From 5ca6e8e6a4e5c022a6fb5d28f30219c22c99eda8 Mon Sep 17 00:00:00 2001 From: Bryan Newbold Date: Mon, 20 Feb 2017 00:05:23 -0800 Subject: Import Upstream version 4e6 --- ramap.c | 1677 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 1677 insertions(+) create mode 100644 ramap.c (limited to 'ramap.c') diff --git a/ramap.c b/ramap.c new file mode 100644 index 0000000..b869ff6 --- /dev/null +++ b/ramap.c @@ -0,0 +1,1677 @@ +/* Copyright (C) 1994, 1995 Free Software Foundation, Inc. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2, or (at your option) + * any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this software; see the file COPYING. If not, write to + * the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. + * + * As a special exception, the Free Software Foundation gives permission + * for additional uses of the text contained in its release of GUILE. + * + * The exception is that, if you link the GUILE library with other files + * to produce an executable, this does not by itself cause the + * resulting executable to be covered by the GNU General Public License. + * Your use of that executable is in no way restricted on account of + * linking the GUILE library code into it. + * + * This exception does not however invalidate any other reasons why + * the executable file might be covered by the GNU General Public License. + * + * This exception applies only to the code released by the + * Free Software Foundation under the name GUILE. If you copy + * code from other Free Software Foundation releases into a copy of + * GUILE, as the General Public License permits, the exception does + * not apply to the code that you add in this way. To avoid misleading + * anyone as to the status of such modified files, you must delete + * this exception notice from them. + * + * If you write modifications of your own for GUILE, it is your choice + * whether to permit this exception to apply to your modifications. + * If you do not wish that, delete this exception notice. + */ + +/* "ramap.c" Array mapping functions for APL-Scheme. + Author: Radey Shouman */ + +#include "scm.h" + +typedef struct { + char *name; + SCM sproc; + int (* vproc)(); +} ra_iproc; + +# define BVE_REF(a, i) ((VELTS(a)[(i)/LONG_BIT] & (1L<<((i)%LONG_BIT))) ? 1 : 0) +# define BVE_SET(a, i) (VELTS(a)[(i)/LONG_BIT] |= (1L<<((i)%LONG_BIT))) +# define BVE_CLR(a, i) (VELTS(a)[(i)/LONG_BIT] &= ~(1L<<((i)%LONG_BIT))) +/* Fast, recycling vector ref */ +# define RVREF(ra, i, e) (e = cvref(ra, i, e)) +/* #define RVREF(ra, i, e) (cvref(ra, i, UNDEFINED)) to turn off */ + +/* IVDEP means "ignore vector dependencies", meaning we guarantee that + elements of vector operands are not aliased */ +# ifdef _UNICOS +# define IVDEP(test, line) if (test) {_Pragma("ivdep"); line} else {line} +# else +# define IVDEP(test, line) line +# endif + + /* inds must be a uvect or ivect, no check. */ +static sizet cind(ra, inds) + SCM ra, inds; +{ + sizet i; + int k; + long *ve = VELTS(inds); + if (!ARRAYP(ra)) + return *ve; + i = ARRAY_BASE(ra); + for (k = 0; k < ARRAY_NDIM(ra); k++) + i += (ve[k] - ARRAY_DIMS(ra)[k].lbnd)*ARRAY_DIMS(ra)[k].inc; + return i; +} + + /* Checker for array mapping functions: + return values: 4 --> shapes, increments, and bases are the same; + 3 --> shapes and increments are the same; + 2 --> shapes are the same; + 1 --> ras are at least as big as ra0; + 0 --> no match. + */ +int ra_matchp(ra0, ras) + SCM ra0, ras; +{ + SCM ra1; + array_dim dims; + array_dim *s0 = &dims; + array_dim *s1; + sizet bas0 = 0; + int i, ndim = 1; + int exact = 2 /* 4 */; /* Don't care about values >2 (yet?) */ + if IMP(ra0) return 0; + switch TYP7(ra0) { + default: return 0; + case tc7_vector: case tc7_string: case tc7_bvect: case tc7_uvect: + case tc7_ivect: case tc7_fvect: case tc7_dvect: case tc7_cvect: + s0->lbnd = 0; + s0->inc = 1; + s0->ubnd = (long)LENGTH(ra0) - 1; + break; + case tc7_smob: + if (!ARRAYP(ra0)) return 0; + ndim = ARRAY_NDIM(ra0); + s0 = ARRAY_DIMS(ra0); + bas0 = ARRAY_BASE(ra0); + break; + } + while NIMP(ras) { + ra1 = CAR(ras); + switch (IMP(ra1) ? 0 : TYP7(ra1)) { + default: scalar: + CAR(ras) = sc2array(ra1,ra0,EOL); break; + case tc7_vector: case tc7_string: case tc7_bvect: case tc7_uvect: + case tc7_ivect: case tc7_fvect: case tc7_dvect: case tc7_cvect: + if (1 != ndim) return 0; + switch (exact) { + case 4: if (0 != bas0) exact = 3; + case 3: if (1 != s0->inc) exact = 2; + case 2: if ((0==s0->lbnd) && (s0->ubnd==LENGTH(ra1) - 1)) break; + exact = 1; + case 1: if (s0->lbnd < 0 || s0->ubnd >= LENGTH(ra1)) + if (s0->lbnd <= s0->ubnd) return 0; + } + break; + case tc7_smob: + if (!ARRAYP(ra1)) goto scalar; + if (ndim != ARRAY_NDIM(ra1)) + if (0==ARRAY_NDIM(ra1)) + goto scalar; + else + return 0; + s1 = ARRAY_DIMS(ra1); + if (bas0 != ARRAY_BASE(ra1)) exact = 3; + for (i = 0; i < ndim; i++) + switch (exact) { + case 4: case 3: + if (s0[i].inc != s1[i].inc) + exact = 2; + case 2: + if (s0[i].lbnd==s1[i].lbnd && s0[i].ubnd==s1[i].ubnd) + break; + exact = 1; + default: + if (s0[i].lbnd < s1[i].lbnd || s0[i].ubnd > s1[i].ubnd) + if (s0[i].lbnd <= s0[i].ubnd) return 0; + } + break; + } + ras = CDR(ras); + } + return exact; +} + +static char s_ra_mismatch[] = "array shape mismatch"; +int ramapc(cproc, data, ra0, lra, what) + int (*cproc)(); + SCM data, ra0, lra; + char *what; +{ + SCM inds, z; + SCM vra0, ra1, vra1; + SCM lvra, *plvra; + long *vinds; + int k, kmax = (ARRAYP(ra0) ? ARRAY_NDIM(ra0) - 1 : 0); + switch (ra_matchp(ra0, lra)) { + default: + case 0: wta(ra0, s_ra_mismatch, what); + case 2: case 3: case 4: /* Try unrolling arrays */ + if (kmax < 0) goto gencase; + vra0 = (0==kmax ? ra0 : array_contents(ra0, UNDEFINED)); + if IMP(vra0) goto gencase; + if (!ARRAYP(vra0)) { + vra1 = make_ra(1); + ARRAY_BASE(vra1) = 0; + ARRAY_DIMS(vra1)->lbnd = 0; + ARRAY_DIMS(vra1)->ubnd = LENGTH(vra0) - 1; + ARRAY_DIMS(vra1)->inc = 1; + ARRAY_V(vra1) = vra0; + vra0 = vra1; + } + lvra = EOL; + plvra = &lvra; + for (z = lra; NIMP(z); z = CDR(z)) { + vra1 = ra1 = (0==kmax ? CAR(z) : array_contents(CAR(z), UNDEFINED)); + if FALSEP(ra1) goto gencase; + if (!ARRAYP(ra1)) { + vra1 = make_ra(1); + ARRAY_DIMS(vra1)->lbnd = ARRAY_DIMS(vra0)->lbnd; + ARRAY_DIMS(vra1)->ubnd = ARRAY_DIMS(vra0)->ubnd; + ARRAY_BASE(vra1) = 0; + ARRAY_DIMS(vra1)->inc = 1; + ARRAY_V(vra1) = ra1; + } + *plvra = cons(vra1, EOL); + plvra = &CDR(*plvra); + } + return (UNBNDP(data) ? cproc(vra0, lvra) : cproc(vra0, data, lvra)); + case 1: gencase: /* Have to loop over all dimensions. */ + vra0 = make_ra(1); + if ARRAYP(ra0) { + if (kmax < 0) { + ARRAY_DIMS(vra0)->lbnd = 0; + ARRAY_DIMS(vra0)->ubnd = 0; + ARRAY_DIMS(vra0)->inc = 1; + } + else { + ARRAY_DIMS(vra0)->lbnd = ARRAY_DIMS(ra0)[kmax].lbnd; + ARRAY_DIMS(vra0)->ubnd = ARRAY_DIMS(ra0)[kmax].ubnd; + ARRAY_DIMS(vra0)->inc = ARRAY_DIMS(ra0)[kmax].inc; + } + ARRAY_BASE(vra0) = ARRAY_BASE(ra0); + ARRAY_V(vra0) = ARRAY_V(ra0); + } + else { + ARRAY_DIMS(vra0)->lbnd = 0; + ARRAY_DIMS(vra0)->ubnd = LENGTH(ra0) - 1; + ARRAY_DIMS(vra0)->inc = 1; + ARRAY_BASE(vra0) = 0; + ARRAY_V(vra0) = ra0; + ra0 = vra0; + } + lvra = EOL; + plvra = &lvra; + for (z = lra; NIMP(z); z = CDR(z)) { + ra1 = CAR(z); + vra1 = make_ra(1); + ARRAY_DIMS(vra1)->lbnd = ARRAY_DIMS(vra0)->lbnd; + ARRAY_DIMS(vra1)->ubnd = ARRAY_DIMS(vra0)->ubnd; + if ARRAYP(ra1) { + if (kmax >= 0) + ARRAY_DIMS(vra1)->inc = ARRAY_DIMS(ra1)[kmax].inc; + ARRAY_V(vra1) = ARRAY_V(ra1); + } + else { + ARRAY_DIMS(vra1)->inc = 1; + ARRAY_V(vra1) = ra1; + } + *plvra = cons(vra1, EOL); + plvra = &CDR(*plvra); + } + inds = make_uve(ARRAY_NDIM(ra0)+0L, MAKINUM(-1L)); + vinds = (long *)VELTS(inds); + for (k = 0; k <= kmax; k++) + vinds[k] = ARRAY_DIMS(ra0)[k].lbnd; + k = kmax; + do { + if (k==kmax) { + SCM y = lra; + ARRAY_BASE(vra0) = cind(ra0, inds); + for (z = lvra; NIMP(z); z = CDR(z), y = CDR(y)) + ARRAY_BASE(CAR(z)) = cind(CAR(y), inds); + if (0==(UNBNDP(data) ? cproc(vra0, lvra) : cproc(vra0, data, lvra))) + return 0; + k--; + continue; + } + if (vinds[k] < ARRAY_DIMS(ra0)[k].ubnd) { + vinds[k]++; + k++; + continue; + } + vinds[k] = ARRAY_DIMS(ra0)[k].lbnd - 1; + k--; + } while (k >= 0); + return 1; + } +} + +static char s_array_fill[] = "array-fill!"; +SCM array_fill(ra, fill) + SCM ra, fill; +{ + ramapc(rafill, fill, ra, EOL, s_array_fill); + return UNSPECIFIED; +} + +static char s_sarray_copy[] = "serial-array-copy!"; +# define s_array_copy (s_sarray_copy + 7) +static int racp(src, dst) + SCM dst, src; +{ + long n = (ARRAY_DIMS(src)->ubnd - ARRAY_DIMS(src)->lbnd + 1); + long inc_d, inc_s = ARRAY_DIMS(src)->inc; + sizet i_d, i_s = ARRAY_BASE(src); + dst = CAR(dst); + inc_d = ARRAY_DIMS(dst)->inc; + i_d = ARRAY_BASE(dst); + src = ARRAY_V(src); + dst = ARRAY_V(dst); + switch TYP7(dst) { + default: gencase: case tc7_vector: + for (; n-- > 0; i_s += inc_s, i_d += inc_d) + aset(dst, cvref(src, i_s, UNDEFINED), MAKINUM(i_d)); + break; + case tc7_string: if (tc7_string != TYP7(dst)) goto gencase; + for (; n-- > 0; i_s += inc_s, i_d += inc_d) + CHARS(dst)[i_d] = CHARS(src)[i_s]; + break; + case tc7_bvect: if (tc7_bvect != TYP7(dst)) goto gencase; + if (1==inc_d && 1==inc_s && i_s%LONG_BIT==i_d%LONG_BIT && n>=LONG_BIT) { + long *sv = (long *)VELTS(src); + long *dv = (long *)VELTS(dst); + sv += i_s/LONG_BIT; + dv += i_d/LONG_BIT; + if (i_s % LONG_BIT) { /* leading partial word */ + *dv = (*dv & ~(~0L<<(i_s%LONG_BIT))) | (*sv & (~0L<<(i_s%LONG_BIT))); + dv++; + sv++; + n -= LONG_BIT - (i_s % LONG_BIT); + } + IVDEP(src != dst, + for (; n >= LONG_BIT; n -= LONG_BIT, sv++, dv++) + *dv = *sv;) + if (n) /* trailing partial word */ + *dv = (*dv & (~0L< 0; i_s += inc_s, i_d += inc_d) + if (VELTS(src)[i_s/LONG_BIT] & (1L << (i_s%LONG_BIT))) + VELTS(dst)[i_d/LONG_BIT] |= (1L << (i_d%LONG_BIT)); + else + VELTS(dst)[i_d/LONG_BIT] &= ~(1L << (i_d%LONG_BIT)); + } + break; + case tc7_uvect: + case tc7_ivect: { + long *d = (long *)VELTS(dst), *s = (long *)VELTS(src); + if (TYP7(src)==TYP7(dst)) { + IVDEP(src != dst, + for (; n-- > 0; i_s += inc_s, i_d += inc_d) + d[i_d] = s[i_s];) + } + else if (tc7_ivect==TYP7(dst)) + for (; n-- > 0; i_s += inc_s, i_d += inc_d) + d[i_d] = num2long(cvref(src, i_s, UNDEFINED), + (char *)ARG2, s_array_copy); + else + for (; n-- > 0; i_s += inc_s, i_d += inc_d) + d[i_d] = num2ulong(cvref(src, i_s, UNDEFINED), + (char *)ARG2, s_array_copy); + break; + } +# ifdef FLOATS +# ifdef SINGLES + case tc7_fvect: { + float *d = (float *)VELTS(dst); + float *s = (float *)VELTS(src); + switch TYP7(src) { + default: goto gencase; + case tc7_ivect: case tc7_uvect: + IVDEP(src != dst, + for (; n-- > 0; i_s += inc_s, i_d += inc_d) + d[i_d] = ((long *)s)[i_s]; ) + break; + case tc7_fvect: + IVDEP(src != dst, + for (; n-- > 0; i_s += inc_s, i_d += inc_d) + d[i_d] = s[i_s]; ) + break; + case tc7_dvect: + IVDEP(src != dst, + for (; n-- > 0; i_s += inc_s, i_d += inc_d) + d[i_d] = ((double *)s)[i_s]; ) + break; + } + break; + } +# endif /* SINGLES */ + case tc7_dvect: { + double *d = (double *)VELTS(dst); + double *s = (double *)VELTS(src); + switch TYP7(src) { + default: goto gencase; + case tc7_ivect: case tc7_uvect: + IVDEP(src != dst, + for (; n-- > 0; i_s += inc_s, i_d += inc_d) + d[i_d] = ((long *)s)[i_s]; ) + break; + case tc7_fvect: + IVDEP(src != dst, + for (; n-- > 0; i_s += inc_s, i_d += inc_d) + d[i_d] = ((float *)s)[i_s];) + break; + case tc7_dvect: + IVDEP(src != dst, + for (; n-- > 0; i_s += inc_s, i_d += inc_d) + d[i_d] = s[i_s];) + break; + } + break; + } + case tc7_cvect: { + double (*d)[2] = (double (*)[2])VELTS(dst); + double (*s)[2] = (double (*)[2])VELTS(src); + switch TYP7(src) { + default: goto gencase; + case tc7_ivect: case tc7_uvect: + IVDEP(src != dst, + for (; n-- > 0; i_s += inc_s, i_d += inc_d) { + d[i_d][0] = ((long *)s)[i_s]; + d[i_d][1] = 0.0; + }) + break; + case tc7_fvect: + IVDEP(src != dst, + for (; n-- > 0; i_s += inc_s, i_d += inc_d) { + d[i_d][0] = ((float *)s)[i_s]; + d[i_d][1] = 0.0; + }) + break; + case tc7_dvect: + IVDEP(src != dst, + for (; n-- > 0; i_s += inc_s, i_d += inc_d) { + d[i_d][0] = ((double *)s)[i_s]; + d[i_d][1] = 0.0; + }) + break; + case tc7_cvect: + IVDEP(src != dst, + for (; n-- > 0; i_s += inc_s, i_d += inc_d) { + d[i_d][0] = s[i_s][0]; + d[i_d][1] = s[i_s][1]; + }) + } + break; + } +# endif /* FLOATS */ + } + return 1; +} +SCM array_copy(src, dst) + SCM src; + SCM dst; +{ +#ifndef RECKLESS + if (INUM0==array_rank(dst)) + ASSERT(NIMP(dst) && ARRAYP(dst) && INUM0==array_rank(src), + dst, ARG2, s_array_copy); +#endif + ramapc(racp, UNDEFINED, src, cons(dst, EOL), s_array_copy); + return UNSPECIFIED; +} + +SCM ra2contig(ra, copy) + SCM ra; + int copy; +{ + SCM ret; + long inc = 1; + sizet k, len = 1; + for (k = ARRAY_NDIM(ra); k--;) + len *= ARRAY_DIMS(ra)[k].ubnd - ARRAY_DIMS(ra)[k].lbnd + 1; + k = ARRAY_NDIM(ra); + if (ARRAY_CONTP(ra) && ((0==k) || (1==ARRAY_DIMS(ra)[k-1].inc))) { + if (tc7_bvect != TYP7(ARRAY_V(ra))) + return ra; + if ((len==LENGTH(ARRAY_V(ra)) && + 0==ARRAY_BASE(ra) % LONG_BIT && + 0==len % LONG_BIT)) + return ra; + } + ret = make_ra(k); + ARRAY_BASE(ret) = 0; + while (k--) { + ARRAY_DIMS(ret)[k].lbnd = ARRAY_DIMS(ra)[k].lbnd; + ARRAY_DIMS(ret)[k].ubnd = ARRAY_DIMS(ra)[k].ubnd; + ARRAY_DIMS(ret)[k].inc = inc; + inc *= ARRAY_DIMS(ra)[k].ubnd - ARRAY_DIMS(ra)[k].lbnd + 1; + } + CAR(ret) |= ARRAY_CONTIGUOUS; + ARRAY_V(ret) = make_uve(inc+0L, array_prot(ra)); + if (copy) array_copy(ra, ret); + return ret; +} + +static char s_ura_rd[] = "uniform-array-read!"; +SCM ura_read(ra, port) + SCM ra, port; +{ + SCM ret, cra; + if (NIMP(ra) && ARRAYP(ra)) { + cra = ra2contig(ra, 0); + ret = uve_read(cra, port); + if (cra != ra) array_copy(cra, ra); + return ret; + } + else return uve_read(ra, port); +} + +static char s_ura_wr[] = "uniform-array-write"; +SCM ura_write(ra, port) + SCM ra, port; +{ + if (NIMP(ra) && ARRAYP(ra)) + return uve_write(ra2contig(ra,1), port); + else + return uve_write(ra, port); +} + +static char s_sc2array[] = "scalar->array"; +SCM sc2array(s, ra, prot) + SCM s, ra, prot; +{ + SCM res; + ASSERT(NIMP(ra), ra, ARG2, s_sc2array); + if ARRAYP(ra) { + int k = ARRAY_NDIM(ra); + res = make_ra(k); + while (k--) { + ARRAY_DIMS(res)[k].ubnd = ARRAY_DIMS(ra)[k].ubnd; + ARRAY_DIMS(res)[k].lbnd = ARRAY_DIMS(ra)[k].lbnd; + ARRAY_DIMS(res)[k].inc = 0; + } + ra = ARRAY_V(ra); + } + else { + ASSERT(BOOL_T==arrayp(ra, UNDEFINED), ra, ARG2, s_sc2array); + res = make_ra(1); + ARRAY_DIMS(res)->ubnd = LENGTH(ra) - 1; + ARRAY_DIMS(res)->lbnd = 0; + ARRAY_DIMS(res)->inc = 0; + } + if (NIMP(s) && ARRAYP(s) && 0==ARRAY_NDIM(s)) { + ARRAY_BASE(res) = ARRAY_BASE(s); + ARRAY_V(res) = ARRAY_V(s); + return res; + } + ARRAY_BASE(res) = 0; + ARRAY_V(res) = make_uve(1L, NULLP(prot) ? array_prot(ra) : CAR(prot)); + switch TYP7(ARRAY_V(res)) { + case tc7_vector: + break; + case tc7_string: + if ICHRP(s) break; + goto mismatch; + case tc7_uvect: + if (INUMP(s) && INUM(s)>=0) break; +#ifdef BIGDIG + if (NIMP(s) && tc16_bigpos==TYP16(s) && NUMDIGS(s)<=DIGSPERLONG) break; +#endif + goto mismatch; + case tc7_ivect: + if INUMP(s) break; +#ifdef BIGDIG + if (NIMP(s) && BIGP(s) && NUMDIGS(s)<=DIGSPERLONG) break; +#endif + goto mismatch; +#ifdef FLOATS +#ifdef SINGLES + case tc7_fvect: +#endif + case tc7_dvect: + if (NUMBERP(s) && !(NIMP(s) && CPLXP(s))) break; + goto mismatch; + case tc7_cvect: + if NUMBERP(s) break; + goto mismatch; +#endif + mismatch: ARRAY_V(res) = make_vector(MAKINUM(1), s); + return res; + } + aset(ARRAY_V(res), s, INUM0); + return res; +} + +/* Functions callable by ARRAY-MAP! */ +int ra_eqp(ra0, ras) + SCM ra0, ras; +{ + SCM ra1 = CAR(ras), ra2 = CAR(CDR(ras)); + long n = ARRAY_DIMS(ra0)->ubnd - ARRAY_DIMS(ra0)->lbnd + 1; + sizet i0 = ARRAY_BASE(ra0), i1 = ARRAY_BASE(ra1), i2 = ARRAY_BASE(ra2); + long inc0 = ARRAY_DIMS(ra0)->inc; + long inc1 = ARRAY_DIMS(ra1)->inc; + long inc2 = ARRAY_DIMS(ra2)->inc; + ra0 = ARRAY_V(ra0); + ra1 = ARRAY_V(ra1); + ra2 = ARRAY_V(ra2); + switch (TYP7(ra1)==TYP7(ra2) ? TYP7(ra1) : 0) { + default: { + SCM e1 = UNDEFINED, e2 = UNDEFINED; + for (; n-- > 0; i0 += inc0, i1 += inc1, i2 += inc2) + if BVE_REF(ra0, i0) + if FALSEP(eqp(RVREF(ra1, i1, e1), RVREF(ra2, i2, e2))) + BVE_CLR(ra0, i0); + break; + } + case tc7_uvect: + case tc7_ivect: + for (; n-- > 0; i0 += inc0, i1 += inc1, i2 += inc2) + if BVE_REF(ra0, i0) + if (VELTS(ra1)[i1] != VELTS(ra2)[i2]) BVE_CLR(ra0, i0); + break; +# ifdef FLOATS +# ifdef SINGLES + case tc7_fvect: + for (; n-- > 0; i0 += inc0, i1 += inc1, i2 += inc2) + if BVE_REF(ra0, i0) + if (((float *)VELTS(ra1))[i1] != ((float *)VELTS(ra2))[i2]) + BVE_CLR(ra0, i0); + break; +# endif /*SINGLES*/ + case tc7_dvect: + for (; n-- > 0; i0 += inc0, i1 += inc1, i2 += inc2) + if BVE_REF(ra0, i0) + if (((double *)VELTS(ra1))[i1] != ((double *)VELTS(ra2))[i2]) + BVE_CLR(ra0, i0); + break; + case tc7_cvect: + for (; n-- > 0; i0 += inc0, i1 += inc1, i2 += inc2) + if BVE_REF(ra0, i0) + if (((double *)VELTS(ra1))[2*i1] != ((double *)VELTS(ra2))[2*i2] || + ((double *)VELTS(ra1))[2*i1+1] != ((double *)VELTS(ra2))[2*i2+1]) + BVE_CLR(ra0, i0); + break; +# endif /*FLOATS*/ + } + return 1; +} +/* opt 0 means <, nonzero means >= */ +static int ra_compare(ra0, ra1, ra2, opt) + SCM ra0, ra1, ra2; + int opt; +{ + long n = ARRAY_DIMS(ra0)->ubnd - ARRAY_DIMS(ra0)->lbnd + 1; + sizet i0 = ARRAY_BASE(ra0), i1 = ARRAY_BASE(ra1), i2 = ARRAY_BASE(ra2); + long inc0 = ARRAY_DIMS(ra0)->inc; + long inc1 = ARRAY_DIMS(ra1)->inc; + long inc2 = ARRAY_DIMS(ra2)->inc; + ra0 = ARRAY_V(ra0); + ra1 = ARRAY_V(ra1); + ra2 = ARRAY_V(ra2); + switch (TYP7(ra1)==TYP7(ra2) ? TYP7(ra1) : 0) { + default: { + SCM e1 = UNDEFINED, e2 = UNDEFINED; + for (; n-- > 0; i0 += inc0, i1 += inc1, i2 += inc2) + if BVE_REF(ra0, i0) + if (opt ? + NFALSEP(lessp(RVREF(ra1, i1, e1), RVREF(ra2, i2, e2))) : + FALSEP(lessp(RVREF(ra1, i1, e1), RVREF(ra2, i2, e2))) ) + BVE_CLR(ra0, i0); + break; + } + case tc7_uvect: + for (; n-- > 0; i0 += inc0, i1 += inc1, i2 += inc2) { + if BVE_REF(ra0, i0) + if (opt ? + ((unsigned long*)VELTS(ra1))[i1] < ((unsigned long*)VELTS(ra2))[i2] : + ((unsigned long*)VELTS(ra1))[i1] >= ((unsigned long*)VELTS(ra2))[i2]) + BVE_CLR(ra0, i0); + } + break; + case tc7_ivect: + for (; n-- > 0; i0 += inc0, i1 += inc1, i2 += inc2) { + if BVE_REF(ra0, i0) + if (opt ? + VELTS(ra1)[i1] < VELTS(ra2)[i2] : + VELTS(ra1)[i1] >= VELTS(ra2)[i2]) + BVE_CLR(ra0, i0); + } + break; +# ifdef FLOATS +# ifdef SINGLES + case tc7_fvect: + for (; n-- > 0; i0 += inc0, i1 += inc1, i2 += inc2) + if BVE_REF(ra0, i0) + if (opt ? + ((float *)VELTS(ra1))[i1] < ((float *)VELTS(ra2))[i2] : + ((float *)VELTS(ra1))[i1] >= ((float *)VELTS(ra2))[i2]) + BVE_CLR(ra0, i0); + break; +# endif /*SINGLES*/ + case tc7_dvect: + for (; n-- > 0; i0 += inc0, i1 += inc1, i2 += inc2) + if BVE_REF(ra0, i0) + if (opt ? + ((double *)VELTS(ra1))[i1] < ((double *)VELTS(ra2))[i2] : + ((double *)VELTS(ra1))[i1] >= ((double *)VELTS(ra2))[i2]) + BVE_CLR(ra0, i0); + break; +# endif /*FLOATS*/ + } + return 1; +} +int ra_lessp(ra0, ras) + SCM ra0, ras; +{ + return ra_compare(ra0, CAR(ras), CAR(CDR(ras)), 0); +} +int ra_leqp(ra0, ras) + SCM ra0, ras; +{ + return ra_compare(ra0, CAR(CDR(ras)), CAR(ras), 1); +} +int ra_grp(ra0, ras) + SCM ra0, ras; +{ + return ra_compare(ra0, CAR(CDR(ras)), CAR(ras), 0); +} +int ra_greqp(ra0, ras) + SCM ra0, ras; +{ + return ra_compare(ra0, CAR(ras), CAR(CDR(ras)), 1); +} + +int ra_sum(ra0, ras) + SCM ra0, ras; +{ + long n = ARRAY_DIMS(ra0)->ubnd - ARRAY_DIMS(ra0)->lbnd + 1; + sizet i0 = ARRAY_BASE(ra0); + long inc0 = ARRAY_DIMS(ra0)->inc; + ra0 = ARRAY_V(ra0); + if NNULLP(ras) { + SCM ra1 = CAR(ras); + sizet i1 = ARRAY_BASE(ra1); + long inc1 = ARRAY_DIMS(ra1)->inc; + ra1 = ARRAY_V(ra1); + switch (TYP7(ra0)==TYP7(ra1) ? TYP7(ra0) : 0) { + ovflow: wta(ra0, (char *)OVFLOW, "+"); + default: { + SCM e0 = UNDEFINED, e1 = UNDEFINED; + for (; n-- > 0; i0 += inc0, i1 += inc1) + aset(ra0, sum(RVREF(ra0, i0, e0), RVREF(ra1, i1, e1)), + MAKINUM(i0)); + break; + } + case tc7_uvect: { + unsigned long r; + unsigned long *v0 = (unsigned long *)VELTS(ra0); + unsigned long *v1 = (unsigned long *)VELTS(ra1); + IVDEP(ra0 != ra1, + for (; n-- > 0; i0 += inc0, i1 += inc1) { + r = v0[i0] + v1[i1]; + ASRTGO(r >= v0[i0], ovflow); /* Will prevent vectorization */ + v0[i0] = r; + } ); + break; + } + case tc7_ivect: { + long r, *v0 = (long *)VELTS(ra0), *v1 = (long *)VELTS(ra1); + IVDEP(ra0 != ra1, + for (; n-- > 0; i0 += inc0, i1 += inc1) { + r = v0[i0] + v1[i1]; + ASRTGO((v0[i0]>0 ? r>=0 || v1[i1]<0 : r<=0 || v1[i1]>0), ovflow); + v0[i0] = r; + } ); + break; + } +# ifdef FLOATS +# ifdef SINGLES + case tc7_fvect: { + float *v0 = (float *)VELTS(ra0); + float *v1 = (float *)VELTS(ra1); + IVDEP(ra0 != ra1, + for (; n-- > 0; i0 += inc0, i1 += inc1) + v0[i0] += v1[i1]); + break; + } +# endif /* SINGLES */ + case tc7_dvect: { + double *v0 = (double *)VELTS(ra0); + double *v1 = (double *)VELTS(ra1); + IVDEP(ra0 != ra1, + for (; n-- > 0; i0 += inc0, i1 += inc1) + v0[i0] += v1[i1]); + break; + } + case tc7_cvect: { + double (*v0)[2] = (double (*)[2])VELTS(ra0); + double (*v1)[2] = (double (*)[2])VELTS(ra1); + IVDEP(ra0 != ra1, + for (; n-- > 0; i0 += inc0, i1 += inc1) { + v0[i0][0] += v1[i1][0]; + v0[i0][1] += v1[i1][1]; + }); + break; + } +# endif /* FLOATS */ + } + } + return 1; +} + +int ra_difference(ra0, ras) + SCM ra0, ras; +{ + long n = ARRAY_DIMS(ra0)->ubnd - ARRAY_DIMS(ra0)->lbnd + 1; + sizet i0 = ARRAY_BASE(ra0); + long inc0 = ARRAY_DIMS(ra0)->inc; + ra0 = ARRAY_V(ra0); + if NULLP(ras) { + switch TYP7(ra0) { + default: { + SCM e0 = UNDEFINED; + for (; n-- > 0; i0 += inc0) + aset(ra0, difference(RVREF(ra0, i0, e0), UNDEFINED), MAKINUM(i0)); + break; + } + case tc7_ivect: { + long *v0 = VELTS(ra0); + for (; n-- > 0; i0 += inc0) + v0[i0] = -v0[i0]; + break; + } +# ifdef FLOATS +# ifdef SINGLES + case tc7_fvect: { + float *v0 = (float *)VELTS(ra0); + for (; n-- > 0; i0 += inc0) + v0[i0] = -v0[i0]; + break; + } +# endif /* SINGLES */ + case tc7_dvect: { + double *v0 = (double *)VELTS(ra0); + for (; n-- > 0; i0 += inc0) + v0[i0] = -v0[i0]; + break; + } + case tc7_cvect: { + double (*v0)[2] = (double (*)[2])VELTS(ra0); + for (; n-- > 0; i0 += inc0) { + v0[i0][0] = -v0[i0][0]; + v0[i0][1] = -v0[i0][1]; + } + break; + } +# endif /* FLOATS */ + } + } + else { + SCM ra1 = CAR(ras); + sizet i1 = ARRAY_BASE(ra1); + long inc1 = ARRAY_DIMS(ra1)->inc; + ra1 = ARRAY_V(ra1); + switch (TYP7(ra0)==TYP7(ra1) ? TYP7(ra0) : 0) { + ovflow: wta(ra0, (char *)OVFLOW, "-"); + default: { + SCM e0 = UNDEFINED, e1 = UNDEFINED; + for (; n-- > 0; i0 += inc0, i1 += inc1) + aset(ra0, difference(RVREF(ra0, i0, e0), RVREF(ra1, i1, e1)), MAKINUM(i0)); + break; + } + case tc7_uvect: { + unsigned long r; + unsigned long *v0 = (unsigned long *)VELTS(ra0); + unsigned long *v1 = (unsigned long*)VELTS(ra1); + IVDEP(ra0 != ra1, + for (; n-- > 0; i0 += inc0, i1 += inc1) { + r = v0[i0] - v1[i1]; + ASRTGO(r <= v0[i0], ovflow); + v0[i0] = r; + } ); + break; + } + case tc7_ivect: { + long r, *v0 = VELTS(ra0), *v1 = VELTS(ra1); + IVDEP(ra0 != ra1, + for (; n-- > 0; i0 += inc0, i1 += inc1) { + r = v0[i0] - v1[i1]; + ASRTGO((v0[i0]>0 ? r>=0 || v1[i1]>0 : r<=0 || v1[i1]<0), ovflow); + v0[i0] = r; + } ); + break; + } +# ifdef FLOATS +# ifdef SINGLES + case tc7_fvect: { + float *v0 = (float *)VELTS(ra0); + float *v1 = (float *)VELTS(ra1); + IVDEP(ra0 != ra1, + for (; n-- > 0; i0 += inc0, i1 += inc1) + v0[i0] -= v1[i1]); + break; + } +# endif /* SINGLES */ + case tc7_dvect: { + double *v0 = (double *)VELTS(ra0); + double *v1 = (double *)VELTS(ra1); + IVDEP(ra0 != ra1, + for (; n-- > 0; i0 += inc0, i1 += inc1) + v0[i0] -= v1[i1]); + break; + } + case tc7_cvect: { + double (*v0)[2] = (double (*)[2])VELTS(ra0); + double (*v1)[2] = (double (*)[2])VELTS(ra1); + IVDEP(ra0 != ra1, + for (; n-- > 0; i0 += inc0, i1 += inc1) { + v0[i0][0] -= v1[i1][0]; + v0[i0][1] -= v1[i1][1]; + }) + break; + } +# endif /* FLOATS */ + } + } + return 1; +} + +int ra_product(ra0, ras) + SCM ra0, ras; +{ + long n = ARRAY_DIMS(ra0)->ubnd - ARRAY_DIMS(ra0)->lbnd + 1; + sizet i0 = ARRAY_BASE(ra0); + long inc0 = ARRAY_DIMS(ra0)->inc; + ra0 = ARRAY_V(ra0); + if NNULLP(ras) { + SCM ra1 = CAR(ras); + sizet i1 = ARRAY_BASE(ra1); + long inc1 = ARRAY_DIMS(ra1)->inc; + ra1 = ARRAY_V(ra1); + switch (TYP7(ra0)==TYP7(ra1) ? TYP7(ra0) : 0) { + ovflow: wta(ra0, (char *)OVFLOW, "*"); + default: { + SCM e0 = UNDEFINED, e1 = UNDEFINED; + for (; n-- > 0; i0 += inc0, i1 += inc1) + aset(ra0, product(RVREF(ra0, i0, e0), RVREF(ra1, i1, e1)), + MAKINUM(i0)); + break; + } + case tc7_uvect: { + unsigned long r; + unsigned long *v0 = (unsigned long *)VELTS(ra0); + unsigned long *v1 = (unsigned long *)VELTS(ra1); + IVDEP(ra0 != ra1, + for (; n-- > 0; i0 += inc0, i1 += inc1) { + r = v0[i0] * v1[i1]; + ASRTGO(0==v0[i0] || v1[i1]==r/v0[i0], ovflow); + v0[i0] = r; + } ); + break; + } + case tc7_ivect: { + long r, *v0 = VELTS(ra0), *v1 =VELTS(ra1); + IVDEP(ra0 != ra1, + for (; n-- > 0; i0 += inc0, i1 += inc1) { + r = v0[i0] * v1[i1]; + ASRTGO(0==v0[i0] || v1[i1]==r/v0[i0], ovflow); + v0[i0] = r; + } ); + break; + } +# ifdef FLOATS +# ifdef SINGLES + case tc7_fvect: { + float *v0 = (float *)VELTS(ra0); + float *v1 = (float *)VELTS(ra1); + IVDEP(ra0 != ra1, + for (; n-- > 0; i0 += inc0, i1 += inc1) + v0[i0] *= v1[i1]); + break; + } +# endif /* SINGLES */ + case tc7_dvect: { + double *v0 = (double *)VELTS(ra0); + double *v1 = (double *)VELTS(ra1); + IVDEP(ra0 != ra1, + for (; n-- > 0; i0 += inc0, i1 += inc1) + v0[i0] *= v1[i1]); + break; + } + case tc7_cvect: { + double (*v0)[2] = (double (*)[2])VELTS(ra0); + register double r; + double (*v1)[2] = (double (*)[2])VELTS(ra1); + IVDEP(ra0 != ra1, + for (; n-- > 0; i0 += inc0, i1 += inc1) { + r = v0[i0][0]*v1[i1][0] - v0[i0][1]*v1[i1][1]; + v0[i0][1] = v0[i0][0]*v1[i1][1] + v0[i0][1]*v1[i1][0]; + v0[i0][0] = r; + }); + break; + } +# endif /* FLOATS */ + } + } + return 1; +} +int ra_divide(ra0, ras) + SCM ra0, ras; +{ + long n = ARRAY_DIMS(ra0)->ubnd - ARRAY_DIMS(ra0)->lbnd + 1; + sizet i0 = ARRAY_BASE(ra0); + long inc0 = ARRAY_DIMS(ra0)->inc; + ra0 = ARRAY_V(ra0); + if NULLP(ras) { + switch TYP7(ra0) { + default: { + SCM e0 = UNDEFINED; + for (; n-- > 0; i0 += inc0) + aset(ra0, divide(RVREF(ra0, i0, e0), UNDEFINED), MAKINUM(i0)); + break; + } +# ifdef FLOATS +# ifdef SINGLES + case tc7_fvect: { + float *v0 = (float *)VELTS(ra0); + for (; n-- > 0; i0 += inc0) + v0[i0] = 1.0/v0[i0]; + break; + } +# endif /* SINGLES */ + case tc7_dvect: { + double *v0 = (double *)VELTS(ra0); + for (; n-- > 0; i0 += inc0) + v0[i0] = 1.0/v0[i0]; + break; + } + case tc7_cvect: { + register double d; + double (*v0)[2] = (double (*)[2])VELTS(ra0); + for (; n-- > 0; i0 += inc0) { + d = v0[i0][0]*v0[i0][0] + v0[i0][1]*v0[i0][1]; + v0[i0][0] /= d; + v0[i0][1] /= -d; + } + break; + } +# endif /* FLOATS */ + } + } + else { + SCM ra1 = CAR(ras); + sizet i1 = ARRAY_BASE(ra1); + long inc1 = ARRAY_DIMS(ra1)->inc; + ra1 = ARRAY_V(ra1); + switch (TYP7(ra0)==TYP7(ra1) ? TYP7(ra0) : 0) { + default: { + SCM e0 = UNDEFINED, e1 = UNDEFINED; + for (; n-- > 0; i0 += inc0, i1 += inc1) + aset(ra0, divide(RVREF(ra0, i0, e0), RVREF(ra1, i1, e1)), MAKINUM(i0)); + break; + } +# ifdef FLOATS +# ifdef SINGLES + case tc7_fvect: { + float *v0 = (float *)VELTS(ra0); + float *v1 = (float *)VELTS(ra1); + IVDEP(ra0 != ra1, + for (; n-- > 0; i0 += inc0, i1 += inc1) + v0[i0] /= v1[i1]); + break; + } +# endif /* SINGLES */ + case tc7_dvect: { + double *v0 = (double *)VELTS(ra0); + double *v1 = (double *)VELTS(ra1); + IVDEP(ra0 != ra1, + for (; n-- > 0; i0 += inc0, i1 += inc1) + v0[i0] /= v1[i1]); + break; + } + case tc7_cvect: { + register double d, r; + double (*v0)[2] = (double (*)[2])VELTS(ra0); + double (*v1)[2] = (double (*)[2])VELTS(ra1); + IVDEP(ra0 != ra1, + for (; n-- > 0; i0 += inc0, i1 += inc1) { + d = v1[i1][0]*v1[i1][0] + v1[i1][1]*v1[i1][1]; + r = (v0[i0][0]*v1[i1][0] + v0[i0][1]*v1[i1][1])/d; + v0[i0][1] = (v0[i0][1]*v1[i1][0] - v0[i0][0]*v1[i1][1])/d; + v0[i0][0] = r; + }) + break; + } +# endif /* FLOATS */ + } + } + return 1; +} +static int ra_identity(dst, src) + SCM src, dst; +{ + return racp(CAR(src), cons(dst, EOL)); +} + +static int ramap(ra0, proc, ras) + SCM ra0, proc, ras; +{ + long i = ARRAY_DIMS(ra0)->lbnd; + long inc = ARRAY_DIMS(ra0)->inc; + long n = ARRAY_DIMS(ra0)->ubnd; + long base = ARRAY_BASE(ra0) - i*inc; + ra0 = ARRAY_V(ra0); + if NULLP(ras) + for (; i <= n; i++) + aset(ra0, apply(proc, EOL, EOL), MAKINUM(i*inc + base)); + else { + SCM ra1 = CAR(ras); + SCM args, *ve = &ras; + sizet k, i1 = ARRAY_BASE(ra1); + long inc1 = ARRAY_DIMS(ra1)->inc; + ra1 = ARRAY_V(ra1); + ras = CDR(ras); + if NULLP(ras) + ras = nullvect; + else { + ras = vector(ras); + ve = VELTS(ras); + } + for (; i <= n; i++, i1 += inc1) { + args = EOL; + for (k = LENGTH(ras); k--;) + args = cons(aref(ve[k], MAKINUM(i)), args); + args = cons(cvref(ra1, i1, UNDEFINED), args); + aset(ra0, apply(proc, args, EOL), MAKINUM(i*inc + base)); + } + } + return 1; +} +static int ramap_cxr(ra0, proc, ras) + SCM ra0, proc, ras; +{ + SCM ra1 = CAR(ras); + SCM e1 = UNDEFINED; + sizet i0 = ARRAY_BASE(ra0), i1 = ARRAY_BASE(ra1); + long inc0 = ARRAY_DIMS(ra0)->inc, inc1 = ARRAY_DIMS(ra1)->inc; + long n = ARRAY_DIMS(ra0)->ubnd - ARRAY_DIMS(ra1)->lbnd + 1; + ra0 = ARRAY_V(ra0); + ra1 = ARRAY_V(ra1); + switch TYP7(ra0) { + default: gencase: + for (; n-- > 0; i0 += inc0, i1 += inc1) + aset(ra0, apply(proc, RVREF(ra1, i1, e1), listofnull), MAKINUM(i0)); + break; +# ifdef FLOATS +# ifdef SINGLES + case tc7_fvect: { + float *dst = (float *)VELTS(ra0); + switch TYP7(ra1) { + default: goto gencase; + case tc7_fvect: + for (; n-- > 0; i0 += inc0, i1 += inc1) + dst[i0] = DSUBRF(proc)((double)((float *)VELTS(ra1))[i1]); + break; + case tc7_uvect: + case tc7_ivect: + for (; n-- > 0; i0 += inc0, i1 += inc1) + dst[i0] = DSUBRF(proc)((double)VELTS(ra1)[i1]); + break; + } + break; + } +# endif /* SINGLES */ + case tc7_dvect: { + double *dst = (double *)VELTS(ra0); + switch TYP7(ra1) { + default: goto gencase; + case tc7_dvect: + for (; n-- > 0; i0 += inc0, i1 += inc1) + dst[i0] = DSUBRF(proc)(((double *)VELTS(ra1))[i1]); + break; + case tc7_uvect: + case tc7_ivect: + for (; n-- > 0; i0 += inc0, i1 += inc1) + dst[i0] = DSUBRF(proc)((double)VELTS(ra1)[i1]); + break; + } + break; + } +# endif /* FLOATS */ + } + return 1; +} +static int ramap_rp(ra0, proc, ras) + SCM ra0, proc, ras; +{ + SCM ra1 = CAR(ras), ra2 = CAR(CDR(ras)); + SCM e1 = UNDEFINED, e2 = UNDEFINED; + long n = ARRAY_DIMS(ra0)->ubnd - ARRAY_DIMS(ra0)->lbnd + 1; + sizet i0 = ARRAY_BASE(ra0), i1 = ARRAY_BASE(ra1), i2 = ARRAY_BASE(ra2); + long inc0 = ARRAY_DIMS(ra0)->inc; + long inc1 = ARRAY_DIMS(ra1)->inc; + long inc2 = ARRAY_DIMS(ra2)->inc; + ra0 = ARRAY_V(ra0); + ra1 = ARRAY_V(ra1); + ra2 = ARRAY_V(ra2); + for (; n-- > 0; i0 += inc0, i1 += inc1, i2 += inc2) + if BVE_REF(ra0, i0) + if FALSEP(SUBRF(proc)(RVREF(ra1, i1, e1), RVREF(ra2, i2, e2))) + BVE_CLR(ra0, i0); + return 1; +} +static int ramap_1(ra0, proc, ras) + SCM ra0, proc, ras; +{ + SCM ra1 = CAR(ras); + SCM e1 = UNDEFINED; + long n = ARRAY_DIMS(ra0)->ubnd - ARRAY_DIMS(ra0)->lbnd + 1; + sizet i0 = ARRAY_BASE(ra0), i1 = ARRAY_BASE(ra1); + long inc0 = ARRAY_DIMS(ra0)->inc, inc1 = ARRAY_DIMS(ra1)->inc; + ra0 = ARRAY_V(ra0); + ra1 = ARRAY_V(ra1); + if (tc7_vector==TYP7(ra0)) + for (; n-- > 0; i0 += inc0, i1 += inc1) + VELTS(ra0)[i0] = SUBRF(proc)(cvref(ra1, i1, UNDEFINED)); + else + for (; n-- > 0; i0 += inc0, i1 += inc1) + aset(ra0, SUBRF(proc)(RVREF(ra1, i1, e1)), MAKINUM(i0)); + return 1; +} +static int ramap_2o(ra0, proc, ras) + SCM ra0, proc, ras; +{ + SCM ra1 = CAR(ras); + SCM e1 = UNDEFINED; + long n = ARRAY_DIMS(ra0)->ubnd - ARRAY_DIMS(ra0)->lbnd + 1; + sizet i0 = ARRAY_BASE(ra0), i1 = ARRAY_BASE(ra1); + long inc0 = ARRAY_DIMS(ra0)->inc, inc1 = ARRAY_DIMS(ra1)->inc; + ra0 = ARRAY_V(ra0); + ra1 = ARRAY_V(ra1); + ras = CDR(ras); + if NULLP(ras) { + if (tc7_vector==TYP7(ra0)) + for (; n-- > 0; i0 += inc0, i1 += inc1) + VELTS(ra0)[i0] = SUBRF(proc)(cvref(ra1, i1, UNDEFINED), UNDEFINED); + else + for (; n-- > 0; i0 += inc0, i1 += inc1) + aset(ra0, SUBRF(proc)(RVREF(ra1, i1, e1), UNDEFINED), + MAKINUM(i0)); + } + else { + SCM ra2 = CAR(ras); + SCM e2 = UNDEFINED; + sizet i2 = ARRAY_BASE(ra2); + long inc2 = ARRAY_DIMS(ra2)->inc; + ra2 = ARRAY_V(ra2); + if (tc7_vector==TYP7(ra0)) + for (; n-- > 0; i0 += inc0, i1 += inc1, i2 += inc2) + VELTS(ra0)[i0] = + SUBRF(proc)(cvref(ra1, i1, UNDEFINED), cvref(ra2, i2, UNDEFINED)); + else + for (; n-- > 0; i0 += inc0, i1 += inc1, i2 += inc2) + aset(ra0, + SUBRF(proc)(RVREF(ra1, i1, e1), RVREF(ra2, i2, e2)), + MAKINUM(i0)); + } + return 1; +} +static int ramap_a(ra0, proc, ras) + SCM ra0, proc, ras; +{ + SCM e0 = UNDEFINED, e1 = UNDEFINED; + long n = ARRAY_DIMS(ra0)->ubnd - ARRAY_DIMS(ra0)->lbnd + 1; + sizet i0 = ARRAY_BASE(ra0); + long inc0 = ARRAY_DIMS(ra0)->inc; + ra0 = ARRAY_V(ra0); + if NULLP(ras) + for (; n-- > 0; i0 += inc0) + aset(ra0, SUBRF(proc)(RVREF(ra0, i0, e0), UNDEFINED), MAKINUM(i0)); + else { + SCM ra1 = CAR(ras); + sizet i1 = ARRAY_BASE(ra1); + long inc1 = ARRAY_DIMS(ra1)->inc; + ra1 = ARRAY_V(ra1); + for (; n-- > 0; i0 += inc0, i1 += inc1) + aset(ra0, SUBRF(proc)(RVREF(ra0, i0, e0), RVREF(ra1, i1, e1)), + MAKINUM(i0)); + } + return 1; +} + +/* These tables are a kluge that will not scale well when more + vectorized subrs are added. It is tempting to steal some bits from + the CAR of all subrs (like those selected by SMOBNUM) to hold an + offset into a table of vectorized subrs. */ + +static ra_iproc ra_rpsubrs[] = { + {"=", UNDEFINED, ra_eqp}, + {"<", UNDEFINED, ra_lessp}, + {"<=", UNDEFINED, ra_leqp}, + {">", UNDEFINED, ra_grp}, + {">=", UNDEFINED, ra_greqp}, + {0, 0, 0}}; +static ra_iproc ra_asubrs[] = { + {"+", UNDEFINED, ra_sum}, + {"-", UNDEFINED, ra_difference}, + {"*", UNDEFINED, ra_product}, + {"/", UNDEFINED, ra_divide}, + {0, 0, 0}}; + +static char s_sarray_map[] = "serial-array-map!"; +# define s_array_map (s_sarray_map + 7) +SCM array_map(ra0, proc, lra) + SCM ra0, proc, lra; +{ + int narg = ilength(lra); + ASSERT(BOOL_T==procedurep(proc), proc, ARG2, s_array_map); + tail: + switch TYP7(proc) { + wna: wta(UNDEFINED, (char *)WNA, s_array_map); + default: gencase: + ramapc(ramap, proc, ra0, lra, s_array_map); + return UNSPECIFIED; + case tc7_subr_1: ASRTGO(1==narg, wna); + ramapc(ramap_1, proc, ra0, lra, s_array_map); + return UNSPECIFIED; + case tc7_subr_2: ASRTGO(2==narg, wna); + case tc7_subr_2o: ASRTGO(2>=narg, wna); + ramapc(ramap_2o, proc, ra0, lra, s_array_map); + return UNSPECIFIED; + case tc7_cxr: if (! SUBRF(proc)) goto gencase; + ASRTGO(1==narg, wna); + ramapc(ramap_cxr, proc, ra0, lra, s_array_map); + return UNSPECIFIED; + case tc7_rpsubr: { + ra_iproc *p; + if (FALSEP(arrayp(ra0, BOOL_T))) goto gencase; + array_fill(ra0, BOOL_T); + for (p = ra_rpsubrs; p->name; p++) + if (proc==p->sproc) { + while (NNULLP(lra) && NNULLP(CDR(lra))) { + ramapc(p->vproc, UNDEFINED, ra0, lra, s_array_map); + lra = CDR(lra); + } + return UNSPECIFIED; + } + while (NNULLP(lra) && NNULLP(CDR(lra))) { + ramapc(ramap_rp, proc, ra0, lra, s_array_map); + lra = CDR(lra); + } + return UNSPECIFIED; + } + case tc7_asubr: + if NULLP(lra) { + SCM prot, fill = SUBRF(proc)(UNDEFINED, UNDEFINED); + if INUMP(fill) { + prot = array_prot(ra0); +# ifdef FLOATS + if (NIMP(prot) && INEXP(prot)) + fill = makdbl((double)INUM(fill), 0.0); +# endif + } + array_fill(ra0, fill); + } + else { + SCM tail, ra1 = CAR(lra); + SCM v0 = (NIMP(ra0) && ARRAYP(ra0) ? ARRAY_V(ra0) : ra0); + ra_iproc *p; + /* Check to see if order might matter. + This might be an argument for a separate + SERIAL-ARRAY-MAP! */ + if (v0==ra1 || (NIMP(ra1) && ARRAYP(ra1) && v0==ARRAY_V(ra1))) + if (ra0 != ra1 || (ARRAYP(ra0) && !ARRAY_CONTP(ra0))) + goto gencase; + for (tail = CDR(lra); NNULLP(tail); tail = CDR(tail)) { + ra1 = CAR(tail); + if (v0==ra1 || (NIMP(ra1) && ARRAYP(ra1) && v0==ARRAY_V(ra1))) + goto gencase; + } + for (p = ra_asubrs; p->name; p++) + if (proc==p->sproc) { + if (ra0 != CAR(lra)) + ramapc(ra_identity, UNDEFINED, ra0, cons(CAR(lra), EOL), s_array_map); + lra = CDR(lra); + while (1) { + ramapc(p->vproc, UNDEFINED, ra0, lra, s_array_map); + if (IMP(lra) || IMP(CDR(lra))) return UNSPECIFIED; + lra = CDR(lra); + } + } + ramapc(ramap_2o, proc, ra0, lra, s_array_map); + lra = CDR(lra); + if NIMP(lra) + for (lra = CDR(lra); NIMP(lra); lra = CDR(lra)) + ramapc(ramap_a, proc, ra0, lra, s_array_map); + } + return UNSPECIFIED; +#ifdef CCLO + case tc7_cclo: + lra = cons(sc2array(proc,ra0,EOL), lra); + proc = CCLO_SUBR(proc); + goto tail; +#endif + } +} + +static int rafe(ra0, proc, ras) + SCM ra0, proc, ras; +{ + long i = ARRAY_DIMS(ra0)->lbnd; + sizet i0 = ARRAY_BASE(ra0); + long inc0 = ARRAY_DIMS(ra0)->inc; + long n = ARRAY_DIMS(ra0)->ubnd; + ra0 = ARRAY_V(ra0); + if NULLP(ras) + for (; i <= n; i++, i0 += inc0) + apply(proc, cvref(ra0, i0, UNDEFINED), listofnull); + else { + SCM ra1 = CAR(ras); + SCM args, *ve = &ras; + sizet k, i1 = ARRAY_BASE(ra1); + long inc1 = ARRAY_DIMS(ra1)->inc; + ra1 = ARRAY_V(ra1); + ras = CDR(ras); + if NULLP(ras) + ras = nullvect; + else { + ras = vector(ras); + ve = VELTS(ras); + } + for (; i <= n; i++, i0 += inc0, i1 += inc1) { + args = EOL; + for (k = LENGTH(ras); k--;) + args = cons(aref(ve[k], MAKINUM(i)), args); + args = cons2(cvref(ra0, i0, UNDEFINED), cvref(ra1, i1, UNDEFINED), args); + apply(proc, args, EOL); + } + } + return 1; +} +static char s_array_for_each[] = "array-for-each"; +SCM array_for_each(proc, ra0, lra) + SCM proc, ra0, lra; +{ + ASSERT(BOOL_T==procedurep(proc), proc, ARG1, s_array_for_each); + tail: + switch TYP7(proc) { + default: + ramapc(rafe, proc, ra0, lra, s_array_for_each); + return UNSPECIFIED; +#ifdef CCLO + case tc7_cclo: + lra = cons(ra0, lra); + ra0 = sc2array(proc, ra0, EOL); + proc = CCLO_SUBR(proc); + goto tail; +#endif + } +} + +static char s_array_imap[] = "array-index-map!"; +SCM array_imap(ra, proc) + SCM ra, proc; +{ + sizet i; + ASSERT(NIMP(ra), ra, ARG1, s_array_imap); + ASSERT(BOOL_T==procedurep(proc), proc, ARG2, s_array_imap); + switch TYP7(ra) { + default: badarg: wta(ra, (char *)ARG1, s_array_imap); + case tc7_vector: + { + SCM *ve = VELTS(ra); + for (i = 0; i < LENGTH(ra); i++) + ve[i] = apply(proc, MAKINUM(i), listofnull); + return UNSPECIFIED; + } + case tc7_string: case tc7_bvect: case tc7_uvect: case tc7_ivect: + case tc7_fvect: case tc7_dvect: case tc7_cvect: + for (i = 0; i < LENGTH(ra); i++) + aset(ra, apply(proc, MAKINUM(i), listofnull), MAKINUM(i)); + return UNSPECIFIED; + case tc7_smob: ASRTGO(ARRAYP(ra), badarg); + { + SCM args = EOL; + SCM inds = make_uve(ARRAY_NDIM(ra)+0L, MAKINUM(-1L)); + long *vinds = VELTS(inds); + int j, k, kmax = ARRAY_NDIM(ra) - 1; + for (k = 0; k <= kmax; k++) + vinds[k] = ARRAY_DIMS(ra)[k].lbnd; + k = kmax; + do { + if (k==kmax) { + vinds[k] = ARRAY_DIMS(ra)[k].lbnd; + i = cind(ra, inds); + for (; vinds[k] <= ARRAY_DIMS(ra)[k].ubnd; vinds[k]++) { + for (j = kmax+1, args = EOL; j--;) + args = cons(MAKINUM(vinds[j]), args); + aset(ARRAY_V(ra), apply(proc, args, EOL), MAKINUM(i)); + i += ARRAY_DIMS(ra)[k].inc; + } + k--; + continue; + } + if (vinds[k] < ARRAY_DIMS(ra)[k].ubnd) { + vinds[k]++; + k++; + continue; + } + vinds[k] = ARRAY_DIMS(ra)[k].lbnd - 1; + k--; + } while (k >= 0); + return UNSPECIFIED; + } + } +} + +SCM array_equal P((SCM ra0, SCM ra1)); +static int raeql_1(ra0, as_equal, ra1) + SCM ra0, as_equal, ra1; +{ + SCM e0 = UNDEFINED, e1 = UNDEFINED; + sizet i0 = 0, i1 = 0; + long inc0 = 1, inc1 = 1; + sizet n = LENGTH(ra0); + ra1 = CAR(ra1); + if ARRAYP(ra0) { + n = ARRAY_DIMS(ra0)->ubnd - ARRAY_DIMS(ra0)->lbnd + 1; + i0 = ARRAY_BASE(ra0); + inc0 = ARRAY_DIMS(ra0)->inc; + ra0 = ARRAY_V(ra0); + } + if ARRAYP(ra1) { + i1 = ARRAY_BASE(ra1); + inc1 = ARRAY_DIMS(ra1)->inc; + ra1 = ARRAY_V(ra1); + } + switch TYP7(ra0) { + case tc7_vector: default: + for (; n--; i0+=inc0, i1+=inc1) { + if FALSEP(as_equal) { + if FALSEP(array_equal(RVREF(ra0, i0, e0), RVREF(ra1, i1, e1))) + return 0; + } + else + if FALSEP(equal(RVREF(ra0, i0, e0), RVREF(ra1, i1, e1))) + return 0; + } + return 1; + case tc7_string: { + char *v0 = CHARS(ra0) + i0; + char *v1 = CHARS(ra1) + i1; + for (; n--; v0 += inc0, v1 += inc1) + if (*v0 != *v1) return 0; + return 1; + } + case tc7_bvect: + for (; n--; i0 += inc0, i1 += inc1) + if (BVE_REF(ra0, i0) != BVE_REF(ra1, i1)) return 0; + return 1; + case tc7_uvect: case tc7_ivect: { + long *v0 = (long *)VELTS(ra0) + i0; + long *v1 = (long *)VELTS(ra1) + i1; + for (; n--; v0 += inc0, v1 += inc1) + if (*v0 != *v1) return 0; + return 1; + } +# ifdef FLOATS +# ifdef SINGLES + case tc7_fvect: { + float *v0 = (float *)VELTS(ra0) + i0; + float *v1 = (float *)VELTS(ra1) + i1; + for (; n--; v0 += inc0, v1 += inc1) + if (*v0 != *v1) return 0; + return 1; + } +# endif /* SINGLES */ + case tc7_dvect: { + double *v0 = (double *)VELTS(ra0) + i0; + double *v1 = (double *)VELTS(ra1) + i1; + for (; n--; v0 += inc0, v1 += inc1) + if (*v0 != *v1) return 0; + return 1; + } + case tc7_cvect: { + double (*v0)[2]= (double (*)[2])VELTS(ra0) + i0; + double (*v1)[2] = (double (*)[2])VELTS(ra1) + i1; + for (; n--; v0 += inc0, v1 += inc1) { + if ((*v0)[0] != (*v1)[0]) return 0; + if ((*v0)[1] != (*v1)[1]) return 0; + } + return 1; + } +# endif /* FLOATS */ + } +} +static int raeql(ra0, as_equal, ra1) + SCM ra0, as_equal, ra1; +{ + SCM v0 = ra0, v1 = ra1; + array_dim dim0, dim1; + array_dim *s0 = &dim0, *s1 = &dim1; + sizet bas0 = 0, bas1 = 0; + int k, unroll = 1, ndim = 1; + if ARRAYP(ra0) { + ndim = ARRAY_NDIM(ra0); + s0 = ARRAY_DIMS(ra0); + bas0 = ARRAY_BASE(ra0); + v0 = ARRAY_V(ra0); + } + else { + s0->inc = 1; s0->lbnd = 0; s0->ubnd = LENGTH(v0) - 1; + } + if ARRAYP(ra1) { + if (ndim != ARRAY_NDIM(ra1)) return 0; + s1 = ARRAY_DIMS(ra1); + bas1 = ARRAY_BASE(ra1); + v1 = ARRAY_V(ra1); + } + else { + if (1 != ndim) return BOOL_F; + s1->inc = 1; s1->lbnd = 0; s1->ubnd = LENGTH(v1) - 1; + } + if (TYP7(v0) != TYP7(v1)) return 0; + unroll = (bas0==bas1); + for (k = ndim; k--;) { + if (s0[k].lbnd != s1[k].lbnd || s0[k].ubnd != s1[k].ubnd) return 0; + if (unroll) unroll = (s0[k].inc==s1[k].inc); + } + if (unroll && v0==v1) return BOOL_T; + return ramapc(raeql_1, as_equal, ra0, cons(ra1, EOL), ""); +} + +SCM raequal(ra0, ra1) + SCM ra0, ra1; +{ + return (raeql(ra0, BOOL_T, ra1) ? BOOL_T : BOOL_F); +} +static char s_array_equalp[] = "array-equal?"; +SCM array_equal(ra0, ra1) + SCM ra0, ra1; +{ + if (IMP(ra0) || IMP(ra1)) + callequal: return equal(ra0, ra1); + switch TYP7(ra0) { + default: goto callequal; + case tc7_bvect: case tc7_string: case tc7_uvect: case tc7_ivect: + case tc7_fvect: case tc7_dvect: case tc7_cvect: case tc7_vector: + break; + case tc7_smob: if (!ARRAYP(ra0)) goto callequal; + } + switch TYP7(ra1) { + default: goto callequal; + case tc7_bvect: case tc7_string: case tc7_uvect: case tc7_ivect: + case tc7_fvect: case tc7_dvect: case tc7_cvect: case tc7_vector: + break; + case tc7_smob: if (!ARRAYP(ra1)) goto callequal; + } + return (raeql(ra0, BOOL_F, ra1) ? BOOL_T : BOOL_F); +} + +static iproc subr2os[] = { + {s_ura_rd, ura_read}, + {s_ura_wr, ura_write}, + {0, 0}}; + +static iproc subr2s[] = { + {s_array_fill, array_fill}, + {s_array_copy, array_copy}, + {s_sarray_copy, array_copy}, + {0, 0}}; + +static iproc lsubr2s[] = { + {s_sc2array, sc2array}, + {s_array_map, array_map}, + {s_sarray_map, array_map}, + {s_array_for_each, array_for_each}, + {s_array_imap, array_imap}, + {0, 0}}; + +static void init_raprocs(subra) + ra_iproc *subra; +{ + for(; subra->name; subra++) + subra->sproc = CDR(intern(subra->name, strlen(subra->name))); +} + +void init_ramap() +{ + init_raprocs(ra_rpsubrs); + init_raprocs(ra_asubrs); + init_iprocs(subr2os, tc7_subr_2o); + init_iprocs(subr2s, tc7_subr_2); + init_iprocs(lsubr2s, tc7_lsubr_2); + make_subr(s_array_equalp, tc7_rpsubr, array_equal); + smobs[0x0ff & (tc16_array>>8)].equalp = raequal; + add_feature(s_array_for_each); +} -- cgit v1.2.3