span class="p">.</span><span class="n">EQ</span><span class="p">.</span> <span class="mi">1_is</span><span class="p">)</span> <span class="k">then</span>
<span class="k">             </span><span class="n">x</span> <span class="o">=</span> <span class="n">prtcls</span><span class="p">%</span><span class="n">X</span><span class="p">(</span><span class="n">pp</span><span class="p">,:)</span><span class="o">*</span><span class="n">params</span><span class="p">%</span><span class="n">cpp</span><span class="p">%