ss="mi">1</span><span class="p">,</span> <span class="mi">1</span><span class="p">,</span> <span class="n">param_dim</span><span class="p">)</span>
        <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">conditional_mean</span><span class="p">,</span> <span class="n">np</span><span class="o">.</span><span class="n">ndarray</span><span class="p">):</span>
            <span class="c1"># only when method == prediction; this should rarely be used</span>
      