AllSameBy
范例
打开所有单元 关闭所有单元基本范例 (2)
属性和关系 (1)
AllSameBy 可以通过将 f 应用于所有元素,然后检查结果是否全部相同来实现:
list = {-5, 5, 5, 3 + 4I, -3 - 4I, 4, -4 + 3I, 5I, -5, 5};
Apply[SameQ][Map[Abs][list]]AllSameBy[list, Abs]如果发现 f[en] 有任何变化,AllSameBy 则停止运算:
AllSameBy[list, Echo /* Abs]list = {-5, 5, 5, 3 + 4I, -3 - 4I, 4, -4 + 3I, 5I, -5, 5};
Apply[SameQ][Map[Echo /* Abs][list]]文本
Wolfram Research (2024),AllSameBy,Wolfram 语言函数,https://reference.wolfram.com/language/ref/AllSameBy.html.
CMS
Wolfram 语言. 2024. "AllSameBy." Wolfram 语言与系统参考资料中心. Wolfram Research. https://reference.wolfram.com/language/ref/AllSameBy.html.
APA
Wolfram 语言. (2024). AllSameBy. Wolfram 语言与系统参考资料中心. 追溯自 https://reference.wolfram.com/language/ref/AllSameBy.html 年
BibTeX
@misc{reference.wolfram_2026_allsameby, author="Wolfram Research", title="{AllSameBy}", year="2024", howpublished="\url{https://reference.wolfram.com/language/ref/AllSameBy.html}", note=[Accessed: 14-August-2026]}
BibLaTeX
@online{reference.wolfram_2026_allsameby, organization={Wolfram Research}, title={AllSameBy}, year={2024}, url={https://reference.wolfram.com/language/ref/AllSameBy.html}, note=[Accessed: 14-August-2026]}