DuplicateFreeQ
DuplicateFreeQ[list]
DuplicateFreeQ[list,test]
将 test 应用于元素对,以确定它们是否应该被视为重复.
范例
打开所有单元关闭所有单元基本范例 (1)
使用 Tally 发现重复的元素:
Wolfram Research (2014),DuplicateFreeQ,Wolfram 语言函数,https://reference.wolfram.com/language/ref/DuplicateFreeQ.html.
文本
Wolfram Research (2014),DuplicateFreeQ,Wolfram 语言函数,https://reference.wolfram.com/language/ref/DuplicateFreeQ.html.
CMS
Wolfram 语言. 2014. "DuplicateFreeQ." Wolfram 语言与系统参考资料中心. Wolfram Research. https://reference.wolfram.com/language/ref/DuplicateFreeQ.html.
APA
Wolfram 语言. (2014). DuplicateFreeQ. Wolfram 语言与系统参考资料中心. 追溯自 https://reference.wolfram.com/language/ref/DuplicateFreeQ.html 年