inverses
英 [ɪnˈvɜːsɪz]
美 [ɪnˈvɜrsɪz]
网络 反元素; 逆元; 逆矩阵; 反函数
双语例句
- A Study of { 1}-generalized Inverses and { 1,2}-generalized Inverses of Lattice Matrices with Binary Matrix Representation
用二值矩阵表示研究格矩阵的{1}-广义逆和{1,2}-广义逆 - Co tant folding and co tant unfolding are inverses.
常数合并和常数展开是相反的。 - In the methods combined generalized inverses of matrices with SVD are presented to solve them, and the numeral examples are given to show the methods are exact and simple.
对于静不定体系，采用以往的分析，计算烦杂，在此本文提出通过广义逆矩阵及奇异分解来实现求解，通过算例表明本文方法简单，准确，易行。 - Axiomatic Definition of ( Co) sine with Complex Variables; With a bit more effort, techies could also compute ratios, inverses, sines, cosines and tangents.
复变量正余弦函数的公理化（等价）定义如果再多花点功夫，这些科技高手还能算出比例、数、弦、弦和正切等值。 - The Moore-Penrose Inverses of Anti-Commutator of Projections in a C~-Algebra
C~-代数中投影生成的反交换子的Moore-Penrose逆 - And some new necessary and sufficient conditions for the existence of the weighted group inverse introduced by 《 The existence of inverses of weighted rectangular matrices 》 are proved.
而且也给出了《关于长方矩阵的加权逆的存在性》一文中提出的加权群逆的存在性的新的充分必要条件。 - With a bit more effort, techies could also compute ratios, inverses, sines, cosines and tangents.
如果再多花点功夫，这些科技高手还能算出比例、数、弦、弦和正切等值。 - The Minimum Norm Inverses of a Cline Partitioned Matrix
Cline分块矩阵的极小范数广义逆 - The Reverse Order Laws for Generalized Inverses and the Eigenvalue Problem of Updated Matrix
广义逆的反序律及校正矩阵的特征值问题 - It's really important to remember that "e" and "d" are inverses of each other.
真正重要的要记住“d”和“e”是相互的逆反。 - Group inverses of block matrices with a sub-block in the form of sum or difference over skew fields
鸟的飞行方式千差万别，体上带有和与差形式子块的分块矩阵的群逆 - Some rank equalities of some outer inverses of the same matrix
关于同一矩阵的若干个外逆的一些秩等式 - An unified characterization of common generalized inverses was given by means of rank equalities of partitioned matrix.
借助于分块矩阵的秩等式，给出了常用广义逆的一个统一表征。 - As applications, we also determine the forms of linear maps preserving group inverses.
作为应用又确定了保群逆线性映射形式。 - So me relationships between the weighted star ordering and the weighted generalized inverses of morphisms are given.
给出了态射集中的加权星序和态射的加权广义逆之间的一些关系。 - A new algorithm with the complexity O ( logm) is presented to compute inverses in the finite field GF ( 2m) based on the normal basis representations and the Massey-Omura's multipliers.
根据有限域GF（2~m）上的正规基表示和Massey-Omura乘法器，本文提出了一个复杂性为O（logm）的求逆算法。 - Based on fundamental properties of matrix group inverses and circulant matrices, this paper describes a particular application in both of the above concepts of iterated functions of integers.
基于群逆阵和循环矩阵的基本特征，该文阐述这2类矩阵在整数迭代函数中的一种重要应用。 - In this paper, an equivalent condition and several sufficient conditions for existence of group inverses of product of two matrices over skew fields are given.
给出了体上两个矩阵乘积的群逆的存在性的一个等价条件及若干充分条件。 - Automorphism group of a linear code is obtained with the help of the general linear group constructed by all invertible matrices, and it is illustrated by matrices generalized inverses.
给出了通过求解可逆矩阵构成的一般线性群，获得线性码的自同构群的方法，并利用矩阵广义逆理论，对线性码的自同构群进行进一步刻划。 - The Moore-Penrose inverses of matrices over a ring R with an involution and unitary are ( discussed).
讨论带有对合反自同构有单位元的结合环R上矩阵的Moore-Penrose逆。 - In this paper, the sparse approximation inverses and eigenvalue translation based preconditioners for Krylov subspace methods are thoroughly researched by situation of research at home and abroad, their internal mechanism are studied also.
本文在国内外关于Krylov子空间方法的稀疏近似逆和基于特征值转换的预处理方法研究状况的基础上，对它们进行了进一步研究，探讨了它们的内部机理。 - Characterization of Moore-Penrose inverses in the involution semigroup and involution ring
对合半群和对合环的MOORE-PENROSE逆的特性 - Application of Group Inverses and Circulant Matrices in Iterated Functions of Integers
群逆阵和循环矩阵在整数迭代中的应用 - The structure of feedforward inverses is a fundamental problem in the invertibility theory of finite automata.
前馈逆有限自动机的结构是有限自动机可逆性理论中的基本问题。 - The inverses of infinite matrix on a division ring are discussed. The decomposition theorem of infinite matrix on a division ring is proved.
对除环上无限方阵的逆方阵作了简单讨论，证明了除环上无限方阵的分解定理。 - At same time, authors give the algorithm of QR decomposition and Moore-Penrose inverses of unitary symmetric matrices.
同时，给出了酉对称矩阵的QR分解及其MoorePenrose逆矩阵的算法。 - The matrices that need determining the inverses are all symmetric and positive definite, and this reduces the calculation and the memory cells of computer.
各个需要求逆的矩阵都是对称正定的，这样减少了计算量和计算机内存单元。 - The inverses of block tridiagonal matrices are investigated.
研究了块三对角矩阵的求逆。 - Recent years, the weighted generalized inverses of matrices become a research hotspot of matrix theory. Many authors made some achievements in this field. We also got some interesting results.
近年来，矩阵的加权广义逆成了矩阵理论研究的热点，许多学者在这个领域做出了一定的成果，我们也得到了一些有意义的结论。 - The concept of generalized inverses of matrices was introduced by E.H. Moore in 1920.
矩阵广义逆概念首先由E.H.Moore于1920年提出。