擅长:python、mysql、java
<p>Scipy看起来快了一点——这实际上与我所期望的正好相反!</p>
<pre><code>x = np.random.random(100000)
y = np.random.random(100000)
%timeit numpy.polynomial.polynomial.polyfit(x, y, 1)
100 loops, best of 3: 8.89 ms per loop
%timeit scipy.stats.linregress(x,y)
100 loops, best of 3: 1.67 ms per loop
</code></pre>