PermutationLength
PermutationLength[perm]
返回由置换 perm 移动的整数的数目.
范例
打开所有单元关闭所有单元属性和关系 (1)
PermutationLength 与用于置换支撑的 Length 是等价的:
Wolfram Research (2010),PermutationLength,Wolfram 语言函数,https://reference.wolfram.com/language/ref/PermutationLength.html.
文本
Wolfram Research (2010),PermutationLength,Wolfram 语言函数,https://reference.wolfram.com/language/ref/PermutationLength.html.
CMS
Wolfram 语言. 2010. "PermutationLength." Wolfram 语言与系统参考资料中心. Wolfram Research. https://reference.wolfram.com/language/ref/PermutationLength.html.
APA
Wolfram 语言. (2010). PermutationLength. Wolfram 语言与系统参考资料中心. 追溯自 https://reference.wolfram.com/language/ref/PermutationLength.html 年