An efficient conjugate gradient preconditioner for Toeplitz systems

DOI10.1016/0377-0427(90)90360-CzbMath0691.65016MaRDI QIDQ582805

Ingrid Sporer, Eugen Schäfer

Publication date: 1990

Published in: Journal of Computational and Applied Mathematics (Search for Journal in Brave)

zbMATH Keywords

conjugate gradient methodToeplitz matrixtriangular decompositionincomplete factorization methodspreconditioning matrix

Mathematics Subject Classification ID

Iterative numerical methods for linear systems (65F10)

Related Items

C. G. preconditioning for Toeplitz matrices

Cites Work

• An Optimal Circulant Preconditioner for Toeplitz Systems
• Cholesky factorization of positive definite bi-infinite matrices
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