</span>
<span class="r-in"><span><span class="va">Z</span></span></span>
<span class="r-out co"><span class="r-pr">#&gt;</span>            [,1]      [,2]      [,3]</span>
<span class="r-out co"><span class="r-pr">#&gt;</span> [1,] -0.5510032 0.1361585 0.8233203</span>
<span class="r-out co"><span class="r-pr">#&gt;</span> [2,]  0.7278247 0.5610652 0.3943058</span>
<span class="r-in"><span><span class="fu"><a href="trim.html">trim</a></span><span class="op">(</span><span class="va">Z</span> <span class="op">