Question

How to comparing two matrices (2D arrays) element-wise in Python

Answer 1

import numpy as np

arr1 = np.array([[1, 2, 3, 4], [6, 0, 9, 8]])
arr2 = np.array([[1, 3, 7, 0], [7, 1, 6, 8]])

print(np.equal(arr1, arr2))




'''
run:

[[ True False False False]
 [False False False  True]]
 
'''

 

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Answer 2

import numpy as np

arr1 = np.array([[1, 2, 3, 4], [6, 0, 9, 8]])
arr2 = np.array([[1, 3, 7, 0], [7, 1, 6, 8]])

print(np.not_equal(arr1, arr2))




'''
run:

[[False  True  True  True]
 [ True  True  True False]]
 
'''

 

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