Boolean square matrices Boolean方阵
complex singular square matrices 复奇异方阵
positive definite square matrices 正定方阵
The matrices in CwMtx include vectors and square matrices, where vectors include space vectors and quaternions.
CwMtx 中的矩阵包括向量和方阵,其中向量包括空间向量和四元数。
A square real matrix a is called an S2NS matrix, if every matrix with the same sign pattern as a is invertible, and the inverses of all such matrices have the same sign pattern.
一个实方阵a称为是S2NS阵,若所有与A有相同符号模式的矩阵均可逆,且它们的逆矩阵的符号模式都相同。
In this paper a "compact least square method" is presented to overcome the ill-conditioned coefficient matrices in the linear regression models.
本文提出一种克服线性回归模型系数矩阵病态的“紧致最小二乘估计”。
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