# https://www.globalsino.com/ICs/
# cosine distance

from numpy import dot
from numpy.linalg import norm


list_reference = [6, 7, 67, 52]
list_A = [6, 8, 6, 9]
list_B = [6, 7, 67, 53]

distanceA = dot(list_reference, list_A)/(norm(list_reference)*norm(list_A))
print(distanceA)

distanceB = dot(list_reference, list_B)/(norm(list_reference)*norm(list_B))
print(distanceB)