n> <span class="n">minimum</span><span class="p">)</span><span class="o">/</span><span class="p">(</span><span class="n">n</span><span class="o">-</span><span class="mi">1</span><span class="p">)</span>
        <span class="n">x</span> <span class="o">=</span> <span class="n">np</span><span class="o">.</span><span class="n">linspace</span><span class="p">(</span><span class="n">minimum</span><span class="o">-</span><span class="n">dx</span><span class="o">/</span><span class="mi">2</span><span class="p">,</