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Ingy döt Net 2013-04-10 21:29:02 -07:00
parent 764da6cbbb
commit db842d013d
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Task/Haversine-formula/Python/haversine-formula.py Normal file
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>>> import math
>>> def haversine(lat1, lon1, lat2, lon2):
R = 6372.8
# In kilometers
dLat = math.radians(lat2 - lat1)
dLon = math.radians(lon2 - lon1)
lat1 = math.radians(lat1)
lat2 = math.radians(lat2)
a = math.sin(dLat / 2) * math.sin(dLat / 2) + math.sin(dLon / 2) * math.sin(dLon / 2) * math.cos(lat1) * math.cos(lat2)
c = 2 * math.asin(math.sqrt(a))
return R * c
>>> haversine(36.12, -86.67, 33.94, -118.40)
2887.2599506071106
>>>