2011-12-29 3 views

답변

7
import numpy as np 
x = np.array([[5, 2, 3],[1, 9, 2]]) # example data 
k = 2 # return the indices of the 2 smallest values 
np.argsort(x, axis=1)[:,0:k] # by row 

array([[1, 2], 
     [0, 2]]) 
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