定义了上三角等次对角线矩阵和上三角交错次对角线矩阵；
This paper defined up-triangle equal minor diagonal matrix and up-triangle stagger minor diagonal matrix.
特性矩阵可以通过本征值和本征模式相类似的转变而成为对角线矩阵。
It is known that a characteristic matrix can be transformed into a diagonal matrix by similar transformation using eigenvalues and eigenmodes.
本文提出了一种地貌结构线矩阵数据处理法，并由此来达到地貌等高线自动综合的目的。
A array processing method of geomorphologic structure line is developed in order to realize automatic contour generalization.
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