ss="pre">=</span></span><span class="default_value"><span class="pre">0</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">delta_x</span></span><span class="o"><span class="pre">=</span></span><span class="default_value"><span class="pre">2943</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">n_steps</span></span><span class="o"><span class="pre">=</span></span><span class="default_value"><span class="pre">842</span></span></em>, <em class="sig-param"><span