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Initial data commit

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Ingy döt Net 2023-07-01 11:58:00 -04:00
parent 72d218235f
commit f23f22d71c
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Task/Haversine-formula/Objective-C/haversine-formula.m Normal file
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+ (double) distanceBetweenLat1:(double)lat1 lon1:(double)lon1
lat2:(double)lat2 lon2:(double)lon2 {
//degrees to radians
double lat1rad = lat1 * M_PI/180;
double lon1rad = lon1 * M_PI/180;
double lat2rad = lat2 * M_PI/180;
double lon2rad = lon2 * M_PI/180;
//deltas
double dLat = lat2rad - lat1rad;
double dLon = lon2rad - lon1rad;
double a = sin(dLat/2) * sin(dLat/2) + sin(dLon/2) * sin(dLon/2) * cos(lat1rad) * cos(lat2rad);
double c = 2 * asin(sqrt(a));
double R = 6372.8;
return R * c;
}