TransitiveReduction[g]
と同じ推移閉包を持つ最小のグラフを見付ける.
TransitiveReduction
TransitiveReduction[g]
と同じ推移閉包を持つ最小のグラフを見付ける.
詳細とオプション
- TransitiveReductionの機能はWolfram言語の組込み関数TransitiveReductionGraphで利用できるようになった.
- TransitiveReductionを使うためには,まず Combinatorica パッケージをロードしなくてはならない.それにはNeeds["Combinatorica`"]を実行する必要がある.
例題
例 (2)
Needs["Combinatorica`"]g = FromOrderedPairs[{{1, 2}, {1, 3}, {1, 4}, {1, 5}, {3, 4}, {3, 5}, {2, 4}, {4, 5}}];ShowGraph[g]TransitiveReduction[g];ShowGraph[%]InDegreeの代りにVertexInDegreeが使われるようになった:
g = Graph[{12, 13, 14, 15, 34, 35, 24, 45}]TransitiveReductionGraph[g]テクニカルノート
テキスト
Wolfram Research (2012), TransitiveReduction, Wolfram言語関数, https://reference.wolfram.com/language/Combinatorica/ref/TransitiveReduction.html.
CMS
Wolfram Language. 2012. "TransitiveReduction." Wolfram Language & System Documentation Center. Wolfram Research. https://reference.wolfram.com/language/Combinatorica/ref/TransitiveReduction.html.
APA
Wolfram Language. (2012). TransitiveReduction. Wolfram Language & System Documentation Center. Retrieved from https://reference.wolfram.com/language/Combinatorica/ref/TransitiveReduction.html
BibTeX
@misc{reference.wolfram_2026_transitivereduction, author="Wolfram Research", title="{TransitiveReduction}", year="2012", howpublished="\url{https://reference.wolfram.com/language/Combinatorica/ref/TransitiveReduction.html}", note=[Accessed: 15-August-2026]}
BibLaTeX
@online{reference.wolfram_2026_transitivereduction, organization={Wolfram Research}, title={TransitiveReduction}, year={2012}, url={https://reference.wolfram.com/language/Combinatorica/ref/TransitiveReduction.html}, note=[Accessed: 15-August-2026]}