, 5.0d0, 8.0d0, 3.0d0, 6.0d0, 0.0d0], &amp;</div>
<div class="line">        [3, 3])</div>
<div class="line"> </div>
<div class="line">    <span class="comment">! Build the right-hand-side vector B.</span></div>
<div class="line">    <span class="comment">!     | -1 |</span></div>
<div class="line">    <span class="comment">! b = | -2 |</span></div>
<div class="line">    <span class="comment">!     | -3 |</span></div>
<div class="line">    b = [-1.0d0, -2.0d0, -3.0d0]</div>
<div class="line"> </div>
<div cla