pan><span class="p">)</span> <span class="o">+</span> <span class="n">np</span><span class="o">.</span><span class="n">sin</span><span class="p">((</span><span class="mi">1</span><span class="o">/</span><span class="n">np</span><span class="o">.</span><span class="n">pi</span><span class="p">)</span><span class="o">*</span><span class="n">t</span><span class="p">)</span>

    <span class="n">tau</span> <span class="o">=</span> <span class="n">autoCorrelation_tau</span><span class="p">(</span><span class="n"