Stabilization by perturbation of ILL-conditioned cyclic reduction∗

DOI10.1080/00207169808804695zbMath0905.65041OpenAlexW2093706117MaRDI QIDQ3838262

Velisar Pavlov, Plamen Yordanov Yalamov

Publication date: 3 January 1999

Published in: International Journal of Computer Mathematics (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1080/00207169808804695

zbMATH Keywords

stabilizationnumerical examplesfast algorithmtridiagonal matricesiterative refinementtridiagonal systemill-conditioned systemscyclic reduction algorithm

Mathematics Subject Classification ID

Computational methods for sparse matrices (65F50) Direct numerical methods for linear systems and matrix inversion (65F05)

Related Items (1)

The cyclic reduction algorithm: From Poisson equation to stochastic processes and beyond. In memoriam of Gene H. Golub

Cites Work

• Stability of the block cyclic reduction
• A modified direct preconditioner for indefinite symmetric Toeplitz systems
• A Fast Direct Solution of Poisson's Equation Using Fourier Analysis
• On Direct Methods for Solving Poisson’s Equations
• Unnamed Item
• Unnamed Item

This page was built for publication: Stabilization by perturbation of ILL-conditioned cyclic reduction^∗