擅长:python、mysql、java
<p><a href="https://numpy.org/doc/stable/reference/generated/numpy.tile.html" rel="nofollow noreferrer">^{<cd1>}</a></p>
<pre><code>np.tile(my_input_array, 3)
</code></pre>
<p>输出</p>
<pre><code>array([-1.02295637, -0.60583836, -0.42240581, -0.78376377, -0.85821456,
-1.02295637, -0.60583836, -0.42240581, -0.78376377, -0.85821456,
-1.02295637, -0.60583836, -0.42240581, -0.78376377, -0.85821456])
</code></pre>
<p>编辑:刚刚注意到@hpaulj的答案。我仍然会留下我的答案,但他首先提到了np.tile</p>