An adaptive numerical method for solving partial differential equations is developed. The method is based on the whole new class of second-generation wavelets. Wavelet decomposition is used for grid adaptation and interpolation, while a new O(N ) hierarchical finite difference scheme, which takes ad
A Wavelet Collocation Method for the Numerical Solution of Partial Differential Equations
โ Scribed by S. Bertoluzza; G. Naldi
- Publisher
- Elsevier Science
- Year
- 1996
- Tongue
- English
- Weight
- 355 KB
- Volume
- 3
- Category
- Article
- ISSN
- 1063-5203
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โฆ Synopsis
We describe a wavelet collocation method for the numerical solution of partial differential equations which is based on the use of the autocorrelation functions of Daubechie's compactly supported wavelets. For such a method we discuss the application of wavelet based preconditioning techniques along with the treatment of boundary conditions, and we show the results of some numerical tests for several 1-and 2-dimensional model problems.
๐ SIMILAR VOLUMES
Liandrat and Tchiamichian [2], Bacry et al. [3], Maday and Ravel [4], and Bertoluzza et al. [5] have shown that A dynamically adaptive multilevel wavelet collocation method is developed for the solution of partial differential equations. The the multiresolution structure of wavelet bases is a simple
This paper presents results obtained by the implementation of a hybrid Laplace transform finite element method to the solution of quasiparabolic problem. The present method removes the time derivatives from the quasiparabolic partial differential equation using the Laplace transform and then solves