A SIMPLE BUT EFFICIENT PRECONDITIONING FOR CONJUGATE GRADIENT POISSON SOLVER USING HAAR WAVELET

DOI10.1142/S0219691306001233zbMath1142.65328MaRDI QIDQ5386864

Nobuatso Tanaka

Publication date: 14 May 2008

Published in: International Journal of Wavelets, Multiresolution and Information Processing (Search for Journal in Brave)

zbMATH Keywords

numerical examplespreconditioningfinite differencesPoisson equationparallel processingHaar waveletconjugate gradient

Mathematics Subject Classification ID

Numerical methods for wavelets (65T60) Iterative numerical methods for linear systems (65F10) Numerical computation of matrix norms, conditioning, scaling (65F35) Laplace operator, Helmholtz equation (reduced wave equation), Poisson equation (35J05) Finite difference methods for boundary value problems involving PDEs (65N06)

Related Items (2)

FAST CLUSTERING-BASED KERNEL FOLEY–SAMMON TRANSFORM ⋮ MULTIRESOLUTION ANALYSIS AND HAAR WAVELETS ON THE PRODUCT OF HEISENBERG GROUP

Cites Work

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• Orthonormal bases of compactly supported wavelets
• Ten Lectures on Wavelets
• Wavelet Methods for Fast Resolution of Elliptic Problems

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