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relation
- 判断一个关系矩阵是否有传递性,对称性,自反性,非自反性,方对称性,非对称性,并计算传递闭包,自反闭包,对称闭包,若是等价关系,则输出等家里-Determine whether there is a relationship matrix transitivity, symmetry, reflexivity, non-reflexive, square symmetry, asymmetry, and calculate the transitive closure, reflexive clo