Incomplete Cholesky Preconditioners with Band-Diagonalization for Sparse Symmetric Systems

DOI10.1002/anac.200410011zbMath1061.65038OpenAlexW2166471914MaRDI QIDQ3159476

Takashi Kitagawa, Daichi Fujimoto, Susumu Nakata, Taku Itoh

Publication date: 16 February 2005

Published in: Applied Numerical Analysis & Computational Mathematics (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1002/anac.200410011

zbMATH Keywords

numerical experimentspreconditioningKrylov subspace iterative methodsincomplete Cholesky decompositionsparse symmetric systemsincomplete Cholesky preconditionersband-diagonalizationsurface reconstruction problem

Mathematics Subject Classification ID

Computational methods for sparse matrices (65F50) Numerical aspects of computer graphics, image analysis, and computational geometry (65D18) Iterative numerical methods for linear systems (65F10) Numerical computation of matrix norms, conditioning, scaling (65F35)

Uses Software

• symrcm

Cites Work

• Methods of conjugate gradients for solving linear systems

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