main diagonal transitive matrix

·Furthermore, We introduce a new kind of transitive matrix--main diagonal transitive matrix, and we discuss equivalent characterization, its graphic properties and consistent properties of its cut matrices.
·給出了一種新的傳遞矩陣—主優傳遞陣,竝討論了它的等價刻畫、圖論性質及與截陣的性質一致問題,豐富了典型陣的內容。