194 |
|
|
195 |
|
for (j = 0; j < rm->ncols; j++) |
196 |
|
for (k = rm->ncomp; k-- > 0; ) |
197 |
< |
if (fscanf(fp, "%lf", drp++) != 1) |
197 |
> |
if (fscanf(fp, rmx_scanfmt, drp++) != 1) |
198 |
|
return(0); |
199 |
|
return(1); |
200 |
|
} |
202 |
|
static int |
203 |
|
rmx_load_float(rmx_dtype *drp, const RMATRIX *rm, FILE *fp) |
204 |
|
{ |
205 |
+ |
#if DTrmx_native==DTfloat |
206 |
+ |
if (getbinary(drp, sizeof(*drp)*rm->ncomp, rm->ncols, fp) != rm->ncols) |
207 |
+ |
return(0); |
208 |
+ |
if (rm->pflags & RMF_SWAPIN) |
209 |
+ |
swap32((char *)drp, rm->ncols*rm->ncomp); |
210 |
+ |
#else |
211 |
|
int j, k; |
212 |
< |
float val[100]; |
212 |
> |
float val[MAXCOMP]; |
213 |
|
|
214 |
< |
if (rm->ncomp > 100) { |
214 |
> |
if (rm->ncomp > MAXCOMP) { |
215 |
|
fputs("Unsupported # components in rmx_load_float()\n", stderr); |
216 |
|
exit(1); |
217 |
|
} |
223 |
|
for (k = 0; k < rm->ncomp; k++) |
224 |
|
*drp++ = val[k]; |
225 |
|
} |
226 |
+ |
#endif |
227 |
|
return(1); |
228 |
|
} |
229 |
|
|
230 |
|
static int |
231 |
|
rmx_load_double(rmx_dtype *drp, const RMATRIX *rm, FILE *fp) |
232 |
|
{ |
233 |
+ |
#if DTrmx_native==DTdouble |
234 |
|
if (getbinary(drp, sizeof(*drp)*rm->ncomp, rm->ncols, fp) != rm->ncols) |
235 |
|
return(0); |
236 |
|
if (rm->pflags & RMF_SWAPIN) |
237 |
|
swap64((char *)drp, rm->ncols*rm->ncomp); |
238 |
+ |
#else |
239 |
+ |
int j, k; |
240 |
+ |
double val[MAXCOMP]; |
241 |
+ |
|
242 |
+ |
if (rm->ncomp > MAXCOMP) { |
243 |
+ |
fputs("Unsupported # components in rmx_load_double()\n", stderr); |
244 |
+ |
exit(1); |
245 |
+ |
} |
246 |
+ |
for (j = 0; j < rm->ncols; j++) { |
247 |
+ |
if (getbinary(val, sizeof(val[0]), rm->ncomp, fp) != rm->ncomp) |
248 |
+ |
return(0); |
249 |
+ |
if (rm->pflags & RMF_SWAPIN) |
250 |
+ |
swap64((char *)val, rm->ncomp); |
251 |
+ |
for (k = 0; k < rm->ncomp; k++) |
252 |
+ |
*drp++ = (float)val[k]; |
253 |
+ |
} |
254 |
+ |
#endif |
255 |
|
return(1); |
256 |
|
} |
257 |
|
|
281 |
|
static int |
282 |
|
rmx_load_spec(rmx_dtype *drp, const RMATRIX *rm, FILE *fp) |
283 |
|
{ |
284 |
< |
uby8 *scan; |
285 |
< |
SCOLOR scol; |
284 |
> |
COLRV *scan; |
285 |
> |
COLORV scol[MAXCOMP]; |
286 |
|
int j, k; |
287 |
|
|
288 |
< |
if ((rm->ncomp < 3) | (rm->ncomp > MAXCSAMP)) |
288 |
> |
if ((rm->ncomp < 3) | (rm->ncomp > MAXCOMP)) |
289 |
|
return(0); |
290 |
< |
scan = (uby8 *)tempbuffer((rm->ncomp+1)*rm->ncols); |
290 |
> |
scan = (COLRV *)tempbuffer((rm->ncomp+1)*rm->ncols); |
291 |
|
if (!scan) |
292 |
|
return(0); |
293 |
|
if (freadscolrs(scan, rm->ncomp, rm->ncols, fp) < 0) |
453 |
|
/* undo exposure? */ |
454 |
|
if ((dnew->cexp[0] != 1.f) | |
455 |
|
(dnew->cexp[1] != 1.f) | (dnew->cexp[2] != 1.f)) { |
456 |
< |
double cmlt[MAXCSAMP]; |
456 |
> |
double cmlt[MAXCOMP]; |
457 |
|
int i; |
458 |
< |
if (dnew->ncomp > MAXCSAMP) { |
458 |
> |
if (dnew->ncomp > MAXCOMP) { |
459 |
|
fprintf(stderr, "Excess spectral components in: %s\n", |
460 |
|
inspec); |
461 |
|
rmx_free(dnew); |
472 |
|
return(dnew); |
473 |
|
} |
474 |
|
|
475 |
+ |
#if DTrmx_native==DTdouble |
476 |
|
static int |
477 |
< |
rmx_write_ascii(const rmx_dtype *dp, int nc, int len, FILE *fp) |
477 |
> |
rmx_write_float(const rmx_dtype *dp, int len, FILE *fp) |
478 |
|
{ |
479 |
< |
while (len-- > 0) { |
480 |
< |
int k = nc; |
481 |
< |
while (k-- > 0) |
482 |
< |
fprintf(fp, " %.7e", *dp++); |
483 |
< |
fputc('\t', fp); |
479 |
> |
float val; |
480 |
> |
|
481 |
> |
while (len--) { |
482 |
> |
val = (float)*dp++; |
483 |
> |
if (putbinary(&val, sizeof(val), 1, fp) != 1) |
484 |
> |
return(0); |
485 |
|
} |
486 |
< |
return(fputc('\n', fp) != EOF); |
486 |
> |
return(1); |
487 |
|
} |
488 |
< |
|
488 |
> |
#else |
489 |
|
static int |
490 |
< |
rmx_write_float(const rmx_dtype *dp, int len, FILE *fp) |
490 |
> |
rmx_write_double(const rmx_dtype *dp, int len, FILE *fp) |
491 |
|
{ |
492 |
< |
float val; |
492 |
> |
double val; |
493 |
|
|
494 |
|
while (len--) { |
495 |
|
val = *dp++; |
496 |
< |
if (putbinary(&val, sizeof(float), 1, fp) != 1) |
496 |
> |
if (putbinary(&val, sizeof(val), 1, fp) != 1) |
497 |
|
return(0); |
498 |
|
} |
499 |
|
return(1); |
500 |
|
} |
501 |
+ |
#endif |
502 |
|
|
503 |
|
static int |
504 |
+ |
rmx_write_ascii(const rmx_dtype *dp, int nc, int len, FILE *fp) |
505 |
+ |
{ |
506 |
+ |
while (len-- > 0) { |
507 |
+ |
int k = nc; |
508 |
+ |
while (k-- > 0) |
509 |
+ |
fprintf(fp, " %.7e", *dp++); |
510 |
+ |
fputc('\t', fp); |
511 |
+ |
} |
512 |
+ |
return(fputc('\n', fp) != EOF); |
513 |
+ |
} |
514 |
+ |
|
515 |
+ |
static int |
516 |
|
rmx_write_rgbe(const rmx_dtype *dp, int nc, int len, FILE *fp) |
517 |
|
{ |
518 |
|
COLR *scan; |
534 |
|
static int |
535 |
|
rmx_write_spec(const rmx_dtype *dp, int nc, int len, FILE *fp) |
536 |
|
{ |
537 |
< |
uby8 *scan; |
538 |
< |
SCOLOR scol; |
537 |
> |
COLRV *scan; |
538 |
> |
COLORV scol[MAXCOMP]; |
539 |
|
int j, k; |
540 |
|
|
541 |
< |
if (nc < 3) return(0); |
542 |
< |
scan = (uby8 *)tempbuffer((nc+1)*len); |
541 |
> |
if ((nc < 3) | (nc > MAXCOMP)) return(0); |
542 |
> |
scan = (COLRV *)tempbuffer((nc+1)*len); |
543 |
|
if (!scan) return(0); |
544 |
|
for (j = 0; j < len; j++, dp += nc) { |
545 |
|
for (k = nc; k--; ) |
623 |
|
rmx_write_data(const rmx_dtype *dp, int nc, int len, int dtype, FILE *fp) |
624 |
|
{ |
625 |
|
switch (dtype) { |
626 |
< |
case DTascii: |
587 |
< |
return(rmx_write_ascii(dp, nc, len, fp)); |
626 |
> |
#if DTrmx_native==DTdouble |
627 |
|
case DTfloat: |
628 |
|
return(rmx_write_float(dp, nc*len, fp)); |
629 |
+ |
#else |
630 |
+ |
case DTdouble: |
631 |
+ |
return(rmx_write_double(dp, nc*len, fp)); |
632 |
+ |
#endif |
633 |
|
case DTrmx_native: |
634 |
|
return(putbinary(dp, sizeof(*dp)*nc, len, fp) == len); |
635 |
+ |
case DTascii: |
636 |
+ |
return(rmx_write_ascii(dp, nc, len, fp)); |
637 |
|
case DTrgbe: |
638 |
|
case DTxyze: |
639 |
|
return(rmx_write_rgbe(dp, nc, len, fp)); |
721 |
|
int |
722 |
|
rmx_transfer_data(RMATRIX *rdst, RMATRIX *rsrc, int dometa) |
723 |
|
{ |
724 |
< |
if (!rdst | !rsrc || (rdst->nrows != rsrc->nrows) | |
680 |
< |
(rdst->ncols != rsrc->ncols) | |
681 |
< |
(rdst->ncomp != rsrc->ncomp)) |
724 |
> |
if (!rdst | !rsrc) |
725 |
|
return(0); |
683 |
– |
|
726 |
|
if (dometa) { /* transfer everything? */ |
727 |
|
rmx_reset(rdst); |
728 |
|
*rdst = *rsrc; |
729 |
|
rsrc->info = NULL; rsrc->mapped = NULL; rsrc->mtx = NULL; |
730 |
|
return(1); |
731 |
|
} |
732 |
< |
#ifdef MAP_FILE /* just matrix data -- leave metadata */ |
732 |
> |
/* just matrix data -- leave metadata */ |
733 |
> |
if ((rdst->nrows != rsrc->nrows) | |
734 |
> |
(rdst->ncols != rsrc->ncols) | |
735 |
> |
(rdst->ncomp != rsrc->ncomp)) |
736 |
> |
return(0); |
737 |
> |
#ifdef MAP_FILE |
738 |
|
if (rdst->mapped) |
739 |
|
munmap(rdst->mapped, rmx_mapped_size(rdst)); |
740 |
|
else |
750 |
|
return(1); |
751 |
|
} |
752 |
|
|
753 |
< |
/* Allocate and assign transposed matrix */ |
754 |
< |
RMATRIX * |
755 |
< |
rmx_transpose(const RMATRIX *rm) |
753 |
> |
/* Transpose the given matrix */ |
754 |
> |
int |
755 |
> |
rmx_transpose(RMATRIX *rm) |
756 |
|
{ |
757 |
< |
RMATRIX *dnew; |
757 |
> |
RMATRIX dnew; |
758 |
|
int i, j; |
759 |
|
|
760 |
< |
if (!rm || !rm->mtx) |
760 |
> |
if (!rm || !rm->mtx | (rm->ncomp > MAXCOMP)) |
761 |
|
return(0); |
762 |
< |
if ((rm->nrows == 1) | (rm->ncols == 1)) { |
763 |
< |
dnew = rmx_copy(rm); |
764 |
< |
if (!dnew) |
765 |
< |
return(NULL); |
766 |
< |
dnew->nrows = rm->ncols; |
767 |
< |
dnew->ncols = rm->nrows; |
768 |
< |
return(dnew); |
762 |
> |
if (rm->info) |
763 |
> |
rmx_addinfo(rm, "Transposed rows and columns\n"); |
764 |
> |
if ((rm->nrows == 1) | (rm->ncols == 1)) { /* vector? */ |
765 |
> |
j = rm->ncols; |
766 |
> |
rm->ncols = rm->nrows; |
767 |
> |
rm->nrows = j; |
768 |
> |
return(1); |
769 |
|
} |
770 |
< |
dnew = rmx_alloc(rm->ncols, rm->nrows, rm->ncomp); |
771 |
< |
if (!dnew) |
772 |
< |
return(NULL); |
773 |
< |
if (rm->info) { |
774 |
< |
rmx_addinfo(dnew, rm->info); |
775 |
< |
rmx_addinfo(dnew, "Transposed rows and columns\n"); |
770 |
> |
if (rm->nrows == rm->ncols) { /* square matrix case */ |
771 |
> |
rmx_dtype val[MAXCOMP]; |
772 |
> |
for (j = rm->ncols; j--; ) |
773 |
> |
for (i = rm->nrows; i--; ) { |
774 |
> |
if (i == j) continue; |
775 |
> |
memcpy(val, rmx_val(rm,i,j), |
776 |
> |
sizeof(rmx_dtype)*rm->ncomp); |
777 |
> |
memcpy(rmx_lval(rm,i,j), rmx_val(rm,j,i), |
778 |
> |
sizeof(rmx_dtype)*rm->ncomp); |
779 |
> |
memcpy(rmx_val(rm,j,i), val, |
780 |
> |
sizeof(rmx_dtype)*rm->ncomp); |
781 |
> |
} |
782 |
> |
return(1); |
783 |
|
} |
784 |
< |
dnew->dtype = rm->dtype; |
785 |
< |
copycolor(dnew->cexp, rm->cexp); |
786 |
< |
memcpy(dnew->wlpart, rm->wlpart, sizeof(dnew->wlpart)); |
787 |
< |
for (j = dnew->ncols; j--; ) |
788 |
< |
for (i = dnew->nrows; i--; ) |
789 |
< |
memcpy(rmx_lval(dnew,i,j), rmx_val(rm,j,i), |
790 |
< |
sizeof(rmx_dtype)*dnew->ncomp); |
791 |
< |
return(dnew); |
784 |
> |
memset(&dnew, 0, sizeof(dnew)); |
785 |
> |
dnew.ncols = rm->nrows; dnew.nrows = rm->ncols; |
786 |
> |
dnew.ncomp = rm->ncomp; |
787 |
> |
if (!rmx_prepare(&dnew)) |
788 |
> |
return(0); |
789 |
> |
rmx_addinfo(&dnew, rm->info); |
790 |
> |
dnew.dtype = rm->dtype; |
791 |
> |
copycolor(dnew.cexp, rm->cexp); |
792 |
> |
memcpy(dnew.wlpart, rm->wlpart, sizeof(dnew.wlpart)); |
793 |
> |
for (j = dnew.ncols; j--; ) |
794 |
> |
for (i = dnew.nrows; i--; ) |
795 |
> |
memcpy(rmx_lval(&dnew,i,j), rmx_val(rm,j,i), |
796 |
> |
sizeof(rmx_dtype)*dnew.ncomp); |
797 |
> |
/* and reassign result */ |
798 |
> |
return(rmx_transfer_data(rm, &dnew, 1)); |
799 |
|
} |
800 |
|
|
801 |
|
/* Multiply (concatenate) two matrices and allocate the result */ |
819 |
|
for (i = mres->nrows; i--; ) |
820 |
|
for (j = mres->ncols; j--; ) |
821 |
|
for (k = mres->ncomp; k--; ) { |
822 |
< |
rmx_dtype d = 0; |
822 |
> |
double d = 0; |
823 |
|
for (h = m1->ncols; h--; ) |
824 |
< |
d += rmx_val(m1,i,h)[k] * rmx_val(m2,h,j)[k]; |
825 |
< |
rmx_lval(mres,i,j)[k] = d; |
824 |
> |
d += (double)rmx_val(m1,i,h)[k] * |
825 |
> |
rmx_val(m2,h,j)[k]; |
826 |
> |
rmx_lval(mres,i,j)[k] = (rmx_dtype)d; |
827 |
|
} |
828 |
|
return(mres); |
829 |
|
} |
915 |
|
const rmx_dtype *da = rmx_val(madd,i,j); |
916 |
|
rmx_dtype *ds = rmx_lval(msum,i,j); |
917 |
|
for (k = msum->ncomp; k--; ) |
918 |
< |
ds[k] += sf[k] * da[k]; |
918 |
> |
ds[k] += (rmx_dtype)sf[k] * da[k]; |
919 |
|
} |
920 |
|
if (mysf) |
921 |
|
free(mysf); |
934 |
|
for (j = rm->ncols; j--; ) { |
935 |
|
rmx_dtype *dp = rmx_lval(rm,i,j); |
936 |
|
for (k = rm->ncomp; k--; ) |
937 |
< |
dp[k] *= sf[k]; |
937 |
> |
dp[k] *= (rmx_dtype)sf[k]; |
938 |
|
} |
939 |
|
if (rm->info) |
940 |
|
rmx_addinfo(rm, "Applied scalar\n"); |
966 |
|
for (j = dnew->ncols; j--; ) { |
967 |
|
const rmx_dtype *ds = rmx_val(msrc,i,j); |
968 |
|
for (kd = dnew->ncomp; kd--; ) { |
969 |
< |
rmx_dtype d = 0; |
969 |
> |
double d = 0; |
970 |
|
for (ks = msrc->ncomp; ks--; ) |
971 |
|
d += cmat[kd*msrc->ncomp + ks] * ds[ks]; |
972 |
< |
rmx_lval(dnew,i,j)[kd] = d; |
972 |
> |
rmx_lval(dnew,i,j)[kd] = (rmx_dtype)d; |
973 |
|
} |
974 |
|
} |
975 |
|
return(dnew); |
979 |
|
RMATRIX * |
980 |
|
rmx_from_cmatrix(const CMATRIX *cm) |
981 |
|
{ |
920 |
– |
int i, j; |
982 |
|
RMATRIX *dnew; |
983 |
|
|
984 |
|
if (!cm) |
986 |
|
dnew = rmx_alloc(cm->nrows, cm->ncols, 3); |
987 |
|
if (!dnew) |
988 |
|
return(NULL); |
989 |
< |
dnew->dtype = DTfloat; |
990 |
< |
for (i = dnew->nrows; i--; ) |
991 |
< |
for (j = dnew->ncols; j--; ) { |
992 |
< |
const COLORV *cv = cm_lval(cm,i,j); |
993 |
< |
rmx_dtype *dp = rmx_lval(dnew,i,j); |
994 |
< |
dp[0] = cv[0]; |
995 |
< |
dp[1] = cv[1]; |
996 |
< |
dp[2] = cv[2]; |
997 |
< |
} |
989 |
> |
|
990 |
> |
dnew->dtype = sizeof(COLORV)==sizeof(float) ? |
991 |
> |
DTfloat : DTdouble; |
992 |
> |
|
993 |
> |
if (sizeof(COLORV) == sizeof(rmx_dtype)) { |
994 |
> |
memcpy(dnew->mtx, cm->cmem, rmx_array_size(dnew)); |
995 |
> |
} else { |
996 |
> |
int i, j; |
997 |
> |
for (i = dnew->nrows; i--; ) |
998 |
> |
for (j = dnew->ncols; j--; ) { |
999 |
> |
const COLORV *cv = cm_lval(cm,i,j); |
1000 |
> |
rmx_dtype *dp = rmx_lval(dnew,i,j); |
1001 |
> |
dp[0] = cv[0]; |
1002 |
> |
dp[1] = cv[1]; |
1003 |
> |
dp[2] = cv[2]; |
1004 |
> |
} |
1005 |
> |
} |
1006 |
|
return(dnew); |
1007 |
|
} |
1008 |
|
|
1010 |
|
CMATRIX * |
1011 |
|
cm_from_rmatrix(const RMATRIX *rm) |
1012 |
|
{ |
944 |
– |
int i, j; |
1013 |
|
CMATRIX *cnew; |
1014 |
|
|
1015 |
< |
if (!rm || !rm->mtx | (rm->ncomp == 2)) |
1015 |
> |
if (!rm || !rm->mtx | (rm->ncomp == 2) | (rm->ncomp > MAXCOMP)) |
1016 |
|
return(NULL); |
1017 |
|
cnew = cm_alloc(rm->nrows, rm->ncols); |
1018 |
|
if (!cnew) |
1019 |
|
return(NULL); |
1020 |
< |
for (i = cnew->nrows; i--; ) |
1021 |
< |
for (j = cnew->ncols; j--; ) { |
1022 |
< |
const rmx_dtype *dp = rmx_val(rm,i,j); |
1023 |
< |
COLORV *cv = cm_lval(cnew,i,j); |
1024 |
< |
switch (rm->ncomp) { |
1025 |
< |
case 3: |
1026 |
< |
setcolor(cv, dp[0], dp[1], dp[2]); |
1027 |
< |
break; |
1028 |
< |
case 1: |
1029 |
< |
setcolor(cv, dp[0], dp[0], dp[0]); |
1030 |
< |
break; |
1031 |
< |
default: { |
1032 |
< |
SCOLOR scol; |
1033 |
< |
int k; |
1034 |
< |
for (k = rm->ncomp; k--; ) |
1035 |
< |
scol[k] = dp[k]; |
1036 |
< |
scolor2color(cv, scol, rm->ncomp, rm->wlpart); |
1037 |
< |
} break; |
1038 |
< |
} |
1039 |
< |
} |
1020 |
> |
if ((sizeof(COLORV) == sizeof(rmx_dtype)) & (rm->ncomp == 3)) { |
1021 |
> |
memcpy(cnew->cmem, rm->mtx, rmx_array_size(rm)); |
1022 |
> |
} else { |
1023 |
> |
int i, j; |
1024 |
> |
for (i = cnew->nrows; i--; ) |
1025 |
> |
for (j = cnew->ncols; j--; ) { |
1026 |
> |
const rmx_dtype *dp = rmx_val(rm,i,j); |
1027 |
> |
COLORV *cv = cm_lval(cnew,i,j); |
1028 |
> |
switch (rm->ncomp) { |
1029 |
> |
case 3: |
1030 |
> |
setcolor(cv, dp[0], dp[1], dp[2]); |
1031 |
> |
break; |
1032 |
> |
case 1: |
1033 |
> |
setcolor(cv, dp[0], dp[0], dp[0]); |
1034 |
> |
break; |
1035 |
> |
default: { |
1036 |
> |
COLORV scol[MAXCOMP]; |
1037 |
> |
int k; |
1038 |
> |
for (k = rm->ncomp; k--; ) |
1039 |
> |
scol[k] = dp[k]; |
1040 |
> |
scolor2color(cv, scol, rm->ncomp, rm->wlpart); |
1041 |
> |
} break; |
1042 |
> |
} |
1043 |
> |
} |
1044 |
> |
} |
1045 |
|
return(cnew); |
1046 |
|
} |