出典:Wikipedia
出典:『Wikipedia』 (2010/01/08 19:12 UTC 版)
In graph theory, a dipole graph (or dipole) is a multigraph consisting of two vertices connected with a number of edges. A dipole graph containing n edges is called the order-n dipole graph, and is denoted by Dn. The order-n dipole graph is dual to the cycle graph Cn.