Description Usage Arguments Details Value Author(s) See Also
Provide short-hands for vertex set and edge construction.
1 2 3 4  | 
... | 
 unique vertex identifiers (should be characters for   | 
Function d builds a directed edge from tail to head,
function r builds a directed edge from head to tail.
Function v returns an object of  class "vertexSet".
Function u returns an object of  class "undirectedEdge".
Both functions d and r return an object of  class "directedEdge".
Jens Henrik Badsberg, Claus Dethlefsen, Luca La Rocca
vertexSet-class,
undirectedEdge-class and
directedEdge-class.
Add the following code to your website.
For more information on customizing the embed code, read Embedding Snippets.