COMBINATORICA 程序包符号

SymmetricQ

SymmetricQ[r]
tests if a given square matrix r represents a symmetric relation.

SymmetricQ[g]
tests if the edges of a given graph represent a symmetric relation.

更多信息 更多信息

To use , you first need to load the Combinatorica Package using Needs["Combinatorica`"].

参见 参见

PartialOrderQ ReflexiveQ

教程 教程

Combinatorica

相关指南 相关指南

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