NumPy diff()

1 개요

NumPy.diff()

import numpy as np
x = np.array([1, 2, 4, 7, 0])
print( np.diff(x) )      # [ 1  2  3 -7]
print( np.diff(x, n=2) ) # [  1   1 -10]

import numpy as np
x = np.array([[1, 3, 6, 10], [0, 5, 6, 8]])
print( np.diff(x) )
# [[2 3 4]
#  [5 1 2]]
print( np.diff(x, axis=0) ) # [[-1  2  0 -2]]

2 같이 보기

• 함수 diff()