讨论了全对称实矩阵是全正定矩阵的几个充分必要条件。
Some sufficient and necessary conditions of the full symmetric real matrix is full definite matrix are discussed.
本文对十六元数进行了考察，得到了其实矩阵的表示形式。
This paper investigates the sedenion and finds its presenting form by the means of real matrix.
的符号模式矩阵类定义为符号模式为A的所有实矩阵的集合。
The sign pattern matrix class of a is defined by the set of all real matrixes those sign pattern is a.
本文提供求实矩阵全部特征值及部分特征矢量的一个富有成效的算法。
This paper provides an efficient algorithm for finding all the eigenvalues and partial eigenvectors of a real matrix.
对有定号解的线性方程组或有定号零空间的实矩阵进行了更深入的研究。
In this paper, a more careful research on linear systems with signed solutions and real matrices with signed zero - space is made.
给出实矩阵的广义谱分解式，讨论广义正定实矩阵的特征根的一些性质。
In this paper, we give a general spectral resolution of real matrix and some properties eigenvalue of a general positive definite real matrix.
首先讨论子阵约束下实矩阵反问题的最小二乘问题，给出了解的一般表达式。
Least-squares problem of the real matrices is discussed and the expression of general solution is given.
一个实矩阵的符号稳定性问题在经济学、生态学等诸多领域中都有应用背景。
The study of sign stability of a real square matrix has important applications in various areas such as economics, ecology, and so on.
本文以现代数学理论为依托，研究了随机结构系统的一般实矩阵的特征值问题。
The eigenvalue problem of general real matrices was researched in random structure system that it is from depending on modern mathematics theories.
基于这些性质进一步获得一些新的实矩阵实特征值的包含区域和特征值的实包含区域。
Based on these properties, some subclass of P-matrix are used to localize the real eigenvalues of a real matrix.
本文给出了全正定矩阵的概念，讨论了全对称实矩阵是全正定矩阵的几个充分必要条件。
In this paper the concept of the full definite matrix is given, some sufficient and necessary conditions of the full symmetric real matrix is full definite matrix are discussed.
本文给出了全正定矩阵的概念，讨论了全对称实矩阵是全正定矩阵的几个充分必要条件。
In this paper, we discuss properties of positive definite complex matrix, and the relation between it and the Hermite positive definite matrix.
结合鄂尔多斯盆地某地区铀资源勘查项目，基于GIS平台把磁测数据作为二维实矩阵进行奇异值分解。
Based on a uranium resource exploration project of sandstone-type uranium deposits in Ordos basin, authors process the aeromagnetic data as 2-D matrix to decompose singular value based on GIS.
结合鄂尔多斯盆地某地区铀资源勘查项目，基于GIS平台把磁测数据作为二维实矩阵进行奇异值分解。
Based on a uranium resource exploration project of sandstone-type uranium deposits in Ordos basin, authors process the aeromagnetic data as 2-D matrix to decompose singular value based on GIS.
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