DeleteDuplicatesBy

DeleteDuplicatesBy[{e1,e2,…},f]

删除列表 {f[e1],f[e2],…} 中产生重复元素的 ei.

DeleteDuplicatesBy[f]

表示 DeleteDuplicatesBy 的运算符形式，可用于表达式.

更多信息

范例

基本范例  (2)

删除最后一个元素重复的数对：

删除关联中绝对值相同的值：

使用 DeleteDuplicatesBy 的运算符形式：

Wolfram Research (2014)，DeleteDuplicatesBy，Wolfram 语言函数，https://reference.wolfram.com/language/ref/DeleteDuplicatesBy.html.

文本

Wolfram Research (2014)，DeleteDuplicatesBy，Wolfram 语言函数，https://reference.wolfram.com/language/ref/DeleteDuplicatesBy.html.

CMS

Wolfram 语言. 2014. "DeleteDuplicatesBy." Wolfram 语言与系统参考资料中心. Wolfram Research. https://reference.wolfram.com/language/ref/DeleteDuplicatesBy.html.

APA

Wolfram 语言. (2014). DeleteDuplicatesBy. Wolfram 语言与系统参考资料中心. 追溯自 https://reference.wolfram.com/language/ref/DeleteDuplicatesBy.html 年

BibTeX

@misc{reference.wolfram_2024_deleteduplicatesby, author="Wolfram Research", title="{DeleteDuplicatesBy}", year="2014", howpublished="\url{https://reference.wolfram.com/language/ref/DeleteDuplicatesBy.html}", note=[Accessed: 22-November-2024 ]}

BibLaTeX

@online{reference.wolfram_2024_deleteduplicatesby, organization={Wolfram Research}, title={DeleteDuplicatesBy}, year={2014}, url={https://reference.wolfram.com/language/ref/DeleteDuplicatesBy.html}, note=[Accessed: 22-November-2024 ]}