EdgeWeightedGraphQ
更多信息
- 如果定义了明确的 EdgeWeight 属性,EdgeWeightedGraphQ 将给出 True .
范例
打开所有单元 关闭所有单元基本范例 (2)
范围 (7)
EdgeWeightedGraphQ 适用于无向图:
EdgeWeightedGraphQ[[image]]EdgeWeightedGraphQ[[image]]EdgeWeightedGraphQ[[image]]EdgeWeightedGraphQ[[image]]EdgeWeightedGraphQ[[image]]如果不是顶点加权图,EdgeWeightedGraphQ 给出 False:
EdgeWeightedGraphQ[x]EdgeWeightedGraphQ[Graph[garbage]]EdgeWeightedGraphQ 适用于大图:
GridGraph[{10, 10, 10, 10}, EdgeWeight -> RandomReal[{0, 1}, 36000]];EdgeWeightedGraphQ[%] // Timing属性和关系 (2)
g = GridGraph[{3, 4}, EdgeWeight -> RandomReal[{0, 1}, 17]]EdgeWeightedGraphQ[g]WeightedGraphQ[g]g = GridGraph[{3, 4}, VertexWeight -> RandomReal[{0, 1}, 12]]WeightedGraphQ[g]EdgeWeightedGraphQ[g]可能存在的问题 (1)
对于不明确的图,EdgeWeightedGraphQ 给出 False:
EdgeWeightedGraphQ[CompleteGraph[n]]文本
Wolfram Research (2019),EdgeWeightedGraphQ,Wolfram 语言函数,https://reference.wolfram.com/language/ref/EdgeWeightedGraphQ.html.
CMS
Wolfram 语言. 2019. "EdgeWeightedGraphQ." Wolfram 语言与系统参考资料中心. Wolfram Research. https://reference.wolfram.com/language/ref/EdgeWeightedGraphQ.html.
APA
Wolfram 语言. (2019). EdgeWeightedGraphQ. Wolfram 语言与系统参考资料中心. 追溯自 https://reference.wolfram.com/language/ref/EdgeWeightedGraphQ.html 年
BibTeX
@misc{reference.wolfram_2026_edgeweightedgraphq, author="Wolfram Research", title="{EdgeWeightedGraphQ}", year="2019", howpublished="\url{https://reference.wolfram.com/language/ref/EdgeWeightedGraphQ.html}", note=[Accessed: 14-September-2026]}
BibLaTeX
@online{reference.wolfram_2026_edgeweightedgraphq, organization={Wolfram Research}, title={EdgeWeightedGraphQ}, year={2019}, url={https://reference.wolfram.com/language/ref/EdgeWeightedGraphQ.html}, note=[Accessed: 14-September-2026]}