numpy get index of n largest values
numbers = np.array([1, 3, 2, 4])
n = 2
indices = (-numbers).argsort()[:n]numpy get index of n largest values
numbers = np.array([1, 3, 2, 4])
n = 2
indices = (-numbers).argsort()[:n]get index of max value python numpy
Simple
>> b
array([0, 5, 2, 3, 4, 5])
>> np.argmax(b) # Only the first occurrence is returned.
1
-----------------------------
#More complicated
>> a
array([[10, 11, 12],
[13, 14, 15]])
>> np.argmax(a)
5
>> np.argmax(a, axis=0)
array([1, 1, 1])
>> np.argmax(a, axis=1)
array([2, 2])Copyright © 2021 Codeinu
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