-- > 0; i0 += inc0, i1 += inc1) |
85516012 MV |
556 | GVSET (ra0, i0, scm_difference (GVREF (ra0, i0), |
557 | GVREF (ra1, i1))); | |
0f2d19dd JB |
558 | break; |
559 | } | |
0f2d19dd JB |
560 | } |
561 | } | |
562 | return 1; | |
563 | } | |
564 | ||
565 | ||
1cc91f1b | 566 | |
0f2d19dd | 567 | int |
1bbd0b84 | 568 | scm_ra_product (SCM ra0, SCM ras) |
0f2d19dd | 569 | { |
c014a02e ML |
570 | long n = SCM_ARRAY_DIMS (ra0)->ubnd - SCM_ARRAY_DIMS (ra0)->lbnd + 1; |
571 | unsigned long i0 = SCM_ARRAY_BASE (ra0); | |
572 | long inc0 = SCM_ARRAY_DIMS (ra0)->inc; | |
0f2d19dd | 573 | ra0 = SCM_ARRAY_V (ra0); |
d2e53ed6 | 574 | if (!scm_is_null (ras)) |
c209c88e GB |
575 | { |
576 | SCM ra1 = SCM_CAR (ras); | |
c014a02e ML |
577 | unsigned long i1 = SCM_ARRAY_BASE (ra1); |
578 | long inc1 = SCM_ARRAY_DIMS (ra1)->inc; | |
c209c88e GB |
579 | ra1 = SCM_ARRAY_V (ra1); |
580 | switch (SCM_TYP7 (ra0) == SCM_TYP7 (ra1) ? SCM_TYP7 (ra0) : 0) | |
581 | { | |
582 | default: | |
0f2d19dd | 583 | { |
c209c88e | 584 | for (; n-- > 0; i0 += inc0, i1 += inc1) |
85516012 MV |
585 | GVSET (ra0, i0, scm_product (GVREF (ra0, i0), |
586 | GVREF (ra1, i1))); | |
c209c88e | 587 | } |
c209c88e GB |
588 | } |
589 | } | |
0f2d19dd JB |
590 | return 1; |
591 | } | |
592 | ||
1cc91f1b | 593 | |
0f2d19dd | 594 | int |
1bbd0b84 | 595 | scm_ra_divide (SCM ra0, SCM ras) |
0f2d19dd | 596 | { |
c014a02e ML |
597 | long n = SCM_ARRAY_DIMS (ra0)->ubnd - SCM_ARRAY_DIMS (ra0)->lbnd + 1; |
598 | unsigned long i0 = SCM_ARRAY_BASE (ra0); | |
599 | long inc0 = SCM_ARRAY_DIMS (ra0)->inc; | |
0f2d19dd | 600 | ra0 = SCM_ARRAY_V (ra0); |
d2e53ed6 | 601 | if (scm_is_null (ras)) |
c209c88e GB |
602 | { |
603 | switch (SCM_TYP7 (ra0)) | |
604 | { | |
605 | default: | |
606 | { | |
c209c88e | 607 | for (; n-- > 0; i0 += inc0) |
85516012 | 608 | GVSET (ra0, i0, scm_divide (GVREF (ra0, i0), SCM_UNDEFINED)); |
c209c88e GB |
609 | break; |
610 | } | |
c209c88e GB |
611 | } |
612 | } | |
0f2d19dd JB |
613 | else |
614 | { | |
615 | SCM ra1 = SCM_CAR (ras); | |
c014a02e ML |
616 | unsigned long i1 = SCM_ARRAY_BASE (ra1); |
617 | long inc1 = SCM_ARRAY_DIMS (ra1)->inc; | |
0f2d19dd JB |
618 | ra1 = SCM_ARRAY_V (ra1); |
619 | switch (SCM_TYP7 (ra0) == SCM_TYP7 (ra1) ? SCM_TYP7 (ra0) : 0) | |
620 | { | |
621 | default: | |
622 | { | |
0f2d19dd | 623 | for (; n-- > 0; i0 += inc0, i1 += inc1) |
afaf9d0b | 624 | { |
85516012 MV |
625 | SCM res = scm_divide (GVREF (ra0, i0), |
626 | GVREF (ra1, i1)); | |
627 | GVSET (ra0, i0, res); | |
afaf9d0b | 628 | } |
0f2d19dd JB |
629 | break; |
630 | } | |
0f2d19dd JB |
631 | } |
632 | } | |
633 | return 1; | |
634 | } | |
635 | ||
1cc91f1b | 636 | |
0f2d19dd | 637 | int |
1bbd0b84 | 638 | scm_array_identity (SCM dst, SCM src) |
0f2d19dd JB |
639 | { |
640 | return racp (SCM_CAR (src), scm_cons (dst, SCM_EOL)); | |
641 | } | |
642 | ||
643 | ||
1cc91f1b | 644 | |
0f2d19dd | 645 | static int |
34d19ef6 | 646 | ramap (SCM ra0, SCM proc, SCM ras) |
0f2d19dd | 647 | { |
c014a02e ML |
648 | long i = SCM_ARRAY_DIMS (ra0)->lbnd; |
649 | long inc = SCM_ARRAY_DIMS (ra0)->inc; | |
650 | long n = SCM_ARRAY_DIMS (ra0)->ubnd; | |
651 | long base = SCM_ARRAY_BASE (ra0) - i * inc; | |
0f2d19dd | 652 | ra0 = SCM_ARRAY_V (ra0); |
d2e53ed6 | 653 | if (scm_is_null (ras)) |
c209c88e | 654 | for (; i <= n; i++) |
85516012 | 655 | GVSET (ra0, i*inc+base, scm_call_0 (proc)); |
0f2d19dd JB |
656 | else |
657 | { | |
658 | SCM ra1 = SCM_CAR (ras); | |
34d19ef6 | 659 | SCM args; |
c014a02e ML |
660 | unsigned long k, i1 = SCM_ARRAY_BASE (ra1); |
661 | long inc1 = SCM_ARRAY_DIMS (ra1)->inc; | |
0f2d19dd JB |
662 | ra1 = SCM_ARRAY_V (ra1); |
663 | ras = SCM_CDR (ras); | |
d2e53ed6 | 664 | if (scm_is_null(ras)) |
c209c88e | 665 | ras = scm_nullvect; |
0f2d19dd | 666 | else |
ee67e2fa | 667 | ras = scm_vector (ras); |
34d19ef6 | 668 | |
0f2d19dd JB |
669 | for (; i <= n; i++, i1 += inc1) |
670 | { | |
671 | args = SCM_EOL; | |
ee67e2fa | 672 | for (k = scm_c_vector_length (ras); k--;) |
85516012 MV |
673 | args = scm_cons (GVREF (scm_c_vector_ref (ras, k), i), args); |
674 | args = scm_cons (GVREF (ra1, i1), args); | |
675 | GVSET (ra0, i*inc+base, scm_apply_0 (proc, args)); | |
0f2d19dd JB |
676 | } |
677 | } | |
678 | return 1; | |
679 | } | |
680 | ||
1cc91f1b | 681 | |
0f2d19dd | 682 | static int |
14b18ed6 | 683 | ramap_dsubr (SCM ra0, SCM proc, SCM ras) |
0f2d19dd JB |
684 | { |
685 | SCM ra1 = SCM_CAR (ras); | |
c014a02e ML |
686 | unsigned long i0 = SCM_ARRAY_BASE (ra0), i1 = SCM_ARRAY_BASE (ra1); |
687 | long inc0 = SCM_ARRAY_DIMS (ra0)->inc, inc1 = SCM_ARRAY_DIMS (ra1)->inc; | |
688 | long n = SCM_ARRAY_DIMS (ra0)->ubnd - SCM_ARRAY_DIMS (ra1)->lbnd + 1; | |
0f2d19dd JB |
689 | ra0 = SCM_ARRAY_V (ra0); |
690 | ra1 = SCM_ARRAY_V (ra1); | |
ff467021 | 691 | switch (SCM_TYP7 (ra0)) |
c209c88e GB |
692 | { |
693 | default: | |
afaf9d0b | 694 | for (; n-- > 0; i0 += inc0, i1 += inc1) |
85516012 | 695 | GVSET (ra0, i0, scm_call_1 (proc, GVREF (ra1, i1))); |
afaf9d0b | 696 | break; |
c209c88e | 697 | } |
0f2d19dd JB |
698 | return 1; |
699 | } | |
700 | ||
701 | ||
1cc91f1b | 702 | |
0f2d19dd | 703 | static int |
34d19ef6 | 704 | ramap_rp (SCM ra0, SCM proc, SCM ras) |
0f2d19dd JB |
705 | { |
706 | SCM ra1 = SCM_CAR (ras), ra2 = SCM_CAR (SCM_CDR (ras)); | |
c014a02e ML |
707 | long n = SCM_ARRAY_DIMS (ra0)->ubnd - SCM_ARRAY_DIMS (ra0)->lbnd + 1; |
708 | unsigned long i0 = SCM_ARRAY_BASE (ra0), i1 = SCM_ARRAY_BASE (ra1), i2 = SCM_ARRAY_BASE (ra2); | |
709 | long inc0 = SCM_ARRAY_DIMS (ra0)->inc; | |
710 | long inc1 = SCM_ARRAY_DIMS (ra1)->inc; | |
711 | long inc2 = SCM_ARRAY_DIMS (ra1)->inc; | |
0f2d19dd JB |
712 | ra0 = SCM_ARRAY_V (ra0); |
713 | ra1 = SCM_ARRAY_V (ra1); | |
714 | ra2 = SCM_ARRAY_V (ra2); | |
399aba0a MV |
715 | |
716 | for (; n-- > 0; i0 += inc0, i1 += inc1, i2 += inc2) | |
717 | if (scm_is_true (scm_c_bitvector_ref (ra0, i0))) | |
85516012 | 718 | if (scm_is_false (SCM_SUBRF (proc) (GVREF (ra1, i1), GVREF (ra2, i2)))) |
399aba0a MV |
719 | scm_c_bitvector_set_x (ra0, i0, SCM_BOOL_F); |
720 | ||
0f2d19dd JB |
721 | return 1; |
722 | } | |
723 | ||
724 | ||
1cc91f1b | 725 | |
0f2d19dd | 726 | static int |
34d19ef6 | 727 | ramap_1 (SCM ra0, SCM proc, SCM ras) |
0f2d19dd JB |
728 | { |
729 | SCM ra1 = SCM_CAR (ras); | |
c014a02e ML |
730 | long n = SCM_ARRAY_DIMS (ra0)->ubnd - SCM_ARRAY_DIMS (ra0)->lbnd + 1; |
731 | unsigned long i0 = SCM_ARRAY_BASE (ra0), i1 = SCM_ARRAY_BASE (ra1); | |
732 | long inc0 = SCM_ARRAY_DIMS (ra0)->inc, inc1 = SCM_ARRAY_DIMS (ra1)->inc; | |
0f2d19dd JB |
733 | ra0 = SCM_ARRAY_V (ra0); |
734 | ra1 = SCM_ARRAY_V (ra1); | |
95f5b0f5 | 735 | if (scm_tc7_vector == SCM_TYP7 (ra0) || scm_tc7_wvect == SCM_TYP7 (ra0)) |
0f2d19dd | 736 | for (; n-- > 0; i0 += inc0, i1 += inc1) |
85516012 | 737 | GVSET (ra0, i0, SCM_SUBRF (proc) (GVREF (ra1, i1))); |
0f2d19dd JB |
738 | else |
739 | for (; n-- > 0; i0 += inc0, i1 += inc1) | |
85516012 | 740 | GVSET (ra0, i0, SCM_SUBRF (proc) (GVREF (ra1, i1))); |
0f2d19dd JB |
741 | return 1; |
742 | } | |
743 | ||
744 | ||
1cc91f1b | 745 | |
0f2d19dd | 746 | static int |
34d19ef6 | 747 | ramap_2o (SCM ra0, SCM proc, SCM ras) |
0f2d19dd JB |
748 | { |
749 | SCM ra1 = SCM_CAR (ras); | |
c014a02e ML |
750 | long n = SCM_ARRAY_DIMS (ra0)->ubnd - SCM_ARRAY_DIMS (ra0)->lbnd + 1; |
751 | unsigned long i0 = SCM_ARRAY_BASE (ra0), i1 = SCM_ARRAY_BASE (ra1); | |
752 | long inc0 = SCM_ARRAY_DIMS (ra0)->inc, inc1 = SCM_ARRAY_DIMS (ra1)->inc; | |
0f2d19dd JB |
753 | ra0 = SCM_ARRAY_V (ra0); |
754 | ra1 = SCM_ARRAY_V (ra1); | |
755 | ras = SCM_CDR (ras); | |
d2e53ed6 | 756 | if (scm_is_null (ras)) |
c209c88e | 757 | { |
85516012 MV |
758 | for (; n-- > 0; i0 += inc0, i1 += inc1) |
759 | GVSET (ra0, i0, SCM_SUBRF (proc) (GVREF (ra1, i1), SCM_UNDEFINED)); | |
c209c88e | 760 | } |
0f2d19dd JB |
761 | else |
762 | { | |
763 | SCM ra2 = SCM_CAR (ras); | |
c014a02e ML |
764 | unsigned long i2 = SCM_ARRAY_BASE (ra2); |
765 | long inc2 = SCM_ARRAY_DIMS (ra2)->inc; | |
0f2d19dd | 766 | ra2 = SCM_ARRAY_V (ra2); |
85516012 MV |
767 | for (; n-- > 0; i0 += inc0, i1 += inc1, i2 += inc2) |
768 | GVSET (ra0, i0, SCM_SUBRF (proc) (GVREF (ra1, i1), GVREF (ra2, i2))); | |
0f2d19dd JB |
769 | } |
770 | return 1; | |
771 | } | |
772 | ||
773 | ||
1cc91f1b | 774 | |
0f2d19dd | 775 | static int |
34d19ef6 | 776 | ramap_a (SCM ra0, SCM proc, SCM ras) |
0f2d19dd | 777 | { |
c014a02e ML |
778 | long n = SCM_ARRAY_DIMS (ra0)->ubnd - SCM_ARRAY_DIMS (ra0)->lbnd + 1; |
779 | unsigned long i0 = SCM_ARRAY_BASE (ra0); | |
780 | long inc0 = SCM_ARRAY_DIMS (ra0)->inc; | |
0f2d19dd | 781 | ra0 = SCM_ARRAY_V (ra0); |
d2e53ed6 | 782 | if (scm_is_null (ras)) |
c209c88e | 783 | for (; n-- > 0; i0 += inc0) |
85516012 | 784 | GVSET (ra0, i0, SCM_SUBRF (proc) (GVREF (ra0, i0), SCM_UNDEFINED)); |
0f2d19dd JB |
785 | else |
786 | { | |
787 | SCM ra1 = SCM_CAR (ras); | |
c014a02e ML |
788 | unsigned long i1 = SCM_ARRAY_BASE (ra1); |
789 | long inc1 = SCM_ARRAY_DIMS (ra1)->inc; | |
0f2d19dd JB |
790 | ra1 = SCM_ARRAY_V (ra1); |
791 | for (; n-- > 0; i0 += inc0, i1 += inc1) | |
85516012 | 792 | GVSET (ra0, i0, SCM_SUBRF (proc) (GVREF (ra0, i0), GVREF (ra1, i1))); |
0f2d19dd JB |
793 | } |
794 | return 1; | |
795 | } | |
796 | ||
f5f2dcff | 797 | |
1bbd0b84 | 798 | SCM_REGISTER_PROC(s_array_map_in_order_x, "array-map-in-order!", 2, 0, 1, scm_array_map_x); |
1cc91f1b | 799 | |
1bbd0b84 | 800 | |
3b3b36dd | 801 | SCM_DEFINE (scm_array_map_x, "array-map!", 2, 0, 1, |
c209c88e | 802 | (SCM ra0, SCM proc, SCM lra), |
8f85c0c6 | 803 | "@deffnx {Scheme Procedure} array-map-in-order! ra0 proc . lra\n" |
b380b885 MD |
804 | "@var{array1}, @dots{} must have the same number of dimensions as\n" |
805 | "@var{array0} and have a range for each index which includes the range\n" | |
806 | "for the corresponding index in @var{array0}. @var{proc} is applied to\n" | |
807 | "each tuple of elements of @var{array1} @dots{} and the result is stored\n" | |
808 | "as the corresponding element in @var{array0}. The value returned is\n" | |
809 | "unspecified. The order of application is unspecified.") | |
1bbd0b84 | 810 | #define FUNC_NAME s_scm_array_map_x |
0f2d19dd | 811 | { |
34d19ef6 | 812 | SCM_VALIDATE_PROC (2, proc); |
af45e3b0 | 813 | SCM_VALIDATE_REST_ARGUMENT (lra); |
e96a9fad KR |
814 | /* This is done as a test on lra, rather than an extra mandatory parameter |
815 | eval could check, so that the prototype for scm_array_map_x stays as it | |
816 | was in the past. scm_array_map_x isn't actually documented, but did | |
817 | get a mention in the NEWS file, so is best left alone. */ | |
818 | if (scm_is_null (lra)) | |
819 | SCM_WRONG_NUM_ARGS (); | |
0f2d19dd | 820 | switch (SCM_TYP7 (proc)) |
c209c88e GB |
821 | { |
822 | default: | |
823 | gencase: | |
824 | scm_ramapc (ramap, proc, ra0, lra, FUNC_NAME); | |
825 | return SCM_UNSPECIFIED; | |
826 | case scm_tc7_subr_1: | |
827 | scm_ramapc (ramap_1, proc, ra0, lra, FUNC_NAME); | |
828 | return SCM_UNSPECIFIED; | |
829 | case scm_tc7_subr_2: | |
830 | case scm_tc7_subr_2o: | |
831 | scm_ramapc (ramap_2o, proc, ra0, lra, FUNC_NAME); | |
832 | return SCM_UNSPECIFIED; | |
14b18ed6 DH |
833 | case scm_tc7_dsubr: |
834 | scm_ramapc (ramap_dsubr, proc, ra0, lra, FUNC_NAME); | |
c209c88e GB |
835 | return SCM_UNSPECIFIED; |
836 | case scm_tc7_rpsubr: | |
0f2d19dd | 837 | { |
c209c88e | 838 | ra_iproc *p; |
7888309b | 839 | if (scm_is_false (scm_array_p (ra0, SCM_BOOL_T))) |
0f2d19dd | 840 | goto gencase; |
c209c88e GB |
841 | scm_array_fill_x (ra0, SCM_BOOL_T); |
842 | for (p = ra_rpsubrs; p->name; p++) | |
bc36d050 | 843 | if (scm_is_eq (proc, p->sproc)) |
c209c88e | 844 | { |
d2e53ed6 | 845 | while (!scm_is_null (lra) && !scm_is_null (SCM_CDR (lra))) |
c209c88e GB |
846 | { |
847 | scm_ramapc (p->vproc, SCM_UNDEFINED, ra0, lra, FUNC_NAME); | |
848 | lra = SCM_CDR (lra); | |
849 | } | |
850 | return SCM_UNSPECIFIED; | |
851 | } | |
d2e53ed6 | 852 | while (!scm_is_null (lra) && !scm_is_null (SCM_CDR (lra))) |
c209c88e GB |
853 | { |
854 | scm_ramapc (ramap_rp, proc, ra0, lra, FUNC_NAME); | |
855 | lra = SCM_CDR (lra); | |
856 | } | |
0f2d19dd | 857 | return SCM_UNSPECIFIED; |
c209c88e GB |
858 | } |
859 | case scm_tc7_asubr: | |
d2e53ed6 | 860 | if (scm_is_null (lra)) |
c209c88e | 861 | { |
5d916ba3 | 862 | SCM fill = SCM_SUBRF (proc) (SCM_UNDEFINED, SCM_UNDEFINED); |
c209c88e GB |
863 | scm_array_fill_x (ra0, fill); |
864 | } | |
865 | else | |
0f2d19dd | 866 | { |
c209c88e GB |
867 | SCM tail, ra1 = SCM_CAR (lra); |
868 | SCM v0 = (SCM_ARRAYP (ra0) ? SCM_ARRAY_V (ra0) : ra0); | |
0f2d19dd | 869 | ra_iproc *p; |
c209c88e GB |
870 | /* Check to see if order might matter. |
871 | This might be an argument for a separate | |
872 | SERIAL-ARRAY-MAP! */ | |
bc36d050 MV |
873 | if (scm_is_eq (v0, ra1) |
874 | || (SCM_ARRAYP (ra1) && scm_is_eq (v0, SCM_ARRAY_V (ra1)))) | |
875 | if (!scm_is_eq (ra0, ra1) | |
fee7ef83 | 876 | || (SCM_ARRAYP(ra0) && !SCM_ARRAY_CONTP(ra0))) |
c209c88e | 877 | goto gencase; |
d2e53ed6 | 878 | for (tail = SCM_CDR (lra); !scm_is_null (tail); tail = SCM_CDR (tail)) |
c209c88e GB |
879 | { |
880 | ra1 = SCM_CAR (tail); | |
bc36d050 MV |
881 | if (scm_is_eq (v0, ra1) |
882 | || (SCM_ARRAYP (ra1) && scm_is_eq (v0, SCM_ARRAY_V (ra1)))) | |
c209c88e GB |
883 | goto gencase; |
884 | } | |
885 | for (p = ra_asubrs; p->name; p++) | |
bc36d050 | 886 | if (scm_is_eq (proc, p->sproc)) |
0f2d19dd | 887 | { |
bc36d050 | 888 | if (!scm_is_eq (ra0, SCM_CAR (lra))) |
c209c88e GB |
889 | scm_ramapc (scm_array_identity, SCM_UNDEFINED, ra0, scm_cons (SCM_CAR (lra), SCM_EOL), FUNC_NAME); |
890 | lra = SCM_CDR (lra); | |
891 | while (1) | |
0f2d19dd | 892 | { |
c209c88e GB |
893 | scm_ramapc (p->vproc, SCM_UNDEFINED, ra0, lra, FUNC_NAME); |
894 | if (SCM_IMP (lra) || SCM_IMP (SCM_CDR (lra))) | |
895 | return SCM_UNSPECIFIED; | |
0f2d19dd JB |
896 | lra = SCM_CDR (lra); |
897 | } | |
0f2d19dd | 898 | } |
c209c88e GB |
899 | scm_ramapc (ramap_2o, proc, ra0, lra, FUNC_NAME); |
900 | lra = SCM_CDR (lra); | |
901 | if (SCM_NIMP (lra)) | |
902 | for (lra = SCM_CDR (lra); SCM_NIMP (lra); lra = SCM_CDR (lra)) | |
903 | scm_ramapc (ramap_a, proc, ra0, lra, FUNC_NAME); | |
0f2d19dd | 904 | } |
c209c88e GB |
905 | return SCM_UNSPECIFIED; |
906 | } | |
0f2d19dd | 907 | } |
1bbd0b84 | 908 | #undef FUNC_NAME |
0f2d19dd | 909 | |
1cc91f1b | 910 | |
0f2d19dd | 911 | static int |
34d19ef6 | 912 | rafe (SCM ra0, SCM proc, SCM ras) |
0f2d19dd | 913 | { |
c014a02e ML |
914 | long i = SCM_ARRAY_DIMS (ra0)->lbnd; |
915 | unsigned long i0 = SCM_ARRAY_BASE (ra0); | |
916 | long inc0 = SCM_ARRAY_DIMS (ra0)->inc; | |
917 | long n = SCM_ARRAY_DIMS (ra0)->ubnd; | |
0f2d19dd | 918 | ra0 = SCM_ARRAY_V (ra0); |
d2e53ed6 | 919 | if (scm_is_null (ras)) |
c209c88e | 920 | for (; i <= n; i++, i0 += inc0) |
85516012 | 921 | scm_call_1 (proc, GVREF (ra0, i0)); |
0f2d19dd JB |
922 | else |
923 | { | |
924 | SCM ra1 = SCM_CAR (ras); | |
34d19ef6 | 925 | SCM args; |
c014a02e ML |
926 | unsigned long k, i1 = SCM_ARRAY_BASE (ra1); |
927 | long inc1 = SCM_ARRAY_DIMS (ra1)->inc; | |
0f2d19dd JB |
928 | ra1 = SCM_ARRAY_V (ra1); |
929 | ras = SCM_CDR (ras); | |
d2e53ed6 | 930 | if (scm_is_null(ras)) |
c209c88e | 931 | ras = scm_nullvect; |
0f2d19dd | 932 | else |
ee67e2fa | 933 | ras = scm_vector (ras); |
0f2d19dd JB |
934 | for (; i <= n; i++, i0 += inc0, i1 += inc1) |
935 | { | |
936 | args = SCM_EOL; | |
ee67e2fa | 937 | for (k = scm_c_vector_length (ras); k--;) |
85516012 MV |
938 | args = scm_cons (GVREF (scm_c_vector_ref (ras, k), i), args); |
939 | args = scm_cons2 (GVREF (ra0, i0), GVREF (ra1, i1), args); | |
fdc28395 | 940 | scm_apply_0 (proc, args); |
0f2d19dd JB |
941 | } |
942 | } | |
943 | return 1; | |
944 | } | |
945 | ||
946 | ||
3b3b36dd | 947 | SCM_DEFINE (scm_array_for_each, "array-for-each", 2, 0, 1, |
c209c88e | 948 | (SCM proc, SCM ra0, SCM lra), |
8f85c0c6 | 949 | "Apply @var{proc} to each tuple of elements of @var{array0} @dots{}\n" |
b380b885 | 950 | "in row-major order. The value returned is unspecified.") |
1bbd0b84 | 951 | #define FUNC_NAME s_scm_array_for_each |
0f2d19dd | 952 | { |
34d19ef6 | 953 | SCM_VALIDATE_PROC (1, proc); |
af45e3b0 | 954 | SCM_VALIDATE_REST_ARGUMENT (lra); |
c209c88e | 955 | scm_ramapc (rafe, proc, ra0, lra, FUNC_NAME); |
0f2d19dd JB |
956 | return SCM_UNSPECIFIED; |
957 | } | |
1bbd0b84 | 958 | #undef FUNC_NAME |
0f2d19dd | 959 | |
3b3b36dd | 960 | SCM_DEFINE (scm_array_index_map_x, "array-index-map!", 2, 0, 0, |
c209c88e | 961 | (SCM ra, SCM proc), |
8f85c0c6 | 962 | "Apply @var{proc} to the indices of each element of @var{array} in\n" |
b380b885 MD |
963 | "turn, storing the result in the corresponding element. The value\n" |
964 | "returned and the order of application are unspecified.\n\n" | |
965 | "One can implement @var{array-indexes} as\n" | |
1e6808ea | 966 | "@lisp\n" |
b380b885 MD |
967 | "(define (array-indexes array)\n" |
968 | " (let ((ra (apply make-array #f (array-shape array))))\n" | |
969 | " (array-index-map! ra (lambda x x))\n" | |
970 | " ra))\n" | |
1e6808ea | 971 | "@end lisp\n" |
b380b885 | 972 | "Another example:\n" |
1e6808ea | 973 | "@lisp\n" |
b380b885 MD |
974 | "(define (apl:index-generator n)\n" |
975 | " (let ((v (make-uniform-vector n 1)))\n" | |
976 | " (array-index-map! v (lambda (i) i))\n" | |
977 | " v))\n" | |
1e6808ea | 978 | "@end lisp") |
1bbd0b84 | 979 | #define FUNC_NAME s_scm_array_index_map_x |
0f2d19dd | 980 | { |
c014a02e | 981 | unsigned long i; |
34d19ef6 | 982 | SCM_VALIDATE_PROC (2, proc); |
399aba0a MV |
983 | |
984 | if (scm_is_generalized_vector (ra)) | |
e42c09cc | 985 | { |
399aba0a MV |
986 | size_t length = scm_c_generalized_vector_length (ra); |
987 | for (i = 0; i < length; i++) | |
85516012 | 988 | GVSET (ra, i, scm_call_1 (proc, scm_from_ulong (i))); |
399aba0a MV |
989 | return SCM_UNSPECIFIED; |
990 | } | |
991 | else if (SCM_ARRAYP (ra)) | |
992 | { | |
993 | SCM args = SCM_EOL; | |
399aba0a | 994 | int j, k, kmax = SCM_ARRAY_NDIM (ra) - 1; |
b4b33636 MV |
995 | long *vinds; |
996 | ||
399aba0a MV |
997 | if (kmax < 0) |
998 | return scm_array_set_x (ra, scm_call_0 (proc), SCM_EOL); | |
b4b33636 MV |
999 | |
1000 | scm_frame_begin (0); | |
1001 | ||
1002 | vinds = scm_malloc (sizeof(long) * SCM_ARRAY_NDIM (ra)); | |
1003 | scm_frame_free (vinds); | |
1004 | ||
399aba0a MV |
1005 | for (k = 0; k <= kmax; k++) |
1006 | vinds[k] = SCM_ARRAY_DIMS (ra)[k].lbnd; | |
1007 | k = kmax; | |
1008 | do | |
1009 | { | |
1010 | if (k == kmax) | |
1011 | { | |
1012 | vinds[k] = SCM_ARRAY_DIMS (ra)[k].lbnd; | |
b4b33636 | 1013 | i = cind (ra, vinds); |
399aba0a MV |
1014 | for (; vinds[k] <= SCM_ARRAY_DIMS (ra)[k].ubnd; vinds[k]++) |
1015 | { | |
1016 | for (j = kmax + 1, args = SCM_EOL; j--;) | |
1017 | args = scm_cons (scm_from_long (vinds[j]), args); | |
85516012 | 1018 | GVSET (SCM_ARRAY_V (ra), i, scm_apply_0 (proc, args)); |
399aba0a MV |
1019 | i += SCM_ARRAY_DIMS (ra)[k].inc; |
1020 | } | |
1021 | k--; | |
1022 | continue; | |
1023 | } | |
1024 | if (vinds[k] < SCM_ARRAY_DIMS (ra)[k].ubnd) | |
1025 | { | |
1026 | vinds[k]++; | |
1027 | k++; | |
1028 | continue; | |
1029 | } | |
1030 | vinds[k] = SCM_ARRAY_DIMS (ra)[k].lbnd - 1; | |
1031 | k--; | |
1032 | } | |
1033 | while (k >= 0); | |
b4b33636 MV |
1034 | |
1035 | scm_frame_end (); | |
399aba0a | 1036 | return SCM_UNSPECIFIED; |
e42c09cc | 1037 | } |
399aba0a MV |
1038 | else |
1039 | scm_wrong_type_arg_msg (NULL, 0, ra, "array"); | |
0f2d19dd | 1040 | } |
1bbd0b84 | 1041 | #undef FUNC_NAME |
0f2d19dd | 1042 | |
1cc91f1b | 1043 | |
0f2d19dd | 1044 | static int |
34d19ef6 | 1045 | raeql_1 (SCM ra0, SCM as_equal, SCM ra1) |
0f2d19dd | 1046 | { |
c014a02e ML |
1047 | unsigned long i0 = 0, i1 = 0; |
1048 | long inc0 = 1, inc1 = 1; | |
1049 | unsigned long n; | |
0f2d19dd | 1050 | ra1 = SCM_CAR (ra1); |
ff467021 | 1051 | if (SCM_ARRAYP(ra0)) |
c209c88e GB |
1052 | { |
1053 | n = SCM_ARRAY_DIMS (ra0)->ubnd - SCM_ARRAY_DIMS (ra0)->lbnd + 1; | |
1054 | i0 = SCM_ARRAY_BASE (ra0); | |
1055 | inc0 = SCM_ARRAY_DIMS (ra0)->inc; | |
1056 | ra0 = SCM_ARRAY_V (ra0); | |
1057 | } | |
e466c6a2 | 1058 | else |
399aba0a MV |
1059 | n = scm_c_generalized_vector_length (ra0); |
1060 | ||
ff467021 | 1061 | if (SCM_ARRAYP (ra1)) |
c209c88e GB |
1062 | { |
1063 | i1 = SCM_ARRAY_BASE (ra1); | |
1064 | inc1 = SCM_ARRAY_DIMS (ra1)->inc; | |
1065 | ra1 = SCM_ARRAY_V (ra1); | |
1066 | } | |
399aba0a MV |
1067 | |
1068 | if (scm_is_generalized_vector (ra0)) | |
c209c88e | 1069 | { |
c209c88e GB |
1070 | for (; n--; i0 += inc0, i1 += inc1) |
1071 | { | |
7888309b | 1072 | if (scm_is_false (as_equal)) |
c209c88e | 1073 | { |
85516012 | 1074 | if (scm_is_false (scm_array_equal_p (GVREF (ra0, i0), GVREF (ra1, i1)))) |
c209c88e GB |
1075 | return 0; |
1076 | } | |
85516012 | 1077 | else if (scm_is_false (scm_equal_p (GVREF (ra0, i0), GVREF (ra1, i1)))) |
c209c88e GB |
1078 | return 0; |
1079 | } | |
1080 | return 1; | |
c209c88e | 1081 | } |
399aba0a MV |
1082 | else |
1083 | return 0; | |
0f2d19dd JB |
1084 | } |
1085 | ||
1086 | ||
1cc91f1b | 1087 | |
0f2d19dd | 1088 | static int |
34d19ef6 | 1089 | raeql (SCM ra0, SCM as_equal, SCM ra1) |
0f2d19dd JB |
1090 | { |
1091 | SCM v0 = ra0, v1 = ra1; | |
92c2555f MV |
1092 | scm_t_array_dim dim0, dim1; |
1093 | scm_t_array_dim *s0 = &dim0, *s1 = &dim1; | |
c014a02e | 1094 | unsigned long bas0 = 0, bas1 = 0; |
0f2d19dd | 1095 | int k, unroll = 1, vlen = 1, ndim = 1; |
ff467021 | 1096 | if (SCM_ARRAYP (ra0)) |
c209c88e GB |
1097 | { |
1098 | ndim = SCM_ARRAY_NDIM (ra0); | |
1099 | s0 = SCM_ARRAY_DIMS (ra0); | |
1100 | bas0 = SCM_ARRAY_BASE (ra0); | |
1101 | v0 = SCM_ARRAY_V (ra0); | |
1102 | } | |
0f2d19dd JB |
1103 | else |
1104 | { | |
1105 | s0->inc = 1; | |
1106 | s0->lbnd = 0; | |
ee67e2fa | 1107 | s0->ubnd = scm_c_generalized_vector_length (v0) - 1; |
0f2d19dd JB |
1108 | unroll = 0; |
1109 | } | |
ff467021 | 1110 | if (SCM_ARRAYP (ra1)) |
c209c88e GB |
1111 | { |
1112 | if (ndim != SCM_ARRAY_NDIM (ra1)) | |
1113 | return 0; | |
1114 | s1 = SCM_ARRAY_DIMS (ra1); | |
1115 | bas1 = SCM_ARRAY_BASE (ra1); | |
1116 | v1 = SCM_ARRAY_V (ra1); | |
1117 | } | |
0f2d19dd JB |
1118 | else |
1119 | { | |
c209c88e GB |
1120 | /* |
1121 | Huh ? Schizophrenic return type. --hwn | |
1122 | */ | |
0f2d19dd | 1123 | if (1 != ndim) |
c209c88e | 1124 | return 0; |
0f2d19dd JB |
1125 | s1->inc = 1; |
1126 | s1->lbnd = 0; | |
ee67e2fa | 1127 | s1->ubnd = scm_c_generalized_vector_length (v1) - 1; |
0f2d19dd JB |
1128 | unroll = 0; |
1129 | } | |
1130 | if (SCM_TYP7 (v0) != SCM_TYP7 (v1)) | |
1131 | return 0; | |
1132 | for (k = ndim; k--;) | |
1133 | { | |
1134 | if (s0[k].lbnd != s1[k].lbnd || s0[k].ubnd != s1[k].ubnd) | |
1135 | return 0; | |
1136 | if (unroll) | |
1137 | { | |
1138 | unroll = (s0[k].inc == s1[k].inc); | |
1139 | vlen *= s0[k].ubnd - s1[k].lbnd + 1; | |
1140 | } | |
1141 | } | |
bc36d050 | 1142 | if (unroll && bas0 == bas1 && scm_is_eq (v0, v1)) |
c209c88e | 1143 | return 1; |
0f2d19dd JB |
1144 | return scm_ramapc (raeql_1, as_equal, ra0, scm_cons (ra1, SCM_EOL), ""); |
1145 | } | |
1146 | ||
1cc91f1b | 1147 | |
0f2d19dd | 1148 | SCM |
1bbd0b84 | 1149 | scm_raequal (SCM ra0, SCM ra1) |
0f2d19dd | 1150 | { |
7888309b | 1151 | return scm_from_bool(raeql (ra0, SCM_BOOL_T, ra1)); |
0f2d19dd JB |
1152 | } |
1153 | ||
4079f87e | 1154 | #if 0 |
c3ee7520 GB |
1155 | /* GJB:FIXME:: Why not use SCM_DEFINE1 for array-equal? */ |
1156 | SCM_DEFINE1 (scm_array_equal_p, "array-equal?", scm_tc7_rpsubr, | |
c209c88e | 1157 | (SCM ra0, SCM ra1), |
1e6808ea MG |
1158 | "Return @code{#t} iff all arguments are arrays with the same\n" |
1159 | "shape, the same type, and have corresponding elements which are\n" | |
1160 | "either @code{equal?} or @code{array-equal?}. This function\n" | |
1161 | "differs from @code{equal?} in that a one dimensional shared\n" | |
1162 | "array may be @var{array-equal?} but not @var{equal?} to a\n" | |
1163 | "vector or uniform vector.") | |
4079f87e | 1164 | #define FUNC_NAME s_scm_array_equal_p |
0f981281 GB |
1165 | { |
1166 | } | |
4079f87e GB |
1167 | #undef FUNC_NAME |
1168 | #endif | |
1169 | ||
0f2d19dd JB |
1170 | static char s_array_equal_p[] = "array-equal?"; |
1171 | ||
1cc91f1b | 1172 | |
0f2d19dd | 1173 | SCM |
1bbd0b84 | 1174 | scm_array_equal_p (SCM ra0, SCM ra1) |
0f2d19dd | 1175 | { |
399aba0a MV |
1176 | if (SCM_ARRAYP (ra0) || SCM_ARRAYP (ra1)) |
1177 | return scm_from_bool(raeql (ra0, SCM_BOOL_F, ra1)); | |
1178 | return scm_equal_p (ra0, ra1); | |
0f2d19dd JB |
1179 | } |
1180 | ||
1181 | ||
1cc91f1b | 1182 | static void |
1bbd0b84 | 1183 | init_raprocs (ra_iproc *subra) |
0f2d19dd JB |
1184 | { |
1185 | for (; subra->name; subra++) | |
86d31dfe | 1186 | { |
cc95e00a | 1187 | SCM sym = scm_from_locale_symbol (subra->name); |
86d31dfe MV |
1188 | SCM var = |
1189 | scm_sym2var (sym, scm_current_module_lookup_closure (), SCM_BOOL_F); | |
1190 | if (var != SCM_BOOL_F) | |
1191 | subra->sproc = SCM_VARIABLE_REF (var); | |
1192 | else | |
1193 | subra->sproc = SCM_BOOL_F; | |
1194 | } | |
0f2d19dd JB |
1195 | } |
1196 | ||
1cc91f1b | 1197 | |
0f2d19dd JB |
1198 | void |
1199 | scm_init_ramap () | |
0f2d19dd JB |
1200 | { |
1201 | init_raprocs (ra_rpsubrs); | |
1202 | init_raprocs (ra_asubrs); | |
9a441ddb | 1203 | scm_c_define_subr (s_array_equal_p, scm_tc7_rpsubr, scm_array_equal_p); |
7a7f7c53 | 1204 | scm_smobs[SCM_TC2SMOBNUM (scm_tc16_array)].equalp = scm_raequal; |
a0599745 | 1205 | #include "libguile/ramap.x" |
1bbd0b84 | 1206 | scm_add_feature (s_scm_array_for_each); |
0f2d19dd | 1207 | } |
89e00824 ML |
1208 | |
1209 | /* | |
1210 | Local Variables: | |
1211 | c-file-style: "gnu" | |
1212 | End: | |
1213 | */ |