</code></a></td><td valign="top"><a href="maxima_50.html#SEC293">50.2.3 Modifying graphs</a></td></tr>
<tr><td></td><td valign="top"><a href="maxima_50.html#IDX2314"><code>add_vertex</code></a></td><td valign="top"><a href="maxima_50.html#SEC293">50.2.3 Modifying graphs</a></td></tr>
<tr><td></td><td valign="top"><a href="maxima_50.html#IDX2315"><code>add_vertices</code></a></td><td valign="top"><a href="maxima_50.html#SEC293">50.2.3 Modifying graphs</a></td></tr>
<tr><td></td><td valign="top"><a href="maxi