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Polynomial Based Iteration Methods for Symmetric Linear Systems || Orthogonal Polynomials and Krylov Subspaces

โœ Scribed by Fischer, Bernd


Book ID
120530481
Publisher
Vieweg+Teubner Verlag
Year
1996
Weight
507 KB
Category
Article
ISBN
3663111083

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The extended Krylov subspace method and
โœ Carl Jagels; Lothar Reichel ๐Ÿ“‚ Article ๐Ÿ“… 2009 ๐Ÿ› Elsevier Science ๐ŸŒ English โš– 247 KB

The need to evaluate expressions of the form f (A)v, where A is a large sparse or structured symmetric matrix, v is a vector, and f is a nonlinear function, arises in many applications. The extended Krylov subspace method can be an attractive scheme for computing approximations of such expressions.