Wolfram Graph. Knowledgebase relied on by millions of students. Widget for your website blog Wordpress Blogger or iGoogle.
An object maybe be tested to see if it is a graph in the Wolfram Language using the predicate GraphQ g. CompleteGraph n gives the completely connected graph with n nodes. You can enter undirected edges in a graph using - which displays as.
This code acts on a graph a.
Graphs provide a structural model that makes it possible to analyze and understand how many separate systems act together. Widget for your website blog Wordpress Blogger or iGoogle. If the context allows disambiguation. And Planar together with the negations of some of these.