1 /* Copyright (C) 1995,1996,1997,1998 Free Software Foundation, Inc.
3 * This program is free software; you can redistribute it and/or modify
4 * it under the terms of the GNU General Public License as published by
5 * the Free Software Foundation; either version 2, or (at your option)
8 * This program is distributed in the hope that it will be useful,
9 * but WITHOUT ANY WARRANTY; without even the implied warranty of
10 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
11 * GNU General Public License for more details.
13 * You should have received a copy of the GNU General Public License
14 * along with this software; see the file COPYING. If not, write to
15 * the Free Software Foundation, Inc., 59 Temple Place, Suite 330,
16 * Boston, MA 02111-1307 USA
18 * As a special exception, the Free Software Foundation gives permission
19 * for additional uses of the text contained in its release of GUILE.
21 * The exception is that, if you link the GUILE library with other files
22 * to produce an executable, this does not by itself cause the
23 * resulting executable to be covered by the GNU General Public License.
24 * Your use of that executable is in no way restricted on account of
25 * linking the GUILE library code into it.
27 * This exception does not however invalidate any other reasons why
28 * the executable file might be covered by the GNU General Public License.
30 * This exception applies only to the code released by the
31 * Free Software Foundation under the name GUILE. If you copy
32 * code from other Free Software Foundation releases into a copy of
33 * GUILE, as the General Public License permits, the exception does
34 * not apply to the code that you add in this way. To avoid misleading
35 * anyone as to the status of such modified files, you must delete
36 * this exception notice from them.
38 * If you write modifications of your own for GUILE, it is your choice
39 * whether to permit this exception to apply to your modifications.
40 * If you do not wish that, delete this exception notice. */
60 /* The set of uniform scm_vector types is:
62 * unsigned char string
69 * complex double cvect
77 * This complicates things too much if allowed on any array.
78 * C code can safely call it on arrays known to be used in a single
81 * SCM_PROC(s_vector_set_length_x, "vector-set-length!", 2, 0, 0, scm_vector_set_length_x);
83 static char s_vector_set_length_x
[] = "vector-set-length!";
87 scm_vector_set_length_x (vect
, len
)
96 SCM_ASRTGO (SCM_NIMP (vect
), badarg1
);
97 switch (SCM_TYP7 (vect
))
100 badarg1
: scm_wta (vect
, (char *) SCM_ARG1
, s_vector_set_length_x
);
102 SCM_ASRTGO (vect
!= scm_nullstr
, badarg1
);
108 SCM_ASRTGO (vect
!= scm_nullvect
, badarg1
);
113 l
= (l
+ SCM_LONG_BIT
- 1) / SCM_LONG_BIT
;
125 #ifdef HAVE_LONG_LONGS
127 sz
= sizeof (long_long
);
138 sz
= sizeof (double);
141 sz
= 2 * sizeof (double);
146 SCM_ASSERT (SCM_INUMP (len
), len
, SCM_ARG2
, s_vector_set_length_x
);
151 scm_wta (SCM_MAKINUM (l
* sz
), (char *) SCM_NALLOC
, s_vector_set_length_x
);
155 scm_must_realloc (SCM_CHARS (vect
),
156 (long) SCM_LENGTH (vect
) * sz
,
158 s_vector_set_length_x
)));
159 if (SCM_VECTORP (vect
))
161 sz
= SCM_LENGTH (vect
);
163 SCM_VELTS (vect
)[--l
] = SCM_UNSPECIFIED
;
165 else if (SCM_STRINGP (vect
))
166 SCM_CHARS (vect
)[l
- 1] = 0;
167 SCM_SETLENGTH (vect
, SCM_INUM (len
), SCM_TYP7 (vect
));
187 SCM_SETCAR (z
, scm_tc_flo
);
197 scm_make_uve (k
, prot
)
203 if (SCM_BOOL_T
== prot
)
205 i
= sizeof (long) * ((k
+ SCM_LONG_BIT
- 1) / SCM_LONG_BIT
);
206 type
= scm_tc7_bvect
;
208 else if (SCM_ICHRP (prot
) && (prot
== SCM_MAKICHR ('\0')))
210 i
= sizeof (char) * k
;
211 type
= scm_tc7_byvect
;
213 else if (SCM_ICHRP (prot
))
215 i
= sizeof (char) * k
;
216 type
= scm_tc7_string
;
218 else if (SCM_INUMP (prot
))
220 i
= sizeof (long) * k
;
221 if (SCM_INUM (prot
) > 0)
222 type
= scm_tc7_uvect
;
224 type
= scm_tc7_ivect
;
226 else if (SCM_NIMP (prot
) && SCM_SYMBOLP (prot
) && (1 == SCM_LENGTH (prot
)))
230 s
= SCM_CHARS (prot
)[0];
233 i
= sizeof (short) * k
;
234 type
= scm_tc7_svect
;
236 #ifdef HAVE_LONG_LONGS
239 i
= sizeof (long_long
) * k
;
240 type
= scm_tc7_llvect
;
245 return scm_make_vector (SCM_MAKINUM (k
), SCM_UNDEFINED
);
250 if (SCM_IMP (prot
) || !SCM_INEXP (prot
))
252 /* Huge non-unif vectors are NOT supported. */
253 /* no special scm_vector */
254 return scm_make_vector (SCM_MAKINUM (k
), SCM_UNDEFINED
);
257 else if (SCM_SINGP (prot
))
260 i
= sizeof (float) * k
;
261 type
= scm_tc7_fvect
;
264 else if (SCM_CPLXP (prot
))
266 i
= 2 * sizeof (double) * k
;
267 type
= scm_tc7_cvect
;
271 i
= sizeof (double) * k
;
272 type
= scm_tc7_dvect
;
278 SCM_SETCHARS (v
, (char *) scm_must_malloc (i
? i
: 1, "vector"));
279 SCM_SETLENGTH (v
, (k
< SCM_LENGTH_MAX
? k
: SCM_LENGTH_MAX
), type
);
284 SCM_PROC(s_uniform_vector_length
, "uniform-vector-length", 1, 0, 0, scm_uniform_vector_length
);
287 scm_uniform_vector_length (v
)
290 SCM_ASRTGO (SCM_NIMP (v
), badarg1
);
295 badarg1
:scm_wta (v
, (char *) SCM_ARG1
, s_uniform_vector_length
);
307 #ifdef HAVE_LONG_LONGS
310 return SCM_MAKINUM (SCM_LENGTH (v
));
314 SCM_PROC(s_array_p
, "array?", 1, 1, 0, scm_array_p
);
317 scm_array_p (v
, prot
)
323 nprot
= SCM_UNBNDP (prot
);
328 switch (SCM_TYP7 (v
))
340 return nprot
|| SCM_BOOL_T
==prot
? SCM_BOOL_T
: SCM_BOOL_F
;
342 return nprot
|| (SCM_ICHRP(prot
) && (prot
!= SCM_MAKICHR('\0'))) ? SCM_BOOL_T
: SCM_BOOL_F
;
344 return nprot
|| (prot
== SCM_MAKICHR('\0')) ? SCM_BOOL_T
: SCM_BOOL_F
;
346 return nprot
|| (SCM_INUMP(prot
) && SCM_INUM(prot
)>0) ? SCM_BOOL_T
: SCM_BOOL_F
;
348 return nprot
|| (SCM_INUMP(prot
) && SCM_INUM(prot
)<=0) ? SCM_BOOL_T
: SCM_BOOL_F
;
352 && SCM_SYMBOLP (prot
)
353 && (1 == SCM_LENGTH (prot
))
354 && ('s' == SCM_CHARS (prot
)[0])));
355 #ifdef HAVE_LONG_LONGS
359 && SCM_SYMBOLP (prot
)
360 && (1 == SCM_LENGTH (prot
))
361 && ('s' == SCM_CHARS (prot
)[0])));
366 return nprot
|| (SCM_NIMP(prot
) && SCM_SINGP(prot
)) ? SCM_BOOL_T
: SCM_BOOL_F
;
369 return nprot
|| (SCM_NIMP(prot
) && SCM_REALP(prot
)) ? SCM_BOOL_T
: SCM_BOOL_F
;
371 return nprot
|| (SCM_NIMP(prot
) && SCM_CPLXP(prot
)) ? SCM_BOOL_T
: SCM_BOOL_F
;
375 return nprot
|| SCM_NULLP(prot
) ? SCM_BOOL_T
: SCM_BOOL_F
;
382 SCM_PROC(s_array_rank
, "array-rank", 1, 0, 0, scm_array_rank
);
390 switch (SCM_TYP7 (ra
))
403 #ifdef HAVE_LONG_LONGS
407 return SCM_MAKINUM (1L);
410 return SCM_MAKINUM (SCM_ARRAY_NDIM (ra
));
416 SCM_PROC(s_array_dimensions
, "array-dimensions", 1, 0, 0, scm_array_dimensions
);
419 scm_array_dimensions (ra
)
427 switch (SCM_TYP7 (ra
))
442 #ifdef HAVE_LONG_LONGS
445 return scm_cons (SCM_MAKINUM (SCM_LENGTH (ra
)), SCM_EOL
);
447 if (!SCM_ARRAYP (ra
))
449 k
= SCM_ARRAY_NDIM (ra
);
450 s
= SCM_ARRAY_DIMS (ra
);
452 res
= scm_cons (s
[k
].lbnd
? scm_cons2 (SCM_MAKINUM (s
[k
].lbnd
), SCM_MAKINUM (s
[k
].ubnd
), SCM_EOL
) :
453 SCM_MAKINUM (1 + (s
[k
].ubnd
))
460 static char s_bad_ind
[] = "Bad scm_array index";
464 scm_aind (ra
, args
, what
)
471 register scm_sizet pos
= SCM_ARRAY_BASE (ra
);
472 register scm_sizet k
= SCM_ARRAY_NDIM (ra
);
473 scm_array_dim
*s
= SCM_ARRAY_DIMS (ra
);
474 if (SCM_INUMP (args
))
476 SCM_ASSERT (1 == k
, scm_makfrom0str (what
), SCM_WNA
, NULL
);
477 return pos
+ (SCM_INUM (args
) - s
->lbnd
) * (s
->inc
);
479 while (k
&& SCM_NIMP (args
))
481 ind
= SCM_CAR (args
);
482 args
= SCM_CDR (args
);
483 SCM_ASSERT (SCM_INUMP (ind
), ind
, s_bad_ind
, what
);
485 SCM_ASSERT (j
>= (s
->lbnd
) && j
<= (s
->ubnd
), ind
, SCM_OUTOFRANGE
, what
);
486 pos
+= (j
- s
->lbnd
) * (s
->inc
);
490 SCM_ASSERT (0 == k
&& SCM_NULLP (args
), scm_makfrom0str (what
), SCM_WNA
,
504 SCM_NEWSMOB(ra
, ((long) ndim
<< 17) + scm_tc16_array
,
505 scm_must_malloc ((long) (sizeof (scm_array
) + ndim
* sizeof (scm_array_dim
)),
507 SCM_ARRAY_V (ra
) = scm_nullvect
;
512 static char s_bad_spec
[] = "Bad scm_array dimension";
513 /* Increments will still need to be set. */
517 scm_shap2ra (args
, what
)
523 int ndim
= scm_ilength (args
);
524 SCM_ASSERT (0 <= ndim
, args
, s_bad_spec
, what
);
525 ra
= scm_make_ra (ndim
);
526 SCM_ARRAY_BASE (ra
) = 0;
527 s
= SCM_ARRAY_DIMS (ra
);
528 for (; SCM_NIMP (args
); s
++, args
= SCM_CDR (args
))
530 spec
= SCM_CAR (args
);
534 SCM_ASSERT (SCM_INUMP (spec
) && SCM_INUM (spec
) >= 0, spec
,
537 s
->ubnd
= SCM_INUM (spec
) - 1;
542 SCM_ASSERT (SCM_CONSP (spec
) && SCM_INUMP (SCM_CAR (spec
)), spec
,
544 s
->lbnd
= SCM_INUM (SCM_CAR (spec
));
546 SCM_ASSERT (SCM_NIMP (sp
) && SCM_CONSP (sp
)
547 && SCM_INUMP (SCM_CAR (sp
)) && SCM_NULLP (SCM_CDR (sp
)),
548 spec
, s_bad_spec
, what
);
549 s
->ubnd
= SCM_INUM (SCM_CAR (sp
));
556 SCM_PROC(s_dimensions_to_uniform_array
, "dimensions->uniform-array", 2, 1, 0, scm_dimensions_to_uniform_array
);
559 scm_dimensions_to_uniform_array (dims
, prot
, fill
)
564 scm_sizet k
, vlen
= 1;
568 if (SCM_INUMP (dims
))
570 if (SCM_INUM (dims
) < SCM_LENGTH_MAX
)
572 SCM answer
= scm_make_uve (SCM_INUM (dims
), prot
);
574 if (!SCM_UNBNDP (fill
))
575 scm_array_fill_x (answer
, fill
);
576 else if (SCM_NIMP (prot
) && SCM_SYMBOLP (prot
))
577 scm_array_fill_x (answer
, SCM_MAKINUM (0));
579 scm_array_fill_x (answer
, prot
);
583 dims
= scm_cons (dims
, SCM_EOL
);
585 SCM_ASSERT (SCM_NULLP (dims
) || (SCM_NIMP (dims
) && SCM_CONSP (dims
)),
586 dims
, SCM_ARG1
, s_dimensions_to_uniform_array
);
587 ra
= scm_shap2ra (dims
, s_dimensions_to_uniform_array
);
588 SCM_SETOR_CAR (ra
, SCM_ARRAY_CONTIGUOUS
);
589 s
= SCM_ARRAY_DIMS (ra
);
590 k
= SCM_ARRAY_NDIM (ra
);
593 s
[k
].inc
= (rlen
> 0 ? rlen
: 0);
594 rlen
= (s
[k
].ubnd
- s
[k
].lbnd
+ 1) * s
[k
].inc
;
595 vlen
*= (s
[k
].ubnd
- s
[k
].lbnd
+ 1);
597 if (rlen
< SCM_LENGTH_MAX
)
598 SCM_ARRAY_V (ra
) = scm_make_uve ((rlen
> 0 ? rlen
: 0L), prot
);
602 switch (SCM_TYP7 (scm_make_uve (0L, prot
)))
614 bit
= sizeof (float) * SCM_CHAR_BIT
/ sizeof (char);
617 bit
= sizeof (double) * SCM_CHAR_BIT
/ sizeof (char);
620 bit
= 2 * sizeof (double) * SCM_CHAR_BIT
/ sizeof (char);
623 SCM_ARRAY_BASE (ra
) = (SCM_LONG_BIT
+ bit
- 1) / bit
;
624 rlen
+= SCM_ARRAY_BASE (ra
);
625 SCM_ARRAY_V (ra
) = scm_make_uve (rlen
, prot
);
626 *((long *) SCM_VELTS (SCM_ARRAY_V (ra
))) = rlen
;
628 if (!SCM_UNBNDP (fill
))
630 scm_array_fill_x (ra
, fill
);
632 else if (SCM_NIMP (prot
) && SCM_SYMBOLP (prot
))
633 scm_array_fill_x (ra
, SCM_MAKINUM (0));
635 scm_array_fill_x (ra
, prot
);
636 if (1 == SCM_ARRAY_NDIM (ra
) && 0 == SCM_ARRAY_BASE (ra
))
637 if (s
->ubnd
< s
->lbnd
|| (0 == s
->lbnd
&& 1 == s
->inc
))
638 return SCM_ARRAY_V (ra
);
644 scm_ra_set_contp (ra
)
647 scm_sizet k
= SCM_ARRAY_NDIM (ra
);
650 long inc
= SCM_ARRAY_DIMS (ra
)[k
- 1].inc
;
653 if (inc
!= SCM_ARRAY_DIMS (ra
)[k
].inc
)
655 SCM_SETAND_CAR (ra
, ~SCM_ARRAY_CONTIGUOUS
);
658 inc
*= (SCM_ARRAY_DIMS (ra
)[k
].ubnd
659 - SCM_ARRAY_DIMS (ra
)[k
].lbnd
+ 1);
662 SCM_SETOR_CAR (ra
, SCM_ARRAY_CONTIGUOUS
);
666 SCM_PROC(s_make_shared_array
, "make-shared-array", 2, 0, 1, scm_make_shared_array
);
669 scm_make_shared_array (oldra
, mapfunc
, dims
)
678 long old_min
, new_min
, old_max
, new_max
;
680 SCM_ASSERT (SCM_BOOL_T
== scm_procedure_p (mapfunc
), mapfunc
, SCM_ARG2
, s_make_shared_array
);
681 SCM_ASSERT (SCM_NIMP (oldra
) && (SCM_BOOL_F
!= scm_array_p (oldra
, SCM_UNDEFINED
)), oldra
, SCM_ARG1
, s_make_shared_array
);
682 ra
= scm_shap2ra (dims
, s_make_shared_array
);
683 if (SCM_ARRAYP (oldra
))
685 SCM_ARRAY_V (ra
) = SCM_ARRAY_V (oldra
);
686 old_min
= old_max
= SCM_ARRAY_BASE (oldra
);
687 s
= SCM_ARRAY_DIMS (oldra
);
688 k
= SCM_ARRAY_NDIM (oldra
);
692 old_max
+= (s
[k
].ubnd
- s
[k
].lbnd
) * s
[k
].inc
;
694 old_min
+= (s
[k
].ubnd
- s
[k
].lbnd
) * s
[k
].inc
;
699 SCM_ARRAY_V (ra
) = oldra
;
701 old_max
= (long) SCM_LENGTH (oldra
) - 1;
704 s
= SCM_ARRAY_DIMS (ra
);
705 for (k
= 0; k
< SCM_ARRAY_NDIM (ra
); k
++)
707 inds
= scm_cons (SCM_MAKINUM (s
[k
].lbnd
), inds
);
708 if (s
[k
].ubnd
< s
[k
].lbnd
)
710 if (1 == SCM_ARRAY_NDIM (ra
))
711 ra
= scm_make_uve (0L, scm_array_prototype (ra
));
713 SCM_ARRAY_V (ra
) = scm_make_uve (0L, scm_array_prototype (ra
));
717 imap
= scm_apply (mapfunc
, scm_reverse (inds
), SCM_EOL
);
718 if (SCM_ARRAYP (oldra
))
719 i
= (scm_sizet
) scm_aind (oldra
, imap
, s_make_shared_array
);
722 if (SCM_NINUMP (imap
))
725 SCM_ASSERT (1 == scm_ilength (imap
) && SCM_INUMP (SCM_CAR (imap
)),
726 imap
, s_bad_ind
, s_make_shared_array
);
727 imap
= SCM_CAR (imap
);
731 SCM_ARRAY_BASE (ra
) = new_min
= new_max
= i
;
733 k
= SCM_ARRAY_NDIM (ra
);
736 if (s
[k
].ubnd
> s
[k
].lbnd
)
738 SCM_SETCAR (indptr
, SCM_MAKINUM (SCM_INUM (SCM_CAR (indptr
)) + 1));
739 imap
= scm_apply (mapfunc
, scm_reverse (inds
), SCM_EOL
);
740 if (SCM_ARRAYP (oldra
))
742 s
[k
].inc
= scm_aind (oldra
, imap
, s_make_shared_array
) - i
;
745 if (SCM_NINUMP (imap
))
748 SCM_ASSERT (1 == scm_ilength (imap
) && SCM_INUMP (SCM_CAR (imap
)),
749 imap
, s_bad_ind
, s_make_shared_array
);
750 imap
= SCM_CAR (imap
);
752 s
[k
].inc
= (long) SCM_INUM (imap
) - i
;
756 new_max
+= (s
[k
].ubnd
- s
[k
].lbnd
) * s
[k
].inc
;
758 new_min
+= (s
[k
].ubnd
- s
[k
].lbnd
) * s
[k
].inc
;
761 s
[k
].inc
= new_max
- new_min
+ 1; /* contiguous by default */
762 indptr
= SCM_CDR (indptr
);
764 SCM_ASSERT (old_min
<= new_min
&& old_max
>= new_max
, SCM_UNDEFINED
,
765 "mapping out of range", s_make_shared_array
);
766 if (1 == SCM_ARRAY_NDIM (ra
) && 0 == SCM_ARRAY_BASE (ra
))
768 if (1 == s
->inc
&& 0 == s
->lbnd
769 && SCM_LENGTH (SCM_ARRAY_V (ra
)) == 1 + s
->ubnd
)
770 return SCM_ARRAY_V (ra
);
771 if (s
->ubnd
< s
->lbnd
)
772 return scm_make_uve (0L, scm_array_prototype (ra
));
774 scm_ra_set_contp (ra
);
779 /* args are RA . DIMS */
780 SCM_PROC(s_transpose_array
, "transpose-array", 0, 0, 1, scm_transpose_array
);
783 scm_transpose_array (args
)
786 SCM ra
, res
, vargs
, *ve
= &vargs
;
787 scm_array_dim
*s
, *r
;
789 SCM_ASSERT (SCM_NNULLP (args
), scm_makfrom0str (s_transpose_array
),
792 SCM_ASSERT (SCM_NIMP (ra
), ra
, SCM_ARG1
, s_transpose_array
);
793 args
= SCM_CDR (args
);
794 switch (SCM_TYP7 (ra
))
797 badarg
:scm_wta (ra
, (char *) SCM_ARG1
, s_transpose_array
);
807 #ifdef HAVE_LONG_LONGS
810 SCM_ASSERT (SCM_NIMP (args
) && SCM_NULLP (SCM_CDR (args
)),
811 scm_makfrom0str (s_transpose_array
), SCM_WNA
, NULL
);
812 SCM_ASSERT (SCM_INUMP (SCM_CAR (args
)), SCM_CAR (args
), SCM_ARG2
,
814 SCM_ASSERT (SCM_INUM0
== SCM_CAR (args
), SCM_CAR (args
), SCM_OUTOFRANGE
,
818 SCM_ASRTGO (SCM_ARRAYP (ra
), badarg
);
819 vargs
= scm_vector (args
);
820 SCM_ASSERT (SCM_LENGTH (vargs
) == SCM_ARRAY_NDIM (ra
),
821 scm_makfrom0str (s_transpose_array
), SCM_WNA
, NULL
);
822 ve
= SCM_VELTS (vargs
);
824 for (k
= 0; k
< SCM_ARRAY_NDIM (ra
); k
++)
826 SCM_ASSERT (SCM_INUMP (ve
[k
]), ve
[k
], (SCM_ARG2
+ k
),
828 i
= SCM_INUM (ve
[k
]);
829 SCM_ASSERT (i
>= 0 && i
< SCM_ARRAY_NDIM (ra
), ve
[k
],
830 SCM_OUTOFRANGE
, s_transpose_array
);
835 res
= scm_make_ra (ndim
);
836 SCM_ARRAY_V (res
) = SCM_ARRAY_V (ra
);
837 SCM_ARRAY_BASE (res
) = SCM_ARRAY_BASE (ra
);
840 SCM_ARRAY_DIMS (res
)[k
].lbnd
= 0;
841 SCM_ARRAY_DIMS (res
)[k
].ubnd
= -1;
843 for (k
= SCM_ARRAY_NDIM (ra
); k
--;)
845 i
= SCM_INUM (ve
[k
]);
846 s
= &(SCM_ARRAY_DIMS (ra
)[k
]);
847 r
= &(SCM_ARRAY_DIMS (res
)[i
]);
848 if (r
->ubnd
< r
->lbnd
)
857 if (r
->ubnd
> s
->ubnd
)
859 if (r
->lbnd
< s
->lbnd
)
861 SCM_ARRAY_BASE (res
) += (s
->lbnd
- r
->lbnd
) * r
->inc
;
867 SCM_ASSERT (ndim
<= 0, args
, "bad argument list", s_transpose_array
);
868 scm_ra_set_contp (res
);
873 /* args are RA . AXES */
874 SCM_PROC(s_enclose_array
, "enclose-array", 0, 0, 1, scm_enclose_array
);
877 scm_enclose_array (axes
)
880 SCM axv
, ra
, res
, ra_inr
;
881 scm_array_dim vdim
, *s
= &vdim
;
882 int ndim
, j
, k
, ninr
, noutr
;
883 SCM_ASSERT (SCM_NIMP (axes
), scm_makfrom0str (s_enclose_array
), SCM_WNA
,
886 axes
= SCM_CDR (axes
);
887 if (SCM_NULLP (axes
))
889 axes
= scm_cons ((SCM_ARRAYP (ra
) ? SCM_MAKINUM (SCM_ARRAY_NDIM (ra
) - 1) : SCM_INUM0
), SCM_EOL
);
890 ninr
= scm_ilength (axes
);
891 ra_inr
= scm_make_ra (ninr
);
892 SCM_ASRTGO (SCM_NIMP (ra
), badarg1
);
897 badarg1
:scm_wta (ra
, (char *) SCM_ARG1
, s_enclose_array
);
909 #ifdef HAVE_LONG_LONGS
913 s
->ubnd
= SCM_LENGTH (ra
) - 1;
915 SCM_ARRAY_V (ra_inr
) = ra
;
916 SCM_ARRAY_BASE (ra_inr
) = 0;
920 SCM_ASRTGO (SCM_ARRAYP (ra
), badarg1
);
921 s
= SCM_ARRAY_DIMS (ra
);
922 SCM_ARRAY_V (ra_inr
) = SCM_ARRAY_V (ra
);
923 SCM_ARRAY_BASE (ra_inr
) = SCM_ARRAY_BASE (ra
);
924 ndim
= SCM_ARRAY_NDIM (ra
);
928 axv
= scm_make_string (SCM_MAKINUM (ndim
), SCM_MAKICHR (0));
929 SCM_ASSERT (0 <= noutr
&& 0 <= ninr
, scm_makfrom0str (s_enclose_array
),
931 res
= scm_make_ra (noutr
);
932 SCM_ARRAY_BASE (res
) = SCM_ARRAY_BASE (ra_inr
);
933 SCM_ARRAY_V (res
) = ra_inr
;
934 for (k
= 0; k
< ninr
; k
++, axes
= SCM_CDR (axes
))
936 SCM_ASSERT (SCM_INUMP (SCM_CAR (axes
)), SCM_CAR (axes
), "bad axis", s_enclose_array
);
937 j
= SCM_INUM (SCM_CAR (axes
));
938 SCM_ARRAY_DIMS (ra_inr
)[k
].lbnd
= s
[j
].lbnd
;
939 SCM_ARRAY_DIMS (ra_inr
)[k
].ubnd
= s
[j
].ubnd
;
940 SCM_ARRAY_DIMS (ra_inr
)[k
].inc
= s
[j
].inc
;
941 SCM_CHARS (axv
)[j
] = 1;
943 for (j
= 0, k
= 0; k
< noutr
; k
++, j
++)
945 while (SCM_CHARS (axv
)[j
])
947 SCM_ARRAY_DIMS (res
)[k
].lbnd
= s
[j
].lbnd
;
948 SCM_ARRAY_DIMS (res
)[k
].ubnd
= s
[j
].ubnd
;
949 SCM_ARRAY_DIMS (res
)[k
].inc
= s
[j
].inc
;
951 scm_ra_set_contp (ra_inr
);
952 scm_ra_set_contp (res
);
958 SCM_PROC(s_array_in_bounds_p
, "array-in-bounds?", 0, 0, 1, scm_array_in_bounds_p
);
961 scm_array_in_bounds_p (args
)
964 SCM v
, ind
= SCM_EOL
;
966 register scm_sizet k
;
969 SCM_ASSERT (SCM_NIMP (args
), scm_makfrom0str (s_array_in_bounds_p
),
972 args
= SCM_CDR (args
);
973 SCM_ASRTGO (SCM_NIMP (v
), badarg1
);
977 ind
= SCM_CAR (args
);
978 args
= SCM_CDR (args
);
979 SCM_ASSERT (SCM_INUMP (ind
), ind
, SCM_ARG2
, s_array_in_bounds_p
);
980 pos
= SCM_INUM (ind
);
987 badarg1
:scm_wta (v
, (char *) SCM_ARG1
, s_array_in_bounds_p
);
988 wna
: scm_wrong_num_args (scm_makfrom0str (s_array_in_bounds_p
));
990 k
= SCM_ARRAY_NDIM (v
);
991 s
= SCM_ARRAY_DIMS (v
);
992 pos
= SCM_ARRAY_BASE (v
);
995 SCM_ASRTGO (SCM_NULLP (ind
), wna
);
1002 if (!(j
>= (s
->lbnd
) && j
<= (s
->ubnd
)))
1004 SCM_ASRTGO (--k
== scm_ilength (args
), wna
);
1007 pos
+= (j
- s
->lbnd
) * (s
->inc
);
1008 if (!(--k
&& SCM_NIMP (args
)))
1010 ind
= SCM_CAR (args
);
1011 args
= SCM_CDR (args
);
1013 SCM_ASSERT (SCM_INUMP (ind
), ind
, s_bad_ind
, s_array_in_bounds_p
);
1015 SCM_ASRTGO (0 == k
, wna
);
1016 v
= SCM_ARRAY_V (v
);
1019 case scm_tc7_string
:
1020 case scm_tc7_byvect
:
1027 #ifdef HAVE_LONG_LONGS
1028 case scm_tc7_llvect
:
1030 case scm_tc7_vector
:
1032 SCM_ASRTGO (SCM_NULLP (args
) && SCM_INUMP (ind
), wna
);
1033 return pos
>= 0 && pos
< SCM_LENGTH (v
) ? SCM_BOOL_T
: SCM_BOOL_F
;
1038 SCM_PROC(s_array_ref
, "array-ref", 1, 0, 1, scm_uniform_vector_ref
);
1039 SCM_PROC(s_uniform_vector_ref
, "uniform-vector-ref", 2, 0, 0, scm_uniform_vector_ref
);
1042 scm_uniform_vector_ref (v
, args
)
1050 SCM_ASRTGO (SCM_NULLP (args
), badarg
);
1053 else if (SCM_ARRAYP (v
))
1055 pos
= scm_aind (v
, args
, s_uniform_vector_ref
);
1056 v
= SCM_ARRAY_V (v
);
1060 if (SCM_NIMP (args
))
1063 SCM_ASSERT (SCM_CONSP (args
) && SCM_INUMP (SCM_CAR (args
)), args
, SCM_ARG2
, s_uniform_vector_ref
);
1064 pos
= SCM_INUM (SCM_CAR (args
));
1065 SCM_ASRTGO (SCM_NULLP (SCM_CDR (args
)), wna
);
1069 SCM_ASSERT (SCM_INUMP (args
), args
, SCM_ARG2
, s_uniform_vector_ref
);
1070 pos
= SCM_INUM (args
);
1072 SCM_ASRTGO (pos
>= 0 && pos
< SCM_LENGTH (v
), outrng
);
1078 if (SCM_NULLP (args
))
1081 scm_wta (v
, (char *) SCM_ARG1
, s_uniform_vector_ref
);
1083 outrng
:scm_out_of_range (s_uniform_vector_ref
, SCM_MAKINUM (pos
));
1084 wna
: scm_wrong_num_args (scm_makfrom0str (s_uniform_vector_ref
));
1087 int k
= SCM_ARRAY_NDIM (v
);
1088 SCM res
= scm_make_ra (k
);
1089 SCM_ARRAY_V (res
) = SCM_ARRAY_V (v
);
1090 SCM_ARRAY_BASE (res
) = pos
;
1093 SCM_ARRAY_DIMS (res
)[k
].lbnd
= SCM_ARRAY_DIMS (v
)[k
].lbnd
;
1094 SCM_ARRAY_DIMS (res
)[k
].ubnd
= SCM_ARRAY_DIMS (v
)[k
].ubnd
;
1095 SCM_ARRAY_DIMS (res
)[k
].inc
= SCM_ARRAY_DIMS (v
)[k
].inc
;
1100 if (SCM_VELTS (v
)[pos
/ SCM_LONG_BIT
] & (1L << (pos
% SCM_LONG_BIT
)))
1104 case scm_tc7_string
:
1105 return SCM_MAKICHR (SCM_UCHARS (v
)[pos
]);
1106 case scm_tc7_byvect
:
1107 return SCM_MAKINUM (((char *)SCM_CHARS (v
))[pos
]);
1108 # ifdef SCM_INUMS_ONLY
1111 return SCM_MAKINUM (SCM_VELTS (v
)[pos
]);
1114 return scm_ulong2num(SCM_VELTS(v
)[pos
]);
1116 return scm_long2num(SCM_VELTS(v
)[pos
]);
1120 return SCM_MAKINUM (((short *) SCM_CDR (v
))[pos
]);
1121 #ifdef HAVE_LONG_LONGS
1122 case scm_tc7_llvect
:
1123 return scm_long_long2num (((long_long
*) SCM_CDR (v
))[pos
]);
1129 return scm_makflo (((float *) SCM_CDR (v
))[pos
]);
1132 return scm_makdbl (((double *) SCM_CDR (v
))[pos
], 0.0);
1134 return scm_makdbl (((double *) SCM_CDR (v
))[2 * pos
],
1135 ((double *) SCM_CDR (v
))[2 * pos
+ 1]);
1137 case scm_tc7_vector
:
1139 return SCM_VELTS (v
)[pos
];
1143 /* Internal version of scm_uniform_vector_ref for uves that does no error checking and
1144 tries to recycle conses. (Make *sure* you want them recycled.) */
1147 scm_cvref (v
, pos
, last
)
1155 scm_wta (v
, (char *) SCM_ARG1
, "PROGRAMMING ERROR: scm_cvref");
1157 if (SCM_VELTS (v
)[pos
/ SCM_LONG_BIT
] & (1L << (pos
% SCM_LONG_BIT
)))
1161 case scm_tc7_string
:
1162 return SCM_MAKICHR (SCM_UCHARS (v
)[pos
]);
1163 case scm_tc7_byvect
:
1164 return SCM_MAKINUM (((char *)SCM_CHARS (v
))[pos
]);
1165 # ifdef SCM_INUMS_ONLY
1168 return SCM_MAKINUM (SCM_VELTS (v
)[pos
]);
1171 return scm_ulong2num(SCM_VELTS(v
)[pos
]);
1173 return scm_long2num(SCM_VELTS(v
)[pos
]);
1176 return SCM_MAKINUM (((short *) SCM_CDR (v
))[pos
]);
1177 #ifdef HAVE_LONG_LONGS
1178 case scm_tc7_llvect
:
1179 return scm_long_long2num (((long_long
*) SCM_CDR (v
))[pos
]);
1184 if (SCM_NIMP (last
) && (last
!= scm_flo0
) && (scm_tc_flo
== SCM_CAR (last
)))
1186 SCM_FLO (last
) = ((float *) SCM_CDR (v
))[pos
];
1189 return scm_makflo (((float *) SCM_CDR (v
))[pos
]);
1193 if (SCM_NIMP (last
) && scm_tc_dblr
== SCM_CAR (last
))
1195 if (SCM_NIMP (last
) && (last
!= scm_flo0
) && (scm_tc_dblr
== SCM_CAR (last
)))
1198 SCM_REAL (last
) = ((double *) SCM_CDR (v
))[pos
];
1201 return scm_makdbl (((double *) SCM_CDR (v
))[pos
], 0.0);
1203 if (SCM_NIMP (last
) && scm_tc_dblc
== SCM_CAR (last
))
1205 SCM_REAL (last
) = ((double *) SCM_CDR (v
))[2 * pos
];
1206 SCM_IMAG (last
) = ((double *) SCM_CDR (v
))[2 * pos
+ 1];
1209 return scm_makdbl (((double *) SCM_CDR (v
))[2 * pos
],
1210 ((double *) SCM_CDR (v
))[2 * pos
+ 1]);
1212 case scm_tc7_vector
:
1214 return SCM_VELTS (v
)[pos
];
1216 { /* enclosed scm_array */
1217 int k
= SCM_ARRAY_NDIM (v
);
1218 SCM res
= scm_make_ra (k
);
1219 SCM_ARRAY_V (res
) = SCM_ARRAY_V (v
);
1220 SCM_ARRAY_BASE (res
) = pos
;
1223 SCM_ARRAY_DIMS (res
)[k
].ubnd
= SCM_ARRAY_DIMS (v
)[k
].ubnd
;
1224 SCM_ARRAY_DIMS (res
)[k
].lbnd
= SCM_ARRAY_DIMS (v
)[k
].lbnd
;
1225 SCM_ARRAY_DIMS (res
)[k
].inc
= SCM_ARRAY_DIMS (v
)[k
].inc
;
1232 SCM_PROC(s_uniform_array_set1_x
, "uniform-array-set1!", 3, 0, 0, scm_array_set_x
);
1233 SCM_PROC(s_array_set_x
, "array-set!", 2, 0, 1, scm_array_set_x
);
1235 /* Note that args may be a list or an immediate object, depending which
1236 PROC is used (and it's called from C too). */
1238 scm_array_set_x (v
, obj
, args
)
1244 SCM_ASRTGO (SCM_NIMP (v
), badarg1
);
1247 pos
= scm_aind (v
, args
, s_array_set_x
);
1248 v
= SCM_ARRAY_V (v
);
1252 if (SCM_NIMP (args
))
1254 SCM_ASSERT (SCM_CONSP(args
) && SCM_INUMP (SCM_CAR (args
)), args
,
1255 SCM_ARG3
, s_array_set_x
);
1256 SCM_ASRTGO (SCM_NULLP (SCM_CDR (args
)), wna
);
1257 pos
= SCM_INUM (SCM_CAR (args
));
1261 SCM_ASSERT (SCM_INUMP (args
), args
, SCM_ARG3
, s_array_set_x
);
1262 pos
= SCM_INUM (args
);
1264 SCM_ASRTGO (pos
>= 0 && pos
< SCM_LENGTH (v
), outrng
);
1266 switch (SCM_TYP7 (v
))
1269 scm_wta (v
, (char *) SCM_ARG1
, s_array_set_x
);
1271 outrng
:scm_out_of_range (s_array_set_x
, SCM_MAKINUM (pos
));
1272 wna
: scm_wrong_num_args (scm_makfrom0str (s_array_set_x
));
1273 case scm_tc7_smob
: /* enclosed */
1276 if (SCM_BOOL_F
== obj
)
1277 SCM_VELTS (v
)[pos
/ SCM_LONG_BIT
] &= ~(1L << (pos
% SCM_LONG_BIT
));
1278 else if (SCM_BOOL_T
== obj
)
1279 SCM_VELTS (v
)[pos
/ SCM_LONG_BIT
] |= (1L << (pos
% SCM_LONG_BIT
));
1281 badobj
:scm_wta (obj
, (char *) SCM_ARG2
, s_array_set_x
);
1283 case scm_tc7_string
:
1284 SCM_ASRTGO (SCM_ICHRP (obj
), badobj
);
1285 SCM_UCHARS (v
)[pos
] = SCM_ICHR (obj
);
1287 case scm_tc7_byvect
:
1288 if (SCM_ICHRP (obj
))
1289 obj
= SCM_MAKINUM ((char) SCM_ICHR (obj
));
1290 SCM_ASRTGO (SCM_INUMP (obj
), badobj
);
1291 ((char *)SCM_CHARS (v
))[pos
] = SCM_INUM (obj
);
1293 # ifdef SCM_INUMS_ONLY
1295 SCM_ASRTGO (SCM_INUM (obj
) >= 0, badobj
);
1297 SCM_ASRTGO(SCM_INUMP(obj
), badobj
); SCM_VELTS(v
)[pos
] = SCM_INUM(obj
); break;
1300 SCM_VELTS(v
)[pos
] = scm_num2ulong(obj
, (char *)SCM_ARG2
, s_array_set_x
); break;
1302 SCM_VELTS(v
)[pos
] = scm_num2long(obj
, (char *)SCM_ARG2
, s_array_set_x
); break;
1307 SCM_ASRTGO (SCM_INUMP (obj
), badobj
);
1308 ((short *) SCM_CDR (v
))[pos
] = SCM_INUM (obj
);
1310 #ifdef HAVE_LONG_LONGS
1311 case scm_tc7_llvect
:
1312 ((long_long
*) SCM_CDR (v
))[pos
] = scm_num2long_long (obj
, (char *)SCM_ARG2
, s_array_set_x
);
1320 ((float *) SCM_CDR (v
))[pos
] = (float)scm_num2dbl(obj
, s_array_set_x
); break;
1324 ((double *) SCM_CDR (v
))[pos
] = scm_num2dbl(obj
, s_array_set_x
); break;
1327 SCM_ASRTGO (SCM_NIMP (obj
) && SCM_INEXP (obj
), badobj
);
1328 ((double *) SCM_CDR (v
))[2 * pos
] = SCM_REALPART (obj
);
1329 ((double *) SCM_CDR (v
))[2 * pos
+ 1] = SCM_CPLXP (obj
) ? SCM_IMAG (obj
) : 0.0;
1332 case scm_tc7_vector
:
1334 SCM_VELTS (v
)[pos
] = obj
;
1337 return SCM_UNSPECIFIED
;
1340 /* extract an array from "ra" (regularised?), which may be an smob type.
1341 returns #f on failure. */
1342 SCM_PROC(s_array_contents
, "array-contents", 1, 1, 0, scm_array_contents
);
1345 scm_array_contents (ra
, strict
)
1347 SCM strict
; /* more checks if not SCM_UNDEFINED. */
1352 switch SCM_TYP7 (ra
)
1356 case scm_tc7_vector
:
1358 case scm_tc7_string
:
1360 case scm_tc7_byvect
:
1367 #ifdef HAVE_LONG_LONGS
1368 case scm_tc7_llvect
:
1373 scm_sizet k
, ndim
= SCM_ARRAY_NDIM (ra
), len
= 1;
1374 if (!SCM_ARRAYP (ra
) || !SCM_ARRAY_CONTP (ra
))
1376 for (k
= 0; k
< ndim
; k
++)
1377 len
*= SCM_ARRAY_DIMS (ra
)[k
].ubnd
- SCM_ARRAY_DIMS (ra
)[k
].lbnd
+ 1;
1378 if (!SCM_UNBNDP (strict
))
1380 if (ndim
&& (1 != SCM_ARRAY_DIMS (ra
)[ndim
- 1].inc
))
1382 if (scm_tc7_bvect
== SCM_TYP7 (SCM_ARRAY_V (ra
)))
1384 if (len
!= SCM_LENGTH (SCM_ARRAY_V (ra
)) ||
1385 SCM_ARRAY_BASE (ra
) % SCM_LONG_BIT
||
1390 if ((len
== SCM_LENGTH (SCM_ARRAY_V (ra
))) && 0 == SCM_ARRAY_BASE (ra
) && SCM_ARRAY_DIMS (ra
)->inc
)
1391 return SCM_ARRAY_V (ra
);
1392 sra
= scm_make_ra (1);
1393 SCM_ARRAY_DIMS (sra
)->lbnd
= 0;
1394 SCM_ARRAY_DIMS (sra
)->ubnd
= len
- 1;
1395 SCM_ARRAY_V (sra
) = SCM_ARRAY_V (ra
);
1396 SCM_ARRAY_BASE (sra
) = SCM_ARRAY_BASE (ra
);
1397 SCM_ARRAY_DIMS (sra
)->inc
= (ndim
? SCM_ARRAY_DIMS (ra
)[ndim
- 1].inc
: 1);
1405 scm_ra2contig (ra
, copy
)
1411 scm_sizet k
, len
= 1;
1412 for (k
= SCM_ARRAY_NDIM (ra
); k
--;)
1413 len
*= SCM_ARRAY_DIMS (ra
)[k
].ubnd
- SCM_ARRAY_DIMS (ra
)[k
].lbnd
+ 1;
1414 k
= SCM_ARRAY_NDIM (ra
);
1415 if (SCM_ARRAY_CONTP (ra
) && ((0 == k
) || (1 == SCM_ARRAY_DIMS (ra
)[k
- 1].inc
)))
1417 if (scm_tc7_bvect
!= SCM_TYP7 (ra
))
1419 if ((len
== SCM_LENGTH (SCM_ARRAY_V (ra
)) &&
1420 0 == SCM_ARRAY_BASE (ra
) % SCM_LONG_BIT
&&
1421 0 == len
% SCM_LONG_BIT
))
1424 ret
= scm_make_ra (k
);
1425 SCM_ARRAY_BASE (ret
) = 0;
1428 SCM_ARRAY_DIMS (ret
)[k
].lbnd
= SCM_ARRAY_DIMS (ra
)[k
].lbnd
;
1429 SCM_ARRAY_DIMS (ret
)[k
].ubnd
= SCM_ARRAY_DIMS (ra
)[k
].ubnd
;
1430 SCM_ARRAY_DIMS (ret
)[k
].inc
= inc
;
1431 inc
*= SCM_ARRAY_DIMS (ra
)[k
].ubnd
- SCM_ARRAY_DIMS (ra
)[k
].lbnd
+ 1;
1433 SCM_ARRAY_V (ret
) = scm_make_uve ((inc
- 1), scm_array_prototype (ra
));
1435 scm_array_copy_x (ra
, ret
);
1441 SCM_PROC(s_uniform_array_read_x
, "uniform-array-read!", 1, 3, 0, scm_uniform_array_read_x
);
1444 scm_uniform_array_read_x (ra
, port_or_fd
, start
, end
)
1450 SCM cra
= SCM_UNDEFINED
, v
= ra
;
1456 SCM_ASRTGO (SCM_NIMP (v
), badarg1
);
1457 if (SCM_UNBNDP (port_or_fd
))
1458 port_or_fd
= scm_cur_inp
;
1460 SCM_ASSERT (SCM_INUMP (port_or_fd
)
1461 || (SCM_NIMP (port_or_fd
) && SCM_OPINPORTP (port_or_fd
)),
1462 port_or_fd
, SCM_ARG2
, s_uniform_array_read_x
);
1463 vlen
= SCM_LENGTH (v
);
1469 badarg1
:scm_wta (v
, (char *) SCM_ARG1
, s_uniform_array_read_x
);
1471 SCM_ASRTGO (SCM_ARRAYP (v
), badarg1
);
1472 cra
= scm_ra2contig (ra
, 0);
1473 cstart
+= SCM_ARRAY_BASE (cra
);
1474 vlen
= SCM_ARRAY_DIMS (cra
)->inc
*
1475 (SCM_ARRAY_DIMS (cra
)->ubnd
- SCM_ARRAY_DIMS (cra
)->lbnd
+ 1);
1476 v
= SCM_ARRAY_V (cra
);
1478 case scm_tc7_string
:
1479 case scm_tc7_byvect
:
1483 vlen
= (vlen
+ SCM_LONG_BIT
- 1) / SCM_LONG_BIT
;
1484 cstart
/= SCM_LONG_BIT
;
1490 sz
= sizeof (short);
1492 #ifdef HAVE_LONG_LONGS
1493 case scm_tc7_llvect
:
1494 sz
= sizeof (long_long
);
1500 sz
= sizeof (float);
1504 sz
= sizeof (double);
1507 sz
= 2 * sizeof (double);
1513 if (!SCM_UNBNDP (start
))
1516 scm_num2long (start
, (char *) SCM_ARG3
, s_uniform_array_read_x
);
1518 if (offset
< 0 || offset
>= cend
)
1519 scm_out_of_range (s_uniform_array_read_x
, start
);
1521 if (!SCM_UNBNDP (end
))
1524 scm_num2long (end
, (char *) SCM_ARG4
, s_uniform_array_read_x
);
1526 if (tend
<= offset
|| tend
> cend
)
1527 scm_out_of_range (s_uniform_array_read_x
, end
);
1532 if (SCM_NIMP (port_or_fd
))
1534 scm_port
*pt
= SCM_PTAB_ENTRY (port_or_fd
);
1535 int remaining
= (cend
- offset
) * sz
;
1536 char *dest
= SCM_CHARS (v
) + (cstart
+ offset
) * sz
;
1538 if (pt
->rw_active
== SCM_PORT_WRITE
)
1539 scm_flush (port_or_fd
);
1541 ans
= cend
- offset
;
1542 while (remaining
> 0)
1544 if (pt
->read_pos
< pt
->read_end
)
1546 int to_copy
= min (pt
->read_end
- pt
->read_pos
,
1549 memcpy (dest
, pt
->read_pos
, to_copy
);
1550 pt
->read_pos
+= to_copy
;
1551 remaining
-= to_copy
;
1556 if (scm_fill_input (port_or_fd
) == EOF
)
1558 if (remaining
% sz
!= 0)
1560 scm_misc_error (s_uniform_array_read_x
,
1564 ans
-= remaining
/ sz
;
1571 pt
->rw_active
= SCM_PORT_READ
;
1573 else /* file descriptor. */
1575 SCM_SYSCALL (ans
= read (SCM_INUM (port_or_fd
),
1576 SCM_CHARS (v
) + (cstart
+ offset
) * sz
,
1577 (scm_sizet
) (sz
* (cend
- offset
))));
1579 scm_syserror (s_uniform_array_read_x
);
1581 if (SCM_TYP7 (v
) == scm_tc7_bvect
)
1582 ans
*= SCM_LONG_BIT
;
1584 if (v
!= ra
&& cra
!= ra
)
1585 scm_array_copy_x (cra
, ra
);
1587 return SCM_MAKINUM (ans
);
1590 SCM_PROC(s_uniform_array_write
, "uniform-array-write", 1, 3, 0, scm_uniform_array_write
);
1593 scm_uniform_array_write (v
, port_or_fd
, start
, end
)
1604 port_or_fd
= SCM_COERCE_OUTPORT (port_or_fd
);
1606 SCM_ASRTGO (SCM_NIMP (v
), badarg1
);
1607 if (SCM_UNBNDP (port_or_fd
))
1608 port_or_fd
= scm_cur_outp
;
1610 SCM_ASSERT (SCM_INUMP (port_or_fd
)
1611 || (SCM_NIMP (port_or_fd
) && SCM_OPOUTPORTP (port_or_fd
)),
1612 port_or_fd
, SCM_ARG2
, s_uniform_array_write
);
1613 vlen
= SCM_LENGTH (v
);
1619 badarg1
:scm_wta (v
, (char *) SCM_ARG1
, s_uniform_array_write
);
1621 SCM_ASRTGO (SCM_ARRAYP (v
), badarg1
);
1622 v
= scm_ra2contig (v
, 1);
1623 cstart
= SCM_ARRAY_BASE (v
);
1624 vlen
= SCM_ARRAY_DIMS (v
)->inc
1625 * (SCM_ARRAY_DIMS (v
)->ubnd
- SCM_ARRAY_DIMS (v
)->lbnd
+ 1);
1626 v
= SCM_ARRAY_V (v
);
1628 case scm_tc7_string
:
1629 case scm_tc7_byvect
:
1633 vlen
= (vlen
+ SCM_LONG_BIT
- 1) / SCM_LONG_BIT
;
1634 cstart
/= SCM_LONG_BIT
;
1640 sz
= sizeof (short);
1642 #ifdef HAVE_LONG_LONGS
1643 case scm_tc7_llvect
:
1644 sz
= sizeof (long_long
);
1650 sz
= sizeof (float);
1654 sz
= sizeof (double);
1657 sz
= 2 * sizeof (double);
1663 if (!SCM_UNBNDP (start
))
1666 scm_num2long (start
, (char *) SCM_ARG3
, s_uniform_array_write
);
1668 if (offset
< 0 || offset
>= cend
)
1669 scm_out_of_range (s_uniform_array_write
, start
);
1671 if (!SCM_UNBNDP (end
))
1674 scm_num2long (end
, (char *) SCM_ARG4
, s_uniform_array_write
);
1676 if (tend
<= offset
|| tend
> cend
)
1677 scm_out_of_range (s_uniform_array_write
, end
);
1682 if (SCM_NIMP (port_or_fd
))
1684 char *source
= SCM_CHARS (v
) + (cstart
+ offset
) * sz
;
1686 ans
= cend
- offset
;
1687 scm_lfwrite (source
, ans
* sz
, port_or_fd
);
1689 else /* file descriptor. */
1691 SCM_SYSCALL (ans
= write (SCM_INUM (port_or_fd
),
1692 SCM_CHARS (v
) + (cstart
+ offset
) * sz
,
1693 (scm_sizet
) (sz
* (cend
- offset
))));
1695 scm_syserror (s_uniform_array_write
);
1697 if (SCM_TYP7 (v
) == scm_tc7_bvect
)
1698 ans
*= SCM_LONG_BIT
;
1700 return SCM_MAKINUM (ans
);
1704 static char cnt_tab
[16] =
1705 {0, 1, 1, 2, 1, 2, 2, 3, 1, 2, 2, 3, 2, 3, 3, 4};
1707 SCM_PROC(s_bit_count
, "bit-count", 2, 0, 0, scm_bit_count
);
1710 scm_bit_count (item
, seq
)
1715 register unsigned long cnt
= 0, w
;
1716 SCM_ASSERT (SCM_NIMP (seq
), seq
, SCM_ARG2
, s_bit_count
);
1717 switch SCM_TYP7 (seq
)
1720 scm_wta (seq
, (char *) SCM_ARG2
, s_bit_count
);
1722 if (0 == SCM_LENGTH (seq
))
1724 i
= (SCM_LENGTH (seq
) - 1) / SCM_LONG_BIT
;
1725 w
= SCM_VELTS (seq
)[i
];
1726 if (SCM_FALSEP (item
))
1728 w
<<= SCM_LONG_BIT
- 1 - ((SCM_LENGTH (seq
) - 1) % SCM_LONG_BIT
);
1732 cnt
+= cnt_tab
[w
& 0x0f];
1734 return SCM_MAKINUM (cnt
);
1735 w
= SCM_VELTS (seq
)[i
];
1736 if (SCM_FALSEP (item
))
1743 SCM_PROC(s_bit_position
, "bit-position", 3, 0, 0, scm_bit_position
);
1746 scm_bit_position (item
, v
, k
)
1751 long i
, lenw
, xbits
, pos
= SCM_INUM (k
);
1752 register unsigned long w
;
1753 SCM_ASSERT (SCM_NIMP (v
), v
, SCM_ARG2
, s_bit_position
);
1754 SCM_ASSERT (SCM_INUMP (k
), k
, SCM_ARG3
, s_bit_position
);
1755 SCM_ASSERT ((pos
<= SCM_LENGTH (v
)) && (pos
>= 0),
1756 k
, SCM_OUTOFRANGE
, s_bit_position
);
1757 if (pos
== SCM_LENGTH (v
))
1762 scm_wta (v
, (char *) SCM_ARG2
, s_bit_position
);
1764 if (0 == SCM_LENGTH (v
))
1765 return SCM_MAKINUM (-1L);
1766 lenw
= (SCM_LENGTH (v
) - 1) / SCM_LONG_BIT
; /* watch for part words */
1767 i
= pos
/ SCM_LONG_BIT
;
1768 w
= SCM_VELTS (v
)[i
];
1769 if (SCM_FALSEP (item
))
1771 xbits
= (pos
% SCM_LONG_BIT
);
1773 w
= ((w
>> xbits
) << xbits
);
1774 xbits
= SCM_LONG_BIT
- 1 - (SCM_LENGTH (v
) - 1) % SCM_LONG_BIT
;
1777 if (w
&& (i
== lenw
))
1778 w
= ((w
<< xbits
) >> xbits
);
1784 return SCM_MAKINUM (pos
);
1789 return SCM_MAKINUM (pos
+ 1);
1792 return SCM_MAKINUM (pos
+ 2);
1794 return SCM_MAKINUM (pos
+ 3);
1801 pos
+= SCM_LONG_BIT
;
1802 w
= SCM_VELTS (v
)[i
];
1803 if (SCM_FALSEP (item
))
1811 SCM_PROC(s_bit_set_star_x
, "bit-set*!", 3, 0, 0, scm_bit_set_star_x
);
1814 scm_bit_set_star_x (v
, kv
, obj
)
1819 register long i
, k
, vlen
;
1820 SCM_ASRTGO (SCM_NIMP (v
), badarg1
);
1821 SCM_ASRTGO (SCM_NIMP (kv
), badarg2
);
1822 switch SCM_TYP7 (kv
)
1825 badarg2
:scm_wta (kv
, (char *) SCM_ARG2
, s_bit_set_star_x
);
1830 badarg1
:scm_wta (v
, (char *) SCM_ARG1
, s_bit_set_star_x
);
1832 vlen
= SCM_LENGTH (v
);
1833 if (SCM_BOOL_F
== obj
)
1834 for (i
= SCM_LENGTH (kv
); i
;)
1836 k
= SCM_VELTS (kv
)[--i
];
1837 SCM_ASSERT ((k
< vlen
), SCM_MAKINUM (k
), SCM_OUTOFRANGE
, s_bit_set_star_x
);
1838 SCM_VELTS (v
)[k
/ SCM_LONG_BIT
] &= ~(1L << (k
% SCM_LONG_BIT
));
1840 else if (SCM_BOOL_T
== obj
)
1841 for (i
= SCM_LENGTH (kv
); i
;)
1843 k
= SCM_VELTS (kv
)[--i
];
1844 SCM_ASSERT ((k
< vlen
), SCM_MAKINUM (k
), SCM_OUTOFRANGE
, s_bit_set_star_x
);
1845 SCM_VELTS (v
)[k
/ SCM_LONG_BIT
] |= (1L << (k
% SCM_LONG_BIT
));
1848 badarg3
:scm_wta (obj
, (char *) SCM_ARG3
, s_bit_set_star_x
);
1852 SCM_ASRTGO (SCM_TYP7 (v
) == scm_tc7_bvect
&& SCM_LENGTH (v
) == SCM_LENGTH (kv
), badarg1
);
1853 if (SCM_BOOL_F
== obj
)
1854 for (k
= (SCM_LENGTH (v
) + SCM_LONG_BIT
- 1) / SCM_LONG_BIT
; k
--;)
1855 SCM_VELTS (v
)[k
] &= ~(SCM_VELTS (kv
)[k
]);
1856 else if (SCM_BOOL_T
== obj
)
1857 for (k
= (SCM_LENGTH (v
) + SCM_LONG_BIT
- 1) / SCM_LONG_BIT
; k
--;)
1858 SCM_VELTS (v
)[k
] |= SCM_VELTS (kv
)[k
];
1863 return SCM_UNSPECIFIED
;
1867 SCM_PROC(s_bit_count_star
, "bit-count*", 3, 0, 0, scm_bit_count_star
);
1870 scm_bit_count_star (v
, kv
, obj
)
1875 register long i
, vlen
, count
= 0;
1876 register unsigned long k
;
1877 SCM_ASRTGO (SCM_NIMP (v
), badarg1
);
1878 SCM_ASRTGO (SCM_NIMP (kv
), badarg2
);
1879 switch SCM_TYP7 (kv
)
1882 badarg2
:scm_wta (kv
, (char *) SCM_ARG2
, s_bit_count_star
);
1888 badarg1
:scm_wta (v
, (char *) SCM_ARG1
, s_bit_count_star
);
1890 vlen
= SCM_LENGTH (v
);
1891 if (SCM_BOOL_F
== obj
)
1892 for (i
= SCM_LENGTH (kv
); i
;)
1894 k
= SCM_VELTS (kv
)[--i
];
1895 SCM_ASSERT ((k
< vlen
), SCM_MAKINUM (k
), SCM_OUTOFRANGE
, s_bit_count_star
);
1896 if (!(SCM_VELTS (v
)[k
/ SCM_LONG_BIT
] & (1L << (k
% SCM_LONG_BIT
))))
1899 else if (SCM_BOOL_T
== obj
)
1900 for (i
= SCM_LENGTH (kv
); i
;)
1902 k
= SCM_VELTS (kv
)[--i
];
1903 SCM_ASSERT ((k
< vlen
), SCM_MAKINUM (k
), SCM_OUTOFRANGE
, s_bit_count_star
);
1904 if (SCM_VELTS (v
)[k
/ SCM_LONG_BIT
] & (1L << (k
% SCM_LONG_BIT
)))
1908 badarg3
:scm_wta (obj
, (char *) SCM_ARG3
, s_bit_count_star
);
1912 SCM_ASRTGO (SCM_TYP7 (v
) == scm_tc7_bvect
&& SCM_LENGTH (v
) == SCM_LENGTH (kv
), badarg1
);
1913 if (0 == SCM_LENGTH (v
))
1915 SCM_ASRTGO (SCM_BOOL_T
== obj
|| SCM_BOOL_F
== obj
, badarg3
);
1916 obj
= (SCM_BOOL_T
== obj
);
1917 i
= (SCM_LENGTH (v
) - 1) / SCM_LONG_BIT
;
1918 k
= SCM_VELTS (kv
)[i
] & (obj
? SCM_VELTS (v
)[i
] : ~SCM_VELTS (v
)[i
]);
1919 k
<<= SCM_LONG_BIT
- 1 - ((SCM_LENGTH (v
) - 1) % SCM_LONG_BIT
);
1923 count
+= cnt_tab
[k
& 0x0f];
1925 return SCM_MAKINUM (count
);
1926 k
= SCM_VELTS (kv
)[i
] & (obj
? SCM_VELTS (v
)[i
] : ~SCM_VELTS (v
)[i
]);
1929 return SCM_MAKINUM (count
);
1933 SCM_PROC(s_bit_invert_x
, "bit-invert!", 1, 0, 0, scm_bit_invert_x
);
1936 scm_bit_invert_x (v
)
1940 SCM_ASRTGO (SCM_NIMP (v
), badarg1
);
1946 for (k
= (k
+ SCM_LONG_BIT
- 1) / SCM_LONG_BIT
; k
--;)
1947 SCM_VELTS (v
)[k
] = ~SCM_VELTS (v
)[k
];
1950 badarg1
:scm_wta (v
, (char *) SCM_ARG1
, s_bit_invert_x
);
1952 return SCM_UNSPECIFIED
;
1957 scm_istr2bve (str
, len
)
1961 SCM v
= scm_make_uve (len
, SCM_BOOL_T
);
1962 long *data
= (long *) SCM_VELTS (v
);
1963 register unsigned long mask
;
1966 for (k
= 0; k
< (len
+ SCM_LONG_BIT
- 1) / SCM_LONG_BIT
; k
++)
1969 j
= len
- k
* SCM_LONG_BIT
;
1970 if (j
> SCM_LONG_BIT
)
1972 for (mask
= 1L; j
--; mask
<<= 1)
1989 static SCM ra2l
SCM_P ((SCM ra
, scm_sizet base
, scm_sizet k
));
1997 register SCM res
= SCM_EOL
;
1998 register long inc
= SCM_ARRAY_DIMS (ra
)[k
].inc
;
1999 register scm_sizet i
;
2000 if (SCM_ARRAY_DIMS (ra
)[k
].ubnd
< SCM_ARRAY_DIMS (ra
)[k
].lbnd
)
2002 i
= base
+ (1 + SCM_ARRAY_DIMS (ra
)[k
].ubnd
- SCM_ARRAY_DIMS (ra
)[k
].lbnd
) * inc
;
2003 if (k
< SCM_ARRAY_NDIM (ra
) - 1)
2008 res
= scm_cons (ra2l (ra
, i
, k
+ 1), res
);
2016 res
= scm_cons (scm_uniform_vector_ref (SCM_ARRAY_V (ra
), SCM_MAKINUM (i
)), res
);
2023 SCM_PROC(s_array_to_list
, "array->list", 1, 0, 0, scm_array_to_list
);
2026 scm_array_to_list (v
)
2031 SCM_ASRTGO (SCM_NIMP (v
), badarg1
);
2036 badarg1
:scm_wta (v
, (char *) SCM_ARG1
, s_array_to_list
);
2038 SCM_ASRTGO (SCM_ARRAYP (v
), badarg1
);
2039 return ra2l (v
, SCM_ARRAY_BASE (v
), 0);
2040 case scm_tc7_vector
:
2042 return scm_vector_to_list (v
);
2043 case scm_tc7_string
:
2044 return scm_string_to_list (v
);
2047 long *data
= (long *) SCM_VELTS (v
);
2048 register unsigned long mask
;
2049 for (k
= (SCM_LENGTH (v
) - 1) / SCM_LONG_BIT
; k
> 0; k
--)
2050 for (mask
= 1UL << (SCM_LONG_BIT
- 1); mask
; mask
>>= 1)
2051 res
= scm_cons (((long *) data
)[k
] & mask
? SCM_BOOL_T
: SCM_BOOL_F
, res
);
2052 for (mask
= 1L << ((SCM_LENGTH (v
) % SCM_LONG_BIT
) - 1); mask
; mask
>>= 1)
2053 res
= scm_cons (((long *) data
)[k
] & mask
? SCM_BOOL_T
: SCM_BOOL_F
, res
);
2056 # ifdef SCM_INUMS_ONLY
2060 long *data
= (long *) SCM_VELTS (v
);
2061 for (k
= SCM_LENGTH (v
) - 1; k
>= 0; k
--)
2062 res
= scm_cons (SCM_MAKINUM (data
[k
]), res
);
2066 case scm_tc7_uvect
: {
2067 long *data
= (long *)SCM_VELTS(v
);
2068 for (k
= SCM_LENGTH(v
) - 1; k
>= 0; k
--)
2069 res
= scm_cons(scm_ulong2num(data
[k
]), res
);
2072 case scm_tc7_ivect
: {
2073 long *data
= (long *)SCM_VELTS(v
);
2074 for (k
= SCM_LENGTH(v
) - 1; k
>= 0; k
--)
2075 res
= scm_cons(scm_long2num(data
[k
]), res
);
2079 case scm_tc7_svect
: {
2081 data
= (short *)SCM_VELTS(v
);
2082 for (k
= SCM_LENGTH(v
) - 1; k
>= 0; k
--)
2083 res
= scm_cons(SCM_MAKINUM (data
[k
]), res
);
2086 #ifdef HAVE_LONG_LONGS
2087 case scm_tc7_llvect
: {
2089 data
= (long_long
*)SCM_VELTS(v
);
2090 for (k
= SCM_LENGTH(v
) - 1; k
>= 0; k
--)
2091 res
= scm_cons(scm_long_long2num(data
[k
]), res
);
2101 float *data
= (float *) SCM_VELTS (v
);
2102 for (k
= SCM_LENGTH (v
) - 1; k
>= 0; k
--)
2103 res
= scm_cons (scm_makflo (data
[k
]), res
);
2106 #endif /*SCM_SINGLES*/
2109 double *data
= (double *) SCM_VELTS (v
);
2110 for (k
= SCM_LENGTH (v
) - 1; k
>= 0; k
--)
2111 res
= scm_cons (scm_makdbl (data
[k
], 0.0), res
);
2116 double (*data
)[2] = (double (*)[2]) SCM_VELTS (v
);
2117 for (k
= SCM_LENGTH (v
) - 1; k
>= 0; k
--)
2118 res
= scm_cons (scm_makdbl (data
[k
][0], data
[k
][1]), res
);
2121 #endif /*SCM_FLOATS*/
2126 static char s_bad_ralst
[] = "Bad scm_array contents list";
2128 static int l2ra
SCM_P ((SCM lst
, SCM ra
, scm_sizet base
, scm_sizet k
));
2130 SCM_PROC(s_list_to_uniform_array
, "list->uniform-array", 3, 0, 0, scm_list_to_uniform_array
);
2133 scm_list_to_uniform_array (ndim
, prot
, lst
)
2143 SCM_ASSERT (SCM_INUMP (ndim
), ndim
, SCM_ARG1
, s_list_to_uniform_array
);
2144 k
= SCM_INUM (ndim
);
2147 n
= scm_ilength (row
);
2148 SCM_ASSERT (n
>= 0, lst
, SCM_ARG3
, s_list_to_uniform_array
);
2149 shp
= scm_cons (SCM_MAKINUM (n
), shp
);
2151 row
= SCM_CAR (row
);
2153 ra
= scm_dimensions_to_uniform_array (scm_reverse (shp
), prot
, SCM_EOL
);
2154 if (SCM_NULLP (shp
))
2157 SCM_ASRTGO (1 == scm_ilength (lst
), badlst
);
2158 scm_array_set_x (ra
, SCM_CAR (lst
), SCM_EOL
);
2161 if (!SCM_ARRAYP (ra
))
2163 for (k
= 0; k
< SCM_LENGTH (ra
); k
++, lst
= SCM_CDR (lst
))
2164 scm_array_set_x (ra
, SCM_CAR (lst
), SCM_MAKINUM (k
));
2167 if (l2ra (lst
, ra
, SCM_ARRAY_BASE (ra
), 0))
2170 badlst
:scm_wta (lst
, s_bad_ralst
, s_list_to_uniform_array
);
2175 l2ra (lst
, ra
, base
, k
)
2181 register long inc
= SCM_ARRAY_DIMS (ra
)[k
].inc
;
2182 register long n
= (1 + SCM_ARRAY_DIMS (ra
)[k
].ubnd
- SCM_ARRAY_DIMS (ra
)[k
].lbnd
);
2185 return (SCM_EOL
== lst
);
2186 if (k
< SCM_ARRAY_NDIM (ra
) - 1)
2190 if (SCM_IMP (lst
) || SCM_NCONSP (lst
))
2192 ok
= ok
&& l2ra (SCM_CAR (lst
), ra
, base
, k
+ 1);
2194 lst
= SCM_CDR (lst
);
2196 if (SCM_NNULLP (lst
))
2203 if (SCM_IMP (lst
) || SCM_NCONSP (lst
))
2205 ok
= ok
&& scm_array_set_x (SCM_ARRAY_V (ra
), SCM_CAR (lst
), SCM_MAKINUM (base
));
2207 lst
= SCM_CDR (lst
);
2209 if (SCM_NNULLP (lst
))
2216 static void rapr1
SCM_P ((SCM ra
, scm_sizet j
, scm_sizet k
, SCM port
, scm_print_state
*pstate
));
2219 rapr1 (ra
, j
, k
, port
, pstate
)
2224 scm_print_state
*pstate
;
2227 long n
= SCM_LENGTH (ra
);
2230 switch SCM_TYP7 (ra
)
2235 SCM_ARRAY_BASE (ra
) = j
;
2237 scm_iprin1 (ra
, port
, pstate
);
2238 for (j
+= inc
; n
-- > 0; j
+= inc
)
2240 scm_putc (' ', port
);
2241 SCM_ARRAY_BASE (ra
) = j
;
2242 scm_iprin1 (ra
, port
, pstate
);
2246 if (k
+ 1 < SCM_ARRAY_NDIM (ra
))
2249 inc
= SCM_ARRAY_DIMS (ra
)[k
].inc
;
2250 for (i
= SCM_ARRAY_DIMS (ra
)[k
].lbnd
; i
< SCM_ARRAY_DIMS (ra
)[k
].ubnd
; i
++)
2252 scm_putc ('(', port
);
2253 rapr1 (ra
, j
, k
+ 1, port
, pstate
);
2254 scm_puts (") ", port
);
2257 if (i
== SCM_ARRAY_DIMS (ra
)[k
].ubnd
)
2258 { /* could be zero size. */
2259 scm_putc ('(', port
);
2260 rapr1 (ra
, j
, k
+ 1, port
, pstate
);
2261 scm_putc (')', port
);
2267 { /* Could be zero-dimensional */
2268 inc
= SCM_ARRAY_DIMS (ra
)[k
].inc
;
2269 n
= (SCM_ARRAY_DIMS (ra
)[k
].ubnd
- SCM_ARRAY_DIMS (ra
)[k
].lbnd
+ 1);
2273 ra
= SCM_ARRAY_V (ra
);
2276 /* scm_tc7_bvect and scm_tc7_llvect only? */
2278 scm_iprin1 (scm_uniform_vector_ref (ra
, SCM_MAKINUM (j
)), port
, pstate
);
2279 for (j
+= inc
; n
-- > 0; j
+= inc
)
2281 scm_putc (' ', port
);
2282 scm_iprin1 (scm_cvref (ra
, j
, SCM_UNDEFINED
), port
, pstate
);
2285 case scm_tc7_string
:
2287 scm_iprin1 (SCM_MAKICHR (SCM_UCHARS (ra
)[j
]), port
, pstate
);
2288 if (SCM_WRITINGP (pstate
))
2289 for (j
+= inc
; n
-- > 0; j
+= inc
)
2291 scm_putc (' ', port
);
2292 scm_iprin1 (SCM_MAKICHR (SCM_UCHARS (ra
)[j
]), port
, pstate
);
2295 for (j
+= inc
; n
-- > 0; j
+= inc
)
2296 scm_putc (SCM_CHARS (ra
)[j
], port
);
2298 case scm_tc7_byvect
:
2300 scm_intprint (((char *)SCM_CDR (ra
))[j
], 10, port
);
2301 for (j
+= inc
; n
-- > 0; j
+= inc
)
2303 scm_putc (' ', port
);
2304 scm_intprint (((char *)SCM_CDR (ra
))[j
], 10, port
);
2314 /* intprint can't handle >= 2^31. */
2315 sprintf (str
, "%lu", (unsigned long) SCM_VELTS (ra
)[j
]);
2316 scm_puts (str
, port
);
2318 for (j
+= inc
; n
-- > 0; j
+= inc
)
2320 scm_putc (' ', port
);
2321 sprintf (str
, "%lu", (unsigned long) SCM_VELTS (ra
)[j
]);
2322 scm_puts (str
, port
);
2327 scm_intprint (SCM_VELTS (ra
)[j
], 10, port
);
2328 for (j
+= inc
; n
-- > 0; j
+= inc
)
2330 scm_putc (' ', port
);
2331 scm_intprint (SCM_VELTS (ra
)[j
], 10, port
);
2337 scm_intprint (((short *)SCM_CDR (ra
))[j
], 10, port
);
2338 for (j
+= inc
; n
-- > 0; j
+= inc
)
2340 scm_putc (' ', port
);
2341 scm_intprint (((short *)SCM_CDR (ra
))[j
], 10, port
);
2350 SCM z
= scm_makflo (1.0);
2351 SCM_FLO (z
) = ((float *) SCM_VELTS (ra
))[j
];
2352 scm_floprint (z
, port
, pstate
);
2353 for (j
+= inc
; n
-- > 0; j
+= inc
)
2355 scm_putc (' ', port
);
2356 SCM_FLO (z
) = ((float *) SCM_VELTS (ra
))[j
];
2357 scm_floprint (z
, port
, pstate
);
2361 #endif /*SCM_SINGLES*/
2365 SCM z
= scm_makdbl (1.0 / 3.0, 0.0);
2366 SCM_REAL (z
) = ((double *) SCM_VELTS (ra
))[j
];
2367 scm_floprint (z
, port
, pstate
);
2368 for (j
+= inc
; n
-- > 0; j
+= inc
)
2370 scm_putc (' ', port
);
2371 SCM_REAL (z
) = ((double *) SCM_VELTS (ra
))[j
];
2372 scm_floprint (z
, port
, pstate
);
2379 SCM cz
= scm_makdbl (0.0, 1.0), z
= scm_makdbl (1.0 / 3.0, 0.0);
2380 SCM_REAL (z
) = SCM_REAL (cz
) = (((double *) SCM_VELTS (ra
))[2 * j
]);
2381 SCM_IMAG (cz
) = ((double *) SCM_VELTS (ra
))[2 * j
+ 1];
2382 scm_floprint ((0.0 == SCM_IMAG (cz
) ? z
: cz
), port
, pstate
);
2383 for (j
+= inc
; n
-- > 0; j
+= inc
)
2385 scm_putc (' ', port
);
2386 SCM_REAL (z
) = SCM_REAL (cz
) = ((double *) SCM_VELTS (ra
))[2 * j
];
2387 SCM_IMAG (cz
) = ((double *) SCM_VELTS (ra
))[2 * j
+ 1];
2388 scm_floprint ((0.0 == SCM_IMAG (cz
) ? z
: cz
), port
, pstate
);
2392 #endif /*SCM_FLOATS*/
2399 scm_raprin1 (exp
, port
, pstate
)
2402 scm_print_state
*pstate
;
2406 scm_putc ('#', port
);
2412 long ndim
= SCM_ARRAY_NDIM (v
);
2413 base
= SCM_ARRAY_BASE (v
);
2414 v
= SCM_ARRAY_V (v
);
2418 scm_puts ("<enclosed-array ", port
);
2419 rapr1 (exp
, base
, 0, port
, pstate
);
2420 scm_putc ('>', port
);
2425 scm_intprint (ndim
, 10, port
);
2431 { /* a uve, not an scm_array */
2432 register long i
, j
, w
;
2433 scm_putc ('*', port
);
2434 for (i
= 0; i
< (SCM_LENGTH (exp
)) / SCM_LONG_BIT
; i
++)
2436 w
= SCM_VELTS (exp
)[i
];
2437 for (j
= SCM_LONG_BIT
; j
; j
--)
2439 scm_putc (w
& 1 ? '1' : '0', port
);
2443 j
= SCM_LENGTH (exp
) % SCM_LONG_BIT
;
2446 w
= SCM_VELTS (exp
)[SCM_LENGTH (exp
) / SCM_LONG_BIT
];
2449 scm_putc (w
& 1 ? '1' : '0', port
);
2456 scm_putc ('b', port
);
2458 case scm_tc7_string
:
2459 scm_putc ('a', port
);
2461 case scm_tc7_byvect
:
2462 scm_putc ('y', port
);
2465 scm_putc ('u', port
);
2468 scm_putc ('e', port
);
2471 scm_putc ('h', port
);
2473 #ifdef HAVE_LONG_LONGS
2474 case scm_tc7_llvect
:
2475 scm_putc ('l', port
);
2481 scm_putc ('s', port
);
2483 #endif /*SCM_SINGLES*/
2485 scm_putc ('i', port
);
2488 scm_putc ('c', port
);
2490 #endif /*SCM_FLOATS*/
2492 scm_putc ('(', port
);
2493 rapr1 (exp
, base
, 0, port
, pstate
);
2494 scm_putc (')', port
);
2498 SCM_PROC(s_array_prototype
, "array-prototype", 1, 0, 0, scm_array_prototype
);
2501 scm_array_prototype (ra
)
2505 SCM_ASRTGO (SCM_NIMP (ra
), badarg
);
2511 badarg
:scm_wta (ra
, (char *) SCM_ARG1
, s_array_prototype
);
2513 SCM_ASRTGO (SCM_ARRAYP (ra
), badarg
);
2515 return SCM_UNSPECIFIED
;
2516 ra
= SCM_ARRAY_V (ra
);
2518 case scm_tc7_vector
:
2523 case scm_tc7_string
:
2524 return SCM_MAKICHR ('a');
2525 case scm_tc7_byvect
:
2526 return SCM_MAKICHR ('\0');
2528 return SCM_MAKINUM (1L);
2530 return SCM_MAKINUM (-1L);
2532 return SCM_CDR (scm_intern ("s", 1));
2533 #ifdef HAVE_LONG_LONGS
2534 case scm_tc7_llvect
:
2535 return SCM_CDR (scm_intern ("l", 1));
2540 return scm_makflo (1.0);
2543 return scm_makdbl (1.0 / 3.0, 0.0);
2545 return scm_makdbl (0.0, 1.0);
2551 static SCM markra
SCM_P ((SCM ptr
));
2557 return SCM_ARRAY_V (ptr
);
2561 static scm_sizet freera
SCM_P ((SCM ptr
));
2567 scm_must_free (SCM_CHARS (ptr
));
2568 return sizeof (scm_array
) + SCM_ARRAY_NDIM (ptr
) * sizeof (scm_array_dim
);
2571 /* This must be done after scm_init_scl() */
2576 scm_tc16_array
= scm_make_smob_type_mfpe ("array", 0,
2581 scm_add_feature ("array");
2589 scm_raprin1 (exp
, port
, pstate
)
2592 scm_print_state
*pstate
;
2599 scm_istr2bve (str
, len
)
2610 scm_make_subr (s_resizuve
, scm_tc7_subr_2
, scm_vector_set_length_x
);