g = graph(n)">graph</a>	graph: constructor for the graph class</li><li><a href="grid.html" class="code" title="function grid(g,a,b)">grid</a>	grid(g,a,b) --- create an a-by-b grid graph</li><li><a href="hamiltonian_cycle.html" class="code" title="function [hlist, exists] = hamiltonian_cycle(g,h)">hamiltonian_cycle</a>	hamiltonian_cycle(g) --- find a Hamiltonian cycle in g (if one exists)</li><li><a href="icosahedron.html" class="code" title="function icosahedron(g)">icosahedron</a>	icosahedron(g) --- overwr