Combinatorica`
Combinatorica`
V
As of Version 10, most of the functionality of the Combinatorica package is built into the Wolfram System. »
V[g]
gives the order or number of vertices of the graph 
.
更多信息和选项
- V functionality is now available in the built-in Wolfram Language function VertexCount.
- To use V, you first need to load the Combinatorica Package using Needs["Combinatorica`"].
Wolfram Research (2012)，V，Wolfram 语言函数，https://reference.wolfram.com/language/Combinatorica/ref/V.html.
文本
Wolfram Research (2012)，V，Wolfram 语言函数，https://reference.wolfram.com/language/Combinatorica/ref/V.html.
CMS
Wolfram 语言. 2012. "V." Wolfram 语言与系统参考资料中心. Wolfram Research. https://reference.wolfram.com/language/Combinatorica/ref/V.html.
APA
Wolfram 语言. (2012). V. Wolfram 语言与系统参考资料中心. 追溯自 https://reference.wolfram.com/language/Combinatorica/ref/V.html 年