Автор |
Fornberg, Bengt |
Автор |
Sloan, David M. |
Дата выпуска |
1994 |
dc.description |
Finite Difference (FD) methods approximate derivatives of a function by local arguments (such as du(x) / dx ≈ (u(x + h) − u(x − h))/2h, where h is a small grid spacing) – these methods are typically designed to be exact for polynomials of low orders. This approach is very reasonable: since the derivative is a local property of a function, it makes little sense (and is costly) to invoke many function values far away from the point of interest. |
Формат |
application.pdf |
Издатель |
Cambridge University Press |
Копирайт |
Copyright © Cambridge University Press 1994 |
Название |
A review of pseudospectral methods for solving partial differential equations |
Тип |
research-article |
DOI |
10.1017/S0962492900002440 |
Electronic ISSN |
1474-0508 |
Print ISSN |
0962-4929 |
Журнал |
Acta Numerica |
Том |
3 |
Первая страница |
203 |
Последняя страница |
267 |
Аффилиация |
Fornberg Bengt; Exxon Research and Engineering Company Annandale |
Аффилиация |
Sloan David M.; University of Strathclyde |