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/* Convert bivariate ASCII NAD27 to NAD83 tables to binary structure */
#include <stdio.h>
#include <stdlib.h>
#define PJ_LIB__
#include <projects.h>
#define U_SEC_TO_RAD 4.848136811095359935899141023e-12
static char
*usage = "<ASCII_dist_table local_bin_table";
int main(int argc, char **argv) {
struct CTABLE ct;
FLP *p, t;
size_t tsize;
int i, j, ichk;
long lam, laml, phi, phil;
FILE *bin;
if (argc != 2) {
fprintf(stderr,"usage: %s %s\n", argv[0], usage);
exit(1);
}
fgets(ct.id, MAX_TAB_ID, stdin);
scanf("%d %d %*d %lf %lf %lf %lf", &ct.lim.lam, &ct.lim.phi,
&ct.ll.lam, &ct.del.lam, &ct.ll.phi, &ct.del.phi);
if (!(ct.cvs = (FLP *)malloc(tsize = ct.lim.lam * ct.lim.phi *
sizeof(FLP)))) {
perror("mem. alloc");
exit(1);
}
ct.ll.lam *= DEG_TO_RAD;
ct.ll.phi *= DEG_TO_RAD;
ct.del.lam *= DEG_TO_RAD;
ct.del.phi *= DEG_TO_RAD;
/* load table */
for (p = ct.cvs, i = 0; i < ct.lim.phi; ++i) {
scanf("%d:%ld %ld", &ichk, &laml, &phil);
if (ichk != i) {
fprintf(stderr,"format check on row\n");
exit(1);
}
t.lam = laml * U_SEC_TO_RAD;
t.phi = phil * U_SEC_TO_RAD;
*p++ = t;
for (j = 1; j < ct.lim.lam; ++j) {
scanf("%ld %ld", &lam, &phi);
t.lam = (laml += lam) * U_SEC_TO_RAD;
t.phi = (phil += phi) * U_SEC_TO_RAD;
*p++ = t;
}
}
if (feof(stdin)) {
fprintf(stderr, "premature EOF\n");
exit(1);
}
if (!(bin = freopen(argv[1], "wb", stdout))) {
perror(argv[1]);
exit(2);
}
if (fwrite(&ct, sizeof(ct), 1, stdout) != 1 ||
fwrite(ct.cvs, tsize, 1, stdout) != 1) {
fprintf(stderr, "output failure\n");
exit(2);
}
exit(0); /* normal completion */
}
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