mathbf{x}_i)\]</div>
<p>:return (<code class="docutils literal"><span class="pre">numpy.ndarray</span></code>) diagonal values of the kernel matrix.</p>
</dd></dl>

<dl class="method">
<dt id="mklaren.kernel.kinterface.Kinterface.diagonal">
<code class="descname">diagonal</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#mklaren.kernel.kinterface.Kinterface.diagonal" title="Permalink to this definition">¶</a></dt>
<dd><p>Diagonal of the kernel matrix (alias)