Recursion formula and the expression of inverse matrix of jump vandermonde matrix;
跳行范德蒙矩阵逆矩阵的递推公式及表达式
On solutions of inverse matrixs and its application in portfolio investment;
逆矩阵的求法及其在证券投资组合中的应用
On notes of inverse matrix of block matrix;
关于某些分块矩阵的逆矩阵的注记
Two calculational methods for analyzing the spectrum which measured by indoor low background multi-channels gamma-rays spectometer(Na(Tl)) to get the specific activity of 226Ra, 232Th and 40K of the sample are discussed, they are the spectrum analysis method and the characteristic energy peak method(inverse matrix method) respectively.
论述了以NaI(Tl)晶体为探测器的室内低本底多道γ射线能谱仪用于测量样品中226Ra、232Th和40K放射性比活度的两种计算方法———谱线分解法和特征能量峰法(逆矩阵法),并设计编制程序,分别采用这两种方法对样品谱线进行处理分析,将分析结果与高纯锗γ谱仪分析结果对比,两种方法分析同一样品的相对偏差均≤10%。
A Recurrence Method of Grades for Left Pseudo Inverse and Right Pseudo Inverse;
关于左、右伪逆矩阵的阶数递推算法
The conditions of the existence of M-P inverse of matrices over distributive pseudolattices
分配伪格上矩阵M-P逆存在的条件
The Properties of M-P Inverse of Matrices over Distributive Pseudolattices
分配伪格上矩阵M-P广义逆的性质
The {1,2}-Inverse of Matrices over Distributive Pseudolattices
分配伪格上矩阵的{1,2}-广义逆
Reverse Order Law for the Weighted Drazin Inverse of a Matrix Right Semi-tensor Product
矩阵右半张量积的加权Drazin逆的反序律
Left and Right Inverse Problem and Its Related Matrix Equations for Several Class of Special Matrices;
几类特殊矩阵的左，右逆特征对问题及其矩阵方程组问题
The matrix is defined as the reciprocal of A.
该矩阵定义为A之逆矩阵。
Reverse Order Law for the(T,S,2)-Inverse of Triple Matrix Semi-tensor Product
三矩阵右半张量积的(T,S,2)-逆的反序律
Reverse Order Law for the Weighted Moore-Penrose Inverse of a Matrix Right Semi-tensor Product
矩阵右半张量积的加权Moore-Penrose逆的反序律
Reverse order law for the (T,S,2)-inverse of arbitrary many matrices right semi-tensor product
任意多个矩阵右半张量积的(T,S,2)-逆的反序律
Fast Algorithms of the Minimal Norm Least Square Solution and Left or Right Inverse for Special Rectangular Matrices;
特殊长方矩阵的极小范数最小二乘解及其左逆和右逆的快速算法
Some Common Properties Among Invertible Matrix,Adjoint Matrix and Inverse Matrix
可逆矩阵及其伴随矩阵、逆矩阵的一些共同特性
Inverse Matrix of Triple-diaganal Symmetry Toeplitz Matrix;
Toeplitz矩阵逆阵的一种解法
The Conditions for the Left and Right Inverse Eigenvalue Problem of Hermitian-Antireflexive Matrix
埃尔米特反自反矩阵左右逆特征值问题的可解条件
A Calculation Method for Generalized Inverse Matrix of Rectangular Matrix;
长方形矩阵的广义逆矩阵的计算方法
An Elementary Transformation Method for Computing the Generalized Inverse of Matrix;
求λ-矩阵广义逆矩阵的初等变换法
The Reduction about Polynomial Bezout Matrix and the Inverse of Vandermonde Matrix;
多项式Bezout矩阵的约化与Vandermonde矩阵的逆
The Inverse Matrices of Arithmetical Hankel Matrices;
等差序列构成的Hankel矩阵的逆矩阵