is_sconnected</code></a></td><td valign="top"><a href="maxima_50.html#SEC292">50.2.2 Graph properties</a></td></tr>
<tr><td></td><td valign="top"><a href="maxima_50.html#IDX2279"><code>is_tree</code></a></td><td valign="top"><a href="maxima_50.html#SEC292">50.2.2 Graph properties</a></td></tr>
<tr><td></td><td valign="top"><a href="maxima_50.html#IDX2278"><code>is_vertex_in_graph</code></a></td><td valign="top"><a href="maxima_50.html#SEC292">50.2.2 Graph properties</a></td></tr>
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