Commit | Line | Data |
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2b829bbb | 1 | /* Copyright (C) 1996,1998,2000,2001,2004,2005, 2006 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 | |
92205699 | 15 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
73be1d9e | 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; |
04b87de5 | 87 | if (!SCM_I_ARRAYP (ra)) |
0f2d19dd | 88 | return *ve; |
04b87de5 MV |
89 | i = SCM_I_ARRAY_BASE (ra); |
90 | for (k = 0; k < SCM_I_ARRAY_NDIM (ra); k++) | |
91 | i += (ve[k] - SCM_I_ARRAY_DIMS (ra)[k].lbnd) * SCM_I_ARRAY_DIMS (ra)[k].inc; | |
0f2d19dd JB |
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 | } | |
04b87de5 | 121 | else if (SCM_I_ARRAYP (ra0)) |
399aba0a | 122 | { |
04b87de5 MV |
123 | ndim = SCM_I_ARRAY_NDIM (ra0); |
124 | s0 = SCM_I_ARRAY_DIMS (ra0); | |
125 | bas0 = SCM_I_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 | } | |
04b87de5 | 160 | else if (SCM_I_ARRAYP (ra1) && ndim == SCM_I_ARRAY_NDIM (ra1)) |
399aba0a | 161 | { |
04b87de5 MV |
162 | s1 = SCM_I_ARRAY_DIMS (ra1); |
163 | if (bas0 != SCM_I_ARRAY_BASE (ra1)) | |
c209c88e GB |
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 */ | |
04b87de5 | 214 | kmax = (SCM_I_ARRAYP (ra0) ? SCM_I_ARRAY_NDIM (ra0) - 1 : 0); |
0f2d19dd JB |
215 | if (kmax < 0) |
216 | goto gencase; | |
217 | vra0 = scm_array_contents (ra0, SCM_UNDEFINED); | |
ff467021 | 218 | if (SCM_IMP (vra0)) goto gencase; |
04b87de5 | 219 | if (!SCM_I_ARRAYP (vra0)) |
0f2d19dd | 220 | { |
399aba0a | 221 | size_t length = scm_c_generalized_vector_length (vra0); |
85516012 | 222 | vra1 = scm_i_make_ra (1, 0); |
04b87de5 MV |
223 | SCM_I_ARRAY_BASE (vra1) = 0; |
224 | SCM_I_ARRAY_DIMS (vra1)->lbnd = 0; | |
225 | SCM_I_ARRAY_DIMS (vra1)->ubnd = length - 1; | |
226 | SCM_I_ARRAY_DIMS (vra1)->inc = 1; | |
227 | SCM_I_ARRAY_V (vra1) = vra0; | |
0f2d19dd JB |
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); |
04b87de5 MV |
236 | SCM_I_ARRAY_DIMS (vra1)->lbnd = SCM_I_ARRAY_DIMS (vra0)->lbnd; |
237 | SCM_I_ARRAY_DIMS (vra1)->ubnd = SCM_I_ARRAY_DIMS (vra0)->ubnd; | |
238 | if (!SCM_I_ARRAYP (ra1)) | |
0f2d19dd | 239 | { |
04b87de5 MV |
240 | SCM_I_ARRAY_BASE (vra1) = 0; |
241 | SCM_I_ARRAY_DIMS (vra1)->inc = 1; | |
242 | SCM_I_ARRAY_V (vra1) = ra1; | |
0f2d19dd | 243 | } |
04b87de5 | 244 | else if (!SCM_I_ARRAY_CONTP (ra1)) |
0f2d19dd JB |
245 | goto gencase; |
246 | else | |
247 | { | |
04b87de5 MV |
248 | SCM_I_ARRAY_BASE (vra1) = SCM_I_ARRAY_BASE (ra1); |
249 | SCM_I_ARRAY_DIMS (vra1)->inc = SCM_I_ARRAY_DIMS (ra1)[kmax].inc; | |
250 | SCM_I_ARRAY_V (vra1) = SCM_I_ARRAY_V (ra1); | |
0f2d19dd JB |
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); |
04b87de5 | 259 | if (SCM_I_ARRAYP (ra0)) |
c209c88e | 260 | { |
04b87de5 | 261 | kmax = SCM_I_ARRAY_NDIM (ra0) - 1; |
c209c88e | 262 | if (kmax < 0) |
0f2d19dd | 263 | { |
04b87de5 MV |
264 | SCM_I_ARRAY_DIMS (vra0)->lbnd = 0; |
265 | SCM_I_ARRAY_DIMS (vra0)->ubnd = 0; | |
266 | SCM_I_ARRAY_DIMS (vra0)->inc = 1; | |
0f2d19dd | 267 | } |
c209c88e GB |
268 | else |
269 | { | |
04b87de5 MV |
270 | SCM_I_ARRAY_DIMS (vra0)->lbnd = SCM_I_ARRAY_DIMS (ra0)[kmax].lbnd; |
271 | SCM_I_ARRAY_DIMS (vra0)->ubnd = SCM_I_ARRAY_DIMS (ra0)[kmax].ubnd; | |
272 | SCM_I_ARRAY_DIMS (vra0)->inc = SCM_I_ARRAY_DIMS (ra0)[kmax].inc; | |
c209c88e | 273 | } |
04b87de5 MV |
274 | SCM_I_ARRAY_BASE (vra0) = SCM_I_ARRAY_BASE (ra0); |
275 | SCM_I_ARRAY_V (vra0) = SCM_I_ARRAY_V (ra0); | |
c209c88e GB |
276 | } |
277 | else | |
278 | { | |
ee67e2fa | 279 | size_t length = scm_c_generalized_vector_length (ra0); |
c209c88e | 280 | kmax = 0; |
04b87de5 MV |
281 | SCM_I_ARRAY_DIMS (vra0)->lbnd = 0; |
282 | SCM_I_ARRAY_DIMS (vra0)->ubnd = length - 1; | |
283 | SCM_I_ARRAY_DIMS (vra0)->inc = 1; | |
284 | SCM_I_ARRAY_BASE (vra0) = 0; | |
285 | SCM_I_ARRAY_V (vra0) = ra0; | |
c209c88e GB |
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); |
04b87de5 MV |
294 | SCM_I_ARRAY_DIMS (vra1)->lbnd = SCM_I_ARRAY_DIMS (vra0)->lbnd; |
295 | SCM_I_ARRAY_DIMS (vra1)->ubnd = SCM_I_ARRAY_DIMS (vra0)->ubnd; | |
296 | if (SCM_I_ARRAYP (ra1)) | |
c209c88e GB |
297 | { |
298 | if (kmax >= 0) | |
04b87de5 MV |
299 | SCM_I_ARRAY_DIMS (vra1)->inc = SCM_I_ARRAY_DIMS (ra1)[kmax].inc; |
300 | SCM_I_ARRAY_V (vra1) = SCM_I_ARRAY_V (ra1); | |
c209c88e GB |
301 | } |
302 | else | |
303 | { | |
04b87de5 MV |
304 | SCM_I_ARRAY_DIMS (vra1)->inc = 1; |
305 | SCM_I_ARRAY_V (vra1) = ra1; | |
c209c88e GB |
306 | } |
307 | *plvra = scm_cons (vra1, SCM_EOL); | |
308 | plvra = SCM_CDRLOC (*plvra); | |
309 | } | |
b4b33636 | 310 | |
661ae7ab | 311 | scm_dynwind_begin (0); |
b4b33636 | 312 | |
04b87de5 | 313 | vinds = scm_malloc (sizeof(long) * SCM_I_ARRAY_NDIM (ra0)); |
661ae7ab | 314 | scm_dynwind_free (vinds); |
b4b33636 | 315 | |
c209c88e | 316 | for (k = 0; k <= kmax; k++) |
04b87de5 | 317 | vinds[k] = SCM_I_ARRAY_DIMS (ra0)[k].lbnd; |
c209c88e GB |
318 | k = kmax; |
319 | do | |
320 | { | |
321 | if (k == kmax) | |
322 | { | |
323 | SCM y = lra; | |
04b87de5 | 324 | SCM_I_ARRAY_BASE (vra0) = cind (ra0, vinds); |
c209c88e | 325 | for (z = lvra; SCM_NIMP (z); z = SCM_CDR (z), y = SCM_CDR (y)) |
04b87de5 | 326 | SCM_I_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 | } | |
04b87de5 | 332 | if (vinds[k] < SCM_I_ARRAY_DIMS (ra0)[k].ubnd) |
c209c88e GB |
333 | { |
334 | vinds[k]++; | |
335 | k++; | |
336 | continue; | |
337 | } | |
04b87de5 | 338 | vinds[k] = SCM_I_ARRAY_DIMS (ra0)[k].lbnd - 1; |
c209c88e GB |
339 | k--; |
340 | } | |
341 | while (k >= 0); | |
b4b33636 | 342 | |
661ae7ab | 343 | scm_dynwind_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 | 366 | unsigned long i; |
04b87de5 MV |
367 | unsigned long n = SCM_I_ARRAY_DIMS (ra)->ubnd - SCM_I_ARRAY_DIMS (ra)->lbnd + 1; |
368 | long inc = SCM_I_ARRAY_DIMS (ra)->inc; | |
369 | unsigned long base = SCM_I_ARRAY_BASE (ra); | |
5c11cc9d | 370 | |
04b87de5 | 371 | ra = SCM_I_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 | { |
04b87de5 MV |
385 | long n = (SCM_I_ARRAY_DIMS (src)->ubnd - SCM_I_ARRAY_DIMS (src)->lbnd + 1); |
386 | long inc_d, inc_s = SCM_I_ARRAY_DIMS (src)->inc; | |
387 | unsigned long i_d, i_s = SCM_I_ARRAY_BASE (src); | |
0f2d19dd | 388 | dst = SCM_CAR (dst); |
04b87de5 MV |
389 | inc_d = SCM_I_ARRAY_DIMS (dst)->inc; |
390 | i_d = SCM_I_ARRAY_BASE (dst); | |
391 | src = SCM_I_ARRAY_V (src); | |
392 | dst = SCM_I_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)); | |
fab07c30 MV |
423 | scm_t_array_handle ra0_handle; |
424 | scm_t_array_dim *ra0_dims; | |
425 | size_t n; | |
426 | ssize_t inc0; | |
427 | size_t i0 = 0; | |
428 | unsigned long i1 = SCM_I_ARRAY_BASE (ra1), i2 = SCM_I_ARRAY_BASE (ra2); | |
04b87de5 MV |
429 | long inc1 = SCM_I_ARRAY_DIMS (ra1)->inc; |
430 | long inc2 = SCM_I_ARRAY_DIMS (ra1)->inc; | |
04b87de5 MV |
431 | ra1 = SCM_I_ARRAY_V (ra1); |
432 | ra2 = SCM_I_ARRAY_V (ra2); | |
fab07c30 MV |
433 | |
434 | scm_array_get_handle (ra0, &ra0_handle); | |
435 | ra0_dims = scm_array_handle_dims (&ra0_handle); | |
436 | n = ra0_dims[0].ubnd - ra0_dims[0].lbnd + 1; | |
437 | inc0 = ra0_dims[0].inc; | |
438 | ||
399aba0a | 439 | { |
399aba0a | 440 | for (; n-- > 0; i0 += inc0, i1 += inc1, i2 += inc2) |
fab07c30 | 441 | if (scm_is_true (scm_array_handle_ref (&ra0_handle, i0))) |
85516012 | 442 | if (!scm_is_eq (GVREF (ra1, i1), GVREF (ra2, i2))) |
fab07c30 | 443 | scm_array_handle_set (&ra0_handle, i0, SCM_BOOL_F); |
399aba0a MV |
444 | } |
445 | ||
fab07c30 | 446 | scm_array_handle_release (&ra0_handle); |
0f2d19dd JB |
447 | return 1; |
448 | } | |
449 | ||
450 | /* opt 0 means <, nonzero means >= */ | |
1cc91f1b | 451 | |
0f2d19dd | 452 | static int |
34d19ef6 | 453 | ra_compare (SCM ra0, SCM ra1, SCM ra2, int opt) |
0f2d19dd | 454 | { |
fab07c30 MV |
455 | scm_t_array_handle ra0_handle; |
456 | scm_t_array_dim *ra0_dims; | |
457 | size_t n; | |
458 | ssize_t inc0; | |
459 | size_t i0 = 0; | |
460 | unsigned long i1 = SCM_I_ARRAY_BASE (ra1), i2 = SCM_I_ARRAY_BASE (ra2); | |
04b87de5 MV |
461 | long inc1 = SCM_I_ARRAY_DIMS (ra1)->inc; |
462 | long inc2 = SCM_I_ARRAY_DIMS (ra1)->inc; | |
04b87de5 MV |
463 | ra1 = SCM_I_ARRAY_V (ra1); |
464 | ra2 = SCM_I_ARRAY_V (ra2); | |
399aba0a | 465 | |
fab07c30 MV |
466 | scm_array_get_handle (ra0, &ra0_handle); |
467 | ra0_dims = scm_array_handle_dims (&ra0_handle); | |
468 | n = ra0_dims[0].ubnd - ra0_dims[0].lbnd + 1; | |
469 | inc0 = ra0_dims[0].inc; | |
470 | ||
399aba0a | 471 | { |
399aba0a | 472 | for (; n-- > 0; i0 += inc0, i1 += inc1, i2 += inc2) |
fab07c30 | 473 | if (scm_is_true (scm_array_handle_ref (&ra0_handle, i0))) |
399aba0a | 474 | if (opt ? |
85516012 MV |
475 | scm_is_true (scm_less_p (GVREF (ra1, i1), GVREF (ra2, i2))) : |
476 | scm_is_false (scm_less_p (GVREF (ra1, i1), GVREF (ra2, i2)))) | |
fab07c30 | 477 | scm_array_handle_set (&ra0_handle, i0, SCM_BOOL_F); |
399aba0a MV |
478 | } |
479 | ||
fab07c30 | 480 | scm_array_handle_release (&ra0_handle); |
0f2d19dd JB |
481 | return 1; |
482 | } | |
483 | ||
484 | ||
1cc91f1b | 485 | |
0f2d19dd | 486 | int |
1bbd0b84 | 487 | scm_ra_lessp (SCM ra0, SCM ras) |
0f2d19dd JB |
488 | { |
489 | return ra_compare (ra0, SCM_CAR (ras), SCM_CAR (SCM_CDR (ras)), 0); | |
490 | } | |
491 | ||
1cc91f1b | 492 | |
0f2d19dd | 493 | int |
1bbd0b84 | 494 | scm_ra_leqp (SCM ra0, SCM ras) |
0f2d19dd JB |
495 | { |
496 | return ra_compare (ra0, SCM_CAR (SCM_CDR (ras)), SCM_CAR (ras), 1); | |
497 | } | |
498 | ||
1cc91f1b | 499 | |
0f2d19dd | 500 | int |
1bbd0b84 | 501 | scm_ra_grp (SCM ra0, SCM ras) |
0f2d19dd JB |
502 | { |
503 | return ra_compare (ra0, SCM_CAR (SCM_CDR (ras)), SCM_CAR (ras), 0); | |
504 | } | |
505 | ||
1cc91f1b | 506 | |
0f2d19dd | 507 | int |
1bbd0b84 | 508 | scm_ra_greqp (SCM ra0, SCM ras) |
0f2d19dd JB |
509 | { |
510 | return ra_compare (ra0, SCM_CAR (ras), SCM_CAR (SCM_CDR (ras)), 1); | |
511 | } | |
512 | ||
513 | ||
0f2d19dd | 514 | int |
1bbd0b84 | 515 | scm_ra_sum (SCM ra0, SCM ras) |
0f2d19dd | 516 | { |
04b87de5 MV |
517 | long n = SCM_I_ARRAY_DIMS (ra0)->ubnd - SCM_I_ARRAY_DIMS (ra0)->lbnd + 1; |
518 | unsigned long i0 = SCM_I_ARRAY_BASE (ra0); | |
519 | long inc0 = SCM_I_ARRAY_DIMS (ra0)->inc; | |
520 | ra0 = SCM_I_ARRAY_V (ra0); | |
d2e53ed6 | 521 | if (!scm_is_null(ras)) |
c209c88e GB |
522 | { |
523 | SCM ra1 = SCM_CAR (ras); | |
04b87de5 MV |
524 | unsigned long i1 = SCM_I_ARRAY_BASE (ra1); |
525 | long inc1 = SCM_I_ARRAY_DIMS (ra1)->inc; | |
526 | ra1 = SCM_I_ARRAY_V (ra1); | |
c209c88e GB |
527 | switch (SCM_TYP7 (ra0) == SCM_TYP7 (ra1) ? SCM_TYP7 (ra0) : 0) |
528 | { | |
529 | default: | |
0f2d19dd | 530 | { |
c209c88e | 531 | for (; n-- > 0; i0 += inc0, i1 += inc1) |
85516012 | 532 | GVSET (ra0, i0, scm_sum (GVREF(ra0, i0), GVREF(ra1, i1))); |
c209c88e GB |
533 | break; |
534 | } | |
c209c88e GB |
535 | } |
536 | } | |
0f2d19dd JB |
537 | return 1; |
538 | } | |
539 | ||
540 | ||
1cc91f1b | 541 | |
0f2d19dd | 542 | int |
1bbd0b84 | 543 | scm_ra_difference (SCM ra0, SCM ras) |
0f2d19dd | 544 | { |
04b87de5 MV |
545 | long n = SCM_I_ARRAY_DIMS (ra0)->ubnd - SCM_I_ARRAY_DIMS (ra0)->lbnd + 1; |
546 | unsigned long i0 = SCM_I_ARRAY_BASE (ra0); | |
547 | long inc0 = SCM_I_ARRAY_DIMS (ra0)->inc; | |
548 | ra0 = SCM_I_ARRAY_V (ra0); | |
d2e53ed6 | 549 | if (scm_is_null (ras)) |
c209c88e GB |
550 | { |
551 | switch (SCM_TYP7 (ra0)) | |
552 | { | |
553 | default: | |
554 | { | |
c209c88e | 555 | for (; n-- > 0; i0 += inc0) |
85516012 | 556 | GVSET (ra0, i0, scm_difference (GVREF(ra0, i0), SCM_UNDEFINED)); |
c209c88e GB |
557 | break; |
558 | } | |
c209c88e GB |
559 | } |
560 | } | |
0f2d19dd JB |
561 | else |
562 | { | |
563 | SCM ra1 = SCM_CAR (ras); | |
04b87de5 MV |
564 | unsigned long i1 = SCM_I_ARRAY_BASE (ra1); |
565 | long inc1 = SCM_I_ARRAY_DIMS (ra1)->inc; | |
566 | ra1 = SCM_I_ARRAY_V (ra1); | |
0f2d19dd JB |
567 | switch (SCM_TYP7 (ra0) == SCM_TYP7 (ra1) ? SCM_TYP7 (ra0) : 0) |
568 | { | |
569 | default: | |
570 | { | |
0f2d19dd | 571 | for (; n-- > 0; i0 += inc0, i1 += inc1) |
85516012 MV |
572 | GVSET (ra0, i0, scm_difference (GVREF (ra0, i0), |
573 | GVREF (ra1, i1))); | |
0f2d19dd JB |
574 | break; |
575 | } | |
0f2d19dd JB |
576 | } |
577 | } | |
578 | return 1; | |
579 | } | |
580 | ||
581 | ||
1cc91f1b | 582 | |
0f2d19dd | 583 | int |
1bbd0b84 | 584 | scm_ra_product (SCM ra0, SCM ras) |
0f2d19dd | 585 | { |
04b87de5 MV |
586 | long n = SCM_I_ARRAY_DIMS (ra0)->ubnd - SCM_I_ARRAY_DIMS (ra0)->lbnd + 1; |
587 | unsigned long i0 = SCM_I_ARRAY_BASE (ra0); | |
588 | long inc0 = SCM_I_ARRAY_DIMS (ra0)->inc; | |
589 | ra0 = SCM_I_ARRAY_V (ra0); | |
d2e53ed6 | 590 | if (!scm_is_null (ras)) |
c209c88e GB |
591 | { |
592 | SCM ra1 = SCM_CAR (ras); | |
04b87de5 MV |
593 | unsigned long i1 = SCM_I_ARRAY_BASE (ra1); |
594 | long inc1 = SCM_I_ARRAY_DIMS (ra1)->inc; | |
595 | ra1 = SCM_I_ARRAY_V (ra1); | |
c209c88e GB |
596 | switch (SCM_TYP7 (ra0) == SCM_TYP7 (ra1) ? SCM_TYP7 (ra0) : 0) |
597 | { | |
598 | default: | |
0f2d19dd | 599 | { |
c209c88e | 600 | for (; n-- > 0; i0 += inc0, i1 += inc1) |
85516012 MV |
601 | GVSET (ra0, i0, scm_product (GVREF (ra0, i0), |
602 | GVREF (ra1, i1))); | |
c209c88e | 603 | } |
c209c88e GB |
604 | } |
605 | } | |
0f2d19dd JB |
606 | return 1; |
607 | } | |
608 | ||
1cc91f1b | 609 | |
0f2d19dd | 610 | int |
1bbd0b84 | 611 | scm_ra_divide (SCM ra0, SCM ras) |
0f2d19dd | 612 | { |
04b87de5 MV |
613 | long n = SCM_I_ARRAY_DIMS (ra0)->ubnd - SCM_I_ARRAY_DIMS (ra0)->lbnd + 1; |
614 | unsigned long i0 = SCM_I_ARRAY_BASE (ra0); | |
615 | long inc0 = SCM_I_ARRAY_DIMS (ra0)->inc; | |
616 | ra0 = SCM_I_ARRAY_V (ra0); | |
d2e53ed6 | 617 | if (scm_is_null (ras)) |
c209c88e GB |
618 | { |
619 | switch (SCM_TYP7 (ra0)) | |
620 | { | |
621 | default: | |
622 | { | |
c209c88e | 623 | for (; n-- > 0; i0 += inc0) |
85516012 | 624 | GVSET (ra0, i0, scm_divide (GVREF (ra0, i0), SCM_UNDEFINED)); |
c209c88e GB |
625 | break; |
626 | } | |
c209c88e GB |
627 | } |
628 | } | |
0f2d19dd JB |
629 | else |
630 | { | |
631 | SCM ra1 = SCM_CAR (ras); | |
04b87de5 MV |
632 | unsigned long i1 = SCM_I_ARRAY_BASE (ra1); |
633 | long inc1 = SCM_I_ARRAY_DIMS (ra1)->inc; | |
634 | ra1 = SCM_I_ARRAY_V (ra1); | |
0f2d19dd JB |
635 | switch (SCM_TYP7 (ra0) == SCM_TYP7 (ra1) ? SCM_TYP7 (ra0) : 0) |
636 | { | |
637 | default: | |
638 | { | |
0f2d19dd | 639 | for (; n-- > 0; i0 += inc0, i1 += inc1) |
afaf9d0b | 640 | { |
85516012 MV |
641 | SCM res = scm_divide (GVREF (ra0, i0), |
642 | GVREF (ra1, i1)); | |
643 | GVSET (ra0, i0, res); | |
afaf9d0b | 644 | } |
0f2d19dd JB |
645 | break; |
646 | } | |
0f2d19dd JB |
647 | } |
648 | } | |
649 | return 1; | |
650 | } | |
651 | ||
1cc91f1b | 652 | |
0f2d19dd | 653 | int |
1bbd0b84 | 654 | scm_array_identity (SCM dst, SCM src) |
0f2d19dd JB |
655 | { |
656 | return racp (SCM_CAR (src), scm_cons (dst, SCM_EOL)); | |
657 | } | |
658 | ||
659 | ||
1cc91f1b | 660 | |
0f2d19dd | 661 | static int |
34d19ef6 | 662 | ramap (SCM ra0, SCM proc, SCM ras) |
0f2d19dd | 663 | { |
04b87de5 MV |
664 | long i = SCM_I_ARRAY_DIMS (ra0)->lbnd; |
665 | long inc = SCM_I_ARRAY_DIMS (ra0)->inc; | |
666 | long n = SCM_I_ARRAY_DIMS (ra0)->ubnd; | |
667 | long base = SCM_I_ARRAY_BASE (ra0) - i * inc; | |
668 | ra0 = SCM_I_ARRAY_V (ra0); | |
d2e53ed6 | 669 | if (scm_is_null (ras)) |
c209c88e | 670 | for (; i <= n; i++) |
85516012 | 671 | GVSET (ra0, i*inc+base, scm_call_0 (proc)); |
0f2d19dd JB |
672 | else |
673 | { | |
674 | SCM ra1 = SCM_CAR (ras); | |
34d19ef6 | 675 | SCM args; |
04b87de5 MV |
676 | unsigned long k, i1 = SCM_I_ARRAY_BASE (ra1); |
677 | long inc1 = SCM_I_ARRAY_DIMS (ra1)->inc; | |
678 | ra1 = SCM_I_ARRAY_V (ra1); | |
0f2d19dd | 679 | ras = SCM_CDR (ras); |
d2e53ed6 | 680 | if (scm_is_null(ras)) |
c209c88e | 681 | ras = scm_nullvect; |
0f2d19dd | 682 | else |
ee67e2fa | 683 | ras = scm_vector (ras); |
34d19ef6 | 684 | |
0f2d19dd JB |
685 | for (; i <= n; i++, i1 += inc1) |
686 | { | |
687 | args = SCM_EOL; | |
ee67e2fa | 688 | for (k = scm_c_vector_length (ras); k--;) |
85516012 MV |
689 | args = scm_cons (GVREF (scm_c_vector_ref (ras, k), i), args); |
690 | args = scm_cons (GVREF (ra1, i1), args); | |
691 | GVSET (ra0, i*inc+base, scm_apply_0 (proc, args)); | |
0f2d19dd JB |
692 | } |
693 | } | |
694 | return 1; | |
695 | } | |
696 | ||
1cc91f1b | 697 | |
0f2d19dd | 698 | static int |
14b18ed6 | 699 | ramap_dsubr (SCM ra0, SCM proc, SCM ras) |
0f2d19dd JB |
700 | { |
701 | SCM ra1 = SCM_CAR (ras); | |
04b87de5 MV |
702 | unsigned long i0 = SCM_I_ARRAY_BASE (ra0), i1 = SCM_I_ARRAY_BASE (ra1); |
703 | long inc0 = SCM_I_ARRAY_DIMS (ra0)->inc, inc1 = SCM_I_ARRAY_DIMS (ra1)->inc; | |
704 | long n = SCM_I_ARRAY_DIMS (ra0)->ubnd - SCM_I_ARRAY_DIMS (ra1)->lbnd + 1; | |
705 | ra0 = SCM_I_ARRAY_V (ra0); | |
706 | ra1 = SCM_I_ARRAY_V (ra1); | |
ff467021 | 707 | switch (SCM_TYP7 (ra0)) |
c209c88e GB |
708 | { |
709 | default: | |
afaf9d0b | 710 | for (; n-- > 0; i0 += inc0, i1 += inc1) |
85516012 | 711 | GVSET (ra0, i0, scm_call_1 (proc, GVREF (ra1, i1))); |
afaf9d0b | 712 | break; |
c209c88e | 713 | } |
0f2d19dd JB |
714 | return 1; |
715 | } | |
716 | ||
717 | ||
1cc91f1b | 718 | |
0f2d19dd | 719 | static int |
34d19ef6 | 720 | ramap_rp (SCM ra0, SCM proc, SCM ras) |
0f2d19dd JB |
721 | { |
722 | SCM ra1 = SCM_CAR (ras), ra2 = SCM_CAR (SCM_CDR (ras)); | |
04b87de5 MV |
723 | long n = SCM_I_ARRAY_DIMS (ra0)->ubnd - SCM_I_ARRAY_DIMS (ra0)->lbnd + 1; |
724 | unsigned long i0 = SCM_I_ARRAY_BASE (ra0), i1 = SCM_I_ARRAY_BASE (ra1), i2 = SCM_I_ARRAY_BASE (ra2); | |
725 | long inc0 = SCM_I_ARRAY_DIMS (ra0)->inc; | |
726 | long inc1 = SCM_I_ARRAY_DIMS (ra1)->inc; | |
727 | long inc2 = SCM_I_ARRAY_DIMS (ra1)->inc; | |
728 | ra0 = SCM_I_ARRAY_V (ra0); | |
729 | ra1 = SCM_I_ARRAY_V (ra1); | |
730 | ra2 = SCM_I_ARRAY_V (ra2); | |
399aba0a MV |
731 | |
732 | for (; n-- > 0; i0 += inc0, i1 += inc1, i2 += inc2) | |
733 | if (scm_is_true (scm_c_bitvector_ref (ra0, i0))) | |
85516012 | 734 | if (scm_is_false (SCM_SUBRF (proc) (GVREF (ra1, i1), GVREF (ra2, i2)))) |
399aba0a MV |
735 | scm_c_bitvector_set_x (ra0, i0, SCM_BOOL_F); |
736 | ||
0f2d19dd JB |
737 | return 1; |
738 | } | |
739 | ||
740 | ||
1cc91f1b | 741 | |
0f2d19dd | 742 | static int |
34d19ef6 | 743 | ramap_1 (SCM ra0, SCM proc, SCM ras) |
0f2d19dd JB |
744 | { |
745 | SCM ra1 = SCM_CAR (ras); | |
04b87de5 MV |
746 | long n = SCM_I_ARRAY_DIMS (ra0)->ubnd - SCM_I_ARRAY_DIMS (ra0)->lbnd + 1; |
747 | unsigned long i0 = SCM_I_ARRAY_BASE (ra0), i1 = SCM_I_ARRAY_BASE (ra1); | |
748 | long inc0 = SCM_I_ARRAY_DIMS (ra0)->inc, inc1 = SCM_I_ARRAY_DIMS (ra1)->inc; | |
749 | ra0 = SCM_I_ARRAY_V (ra0); | |
750 | ra1 = SCM_I_ARRAY_V (ra1); | |
95f5b0f5 | 751 | if (scm_tc7_vector == SCM_TYP7 (ra0) || scm_tc7_wvect == SCM_TYP7 (ra0)) |
0f2d19dd | 752 | for (; n-- > 0; i0 += inc0, i1 += inc1) |
85516012 | 753 | GVSET (ra0, i0, SCM_SUBRF (proc) (GVREF (ra1, i1))); |
0f2d19dd JB |
754 | else |
755 | for (; n-- > 0; i0 += inc0, i1 += inc1) | |
85516012 | 756 | GVSET (ra0, i0, SCM_SUBRF (proc) (GVREF (ra1, i1))); |
0f2d19dd JB |
757 | return 1; |
758 | } | |
759 | ||
760 | ||
1cc91f1b | 761 | |
0f2d19dd | 762 | static int |
34d19ef6 | 763 | ramap_2o (SCM ra0, SCM proc, SCM ras) |
0f2d19dd JB |
764 | { |
765 | SCM ra1 = SCM_CAR (ras); | |
04b87de5 MV |
766 | long n = SCM_I_ARRAY_DIMS (ra0)->ubnd - SCM_I_ARRAY_DIMS (ra0)->lbnd + 1; |
767 | unsigned long i0 = SCM_I_ARRAY_BASE (ra0), i1 = SCM_I_ARRAY_BASE (ra1); | |
768 | long inc0 = SCM_I_ARRAY_DIMS (ra0)->inc, inc1 = SCM_I_ARRAY_DIMS (ra1)->inc; | |
769 | ra0 = SCM_I_ARRAY_V (ra0); | |
770 | ra1 = SCM_I_ARRAY_V (ra1); | |
0f2d19dd | 771 | ras = SCM_CDR (ras); |
d2e53ed6 | 772 | if (scm_is_null (ras)) |
c209c88e | 773 | { |
85516012 MV |
774 | for (; n-- > 0; i0 += inc0, i1 += inc1) |
775 | GVSET (ra0, i0, SCM_SUBRF (proc) (GVREF (ra1, i1), SCM_UNDEFINED)); | |
c209c88e | 776 | } |
0f2d19dd JB |
777 | else |
778 | { | |
779 | SCM ra2 = SCM_CAR (ras); | |
04b87de5 MV |
780 | unsigned long i2 = SCM_I_ARRAY_BASE (ra2); |
781 | long inc2 = SCM_I_ARRAY_DIMS (ra2)->inc; | |
782 | ra2 = SCM_I_ARRAY_V (ra2); | |
85516012 MV |
783 | for (; n-- > 0; i0 += inc0, i1 += inc1, i2 += inc2) |
784 | GVSET (ra0, i0, SCM_SUBRF (proc) (GVREF (ra1, i1), GVREF (ra2, i2))); | |
0f2d19dd JB |
785 | } |
786 | return 1; | |
787 | } | |
788 | ||
789 | ||
1cc91f1b | 790 | |
0f2d19dd | 791 | static int |
34d19ef6 | 792 | ramap_a (SCM ra0, SCM proc, SCM ras) |
0f2d19dd | 793 | { |
04b87de5 MV |
794 | long n = SCM_I_ARRAY_DIMS (ra0)->ubnd - SCM_I_ARRAY_DIMS (ra0)->lbnd + 1; |
795 | unsigned long i0 = SCM_I_ARRAY_BASE (ra0); | |
796 | long inc0 = SCM_I_ARRAY_DIMS (ra0)->inc; | |
797 | ra0 = SCM_I_ARRAY_V (ra0); | |
d2e53ed6 | 798 | if (scm_is_null (ras)) |
c209c88e | 799 | for (; n-- > 0; i0 += inc0) |
85516012 | 800 | GVSET (ra0, i0, SCM_SUBRF (proc) (GVREF (ra0, i0), SCM_UNDEFINED)); |
0f2d19dd JB |
801 | else |
802 | { | |
803 | SCM ra1 = SCM_CAR (ras); | |
04b87de5 MV |
804 | unsigned long i1 = SCM_I_ARRAY_BASE (ra1); |
805 | long inc1 = SCM_I_ARRAY_DIMS (ra1)->inc; | |
806 | ra1 = SCM_I_ARRAY_V (ra1); | |
0f2d19dd | 807 | for (; n-- > 0; i0 += inc0, i1 += inc1) |
85516012 | 808 | GVSET (ra0, i0, SCM_SUBRF (proc) (GVREF (ra0, i0), GVREF (ra1, i1))); |
0f2d19dd JB |
809 | } |
810 | return 1; | |
811 | } | |
812 | ||
f5f2dcff | 813 | |
1bbd0b84 | 814 | SCM_REGISTER_PROC(s_array_map_in_order_x, "array-map-in-order!", 2, 0, 1, scm_array_map_x); |
1cc91f1b | 815 | |
718866aa | 816 | SCM_SYMBOL (sym_b, "b"); |
1bbd0b84 | 817 | |
3b3b36dd | 818 | SCM_DEFINE (scm_array_map_x, "array-map!", 2, 0, 1, |
c209c88e | 819 | (SCM ra0, SCM proc, SCM lra), |
8f85c0c6 | 820 | "@deffnx {Scheme Procedure} array-map-in-order! ra0 proc . lra\n" |
b380b885 MD |
821 | "@var{array1}, @dots{} must have the same number of dimensions as\n" |
822 | "@var{array0} and have a range for each index which includes the range\n" | |
823 | "for the corresponding index in @var{array0}. @var{proc} is applied to\n" | |
824 | "each tuple of elements of @var{array1} @dots{} and the result is stored\n" | |
825 | "as the corresponding element in @var{array0}. The value returned is\n" | |
826 | "unspecified. The order of application is unspecified.") | |
1bbd0b84 | 827 | #define FUNC_NAME s_scm_array_map_x |
0f2d19dd | 828 | { |
34d19ef6 | 829 | SCM_VALIDATE_PROC (2, proc); |
af45e3b0 | 830 | SCM_VALIDATE_REST_ARGUMENT (lra); |
f530e94f | 831 | |
0f2d19dd | 832 | switch (SCM_TYP7 (proc)) |
c209c88e GB |
833 | { |
834 | default: | |
835 | gencase: | |
836 | scm_ramapc (ramap, proc, ra0, lra, FUNC_NAME); | |
837 | return SCM_UNSPECIFIED; | |
838 | case scm_tc7_subr_1: | |
f530e94f KR |
839 | if (! scm_is_pair (lra)) |
840 | SCM_WRONG_NUM_ARGS (); /* need 1 source */ | |
c209c88e GB |
841 | scm_ramapc (ramap_1, proc, ra0, lra, FUNC_NAME); |
842 | return SCM_UNSPECIFIED; | |
843 | case scm_tc7_subr_2: | |
f530e94f KR |
844 | if (! (scm_is_pair (lra) && scm_is_pair (SCM_CDR (lra)))) |
845 | SCM_WRONG_NUM_ARGS (); /* need 2 sources */ | |
846 | goto subr_2o; | |
c209c88e | 847 | case scm_tc7_subr_2o: |
f530e94f KR |
848 | if (! scm_is_pair (lra)) |
849 | SCM_WRONG_NUM_ARGS (); /* need 1 source */ | |
850 | subr_2o: | |
c209c88e GB |
851 | scm_ramapc (ramap_2o, proc, ra0, lra, FUNC_NAME); |
852 | return SCM_UNSPECIFIED; | |
14b18ed6 | 853 | case scm_tc7_dsubr: |
f530e94f KR |
854 | if (! scm_is_pair (lra)) |
855 | SCM_WRONG_NUM_ARGS (); /* need 1 source */ | |
14b18ed6 | 856 | scm_ramapc (ramap_dsubr, proc, ra0, lra, FUNC_NAME); |
c209c88e GB |
857 | return SCM_UNSPECIFIED; |
858 | case scm_tc7_rpsubr: | |
0f2d19dd | 859 | { |
c209c88e | 860 | ra_iproc *p; |
718866aa | 861 | if (!scm_is_typed_array (ra0, sym_b)) |
0f2d19dd | 862 | goto gencase; |
c209c88e GB |
863 | scm_array_fill_x (ra0, SCM_BOOL_T); |
864 | for (p = ra_rpsubrs; p->name; p++) | |
bc36d050 | 865 | if (scm_is_eq (proc, p->sproc)) |
c209c88e | 866 | { |
d2e53ed6 | 867 | while (!scm_is_null (lra) && !scm_is_null (SCM_CDR (lra))) |
c209c88e GB |
868 | { |
869 | scm_ramapc (p->vproc, SCM_UNDEFINED, ra0, lra, FUNC_NAME); | |
870 | lra = SCM_CDR (lra); | |
871 | } | |
872 | return SCM_UNSPECIFIED; | |
873 | } | |
d2e53ed6 | 874 | while (!scm_is_null (lra) && !scm_is_null (SCM_CDR (lra))) |
c209c88e GB |
875 | { |
876 | scm_ramapc (ramap_rp, proc, ra0, lra, FUNC_NAME); | |
877 | lra = SCM_CDR (lra); | |
878 | } | |
0f2d19dd | 879 | return SCM_UNSPECIFIED; |
c209c88e GB |
880 | } |
881 | case scm_tc7_asubr: | |
d2e53ed6 | 882 | if (scm_is_null (lra)) |
c209c88e | 883 | { |
5d916ba3 | 884 | SCM fill = SCM_SUBRF (proc) (SCM_UNDEFINED, SCM_UNDEFINED); |
c209c88e GB |
885 | scm_array_fill_x (ra0, fill); |
886 | } | |
887 | else | |
0f2d19dd | 888 | { |
c209c88e | 889 | SCM tail, ra1 = SCM_CAR (lra); |
04b87de5 | 890 | SCM v0 = (SCM_I_ARRAYP (ra0) ? SCM_I_ARRAY_V (ra0) : ra0); |
0f2d19dd | 891 | ra_iproc *p; |
c209c88e GB |
892 | /* Check to see if order might matter. |
893 | This might be an argument for a separate | |
894 | SERIAL-ARRAY-MAP! */ | |
bc36d050 | 895 | if (scm_is_eq (v0, ra1) |
04b87de5 | 896 | || (SCM_I_ARRAYP (ra1) && scm_is_eq (v0, SCM_I_ARRAY_V (ra1)))) |
bc36d050 | 897 | if (!scm_is_eq (ra0, ra1) |
04b87de5 | 898 | || (SCM_I_ARRAYP(ra0) && !SCM_I_ARRAY_CONTP(ra0))) |
c209c88e | 899 | goto gencase; |
d2e53ed6 | 900 | for (tail = SCM_CDR (lra); !scm_is_null (tail); tail = SCM_CDR (tail)) |
c209c88e GB |
901 | { |
902 | ra1 = SCM_CAR (tail); | |
bc36d050 | 903 | if (scm_is_eq (v0, ra1) |
04b87de5 | 904 | || (SCM_I_ARRAYP (ra1) && scm_is_eq (v0, SCM_I_ARRAY_V (ra1)))) |
c209c88e GB |
905 | goto gencase; |
906 | } | |
907 | for (p = ra_asubrs; p->name; p++) | |
bc36d050 | 908 | if (scm_is_eq (proc, p->sproc)) |
0f2d19dd | 909 | { |
bc36d050 | 910 | if (!scm_is_eq (ra0, SCM_CAR (lra))) |
c209c88e GB |
911 | scm_ramapc (scm_array_identity, SCM_UNDEFINED, ra0, scm_cons (SCM_CAR (lra), SCM_EOL), FUNC_NAME); |
912 | lra = SCM_CDR (lra); | |
913 | while (1) | |
0f2d19dd | 914 | { |
c209c88e GB |
915 | scm_ramapc (p->vproc, SCM_UNDEFINED, ra0, lra, FUNC_NAME); |
916 | if (SCM_IMP (lra) || SCM_IMP (SCM_CDR (lra))) | |
917 | return SCM_UNSPECIFIED; | |
0f2d19dd JB |
918 | lra = SCM_CDR (lra); |
919 | } | |
0f2d19dd | 920 | } |
c209c88e GB |
921 | scm_ramapc (ramap_2o, proc, ra0, lra, FUNC_NAME); |
922 | lra = SCM_CDR (lra); | |
923 | if (SCM_NIMP (lra)) | |
924 | for (lra = SCM_CDR (lra); SCM_NIMP (lra); lra = SCM_CDR (lra)) | |
925 | scm_ramapc (ramap_a, proc, ra0, lra, FUNC_NAME); | |
0f2d19dd | 926 | } |
c209c88e GB |
927 | return SCM_UNSPECIFIED; |
928 | } | |
0f2d19dd | 929 | } |
1bbd0b84 | 930 | #undef FUNC_NAME |
0f2d19dd | 931 | |
1cc91f1b | 932 | |
0f2d19dd | 933 | static int |
34d19ef6 | 934 | rafe (SCM ra0, SCM proc, SCM ras) |
0f2d19dd | 935 | { |
04b87de5 MV |
936 | long i = SCM_I_ARRAY_DIMS (ra0)->lbnd; |
937 | unsigned long i0 = SCM_I_ARRAY_BASE (ra0); | |
938 | long inc0 = SCM_I_ARRAY_DIMS (ra0)->inc; | |
939 | long n = SCM_I_ARRAY_DIMS (ra0)->ubnd; | |
940 | ra0 = SCM_I_ARRAY_V (ra0); | |
d2e53ed6 | 941 | if (scm_is_null (ras)) |
c209c88e | 942 | for (; i <= n; i++, i0 += inc0) |
85516012 | 943 | scm_call_1 (proc, GVREF (ra0, i0)); |
0f2d19dd JB |
944 | else |
945 | { | |
946 | SCM ra1 = SCM_CAR (ras); | |
34d19ef6 | 947 | SCM args; |
04b87de5 MV |
948 | unsigned long k, i1 = SCM_I_ARRAY_BASE (ra1); |
949 | long inc1 = SCM_I_ARRAY_DIMS (ra1)->inc; | |
950 | ra1 = SCM_I_ARRAY_V (ra1); | |
0f2d19dd | 951 | ras = SCM_CDR (ras); |
d2e53ed6 | 952 | if (scm_is_null(ras)) |
c209c88e | 953 | ras = scm_nullvect; |
0f2d19dd | 954 | else |
ee67e2fa | 955 | ras = scm_vector (ras); |
0f2d19dd JB |
956 | for (; i <= n; i++, i0 += inc0, i1 += inc1) |
957 | { | |
958 | args = SCM_EOL; | |
ee67e2fa | 959 | for (k = scm_c_vector_length (ras); k--;) |
85516012 MV |
960 | args = scm_cons (GVREF (scm_c_vector_ref (ras, k), i), args); |
961 | args = scm_cons2 (GVREF (ra0, i0), GVREF (ra1, i1), args); | |
fdc28395 | 962 | scm_apply_0 (proc, args); |
0f2d19dd JB |
963 | } |
964 | } | |
965 | return 1; | |
966 | } | |
967 | ||
968 | ||
3b3b36dd | 969 | SCM_DEFINE (scm_array_for_each, "array-for-each", 2, 0, 1, |
c209c88e | 970 | (SCM proc, SCM ra0, SCM lra), |
8f85c0c6 | 971 | "Apply @var{proc} to each tuple of elements of @var{array0} @dots{}\n" |
b380b885 | 972 | "in row-major order. The value returned is unspecified.") |
1bbd0b84 | 973 | #define FUNC_NAME s_scm_array_for_each |
0f2d19dd | 974 | { |
34d19ef6 | 975 | SCM_VALIDATE_PROC (1, proc); |
af45e3b0 | 976 | SCM_VALIDATE_REST_ARGUMENT (lra); |
c209c88e | 977 | scm_ramapc (rafe, proc, ra0, lra, FUNC_NAME); |
0f2d19dd JB |
978 | return SCM_UNSPECIFIED; |
979 | } | |
1bbd0b84 | 980 | #undef FUNC_NAME |
0f2d19dd | 981 | |
3b3b36dd | 982 | SCM_DEFINE (scm_array_index_map_x, "array-index-map!", 2, 0, 0, |
c209c88e | 983 | (SCM ra, SCM proc), |
8f85c0c6 | 984 | "Apply @var{proc} to the indices of each element of @var{array} in\n" |
b380b885 MD |
985 | "turn, storing the result in the corresponding element. The value\n" |
986 | "returned and the order of application are unspecified.\n\n" | |
987 | "One can implement @var{array-indexes} as\n" | |
1e6808ea | 988 | "@lisp\n" |
b380b885 MD |
989 | "(define (array-indexes array)\n" |
990 | " (let ((ra (apply make-array #f (array-shape array))))\n" | |
991 | " (array-index-map! ra (lambda x x))\n" | |
992 | " ra))\n" | |
1e6808ea | 993 | "@end lisp\n" |
b380b885 | 994 | "Another example:\n" |
1e6808ea | 995 | "@lisp\n" |
b380b885 MD |
996 | "(define (apl:index-generator n)\n" |
997 | " (let ((v (make-uniform-vector n 1)))\n" | |
998 | " (array-index-map! v (lambda (i) i))\n" | |
999 | " v))\n" | |
1e6808ea | 1000 | "@end lisp") |
1bbd0b84 | 1001 | #define FUNC_NAME s_scm_array_index_map_x |
0f2d19dd | 1002 | { |
c014a02e | 1003 | unsigned long i; |
34d19ef6 | 1004 | SCM_VALIDATE_PROC (2, proc); |
399aba0a | 1005 | |
5ead53fc | 1006 | if (SCM_I_ARRAYP (ra)) |
399aba0a MV |
1007 | { |
1008 | SCM args = SCM_EOL; | |
04b87de5 | 1009 | int j, k, kmax = SCM_I_ARRAY_NDIM (ra) - 1; |
b4b33636 MV |
1010 | long *vinds; |
1011 | ||
399aba0a MV |
1012 | if (kmax < 0) |
1013 | return scm_array_set_x (ra, scm_call_0 (proc), SCM_EOL); | |
b4b33636 | 1014 | |
661ae7ab | 1015 | scm_dynwind_begin (0); |
b4b33636 | 1016 | |
04b87de5 | 1017 | vinds = scm_malloc (sizeof(long) * SCM_I_ARRAY_NDIM (ra)); |
661ae7ab | 1018 | scm_dynwind_free (vinds); |
b4b33636 | 1019 | |
399aba0a | 1020 | for (k = 0; k <= kmax; k++) |
04b87de5 | 1021 | vinds[k] = SCM_I_ARRAY_DIMS (ra)[k].lbnd; |
399aba0a MV |
1022 | k = kmax; |
1023 | do | |
1024 | { | |
1025 | if (k == kmax) | |
1026 | { | |
04b87de5 | 1027 | vinds[k] = SCM_I_ARRAY_DIMS (ra)[k].lbnd; |
b4b33636 | 1028 | i = cind (ra, vinds); |
04b87de5 | 1029 | for (; vinds[k] <= SCM_I_ARRAY_DIMS (ra)[k].ubnd; vinds[k]++) |
399aba0a MV |
1030 | { |
1031 | for (j = kmax + 1, args = SCM_EOL; j--;) | |
1032 | args = scm_cons (scm_from_long (vinds[j]), args); | |
04b87de5 MV |
1033 | GVSET (SCM_I_ARRAY_V (ra), i, scm_apply_0 (proc, args)); |
1034 | i += SCM_I_ARRAY_DIMS (ra)[k].inc; | |
399aba0a MV |
1035 | } |
1036 | k--; | |
1037 | continue; | |
1038 | } | |
04b87de5 | 1039 | if (vinds[k] < SCM_I_ARRAY_DIMS (ra)[k].ubnd) |
399aba0a MV |
1040 | { |
1041 | vinds[k]++; | |
1042 | k++; | |
1043 | continue; | |
1044 | } | |
04b87de5 | 1045 | vinds[k] = SCM_I_ARRAY_DIMS (ra)[k].lbnd - 1; |
399aba0a MV |
1046 | k--; |
1047 | } | |
1048 | while (k >= 0); | |
b4b33636 | 1049 | |
661ae7ab | 1050 | scm_dynwind_end (); |
399aba0a | 1051 | return SCM_UNSPECIFIED; |
e42c09cc | 1052 | } |
5ead53fc MV |
1053 | else if (scm_is_generalized_vector (ra)) |
1054 | { | |
1055 | size_t length = scm_c_generalized_vector_length (ra); | |
1056 | for (i = 0; i < length; i++) | |
1057 | GVSET (ra, i, scm_call_1 (proc, scm_from_ulong (i))); | |
1058 | return SCM_UNSPECIFIED; | |
1059 | } | |
1060 | else | |
399aba0a | 1061 | scm_wrong_type_arg_msg (NULL, 0, ra, "array"); |
0f2d19dd | 1062 | } |
1bbd0b84 | 1063 | #undef FUNC_NAME |
0f2d19dd | 1064 | |
1cc91f1b | 1065 | |
0f2d19dd | 1066 | static int |
34d19ef6 | 1067 | raeql_1 (SCM ra0, SCM as_equal, SCM ra1) |
0f2d19dd | 1068 | { |
c014a02e ML |
1069 | unsigned long i0 = 0, i1 = 0; |
1070 | long inc0 = 1, inc1 = 1; | |
1071 | unsigned long n; | |
0f2d19dd | 1072 | ra1 = SCM_CAR (ra1); |
04b87de5 | 1073 | if (SCM_I_ARRAYP(ra0)) |
c209c88e | 1074 | { |
04b87de5 MV |
1075 | n = SCM_I_ARRAY_DIMS (ra0)->ubnd - SCM_I_ARRAY_DIMS (ra0)->lbnd + 1; |
1076 | i0 = SCM_I_ARRAY_BASE (ra0); | |
1077 | inc0 = SCM_I_ARRAY_DIMS (ra0)->inc; | |
1078 | ra0 = SCM_I_ARRAY_V (ra0); | |
c209c88e | 1079 | } |
e466c6a2 | 1080 | else |
399aba0a MV |
1081 | n = scm_c_generalized_vector_length (ra0); |
1082 | ||
04b87de5 | 1083 | if (SCM_I_ARRAYP (ra1)) |
c209c88e | 1084 | { |
04b87de5 MV |
1085 | i1 = SCM_I_ARRAY_BASE (ra1); |
1086 | inc1 = SCM_I_ARRAY_DIMS (ra1)->inc; | |
1087 | ra1 = SCM_I_ARRAY_V (ra1); | |
c209c88e | 1088 | } |
399aba0a MV |
1089 | |
1090 | if (scm_is_generalized_vector (ra0)) | |
c209c88e | 1091 | { |
c209c88e GB |
1092 | for (; n--; i0 += inc0, i1 += inc1) |
1093 | { | |
7888309b | 1094 | if (scm_is_false (as_equal)) |
c209c88e | 1095 | { |
85516012 | 1096 | if (scm_is_false (scm_array_equal_p (GVREF (ra0, i0), GVREF (ra1, i1)))) |
c209c88e GB |
1097 | return 0; |
1098 | } | |
85516012 | 1099 | else if (scm_is_false (scm_equal_p (GVREF (ra0, i0), GVREF (ra1, i1)))) |
c209c88e GB |
1100 | return 0; |
1101 | } | |
1102 | return 1; | |
c209c88e | 1103 | } |
399aba0a MV |
1104 | else |
1105 | return 0; | |
0f2d19dd JB |
1106 | } |
1107 | ||
1108 | ||
1cc91f1b | 1109 | |
0f2d19dd | 1110 | static int |
34d19ef6 | 1111 | raeql (SCM ra0, SCM as_equal, SCM ra1) |
0f2d19dd JB |
1112 | { |
1113 | SCM v0 = ra0, v1 = ra1; | |
92c2555f MV |
1114 | scm_t_array_dim dim0, dim1; |
1115 | scm_t_array_dim *s0 = &dim0, *s1 = &dim1; | |
c014a02e | 1116 | unsigned long bas0 = 0, bas1 = 0; |
0f2d19dd | 1117 | int k, unroll = 1, vlen = 1, ndim = 1; |
04b87de5 | 1118 | if (SCM_I_ARRAYP (ra0)) |
c209c88e | 1119 | { |
04b87de5 MV |
1120 | ndim = SCM_I_ARRAY_NDIM (ra0); |
1121 | s0 = SCM_I_ARRAY_DIMS (ra0); | |
1122 | bas0 = SCM_I_ARRAY_BASE (ra0); | |
1123 | v0 = SCM_I_ARRAY_V (ra0); | |
c209c88e | 1124 | } |
0f2d19dd JB |
1125 | else |
1126 | { | |
1127 | s0->inc = 1; | |
1128 | s0->lbnd = 0; | |
ee67e2fa | 1129 | s0->ubnd = scm_c_generalized_vector_length (v0) - 1; |
0f2d19dd JB |
1130 | unroll = 0; |
1131 | } | |
04b87de5 | 1132 | if (SCM_I_ARRAYP (ra1)) |
c209c88e | 1133 | { |
04b87de5 | 1134 | if (ndim != SCM_I_ARRAY_NDIM (ra1)) |
c209c88e | 1135 | return 0; |
04b87de5 MV |
1136 | s1 = SCM_I_ARRAY_DIMS (ra1); |
1137 | bas1 = SCM_I_ARRAY_BASE (ra1); | |
1138 | v1 = SCM_I_ARRAY_V (ra1); | |
c209c88e | 1139 | } |
0f2d19dd JB |
1140 | else |
1141 | { | |
c209c88e GB |
1142 | /* |
1143 | Huh ? Schizophrenic return type. --hwn | |
1144 | */ | |
0f2d19dd | 1145 | if (1 != ndim) |
c209c88e | 1146 | return 0; |
0f2d19dd JB |
1147 | s1->inc = 1; |
1148 | s1->lbnd = 0; | |
ee67e2fa | 1149 | s1->ubnd = scm_c_generalized_vector_length (v1) - 1; |
0f2d19dd JB |
1150 | unroll = 0; |
1151 | } | |
1152 | if (SCM_TYP7 (v0) != SCM_TYP7 (v1)) | |
1153 | return 0; | |
1154 | for (k = ndim; k--;) | |
1155 | { | |
1156 | if (s0[k].lbnd != s1[k].lbnd || s0[k].ubnd != s1[k].ubnd) | |
1157 | return 0; | |
1158 | if (unroll) | |
1159 | { | |
1160 | unroll = (s0[k].inc == s1[k].inc); | |
1161 | vlen *= s0[k].ubnd - s1[k].lbnd + 1; | |
1162 | } | |
1163 | } | |
bc36d050 | 1164 | if (unroll && bas0 == bas1 && scm_is_eq (v0, v1)) |
c209c88e | 1165 | return 1; |
0f2d19dd JB |
1166 | return scm_ramapc (raeql_1, as_equal, ra0, scm_cons (ra1, SCM_EOL), ""); |
1167 | } | |
1168 | ||
1cc91f1b | 1169 | |
0f2d19dd | 1170 | SCM |
1bbd0b84 | 1171 | scm_raequal (SCM ra0, SCM ra1) |
0f2d19dd | 1172 | { |
7888309b | 1173 | return scm_from_bool(raeql (ra0, SCM_BOOL_T, ra1)); |
0f2d19dd JB |
1174 | } |
1175 | ||
4079f87e | 1176 | #if 0 |
c3ee7520 GB |
1177 | /* GJB:FIXME:: Why not use SCM_DEFINE1 for array-equal? */ |
1178 | SCM_DEFINE1 (scm_array_equal_p, "array-equal?", scm_tc7_rpsubr, | |
c209c88e | 1179 | (SCM ra0, SCM ra1), |
1e6808ea MG |
1180 | "Return @code{#t} iff all arguments are arrays with the same\n" |
1181 | "shape, the same type, and have corresponding elements which are\n" | |
1182 | "either @code{equal?} or @code{array-equal?}. This function\n" | |
1183 | "differs from @code{equal?} in that a one dimensional shared\n" | |
1184 | "array may be @var{array-equal?} but not @var{equal?} to a\n" | |
1185 | "vector or uniform vector.") | |
4079f87e | 1186 | #define FUNC_NAME s_scm_array_equal_p |
0f981281 GB |
1187 | { |
1188 | } | |
4079f87e GB |
1189 | #undef FUNC_NAME |
1190 | #endif | |
1191 | ||
0f2d19dd JB |
1192 | static char s_array_equal_p[] = "array-equal?"; |
1193 | ||
1cc91f1b | 1194 | |
0f2d19dd | 1195 | SCM |
1bbd0b84 | 1196 | scm_array_equal_p (SCM ra0, SCM ra1) |
0f2d19dd | 1197 | { |
04b87de5 | 1198 | if (SCM_I_ARRAYP (ra0) || SCM_I_ARRAYP (ra1)) |
399aba0a MV |
1199 | return scm_from_bool(raeql (ra0, SCM_BOOL_F, ra1)); |
1200 | return scm_equal_p (ra0, ra1); | |
0f2d19dd JB |
1201 | } |
1202 | ||
1203 | ||
1cc91f1b | 1204 | static void |
1bbd0b84 | 1205 | init_raprocs (ra_iproc *subra) |
0f2d19dd JB |
1206 | { |
1207 | for (; subra->name; subra++) | |
86d31dfe | 1208 | { |
cc95e00a | 1209 | SCM sym = scm_from_locale_symbol (subra->name); |
86d31dfe MV |
1210 | SCM var = |
1211 | scm_sym2var (sym, scm_current_module_lookup_closure (), SCM_BOOL_F); | |
1212 | if (var != SCM_BOOL_F) | |
1213 | subra->sproc = SCM_VARIABLE_REF (var); | |
1214 | else | |
1215 | subra->sproc = SCM_BOOL_F; | |
1216 | } | |
0f2d19dd JB |
1217 | } |
1218 | ||
1cc91f1b | 1219 | |
0f2d19dd JB |
1220 | void |
1221 | scm_init_ramap () | |
0f2d19dd JB |
1222 | { |
1223 | init_raprocs (ra_rpsubrs); | |
1224 | init_raprocs (ra_asubrs); | |
9a441ddb | 1225 | scm_c_define_subr (s_array_equal_p, scm_tc7_rpsubr, scm_array_equal_p); |
04b87de5 | 1226 | scm_smobs[SCM_TC2SMOBNUM (scm_i_tc16_array)].equalp = scm_raequal; |
a0599745 | 1227 | #include "libguile/ramap.x" |
1bbd0b84 | 1228 | scm_add_feature (s_scm_array_for_each); |
0f2d19dd | 1229 | } |
89e00824 ML |
1230 | |
1231 | /* | |
1232 | Local Variables: | |
1233 | c-file-style: "gnu" | |
1234 | End: | |
1235 | */ |