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np.subtract

alanwhy 2023-12-09 阅读 48

subtract函数等效于-:

numpy subtract 
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import 
numpy as np 
a — np.random.randint(9, 
print("a 
a) 
b — np.random.randint(9, 
print("b 
print("a 
size-(3, 
3)) 
3)) 
a 
b 
[5 
[5 
[3 
b 
1] 
[26 
np.subtract(a, b)) 
øl 
2]]

 

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