Matteo mdeprezzo
mdeprezzo
/ haversine_coverage.py
Last active
December 11, 2021 20:44
Calculate the percentage of the zone covered by enabled shoppers (`coverage`). One shopper covers a zone if the distance among the coordinates is less than 10 km.
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| import math | |
| def haversine(lat1, lng1, lat2, lng2): | |
| p = math.pi/180 | |
| a = 0.5 - math.cos((lat2-lat1)*p)/2 + math.cos(lat1*p) * math.cos(lat2*p) * (1-math.cos((lng2-lng1)*p))/2 | |
| return 12742 * math.asin(math.sqrt(a)) #2*R*asin... | |
| def findIndex(my_list, prop, value): | |
| return next((i for i, item in enumerate(my_list) if item[prop] == value), -1) |