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  A two-dimensional Boolean matrix, in which the rows represent the vertices and columns represent the edges. The entries indicate whether the vertex at a row is incident to the edge at a column.

  A two-dimensional Boolean matrix, in which the rows represent the vertices and columns represent the edges. The entries indicate whether the vertex at a row is incident to the edge at a column.

一个二维布尔矩阵，其中行表示顶点，列表示边。矩阵的条目值表明行上的顶点是否与列上的边相关联。--信白该句存疑

一个二维布尔矩阵，其中行表示顶点，列表示边。'''<font color="#32CD32">矩阵的条目值<font>'''The entries 表明行上的顶点是否与列上的边相关联。--信白该句存疑