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不同定义下图的顶点是可以自连 #1536

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ZadenYip opened this issue Oct 20, 2024 · 0 comments

ZadenYip commented Oct 20, 2024 •

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图的表示中提到:
邻接矩阵具有以下特性。
顶点不能与自身相连，因此邻接矩阵主对角线元素没有意义。

根据图定义不同是可以有自环, 也就是可以连接自己, 此时对角线的元素是有意义的。

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