THE NECESSARY AND SUFFICIENT CONDITIONS FOR THE SOLVABILITY OF A CLASS OF THE MATRIX INVERSE PROBLEM

来源 :高等学校计算数学学报：英文版 | 被引量 : 0次 | 上传用户：xrf1988

【摘要】

：

Censider the solutions of the matrix inverse problem, which are symmetric positive semide finite on a subspace. Necessary and sufficient conditions for the solv

【作者】

：

廖安平张磊

【出处】

：

高等学校计算数学学报：英文版

【发表日期】

：

1998年2期

【关键词】

：

MATRIX inverse problem SYMMETRIC positive SEMIDEFINITE MATRIX best APPROXIMATE s

下载到本地 , 更方便阅读

下载此文赞助VIP

声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架

论文部分内容阅读

Censider the solutions of the matrix inverse problem, which are symmetric positive semide finite on a subspace. Necessary and sufficient conditions for the solvability, as well as the general solution are obtained. The best approximate solution by the abo

其他文献

A NOTE OF MULTIPLICATIVE MAPS ON MATRICES THAT PRESERVE THE SPECTRUM

Let Un（C）,GLn（C） and Mn（C） be the n-degree unitary group,then n-degree generallinear group and the semigroups of all n×n matrice

期刊

人口

超常规发挥广播电视抗洪宣传的优势

在抗洪抢险这场没有硝烟的特殊战役里,新闻媒介——报纸、广播、电视坚持党性,坚持实事求是,坚持正确的舆论导向,超常规发挥了宣传、动员、鼓舞、激励的战斗作用,提供了强有

期刊

超常规广播电视局新闻宣传抗洪抢险救灾抗洪精神舆论导向实事求是新闻媒介有中国特色社会主义打破常规

只要稿件好别愁发不了

本人在全国20多个省200多种报刊上发表文章、漫画及其他美术作品2000件左右。其中,有的还刊发在《人民日报》《中国青年报》等大报上。可能有人问,你发表这些作品是不是在各

期刊

新闻稿件编辑美术作品中国青年刊发人民日报写作水平报刊漫画坦白

THE SINE TRANSFORM OPERATOR IN THE BANACH SPACE OF SYMMETRIC MATRICES AND ITS APPLICATION IN IMAGE R

In this paper, we study an operator s which maps every n-by-n symmetric matrix A, to a matrix s(A_n) that minimizes || B_n-A_n || F over the set of all matrices

期刊

ToeplitzmatrixoptimalSINETRANSFORMPRECONDITIONERsinceTRANSFORMOPERATORP

蔬菜与钾肥

<正> 钾是肥料三要素之一,而蔬菜作物对钾的需要量往往大于氮、磷。生长良好的蔬菜含钾量为其干物质的2.5％至6-7％,高于氮、磷的含量。大部分蔬菜吸收的钾都比氮多,如甘蓝吸收的

期刊

蔬菜钾肥需钾量施肥

A NEW NUMERICAL METHOD FOR TWO-PHASE IMMISCIBLE INCOMPRESSIBLE PROBLEM

Two-phase, immiscible, incompressible flow in porous media is governed by a system of nonlinear partial differential equations. In most practical applications c

期刊

IMMISCIBLEINCOMPRESSIBLEPROBLEMmaximumPRINCIPLEnumericalmethod.Immiscible

A SPARSE SUBSPACE TRUNCATED NEWTON METHOD FOR LARGE-SCALE BOUND CONSTRAINED NONLINEAR OPTIMIZATION

In this paper we report a sparse truncated Newton algorithm for handling large-scale simple bound nonlinear constrained minimixation problem. The truncated Newt

期刊

TheTRUNCATEDNEWTONmethodLARGE-SCALESPARSEproblemsBOUNDconstrainednonlin

ON SOME PROPERTIES OF SOLUTIONS TO SEMIDEFINITE PROGRAMMING

It is well known that for symmetric linear programming there exists a strictly complementary solution if the primal and the dual problems are both feasible. How

期刊

semideFINITEPROGRAMMING(SDP)linearPROGRAMMING(LP)STRICTLYfeasibleSTRICT

TIME-DISCRETIZATION PROCEDURE FOR FINITE ELEMENT APPROXIMATION OF COMPRESSIBLE MISCIBLE DISPLACEMENT

We’ll consider the model of two-phase compressible miscible displacement in porous media which includes molecular diffusion and dispersion in one dimensional s

期刊

Finiteelementmethodtime-discretizationINTERPOLATIONoperator.Finite element

PARALLEL ITERATION FOR SPLITTING FACTORS OF POLYNOMIALS

In this paper we consider some parallel iterations for splitting quadratic factors of polynomials and their convergence.

期刊

PARALLELITERATIONQUADRATICfactorPOLYNOMIALconvergence.Parallel iteration

THE NECESSARY AND SUFFICIENT CONDITIONS FOR THE SOLVABILITY OF A CLASS OF THE MATRIX INVERSE PROBLEM

与本文相关的学术论文