inverses
英 [ɪnˈvɜːsɪz]
美 [ɪnˈvɜrsɪz]
网络 反元素; 逆元; 逆矩阵; 反函数
双语例句
- 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。 - 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。 - 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。 - 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。 - 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。 - 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 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 Minimum Norm Inverses of a Cline Partitioned Matrix
Cline分块矩阵的极小范数广义逆 - 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。 - 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。