Structured matrices occur in many scientific and engineering applications, and structured matrix eigenvalue problems are widely used.
结构矩阵在很多领域出现，结构矩阵特征值问题有着非常广泛的应用。
The main problem considered in this paper is how to find efficiently a nonzero element in the kernel of a given structured matrix by the displacement approach.
研究如何应用位移秩的方法有效地求出一个给定的结构矩阵的核空间中的一个非零元素。
Some software implementation technology is adopted, such as object oriented programming technology, vector matrix encapsulation technology, structured storage and compound file technology, and so on.
采用了面向对象编程技术，向量、矩阵运算的封装技术，结构化存储与复合文档等软件实现技术。
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