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Pole-Swapping Algorithms for the Eigenvalue Problem

Autoren: Daan Camps, Thomas Mach, Raf Vandebril, David S. Watkins (2025)

Matrix eigenvalue problems arise in a wide variety of fields in science and engineering, so it is important to have reliable and efficient methods for solving them. Of the methods devised, bulge-chasing algorithms, such as the famous QR and QZ algorithms, are the most important. This book focuses on pole-swapping algorithms, a new class of methods that are generalizations of bulge-chasing algorithms and a bit faster and more accurate owing to their inherent flexibility. The pole-swapping theory developed by the authors sheds light on the functioning of the whole class of algorithms, including QR and QZ.

Pole-Swapping Algorithms for the Eigenvalue Problem

  • is the only book on the topic,

  • describes the state of the art on eigenvalue methods, and

  • provides an improved understanding and explanation of why these important algorithms work.

 

This monograph is about a class of methods for solving matrix eigenvalue problems.  We assume that the reader has already had some exposure to eigenvalue problems and agrees with us that they are important.

 

ISBN: 978-1-61197-836-0
Book Series Name: SIAM Spotlights
Book Code: SL07
Book Pages: viii + 96

Zeitschrift:
SIAM Spotlights
Verlag:
SIAM
Buchtitel:
Pole-Swapping Algorithms for the Eigenvalue Problem
Seiten:
96+vii
Band:
SIAM Spotlights

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