5 |
|
* General matrix operations. |
6 |
|
*/ |
7 |
|
|
8 |
– |
#include <stdio.h> |
8 |
|
#include <stdlib.h> |
10 |
– |
#include <string.h> |
11 |
– |
#include <fcntl.h> |
9 |
|
#include <errno.h> |
10 |
|
#include "rtio.h" |
11 |
|
#include "platform.h" |
29 |
|
return(NULL); |
30 |
|
dnew->nrows = nr; dnew->ncols = nc; dnew->ncomp = n; |
31 |
|
dnew->dtype = DTdouble; |
32 |
+ |
dnew->swapin = 0; |
33 |
|
dnew->info = NULL; |
34 |
|
return(dnew); |
35 |
|
} |
96 |
|
ip->ncols = atoi(s+6); |
97 |
|
return(0); |
98 |
|
} |
99 |
+ |
if ((i = isbigendian(s)) >= 0) { |
100 |
+ |
ip->swapin = (nativebigendian() != i); |
101 |
+ |
return(0); |
102 |
+ |
} |
103 |
|
if (!formatval(fmt, s)) { |
104 |
|
rmx_addinfo(ip, s); |
105 |
|
return(0); |
139 |
|
for (j = 0; j < rm->ncols; j++) { |
140 |
|
if (getbinary(val, sizeof(val[0]), rm->ncomp, fp) != rm->ncomp) |
141 |
|
return(0); |
142 |
+ |
if (rm->swapin) |
143 |
+ |
swap32((char *)val, rm->ncomp); |
144 |
|
for (k = rm->ncomp; k--; ) |
145 |
|
rmx_lval(rm,i,j,k) = val[k]; |
146 |
|
} |
153 |
|
int i, j; |
154 |
|
|
155 |
|
for (i = 0; i < rm->nrows; i++) |
156 |
< |
for (j = 0; j < rm->ncols; j++) |
156 |
> |
for (j = 0; j < rm->ncols; j++) { |
157 |
|
if (getbinary(&rmx_lval(rm,i,j,0), sizeof(double), rm->ncomp, fp) != rm->ncomp) |
158 |
|
return(0); |
159 |
+ |
if (rm->swapin) |
160 |
+ |
swap64((char *)&rmx_lval(rm,i,j,0), rm->ncomp); |
161 |
+ |
} |
162 |
|
return(1); |
163 |
|
} |
164 |
|
|
199 |
|
} else if (inspec[0] == '!') { |
200 |
|
if (!(fp = popen(inspec+1, "r"))) |
201 |
|
return(NULL); |
202 |
< |
SET_FILE_BINARY(stdin); |
202 |
> |
SET_FILE_BINARY(fp); |
203 |
|
} else { |
204 |
|
const char *sp = inspec; /* check suffix */ |
205 |
|
while (*sp) |
224 |
|
#endif |
225 |
|
dinfo.nrows = dinfo.ncols = dinfo.ncomp = 0; |
226 |
|
dinfo.dtype = DTascii; /* assumed w/o FORMAT */ |
227 |
+ |
dinfo.swapin = 0; |
228 |
|
dinfo.info = NULL; |
229 |
|
if (getheader(fp, get_dminfo, &dinfo) < 0) { |
230 |
|
fclose(fp); |
251 |
|
dnew->info = dinfo.info; |
252 |
|
switch (dinfo.dtype) { |
253 |
|
case DTascii: |
254 |
< |
SET_FILE_TEXT(stdin); |
254 |
> |
SET_FILE_TEXT(fp); |
255 |
|
if (!rmx_load_ascii(dnew, fp)) |
256 |
|
goto loaderr; |
257 |
|
dnew->dtype = DTascii; /* should leave double? */ |
258 |
|
break; |
259 |
|
case DTfloat: |
260 |
+ |
dnew->swapin = dinfo.swapin; |
261 |
|
if (!rmx_load_float(dnew, fp)) |
262 |
|
goto loaderr; |
263 |
|
dnew->dtype = DTfloat; |
264 |
|
break; |
265 |
|
case DTdouble: |
266 |
+ |
dnew->swapin = dinfo.swapin; |
267 |
|
if (!rmx_load_double(dnew, fp)) |
268 |
|
goto loaderr; |
269 |
|
dnew->dtype = DTdouble; |
405 |
|
return(0); |
406 |
|
rm = mydm; |
407 |
|
} |
408 |
+ |
if ((dtype == DTfloat) | (dtype == DTdouble)) |
409 |
+ |
fputendian(fp); /* important to record */ |
410 |
|
fputformat((char *)cm_fmt_id[dtype], fp); |
411 |
|
fputc('\n', fp); |
412 |
|
switch (dtype) { /* write data */ |
652 |
|
return(NULL); |
653 |
|
if (msrc->info) { |
654 |
|
char buf[128]; |
655 |
< |
sprintf(buf, "Applied %dx%d matrix transform\n", |
655 |
> |
sprintf(buf, "Applied %dx%d component transform\n", |
656 |
|
dnew->ncomp, msrc->ncomp); |
657 |
|
rmx_addinfo(dnew, msrc->info); |
658 |
|
rmx_addinfo(dnew, buf); |