</span><span class="mi">1</span><span class="p">).</span><span class="n">eq</span><span class="p">.</span><span class="mi">0</span><span class="p">)</span> <span class="k">then</span>
<span class="k">        </span><span class="n">ss</span><span class="o">=</span><span class="mi">1_idef</span>
     <span class="k">else</span>
<span class="k">        </span><span class="n">ss</span> <span class="o">=</span> <span class="n">size</span><span class="p">(</span><span class="n">Y</span><span class="p">,</span><sp