inverses
英 [ɪnˈvɜːsɪz]
美 [ɪnˈvɜrsɪz]
网络 反元素; 逆元; 逆矩阵; 反函数
双语例句
- 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 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。 - 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。 - 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 - 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。 - 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。 - 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。 - 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。 - 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。 - 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。