/li><li><a href="petersen.html" class="code" title="function petersen(g)">petersen</a>	petersen(g) --- overwrite g with the Petersen graph</li><li><a href="prufer.html" class="code" title="function output = prufer(g, code)">prufer</a>	prufer --- convert a tree to/from its Prufer code</li><li><a href="random_planar.html" class="code" title="function random_planar(g,n)">random_planar</a>	random_planar(g,n) --- create a random planar triangulation</li><li><a href="random_regular.html" class="code" title="funct