n class="identifier">x</span><span class="special">),</span> <span class="special">-</span><span class="identifier">p</span><span class="special">);</span> <span class="special">};</span>
</pre>
<p>
        And now the singularity is at the origin and we can get much closer to it
        when evaluating the integral: all we have done is swap the integral endpoints
        over.
      </p>
<p>
        This actually works just fine for p &lt; 0.95, but after that the tanh_sinh
        integrator starts thrash