DiscreteIndicator[x,x1,{u1,u2,…}]
x=x1のときは1に等しく,その他の場合,何らかの i について x=uiのときは0に等しい離散指数関数を与える.
DiscreteIndicator
DiscreteIndicator[x,x1,{u1,u2,…}]
x=x1のときは1に等しく,その他の場合,何らかの i について x=uiのときは0に等しい離散指数関数を与える.
例題
すべて開く すべて閉じるアプリケーション (1)
特性と関係 (2)
関連項目
テキスト
Wolfram Research (2008), DiscreteIndicator, Wolfram言語関数, https://reference.wolfram.com/language/ref/DiscreteIndicator.html.
CMS
Wolfram Language. 2008. "DiscreteIndicator." Wolfram Language & System Documentation Center. Wolfram Research. https://reference.wolfram.com/language/ref/DiscreteIndicator.html.
APA
Wolfram Language. (2008). DiscreteIndicator. Wolfram Language & System Documentation Center. Retrieved from https://reference.wolfram.com/language/ref/DiscreteIndicator.html
BibTeX
@misc{reference.wolfram_2025_discreteindicator, author="Wolfram Research", title="{DiscreteIndicator}", year="2008", howpublished="\url{https://reference.wolfram.com/language/ref/DiscreteIndicator.html}", note=[Accessed: 02-May-2026]}
BibLaTeX
@online{reference.wolfram_2025_discreteindicator, organization={Wolfram Research}, title={DiscreteIndicator}, year={2008}, url={https://reference.wolfram.com/language/ref/DiscreteIndicator.html}, note=[Accessed: 02-May-2026]}