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September Morn Update

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Ingy döt Net 2019-09-12 10:33:56 -07:00
parent 4e2d22a71d
commit aac6731f2c
6856 changed files with 141342 additions and 21127 deletions
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18
Task/Haversine-formula/Python/haversine-formula.py
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@ -1,18 +1,18 @@
from math import radians, sin, cos, sqrt, asin
def haversine(lat1, lon1, lat2, lon2):
R = 6372.8 # Earth radius in kilometers
R = 6372.8 # Earth radius in kilometers
dLat = radians(lat2 - lat1)
dLon = radians(lon2 - lon1)
lat1 = radians(lat1)
lat2 = radians(lat2)
dLat = radians(lat2 - lat1)
dLon = radians(lon2 - lon1)
lat1 = radians(lat1)
lat2 = radians(lat2)
a = sin(dLat / 2)**2 + cos(lat1) * cos(lat2) * sin(dLon / 2)**2
c = 2 * asin(sqrt(a))
a = sin(dLat/2)**2 + cos(lat1)*cos(lat2)*sin(dLon/2)**2
c = 2*asin(sqrt(a))
return R * c
return R * c
>>> haversine(36.12, -86.67, 33.94, -118.40)
2887.2599506071106