_WARNnarrow</a>
max. cosine to warn about qh.NARROWhull </li>
<li><a href="user_r.h#WIDEcoplanar">qh_WIDEcoplanar</a>
what is a wide facet? </li>
<li><a href="user_r.h#WIDEduplicate">qh_WIDEduplicate</a>
what is a wide ratio on merging duplicate ridges? </li>
</ul>

<h3><a href="qh-user_r.htm#TOC">&#187;</a><a name="ufunc">user_r.c
functions</a></h3>
<ul>
<li><a href="user_r.c#qhull_template">Qhull template</a> for calling qh_new_qhull from your program</li>
<li><a href="user_r.c#errexit">qh_errexit</a> rep