擅长:python、mysql、java
<p><code>np.arange()</code>不适用于浮点数,因为浮点数运算有舍入错误<a href="https://stackoverflow.com/questions/60822734/create-a-range-of-decimal-number-using-numpy-does-not-work">Refer this for more details.</a></p>
<p>在这种情况下最好使用<code>np.linspace()</code>。因此,将以下行更改为:</p>
<pre><code>x_range = np.linspace(px-ss, px+ss,3)
z_range = np.linspace(pz-ss, pz+ss,3)
</code></pre>
<p>这很好用</p>