class="line"><a name="l00031"></a><span class="lineno">   31</span>&#160;<span class="comment">c ldr (in)      leading dimension of R. ldr &gt;= n.</span></div>
<div class="line"><a name="l00032"></a><span class="lineno">   32</span>&#160;<span class="comment">c u (io)        the vector determining the rank-1 update</span></div>
<div class="line"><a name="l00033"></a><span class="lineno">   33</span>&#160;<span class="comment">c               on exit, u contains the rotation sines</span></div>
<div class="l