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// Example of using the GeographicLib::GravityModel class
#include <iostream>
#include <exception>
#include <GeographicLib/GravityModel.hpp>
using namespace std;
using namespace GeographicLib;
int main() {
try {
GravityModel grav("egm96");
double lat = 27.99, lon = 86.93, h = 8820; // Mt Everest
double gx, gy, gz;
grav.Gravity(lat,lon, h, gx, gy, gz);
cout << gx << " " << gy << " " << gz << "\n";
}
catch (const exception& e) {
cerr << "Caught exception: " << e.what() << "\n";
return 1;
}
return 0;
}
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