擅长:python、mysql、java
<p>对于<em>逆</em>误差函数,<code>scipy.special</code>具有<code>erfinv</code>:</p>
<p><a href="http://docs.scipy.org/doc/scipy/reference/generated/scipy.special.erfinv.html#scipy.special.erfinv">http://docs.scipy.org/doc/scipy/reference/generated/scipy.special.erfinv.html#scipy.special.erfinv</a></p>
<pre><code>In [4]: from scipy.special import erfinv
In [5]: erfinv(1)
Out[5]: inf
In [6]: erfinv(0.4)
Out[6]: 0.37080715859355784
</code></pre>