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THE QZ ALGORITHM FOR THE CALCULATION OF THE EIGENVALUES OF A REAL MATRIX

 

作者: D. J. EVANS,   W. S. YOUSIF,  

 

期刊: Parallel Algorithms and Applications  (Taylor Available online 1994)
卷期: Volume 4, issue 3-4  

页码: 183-192

 

ISSN:1063-7192

 

年代: 1994

 

DOI:10.1080/10637199408915463

 

出版商: Taylor & Francis Group

 

关键词: Orthogonal matrix decomposition;GivensQRmethod;parallelQZmethod;origin shifts;Orthogonal matrix decomposition;GivensQRmethod;parallelQZmethod;origin shifts

 

数据来源: Taylor

 

摘要:

In this paper we present a new algorithm for calculating the eigenvalues of a real matrix. The algorithm is based on the orthogonal decomposition of a square dense matrix by theQZmethod proposed in [1]. A comparison with theQRalgorithm confirm the new algorithm to be computationally superior.

 

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