Several methods are given out to judge 0-1 matrix is a equitable matrix. Several methods are given out to judge binary relation has transitivity by using equitable matrix, because every 0-1 matrix corresponds one relation matrix of binary relation.%给出了判定0-1矩阵为衡平矩阵的几种方法.因为每一个0-1矩阵对应一个二元关系的关系矩阵,从而给出了利用衡平矩阵判定二元关系具有传递性的几种方法.
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