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pmeier/main.py

Created October 30, 2024 13:51
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Haversine distance matrix numpy
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main.py
import numpy as np
def haversine_distance_matrix(lats, longs):
lats = np.radians(lats.reshape(-1, 1))
longs = np.radians(longs.reshape(1, -1))
return 2 * np.arcsin(np.sqrt((1 - np.cos(lats - lats.T) + np.cos(lats) * np.cos(lats.T) * (1 - np.cos(longs - longs.T))) / 2))
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