擅长:python、mysql、java
<p>请参阅<a href="http://docs.scipy.org/doc/numpy/reference/generated/numpy.argmax.html#numpy.argmax" rel="noreferrer">^{<cd1>}</a>(由<code>numpy.argmin</code>的文档引用)的文档:</p>
<blockquote>
<p>In case of multiple occurrences of the maximum values, the indices corresponding to the first occurrence are returned.</p>
</blockquote>
<p>文档的措辞(“索引”而不是“索引”)是指提供<code>axis</code>时的多维情况。</p>
<p>所以,你不能用<code>np.argmin</code>来做。相反,这将起作用:</p>
<pre><code>np.where(arr == arr.min())
</code></pre>