Lecture 20

Eugene E. Tyrtyshnikov
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Eugene E. Tyrtyshnikov: Russian Academy of Sciences, Institute of Numerical Mathematics

A chapter in A Brief Introduction to Numerical Analysis, 1997, pp 177-185 from Springer

Abstract: Abstract Consider the expansion of the initial residual $$ r_0 = \sum\limits_{i = 1}^k {\xi _i z_i } $$ in an orthonormal eigenvector system of the given n × n matrix A = A* > 0.

Keywords: Conjugate Gradient Method; Chebyshev Polynomial; Hermitian Matrice; Projective Restriction; Lanczos Method (search for similar items in EconPapers)
Date: 1997
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Persistent link: https://EconPapers.repec.org/RePEc:spr:sprchp:978-0-8176-8136-4_20

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DOI: 10.1007/978-0-8176-8136-4_20

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