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(yōu)傳遞陣,竝討論了它的等價(jià)刻畫、圖論性質(zhì)及與截陣的性質(zhì)一致問題,豐富了典型陣的內(nèi)容。