list and/or facet set in an output format </li>
<li><a href="io.c#printneighborhood">qh_printneighborhood</a>
print neighborhood of one or two facets ('Po')</li>
<li><a href="io.c#produce_output">qh_produce_output</a>
print the results of qh_qhull() </li>
<li><a href="io.c#skipfacet">qh_skipfacet</a> True if not
printing this facet ('Pdk:n', 'QVn', 'QGn')</li>
<li><a href="io.c#facetvertices">qh_facetvertices</a> return
vertices in a set of facets ('p')</li>
</ul>

<h3><a href="qh-io.htm#TOC">&#187;</a><a n