<span class="fu"><a href="mat.html">mat</a></span><span class="op">(</span><span class="va">S</span>, <span class="fl">3</span><span class="op">)</span><span class="op">)</span><span class="op">)</span></span></span>
<span class="r-out co"><span class="r-pr">#&gt;</span>          [,1]     [,2]     [,3]      [,4]</span>
<span class="r-out co"><span class="r-pr">#&gt;</span> [1,] 9.985256 0.000000 0.000000 0.0000000</span>
<span class="r-out co"><span class="r-pr">#&gt;</span> [2,] 0.000000 4.241073 0.000000 