Inline videos. See also:Category: Articles with embedded Videos..

Degree matrix

From Biocrawler, the free encyclopedia.

In the mathematical field of graph theory the degree matrix is a diagonal matrix which contains information about the degree of each vertex.

Definition

Given a graph G = (V,E) with \|V\|=n the degree matrix D for G is a n \times n square matrix defined as

d_{i,j}:=\left\{ \begin{matrix}  \deg(v_i) & \mbox{if}\ i = j \\ 0 & \mbox{otherwise} \end{matrix} \right.

Examples

Wikipedia (http://en.wikipedia.org/wiki/Main_Page) Degree_matrix (http://en.wikipedia.org/wiki/Degree_matrix) version history (http://en.wikipedia.org/w/index.php?title=Degree_matrix&action=history) GNU Free Documentation Lizenz (http://en.wikipedia.org/wiki/Wikipedia:Text_of_the_GNU_Free_Documentation_License) CC-by-sa (http://creativecommons.org/licenses/by-sa/2.5/)

Personal tools
Google Search
Google
Web
biocrawler.com