>qh_settruncate</a>
truncate a set to size elements </li>
<li><a href="qset_r.c#setzero">qh_setzero</a> zero the
remainder of a set </li>
</ul>

<h3><a href="qh-set_r.htm#TOC">&#187;</a><a name="sdel">Delete functions</a></h3>
<ul>
<li><a href="qset_r.c#setdel">qh_setdel</a> delete an
element from an unsorted set. </li>
<li><a href="qset_r.c#setdellast">qh_setdellast</a>
delete and return last element from a set</li>
<li><a href="qset_r.c#setdelnth">qh_setdelnth</a> delete
and return nth element from an uns