例子
>>> import pywt # 使用pywavelets
>>> pywt.wavedec([1, 1, 2, 2], 'haar')
[array([3.]), array([-1.]), array([0., 0.])]
>>> pywt.wavedec([1, 1, 5, 5], 'haar')
[array([6.]), array([-4.]), array([0., 0.])]
>>> from scipy.spatial import distance
>>> distance.euclidean([1, 1, 2, 2], [1, 1, 5, 5])
4.242640687119285
>>> distance.euclidean([3, -1, 0, 0], [6, -4, 0, 0])
4.242640687119285
解释说明
待续