-number="13">    j &lt;-<span class="st"> </span><span class="dv">1</span><span class="op">:</span>(<span class="kw">length</span>(y) <span class="op">+</span><span class="st"> </span><span class="dv">1</span>)</a>
<a class="sourceLine" id="cb9-14" data-line-number="14">}</a>
<a class="sourceLine" id="cb9-15" data-line-number="15"></a>
<a class="sourceLine" id="cb9-16" data-line-number="16">edit</a>
<a class="sourceLine" id="cb9-17" data-line-number="17"><span class="co">#&gt;      [,1] [,2] [,3] [,4] [,5]<