Preconditioners for Sequences of Weighted Linear Systems

Preconditioners for Sequences of Weighted Linear Systems PDF Author: Venansius Baryamureeba
Publisher:
ISBN:
Category :
Languages : en
Pages : 50

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Preconditioners for Sequences of Weighted Linear Systems

Preconditioners for Sequences of Weighted Linear Systems PDF Author: Venansius Baryamureeba
Publisher:
ISBN:
Category :
Languages : en
Pages : 50

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A Basis Based Low-rank Correction Preconditioner for Sequences of Weighted Least Squares Problems

A Basis Based Low-rank Correction Preconditioner for Sequences of Weighted Least Squares Problems PDF Author: Venansius Baryamureeba
Publisher:
ISBN:
Category :
Languages : en
Pages : 30

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Iterative Methods for Sparse Linear Systems

Iterative Methods for Sparse Linear Systems PDF Author: Yousef Saad
Publisher: SIAM
ISBN: 0898715342
Category : Mathematics
Languages : en
Pages : 537

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Mathematics of Computing -- General.

Properties and Computational Issues of a Preconditioner for Interior Point Methods

Properties and Computational Issues of a Preconditioner for Interior Point Methods PDF Author: Venansius Baryamureeba
Publisher:
ISBN:
Category :
Languages : en
Pages : 60

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Iterative Methods and Preconditioners for Systems of Linear Equations

Iterative Methods and Preconditioners for Systems of Linear Equations PDF Author: Gabriele Ciaramella
Publisher: SIAM
ISBN: 1611976901
Category : Mathematics
Languages : en
Pages : 285

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Book Description
Iterative methods use successive approximations to obtain more accurate solutions. This book gives an introduction to iterative methods and preconditioning for solving discretized elliptic partial differential equations and optimal control problems governed by the Laplace equation, for which the use of matrix-free procedures is crucial. All methods are explained and analyzed starting from the historical ideas of the inventors, which are often quoted from their seminal works. Iterative Methods and Preconditioners for Systems of Linear Equations grew out of a set of lecture notes that were improved and enriched over time, resulting in a clear focus for the teaching methodology, which derives complete convergence estimates for all methods, illustrates and provides MATLAB codes for all methods, and studies and tests all preconditioners first as stationary iterative solvers. This textbook is appropriate for undergraduate and graduate students who want an overview or deeper understanding of iterative methods. Its focus on both analysis and numerical experiments allows the material to be taught with very little preparation, since all the arguments are self-contained, and makes it appropriate for self-study as well. It can be used in courses on iterative methods, Krylov methods and preconditioners, and numerical optimal control. Scientists and engineers interested in new topics and applications will also find the text useful.

Splines and PDEs: From Approximation Theory to Numerical Linear Algebra

Splines and PDEs: From Approximation Theory to Numerical Linear Algebra PDF Author: Angela Kunoth
Publisher: Springer
ISBN: 331994911X
Category : Mathematics
Languages : en
Pages : 325

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Book Description
This book takes readers on a multi-perspective tour through state-of-the-art mathematical developments related to the numerical treatment of PDEs based on splines, and in particular isogeometric methods. A wide variety of research topics are covered, ranging from approximation theory to structured numerical linear algebra. More precisely, the book provides (i) a self-contained introduction to B-splines, with special focus on approximation and hierarchical refinement, (ii) a broad survey of numerical schemes for control problems based on B-splines and B-spline-type wavelets, (iii) an exhaustive description of methods for computing and analyzing the spectral distribution of discretization matrices, and (iv) a detailed overview of the mathematical and implementational aspects of isogeometric analysis. The text is the outcome of a C.I.M.E. summer school held in Cetraro (Italy), July 2017, featuring four prominent lecturers with different theoretical and application perspectives. The book may serve both as a reference and an entry point into further research.

A Combinatorial Optimization Model for Vector Selection in Frame Based Signal Representation

A Combinatorial Optimization Model for Vector Selection in Frame Based Signal Representation PDF Author: Dag Haugland
Publisher:
ISBN:
Category :
Languages : en
Pages : 34

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Error Analysis for Exponential Splitting Based on the Generalized Polar Decomposition

Error Analysis for Exponential Splitting Based on the Generalized Polar Decomposition PDF Author: Antonella Zanna
Publisher:
ISBN:
Category :
Languages : en
Pages : 56

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Logic with Equality for Multialgebras

Logic with Equality for Multialgebras PDF Author: Yngve Lamo
Publisher:
ISBN:
Category :
Languages : en
Pages : 48

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Avoiding Cycles in Combined Turbo Decoding and Channel Estimation for Correlated Fading Channels

Avoiding Cycles in Combined Turbo Decoding and Channel Estimation for Correlated Fading Channels PDF Author: Eirik Rosnes
Publisher:
ISBN:
Category : Coding theory
Languages : en
Pages : 44

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