In this paper, the convergence of iterative methods for the linear system Ax=b is investigated, where A is a centrosymmetric M-matrix.
主要研究了線性方程組Ax=b的迭代解法的收斂性,其中A為中心對稱的M-陣。
The concepts in References 1 and 2 are broadened and the properties of the centrosymmetric and skew centrosymmetric matrices are exploited in detail.
推廣了文［１，２］的概念，系統地敘述了中心對稱和反中心對稱矩陣的性質，導出了一類求解系數矩陣為中心對稱和反中心對稱線性方程組及超定方程組的縮減算法。
Three centrosymmetric 4,4\'-bis(N\'-substituted acylthioureido)biphenyls were synthesized by the 1.
以苯甲酸和2,4-二氯苯氧乙酸為原料合成取代?；惲蚯杷狨?再分別與4,4\'-聯苯二胺和3,3\'-二甲基-4,4\'-聯苯二胺反應,合成了3種中心對稱型4,4\'-雙(N\'-取代?；螂寤?取代聯苯類衍生物。
A clustering algorithm based on central symmetry;
一種基于中心對稱性的聚類算法
The heavy integral of the successive function of central symmetry;
成中心對稱的連續函數的重積分
Based on the depth research on extension array manifold of uniform circular, for some uniform circular arrays which had subarrays with the nature of rotational invariance and had the nature of central symmetry two ESPRIT algo-rithms were presented, the first algorithm reduced one time of SVD, the second algorithm avoided parameter pairs.
在深入研究均勻圓陣擴展陣列流形的基礎上,針對某些均勻圓陣的擴展陣列中含有旋轉不變性的子陣列組以及中心對稱性質,提出了2種基于均勻圓陣的二維ESPRIT算法,第一種算法減少了一次奇異值分解,第二種算法避免了參數配對。
Through further research, the writer found out the relationship of distances between two odd prime numbers and the two symccntcrs of the same odd prime number, and the relationship between the distance of the symcenters between two odd prime numbers and the same odd prime number and the distance between the .
發現了奇素數在數軸上關于自然數的對稱性,從而否定了“素數漫無規則地分布在自然數中”的說法,通過進一步研究,發現了在數軸上“兩個奇素數與同一個奇素數的兩個對稱中心的距離的關系”和“兩個奇素數與同一個奇素數的對稱中心的距離與這兩個奇素數間距離的關系”,并給出了不用高等微積分和復變函數的初等證法,同時運用這兩個性質對有關問題的計算,說明了“哥德巴赫猜想”趨向有解。
The Gap of Exponents of Central Symmetric Primitive Matrices;
中心對稱本原矩陣本原指數的缺數段
The Centrosymmetric Solution of the Quaternion Matrix Equation AXB=C;
四元數矩陣方程AXB=C的中心對稱解
Research on J-centrosymmetrices Matrix Equation Inverse Problem
J-中心對稱矩陣方程反問題的研究
Inverse Eigenvalue Problem for J-centrosymmetrices Matrix
J-中心對稱矩陣逆特征值問題的研究
The Fast Algorithms of Square Roots of Generalized Centrosymmetric Matrices
廣義中心對稱矩陣平方根的快速算法
The Best Approximation of Inverse Eigenproblem for Symmetric Generalized Centro-symmetric Matrices
對稱的廣義中心對稱矩陣逆特征問題的最佳逼近
The Application of Central Symmetry on the Definite Integral Operation;
函數的中心對稱性及其在定積分中的應用
Studies on Inverse Eigenvalue Problem of Generalized Centre-symmetric Matrix;
廣義中心對稱矩陣的特征值反問題研究
THE CENTROSYMMETRIC SOLUTION OF THE MATRIX EQUATION AX=B AND ITS OPTIMAL APPROXIMATION;
矩陣方程AX=B的中心對稱解及其最佳逼近
An Iterative Method for the Least Squares Anti-symmetricsolution of Matrix Equations;
求矩陣方程的反中心對稱解的遞推算法
Least-squares Solution Of A Class Of Inverse Eigenvalue Problems For Centro-symmetric Matrices;
中心對稱矩陣一類逆特征值問題的最小二乘解
The Solution and Optimal Approximation of J-Centrosymmetric Matrix Equations
J-中心對稱矩陣方程的解及其最佳逼近
Central- Symmetric Minimal Rank Solutions and Its Optimal Approximation to A Class of Matrix Equation
一類矩陣方程的中心對稱定秩解及其最佳逼近
A part or division in the body of a bilaterally or radially symmetric animal that corresponds to an opposite or similar part.
體輻，對稱部左右或中心對稱的動物身體中與相反或相似部分對應的一側或一部分
A center of symmetry must coincide with the center of mass.
對稱中心必須與質量中心重合。
Developing symmetrically about a central point
對稱發展的在一個中心點周圍對稱發展的
The same holds true for any molecule with a center of symmetry.
對任何有對稱中心的分子同樣是對的。
Use to indicate the centers of circles and arcs, and to represent symmetry.
用于表示圓或弧的中心，還可表示對稱。