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SelfLoopsQ[g]

グラフ g が自己ループを持つならばTrueを返す．

詳細とオプション
Details and Options Details and Options
例題  
例  
関連項目
テクニカルノート
関連するガイド
引用書式
Combinatorica`
Combinatorica`

SelfLoopsQ

バージョン10で，Combinatorica パッケージの機能のほとんどがWolframシステムに組み込まれた． »

SelfLoopsQ[g]

グラフ g が自己ループを持つならばTrueを返す．

詳細とオプション

例題

例  (2)

Wolfram Language code: Needs["Combinatorica`"]
Wolfram Language code: g = Cycle[5];
Wolfram Language code: ShowGraph[g]
Wolfram Language code: SelfLoopsQ[g]

SelfLoopsQの代りにLoopFreeGraphQが使われるようになった：

Wolfram Language code: g = CycleGraph[5]
Wolfram Language code: !LoopFreeGraphQ[g]
Wolfram Research (2012), SelfLoopsQ, Wolfram言語関数， https://reference.wolfram.com/language/Combinatorica/ref/SelfLoopsQ.html.

テキスト

Wolfram Research (2012), SelfLoopsQ, Wolfram言語関数， https://reference.wolfram.com/language/Combinatorica/ref/SelfLoopsQ.html.

CMS

Wolfram Language. 2012. "SelfLoopsQ." Wolfram Language & System Documentation Center. Wolfram Research. https://reference.wolfram.com/language/Combinatorica/ref/SelfLoopsQ.html.

APA

Wolfram Language. (2012). SelfLoopsQ. Wolfram Language & System Documentation Center. Retrieved from https://reference.wolfram.com/language/Combinatorica/ref/SelfLoopsQ.html

BibTeX

@misc{reference.wolfram_2026_selfloopsq, author="Wolfram Research", title="{SelfLoopsQ}", year="2012", howpublished="\url{https://reference.wolfram.com/language/Combinatorica/ref/SelfLoopsQ.html}", note=[Accessed: 10-July-2026]}

BibLaTeX

@online{reference.wolfram_2026_selfloopsq, organization={Wolfram Research}, title={SelfLoopsQ}, year={2012}, url={https://reference.wolfram.com/language/Combinatorica/ref/SelfLoopsQ.html}, note=[Accessed: 10-July-2026]}