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utils.cc
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/
utils.cc
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#include "viirsresam.h"
void
eprintf(const char *fmt, ...)
{
va_list args;
fflush(stdout);
va_start(args, fmt);
vfprintf(stderr, fmt, args);
va_end(args);
if(fmt[0] != '\0' && fmt[strlen(fmt)-1] == ':')
fprintf(stderr, " %s", strerror(errno));
fprintf(stderr, "\n");
exit(2);
}
void
dumpmat(const char *filename, Mat &m)
{
int n;
FILE *f;
if(!m.isContinuous()) {
eprintf("m not continuous");
}
f = fopen(filename, "w");
if(!f) {
eprintf("open %s failed:", filename);
}
n = fwrite(m.data, m.elemSize1(), m.rows*m.cols, f);
if(n != m.rows*m.cols) {
fclose(f);
eprintf("wrote %d/%d items; write failed:", n, m.rows*m.cols);
}
fclose(f);
}
void
dumpfloat(const char *filename, float *buf, int nbuf)
{
int n;
FILE *f;
f = fopen(filename, "w");
if(!f) {
eprintf("open %s failed:", filename);
}
n = fwrite(buf, sizeof(*buf), nbuf, f);
if(n != nbuf) {
fclose(f);
eprintf("wrote %d/%d items; write failed:", n, nbuf);
}
fclose(f);
}