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/* $Id$ */
/*
* test driver for the ECEF to WGS84 conversions in geoid.c
*
*/
#include <sys/types.h>
#include <math.h>
#include "gpsd_config.h"
#include "gpsd.h"
#include <stdio.h>
#include <stdlib.h>
int main(int argc, char **argv)
{
double lat, lon;
if (argc != 3) {
fprintf(stderr,"Usage: %s lat lon\n",argv[0]);
return 1;
}
lat=atof(argv[1]);
lon=atof(argv[2]);
if (lat > 90. || lat < -90.)
{
fprintf(stderr," -90 <= lat=%s(%.f) <= 90 ?\n",argv[1],lat);
return 1;
}
if (lon > 180. || lat < -180.)
{
fprintf(stderr," -180 <= lon=%s(%.f) <= 180 ?\n",argv[2],lon);
return 1;
}
printf(" lat= %f lon= %f geoid correction= %f\n",
lat, lon, wgs84_separation(lat, lon));
return 0;
}
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