擅长:python、mysql、java
<p>使用numpy。在</p>
<pre><code>>>> import numpy as np
>>> matrix =[[12,34,28,16],
... [13,32,36,12],
... [15,32,32,14],
... [11,33,36,10]]
>>> np.min(matrix, axis=1) # computes minimum in each row
array([12, 12, 14, 10])
>>> np.min(matrix, axis=0) # computes minimum in each column
array([11, 32, 28, 10])
</code></pre>