><span class="p">,</span><span class="mi">0</span><span class="p">)</span> <span class="p">;</span>

<span class="n">I</span> <span class="p">=</span> <span class="nb">zeros</span><span class="p">(</span><span class="mi">100</span><span class="p">,</span><span class="mi">500</span><span class="p">)</span> <span class="o">+</span> <span class="mi">255</span> <span class="p">;</span>
<span class="k">for</span> <span class="nb">i</span><span class="p">=</span><span class="mi">1</span><span class="p">:</span><s