intfacet4geom_simplicial</a>
print Geomview 4OFF file for a 4d simplicial facet </li>
<li><a href="io.c#printhyperplaneintersection">qh_printhyperplaneintersection</a>
print hyperplane intersection as OFF or 4OFF </li>
<li><a href="io.c#printvoronoi">qh_printvoronoi</a> print
voronoi diagram in 'o' or 'G' format</li>
</ul>
<h3><a href="qh-io.htm#TOC">&#187;</a><a name="iview">Geomview utility functions</a></h3>
<ul>
<li><a href="io.c#geomplanes">qh_geomplanes</a>
    return outer and inner planes for Geomvi