original matrix</span></div>
<div class="line">    <span class="keyword">call </span><a class="code" href="interfacelinalg__core_1_1cholesky__factor.html">cholesky_factor</a>(a)</div>
<div class="line"> </div>
<div class="line">    <span class="comment">! Apply the rank 1 downdate to the factored matrix</span></div>
<div class="line">    <span class="keyword">call </span><a class="code" href="interfacelinalg__core_1_1cholesky__rank1__downdate.html">cholesky_rank1_downdate</a>(a, u)</div>
<div class="line"> 