英语语法分析

The matrix extension problem is, under some constrained conditions, constructing a matrix A with a given matrix A_0 as its submatrix.

矩阵扩充问题是在某种约束条件下构造矩阵A，使得矩阵A的一个子矩阵为A_0。

This paper considers the problem of constructing a special kind of matrices from defective eigenpairs and the leading principal submatrix.

本文主要讨论了由给定的主子阵和两个缺损特征对构造一类特殊矩阵的问题。

The generalized inverse of partitioned matrices and the expression of generalized inverse using maximal nonsingular submatrix are discussed.

摘要讨论了分块矩阵的广义逆，以及用矩阵的满秩子块表示广义逆。