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Therefore, in order to offer reference to readers, the paper systematically expound and prove the eigenvalue of special matrix that base on idempotent matrix, antiidempotent matrix, involutory matrix, anntiinvolutory matrix, nilpotent matrix, orthogonal matrix, polynomial matrix, the shape of , matrix, diagonal matrix, invertidle matrix, adjoint matrix, similar matrix, transposed matrix, numerical matrix, companion matrix, and practicality and superiority of the achievement was showed by some examples.
为此本文系统地阐述幂等矩阵,反幂等矩阵,对合矩阵,反对合矩阵,幂零矩阵,正交矩阵,多项式矩阵,形为:,矩阵,对角矩阵,可逆矩阵,伴随矩阵,相似矩阵,转置矩阵,友矩阵一系列特殊矩阵的特征值问题并加以证明,并通过一些具体例子展示所得成果的实用性和优越性。
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It consists of the next three aspects: firstly, we study Murthys' open problem whether the augmented matrix is a Q0-matrix for an arbitary square matrix A , provide an affirmable answer to this problem , obtain the augmented matrix of a sufficient matrix is a sufficient matrix and prove the Graves algorithm can be used to solve linear complementarity problem with bisymmetry Po-matrices; Secondly, we study Murthys' conjecture about positive semidefinite matrices and provide some sufficient conditions such that a matrix is a positive semidefinite matrix, we also study Pang's conjecture , obtain two conditions when R0-matrices and Q-matrices are equivelent and some properties about E0 ∩ Q-matrices; Lastly, we give a counterexample to prove Danao's conjecture that if A is a Po-matrix, A ∈ E' A ∈ P1* is false, point out some mistakes of Murthys in [20] , obtain when n = 2 or 3, A ∈ E' A ∈ P1*, i.e.
本文分为三个部分,主要研究了线性互补问题的几个相关的公开问题以及猜想:(1)研究了Murthy等在[2]中提出的公开问题,即对任意的矩阵A,其扩充矩阵是否为Q_0-矩阵,给出了肯定的回答,得到充分矩阵的扩充矩阵是充分矩阵,并讨论了Graves算法,证明了若A是双对称的P_0-矩阵时,LCP可由Graves算法给出;(2)研究了Murthy等在[6]中提出关于半正定矩阵的猜想,给出了半正定矩阵的一些充分条件,并研究了Pang~-猜想,得到了只R_0-矩阵与Q-矩阵的二个等价条件,以及E_0∩Q-矩阵的一些性质;(3)研究了Danao在[25]中提出的Danao猜想,即,若A为P_0-矩阵,则,我们给出了反例证明了此猜想当n≥4时不成立,指出了Murthy等在[20]中的一些错误,得到n=2,3时,即[25]中定理3.2中A∈P_0的条件可以去掉。
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Summary: The concept of matrix and its determinant computing, matrix determinant, matrix sub-block with the elementary transformation, invertible matrix, rank of matrix; vector and its computation, the linear relationship between vector, vector group of rank; linear equations of the nature and structure of linear equations; matrix eigenvalue and eigenvector, similar to matrix and matrix diagonalization conditions, the standard quadratic form with the normal forms, quadratic and symmetric matrix There are qualitative.
内容提要:行列式矩阵的概念及其运算,方阵的行列式,矩阵的分块与初等变换,可逆矩阵,矩阵的秩;向量及其运算,向量间的线性关系,向量组的秩;线性方程组的性质与结构,线性方程组的求解;矩阵的特征值与特征向量,相似矩阵与矩阵可对角化条件,二次型的标准形与规范形,二次型和对称阵的有定性。
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Therefore, in order to offer reference to Readers, based on idempotent matrix, involutory matrix, nilpotent matrix, diagonal matrix, the main character of special matrix are proved in this paper after the Defined and algorithm of eigenvalue of matrix .for example , some problems of the eigenvalues of matrix are solved in a special method based on the eigenvalues of matrix .
为此, 本文除了介绍矩阵特征值的定义和算法外,还围绕幂等矩阵、幂零矩阵、对角矩阵、等特殊矩阵给出了其主要性质并加以证明,同时还介绍了一些特殊矩阵的特征值的算法,例如:本文利用矩阵的特征值,对与矩阵的特征值相关的一些典型问题给出了较好的处理方法。
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In this paper, firstly, not only the incidence matrix ,adjacent matrix, cycle matrix, cut-set matrix of an undirected graph are summarized, but also the close contact between a graph and its corresponding matrix are discussed ; secondly, many problems of a graph which are solved by analysing its matrix are listed as follows:1、The co-tree set of a graph is obtained by using its cycle-matrix ; 2、The branches of its spanning tree are given by using its cut-set matrix ; 3、By making use of the incidence matrix of a graph ,not only its vertex cut 、cut vertex 、isolated point and spanning tree can be obtained ,but also the two sides which are whether parallel or not can be judged ;4、By using their adjacent matrix ,the two graphes which are whether isomorphous or not can be judged; once more, there is a detailed introduction in view of special graph (for example: bigaritite graph ,regular graph and so on);last but not least, a graph method of calculating the N power of a matrix is given and the practical applications of the theorem for degree is indicated.
本文首先综述了无向图的关联矩阵,邻接矩阵,圈矩阵,割集矩阵以及图和它对应矩阵之间的关系;其次总结出了利用上述各类矩阵可以解决的图的若干问题:1、利用图的圈矩阵可以求其连枝集;2、利用图的割集矩阵可以求其生成树的树枝;3、利用图的关联矩阵不仅可以求其割点、点割集、连通度、孤立点和生成树,而且可以判断两条边是否平行;4、利用图的邻接矩阵可以判断两个图是否同构;再次,针对特殊图(例如:二分图、正则图等等)的邻接矩阵作了详细介绍;最后,得到了利用图计算矩阵的N次幂的方法,指出度数定理的实际应用。
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This dissertation mainly investigated two frameworks of H-matrix, such as SPB framework consisting of integer Subscript matrix, Permutation matrix and Bidiagonal matrix and MSPT framework consisting of Masking matrix, sparse Subscript matrix, Permutation matrix and approximately lower Triangular array matrix.
本文主要研究了两种H矩阵的类随机框架结构模型,一是SPB框架,由整数下标矩阵、置换矩阵、双对角线矩阵构成;二是MSPT框架,由稀疏下标矩阵、模板矩阵、置换矩阵和近似下三角阵列矩阵构成。
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Let's say that a matrix (lower-case "m") is an artificially-designed computer simulation of a world.
杂物我们先看一个matrix是一个电脑生成的世界模型。
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Fibronectin is a very important biological molecule in collagen glucoprotein that plays a number of important roles in the extracellular matrix. It has roles in structural support and signaling cues for cell survival, migration, differentiation, gene expression, growth factor signaling, cell contractility, epithelial tissue repair, alignment regularization and organism immunoregulation.
纤维连接蛋白(fibronectin,FN)是一种具有重要生物学活性的非胶原糖蛋白,是细胞外基质(extracellular matrix,ECM)的重要组成部分,参与机体的细胞连接黏附、增殖分化、信号传导、基因表达、收缩调节、上皮组织修复、排列规则化以及机体免疫调控等重要的生理功能。
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China's investment risk is clearly slower than the growth rate of India, but investment is also growing, due in part from the United States should go to the new Chinese venture capital funds, including Accel Partners and Matrix Partners.
对中国的风险投资增速显然慢于印度,但投资也在增长,部分原因应归于来自美国的新的中国风险投资资金,其中有Accel合伙企业和Matrix合伙企业。
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I think that this point is significant for understanding the nature of the Matrix, and I will try to show why below, with reference to Leibniz's account of causation.
我认为这一点对于理解Matrix的本质是很重要的,我也会在下面试着联系莱布尼茨的因果律。
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- 推荐网络例句
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On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.
另一方面,更重要的是由于城市住房是一种异质性产品。
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Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.
气候直方图是将所收集的降水量测定值,分为几个相等的区间作为横轴,并将各区间内所测定值依所出现的次数累积而成的面积,用柱子排起来的图形,也叫做柱状图。
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You rap, you know we are not so good at rapping, huh?
你唱吧,你也知道我们并不那么擅长说唱,对吧?