n class="pre">sum_data()</span></code></a></li>
<li><a class="reference internal" href="#pySurf.data2D.test_fails_leveling"><code class="docutils literal notranslate"><span class="pre">test_fails_leveling()</span></code></a></li>
<li><a class="reference internal" href="#pySurf.data2D.test_leveling"><code class="docutils literal notranslate"><span class="pre">test_leveling()</span></code></a></li>
<li><a class="reference internal" href="#pySurf.data2D.test_outliers_analysis"><code class="docutils literal not