a class="link" href="convex_hull.html#geometry.reference.algorithms.convex_hull.conformance">Conformance</a>
        </h6>
<p>
          The function convex_hull implements function ConvexHull() from the <a href="http://www.opengeospatial.org/standards/sfa" target="_top">OGC Simple Feature Specification</a>.
        </p>
<h6>
<a name="geometry.reference.algorithms.convex_hull.h5"></a>
          <span class="phrase"><a name="geometry.reference.algorithms.convex_hull.supported_geometries"></a></span><a class=