></div>
<div class="line"><span class="keywordtype">    real</span>(real64) :: a(3,3), u(3), ad(3,3)</div>
<div class="line">    <span class="keywordtype">integer(int32)</span> :: i</div>
<div class="line"> </div>
<div class="line">    <span class="comment">! Build the 3-by-3 matrix A.</span></div>
<div class="line">    <span class="comment">!     |  4.25   11.25   -15 |</span></div>
<div class="line">    <span class="comment">! A = | 11.25   39.25   -46 |</span></div>
<div class="line">    <span class="com